r434 - in trunk/src/target/OM-2007/applications/openmoko-mainmenu: data src
tongsong_li at gta01.hmw-consulting.de
tongsong_li at gta01.hmw-consulting.de
Wed Dec 20 01:54:56 CET 2006
Author: tongsong_li
Date: 2006-12-20 01:54:28 +0100 (Wed, 20 Dec 2006)
New Revision: 434
Modified:
trunk/src/target/OM-2007/applications/openmoko-mainmenu/data/Makefile.am
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.c
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.h
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.c
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.h
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.h
trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/support.c
Log:
update mokoiconview widget
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/data/Makefile.am
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/data/Makefile.am 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/data/Makefile.am 2006-12-20 00:54:28 UTC (rev 434)
@@ -1,5 +1,5 @@
-EXTRA_DIST =
+EXTRA_DIST = main_menu_sel_icon.png
resourcedir = $(pkgdatadir)
-resource_DATA =
+resource_DATA = main_menu_sel_icon.png
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.c 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.c 2006-12-20 00:54:28 UTC (rev 434)
@@ -1 +1,7 @@
#include "app-history.h"
+
+void
+moko_add_history_app_image (MokoPixmapButton* btn, GdkPixbuf *pixbuf)
+{
+ moko_pixmap_button_set_finger_toolbox_btn_center_image(btn, gtk_image_new_from_pixbuf (pixbuf));
+}
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.h
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.h 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/app-history.h 2006-12-20 00:54:28 UTC (rev 434)
@@ -2,5 +2,13 @@
#define _MOKO_APP_HISTORY_H
#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <libmokoui/moko-pixmap-button.h>
+void
+moko_update_history_app_list ();
+
+void
+moko_add_history_app_image (MokoPixmapButton* btn, GdkPixbuf *pixbuf);
+
#endif "app-history.h"
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.c 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.c 2006-12-20 00:54:28 UTC (rev 434)
@@ -45,7 +45,7 @@
for (i=0; i<4; i++)
{
- mma->history[i] = moko_finger_tool_box_add_button( mma->toolbox );
+ mma->history[i] = moko_finger_tool_box_add_button (mma->toolbox);
gtk_widget_show (mma->history[i]);
}
@@ -61,13 +61,11 @@
gtk_widget_show_all( GTK_WIDGET(mma->window) );
gtk_widget_show (GTK_WIDGET (mma->wheel));
- //gtk_widget_reparent (GTK_WIDGET (mma->wheel), GTK_WIDGET (mma->window));
gtk_widget_show (GTK_WIDGET (mma->toolbox));
- //gtk_widget_reparent (GTK_WIDGET (mma->toolbox), GTK_WIDGET (mma->window));
- //g_debug( "openmoko-finger-demo entering main loop" );
+ moko_sample_hisory_app_fill (mma->history[0]);
+
gtk_main();
- //g_debug( "openmoko-finger-demo left main loop" );
if (mma)
g_free (mma);
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.h
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.h 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/main.h 2006-12-20 00:54:28 UTC (rev 434)
@@ -23,6 +23,7 @@
#include <libmokoui/moko-finger-tool-box.h>
#include <libmokoui/moko-finger-window.h>
#include <libmokoui/moko-finger-wheel.h>
+#include <libmokoui/moko-pixmap-button.h>
#include <gtk/gtkalignment.h>
#include <gtk/gtkbutton.h>
@@ -48,7 +49,8 @@
MokoMainMenu *mm;
MokoMenuList *list;
- GtkButton *history[3];
+ //GtkButton *history[3];
+ MokoPixmapButton *history[4]
};
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c 2006-12-20 00:54:28 UTC (rev 434)
@@ -140,22 +140,23 @@
//mm->icon_view = gtk_icon_view_new ();
mm->icon_view = MOKO_ICON_VIEW(moko_icon_view_new());
gtk_widget_show (mm->icon_view);
- gtk_icon_view_set_columns (mm->icon_view, COLUMN_NUM);
- //gtk_icon_view_set_margin (mm->icon_view, ICON_MARGIN);
- //gtk_icon_view_set_row_spacing (mm->icon_view, ROW_SPACING);
- //gtk_icon_view_set_column_spacing (mm->icon_view, COLUMN_SPACING);
- //gtk_icon_view_set_selection_mode (mm->icon_view, GTK_SELECTION_SINGLE);
- gtk_widget_show (mm->icon_view);
+ //moko_icon_view_set_item_width(mm->icon_view, ITEM_WIDTH);
+ //moko_icon_view_set_columns (mm->icon_view, COLUMN_NUM);
+ moko_icon_view_set_margin (mm->icon_view, ITEM_MARGIN);
+ moko_icon_view_set_row_spacing (mm->icon_view, ROW_SPACING);
+ //moko_icon_view_set_column_spacing (mm->icon_view, COLUMN_SPACING);
+ //moko_icon_view_set_selection_mode (mm->icon_view, GTK_SELECTION_SINGLE);
mm->list_store = gtk_list_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_POINTER);
- gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (mm->icon_view), PIXBUF_COLUMN);
- gtk_icon_view_set_text_column (GTK_ICON_VIEW (mm->icon_view), TEXT_COLUMN);
- gtk_icon_view_set_model (GTK_ICON_VIEW (mm->icon_view), GTK_TREE_MODEL (mm->list_store));
+ moko_icon_view_set_pixbuf_column (GTK_ICON_VIEW (mm->icon_view), PIXBUF_COLUMN);
+ moko_icon_view_set_text_column (GTK_ICON_VIEW (mm->icon_view), TEXT_COLUMN);
+ //gtk_icon_view_set_model (GTK_ICON_VIEW (mm->icon_view), GTK_TREE_MODEL (mm->list_store));
+ moko_icon_view_set_model (GTK_ICON_VIEW (mm->icon_view), GTK_TREE_MODEL (mm->list_store));
mm->scrolled = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (mm->scrolled),
- GTK_POLICY_NEVER, GTK_POLICY_NEVER);
+ GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
gtk_widget_show (mm->scrolled);
// gtk_scrolled_window_add_with_viewport (GTK_CONTAINER (mm->scrolled),
// mm->icon_view);
@@ -167,7 +168,7 @@
mm->hbox = gtk_hbox_new (FALSE, FALSE);
gtk_widget_show (mm->hbox);
- gtk_box_pack_start (mm, bg_main, FALSE, FALSE, 0);
+ //gtk_box_pack_start (mm, bg_main, FALSE, FALSE, 0);
gtk_container_add (bg_main, mm->hbox);
gtk_box_pack_start (mm->hbox, mm->section_name, TRUE, TRUE, 10);
gtk_box_pack_end (mm->hbox, mm->item_total, FALSE, FALSE, 10);
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h 2006-12-20 00:54:28 UTC (rev 434)
@@ -38,12 +38,16 @@
G_BEGIN_DECLS
/*widgets property(s)*/
#define COLUMN_NUM 3
-#define ICON_SIZE_W 100
-#define ICON_SIZE_H 100
-#define ICON_MARGIN 30
-#define ROW_SPACING 30
-#define COLUMN_SPACING 30
+#define ITEM_WIDTH 140
+#define ITEM_HEIGHT 120
+#define ITEM_MARGIN 0
+#define ROW_SPACING 20
+#define COLUMN_SPACING 0
#define ITME_TOTAL_WIDTH 7
+
+#define PIXBUF_WIDTH 100
+#define PIXBUF_HEIGHT 100
+
#define SECTION_ALG_X 0.6
#define SECTION_ALG_Y 0.5
#define SECTION_X_PADDING 0
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c 2006-12-20 00:54:28 UTC (rev 434)
@@ -1,8 +1,19 @@
#include "mokoiconview.h"
#include "callbacks.h"
+#define DEBUG(obj) g_debug ("***********************");\
+ g_debug ("%s",obj);
+
+
+
#define MOKO_MAX(arg1,arg2) arg1>arg2?arg1:arg2
+#define MOKO_MIN(arg1,arg2) arg1<arg2?arg1:arg2
+
+#define P_(obj) (obj)
+
+#define MOKO_ICON_VIEW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), MOKO_TYPE_ICON_VIEW, MokoIconViewPrivate))
+
#define VALID_MODEL_AND_COLUMNS(obj) ((obj)->priv->model != NULL && \
((obj)->priv->pixbuf_column != -1 || \
(obj)->priv->text_column != -1 || \
@@ -10,6 +21,8 @@
#define ICON_TEXT_PADDING 3
+#define FRAME_OFFSET 10
+
typedef struct
{
GtkTreeIter iter;
@@ -22,16 +35,18 @@
gint width, height;
gint pixbuf_x, pixbuf_y;
+ gint pixbuf_offset_x, pixbuf_offset_y;
gint pixbuf_height, pixbuf_width;
gint layout_x, layout_y;
+ gint layout_offset_x, layout_offset_y;
gint layout_width, layout_height;
guint selected : 1;
guint selected_before_rubberbanding : 1;
-} GtkIconViewItem;
+} MokoIconViewItem;
-struct _GtkIconViewPrivate
+struct _MokoIconViewPrivate
{
gint width, height;
@@ -60,13 +75,24 @@
gint scroll_value_diff;
gint event_last_x, event_last_y;
- GtkIconViewItem *anchor_item;
- GtkIconViewItem *cursor_item;
+ MokoIconViewItem *anchor_item;
+ MokoIconViewItem *cursor_item;
+ GdkPixbuf *decoration; //Item decorated image.
+
+ gint pixbuf_offset_x, pixbuf_offset_y;
+ gint pixbuf_height, pixbuf_width;
+
+ gint layout_offset_x, layout_offset_y;
+ gint layout_width, layout_height;
+
+ gint max_text_len;
+
+
guint ctrl_pressed : 1;
guint shift_pressed : 1;
- GtkIconViewItem *last_single_clicked;
+ MokoIconViewItem *last_single_clicked;
#ifdef DND_WORKS
/* Drag-and-drop. */
@@ -88,75 +114,346 @@
gint margin;
};
-enum {
- ICON_VIEW_SIGNAL,
- LAST_SIGNAL
+/* Signals */
+enum
+{
+ ITEM_ACTIVATED,
+ SELECTION_CHANGED,
+ SELECT_ALL,
+ UNSELECT_ALL,
+ SELECT_CURSOR_ITEM,
+ TOGGLE_CURSOR_ITEM,
+ MOVE_CURSOR,
+ ACTIVATE_CURSOR_ITEM,
+ LAST_SIGNAL
};
-G_DEFINE_TYPE (MokoIconView, moko_icon_view, GTK_TYPE_ICON_VIEW)
+/* Properties */
+enum
+{
+ PROP_0,
+ PROP_PIXBUF_COLUMN,
+ PROP_TEXT_COLUMN,
+ PROP_MARKUP_COLUMN,
+ PROP_SELECTION_MODE,
+ PROP_ORIENTATION,
+ PROP_MODEL,
+ PROP_COLUMNS,
+ PROP_ITEM_WIDTH,
+ PROP_SPACING,
+ PROP_ROW_SPACING,
+ PROP_COLUMN_SPACING,
+ PROP_MARGIN
+};
+//GdkPixbuf *frame;
+
+/* GObject signals */
static void
-moko_icon_view_class_init(MokoIconViewClass *klass);
+moko_icon_view_finalize (GObject *object);
static void
-moko_icon_view_init(MokoIconView *self);
+moko_icon_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void
+moko_icon_view_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+/* GObject signals */
+static void
+moko_icon_view_finalize (GObject *object);
+
+static void
+moko_icon_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
static void
-moko_icon_view_realize (GtkWidget *widget);
+moko_icon_view_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+/* GtkObject signals */
+static void
+moko_icon_view_destroy (GtkObject *object);
+
+/* GtkWidget signals */
+static void
+moko_icon_view_realize (GtkWidget *widget);
+
+static void
+moko_icon_view_unrealize (GtkWidget *widget);
+
+static void
+moko_icon_view_map (GtkWidget *widget);
+
+static void
+moko_icon_view_size_request (GtkWidget *widget,
+ GtkRequisition *requisition);
+
+static void
+moko_icon_view_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+
+static gboolean
+moko_icon_view_expose (GtkWidget *widget,
+ GdkEventExpose *expose);
+
+static gboolean
+moko_icon_view_motion (GtkWidget *widget,
+ GdkEventMotion *event);
+
+static gboolean
+moko_icon_view_button_press (GtkWidget *widget,
+ GdkEventButton *event);
+
static gboolean
-moko_icon_view_expose (GtkWidget *widget,
- GdkEventExpose *expose);
+moko_icon_view_button_release (GtkWidget *widget,
+ GdkEventButton *event);
-static guint icon_view_signals[LAST_SIGNAL] = { 0 };
+/* MokoIconView signals */
+static void
+moko_icon_view_set_adjustments (MokoIconView *icon_view,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj);
+static void
+moko_icon_view_real_select_all (MokoIconView *icon_view);
-static void
-moko_icon_view_map (GtkWidget *widget)
-{
- GtkIconView *icon_view;
+static void
+moko_icon_view_real_unselect_all (MokoIconView *icon_view);
- icon_view = GTK_ICON_VIEW (widget);
+static void
+moko_icon_view_real_select_cursor_item (MokoIconView *icon_view);
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
+static void
+moko_icon_view_real_toggle_cursor_item (MokoIconView *icon_view);
- gdk_window_show (icon_view->priv->bin_window);
- gdk_window_show (widget->window);
-}
+static gboolean
+moko_icon_view_real_activate_cursor_item (MokoIconView *icon_view);
-static void
-moko_icon_view_unrealize (GtkWidget *widget)
+/* Internal functions */
+static void
+moko_icon_view_adjustment_changed (GtkAdjustment *adjustment,
+ MokoIconView *icon_view);
+
+static void
+moko_icon_view_layout (MokoIconView *icon_view);
+
+static void
+moko_icon_view_paint_item (MokoIconView *icon_view,
+ MokoIconViewItem *item,
+ GdkRectangle *area);
+
+static void
+moko_icon_view_paint_rubberband (MokoIconView *icon_view,
+ GdkRectangle *area);
+
+static void
+moko_icon_view_queue_draw_item (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static void
+moko_icon_view_queue_layout (MokoIconView *icon_view);
+
+static void
+moko_icon_view_set_cursor_item (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static void
+moko_icon_view_start_rubberbanding (MokoIconView *icon_view,
+ gint x,
+ gint y);
+
+static void
+moko_icon_view_stop_rubberbanding (MokoIconView *icon_view);
+
+static void
+moko_icon_view_update_rubberband_selection (MokoIconView *icon_view);
+
+static gboolean
+moko_icon_view_item_hit_test (MokoIconViewItem *item,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+
+#ifdef DND_WORKS
+static gboolean
+moko_icon_view_maybe_begin_dragging_items (MokoIconView *icon_view,
+ GdkEventMotion *event);
+#endif
+
+static gboolean
+moko_icon_view_unselect_all_internal (MokoIconView *icon_view);
+
+static void
+moko_icon_view_calculate_item_size (MokoIconView *icon_view,
+ MokoIconViewItem *item,
+ gint item_width);
+
+static void
+moko_icon_view_update_rubberband (gpointer data);
+
+static void
+moko_icon_view_item_invalidate_size (MokoIconViewItem *item);
+
+static void
+moko_icon_view_invalidate_sizes (MokoIconView *icon_view);
+
+static void
+moko_icon_view_add_move_binding (GtkBindingSet *binding_set,
+ guint keyval,
+ guint modmask,
+ GtkMovementStep step,
+ gint count);
+
+static gboolean
+moko_icon_view_real_move_cursor (MokoIconView *icon_view,
+ GtkMovementStep step,
+ gint count);
+
+static void
+moko_icon_view_move_cursor_up_down (MokoIconView *icon_view,
+ gint count);
+
+static void
+moko_icon_view_move_cursor_page_up_down (MokoIconView *icon_view,
+ gint count);
+
+static void
+moko_icon_view_move_cursor_left_right (MokoIconView *icon_view,
+ gint count);
+
+static void
+moko_icon_view_move_cursor_start_end (MokoIconView *icon_view,
+ gint count);
+
+static void
+moko_icon_view_scroll_to_item (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static GdkPixbuf *
+moko_icon_view_get_item_icon (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static void
+moko_icon_view_update_item_text (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static void
+moko_icon_view_select_item (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static void
+moko_icon_view_unselect_item (MokoIconView *icon_view,
+ MokoIconViewItem *item);
+
+static gboolean
+moko_icon_view_select_all_between (MokoIconView *icon_view,
+ MokoIconViewItem *anchor,
+ MokoIconViewItem *cursor);
+
+static MokoIconViewItem *
+moko_icon_view_get_item_at_pos (MokoIconView *icon_view,
+ gint x,
+ gint y);
+
+
+/* Accessibility Support */
+static AtkObject *
+moko_icon_view_get_accessible (GtkWidget *widget);
+
+
+void
+moko_marshal_VOID__OBJECT_OBJECT (GClosure *closure,
+ GValue *return_value,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer invocation_hint,
+ gpointer marshal_data)
{
- GtkIconView *icon_view;
+ typedef void (*GMarshalFunc_VOID__OBJECT_OBJECT) (gpointer data1,
+ gpointer arg_1,
+ gpointer arg_2,
+ gpointer data2);
+ register GMarshalFunc_VOID__OBJECT_OBJECT callback;
+ register GCClosure *cc = (GCClosure*) closure;
+ register gpointer data1, data2;
- icon_view = GTK_ICON_VIEW (widget);
+ g_return_if_fail (n_param_values == 3);
- gdk_window_set_user_data (icon_view->priv->bin_window, NULL);
- gdk_window_destroy (icon_view->priv->bin_window);
- icon_view->priv->bin_window = NULL;
+ if (G_CCLOSURE_SWAP_DATA (closure))
+ {
+ data1 = closure->data;
+ data2 = g_value_peek_pointer (param_values + 0);
+ }
+ else
+ {
+ data1 = g_value_peek_pointer (param_values + 0);
+ data2 = closure->data;
+ }
+ callback = (GMarshalFunc_VOID__OBJECT_OBJECT) (marshal_data ? marshal_data : cc->callback);
- /* GtkWidget::unrealize destroys children and widget->window */
-// if (GTK_WIDGET_CLASS (parent_class)->unrealize)
- //(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+ callback (data1,
+ g_value_get_object (param_values + 1),
+ g_value_get_object (param_values + 2),
+ data2);
}
-static void
-moko_icon_view_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
+void
+moko_marshal_BOOLEAN__ENUM_INT (GClosure *closure,
+ GValue *return_value,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer invocation_hint,
+ gpointer marshal_data)
{
- GtkIconView *icon_view;
+ typedef gboolean (*GMarshalFunc_BOOLEAN__ENUM_INT) (gpointer data1,
+ gint arg_1,
+ gint arg_2,
+ gpointer data2);
+ register GMarshalFunc_BOOLEAN__ENUM_INT callback;
+ register GCClosure *cc = (GCClosure*) closure;
+ register gpointer data1, data2;
+ gboolean v_return;
- icon_view = GTK_ICON_VIEW (widget);
+ g_return_if_fail (return_value != NULL);
+ g_return_if_fail (n_param_values == 3);
- requisition->width = icon_view->priv->width;
- requisition->height = icon_view->priv->height;
+ if (G_CCLOSURE_SWAP_DATA (closure))
+ {
+ data1 = closure->data;
+ data2 = g_value_peek_pointer (param_values + 0);
+ }
+ else
+ {
+ data1 = g_value_peek_pointer (param_values + 0);
+ data2 = closure->data;
+ }
+ callback = (GMarshalFunc_BOOLEAN__ENUM_INT) (marshal_data ? marshal_data : cc->callback);
+
+ v_return = callback (data1,
+ g_value_get_enum (param_values + 1),
+ g_value_get_int (param_values + 2),
+ data2);
+
+ g_value_set_boolean (return_value, v_return);
}
-static void
-moko_icon_view_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
+static GtkContainerClass *parent_class = NULL;
+static guint moko_icon_view_signals[LAST_SIGNAL] = { 0 };
+G_DEFINE_TYPE (MokoIconView, moko_icon_view, GTK_TYPE_CONTAINER);
/**
*@brief initialize MokoIconView class.
@@ -166,46 +463,354 @@
static void
moko_icon_view_class_init(MokoIconViewClass* klass) /* Class Initialization */
{
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
- //widget_class->realize = moko_icon_view_realize;
- //widget_class->expose_event = moko_icon_view_expose;
- //widget_class->unrealize = moko_icon_view_unrealize;
- //widget_class->map = moko_icon_view_map;
- //widget_class->size_request = moko_icon_view_size_request;
+ GObjectClass *gobject_class;
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+ GtkBindingSet *binding_set;
+
+ parent_class = g_type_class_peek_parent (klass);
+ binding_set = gtk_binding_set_by_class (klass);
+
+ g_type_class_add_private (klass, sizeof (MokoIconViewPrivate));
+
+ gobject_class = (GObjectClass *) klass;
+ object_class = (GtkObjectClass *) klass;
+ widget_class = (GtkWidgetClass *) klass;
+
+ gobject_class->finalize = moko_icon_view_finalize;
+ gobject_class->set_property = moko_icon_view_set_property;
+ gobject_class->get_property = moko_icon_view_get_property;
+
+ object_class->destroy = moko_icon_view_destroy;
+
+ //widget_class = GTK_WIDGET_CLASS(klass);
+ widget_class->realize = moko_icon_view_realize;
+ widget_class->unrealize = moko_icon_view_unrealize;
+ widget_class->map = moko_icon_view_map;
+ widget_class->size_request = moko_icon_view_size_request;
widget_class->size_allocate = moko_icon_view_size_allocate;
+ widget_class->expose_event = moko_icon_view_expose;
+ widget_class->motion_notify_event = moko_icon_view_motion;
+ widget_class->button_press_event = moko_icon_view_button_press;
+ widget_class->button_release_event = moko_icon_view_button_release;
+ widget_class->get_accessible = moko_icon_view_get_accessible;
+
+
+ klass->set_scroll_adjustments = moko_icon_view_set_adjustments;
+ klass->select_all = moko_icon_view_real_select_all;
+ klass->unselect_all = moko_icon_view_real_unselect_all;
+ klass->select_cursor_item = moko_icon_view_real_select_cursor_item;
+ klass->toggle_cursor_item = moko_icon_view_real_toggle_cursor_item;
+ klass->activate_cursor_item = moko_icon_view_real_activate_cursor_item;
+ klass->move_cursor = moko_icon_view_real_move_cursor;
+
+
+ /* Properties */
+ /**
+ * MokoIconView:selection-mode:
+ *
+ * The ::selection-mode property specifies the selection mode of
+ * icon view. If the mode is #GTK_SELECTION_MULTIPLE, rubberband selection
+ * is enabled, for the other modes, only keyboard selection is possible.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SELECTION_MODE,
+ g_param_spec_enum ("selection_mode",
+ P_("Selection mode"),
+ P_("The selection mode"),
+ GTK_TYPE_SELECTION_MODE,
+ GTK_SELECTION_SINGLE,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView:pixbuf-column:
+ *
+ * The ::pixbuf-column property contains the number of the model column
+ * containing the pixbufs which are displayed. The pixbuf column must be
+ * of type #GDK_TYPE_PIXBUF. Setting this property to -1 turns off the
+ * display of pixbufs.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_PIXBUF_COLUMN,
+ g_param_spec_int ("pixbuf_column",
+ P_("Pixbuf column"),
+ P_("Model column used to retrieve the icon pixbuf from"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView:text-column:
+ *
+ * The ::text-column property contains the number of the model column
+ * containing the texts which are displayed. The text column must be
+ * of type #G_TYPE_STRING. If this property and the :markup-column
+ * property are both set to -1, no texts are displayed.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_TEXT_COLUMN,
+ g_param_spec_int ("text_column",
+ P_("Text column"),
+ P_("Model column used to retrieve the text from"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+
+
+ /**
+ * MokoIconView:markup-column:
+ *
+ * The ::markup-column property contains the number of the model column
+ * containing markup information to be displayed. The markup column must be
+ * of type #G_TYPE_STRING. If this property and the :text-column property
+ * are both set to column numbers, it overrides the text column.
+ * If both are set to -1, no texts are displayed.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_MARKUP_COLUMN,
+ g_param_spec_int ("markup_column",
+ P_("Markup column"),
+ P_("Model column used to retrieve the text if using Pango markup"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_MODEL,
+ g_param_spec_object ("model",
+ P_("Icon View Model"),
+ P_("The model for the icon view"),
+ GTK_TYPE_TREE_MODEL,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView:columns:
+ *
+ * The columns property contains the number of the columns in which the
+ * items should be displayed. If it is -1, the number of columns will
+ * be chosen automatically to fill the available area.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_COLUMNS,
+ g_param_spec_int ("columns",
+ P_("Number of columns"),
+ P_("Number of columns to display"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+
+
+ /**
+ * MokoIconView::item-width:
+ *
+ * The item-width property specifies the width to use for each item.
+ * If it is set to -1, the icon view will automatically determine a
+ * suitable item size.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ITEM_WIDTH,
+ g_param_spec_int ("item_width",
+ P_("Width for each item"),
+ P_("The width used for each item"),
+ -1, G_MAXINT, -1,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView::spacing:
+ *
+ * The spacing property specifies the space which is inserted between
+ * the cells (i.e. the icon and the text) of an item.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SPACING,
+ g_param_spec_int ("spacing",
+ P_("Spacing"),
+ P_("Space which is inserted between cells of an item"),
+ 0, G_MAXINT, 0,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView::row-spacing:
+ *
+ * The row-spacing property specifies the space which is inserted between
+ * the rows of the icon view.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ROW_SPACING,
+ g_param_spec_int ("row_spacing",
+ P_("Row Spacing"),
+ P_("Space which is inserted between grid rows"),
+ 0, G_MAXINT, 6,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView::column-spacing:
+ *
+ * The column-spacing property specifies the space which is inserted between
+ * the columns of the icon view.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_COLUMN_SPACING,
+ g_param_spec_int ("column_spacing",
+ P_("Column Spacing"),
+ P_("Space which is inserted between grid column"),
+ 0, G_MAXINT, 6,
+ G_PARAM_READWRITE));
+
+ /**
+ * MokoIconView::margin:
+ *
+ * The margin property specifies the space which is inserted
+ * at the edges of the icon view.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_MARGIN,
+ g_param_spec_int ("margin",
+ P_("Margin"),
+ P_("Space which is inserted at the edges of the icon view"),
+ 0, G_MAXINT, 6,
+ G_PARAM_READWRITE));
+
+
+ /**
+ * MokoIconView::orientation:
+ *
+ * The orientation property specifies how the cells (i.e. the icon and
+ * the text) of the item are positioned relative to each other.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ORIENTATION,
+ g_param_spec_enum ("orientation",
+ P_("Orientation"),
+ P_("How the text and icon of each item are positioned relative to each other"),
+ GTK_TYPE_ORIENTATION,
+ GTK_ORIENTATION_VERTICAL,
+ G_PARAM_READWRITE));
+
+ /* Style properties */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boxed ("selection_box_color",
+ P_("Selection Box Color"),
+ P_("Color of the selection box"),
+ GDK_TYPE_COLOR,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_uchar ("selection_box_alpha",
+ P_("Selection Box Alpha"),
+ P_("Opacity of the selection box"),
+ 0, 0xff,
+ 0x40,
+ G_PARAM_READABLE));
+
+/*signals*/
+ widget_class->set_scroll_adjustments_signal =
+ g_signal_new ("set_scroll_adjustments",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (MokoIconViewClass, set_scroll_adjustments),
+ NULL, NULL,
+ moko_marshal_VOID__OBJECT_OBJECT,
+ G_TYPE_NONE, 2,
+ GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
+
+ moko_icon_view_signals[MOVE_CURSOR] =
+ g_signal_new ("move_cursor",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (MokoIconViewClass, move_cursor),
+ NULL, NULL,
+ moko_marshal_BOOLEAN__ENUM_INT,
+ G_TYPE_BOOLEAN, 2,
+ GTK_TYPE_MOVEMENT_STEP,
+ G_TYPE_INT);
- /* icon_view_signals[ICON_VIEW_SIGNAL] = g_signal_new ("MokoIconView",
- G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (MokoIconViewClass, moko_icon_view_function),
- NULL,
- NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE,
- 0);
- */
+/*Only for test delete later*/
+ moko_icon_view_add_move_binding (binding_set, GDK_Up, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, -1);
+ moko_icon_view_add_move_binding (binding_set, GDK_KP_Up, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, -1);
+
+ moko_icon_view_add_move_binding (binding_set, GDK_Down, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, 1);
+ moko_icon_view_add_move_binding (binding_set, GDK_KP_Down, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, 1);
+
+ moko_icon_view_add_move_binding (binding_set, GDK_Right, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, 1);
+ moko_icon_view_add_move_binding (binding_set, GDK_Left, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, -1);
+
+ moko_icon_view_add_move_binding (binding_set, GDK_KP_Right, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, 1);
+ moko_icon_view_add_move_binding (binding_set, GDK_KP_Left, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, -1);
}
/*@brief initialize MokoIconView instance
*@param mm MokoIconView*
*@return none
*/
-void
-moko_icon_view_init(MokoIconView *self)
+static void
+moko_icon_view_init(MokoIconView *icon_view)
{
- PangoFontDescription* PangoFont = pango_font_description_new(); //get system default PangoFontDesc
- if (PangoFont)
- pango_font_description_free (PangoFont);
-}
+ icon_view->priv = MOKO_ICON_VIEW_GET_PRIVATE (icon_view);
+
+ icon_view->priv->width = 120;
+ icon_view->priv->height = 120;
+ icon_view->priv->selection_mode = GTK_SELECTION_SINGLE;
+#ifdef DND_WORKS
+ icon_view->priv->pressed_button = -1;
+ icon_view->priv->press_start_x = -1;
+ icon_view->priv->press_start_y = -1;
+#endif
+ icon_view->priv->text_column = -1;
+ icon_view->priv->markup_column = -1;
+ icon_view->priv->pixbuf_column = -1;
+ icon_view->priv->pixbuf_offset_x = 20;
+ icon_view->priv->pixbuf_offset_y = 20;
+ icon_view->priv->layout_offset_x = 0;
+ icon_view->priv->layout_offset_y = 0;
+ icon_view->priv->max_text_len = 10;
+
+ icon_view->priv->layout = gtk_widget_create_pango_layout (GTK_WIDGET (icon_view), NULL);
-/* Construction */
-GtkWidget*
-moko_icon_view_new()
-{
- return GTK_WIDGET(g_object_new(moko_icon_view_get_type(), NULL));
+ pango_layout_set_wrap (icon_view->priv->layout, PANGO_WRAP_WORD_CHAR);
+
+ GTK_WIDGET_SET_FLAGS (icon_view, GTK_CAN_FOCUS);
+
+ moko_icon_view_set_adjustments (icon_view, NULL, NULL);
+
+ icon_view->priv->orientation = GTK_ORIENTATION_VERTICAL;
+
+ icon_view->priv->columns = -1;
+ icon_view->priv->item_width = -1;
+ icon_view->priv->spacing = 0;
+ icon_view->priv->row_spacing = 6;
+ icon_view->priv->column_spacing = 6;
+ icon_view->priv->margin = 6;
}
+
/* Destruction */
void
moko_icon_view_clear(MokoIconView *self)
@@ -218,7 +823,8 @@
*
*/
void
-moko_icon_view_update(GtkListStore *store) {
+moko_icon_view_update(GtkListStore *store)
+{
}
@@ -227,11 +833,11 @@
static void
moko_icon_view_realize (GtkWidget *widget)
{
- GtkIconView *icon_view;
+ MokoIconView *icon_view;
GdkWindowAttr attributes;
gint attributes_mask;
-
- icon_view = GTK_ICON_VIEW (widget);
+DEBUG("ICON VIEW REALIZE");
+ icon_view = MOKO_ICON_VIEW (widget);
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
@@ -271,64 +877,56 @@
gdk_window_set_user_data (icon_view->priv->bin_window, widget);
widget->style = gtk_style_attach (widget->style, widget->window);
- g_debug ("***************** #########");
- // if (widget->style->bg_pixmap[widget->state])
- //{
- //gdk_window_set_back_pixmap (icon_view->priv->bin_window, &widget->style->bg_pixmap[widget->state], FALSE);
- //gdk_window_set_back_pixmap (widget->window, &widget->style->bg_pixmap[widget->state], FALSE);
-
- //}else{
+ gtk_style_set_background (widget->style, widget->window, widget->state);//SUNZY:draw window backgound with window BG_PIXBUF
+
//gdk_window_set_background (icon_view->priv->bin_window, &widget->style->base[widget->state]);
//gdk_window_set_background (widget->window, &widget->style->base[widget->state]);
- // }
- gtk_style_set_background (widget->style, widget->window, widget->state);
+}
- g_debug ("***************** #########");
- sleep (2);
+static void
+moko_icon_view_map (GtkWidget *widget)
+{
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW MAP");
+ icon_view = MOKO_ICON_VIEW (widget);
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
+
+ gdk_window_show (icon_view->priv->bin_window);
+ gdk_window_show (widget->window);
+ DEBUG("END ICON VIEW MAP");
}
static void
-gtk_icon_view_update_item_text (GtkIconView *icon_view,
- GtkIconViewItem *item)
+moko_icon_view_unrealize (GtkWidget *widget)
{
- gboolean iters_persist;
- GtkTreeIter iter;
- GtkTreePath *path;
- gchar *text;
-
- iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
-
- if (!iters_persist)
- {
- path = gtk_tree_path_new_from_indices (item->index, -1);
- gtk_tree_model_get_iter (icon_view->priv->model, &iter, path);
- gtk_tree_path_free (path);
- }
- else
- iter = item->iter;
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW UNREALIZE");
+ icon_view = MOKO_ICON_VIEW (widget);
- if (icon_view->priv->markup_column != -1)
- {
- gtk_tree_model_get (icon_view->priv->model, &iter,
- icon_view->priv->markup_column, &text,
- -1);
- pango_layout_set_markup (icon_view->priv->layout, text, -1);
- g_free (text);
- }
- else if (icon_view->priv->text_column != -1)
- {
- gtk_tree_model_get (icon_view->priv->model, &iter,
- icon_view->priv->text_column, &text,
- -1);
- pango_layout_set_text (icon_view->priv->layout, text, -1);
- g_free (text);
- }
- else
- pango_layout_set_text (icon_view->priv->layout, "", -1);
+ gdk_window_set_user_data (icon_view->priv->bin_window, NULL);
+ gdk_window_destroy (icon_view->priv->bin_window);
+ icon_view->priv->bin_window = NULL;
+
+ /* GtkWidget::unrealize destroys children and widget->window */
+// if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ //(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
+static void
+moko_icon_view_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW SIZE REQUEST");
+ icon_view = MOKO_ICON_VIEW (widget);
+ requisition->width = icon_view->priv->width;
+ requisition->height = icon_view->priv->height;
+}
+
+
static GdkPixbuf *
create_colorized_pixbuf (GdkPixbuf *src, GdkColor *new_color)
{
@@ -375,44 +973,60 @@
}
static GdkPixbuf *
-gtk_icon_view_get_item_icon (GtkIconView *icon_view,
- GtkIconViewItem *item)
+moko_composite_selected_pixbuf (GdkPixbuf *src, GdkPixbuf *decoration)
{
- gboolean iters_persist;
- GtkTreeIter iter;
- GtkTreePath *path;
- GdkPixbuf *pixbuf;
-
- g_return_val_if_fail (item != NULL, NULL);
+ int dest_x, dest_y, width, height;
+ double offset_x, offset_y, scale_x, scale_y;
+ gint alpha;
+ GdkPixbuf *dest;
- iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+ dest_x = 0;
+ dest_y = 0;
+ width = gdk_pixbuf_get_width (src);
+ height = gdk_pixbuf_get_height (src);
+ offset_x = 0;
+ offset_y = 0;
+ scale_x = width;
+ scale_y = height;
+ alpha = gdk_pixbuf_get_has_alpha (src);
- if (!iters_persist)
- {
- path = gtk_tree_path_new_from_indices (item->index, -1);
- gtk_tree_model_get_iter (icon_view->priv->model, &iter, path);
- gtk_tree_path_free (path);
- }
- else
- iter = item->iter;
-
- gtk_tree_model_get (icon_view->priv->model, &iter,
- icon_view->priv->pixbuf_column, &pixbuf,
- -1);
-
- return pixbuf;
+ g_debug ("test1---------------------");
+ g_debug ("width = %d, height = %d", width, height);
+ /*gdk_pixbuf_copy_area (src,
+ 0, 0, width, height,
+ dest, 0, 0);
+ */
+ g_debug ("test2---------------------");
+ gdk_pixbuf_composite (decoration, src,
+ dest_x, dest_y,
+ width, height,
+ offset_x, offset_y,
+ scale_x, scale_y,
+ GDK_INTERP_NEAREST,
+ alpha);
+ g_debug ("test3---------------------");
+ return src;
}
static void
-gtk_icon_view_paint_item (GtkIconView *icon_view,
- GtkIconViewItem *item,
+moko_icon_view_paint_item (MokoIconView *icon_view,
+ MokoIconViewItem *item,
GdkRectangle *area)
{
gint focus_width, focus_pad;
- GdkPixbuf *pixbuf, *tmp, *bg_pixbuf;
+ GdkPixbuf *pixbuf, *tmp;
GtkStateType state;
gboolean rtl = gtk_widget_get_direction (GTK_WIDGET (icon_view)) == GTK_TEXT_DIR_RTL;
+ if (!icon_view->priv->decoration)
+ {
+ GdkPixbuf *tmp = gdk_pixbuf_new_from_file (PKGDATADIR"/main_menu_sel_icon.png", NULL);
+ icon_view->priv->decoration = gdk_pixbuf_scale_simple (tmp,
+ (item->width+2*FRAME_OFFSET), (item->height+2*FRAME_OFFSET), GDK_INTERP_NEAREST);
+ g_object_unref (tmp);
+ }
+g_debug (":) begin-----------------");
+
if (!VALID_MODEL_AND_COLUMNS (icon_view))
return;
@@ -428,12 +1042,21 @@
if (icon_view->priv->pixbuf_column != -1)
{
- tmp = gtk_icon_view_get_item_icon (icon_view, item);
+ tmp = moko_icon_view_get_item_icon (icon_view, item);
if (item->selected)
{
- pixbuf = create_colorized_pixbuf (tmp,
- >K_WIDGET (icon_view)->style->base[state]);
- g_object_unref (tmp);
+ //pixbuf = create_colorized_pixbuf (tmp,
+ // >K_WIDGET (icon_view)->style->base[state]);
+ //pixbuf = moko_composite_selected_pixbuf (tmp, frame);
+ //g_object_unref (tmp);
+ //g_debug ("pixbuf_width = %d, pixbufheight = %d", item->pixbuf_width, item->pixbuf_height);
+ //g_debug ("pixbuf_x = %d, pixbuf_y = %d", item->pixbuf_x, item->pixbuf_y);
+ gdk_draw_pixbuf (icon_view->priv->bin_window, NULL, icon_view->priv->decoration,
+ 0, 0,
+ (item->x-FRAME_OFFSET), (item->y-FRAME_OFFSET),
+ (item->width+2*FRAME_OFFSET), (item->height+2*FRAME_OFFSET),
+ GDK_RGB_DITHER_NORMAL,
+ (item->width+2*FRAME_OFFSET), (item->height+2*FRAME_OFFSET));
}
else
pixbuf = tmp;
@@ -445,41 +1068,26 @@
GDK_RGB_DITHER_NORMAL,
item->pixbuf_width, item->pixbuf_height);
- /*
- //pixbuf = gdk_pixbuf_get_from_drawable
- gdk_pixbuf_render_to_drawable_alpha (pixbuf,
- GdkDrawable *drawable,
- int src_x,
- int src_y,
- int dest_x,
- int dest_y,
- int width,
- int height,
- GdkPixbufAlphaMode alpha_mode,
- int alpha_threshold,
- GdkRgbDither dither,
- int x_dither,
- int y_dither);
-
- g_object_unref (pixbuf);
- */
}
+g_debug (":) 1 -----------------");
if (icon_view->priv->text_column != -1 ||
icon_view->priv->markup_column != -1)
{
if (item->selected)
{
- gdk_draw_rectangle (icon_view->priv->bin_window,
+ /* gdk_draw_rectangle (icon_view->priv->bin_window,
GTK_WIDGET (icon_view)->style->base_gc[state],
TRUE,
item->layout_x - ICON_TEXT_PADDING,
item->layout_y - ICON_TEXT_PADDING,
item->layout_width + 2 * ICON_TEXT_PADDING,
item->layout_height + 2 * ICON_TEXT_PADDING);
+ */
+ g_debug ("draw pango layout");
}
- gtk_icon_view_update_item_text (icon_view, item);
+ moko_icon_view_update_item_text (icon_view, item);
pango_layout_set_alignment (icon_view->priv->layout, rtl ? PANGO_ALIGN_RIGHT: PANGO_ALIGN_LEFT);
pango_layout_set_width (icon_view->priv->layout, item->layout_width * PANGO_SCALE);
gtk_paint_layout (GTK_WIDGET (icon_view)->style,
@@ -504,34 +1112,92 @@
item->layout_height + 2 * (ICON_TEXT_PADDING + focus_width + focus_pad));
}
+
}
+static guint32
+moko_gdk_color_to_rgb (const GdkColor *color)
+{
+ guint32 result;
+ result = (0xff0000 | (color->red & 0xff00));
+ result <<= 8;
+ result |= ((color->green & 0xff00) | (color->blue >> 8));
+ return result;
+}
+
+static void
+moko_icon_view_paint_rubberband (MokoIconView *icon_view,
+ GdkRectangle *area)
+{
+ GdkRectangle rect;
+ GdkPixbuf *pixbuf;
+ GdkGC *gc;
+ GdkRectangle rubber_rect;
+ GdkColor *fill_color_gdk;
+ guint fill_color;
+ guchar fill_color_alpha;
+
+ rubber_rect.x = MOKO_MAX (icon_view->priv->rubberband_x1, icon_view->priv->rubberband_x2);
+ rubber_rect.y = MOKO_MAX (icon_view->priv->rubberband_y1, icon_view->priv->rubberband_y2);
+ rubber_rect.width = ABS (icon_view->priv->rubberband_x1 - icon_view->priv->rubberband_x2) + 1;
+ rubber_rect.height = ABS (icon_view->priv->rubberband_y1 - icon_view->priv->rubberband_y2) + 1;
+
+ if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
+ return;
+
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "selection_box_color", &fill_color_gdk,
+ "selection_box_alpha", &fill_color_alpha,
+ NULL);
+
+ if (!fill_color_gdk) {
+ fill_color_gdk = gdk_color_copy (>K_WIDGET (icon_view)->style->base[GTK_STATE_SELECTED]);
+ }
+
+ fill_color = moko_gdk_color_to_rgb (fill_color_gdk) << 8 | fill_color_alpha;
+
+ if (!gdk_draw_rectangle_alpha_libgtk_only (icon_view->priv->bin_window,
+ rect.x, rect.y, rect.width, rect.height,
+ fill_color_gdk,
+ fill_color_alpha << 8 | fill_color_alpha))
+ {
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, rect.width, rect.height);
+ gdk_pixbuf_fill (pixbuf, fill_color);
+
+ gdk_draw_pixbuf (icon_view->priv->bin_window, NULL, pixbuf,
+ 0, 0,
+ rect.x,rect.y,
+ rect.width, rect.height,
+ GDK_RGB_DITHER_NONE,
+ 0, 0);
+ g_object_unref (pixbuf);
+ }
+
+ gc = gdk_gc_new (icon_view->priv->bin_window);
+ gdk_gc_set_rgb_fg_color (gc, fill_color_gdk);
+ gdk_gc_set_clip_rectangle (gc, &rect);
+ gdk_draw_rectangle (icon_view->priv->bin_window,
+ gc, FALSE,
+ rubber_rect.x, rubber_rect.y,
+ rubber_rect.width - 1, rubber_rect.height - 1);
+ gdk_color_free (fill_color_gdk);
+ g_object_unref (gc);
+}
+
static gboolean
moko_icon_view_expose (GtkWidget *widget,
GdkEventExpose *expose)
{
- GtkIconView *icon_view;
+ MokoIconView *icon_view;
GList *icons;
+g_debug ("Call moko icon view expose event callback :) -----------------");
+ icon_view = MOKO_ICON_VIEW (widget);
- /*GError* err = NULL;
- GdkPixbuf *pixbuf;
- GtkStyle *style;
- GdkPixmap *pixmap;
- GdkBitmap *bitmap;
- pixbuf = gdk_pixbuf_new_from_file ( PKGDATADIR"/bg_mainmenu.png", &err );
- gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, NULL);
-*/
- icon_view = GTK_ICON_VIEW (widget);
-
- //gdk_window_set_back_pixmap (icon_view->priv->bin_window, widget->style->bg_pixmap[widget->state], FALSE);
-
- //widget->style = gtk_style_attach (widget->style, widget->window);
-
if (expose->window != icon_view->priv->bin_window)
return FALSE;
for (icons = icon_view->priv->items; icons; icons = icons->next) {
- GtkIconViewItem *item = icons->data;
+ MokoIconViewItem *item = icons->data;
GdkRectangle item_rectangle;
item_rectangle.x = item->x;
@@ -542,11 +1208,27 @@
if (gdk_region_rect_in (expose->region, &item_rectangle) == GDK_OVERLAP_RECTANGLE_OUT)
continue;
- gtk_icon_view_paint_item (icon_view, item, &expose->area);
+#ifdef DEBUG_ICON_VIEW
+ gdk_draw_rectangle (icon_view->priv->bin_window,
+ GTK_WIDGET (icon_view)->style->black_gc,
+ FALSE,
+ item->x, item->y,
+ item->width, item->height);
+ gdk_draw_rectangle (icon_view->priv->bin_window,
+ GTK_WIDGET (icon_view)->style->black_gc,
+ FALSE,
+ item->pixbuf_x, item->pixbuf_y,
+ item->pixbuf_width, item->pixbuf_height);
+ gdk_draw_rectangle (icon_view->priv->bin_window,
+ GTK_WIDGET (icon_view)->style->black_gc,
+ FALSE,
+ item->layout_x, item->layout_y,
+ item->layout_width, item->layout_height);
+#endif
+ moko_icon_view_paint_item (icon_view, item, &expose->area);
}
-
- /* if (icon_view->priv->doing_rubberband)
+ if (icon_view->priv->doing_rubberband)
{
GdkRectangle *rectangles;
gint n_rectangles;
@@ -556,17 +1238,581 @@
&n_rectangles);
while (n_rectangles--)
- gtk_icon_view_paint_rubberband (icon_view, &rectangles[n_rectangles]);
+ moko_icon_view_paint_rubberband (icon_view, &rectangles[n_rectangles]);
g_free (rectangles);
}
-*/
+
return TRUE;
}
+static gboolean
+scroll_timeout (gpointer data)
+{
+ MokoIconView *icon_view;
+ gdouble value;
+
+ GDK_THREADS_ENTER ();
+
+ icon_view = data;
+
+ value = MIN (icon_view->priv->vadjustment->value +
+ icon_view->priv->scroll_value_diff,
+ icon_view->priv->vadjustment->upper -
+ icon_view->priv->vadjustment->page_size);
+
+ gtk_adjustment_set_value (icon_view->priv->vadjustment,
+ value);
+
+ moko_icon_view_update_rubberband (icon_view);
+
+ GDK_THREADS_LEAVE ();
+
+ return TRUE;
+}
+
+static gboolean
+moko_icon_view_motion (GtkWidget *widget,
+ GdkEventMotion *event)
+{
+ MokoIconView *icon_view;
+ gint abs_y;
+DEBUG("ICON VIEW MOTION");
+ icon_view = MOKO_ICON_VIEW (widget);
+#ifdef DND_WORKS
+ moko_icon_view_maybe_begin_dragging_items (icon_view, event);
+#endif
+ if (icon_view->priv->doing_rubberband)
+ {
+ moko_icon_view_update_rubberband (widget);
+
+ abs_y = event->y - icon_view->priv->height *
+ (icon_view->priv->vadjustment->value /
+ (icon_view->priv->vadjustment->upper -
+ icon_view->priv->vadjustment->lower));
+
+ if (abs_y < 0 || abs_y > widget->allocation.height)
+ {
+ if (icon_view->priv->scroll_timeout_id == 0)
+ icon_view->priv->scroll_timeout_id = g_timeout_add (30, scroll_timeout, icon_view);
+
+ if (abs_y < 0)
+ icon_view->priv->scroll_value_diff = abs_y;
+ else
+ icon_view->priv->scroll_value_diff = abs_y - widget->allocation.height;
+
+ icon_view->priv->event_last_x = event->x;
+ icon_view->priv->event_last_y = event->y;
+ }
+ else if (icon_view->priv->scroll_timeout_id != 0)
+ {
+ g_source_remove (icon_view->priv->scroll_timeout_id);
+
+ icon_view->priv->scroll_timeout_id = 0;
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+moko_icon_view_button_press (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ gboolean dirty = FALSE;
+DEBUG("ICON VIEW BUTTON PRESS");
+ icon_view = MOKO_ICON_VIEW (widget);
+
+ if (event->window != icon_view->priv->bin_window)
+ return FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (widget))
+ gtk_widget_grab_focus (widget);
+
+ if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
+ {
+
+ item = moko_icon_view_get_item_at_pos (icon_view,
+ event->x, event->y);
+
+ if (item != NULL)
+ {
+ moko_icon_view_scroll_to_item (icon_view, item);
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
+ {
+ moko_icon_view_set_cursor_item (icon_view, item);
+ }
+ else if (icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE &&
+ (event->state & GDK_SHIFT_MASK))
+ {
+ moko_icon_view_unselect_all_internal (icon_view);
+
+ moko_icon_view_set_cursor_item (icon_view, item);
+ if (!icon_view->priv->anchor_item)
+ icon_view->priv->anchor_item = item;
+ else
+ moko_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ dirty = TRUE;
+ }
+ else
+ {
+ if ((icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE ||
+ ((icon_view->priv->selection_mode == GTK_SELECTION_SINGLE) && item->selected)) &&
+ (event->state & GDK_CONTROL_MASK))
+ {
+ item->selected = !item->selected;
+ moko_icon_view_queue_draw_item (icon_view, item);
+ dirty = TRUE;
+ }
+ else
+ {
+ if (!item->selected)
+ {
+ moko_icon_view_unselect_all_internal (icon_view);
+
+ item->selected = TRUE;
+ moko_icon_view_queue_draw_item (icon_view, item);
+ dirty = TRUE;
+ }
+ }
+ moko_icon_view_set_cursor_item (icon_view, item);
+ icon_view->priv->anchor_item = item;
+ }
+#ifdef DND_WORKS
+ /* Save press to possibly begin a drag */
+ if (icon_view->priv->pressed_button < 0)
+ {
+ icon_view->priv->pressed_button = event->button;
+ icon_view->priv->press_start_x = event->x;
+ icon_view->priv->press_start_y = event->y;
+ }
+#endif
+ if (!icon_view->priv->last_single_clicked)
+ icon_view->priv->last_single_clicked = item;
+ }
+ else
+ {
+ if (icon_view->priv->selection_mode != GTK_SELECTION_BROWSE &&
+ !(event->state & GDK_CONTROL_MASK))
+ {
+ dirty = moko_icon_view_unselect_all_internal (icon_view);
+ }
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE)
+ moko_icon_view_start_rubberbanding (icon_view, event->x, event->y);
+ }
+
+ }
+
+ if (event->button == 1 && event->type == GDK_2BUTTON_PRESS)
+ {
+ item = moko_icon_view_get_item_at_pos (icon_view,
+ event->x, event->y);
+
+ if (item && item == icon_view->priv->last_single_clicked)
+ {
+ GtkTreePath *path;
+
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ moko_icon_view_item_activated (icon_view, path);
+ gtk_tree_path_free (path);
+ }
+
+ icon_view->priv->last_single_clicked = NULL;
+ }
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+
+ return event->button == 1;
+}
+
+static gboolean
+moko_icon_view_button_release (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW BUTTON RELEASE");
+ icon_view = MOKO_ICON_VIEW (widget);
+
+#ifdef DND_WORKS
+ if (icon_view->priv->pressed_button == event->button)
+ icon_view->priv->pressed_button = -1;
+#endif
+ moko_icon_view_stop_rubberbanding (icon_view);
+
+ if (icon_view->priv->scroll_timeout_id != 0)
+ {
+ g_source_remove (icon_view->priv->scroll_timeout_id);
+ icon_view->priv->scroll_timeout_id = 0;
+ }
+
+ return TRUE;
+}
+
static void
-gtk_icon_view_calculate_item_size (GtkIconView *icon_view,
- GtkIconViewItem *item,
+moko_icon_view_update_rubberband (gpointer data)
+{
+ MokoIconView *icon_view;
+ gint x, y;
+ GdkRectangle old_area;
+ GdkRectangle new_area;
+ GdkRectangle common;
+ GdkRegion *invalid_region;
+
+ icon_view = MOKO_ICON_VIEW (data);
+
+ gdk_window_get_pointer (icon_view->priv->bin_window, &x, &y, NULL);
+
+ x = MOKO_MAX (x, 0);
+ y = MOKO_MAX (y, 0);
+
+ old_area.x = MOKO_MIN (icon_view->priv->rubberband_x1,
+ icon_view->priv->rubberband_x2);
+ old_area.y = MOKO_MIN (icon_view->priv->rubberband_y1,
+ icon_view->priv->rubberband_y2);
+ old_area.width = ABS (icon_view->priv->rubberband_x2 -
+ icon_view->priv->rubberband_x1) + 1;
+ old_area.height = ABS (icon_view->priv->rubberband_y2 -
+ icon_view->priv->rubberband_y1) + 1;
+
+ new_area.x = MOKO_MIN (icon_view->priv->rubberband_x1, x);
+ new_area.y = MOKO_MIN (icon_view->priv->rubberband_y1, y);
+ new_area.width = ABS (x - icon_view->priv->rubberband_x1) + 1;
+ new_area.height = ABS (y - icon_view->priv->rubberband_y1) + 1;
+
+ invalid_region = gdk_region_rectangle (&old_area);
+ gdk_region_union_with_rect (invalid_region, &new_area);
+
+ gdk_rectangle_intersect (&old_area, &new_area, &common);
+ if (common.width > 2 && common.height > 2)
+ {
+ GdkRegion *common_region;
+
+ /* make sure the border is invalidated */
+ common.x += 1;
+ common.y += 1;
+ common.width -= 2;
+ common.height -= 2;
+
+ common_region = gdk_region_rectangle (&common);
+
+ gdk_region_subtract (invalid_region, common_region);
+ gdk_region_destroy (common_region);
+ }
+
+ gdk_window_invalidate_region (icon_view->priv->bin_window, invalid_region, TRUE);
+
+ gdk_region_destroy (invalid_region);
+
+ icon_view->priv->rubberband_x2 = x;
+ icon_view->priv->rubberband_y2 = y;
+
+ moko_icon_view_update_rubberband_selection (icon_view);
+}
+
+static void
+moko_icon_view_start_rubberbanding (MokoIconView *icon_view,
+ gint x,
+ gint y)
+{
+ GList *items;
+
+ g_assert (!icon_view->priv->doing_rubberband);
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+
+ item->selected_before_rubberbanding = item->selected;
+ }
+
+ icon_view->priv->rubberband_x1 = x;
+ icon_view->priv->rubberband_y1 = y;
+ icon_view->priv->rubberband_x2 = x;
+ icon_view->priv->rubberband_y2 = y;
+
+ icon_view->priv->doing_rubberband = TRUE;
+
+ gtk_grab_add (GTK_WIDGET (icon_view));
+}
+
+static void
+moko_icon_view_stop_rubberbanding (MokoIconView *icon_view)
+{
+ if (!icon_view->priv->doing_rubberband)
+ return;
+
+ icon_view->priv->doing_rubberband = FALSE;
+
+ gtk_grab_remove (GTK_WIDGET (icon_view));
+
+ gtk_widget_queue_draw (GTK_WIDGET (icon_view));
+}
+
+static void
+moko_icon_view_update_rubberband_selection (MokoIconView *icon_view)
+{
+ GList *items;
+ gint x, y, width, height;
+ gboolean dirty = FALSE;
+
+ x = MOKO_MIN (icon_view->priv->rubberband_x1,
+ icon_view->priv->rubberband_x2);
+ y = MOKO_MIN (icon_view->priv->rubberband_y1,
+ icon_view->priv->rubberband_y2);
+ width = ABS (icon_view->priv->rubberband_x1 -
+ icon_view->priv->rubberband_x2);
+ height = ABS (icon_view->priv->rubberband_y1 -
+ icon_view->priv->rubberband_y2);
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+ gboolean is_in;
+ gboolean selected;
+
+ is_in = moko_icon_view_item_hit_test (item, x, y, width, height);
+
+ selected = is_in ^ item->selected_before_rubberbanding;
+
+ if (item->selected != selected)
+ {
+ item->selected = selected;
+ dirty = TRUE;
+ moko_icon_view_queue_draw_item (icon_view, item);
+ }
+ }
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static gboolean
+moko_icon_view_item_hit_test (MokoIconViewItem *item,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
+{
+ /* First try the pixbuf */
+ if (MOKO_MIN (x + width, item->pixbuf_x + item->pixbuf_width) - MAX (x, item->pixbuf_x) > 0 &&
+ MOKO_MIN (y + height, item->pixbuf_y + item->pixbuf_height) - MAX (y, item->pixbuf_y) > 0)
+ return TRUE;
+
+ /* Then try the text */
+ if (MOKO_MIN (x + width, item->layout_x + item->layout_width) - MAX (x, item->layout_x) > 0 &&
+ MOKO_MIN (y + height, item->layout_y + item->layout_height) - MAX (y, item->layout_y) > 0)
+ return TRUE;
+
+ return FALSE;
+}
+
+#ifdef DND_WORKS
+static gboolean
+moko_icon_view_maybe_begin_dragging_items (MokoIconView *icon_view,
+ GdkEventMotion *event)
+{
+ gboolean retval = FALSE;
+ gint button;
+ if (icon_view->priv->pressed_button < 0)
+ return retval;
+
+ if (!gtk_drag_check_threshold (GTK_WIDGET (icon_view),
+ icon_view->priv->press_start_x,
+ icon_view->priv->press_start_y,
+ event->x, event->y))
+ return retval;
+
+ button = icon_view->priv->pressed_button;
+ icon_view->priv->pressed_button = -1;
+
+ {
+ static GtkTargetEntry row_targets[] = {
+ { "MOKO_ICON_VIEW_ITEMS", GTK_TARGET_SAME_APP, 0 }
+ };
+ GtkTargetList *target_list;
+ GdkDragContext *context;
+ MokoIconViewItem *item;
+
+ retval = TRUE;
+
+ target_list = gtk_target_list_new (row_targets, G_N_ELEMENTS (row_targets));
+
+ context = gtk_drag_begin (GTK_WIDGET (icon_view),
+ target_list, GDK_ACTION_MOVE,
+ button,
+ (GdkEvent *)event);
+
+ item = moko_icon_view_get_item_at_pos (icon_view,
+ icon_view->priv->press_start_x,
+ icon_view->priv->press_start_y);
+ g_assert (item != NULL);
+ gtk_drag_set_icon_pixbuf (context, moko_icon_view_get_item_icon (icon_view, item),
+ event->x - item->x,
+ event->y - item->y);
+ }
+
+ return retval;
+}
+#endif
+
+static gboolean
+moko_icon_view_unselect_all_internal (MokoIconView *icon_view)
+{
+ gboolean dirty = FALSE;
+ GList *items;
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
+ return FALSE;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+
+ if (item->selected)
+ {
+ item->selected = FALSE;
+ dirty = TRUE;
+ moko_icon_view_queue_draw_item (icon_view, item);
+ }
+ }
+
+ return dirty;
+}
+/* MokoIconView signals */
+static void
+moko_icon_view_set_adjustments (MokoIconView *icon_view,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj)
+{
+ gboolean need_adjust = FALSE;
+DEBUG("ICON VIEW SET ADJUSTMENTS");
+ if (hadj)
+ g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
+ else
+ hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
+ if (vadj)
+ g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
+ else
+ vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
+
+ if (icon_view->priv->hadjustment && (icon_view->priv->hadjustment != hadj))
+ {
+ g_signal_handlers_disconnect_matched (icon_view->priv->hadjustment, G_SIGNAL_MATCH_DATA,
+ 0, 0, NULL, NULL, icon_view);
+ g_object_unref (icon_view->priv->hadjustment);
+ }
+
+ if (icon_view->priv->vadjustment && (icon_view->priv->vadjustment != vadj))
+ {
+ g_signal_handlers_disconnect_matched (icon_view->priv->vadjustment, G_SIGNAL_MATCH_DATA,
+ 0, 0, NULL, NULL, icon_view);
+ g_object_unref (icon_view->priv->vadjustment);
+ }
+
+ if (icon_view->priv->hadjustment != hadj)
+ {
+ icon_view->priv->hadjustment = hadj;
+ g_object_ref (icon_view->priv->hadjustment);
+ gtk_object_sink (GTK_OBJECT (icon_view->priv->hadjustment));
+
+ g_signal_connect (icon_view->priv->hadjustment, "value_changed",
+ G_CALLBACK (moko_icon_view_adjustment_changed),
+ icon_view);
+ need_adjust = TRUE;
+ }
+
+ if (icon_view->priv->vadjustment != vadj)
+ {
+ icon_view->priv->vadjustment = vadj;
+ g_object_ref (icon_view->priv->vadjustment);
+ gtk_object_sink (GTK_OBJECT (icon_view->priv->vadjustment));
+
+ g_signal_connect (icon_view->priv->vadjustment, "value_changed",
+ G_CALLBACK (moko_icon_view_adjustment_changed),
+ icon_view);
+ need_adjust = TRUE;
+ }
+
+ if (need_adjust)
+ moko_icon_view_adjustment_changed (NULL, icon_view);
+}
+
+static void
+moko_icon_view_real_select_all (MokoIconView *icon_view)
+{
+ moko_icon_view_select_all (icon_view);
+}
+
+static void
+moko_icon_view_real_unselect_all (MokoIconView *icon_view)
+{
+ moko_icon_view_unselect_all (icon_view);
+}
+
+static void
+moko_icon_view_real_select_cursor_item (MokoIconView *icon_view)
+{
+ moko_icon_view_unselect_all (icon_view);
+
+ if (icon_view->priv->cursor_item != NULL)
+ moko_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+}
+
+static gboolean
+moko_icon_view_real_activate_cursor_item (MokoIconView *icon_view)
+{
+ GtkTreePath *path;
+
+ if (!icon_view->priv->cursor_item)
+ return FALSE;
+
+ path = gtk_tree_path_new_from_indices (icon_view->priv->cursor_item->index, -1);
+
+ moko_icon_view_item_activated (icon_view, path);
+
+ gtk_tree_path_free (path);
+
+ return TRUE;
+}
+
+static void
+moko_icon_view_real_toggle_cursor_item (MokoIconView *icon_view)
+{
+ if (!icon_view->priv->cursor_item)
+ return;
+
+ switch (icon_view->priv->selection_mode)
+ {
+ case GTK_SELECTION_NONE:
+ break;
+ case GTK_SELECTION_BROWSE:
+ moko_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+ break;
+ case GTK_SELECTION_SINGLE:
+ if (icon_view->priv->cursor_item->selected)
+ moko_icon_view_unselect_item (icon_view, icon_view->priv->cursor_item);
+ else
+ moko_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ icon_view->priv->cursor_item->selected = !icon_view->priv->cursor_item->selected;
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+
+ moko_icon_view_queue_draw_item (icon_view, icon_view->priv->cursor_item);
+ break;
+ }
+}
+
+static void
+gtk_icon_view_calculate_item_size (MokoIconView *icon_view,
+ MokoIconViewItem *item,
gint item_width)
{
gint focus_width, focus_pad;
@@ -588,7 +1834,7 @@
if (icon_view->priv->pixbuf_column != -1)
{
- pixbuf = gtk_icon_view_get_item_icon (icon_view, item);
+ pixbuf = moko_icon_view_get_item_icon (icon_view, item);
item->pixbuf_width = gdk_pixbuf_get_width (pixbuf);
item->pixbuf_height = gdk_pixbuf_get_height (pixbuf);
g_object_unref (pixbuf);
@@ -604,15 +1850,15 @@
item_width > 0)
{
colspan = item->pixbuf_width / item_width + 1;
- maximum_layout_width = MAX (colspan * item_width - item->pixbuf_width - icon_view->priv->spacing - 2 * (ICON_TEXT_PADDING + focus_width + focus_pad), 50);
+ maximum_layout_width = MOKO_MAX (colspan * item_width - item->pixbuf_width - icon_view->priv->spacing - 2 * (ICON_TEXT_PADDING + focus_width + focus_pad), 50);
}
else
- maximum_layout_width = MAX (item_width, item->pixbuf_width);
+ maximum_layout_width = MOKO_MAX (item_width, item->pixbuf_width);
if (icon_view->priv->markup_column != -1 ||
icon_view->priv->text_column != -1)
{
- gtk_icon_view_update_item_text (icon_view, item);
+ moko_icon_view_update_item_text (icon_view, item);
pango_layout_set_alignment (icon_view->priv->layout, PANGO_ALIGN_CENTER);
pango_layout_set_width (icon_view->priv->layout, maximum_layout_width * PANGO_SCALE);
@@ -635,15 +1881,126 @@
{
item->width = item->layout_width + padding + spacing + item->pixbuf_width;
item->height = MOKO_MAX (item->layout_height + padding, item->pixbuf_height);
+ g_debug ("Hlayout_width = %d, padding = %d, spacing = %d, pixbuf_width = %d",
+ item->layout_width, padding, spacing, item->pixbuf_width);
}
else
{
item->width = MOKO_MAX (item->layout_width + padding, item->pixbuf_width);
item->height = item->layout_height + padding + spacing + item->pixbuf_height;
+ g_debug ("Vlayout_width = %d, padding = %d, spacing = %d, pixbuf_width = %d",
+ item->layout_width, padding, spacing, item->pixbuf_width);
}
}
+
+static void
+moko_icon_view_calculate_item_size (MokoIconView *icon_view,
+ MokoIconViewItem *item,
+ gint item_width)
+{
+ gint focus_width, focus_pad;
+ gint layout_width, layout_height;
+ gint maximum_layout_width;
+ gint spacing, padding;
+ gint colspan;
+ GdkPixbuf *pixbuf;
+
+ if (item->width != -1 && item->height != -1)
+ return;
+
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
+ NULL);
+
+ spacing = icon_view->priv->spacing;
+
+ if (icon_view->priv->pixbuf_column != -1)
+ {
+ pixbuf = moko_icon_view_get_item_icon (icon_view, item);
+ item->pixbuf_width = gdk_pixbuf_get_width (pixbuf);
+ item->pixbuf_height = gdk_pixbuf_get_height (pixbuf);
+ g_object_unref (pixbuf);
+ }
+ else
+ {
+ item->pixbuf_width = 0;
+ item->pixbuf_height = 0;
+ spacing = 0;
+ }
+
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL &&
+ item_width > 0)
+ {
+ colspan = item->pixbuf_width / item_width + 1;
+ maximum_layout_width = MOKO_MAX (colspan * item_width - item->pixbuf_width - icon_view->priv->spacing - 2 * (ICON_TEXT_PADDING + focus_width + focus_pad), 50);
+ }
+ else
+ maximum_layout_width = MOKO_MAX (item_width, item->pixbuf_width);
+ //maximum_layout_width = item_width;
+
+
+ if (icon_view->priv->markup_column != -1 ||
+ icon_view->priv->text_column != -1)
+ {
+ moko_icon_view_update_item_text (icon_view, item);
+
+ pango_layout_set_alignment (icon_view->priv->layout, PANGO_ALIGN_CENTER);
+ pango_layout_set_width (icon_view->priv->layout, icon_view->priv->width* PANGO_SCALE);//maximum_layout_width * PANGO_SCALE);
+ //pango_layout_iter_set_line_yrange (icon_view->priv->layout, 0, 1);
+ //pango_layout_set_ellipsize (icon_view->priv->layout, PANGO_ELLIPSIZE_END);
+
+ pango_layout_get_pixel_size (icon_view->priv->layout, &layout_width, &layout_height);
+
+ item->layout_width = layout_width;
+ item->layout_height = layout_height;
+ padding = 2 * (ICON_TEXT_PADDING + focus_width + focus_pad);
+ }
+ else
+ {
+ item->layout_width = 0;
+ item->layout_height = 0;
+ spacing = 0;
+ padding = 0;
+ }
+
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ item->width = item->layout_width + padding + spacing + item->pixbuf_width;
+ item->height = MOKO_MAX (item->layout_height + padding, item->pixbuf_height);
+ g_debug ("Hlayout_width = %d, padding = %d, spacing = %d, pixbuf_width = %d",
+ item->layout_width, padding, spacing, item->pixbuf_width);
+ }
+ else
+ {
+ item->width = MOKO_MAX (item->layout_width + padding, item->pixbuf_width);
+ item->height = item->layout_height + padding + spacing + item->pixbuf_height;
+ g_debug ("Vlayout_width = %d, padding = %d, spacing = %d, pixbuf_width = %d",
+ item->layout_width, padding, spacing, item->pixbuf_width);
+ }
+}
+
+
+/* Internal functions */
+static void
+moko_icon_view_adjustment_changed (GtkAdjustment *adjustment,
+ MokoIconView *icon_view)
+{
+ if (GTK_WIDGET_REALIZED (icon_view))
+ {
+ gdk_window_move (icon_view->priv->bin_window,
+ - icon_view->priv->hadjustment->value,
+ - icon_view->priv->vadjustment->value);
+
+ if (icon_view->priv->doing_rubberband)
+ moko_icon_view_update_rubberband (GTK_WIDGET (icon_view));
+
+ gdk_window_process_updates (icon_view->priv->bin_window, TRUE);
+ }
+}
+
static GList *
-gtk_icon_view_layout_single_row (GtkIconView *icon_view,
+gtk_icon_view_layout_single_row (MokoIconView *icon_view,
GList *first_item,
gint item_width,
gint row,
@@ -675,13 +2032,17 @@
while (items)
{
- GtkIconViewItem *item = items->data;
+ MokoIconViewItem *item = items->data;
- gtk_icon_view_calculate_item_size (icon_view, item, item_width);
+ moko_icon_view_calculate_item_size (icon_view, item, item_width);
colspan = 1 + (item->width - 1) / (item_width + icon_view->priv->column_spacing);
- current_width += colspan * (item_width + icon_view->priv->column_spacing);
-
+ //current_width += colspan * (item_width + icon_view->priv->column_spacing);
+ current_width += item_width + icon_view->priv->column_spacing;
+
+g_debug ("draw signal row: ");
+g_debug ("colspan:%d, current:%d, item->width:%d, item_width:%d", colspan, current_width, item->width, item_width);
+sleep (1);
if (items != first_item)
{
if ((icon_view->priv->columns <= 0 && current_width > GTK_WIDGET (icon_view)->allocation.width) ||
@@ -689,11 +2050,143 @@
break;
}
- item->y = *y;
- item->x = rtl ? GTK_WIDGET (icon_view)->allocation.width - MAX (item_width, item->width) - x : x;
+ item->y = *y+(icon_view->priv->row_spacing/2);//SUNZY:modify item box y coordinate, originalty value is "y = *y".
+ //item->x = rtl ? GTK_WIDGET (icon_view)->allocation.width - MOKO_MAX (item_width, item->width) - x : x;
+ item->x = x;
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (rtl)
+ {
+ item->layout_x = item->x + ICON_TEXT_PADDING + focus_width + focus_pad;
+ if (icon_view->priv->text_column != -1 ||
+ icon_view->priv->markup_column != -1)
+ item->pixbuf_x = item->x + 2 * (ICON_TEXT_PADDING + focus_width + focus_pad) + icon_view->priv->spacing + item->layout_width;
+ else
+ item->pixbuf_x = item->x;
+ }
+ else
+ {
+ item->pixbuf_x = item->x;
+ if (icon_view->priv->pixbuf_column != -1)
+ item->layout_x = item->x + item->pixbuf_width + icon_view->priv->spacing + ICON_TEXT_PADDING + focus_width + focus_pad;
+ else
+ item->layout_x = item->x + ICON_TEXT_PADDING + focus_width + focus_pad;
+ }
+ }
+ else
+ {
+ if (item->width < colspan * item_width + (colspan - 1) * icon_view->priv->column_spacing)
+ item->x += (colspan * item_width + (colspan - 1) * icon_view->priv->column_spacing - item->width) / 2;
+ item->pixbuf_x = item->x + (item->width - item->pixbuf_width) / 2;
+ item->layout_x = item->x + (item->width - item->layout_width) / 2;
+ }
+
+ x = current_width - icon_view->priv->margin;
+
+ max_height = MOKO_MAX (max_height, item->height);
+ max_pixbuf_height = MOKO_MAX (max_pixbuf_height, item->pixbuf_height);
+
+ if (current_width > *maximum_width)
+ *maximum_width = current_width;
+
+ item->row = row;
+ item->col = col;
+
+ col += colspan;
+ items = items->next;
+ }
+
+ last_item = items;
+
+ *y += max_height + icon_view->priv->row_spacing;
+
+ /* Now go through the row again and align the icons */
+ for (items = first_item; items != last_item; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+
if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
+ item->pixbuf_y = item->y;
+ item->layout_y = item->y + ICON_TEXT_PADDING + focus_width + focus_pad;
+ }
+ else
+ {
+ item->pixbuf_y = item->y + (max_pixbuf_height - item->pixbuf_height);
+ if (icon_view->priv->pixbuf_column != -1)
+ item->layout_y = item->pixbuf_y + item->pixbuf_height + icon_view->priv->spacing + ICON_TEXT_PADDING + focus_width + focus_pad;
+ else
+ item->layout_y = item->y + ICON_TEXT_PADDING + focus_width + focus_pad;
+ }
+ /* Update the bounding box */
+ item->y = item->pixbuf_y;
+
+ /* We may want to readjust the new y coordinate. */
+ if (item->y + item->height > *y)
+ *y = item->y + item->height;
+
+ if (rtl)
+ item->col = col - 1 - item->col;
+ }
+
+ return last_item;
+}
+
+static GList *
+moko_icon_view_layout_single_row (MokoIconView *icon_view,
+ GList *first_item,
+ gint item_width,
+ gint row,
+ gint *y,
+ gint *maximum_width)
+{
+ gint focus_width, focus_pad;
+ gint x, current_width, max_height, max_pixbuf_height;
+ GList *items, *last_item;
+ gint col;
+ gint colspan;
+ gboolean rtl = gtk_widget_get_direction (GTK_WIDGET (icon_view)) == GTK_TEXT_DIR_RTL;
+
+ x = 0;
+ col = 0;
+ max_height = 0;
+ max_pixbuf_height = 0;
+ items = first_item;
+ current_width = 0;
+
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
+ NULL);
+
+ x += icon_view->priv->margin;
+ current_width += 2 * icon_view->priv->margin;
+ items = first_item;
+
+ while (items)
+ {
+ MokoIconViewItem *item = items->data;
+
+ moko_icon_view_calculate_item_size (icon_view, item, item_width);
+
+ colspan = 1 + (item->width - 1) / (item_width + icon_view->priv->column_spacing);
+ current_width += colspan * (item_width + icon_view->priv->column_spacing);
+g_debug ("draw signal row: ");
+g_debug ("colspan:%d, current:%d, item->width:%d, item_width:%d, maximum_width:%d", colspan, current_width, item->width, item_width, *maximum_width);
+sleep (1);
+ if (items != first_item)
+ {
+ if ((icon_view->priv->columns <= 0 && current_width > GTK_WIDGET (icon_view)->allocation.width) ||
+ (icon_view->priv->columns > 0 && col >= icon_view->priv->columns))
+ break;
+ }
+
+ item->y = *y+(icon_view->priv->row_spacing/2);//SUNZY:modify item box y coordinate, originalty value is "y = *y".
+ item->x = rtl ? GTK_WIDGET (icon_view)->allocation.width - MOKO_MAX (item_width, item->width) - x : x;
+
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
if (rtl)
{
item->layout_x = item->x + ICON_TEXT_PADDING + focus_width + focus_pad;
@@ -723,8 +2216,8 @@
x = current_width - icon_view->priv->margin;
- max_height = MAX (max_height, item->height);
- max_pixbuf_height = MAX (max_pixbuf_height, item->pixbuf_height);
+ max_height = MOKO_MAX (max_height, item->height);
+ max_pixbuf_height = MOKO_MAX (max_pixbuf_height, item->pixbuf_height);
if (current_width > *maximum_width)
*maximum_width = current_width;
@@ -743,7 +2236,7 @@
/* Now go through the row again and align the icons */
for (items = first_item; items != last_item; items = items->next)
{
- GtkIconViewItem *item = items->data;
+ MokoIconViewItem *item = items->data;
if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
@@ -771,19 +2264,20 @@
return last_item;
}
+
static void
-gtk_icon_view_item_invalidate_size (GtkIconViewItem *item)
+moko_icon_view_item_invalidate_size (MokoIconViewItem *item)
{
item->width = -1;
item->height = -1;
}
static void
-gtk_icon_view_set_adjustment_upper (GtkAdjustment *adj,
+moko_icon_view_set_adjustment_upper (GtkAdjustment *adj,
gdouble upper)
{
if (upper != adj->upper)
{
- gdouble min = MAX (0.0, upper - adj->page_size);
+ gdouble min = MOKO_MAX (0.0, upper - adj->page_size);
gboolean value_changed = FALSE;
adj->upper = upper;
@@ -802,7 +2296,7 @@
}
static void
-gtk_icon_view_layout (GtkIconView *icon_view)
+moko_icon_view_layout (MokoIconView *icon_view)
{
gint y = 0, maximum_width = 0;
GList *icons;
@@ -821,10 +2315,10 @@
{
for (icons = icon_view->priv->items; icons; icons = icons->next)
{
- GtkIconViewItem *item = icons->data;
- gtk_icon_view_calculate_item_size (icon_view, item, -1);
- item_width = MAX (item_width, item->width);
- gtk_icon_view_item_invalidate_size (item);
+ MokoIconViewItem *item = icons->data;
+ moko_icon_view_calculate_item_size (icon_view, item, -1);
+ item_width = MOKO_MAX(item_width, item->width);
+ moko_icon_view_item_invalidate_size (item);
}
}
@@ -834,7 +2328,7 @@
do
{
- icons = gtk_icon_view_layout_single_row (icon_view, icons,
+ icons = moko_icon_view_layout_single_row (icon_view, icons,
item_width, row,
&y, &maximum_width);
row++;
@@ -852,14 +2346,14 @@
icon_view->priv->height = y;
}
- gtk_icon_view_set_adjustment_upper (icon_view->priv->hadjustment, icon_view->priv->width);
- gtk_icon_view_set_adjustment_upper (icon_view->priv->vadjustment, icon_view->priv->height);
+ moko_icon_view_set_adjustment_upper (icon_view->priv->hadjustment, icon_view->priv->width);
+ moko_icon_view_set_adjustment_upper (icon_view->priv->vadjustment, icon_view->priv->height);
if (GTK_WIDGET_REALIZED (icon_view))
{
gdk_window_resize (icon_view->priv->bin_window,
- MAX (icon_view->priv->width, widget->allocation.width),
- MAX (icon_view->priv->height, widget->allocation.height));
+ MOKO_MAX (icon_view->priv->width, widget->allocation.width),
+ MOKO_MAX (icon_view->priv->height, widget->allocation.height));
}
if (icon_view->priv->layout_idle_id != 0)
@@ -875,40 +2369,4156 @@
moko_icon_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
- g_debug ("Call moko icon view size allocate");
- sleep (2);
- GtkIconView *icon_view;
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW SIZE ALLOCATE");
+ widget->allocation = *allocation;
- widget->allocation = *allocation;
-
- icon_view = GTK_ICON_VIEW (widget);
-
+ icon_view = MOKO_ICON_VIEW (widget);
+
if (GTK_WIDGET_REALIZED (widget))
{
gdk_window_move_resize (widget->window,
allocation->x, allocation->y,
allocation->width, allocation->height);
gdk_window_resize (icon_view->priv->bin_window,
- MAX (icon_view->priv->width, allocation->width),
- MAX (icon_view->priv->height, allocation->height));
+ MOKO_MAX (icon_view->priv->width, allocation->width),
+ MOKO_MAX (icon_view->priv->height, allocation->height));
}
+
+ //SUNZY: REDRAW window back ground wirh widget->bg_pixmap
gdk_window_set_back_pixmap (icon_view->priv->bin_window, widget->style->bg_pixmap[widget->state], FALSE);
icon_view->priv->hadjustment->page_size = allocation->width;
icon_view->priv->hadjustment->page_increment = allocation->width * 0.9;
icon_view->priv->hadjustment->step_increment = allocation->width * 0.1;
icon_view->priv->hadjustment->lower = 0;
- icon_view->priv->hadjustment->upper = MAX (allocation->width, icon_view->priv->width);
+ icon_view->priv->hadjustment->upper = MOKO_MAX (allocation->width, icon_view->priv->width);
gtk_adjustment_changed (icon_view->priv->hadjustment);
icon_view->priv->vadjustment->page_size = allocation->height;
icon_view->priv->vadjustment->page_increment = allocation->height * 0.9;
icon_view->priv->vadjustment->step_increment = allocation->width * 0.1;
icon_view->priv->vadjustment->lower = 0;
- icon_view->priv->vadjustment->upper = MAX (allocation->height, icon_view->priv->height);
+ icon_view->priv->vadjustment->upper = MOKO_MAX (allocation->height, icon_view->priv->height);
gtk_adjustment_changed (icon_view->priv->vadjustment);
- gtk_icon_view_layout (icon_view);
+ moko_icon_view_layout (icon_view);
}
+static void
+moko_icon_view_destroy (GtkObject *object)
+{
+ MokoIconView *icon_view;
+DEBUG ("ICON VIEW DESTROY");
+ icon_view = MOKO_ICON_VIEW (object);
+
+ moko_icon_view_set_model (icon_view, NULL);
+
+ if (icon_view->priv->layout_idle_id != 0)
+ g_source_remove (icon_view->priv->layout_idle_id);
+ if (icon_view->priv->scroll_timeout_id != 0)
+ g_source_remove (icon_view->priv->scroll_timeout_id);
+
+ (GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+static void
+moko_icon_view_finalize (GObject *object)
+{
+ MokoIconView *icon_view;
+DEBUG ("ICON VIEW FINALIZE");
+ icon_view = MOKO_ICON_VIEW (object);
+
+ g_object_unref (icon_view->priv->layout);
+
+ (G_OBJECT_CLASS (parent_class)->finalize) (object);
+}
+
+static void
+moko_icon_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW SET PROPERTY");
+ icon_view = MOKO_ICON_VIEW (object);
+
+ g_debug ("set Moko Icon View Property");
+
+ switch (prop_id)
+ {
+ case PROP_SELECTION_MODE:
+ moko_icon_view_set_selection_mode (icon_view, g_value_get_enum (value));
+ break;
+ case PROP_PIXBUF_COLUMN:
+ moko_icon_view_set_pixbuf_column (icon_view, g_value_get_int (value));
+ break;
+ case PROP_TEXT_COLUMN:
+ moko_icon_view_set_text_column (icon_view, g_value_get_int (value));
+ break;
+ case PROP_MARKUP_COLUMN:
+ moko_icon_view_set_markup_column (icon_view, g_value_get_int (value));
+ break;
+ case PROP_MODEL:
+ moko_icon_view_set_model (icon_view, g_value_get_object (value));
+ break;
+ case PROP_ORIENTATION:
+ moko_icon_view_set_orientation (icon_view, g_value_get_enum (value));
+ break;
+ case PROP_COLUMNS:
+ moko_icon_view_set_columns (icon_view, g_value_get_int (value));
+ break;
+ case PROP_ITEM_WIDTH:
+ moko_icon_view_set_item_width (icon_view, g_value_get_int (value));
+ break;
+ case PROP_SPACING:
+ moko_icon_view_set_spacing (icon_view, g_value_get_int (value));
+ break;
+ case PROP_ROW_SPACING:
+ moko_icon_view_set_row_spacing (icon_view, g_value_get_int (value));
+ break;
+ case PROP_COLUMN_SPACING:
+ moko_icon_view_set_column_spacing (icon_view, g_value_get_int (value));
+ break;
+ case PROP_MARGIN:
+ moko_icon_view_set_margin (icon_view, g_value_get_int (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+
+}
+
+static void
+moko_icon_view_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ MokoIconView *icon_view;
+DEBUG("ICON VIEW GET PROPERTY");
+ icon_view = MOKO_ICON_VIEW (object);
+
+ g_debug ("get Moko Icon View Property");
+ switch (prop_id)
+ {
+ case PROP_SELECTION_MODE:
+ g_value_set_enum (value, icon_view->priv->selection_mode);
+ break;
+ case PROP_PIXBUF_COLUMN:
+ g_value_set_int (value, icon_view->priv->pixbuf_column);
+ break;
+ case PROP_TEXT_COLUMN:
+ g_value_set_int (value, icon_view->priv->text_column);
+ break;
+ case PROP_MARKUP_COLUMN:
+ g_value_set_int (value, icon_view->priv->markup_column);
+ break;
+ case PROP_MODEL:
+ g_value_set_object (value, icon_view->priv->model);
+ break;
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, icon_view->priv->orientation);
+ break;
+ case PROP_COLUMNS:
+ g_value_set_int (value, icon_view->priv->columns);
+ break;
+ case PROP_ITEM_WIDTH:
+ g_value_set_int (value, icon_view->priv->item_width);
+ break;
+ case PROP_SPACING:
+ g_value_set_int (value, icon_view->priv->spacing);
+ break;
+ case PROP_ROW_SPACING:
+ g_value_set_int (value, icon_view->priv->row_spacing);
+ break;
+ case PROP_COLUMN_SPACING:
+ g_value_set_int (value, icon_view->priv->column_spacing);
+ break;
+ case PROP_MARGIN:
+ g_value_set_int (value, icon_view->priv->margin);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+
+}
+
+static void
+moko_icon_view_queue_draw_item (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ GdkRectangle rect;
+
+ rect.x = item->x;
+ rect.y = item->y;
+ rect.width = item->width;
+ rect.height = item->height;
+
+ if (icon_view->priv->bin_window)
+ gdk_window_invalidate_rect (icon_view->priv->bin_window, &rect, TRUE);
+}
+static void
+moko_icon_view_invalidate_sizes (MokoIconView *icon_view)
+{
+ g_list_foreach (icon_view->priv->items,
+ (GFunc)moko_icon_view_item_invalidate_size, NULL);
+}
+
+static gboolean
+layout_callback (gpointer user_data)
+{
+ MokoIconView *icon_view;
+
+ GDK_THREADS_ENTER ();
+
+ icon_view = MOKO_ICON_VIEW (user_data);
+
+ icon_view->priv->layout_idle_id = 0;
+
+ moko_icon_view_layout (icon_view);
+
+ GDK_THREADS_LEAVE();
+
+ return FALSE;
+}
+
+static void
+moko_icon_view_queue_layout (MokoIconView *icon_view)
+{
+ if (icon_view->priv->layout_idle_id != 0)
+ return;
+
+ icon_view->priv->layout_idle_id = g_idle_add (layout_callback, icon_view);
+}
+
+static void
+moko_icon_view_set_cursor_item (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ AtkObject *obj;
+ AtkObject *item_obj;
+
+ if (icon_view->priv->cursor_item == item)
+ return;
+
+ if (icon_view->priv->cursor_item != NULL)
+ moko_icon_view_queue_draw_item (icon_view, icon_view->priv->cursor_item);
+
+ icon_view->priv->cursor_item = item;
+ moko_icon_view_queue_draw_item (icon_view, item);
+
+ /* Notify that accessible focus object has changed */
+ obj = gtk_widget_get_accessible (GTK_WIDGET (icon_view));
+ item_obj = atk_object_ref_accessible_child (obj, item->index);
+
+ if (item_obj != NULL)
+ {
+ atk_focus_tracker_notify (item_obj);
+ g_object_unref (item_obj);
+ }
+}
+
+
+static MokoIconViewItem *
+moko_icon_view_item_new (void)
+{
+ MokoIconViewItem *item;
+
+ item = g_new0 (MokoIconViewItem, 1);
+
+ item->width = -1;
+ item->height = -1;
+
+ return item;
+}
+
+static void
+moko_icon_view_item_free (MokoIconViewItem *item)
+{
+ g_return_if_fail (item != NULL);
+
+ g_free (item);
+}
+
+static void
+moko_icon_view_update_item_text (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ gboolean iters_persist;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ gchar *text;
+
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!iters_persist)
+ {
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_tree_model_get_iter (icon_view->priv->model, &iter, path);
+ gtk_tree_path_free (path);
+ }
+ else
+ iter = item->iter;
+
+ if (icon_view->priv->markup_column != -1)
+ {
+ gtk_tree_model_get (icon_view->priv->model, &iter,
+ icon_view->priv->markup_column, &text,
+ -1);
+ pango_layout_set_markup (icon_view->priv->layout, text, -1);
+ g_free (text);
+ }
+ else if (icon_view->priv->text_column != -1)
+ {
+ gtk_tree_model_get (icon_view->priv->model, &iter,
+ icon_view->priv->text_column, &text,
+ -1);
+ if (strlen(text) > icon_view->priv->max_text_len)
+ {
+ char *tmp = text[icon_view->priv->max_text_len-3];
+ g_debug ("%s", tmp);
+ sleep (3);
+ memset (tmp, ".", 3);
+ pango_layout_set_text (icon_view->priv->layout, text, icon_view->priv->max_text_len);
+ }
+ else
+ pango_layout_set_text (icon_view->priv->layout, text, -1);
+ g_free (text);
+
+ }
+ else
+ pango_layout_set_text (icon_view->priv->layout, "", -1);
+}
+
+static GdkPixbuf *
+moko_icon_view_get_item_icon (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ gboolean iters_persist;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ GdkPixbuf *pixbuf;
+
+ g_return_val_if_fail (item != NULL, NULL);
+
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!iters_persist)
+ {
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_tree_model_get_iter (icon_view->priv->model, &iter, path);
+ gtk_tree_path_free (path);
+ }
+ else
+ iter = item->iter;
+
+ gtk_tree_model_get (icon_view->priv->model, &iter,
+ icon_view->priv->pixbuf_column, &pixbuf,
+ -1);
+
+ return pixbuf;
+}
+
+
+static MokoIconViewItem *
+moko_icon_view_get_item_at_pos (MokoIconView *icon_view,
+ gint x,
+ gint y)
+{
+ GList *items;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+
+ if (x > item->x && x < item->x + item->width &&
+ y > item->y && y < item->y + item->height)
+ {
+ /* Check if the mouse is inside the icon or the label */
+ if ((x > item->pixbuf_x && x < item->pixbuf_x + item->pixbuf_width &&
+ y > item->pixbuf_y && y < item->pixbuf_y + item->pixbuf_height) ||
+ (x > item->layout_x - ICON_TEXT_PADDING &&
+ x < item->layout_x + item->layout_width + ICON_TEXT_PADDING &&
+ y > item->layout_y - ICON_TEXT_PADDING &&
+ y < item->layout_y + item->layout_height + ICON_TEXT_PADDING))
+ return item;
+ }
+ }
+
+ return NULL;
+}
+
+static void
+moko_icon_view_select_item (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (item != NULL);
+
+ if (item->selected)
+ return;
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
+ return;
+ else if (icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ moko_icon_view_unselect_all_internal (icon_view);
+
+ item->selected = TRUE;
+
+ moko_icon_view_queue_draw_item (icon_view, item);
+
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+
+static void
+moko_icon_view_unselect_item (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (item != NULL);
+
+ if (!item->selected)
+ return;
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE ||
+ icon_view->priv->selection_mode == GTK_SELECTION_BROWSE)
+ return;
+
+ item->selected = FALSE;
+
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+
+ moko_icon_view_queue_draw_item (icon_view, item);
+}
+
+static void
+verify_items (MokoIconView *icon_view)
+{
+ GList *items;
+ int i = 0;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+
+ if (item->index != i)
+ g_error ("List item does not match its index: item index %d and list index %d\n", item->index, i);
+
+ i++;
+ }
+}
+
+static void
+moko_icon_view_row_changed (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ MokoIconViewItem *item;
+ gint index;
+ MokoIconView *icon_view;
+
+ icon_view = MOKO_ICON_VIEW (data);
+
+ index = gtk_tree_path_get_indices(path)[0];
+ item = g_list_nth (icon_view->priv->items, index)->data;
+
+ moko_icon_view_item_invalidate_size (item);
+ moko_icon_view_queue_layout (icon_view);
+
+ verify_items (icon_view);
+}
+
+static void
+moko_icon_view_row_inserted (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ gint length, index;
+ MokoIconViewItem *item;
+ gboolean iters_persist;
+ MokoIconView *icon_view;
+ GList *list;
+
+ icon_view = MOKO_ICON_VIEW (data);
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ length = gtk_tree_model_iter_n_children (model, NULL);
+ index = gtk_tree_path_get_indices(path)[0];
+
+ item = moko_icon_view_item_new ();
+
+ if (iters_persist)
+ item->iter = *iter;
+
+ item->index = index;
+
+ /* FIXME: We can be more efficient here,
+ we can store a tail pointer and use that when
+ appending (which is a rather common operation)
+ */
+ icon_view->priv->items = g_list_insert (icon_view->priv->items,
+ item, index);
+
+ list = g_list_nth (icon_view->priv->items, index + 1);
+ for (; list; list = list->next)
+ {
+ item = list->data;
+
+ item->index++;
+ }
+
+ verify_items (icon_view);
+}
+
+static void
+moko_icon_view_row_deleted (GtkTreeModel *model,
+ GtkTreePath *path,
+ gpointer data)
+{
+ gint index;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ GList *list, *next;
+ gboolean emit = FALSE;
+
+ icon_view = MOKO_ICON_VIEW (data);
+
+ index = gtk_tree_path_get_indices(path)[0];
+
+ list = g_list_nth (icon_view->priv->items, index);
+ item = list->data;
+
+ if (item == icon_view->priv->anchor_item)
+ icon_view->priv->anchor_item = NULL;
+
+ if (item == icon_view->priv->cursor_item)
+ icon_view->priv->cursor_item = NULL;
+
+ if (item->selected)
+ emit = TRUE;
+
+ moko_icon_view_item_free (item);
+
+ for (next = list->next; next; next = next->next)
+ {
+ item = next->data;
+
+ item->index--;
+ }
+
+ icon_view->priv->items = g_list_delete_link (icon_view->priv->items, list);
+
+ moko_icon_view_queue_layout (icon_view);
+
+ verify_items (icon_view);
+
+ if (emit)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+moko_icon_view_rows_reordered (GtkTreeModel *model,
+ GtkTreePath *parent,
+ GtkTreeIter *iter,
+ gint *new_order,
+ gpointer data)
+{
+ int i;
+ int length;
+ MokoIconView *icon_view;
+ GList *items = NULL, *list;
+ MokoIconViewItem **item_array;
+ gint *order;
+
+ icon_view = MOKO_ICON_VIEW (data);
+
+ length = gtk_tree_model_iter_n_children (model, NULL);
+
+ order = g_new (gint, length);
+ for (i = 0; i < length; i++)
+ order [new_order[i]] = i;
+
+ item_array = g_new (MokoIconViewItem *, length);
+ for (i = 0, list = icon_view->priv->items; list != NULL; list = list->next, i++)
+ item_array[order[i]] = list->data;
+ g_free (order);
+
+ for (i = length - 1; i >= 0; i--)
+ {
+ item_array[i]->index = i;
+ items = g_list_prepend (items, item_array[i]);
+ }
+
+ g_free (item_array);
+ g_list_free (icon_view->priv->items);
+ icon_view->priv->items = items;
+
+ verify_items (icon_view);
+}
+
+static void
+moko_icon_view_build_items (MokoIconView *icon_view)
+{
+ GtkTreeIter iter;
+ int i;
+ gboolean iters_persist;
+ GList *items = NULL;
+
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!gtk_tree_model_get_iter_first (icon_view->priv->model,
+ &iter))
+ return;
+
+ i = 0;
+
+ do
+ {
+ MokoIconViewItem *item = moko_icon_view_item_new ();
+
+ if (iters_persist)
+ item->iter = iter;
+
+ item->index = i;
+
+ i++;
+
+ items = g_list_prepend (items, item);
+
+ } while (gtk_tree_model_iter_next (icon_view->priv->model, &iter));
+
+ icon_view->priv->items = g_list_reverse (items);
+}
+
+static void
+moko_icon_view_add_move_binding (GtkBindingSet *binding_set,
+ guint keyval,
+ guint modmask,
+ GtkMovementStep step,
+ gint count)
+{
+
+ gtk_binding_entry_add_signal (binding_set, keyval, modmask,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+
+ if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ return;
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+}
+
+static gboolean
+moko_icon_view_real_move_cursor (MokoIconView *icon_view,
+ GtkMovementStep step,
+ gint count)
+{
+ GdkModifierType state;
+
+ g_return_val_if_fail (MOKO_ICON_VIEW (icon_view), FALSE);
+ g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
+ step == GTK_MOVEMENT_VISUAL_POSITIONS ||
+ step == GTK_MOVEMENT_DISPLAY_LINES ||
+ step == GTK_MOVEMENT_PAGES ||
+ step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
+
+ if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (icon_view)))
+ return FALSE;
+
+ gtk_widget_grab_focus (GTK_WIDGET (icon_view));
+
+ if (gtk_get_current_event_state (&state))
+ {
+ if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ icon_view->priv->ctrl_pressed = TRUE;
+ if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
+ icon_view->priv->shift_pressed = TRUE;
+ }
+ /* else we assume not pressed */
+
+ switch (step)
+ {
+ case GTK_MOVEMENT_LOGICAL_POSITIONS:
+ case GTK_MOVEMENT_VISUAL_POSITIONS:
+ moko_icon_view_move_cursor_left_right (icon_view, count);
+ break;
+ case GTK_MOVEMENT_DISPLAY_LINES:
+ moko_icon_view_move_cursor_up_down (icon_view, count);
+ break;
+ case GTK_MOVEMENT_PAGES:
+ moko_icon_view_move_cursor_page_up_down (icon_view, count);
+ break;
+ case GTK_MOVEMENT_BUFFER_ENDS:
+ moko_icon_view_move_cursor_start_end (icon_view, count);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ icon_view->priv->ctrl_pressed = FALSE;
+ icon_view->priv->shift_pressed = FALSE;
+
+ return TRUE;
+}
+
+static MokoIconViewItem *
+find_item (MokoIconView *icon_view,
+ MokoIconViewItem *current,
+ gint row_ofs,
+ gint col_ofs)
+{
+ gint row, col;
+ GList *items;
+ MokoIconViewItem *item;
+
+ /* FIXME: this could be more efficient
+ */
+ row = current->row + row_ofs;
+ col = current->col + col_ofs;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ item = items->data;
+ if (item->row == row && item->col == col)
+ return item;
+ }
+
+ return NULL;
+}
+
+
+static MokoIconViewItem *
+find_item_page_up_down (MokoIconView *icon_view,
+ MokoIconViewItem *current,
+ gint count)
+{
+ GList *item, *next;
+ gint y, col;
+
+ col = current->col;
+ y = current->y + count * icon_view->priv->vadjustment->page_size;
+
+ item = g_list_find (icon_view->priv->items, current);
+ if (count > 0)
+ {
+ while (item)
+ {
+ for (next = item->next; next; next = next->next)
+ {
+ if (((MokoIconViewItem *)next->data)->col == col)
+ break;
+ }
+ if (!next || ((MokoIconViewItem *)next->data)->y > y)
+ break;
+
+ item = next;
+ }
+ }
+ else
+ {
+ while (item)
+ {
+ for (next = item->prev; next; next = next->prev)
+ {
+ if (((MokoIconViewItem *)next->data)->col == col)
+ break;
+ }
+ if (!next || ((MokoIconViewItem *)next->data)->y < y)
+ break;
+
+ item = next;
+ }
+ }
+
+ if (item)
+ return item->data;
+
+ return NULL;
+}
+
+static gboolean
+moko_icon_view_select_all_between (MokoIconView *icon_view,
+ MokoIconViewItem *anchor,
+ MokoIconViewItem *cursor)
+{
+ GList *items;
+ MokoIconViewItem *item;
+ gint row1, row2, col1, col2;
+ gboolean dirty = FALSE;
+
+ if (anchor->row < cursor->row)
+ {
+ row1 = anchor->row;
+ row2 = cursor->row;
+ }
+ else
+ {
+ row1 = cursor->row;
+ row2 = anchor->row;
+ }
+
+ if (anchor->col < cursor->col)
+ {
+ col1 = anchor->col;
+ col2 = cursor->col;
+ }
+ else
+ {
+ col1 = cursor->col;
+ col2 = anchor->col;
+ }
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ item = items->data;
+
+ if (row1 <= item->row && item->row <= row2 &&
+ col1 <= item->col && item->col <= col2)
+ {
+ if (!item->selected)
+ dirty = TRUE;
+
+ item->selected = TRUE;
+
+ moko_icon_view_queue_draw_item (icon_view, item);
+ }
+ }
+
+ return dirty;
+}
+
+static void
+moko_icon_view_move_cursor_up_down (MokoIconView *icon_view,
+ gint count)
+{
+ MokoIconViewItem *item;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (!icon_view->priv->cursor_item)
+ {
+ GList *list;
+
+ if (count > 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+ }
+ else
+ item = find_item (icon_view,
+ icon_view->priv->cursor_item,
+ count, 0);
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ moko_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ moko_icon_view_unselect_all_internal (icon_view);
+ dirty = moko_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ moko_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+moko_icon_view_move_cursor_page_up_down (MokoIconView *icon_view,
+ gint count)
+{
+ MokoIconViewItem *item;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (!icon_view->priv->cursor_item)
+ {
+ GList *list;
+
+ if (count > 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+ }
+ else
+ item = find_item_page_up_down (icon_view,
+ icon_view->priv->cursor_item,
+ count);
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ moko_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ moko_icon_view_unselect_all_internal (icon_view);
+ dirty = moko_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ moko_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+moko_icon_view_move_cursor_left_right (MokoIconView *icon_view,
+ gint count)
+{
+ MokoIconViewItem *item;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (!icon_view->priv->cursor_item)
+ {
+ GList *list;
+
+ if (count > 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+ }
+ else
+ item = find_item (icon_view,
+ icon_view->priv->cursor_item,
+ 0, count);
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ moko_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ moko_icon_view_unselect_all_internal (icon_view);
+ dirty = moko_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ moko_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+moko_icon_view_move_cursor_start_end (MokoIconView *icon_view,
+ gint count)
+{
+ MokoIconViewItem *item;
+ GList *list;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (count < 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ moko_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ moko_icon_view_unselect_all (icon_view);
+ dirty = moko_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ moko_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+moko_icon_view_scroll_to_item (MokoIconView *icon_view,
+ MokoIconViewItem *item)
+{
+ gint y, height;
+ gdouble value;
+
+ gdk_drawable_get_size (GDK_DRAWABLE (icon_view->priv->bin_window), NULL, &height);
+ gdk_window_get_position (icon_view->priv->bin_window, NULL, &y);
+
+ if (y + item->y < 0)
+ {
+ value = icon_view->priv->vadjustment->value + y + item->y;
+ gtk_adjustment_set_value (icon_view->priv->vadjustment, value);
+ }
+ else if (y + item->y + item->height > GTK_WIDGET (icon_view)->allocation.height)
+ {
+ value = icon_view->priv->vadjustment->value + y + item->y + item->height
+ - GTK_WIDGET (icon_view)->allocation.height;
+ gtk_adjustment_set_value (icon_view->priv->vadjustment, value);
+ }
+}
+
+/* Public API */
+
+
+/**
+ * moko_icon_view_new:
+ *
+ * Creates a new #MokoIconView widget
+ *
+ * Return value: A newly created #MokoIconView widget
+ *
+ * Since: 2.6
+ **/
+GtkWidget *
+moko_icon_view_new (void)
+{
+ return g_object_new (MOKO_TYPE_ICON_VIEW, NULL);
+}
+
+/**
+ * moko_icon_view_new_with_model:
+ * @model: The model.
+ *
+ * Creates a new #MokoIconView widget with the model @model.
+ *
+ * Return value: A newly created #MokoIconView widget.
+ *
+ * Since: 2.6
+ **/
+GtkWidget *
+moko_icon_view_new_with_model (GtkTreeModel *model)
+{
+ return g_object_new (MOKO_TYPE_ICON_VIEW, "model", model, NULL);
+}
+
+
+/**
+ * moko_icon_view_get_path_at_pos:
+ * @icon_view: A #MokoIconView.
+ * @x: The x position to be identified
+ * @y: The y position to be identified
+ *
+ * Finds the path at the point (@x, @y), relative to widget coordinates.
+ *
+ * Return value: The #GtkTreePath corresponding to the icon or %NULL
+ * if no icon exists at that position.
+ *
+ * Since: 2.6
+ **/
+GtkTreePath *
+moko_icon_view_get_path_at_pos (MokoIconView *icon_view,
+ gint x,
+ gint y)
+{
+ MokoIconViewItem *item;
+ GtkTreePath *path;
+
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), NULL);
+
+ item = moko_icon_view_get_item_at_pos (icon_view, x, y);
+
+ if (!item)
+ return NULL;
+
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ return path;
+}
+
+/**
+ * moko_icon_view_selected_foreach:
+ * @icon_view: A #MokoIconView.
+ * @func: The funcion to call for each selected icon.
+ * @data: User data to pass to the function.
+ *
+ * Calls a function for each selected icon. Note that the model or
+ * selection cannot be modified from within this function.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_selected_foreach (MokoIconView *icon_view,
+ MokoIconViewForeachFunc func,
+ gpointer data)
+{
+ GList *list;
+
+ for (list = icon_view->priv->items; list; list = list->next)
+ {
+ MokoIconViewItem *item = list->data;
+ GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ if (item->selected)
+ (* func) (icon_view, path, data);
+
+ gtk_tree_path_free (path);
+ }
+}
+
+/**
+ * moko_icon_view_set_selection_mode:
+ * @icon_view: A #MokoIconView.
+ * @mode: The selection mode
+ *
+ * Sets the selection mode of the @icon_view.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_set_selection_mode (MokoIconView *icon_view,
+ GtkSelectionMode mode)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (mode == icon_view->priv->selection_mode)
+ return;
+
+ if (mode == GTK_SELECTION_NONE ||
+ icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE)
+ moko_icon_view_unselect_all (icon_view);
+
+ icon_view->priv->selection_mode = mode;
+
+ g_object_notify (G_OBJECT (icon_view), "selection_mode");
+}
+
+/**
+ * moko_icon_view_get_selection_mode:
+ * @icon_view: A #MokoIconView.
+ *
+ * Gets the selection mode of the @icon_view.
+ *
+ * Return value: the current selection mode
+ *
+ * Since: 2.6
+ **/
+GtkSelectionMode
+moko_icon_view_get_selection_mode (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), GTK_SELECTION_SINGLE);
+
+ return icon_view->priv->selection_mode;
+}
+
+/**
+ * moko_icon_view_set_model:
+ * @icon_view: A #MokoIconView.
+ * @model: The model.
+ *
+ * Sets the model for a #MokoIconView.
+ * If the @icon_view already has a model set, it will remove
+ * it before setting the new model. If @model is %NULL, then
+ * it will unset the old model.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_set_model (MokoIconView *icon_view,
+ GtkTreeModel *model)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
+
+ if (icon_view->priv->model == model)
+ return;
+
+ if (model)
+ {
+ GType column_type;
+
+ g_return_if_fail (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY);
+
+ if (icon_view->priv->pixbuf_column != -1)
+ {
+ column_type = gtk_tree_model_get_column_type (model,
+ icon_view->priv->pixbuf_column);
+
+ g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
+ }
+
+ if (icon_view->priv->text_column != -1)
+ {
+ column_type = gtk_tree_model_get_column_type (model,
+ icon_view->priv->text_column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ if (icon_view->priv->markup_column != -1)
+ {
+ column_type = gtk_tree_model_get_column_type (model,
+ icon_view->priv->markup_column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ }
+
+ if (icon_view->priv->model)
+ {
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ moko_icon_view_row_changed,
+ icon_view);
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ moko_icon_view_row_inserted,
+ icon_view);
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ moko_icon_view_row_deleted,
+ icon_view);
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ moko_icon_view_rows_reordered,
+ icon_view);
+
+ g_object_unref (icon_view->priv->model);
+
+ g_list_foreach (icon_view->priv->items, (GFunc)moko_icon_view_item_free, NULL);
+ g_list_free (icon_view->priv->items);
+ icon_view->priv->items = NULL;
+ icon_view->priv->anchor_item = NULL;
+ icon_view->priv->cursor_item = NULL;
+ icon_view->priv->last_single_clicked = NULL;
+ }
+
+ icon_view->priv->model = model;
+
+ if (icon_view->priv->model)
+ {
+ g_object_ref (icon_view->priv->model);
+ g_signal_connect (icon_view->priv->model,
+ "row_changed",
+ G_CALLBACK (moko_icon_view_row_changed),
+ icon_view);
+ g_signal_connect (icon_view->priv->model,
+ "row_inserted",
+ G_CALLBACK (moko_icon_view_row_inserted),
+ icon_view);
+ g_signal_connect (icon_view->priv->model,
+ "row_deleted",
+ G_CALLBACK (moko_icon_view_row_deleted),
+ icon_view);
+ g_signal_connect (icon_view->priv->model,
+ "rows_reordered",
+ G_CALLBACK (moko_icon_view_rows_reordered),
+ icon_view);
+
+ moko_icon_view_build_items (icon_view);
+ }
+
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "model");
+}
+
+/**
+ * moko_icon_view_get_model:
+ * @icon_view: a #MokoIconView
+ *
+ * Returns the model the #MokoIconView is based on. Returns %NULL if the
+ * model is unset.
+ *
+ * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
+ *
+ * Since: 2.6
+ **/
+GtkTreeModel *
+moko_icon_view_get_model (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), NULL);
+
+ return icon_view->priv->model;
+}
+
+/**
+ * moko_icon_view_set_text_column:
+ * @icon_view: A #MokoIconView.
+ * @column: A column in the currently used model.
+ *
+ * Sets the column with text for @icon_view to be @column. The text
+ * column must be of type #G_TYPE_STRING.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_set_text_column (MokoIconView *icon_view,
+ gint column)
+{
+ if (column == icon_view->priv->text_column)
+ return;
+
+ if (column == -1)
+ icon_view->priv->text_column = -1;
+ else
+ {
+ if (icon_view->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_view->priv->model, column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ icon_view->priv->text_column = column;
+ }
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "text_column");
+}
+
+/**
+ * moko_icon_view_get_text_column:
+ * @icon_view: A #MokoIconView.
+ *
+ * Returns the column with text for @icon_view.
+ *
+ * Returns: the text column, or -1 if it's unset.
+ *
+ * Since: 2.6
+ */
+gint
+moko_icon_view_get_text_column (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->text_column;
+}
+
+/**
+ * moko_icon_view_set_markup_column:
+ * @icon_view: A #MokoIconView.
+ * @column: A column in the currently used model.
+ *
+ * Sets the column with markup information for @icon_view to be
+ * @column. The markup column must be of type #G_TYPE_STRING.
+ * If the markup column is set to something, it overrides
+ * the text column set by moko_icon_view_set_text_column().
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_set_markup_column (MokoIconView *icon_view,
+ gint column)
+{
+ if (column == icon_view->priv->markup_column)
+ return;
+
+ if (column == -1)
+ icon_view->priv->markup_column = -1;
+ else
+ {
+ if (icon_view->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_view->priv->model, column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ icon_view->priv->markup_column = column;
+ }
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "markup_column");
+}
+
+/**
+ * moko_icon_view_get_markup_column:
+ * @icon_view: A #MokoIconView.
+ *
+ * Returns the column with markup text for @icon_view.
+ *
+ * Returns: the markup column, or -1 if it's unset.
+ *
+ * Since: 2.6
+ */
+gint
+moko_icon_view_get_markup_column (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->markup_column;
+}
+
+/**
+ * moko_icon_view_set_pixbuf_column:
+ * @icon_view: A #MokoIconView.
+ * @column: A column in the currently used model.
+ *
+ * Sets the column with pixbufs for @icon_view to be @column. The pixbuf
+ * column must be of type #GDK_TYPE_PIXBUF
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_set_pixbuf_column (MokoIconView *icon_view,
+ gint column)
+{
+ if (column == icon_view->priv->pixbuf_column)
+ return;
+
+ if (column == -1)
+ icon_view->priv->pixbuf_column = -1;
+ else
+ {
+ if (icon_view->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_view->priv->model, column);
+
+ g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
+ }
+
+ icon_view->priv->pixbuf_column = column;
+ }
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "pixbuf_column");
+
+}
+
+/**
+ * moko_icon_view_get_pixbuf_column:
+ * @icon_view: A #MokoIconView.
+ *
+ * Returns the column with pixbufs for @icon_view.
+ *
+ * Returns: the pixbuf column, or -1 if it's unset.
+ *
+ * Since: 2.6
+ */
+gint
+moko_icon_view_get_pixbuf_column (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->pixbuf_column;
+}
+
+/**
+ * moko_icon_view_select_path:
+ * @icon_view: A #MokoIconView.
+ * @path: The #GtkTreePath to be selected.
+ *
+ * Selects the row at @path.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_select_path (MokoIconView *icon_view,
+ GtkTreePath *path)
+{
+ MokoIconViewItem *item;
+
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (icon_view->priv->model != NULL);
+ g_return_if_fail (path != NULL);
+
+ item = g_list_nth (icon_view->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ if (!item)
+ return;
+
+ moko_icon_view_select_item (icon_view, item);
+}
+
+/**
+ * moko_icon_view_unselect_path:
+ * @icon_view: A #MokoIconView.
+ * @path: The #GtkTreePath to be unselected.
+ *
+ * Unselects the row at @path.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_unselect_path (MokoIconView *icon_view,
+ GtkTreePath *path)
+{
+ MokoIconViewItem *item;
+
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (icon_view->priv->model != NULL);
+ g_return_if_fail (path != NULL);
+
+ item = g_list_nth (icon_view->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ if (!item)
+ return;
+
+ moko_icon_view_unselect_item (icon_view, item);
+}
+
+/**
+ * moko_icon_view_get_selected_items:
+ * @icon_view: A #MokoIconView.
+ *
+ * Creates a list of paths of all selected items. Additionally, if you are
+ * planning on modifying the model after calling this function, you may
+ * want to convert the returned list into a list of #GtkTreeRowReference<!-- -->s.
+ * To do this, you can use gtk_tree_row_reference_new().
+ *
+ * To free the return value, use:
+ * <informalexample><programlisting>
+ * g_list_foreach (list, gtk_tree_path_free, NULL);
+ * g_list_free (list);
+ * </programlisting></informalexample>
+ *
+ * Return value: A #GList containing a #GtkTreePath for each selected row.
+ *
+ * Since: 2.6
+ **/
+GList *
+moko_icon_view_get_selected_items (MokoIconView *icon_view)
+{
+ GList *list;
+ GList *selected = NULL;
+
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), NULL);
+
+ for (list = icon_view->priv->items; list != NULL; list = list->next)
+ {
+ MokoIconViewItem *item = list->data;
+
+ if (item->selected)
+ {
+ GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ selected = g_list_prepend (selected, path);
+ }
+ }
+
+ return selected;
+}
+
+/**
+ * moko_icon_view_select_all:
+ * @icon_view: A #MokoIconView.
+ *
+ * Selects all the icons. @icon_view must has its selection mode set
+ * to #GTK_SELECTION_MULTIPLE.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_select_all (MokoIconView *icon_view)
+{
+ GList *items;
+ gboolean dirty = FALSE;
+
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ return;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ MokoIconViewItem *item = items->data;
+
+ if (!item->selected)
+ {
+ dirty = TRUE;
+ item->selected = TRUE;
+ moko_icon_view_queue_draw_item (icon_view, item);
+ }
+ }
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+/**
+ * moko_icon_view_unselect_all:
+ * @icon_view: A #MokoIconView.
+ *
+ * Unselects all the icons.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_unselect_all (MokoIconView *icon_view)
+{
+ gboolean dirty = FALSE;
+
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_BROWSE)
+ return;
+
+ dirty = moko_icon_view_unselect_all_internal (icon_view);
+
+ if (dirty)
+ g_signal_emit (icon_view, moko_icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+/**
+ * moko_icon_view_path_is_selected:
+ * @icon_view: A #MokoIconView.
+ * @path: A #GtkTreePath to check selection on.
+ *
+ * Returns %TRUE if the icon pointed to by @path is currently
+ * selected. If @icon does not point to a valid location, %FALSE is returned.
+ *
+ * Return value: %TRUE if @path is selected.
+ *
+ * Since: 2.6
+ **/
+gboolean
+moko_icon_view_path_is_selected (MokoIconView *icon_view,
+ GtkTreePath *path)
+{
+ MokoIconViewItem *item;
+
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), FALSE);
+ g_return_val_if_fail (icon_view->priv->model != NULL, FALSE);
+ g_return_val_if_fail (path != NULL, FALSE);
+
+ item = g_list_nth (icon_view->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ if (!item)
+ return FALSE;
+
+ return item->selected;
+}
+
+/**
+ * moko_icon_view_item_activated:
+ * @icon_view: A #MokoIconView
+ * @path: The #GtkTreePath to be activated
+ *
+ * Activates the item determined by @path.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_item_activated (MokoIconView *icon_view,
+ GtkTreePath *path)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (path != NULL);
+
+ g_signal_emit (icon_view, moko_icon_view_signals[ITEM_ACTIVATED], 0, path);
+}
+
+/**
+ * moko_icon_view_set_orientation:
+ * @icon_view: a #MokoIconView
+ * @orientation: the relative position of texts and icons
+ *
+ * Sets the ::orientation property which determines whether the labels
+ * are drawn beside the icons instead of below.
+ *
+ * Since: 2.6
+ **/
+void
+moko_icon_view_set_orientation (MokoIconView *icon_view,
+ GtkOrientation orientation)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->orientation != orientation)
+ {
+ icon_view->priv->orientation = orientation;
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "orientation");
+ }
+}
+
+/**
+ * moko_icon_view_get_orientation:
+ * @icon_view: a #MokoIconView
+ *
+ * Returns the value of the ::orientation property which determines
+ * whether the labels are drawn beside the icons instead of below.
+ *
+ * Return value: the relative position of texts and icons
+ *
+ * Since: 2.6
+ **/
+GtkOrientation
+moko_icon_view_get_orientation (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view),
+ GTK_ORIENTATION_VERTICAL);
+
+ return icon_view->priv->orientation;
+}
+
+void moko_icon_view_set_columns (MokoIconView *icon_view,
+ gint columns)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->columns != columns)
+ {
+ icon_view->priv->columns = columns;
+
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "columns");
+ }
+}
+
+gint
+moko_icon_view_get_columns (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->columns;
+}
+
+void moko_icon_view_set_item_width (MokoIconView *icon_view,
+ gint item_width)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->item_width != item_width)
+ {
+ icon_view->priv->item_width = item_width;
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "item-width");
+ }
+}
+
+gint
+moko_icon_view_get_item_width (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->item_width;
+}
+
+
+void moko_icon_view_set_spacing (MokoIconView *icon_view,
+ gint spacing)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->spacing != spacing)
+ {
+ icon_view->priv->spacing = spacing;
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "spacing");
+ }
+}
+
+gint
+moko_icon_view_get_spacing (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->spacing;
+}
+
+void moko_icon_view_set_row_spacing (MokoIconView *icon_view,
+ gint row_spacing)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->row_spacing != row_spacing)
+ {
+ icon_view->priv->row_spacing = row_spacing;
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "row-spacing");
+ }
+}
+
+gint
+moko_icon_view_get_row_spacing (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->row_spacing;
+}
+
+void moko_icon_view_set_column_spacing (MokoIconView *icon_view,
+ gint column_spacing)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->column_spacing != column_spacing)
+ {
+ icon_view->priv->column_spacing = column_spacing;
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "column-spacing");
+ }
+}
+
+gint
+moko_icon_view_get_column_spacing (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->column_spacing;
+}
+
+void moko_icon_view_set_margin (MokoIconView *icon_view,
+ gint margin)
+{
+ g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->margin != margin)
+ {
+ icon_view->priv->margin = margin;
+
+ moko_icon_view_invalidate_sizes (icon_view);
+ moko_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "margin");
+ }
+}
+
+gint
+moko_icon_view_get_margin (MokoIconView *icon_view)
+{
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->margin;
+}
+
+/* Accessibility Support */
+
+static gpointer accessible_parent_class;
+static gpointer accessible_item_parent_class;
+static GQuark accessible_private_data_quark = 0;
+
+#define MOKO_TYPE_ICON_VIEW_ITEM_ACCESSIBLE (moko_icon_view_item_accessible_get_type ())
+#define MOKO_ICON_VIEW_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MOKO_TYPE_ICON_VIEW_ITEM_ACCESSIBLE, MokoIconViewItemAccessible))
+#define MOKO_IS_ICON_VIEW_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MOKO_TYPE_ICON_VIEW_ITEM_ACCESSIBLE))
+
+static GType moko_icon_view_item_accessible_get_type (void);
+
+enum {
+ ACTION_ACTIVATE,
+ LAST_ACTION
+};
+
+typedef struct
+{
+ AtkObject parent;
+
+ MokoIconViewItem *item;
+
+ GtkWidget *widget;
+
+ AtkStateSet *state_set;
+
+ gchar *text;
+
+ GtkTextBuffer *text_buffer;
+
+ gchar *action_descriptions[LAST_ACTION];
+ gchar *image_description;
+ guint action_idle_handler;
+} MokoIconViewItemAccessible;
+
+static const gchar *const moko_icon_view_item_accessible_action_names[] =
+{
+ "activate",
+ NULL
+};
+
+static const gchar *const moko_icon_view_item_accessible_action_descriptions[] =
+{
+ "Activate item",
+ NULL
+};
+typedef struct _MokoIconViewItemAccessibleClass
+{
+ AtkObjectClass parent_class;
+
+} MokoIconViewItemAccessibleClass;
+
+static gboolean moko_icon_view_item_accessible_is_showing (MokoIconViewItemAccessible *item);
+
+static gboolean
+moko_icon_view_item_accessible_idle_do_action (gpointer data)
+{
+ MokoIconViewItemAccessible *item;
+ MokoIconView *icon_view;
+ GtkTreePath *path;
+
+ GDK_THREADS_ENTER ();
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (data);
+ item->action_idle_handler = 0;
+
+ if (item->widget != NULL)
+ {
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ path = gtk_tree_path_new_from_indices (item->item->index, -1);
+ moko_icon_view_item_activated (icon_view, path);
+ gtk_tree_path_free (path);
+ }
+
+ GDK_THREADS_LEAVE ();
+
+ return FALSE;
+}
+
+static gboolean
+moko_icon_view_item_accessible_action_do_action (AtkAction *action,
+ gint i)
+{
+ MokoIconViewItemAccessible *item;
+ MokoIconView *icon_view;
+
+ if (i < 0 || i >= LAST_ACTION)
+ return FALSE;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (action);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return FALSE;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (item->widget);
+
+ switch (i)
+ {
+ case ACTION_ACTIVATE:
+ if (!item->action_idle_handler)
+ item->action_idle_handler = g_idle_add (moko_icon_view_item_accessible_idle_do_action, item);
+ break;
+ default:
+ g_assert_not_reached ();
+ return FALSE;
+
+ }
+ return TRUE;
+}
+
+static gint
+moko_icon_view_item_accessible_action_get_n_actions (AtkAction *action)
+{
+ return LAST_ACTION;
+}
+
+static const gchar *
+moko_icon_view_item_accessible_action_get_description (AtkAction *action,
+ gint i)
+{
+ MokoIconViewItemAccessible *item;
+
+ if (i < 0 || i >= LAST_ACTION)
+ return NULL;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (action);
+
+ if (item->action_descriptions[i])
+ return item->action_descriptions[i];
+ else
+ return moko_icon_view_item_accessible_action_descriptions[i];
+}
+
+static const gchar *
+moko_icon_view_item_accessible_action_get_name (AtkAction *action,
+ gint i)
+{
+ if (i < 0 || i >= LAST_ACTION)
+ return NULL;
+
+ return moko_icon_view_item_accessible_action_names[i];
+}
+
+static gboolean
+moko_icon_view_item_accessible_action_set_description (AtkAction *action,
+ gint i,
+ const gchar *description)
+{
+ MokoIconViewItemAccessible *item;
+
+ if (i < 0 || i >= LAST_ACTION)
+ return FALSE;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (action);
+
+ if (item->action_descriptions[i])
+ g_free (item->action_descriptions[i]);
+
+ item->action_descriptions[i] = g_strdup (description);
+
+ return TRUE;
+}
+
+static void
+atk_action_item_interface_init (AtkActionIface *iface)
+{
+ iface->do_action = moko_icon_view_item_accessible_action_do_action;
+ iface->get_n_actions = moko_icon_view_item_accessible_action_get_n_actions;
+ iface->get_description = moko_icon_view_item_accessible_action_get_description;
+ iface->get_name = moko_icon_view_item_accessible_action_get_name;
+ iface->set_description = moko_icon_view_item_accessible_action_set_description;
+}
+
+static const gchar *
+moko_icon_view_item_accessible_image_get_image_description (AtkImage *image)
+{
+ MokoIconViewItemAccessible *item;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ return item->image_description;
+}
+
+static gboolean
+moko_icon_view_item_accessible_image_set_image_description (AtkImage *image,
+ const gchar *description)
+{
+ MokoIconViewItemAccessible *item;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ g_free (item->image_description);
+ item->image_description = g_strdup (item->image_description);
+
+ return TRUE;
+}
+
+static void
+moko_icon_view_item_accessible_image_get_image_size (AtkImage *image,
+ gint *width,
+ gint *height)
+{
+ MokoIconViewItemAccessible *item;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ *width = item->item->pixbuf_width;
+ *height = item->item->pixbuf_height;
+}
+
+static void
+moko_icon_view_item_accessible_image_get_image_position (AtkImage *image,
+ gint *x,
+ gint *y,
+ AtkCoordType coord_type)
+{
+ MokoIconViewItemAccessible *item;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ atk_component_get_position (ATK_COMPONENT (image), x, y, coord_type);
+ *x+= item->item->pixbuf_x - item->item->x;
+ *y+= item->item->pixbuf_y - item->item->y;
+}
+
+static void
+atk_image_item_interface_init (AtkImageIface *iface)
+{
+ iface->get_image_description = moko_icon_view_item_accessible_image_get_image_description;
+ iface->set_image_description = moko_icon_view_item_accessible_image_set_image_description;
+ iface->get_image_size = moko_icon_view_item_accessible_image_get_image_size;
+ iface->get_image_position = moko_icon_view_item_accessible_image_get_image_position;
+}
+
+static gchar *
+moko_icon_view_item_accessible_text_get_text (AtkText *text,
+ gint start_pos,
+ gint end_pos)
+{
+ MokoIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, start_pos);
+ if (end_pos < 0)
+ gtk_text_buffer_get_end_iter (buffer, &end);
+ else
+ gtk_text_buffer_get_iter_at_offset (buffer, &end, end_pos);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gunichar
+moko_icon_view_item_accessible_text_get_character_at_offset (AtkText *text,
+ gint offset)
+{
+ MokoIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ gchar *string;
+ gunichar unichar;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return '\0';
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return '\0';
+
+ buffer = item->text_buffer;
+ if (offset >= gtk_text_buffer_get_char_count (buffer))
+ return '\0';
+
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+ end = start;
+ gtk_text_iter_forward_char (&end);
+ string = gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
+ unichar = g_utf8_get_char (string);
+ g_free(string);
+
+ return unichar;
+}
+
+static void
+get_pango_text_offsets (PangoLayout *layout,
+ GtkTextBuffer *buffer,
+ gint function,
+ AtkTextBoundary boundary_type,
+ gint offset,
+ gint *start_offset,
+ gint *end_offset,
+ GtkTextIter *start_iter,
+ GtkTextIter *end_iter)
+{
+ PangoLayoutIter *iter;
+ PangoLayoutLine *line, *prev_line = NULL, *prev_prev_line = NULL;
+ gint index, start_index, end_index;
+ const gchar *text;
+ gboolean found = FALSE;
+
+ text = pango_layout_get_text (layout);
+ index = g_utf8_offset_to_pointer (text, offset) - text;
+ iter = pango_layout_get_iter (layout);
+ do
+ {
+ line = pango_layout_iter_get_line (iter);
+ start_index = line->start_index;
+ end_index = start_index + line->length;
+
+ if (index >= start_index && index <= end_index)
+ {
+ /*
+ * Found line for offset
+ */
+ switch (function)
+ {
+ case 0:
+ /*
+ * We want the previous line
+ */
+ if (prev_line)
+ {
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ end_index = start_index;
+ start_index = prev_line->start_index;
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ if (prev_prev_line)
+ start_index = prev_prev_line->start_index +
+ prev_prev_line->length;
+ end_index = prev_line->start_index + prev_line->length;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
+ else
+ start_index = end_index = 0;
+ break;
+ case 1:
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ if (pango_layout_iter_next_line (iter))
+ end_index = pango_layout_iter_get_line (iter)->start_index;
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ if (prev_line)
+ start_index = prev_line->start_index +
+ prev_line->length;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ break;
+ case 2:
+ /*
+ * We want the next line
+ */
+ if (pango_layout_iter_next_line (iter))
+ {
+ line = pango_layout_iter_get_line (iter);
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ start_index = line->start_index;
+ if (pango_layout_iter_next_line (iter))
+ end_index = pango_layout_iter_get_line (iter)->start_index;
+ else
+ end_index = start_index + line->length;
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ start_index = end_index;
+ end_index = line->start_index + line->length;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
+ else
+ start_index = end_index;
+ break;
+ }
+ found = TRUE;
+ break;
+ }
+ prev_prev_line = prev_line;
+ prev_line = line;
+ }
+ while (pango_layout_iter_next_line (iter));
+
+ if (!found)
+ {
+ start_index = prev_line->start_index + prev_line->length;
+ end_index = start_index;
+ }
+ pango_layout_iter_free (iter);
+ *start_offset = g_utf8_pointer_to_offset (text, text + start_index);
+ *end_offset = g_utf8_pointer_to_offset (text, text + end_index);
+
+ gtk_text_buffer_get_iter_at_offset (buffer, start_iter, *start_offset);
+ gtk_text_buffer_get_iter_at_offset (buffer, end_iter, *end_offset);
+}
+
+static gchar*
+moko_icon_view_item_accessible_text_get_text_before_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ MokoIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ MokoIconView *icon_view;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+
+ if (!gtk_text_buffer_get_char_count (buffer))
+ {
+ *start_offset = 0;
+ *end_offset = 0;
+ return g_strdup ("");
+ }
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+
+ end = start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_backward_char(&start);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (!gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ end = start;
+ gtk_text_iter_backward_word_start(&start);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ if (gtk_text_iter_inside_word (&start) &&
+ !gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ while (!gtk_text_iter_ends_word (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ end = start;
+ gtk_text_iter_backward_word_start(&start);
+ while (!gtk_text_iter_ends_word (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (!gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ end = start;
+ gtk_text_iter_backward_sentence_start (&start);
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ if (gtk_text_iter_inside_sentence (&start) &&
+ !gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ while (!gtk_text_iter_ends_sentence (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ end = start;
+ gtk_text_iter_backward_sentence_start (&start);
+ while (!gtk_text_iter_ends_sentence (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ moko_icon_view_update_item_text (icon_view, item->item);
+ get_pango_text_offsets (icon_view->priv->layout,
+ buffer,
+ 0,
+ boundary_type,
+ offset,
+ start_offset,
+ end_offset,
+ &start,
+ &end);
+ break;
+ }
+
+ *start_offset = gtk_text_iter_get_offset (&start);
+ *end_offset = gtk_text_iter_get_offset (&end);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gchar*
+moko_icon_view_item_accessible_text_get_text_at_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ MokoIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ MokoIconView *icon_view;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+
+ if (!gtk_text_buffer_get_char_count (buffer))
+ {
+ *start_offset = 0;
+ *end_offset = 0;
+ return g_strdup ("");
+ }
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+
+ end = start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_forward_char (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (!gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ if (gtk_text_iter_inside_word (&end))
+ gtk_text_iter_forward_word_end (&end);
+ while (!gtk_text_iter_starts_word (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ if (gtk_text_iter_inside_word (&start) &&
+ !gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ while (!gtk_text_iter_ends_word (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ gtk_text_iter_forward_word_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (!gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ if (gtk_text_iter_inside_sentence (&end))
+ gtk_text_iter_forward_sentence_end (&end);
+ while (!gtk_text_iter_starts_sentence (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ if (gtk_text_iter_inside_sentence (&start) &&
+ !gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ while (!gtk_text_iter_ends_sentence (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ gtk_text_iter_forward_sentence_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ moko_icon_view_update_item_text (icon_view, item->item);
+ get_pango_text_offsets (icon_view->priv->layout,
+ buffer,
+ 1,
+ boundary_type,
+ offset,
+ start_offset,
+ end_offset,
+ &start,
+ &end);
+ break;
+ }
+
+
+ *start_offset = gtk_text_iter_get_offset (&start);
+ *end_offset = gtk_text_iter_get_offset (&end);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gchar*
+moko_icon_view_item_accessible_text_get_text_after_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ MokoIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ MokoIconView *icon_view;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+
+ if (!gtk_text_buffer_get_char_count (buffer))
+ {
+ *start_offset = 0;
+ *end_offset = 0;
+ return g_strdup ("");
+ }
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+
+ end = start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_forward_char(&start);
+ gtk_text_iter_forward_chars(&end, 2);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (gtk_text_iter_inside_word (&end))
+ gtk_text_iter_forward_word_end (&end);
+ while (!gtk_text_iter_starts_word (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ {
+ gtk_text_iter_forward_word_end (&end);
+ while (!gtk_text_iter_starts_word (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ gtk_text_iter_forward_word_end (&end);
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ gtk_text_iter_forward_word_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (gtk_text_iter_inside_sentence (&end))
+ gtk_text_iter_forward_sentence_end (&end);
+ while (!gtk_text_iter_starts_sentence (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ {
+ gtk_text_iter_forward_sentence_end (&end);
+ while (!gtk_text_iter_starts_sentence (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ gtk_text_iter_forward_sentence_end (&end);
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ gtk_text_iter_forward_sentence_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ moko_icon_view_update_item_text (icon_view, item->item);
+ get_pango_text_offsets (icon_view->priv->layout,
+ buffer,
+ 2,
+ boundary_type,
+ offset,
+ start_offset,
+ end_offset,
+ &start,
+ &end);
+ break;
+ }
+ *start_offset = gtk_text_iter_get_offset (&start);
+ *end_offset = gtk_text_iter_get_offset (&end);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gint
+moko_icon_view_item_accessible_text_get_character_count (AtkText *text)
+{
+ MokoIconViewItemAccessible *item;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return 0;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return 0;
+
+ return gtk_text_buffer_get_char_count (item->text_buffer);
+}
+
+static void
+moko_icon_view_item_accessible_text_get_character_extents (AtkText *text,
+ gint offset,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coord_type)
+{
+ MokoIconViewItemAccessible *item;
+ MokoIconView *icon_view;
+ PangoRectangle char_rect;
+ const gchar *item_text;
+ gint index;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ moko_icon_view_update_item_text (icon_view, item->item);
+ item_text = pango_layout_get_text (icon_view->priv->layout);
+ index = g_utf8_offset_to_pointer (item_text, offset) - item_text;
+ pango_layout_index_to_pos (icon_view->priv->layout, index, &char_rect);
+
+ atk_component_get_position (ATK_COMPONENT (text), x, y, coord_type);
+ *x += item->item->layout_x - item->item->x + char_rect.x / PANGO_SCALE;
+ /* Look at moko_icon_view_paint_item() to see where the text is. */
+ *x -= ((item->item->width - item->item->layout_width) / 2) + (MAX (item->item->pixbuf_width, icon_view->priv->item_width) - item->item->width) / 2,
+ *y += item->item->layout_y - item->item->y + char_rect.y / PANGO_SCALE;
+ *width = char_rect.width / PANGO_SCALE;
+ *height = char_rect.height / PANGO_SCALE;
+}
+
+static gint
+moko_icon_view_item_accessible_text_get_offset_at_point (AtkText *text,
+ gint x,
+ gint y,
+ AtkCoordType coord_type)
+{
+ MokoIconViewItemAccessible *item;
+ MokoIconView *icon_view;
+ const gchar *item_text;
+ gint index;
+ gint offset;
+ gint l_x, l_y;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return -1;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return -1;
+
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ moko_icon_view_update_item_text (icon_view, item->item);
+ atk_component_get_position (ATK_COMPONENT (text), &l_x, &l_y, coord_type);
+ x -= l_x + item->item->layout_x - item->item->x;
+ x += ((item->item->width - item->item->layout_width) / 2) + (MAX (item->item->pixbuf_width, icon_view->priv->item_width) - item->item->width) / 2,
+ y -= l_y + item->item->layout_y - item->item->y;
+ item_text = pango_layout_get_text (icon_view->priv->layout);
+ if (!pango_layout_xy_to_index (icon_view->priv->layout,
+ x * PANGO_SCALE,
+ y * PANGO_SCALE,
+ &index, NULL))
+ {
+ if (x < 0 || y < 0)
+ index = 0;
+ else
+ index = -1;
+ }
+ if (index == -1)
+ offset = g_utf8_strlen (item_text, -1);
+ else
+ offset = g_utf8_pointer_to_offset (item_text, item_text + index);
+
+ return offset;
+}
+
+static void
+atk_text_item_interface_init (AtkTextIface *iface)
+{
+ iface->get_text = moko_icon_view_item_accessible_text_get_text;
+ iface->get_character_at_offset = moko_icon_view_item_accessible_text_get_character_at_offset;
+ iface->get_text_before_offset = moko_icon_view_item_accessible_text_get_text_before_offset;
+ iface->get_text_at_offset = moko_icon_view_item_accessible_text_get_text_at_offset;
+ iface->get_text_after_offset = moko_icon_view_item_accessible_text_get_text_after_offset;
+ iface->get_character_count = moko_icon_view_item_accessible_text_get_character_count;
+ iface->get_character_extents = moko_icon_view_item_accessible_text_get_character_extents;
+ iface->get_offset_at_point = moko_icon_view_item_accessible_text_get_offset_at_point;
+}
+
+static void
+moko_icon_view_item_accessible_get_extents (AtkComponent *component,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coord_type)
+{
+ MokoIconViewItemAccessible *item;
+ AtkObject *parent_obj;
+ gint l_x, l_y;
+
+ g_return_if_fail (MOKO_IS_ICON_VIEW_ITEM_ACCESSIBLE (component));
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (component);
+ if (!GTK_IS_WIDGET (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ *width = item->item->width;
+ *height = item->item->height;
+ if (moko_icon_view_item_accessible_is_showing (item))
+ {
+ parent_obj = gtk_widget_get_accessible (item->widget);
+ atk_component_get_position (ATK_COMPONENT (parent_obj), &l_x, &l_y, coord_type);
+ *x = l_x + item->item->x;
+ *y = l_y + item->item->y;
+ }
+ else
+ {
+ *x = G_MININT;
+ *y = G_MININT;
+ }
+}
+
+static gboolean
+moko_icon_view_item_accessible_grab_focus (AtkComponent *component)
+{
+ MokoIconViewItemAccessible *item;
+ GtkWidget *toplevel;
+
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW_ITEM_ACCESSIBLE (component), FALSE);
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (component);
+ if (!GTK_IS_WIDGET (item->widget))
+ return FALSE;
+
+ gtk_widget_grab_focus (item->widget);
+ moko_icon_view_set_cursor_item (MOKO_ICON_VIEW (item->widget), item->item);
+ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (item->widget));
+ if (GTK_WIDGET_TOPLEVEL (toplevel))
+ gtk_window_present (GTK_WINDOW (toplevel));
+
+ return TRUE;
+}
+
+static void
+atk_component_item_interface_init (AtkComponentIface *iface)
+{
+ iface->get_extents = moko_icon_view_item_accessible_get_extents;
+ iface->grab_focus = moko_icon_view_item_accessible_grab_focus;
+}
+
+static gboolean
+moko_icon_view_item_accessible_add_state (MokoIconViewItemAccessible *item,
+ AtkStateType state_type,
+ gboolean emit_signal)
+{
+ gboolean rc;
+
+ rc = atk_state_set_add_state (item->state_set, state_type);
+ /*
+ * The signal should only be generated if the value changed,
+ * not when the item is set up. So states that are set
+ * initially should pass FALSE as the emit_signal argument.
+ */
+
+ if (emit_signal)
+ {
+ atk_object_notify_state_change (ATK_OBJECT (item), state_type, TRUE);
+ /* If state_type is ATK_STATE_VISIBLE, additional notification */
+ if (state_type == ATK_STATE_VISIBLE)
+ g_signal_emit_by_name (item, "visible_data_changed");
+ }
+
+ return rc;
+}
+
+static gboolean
+moko_icon_view_item_accessible_remove_state (MokoIconViewItemAccessible *item,
+ AtkStateType state_type,
+ gboolean emit_signal)
+{
+ if (atk_state_set_contains_state (item->state_set, state_type))
+ {
+ gboolean rc;
+
+ rc = atk_state_set_remove_state (item->state_set, state_type);
+ /*
+ * The signal should only be generated if the value changed,
+ * not when the item is set up. So states that are set
+ * initially should pass FALSE as the emit_signal argument.
+ */
+
+ if (emit_signal)
+ {
+ atk_object_notify_state_change (ATK_OBJECT (item), state_type, FALSE);
+ /* If state_type is ATK_STATE_VISIBLE, additional notification */
+ if (state_type == ATK_STATE_VISIBLE)
+ g_signal_emit_by_name (item, "visible_data_changed");
+ }
+
+ return rc;
+ }
+ else
+ return FALSE;
+}
+
+static gboolean
+moko_icon_view_item_accessible_is_showing (MokoIconViewItemAccessible *item)
+{
+ MokoIconView *icon_view;
+ GdkRectangle visible_rect;
+ gboolean is_showing;
+
+ /*
+ * An item is considered "SHOWING" if any part of the item is in the
+ * visible rectangle.
+ */
+
+ if (!MOKO_IS_ICON_VIEW (item->widget))
+ return FALSE;
+
+ if (item->item == NULL)
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ visible_rect.x = 0;
+ if (icon_view->priv->hadjustment)
+ visible_rect.x += icon_view->priv->hadjustment->value;
+ visible_rect.y = 0;
+ if (icon_view->priv->hadjustment)
+ visible_rect.y += icon_view->priv->vadjustment->value;
+ visible_rect.width = item->widget->allocation.width;
+ visible_rect.height = item->widget->allocation.height;
+
+ if (((item->item->x + item->item->width) < visible_rect.x) ||
+ ((item->item->y + item->item->height) < (visible_rect.y)) ||
+ (item->item->x > (visible_rect.x + visible_rect.width)) ||
+ (item->item->y > (visible_rect.y + visible_rect.height)))
+ is_showing = FALSE;
+ else
+ is_showing = TRUE;
+
+ return is_showing;
+}
+
+static gboolean
+moko_icon_view_item_accessible_set_visibility (MokoIconViewItemAccessible *item,
+ gboolean emit_signal)
+{
+ if (moko_icon_view_item_accessible_is_showing (item))
+ return moko_icon_view_item_accessible_add_state (item, ATK_STATE_SHOWING,
+ emit_signal);
+ else
+ return moko_icon_view_item_accessible_remove_state (item, ATK_STATE_SHOWING,
+ emit_signal);
+}
+
+static void
+moko_icon_view_item_accessible_object_init (MokoIconViewItemAccessible *item)
+{
+ gint i;
+
+ item->state_set = atk_state_set_new ();
+
+ atk_state_set_add_state (item->state_set, ATK_STATE_ENABLED);
+ atk_state_set_add_state (item->state_set, ATK_STATE_FOCUSABLE);
+ atk_state_set_add_state (item->state_set, ATK_STATE_SENSITIVE);
+ atk_state_set_add_state (item->state_set, ATK_STATE_SELECTABLE);
+ atk_state_set_add_state (item->state_set, ATK_STATE_VISIBLE);
+
+ for (i = 0; i < LAST_ACTION; i++)
+ item->action_descriptions[i] = NULL;
+
+ item->image_description = NULL;
+
+ item->action_idle_handler = 0;
+}
+
+static void
+moko_icon_view_item_accessible_finalize (GObject *object)
+{
+ MokoIconViewItemAccessible *item;
+ gint i;
+
+ g_return_if_fail (MOKO_IS_ICON_VIEW_ITEM_ACCESSIBLE (object));
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (object);
+
+ if (item->widget)
+ g_object_remove_weak_pointer (G_OBJECT (item->widget), (gpointer) &item->widget);
+
+ if (item->state_set)
+ g_object_unref (item->state_set);
+
+ if (item->text_buffer)
+ g_object_unref (item->text_buffer);
+
+ for (i = 0; i < LAST_ACTION; i++)
+ g_free (item->action_descriptions[i]);
+
+ g_free (item->image_description);
+
+ if (item->action_idle_handler)
+ {
+ g_source_remove (item->action_idle_handler);
+ item->action_idle_handler = 0;
+ }
+
+ G_OBJECT_CLASS (accessible_item_parent_class)->finalize (object);
+}
+
+static G_CONST_RETURN gchar*
+moko_icon_view_item_accessible_get_name (AtkObject *obj)
+{
+ if (obj->name)
+ return obj->name;
+ else
+ {
+ MokoIconViewItemAccessible *item;
+ GtkTextIter start_iter;
+ GtkTextIter end_iter;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+
+ gtk_text_buffer_get_start_iter (item->text_buffer, &start_iter);
+ gtk_text_buffer_get_end_iter (item->text_buffer, &end_iter);
+
+ return gtk_text_buffer_get_text (item->text_buffer, &start_iter, &end_iter, FALSE);
+ }
+}
+
+static AtkObject*
+moko_icon_view_item_accessible_get_parent (AtkObject *obj)
+{
+ MokoIconViewItemAccessible *item;
+
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW_ITEM_ACCESSIBLE (obj), NULL);
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+
+ if (item->widget)
+ return gtk_widget_get_accessible (item->widget);
+ else
+ return NULL;
+}
+
+static gint
+moko_icon_view_item_accessible_get_index_in_parent (AtkObject *obj)
+{
+ MokoIconViewItemAccessible *item;
+
+ g_return_val_if_fail (MOKO_IS_ICON_VIEW_ITEM_ACCESSIBLE (obj), 0);
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+
+ return item->item->index;
+}
+
+static AtkStateSet *
+moko_icon_view_item_accessible_ref_state_set (AtkObject *obj)
+{
+ MokoIconViewItemAccessible *item;
+ MokoIconView *icon_view;
+
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+ g_return_val_if_fail (item->state_set, NULL);
+
+ if (!item->widget)
+ return NULL;
+
+ icon_view = MOKO_ICON_VIEW (item->widget);
+ if (icon_view->priv->cursor_item == item->item)
+ atk_state_set_add_state (item->state_set, ATK_STATE_FOCUSED);
+ else
+ atk_state_set_remove_state (item->state_set, ATK_STATE_FOCUSED);
+
+ return g_object_ref (item->state_set);
+}
+
+static void
+moko_icon_view_item_accessible_class_init (AtkObjectClass *klass)
+{
+ GObjectClass *gobject_class;
+
+ accessible_item_parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class = (GObjectClass *)klass;
+
+ gobject_class->finalize = moko_icon_view_item_accessible_finalize;
+
+ klass->get_index_in_parent = moko_icon_view_item_accessible_get_index_in_parent;
+ klass->get_name = moko_icon_view_item_accessible_get_name;
+ klass->get_parent = moko_icon_view_item_accessible_get_parent;
+ klass->ref_state_set = moko_icon_view_item_accessible_ref_state_set;
+}
+
+static GType
+moko_icon_view_item_accessible_get_type (void)
+{
+ static GType type = 0;
+
+ if (!type)
+ {
+ static const GTypeInfo tinfo =
+ {
+ sizeof (MokoIconViewItemAccessibleClass),
+ (GBaseInitFunc) NULL, /* base init */
+ (GBaseFinalizeFunc) NULL, /* base finalize */
+ (GClassInitFunc) moko_icon_view_item_accessible_class_init, /* class init */
+ (GClassFinalizeFunc) NULL, /* class finalize */
+ NULL, /* class data */
+ sizeof (MokoIconViewItemAccessible), /* instance size */
+ 0, /* nb preallocs */
+ (GInstanceInitFunc) moko_icon_view_item_accessible_object_init, /* instance init */
+ NULL /* value table */
+ };
+
+ static const GInterfaceInfo atk_component_info =
+ {
+ (GInterfaceInitFunc) atk_component_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_action_info =
+ {
+ (GInterfaceInitFunc) atk_action_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_image_info =
+ {
+ (GInterfaceInitFunc) atk_image_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_text_info =
+ {
+ (GInterfaceInitFunc) atk_text_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+
+ type = g_type_register_static (ATK_TYPE_OBJECT,
+ "MokoIconViewItemAccessible", &tinfo, 0);
+ g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+ &atk_component_info);
+ g_type_add_interface_static (type, ATK_TYPE_ACTION,
+ &atk_action_info);
+ g_type_add_interface_static (type, ATK_TYPE_IMAGE,
+ &atk_image_info);
+ g_type_add_interface_static (type, ATK_TYPE_TEXT,
+ &atk_text_info);
+ }
+
+ return type;
+}
+
+#define MOKO_TYPE_ICON_VIEW_ACCESSIBLE (moko_icon_view_accessible_get_type ())
+#define MOKO_ICON_VIEW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MOKO_TYPE_ICON_VIEW_ACCESSIBLE, MokoIconViewAccessible))
+#define MOKO_IS_ICON_VIEW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MOKO_TYPE_ICON_VIEW_ACCESSIBLE))
+
+static GType moko_icon_view_accessible_get_type (void);
+
+typedef struct
+{
+ AtkObject parent;
+} MokoIconViewAccessible;
+
+typedef struct
+{
+ AtkObject *item;
+ gint index;
+} MokoIconViewItemAccessibleInfo;
+
+typedef struct
+{
+ GList *items;
+
+ GtkAdjustment *old_hadj;
+ GtkAdjustment *old_vadj;
+
+ GtkTreeModel *model;
+
+} MokoIconViewAccessiblePrivate;
+
+static MokoIconViewAccessiblePrivate *
+moko_icon_view_accessible_get_priv (AtkObject *accessible)
+{
+ return g_object_get_qdata (G_OBJECT (accessible),
+ accessible_private_data_quark);
+}
+
+static void
+moko_icon_view_item_accessible_info_new (AtkObject *accessible,
+ AtkObject *item,
+ gint index)
+{
+ MokoIconViewItemAccessibleInfo *info;
+ MokoIconViewItemAccessibleInfo *tmp_info;
+ MokoIconViewAccessiblePrivate *priv;
+ GList *items;
+
+ info = g_new (MokoIconViewItemAccessibleInfo, 1);
+ info->item = item;
+ info->index = index;
+
+ priv = moko_icon_view_accessible_get_priv (accessible);
+ items = priv->items;
+ while (items)
+ {
+ tmp_info = items->data;
+ if (tmp_info->index > index)
+ break;
+ items = items->next;
+ }
+ priv->items = g_list_insert_before (priv->items, items, info);
+ priv->old_hadj = NULL;
+ priv->old_vadj = NULL;
+}
+
+static gint
+moko_icon_view_accessible_get_n_children (AtkObject *accessible)
+{
+ MokoIconView *icon_view;
+ GtkWidget *widget;
+
+ widget = GTK_ACCESSIBLE (accessible)->widget;
+ if (!widget)
+ return 0;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+
+ return g_list_length (icon_view->priv->items);
+}
+
+static AtkObject *
+moko_icon_view_accessible_find_child (AtkObject *accessible,
+ gint index)
+{
+ MokoIconViewAccessiblePrivate *priv;
+ MokoIconViewItemAccessibleInfo *info;
+ GList *items;
+
+ priv = moko_icon_view_accessible_get_priv (accessible);
+ items = priv->items;
+
+ while (items)
+ {
+ info = items->data;
+ if (info->index == index)
+ return info->item;
+ items = items->next;
+ }
+ return NULL;
+}
+
+static AtkObject *
+moko_icon_view_accessible_ref_child (AtkObject *accessible,
+ gint index)
+{
+ MokoIconView *icon_view;
+ GtkWidget *widget;
+ GList *icons;
+ AtkObject *obj;
+ MokoIconViewItemAccessible *a11y_item;
+
+ widget = GTK_ACCESSIBLE (accessible)->widget;
+ if (!widget)
+ return NULL;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+ icons = g_list_nth (icon_view->priv->items, index);
+ obj = NULL;
+ if (icons)
+ {
+ MokoIconViewItem *item = icons->data;
+
+ g_return_val_if_fail (item->index == index, NULL);
+ obj = moko_icon_view_accessible_find_child (accessible, index);
+ if (!obj)
+ {
+ obj = g_object_new (moko_icon_view_item_accessible_get_type (), NULL);
+ moko_icon_view_item_accessible_info_new (accessible,
+ obj,
+ index);
+ obj->role = ATK_ROLE_ICON;
+ a11y_item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+ a11y_item->item = item;
+ a11y_item->widget = widget;
+ a11y_item->text_buffer = gtk_text_buffer_new (NULL);
+ moko_icon_view_update_item_text (icon_view, item);
+ gtk_text_buffer_set_text (a11y_item->text_buffer,
+ pango_layout_get_text (icon_view->priv->layout),
+ -1);
+ moko_icon_view_item_accessible_set_visibility (a11y_item, FALSE);
+ g_object_add_weak_pointer (G_OBJECT (widget), (gpointer) &(a11y_item->widget));
+ }
+ g_object_ref (obj);
+ }
+ return obj;
+}
+
+static void
+moko_icon_view_accessible_traverse_items (MokoIconViewAccessible *view,
+ GList *list)
+{
+ MokoIconViewAccessiblePrivate *priv;
+ MokoIconViewItemAccessibleInfo *info;
+ MokoIconViewItemAccessible *item;
+ GList *items;
+
+ priv = moko_icon_view_accessible_get_priv (ATK_OBJECT (view));
+ if (priv->items)
+ {
+ GtkWidget *widget;
+ gboolean act_on_item;
+
+ widget = GTK_ACCESSIBLE (view)->widget;
+ if (widget == NULL)
+ return;
+
+ items = priv->items;
+
+ act_on_item = (list == NULL);
+
+ while (items)
+ {
+
+ info = (MokoIconViewItemAccessibleInfo *)items->data;
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+
+ if (act_on_item == FALSE && list == items)
+ act_on_item = TRUE;
+
+ if (act_on_item)
+ moko_icon_view_item_accessible_set_visibility (item, TRUE);
+
+ items = items->next;
+ }
+ }
+}
+
+static void
+moko_icon_view_accessible_adjustment_changed (GtkAdjustment *adjustment,
+ MokoIconView *icon_view)
+{
+ AtkObject *obj;
+ MokoIconViewAccessible *view;
+
+ /*
+ * The scrollbars have changed
+ */
+ obj = gtk_widget_get_accessible (GTK_ACCESSIBLE (icon_view));
+ view = MOKO_ICON_VIEW_ACCESSIBLE (obj);
+
+ moko_icon_view_accessible_traverse_items (view, NULL);
+}
+
+static void
+moko_icon_view_accessible_set_scroll_adjustments (GtkWidget *widget,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj)
+{
+ AtkObject *atk_obj;
+ MokoIconViewAccessiblePrivate *priv;
+
+ atk_obj = gtk_widget_get_accessible (widget);
+ priv = moko_icon_view_accessible_get_priv (atk_obj);
+
+ if (priv->old_hadj != hadj)
+ {
+ if (priv->old_hadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_hadj),
+ (gpointer *)&priv->old_hadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_hadj,
+ (gpointer) moko_icon_view_accessible_adjustment_changed,
+ widget);
+ }
+ priv->old_hadj = hadj;
+ if (priv->old_hadj)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->old_hadj),
+ (gpointer *)&priv->old_hadj);
+ g_signal_connect (hadj,
+ "value-changed",
+ G_CALLBACK (moko_icon_view_accessible_adjustment_changed),
+ widget);
+ }
+ }
+ if (priv->old_vadj != vadj)
+ {
+ if (priv->old_vadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_vadj),
+ (gpointer *)&priv->old_vadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_vadj,
+ (gpointer) moko_icon_view_accessible_adjustment_changed,
+ widget);
+ }
+ priv->old_vadj = vadj;
+ if (priv->old_vadj)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->old_vadj),
+ (gpointer *)&priv->old_vadj);
+ g_signal_connect (vadj,
+ "value-changed",
+ G_CALLBACK (moko_icon_view_accessible_adjustment_changed),
+ widget);
+ }
+ }
+}
+
+static void
+moko_icon_view_accessible_model_row_changed (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer user_data)
+{
+ AtkObject *atk_obj;
+
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ g_signal_emit_by_name (atk_obj, "visible-data-changed");
+
+ return;
+}
+
+static void
+moko_icon_view_accessible_model_row_inserted (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer user_data)
+{
+ MokoIconViewAccessiblePrivate *priv;
+ MokoIconViewItemAccessibleInfo *info;
+ MokoIconViewAccessible *view;
+ MokoIconViewItemAccessible *item;
+ GList *items;
+ GList *tmp_list;
+ AtkObject *atk_obj;
+ gint index;
+
+ index = gtk_tree_path_get_indices(path)[0];
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ view = MOKO_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = moko_icon_view_accessible_get_priv (atk_obj);
+
+ items = priv->items;
+ tmp_list = NULL;
+ while (items)
+ {
+ info = items->data;
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+ if (info->index != item->item->index)
+ {
+ if (info->index < index)
+ g_warning ("Unexpected index value on insertion %d %d", index, info->index);
+
+ if (tmp_list == NULL)
+ tmp_list = items;
+
+ info->index = item->item->index;
+ }
+
+ items = items->next;
+ }
+ moko_icon_view_accessible_traverse_items (view, tmp_list);
+ g_signal_emit_by_name (atk_obj, "children_changed::add",
+ index, NULL, NULL);
+ return;
+}
+
+static void
+moko_icon_view_accessible_model_row_deleted (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ gpointer user_data)
+{
+ MokoIconViewAccessiblePrivate *priv;
+ MokoIconViewItemAccessibleInfo *info;
+ MokoIconViewAccessible *view;
+ MokoIconViewItemAccessible *item;
+ GList *items;
+ GList *tmp_list;
+ GList *deleted_item;
+ AtkObject *atk_obj;
+ gint index;
+
+ index = gtk_tree_path_get_indices(path)[0];
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ view = MOKO_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = moko_icon_view_accessible_get_priv (atk_obj);
+
+ items = priv->items;
+ tmp_list = NULL;
+ deleted_item = NULL;
+ info = NULL;
+ while (items)
+ {
+ info = items->data;
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+ if (info->index == index)
+ {
+ deleted_item = items;
+ }
+ if (info->index != item->item->index)
+ {
+ if (tmp_list == NULL)
+ tmp_list = items;
+ else
+ info->index = item->item->index;
+ }
+
+ items = items->next;
+ }
+ moko_icon_view_accessible_traverse_items (view, tmp_list);
+ if (deleted_item)
+ {
+ info = deleted_item->data;
+ moko_icon_view_item_accessible_add_state (MOKO_ICON_VIEW_ITEM_ACCESSIBLE (info->item), ATK_STATE_DEFUNCT, TRUE);
+ }
+ g_signal_emit_by_name (atk_obj, "children_changed::remove",
+ index, NULL, NULL);
+ if (deleted_item)
+ {
+ priv->items = g_list_remove_link (priv->items, deleted_item);
+ g_free (info);
+ }
+
+ return;
+}
+
+static gint
+moko_icon_view_accessible_item_compare (MokoIconViewItemAccessibleInfo *i1,
+ MokoIconViewItemAccessibleInfo *i2)
+{
+ return i1->index - i2->index;
+}
+
+static void
+moko_icon_view_accessible_model_rows_reordered (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gint *new_order,
+ gpointer user_data)
+{
+ MokoIconViewAccessiblePrivate *priv;
+ MokoIconViewItemAccessibleInfo *info;
+ MokoIconViewAccessible *view;
+ MokoIconView *icon_view;
+ MokoIconViewItemAccessible *item;
+ GList *items;
+ GList *tmp_list;
+ AtkObject *atk_obj;
+
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ icon_view = MOKO_ICON_VIEW (user_data);
+ view = MOKO_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = moko_icon_view_accessible_get_priv (atk_obj);
+
+ items = priv->items;
+ tmp_list = NULL;
+ while (items)
+ {
+ info = items->data;
+ item = MOKO_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+ info->index = new_order[info->index];
+ tmp_list = g_list_nth (icon_view->priv->items, info->index);
+ item->item = tmp_list->data;
+ items = items->next;
+ }
+ priv->items = g_list_sort (priv->items,
+ (GCompareFunc)moko_icon_view_accessible_item_compare);
+
+ return;
+}
+
+static void
+moko_icon_view_accessible_disconnect_model_signals (GtkTreeModel *model,
+ GtkWidget *widget)
+{
+ GObject *obj;
+
+ obj = G_OBJECT (model);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) moko_icon_view_accessible_model_row_changed, widget);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) moko_icon_view_accessible_model_row_inserted, widget);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) moko_icon_view_accessible_model_row_deleted, widget);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) moko_icon_view_accessible_model_rows_reordered, widget);
+}
+
+static void
+moko_icon_view_accessible_connect_model_signals (MokoIconView *icon_view)
+{
+ GObject *obj;
+
+ obj = G_OBJECT (icon_view->priv->model);
+ g_signal_connect_data (obj, "row-changed",
+ (GCallback) moko_icon_view_accessible_model_row_changed,
+ icon_view, NULL, 0);
+ g_signal_connect_data (obj, "row-inserted",
+ (GCallback) moko_icon_view_accessible_model_row_inserted,
+ icon_view, NULL, G_CONNECT_AFTER);
+ g_signal_connect_data (obj, "row-deleted",
+ (GCallback) moko_icon_view_accessible_model_row_deleted,
+ icon_view, NULL, G_CONNECT_AFTER);
+ g_signal_connect_data (obj, "rows-reordered",
+ (GCallback) moko_icon_view_accessible_model_rows_reordered,
+ icon_view, NULL, G_CONNECT_AFTER);
+}
+
+static void
+moko_icon_view_accessible_clear_cache (MokoIconViewAccessiblePrivate *priv)
+{
+ MokoIconViewItemAccessibleInfo *info;
+ GList *items;
+
+ items = priv->items;
+ while (items)
+ {
+ info = (MokoIconViewItemAccessibleInfo *) items->data;
+ g_object_unref (info->item);
+ g_free (items->data);
+ items = items->next;
+ }
+ g_list_free (priv->items);
+ priv->items = NULL;
+}
+
+static void
+moko_icon_view_accessible_notify_gtk (GObject *obj,
+ GParamSpec *pspec)
+{
+ MokoIconView *icon_view;
+ GtkWidget *widget;
+ AtkObject *atk_obj;
+ MokoIconViewAccessible *view;
+ MokoIconViewAccessiblePrivate *priv;
+
+ if (strcmp (pspec->name, "model") == 0)
+ {
+ widget = GTK_WIDGET (obj);
+ atk_obj = gtk_widget_get_accessible (widget);
+ view = MOKO_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = moko_icon_view_accessible_get_priv (atk_obj);
+ if (priv->model)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->model),
+ (gpointer *)&priv->model);
+ moko_icon_view_accessible_disconnect_model_signals (priv->model, widget);
+ }
+ moko_icon_view_accessible_clear_cache (priv);
+
+ icon_view = MOKO_ICON_VIEW (obj);
+ priv->model = icon_view->priv->model;
+ /* If there is no model the MokoIconView is probably being destroyed */
+ if (priv->model)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->model), (gpointer *)&priv->model);
+ moko_icon_view_accessible_connect_model_signals (icon_view);
+ }
+ }
+
+ return;
+}
+
+static void
+moko_icon_view_accessible_initialize (AtkObject *accessible,
+ gpointer data)
+{
+ MokoIconViewAccessiblePrivate *priv;
+ MokoIconView *icon_view;
+
+ if (ATK_OBJECT_CLASS (accessible_parent_class)->initialize)
+ ATK_OBJECT_CLASS (accessible_parent_class)->initialize (accessible, data);
+
+ priv = g_new0 (MokoIconViewAccessiblePrivate, 1);
+ g_object_set_qdata (G_OBJECT (accessible),
+ accessible_private_data_quark,
+ priv);
+
+ icon_view = MOKO_ICON_VIEW (data);
+ if (icon_view->priv->hadjustment)
+ {
+ priv->old_hadj = icon_view->priv->hadjustment;
+ g_object_add_weak_pointer (G_OBJECT (priv->old_hadj), (gpointer *)&priv->old_hadj);
+ g_signal_connect (icon_view->priv->hadjustment,
+ "value-changed",
+ G_CALLBACK (moko_icon_view_accessible_adjustment_changed),
+ icon_view);
+ }
+ if (icon_view->priv->vadjustment)
+ {
+ priv->old_vadj = icon_view->priv->vadjustment;
+ g_object_add_weak_pointer (G_OBJECT (priv->old_vadj), (gpointer *)&priv->old_vadj);
+ g_signal_connect (icon_view->priv->vadjustment,
+ "value-changed",
+ G_CALLBACK (moko_icon_view_accessible_adjustment_changed),
+ icon_view);
+ }
+ g_signal_connect_after (data,
+ "set_scroll_adjustments",
+ G_CALLBACK (moko_icon_view_accessible_set_scroll_adjustments),
+ NULL);
+ g_signal_connect (data,
+ "notify",
+ G_CALLBACK (moko_icon_view_accessible_notify_gtk),
+ NULL);
+
+ priv->model = icon_view->priv->model;
+ if (priv->model)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->model), (gpointer *)&priv->model);
+ moko_icon_view_accessible_connect_model_signals (icon_view);
+ }
+
+ accessible->role = ATK_ROLE_LAYERED_PANE;
+}
+
+static void
+moko_icon_view_accessible_finalize (GObject *object)
+{
+ MokoIconViewAccessiblePrivate *priv;
+
+ priv = moko_icon_view_accessible_get_priv (ATK_OBJECT (object));
+ moko_icon_view_accessible_clear_cache (priv);
+
+ g_free (priv);
+
+ G_OBJECT_CLASS (accessible_parent_class)->finalize (object);
+}
+
+static void
+moko_icon_view_accessible_destroyed (GtkWidget *widget,
+ GtkAccessible *accessible)
+{
+ AtkObject *atk_obj;
+ MokoIconViewAccessiblePrivate *priv;
+
+ atk_obj = ATK_OBJECT (accessible);
+ priv = moko_icon_view_accessible_get_priv (atk_obj);
+ if (priv->old_hadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_hadj),
+ (gpointer *)&priv->old_hadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_hadj,
+ (gpointer) moko_icon_view_accessible_adjustment_changed,
+ widget);
+ priv->old_hadj = NULL;
+ }
+ if (priv->old_vadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_vadj),
+ (gpointer *)&priv->old_vadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_vadj,
+ (gpointer) moko_icon_view_accessible_adjustment_changed,
+ widget);
+ priv->old_vadj = NULL;
+ }
+}
+
+static void
+moko_icon_view_accessible_connect_widget_destroyed (GtkAccessible *accessible)
+{
+ if (accessible->widget)
+ {
+ g_signal_connect_after (accessible->widget,
+ "destroy",
+ G_CALLBACK (moko_icon_view_accessible_destroyed),
+ accessible);
+ }
+ GTK_ACCESSIBLE_CLASS (accessible_parent_class)->connect_widget_destroyed (accessible);
+}
+
+static void
+moko_icon_view_accessible_class_init (AtkObjectClass *klass)
+{
+ GObjectClass *gobject_class;
+ GtkAccessibleClass *accessible_class;
+
+ accessible_parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class = (GObjectClass *)klass;
+ accessible_class = (GtkAccessibleClass *)klass;
+
+ gobject_class->finalize = moko_icon_view_accessible_finalize;
+
+ klass->get_n_children = moko_icon_view_accessible_get_n_children;
+ klass->ref_child = moko_icon_view_accessible_ref_child;
+ klass->initialize = moko_icon_view_accessible_initialize;
+
+ accessible_class->connect_widget_destroyed = moko_icon_view_accessible_connect_widget_destroyed;
+
+ accessible_private_data_quark = g_quark_from_static_string ("icon_view-accessible-private-data");
+}
+
+static AtkObject*
+moko_icon_view_accessible_ref_accessible_at_point (AtkComponent *component,
+ gint x,
+ gint y,
+ AtkCoordType coord_type)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ gint x_pos, y_pos;
+
+ widget = GTK_ACCESSIBLE (component)->widget;
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+ atk_component_get_extents (component, &x_pos, &y_pos, NULL, NULL, coord_type);
+ item = moko_icon_view_get_item_at_pos (icon_view, x - x_pos, y - y_pos);
+ if (item)
+ return moko_icon_view_accessible_ref_child (ATK_OBJECT (component), item->index);
+
+ return NULL;
+}
+
+static void
+atk_component_interface_init (AtkComponentIface *iface)
+{
+ iface->ref_accessible_at_point = moko_icon_view_accessible_ref_accessible_at_point;
+}
+
+static gboolean
+moko_icon_view_accessible_add_selection (AtkSelection *selection,
+ gint i)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ GList *l;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+
+ l = g_list_nth (icon_view->priv->items, i);
+ if (!l)
+ return FALSE;
+
+ item = l->data;
+ moko_icon_view_select_item (icon_view, item);
+
+ return TRUE;
+}
+
+static gboolean
+moko_icon_view_accessible_clear_selection (AtkSelection *selection)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+ moko_icon_view_unselect_all (icon_view);
+
+ return TRUE;
+}
+
+static AtkObject*
+moko_icon_view_accessible_ref_selection (AtkSelection *selection,
+ gint i)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ GList *l;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return NULL;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+
+ l = icon_view->priv->items;
+ while (l)
+ {
+ item = l->data;
+ if (item->selected)
+ {
+ if (i == 0)
+ return atk_object_ref_accessible_child (gtk_widget_get_accessible (widget), item->index);
+ else
+ i--;
+ }
+ l = l->next;
+ }
+
+ return NULL;
+}
+
+static gint
+moko_icon_view_accessible_get_selection_count (AtkSelection *selection)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ GList *l;
+ gint count;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return 0;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+
+ l = icon_view->priv->items;
+ count = 0;
+ while (l)
+ {
+ item = l->data;
+
+ if (item->selected)
+ count++;
+
+ l = l->next;
+ }
+
+ return count;
+}
+
+static gboolean
+moko_icon_view_accessible_is_child_selected (AtkSelection *selection,
+ gint i)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ GList *l;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+ l = g_list_nth (icon_view->priv->items, i);
+ if (!l)
+ return FALSE;
+
+ item = l->data;
+
+ return item->selected;
+}
+
+static gboolean
+moko_icon_view_accessible_remove_selection (AtkSelection *selection,
+ gint i)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+ MokoIconViewItem *item;
+ GList *l;
+ gint count;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+ l = icon_view->priv->items;
+ count = 0;
+ while (l)
+ {
+ item = l->data;
+ if (item->selected)
+ {
+ if (count == i)
+ {
+ moko_icon_view_unselect_item (icon_view, item);
+ return TRUE;
+ }
+ count++;
+ }
+ l = l->next;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+moko_icon_view_accessible_select_all_selection (AtkSelection *selection)
+{
+ GtkWidget *widget;
+ MokoIconView *icon_view;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
+
+ icon_view = MOKO_ICON_VIEW (widget);
+ moko_icon_view_select_all (icon_view);
+ return TRUE;
+}
+
+static void
+moko_icon_view_accessible_selection_interface_init (AtkSelectionIface *iface)
+{
+ iface->add_selection = moko_icon_view_accessible_add_selection;
+ iface->clear_selection = moko_icon_view_accessible_clear_selection;
+ iface->ref_selection = moko_icon_view_accessible_ref_selection;
+ iface->get_selection_count = moko_icon_view_accessible_get_selection_count;
+ iface->is_child_selected = moko_icon_view_accessible_is_child_selected;
+ iface->remove_selection = moko_icon_view_accessible_remove_selection;
+ iface->select_all_selection = moko_icon_view_accessible_select_all_selection;
+}
+
+static GType
+moko_icon_view_accessible_get_type (void)
+{
+ static GType type = 0;
+
+ if (!type)
+ {
+ static GTypeInfo tinfo =
+ {
+ 0, /* class size */
+ (GBaseInitFunc) NULL, /* base init */
+ (GBaseFinalizeFunc) NULL, /* base finalize */
+ (GClassInitFunc) moko_icon_view_accessible_class_init,
+ (GClassFinalizeFunc) NULL, /* class finalize */
+ NULL, /* class data */
+ 0, /* instance size */
+ 0, /* nb preallocs */
+ (GInstanceInitFunc) NULL, /* instance init */
+ NULL /* value table */
+ };
+ static const GInterfaceInfo atk_component_info =
+ {
+ (GInterfaceInitFunc) atk_component_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_selection_info =
+ {
+ (GInterfaceInitFunc) moko_icon_view_accessible_selection_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+
+ /*
+ * Figure out the size of the class and instance
+ * we are deriving from
+ */
+ AtkObjectFactory *factory;
+ GType derived_type;
+ GTypeQuery query;
+ GType derived_atk_type;
+
+ derived_type = g_type_parent (MOKO_TYPE_ICON_VIEW);
+ factory = atk_registry_get_factory (atk_get_default_registry (),
+ derived_type);
+ derived_atk_type = atk_object_factory_get_accessible_type (factory);
+ g_type_query (derived_atk_type, &query);
+ tinfo.class_size = query.class_size;
+ tinfo.instance_size = query.instance_size;
+
+ type = g_type_register_static (derived_atk_type,
+ "MokoIconViewAccessible",
+ &tinfo, 0);
+ g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+ &atk_component_info);
+ g_type_add_interface_static (type, ATK_TYPE_SELECTION,
+ &atk_selection_info);
+ }
+ return type;
+}
+
+static AtkObject *
+moko_icon_view_accessible_new (GObject *obj)
+{
+ AtkObject *accessible;
+
+ g_return_val_if_fail (GTK_IS_WIDGET (obj), NULL);
+
+ accessible = g_object_new (moko_icon_view_accessible_get_type (), NULL);
+ atk_object_initialize (accessible, obj);
+
+ return accessible;
+}
+
+static GType
+moko_icon_view_accessible_factory_get_accessible_type (void)
+{
+ return moko_icon_view_accessible_get_type ();
+}
+
+static AtkObject*
+moko_icon_view_accessible_factory_create_accessible (GObject *obj)
+{
+ return moko_icon_view_accessible_new (obj);
+}
+
+static void
+moko_icon_view_accessible_factory_class_init (AtkObjectFactoryClass *klass)
+{
+ klass->create_accessible = moko_icon_view_accessible_factory_create_accessible;
+ klass->get_accessible_type = moko_icon_view_accessible_factory_get_accessible_type;
+}
+
+static GType
+moko_icon_view_accessible_factory_get_type (void)
+{
+ static GType type = 0;
+
+ if (!type)
+ {
+ static const GTypeInfo tinfo =
+ {
+ sizeof (AtkObjectFactoryClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) moko_icon_view_accessible_factory_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (AtkObjectFactory),
+ 0, /* n_preallocs */
+ NULL, NULL
+ };
+
+ type = g_type_register_static (ATK_TYPE_OBJECT_FACTORY,
+ "MokoIconViewAccessibleFactory",
+ &tinfo, 0);
+ }
+ return type;
+}
+
+static AtkObject *
+moko_icon_view_get_accessible (GtkWidget *widget)
+{
+ static gboolean first_time = TRUE;
+DEBUG("ICON VIEW GET ACCESSIBLE");
+ if (first_time)
+ {
+ AtkObjectFactory *factory;
+ AtkRegistry *registry;
+ GType derived_type;
+ GType derived_atk_type;
+
+ /*
+ * Figure out whether accessibility is enabled by looking at the
+ * type of the accessible object which would be created for
+ * the parent type of MokoIconView.
+ */
+ derived_type = g_type_parent (MOKO_TYPE_ICON_VIEW);
+
+ registry = atk_get_default_registry ();
+ factory = atk_registry_get_factory (registry,
+ derived_type);
+ derived_atk_type = atk_object_factory_get_accessible_type (factory);
+ if (g_type_is_a (derived_atk_type, GTK_TYPE_ACCESSIBLE))
+ atk_registry_set_factory_type (registry,
+ MOKO_TYPE_ICON_VIEW,
+ moko_icon_view_accessible_factory_get_type ());
+ first_time = FALSE;
+ }
+ return GTK_WIDGET_CLASS (parent_class)->get_accessible (widget);
+}
+
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.h
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.h 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.h 2006-12-20 00:54:28 UTC (rev 434)
@@ -2,6 +2,10 @@
#define _MOKO_ICON_VIEW_H__
#include <gtk/gtk.h>
+#include <gtk/gtkmarshal.h>
+#include <gdk/gdk.h>
+#include <gdk/gdkkeysyms.h>
+#include <glib.h>
G_BEGIN_DECLS
/*widgets property(s)*/
@@ -9,18 +13,19 @@
#define ICON_WIDTH 160
#define MOKO_TYPE_ICON_VIEW (moko_icon_view_get_type ())
-#define MOKO_ICON_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MOKO_TYPE_ICON_VIEW, MokoIconView))
-#define MOKO_ICON_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOKO_TYPE_ICON_VIEW, MokoIconViewClass))
+#define MOKO_ICON_VIEW(obj) (GTK_CHECK_CAST ((obj), MOKO_TYPE_ICON_VIEW, MokoIconView))
+#define MOKO_ICON_VIEW_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), MOKO_TYPE_ICON_VIEW, MokoIconViewClass))
#define MOKO_IS_ICON_VIEW(obj) (GTK_CHECK_TYPE ((obj), MOKO_TYPE_ICON_VIEW))
-#define MOKO_IS_ICON_VIEW_CLASS(klass) (G_TYPE_CHECK_INSTANCE_CAST ((klass), MOKO_TYPE_ICON_VIEW))
-#define MOKO_ICON_VIEW_GET_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), MOKO_TYPE_ICON_VIEW, MokoIconViewClass))
+#define MOKO_IS_ICON_VIEW_CLASS(klass) (GTK_CHECK_CAST ((klass), MOKO_TYPE_ICON_VIEW))
+#define MOKO_ICON_VIEW_GET_CLASS(obj) (GTK_CHECK_CLASS_CAST ((obj), MOKO_TYPE_ICON_VIEW, MokoIconViewClass))
typedef struct _MokoIconView MokoIconView;
typedef struct _MokoIconViewClass MokoIconViewClass;
-//typedef struct _MokoIconViewPrivate MokoIconViewPrivate;
+typedef struct _MokoIconViewPrivate MokoIconViewPrivate;
+//typedef struct _GtkIconViewPrivate GtkIconViewPrivate;
typedef void
-(* MokoIconViewForeachFunc) (GtkIconView *icon_view,
+(* MokoIconViewForeachFunc) (MokoIconView *icon_view,
GtkTreePath *path, gpointer data);
struct _MokoIconView
@@ -28,21 +33,152 @@
//GtkVBox vbox;
//GtkWidget *btns[3][3];
- GtkIconView parent;
+ //GtkIconView parent;
+ GtkContainer parent;
+
+ //GtkIconViewPrivate *priv;
+ MokoIconViewPrivate *priv;
};
struct _MokoIconViewClass
{
- GtkIconViewClass parent_class;
+ //GtkIconViewClass parent_class;
+ GtkContainerClass parent_class;
void(*moko_icon_view_function)(MokoIconView *self);
+ void (* set_scroll_adjustments) (MokoIconView *icon_view,
+ GtkAdjustment *hadjustment,
+ GtkAdjustment *vadjustment);
+
+ void (* item_activated) (MokoIconView *icon_view,
+ GtkTreePath *path);
+ void (* selection_changed) (MokoIconView *icon_view);
+
+ /* Key binding signals */
+ void (* select_all) (MokoIconView *icon_view);
+ void (* unselect_all) (MokoIconView *icon_view);
+ void (* select_cursor_item) (MokoIconView *icon_view);
+ void (* toggle_cursor_item) (MokoIconView *icon_view);
+ gboolean (* move_cursor) (MokoIconView *icon_view,
+ GtkMovementStep step,
+ gint count);
+ gboolean (* activate_cursor_item) (MokoIconView *icon_view);
+
+
+
};
-GType
-moko_icon_view_get_type (void);
+GType
+moko_icon_view_get_type (void) ;
+GtkWidget *
+moko_icon_view_new (void);
+
+GtkWidget *
+moko_icon_view_new_with_model (GtkTreeModel *model);
+
+void
+moko_icon_view_set_model (MokoIconView *icon_view, GtkTreeModel *model);
+
+GtkTreeModel *
+moko_icon_view_get_model (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_text_column (MokoIconView *icon_view, gint column);
+
+gint
+moko_icon_view_get_text_column (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_markup_column (MokoIconView *icon_view, gint column);
+
+gint
+moko_icon_view_get_markup_column (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_pixbuf_column (MokoIconView *icon_view, gint column);
+
+gint
+moko_icon_view_get_pixbuf_column (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_orientation (MokoIconView *icon_view, GtkOrientation orientation);
+
+GtkOrientation
+moko_icon_view_get_orientation (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_columns (MokoIconView *icon_view, gint columns);
+
+gint
+moko_icon_view_get_columns (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_item_width (MokoIconView *icon_view, gint item_width);
+
+gint
+moko_icon_view_get_item_width (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_spacing (MokoIconView *icon_view, gint spacing);
+
+gint
+moko_icon_view_get_spacing (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_row_spacing (MokoIconView *icon_view, gint row_spacing);
+
+gint
+moko_icon_view_get_row_spacing (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_column_spacing (MokoIconView *icon_view, gint column_spacing);
+
+gint
+moko_icon_view_get_column_spacing (MokoIconView *icon_view);
+
+void
+moko_icon_view_set_margin (MokoIconView *icon_view, gint margin);
+
+gint
+moko_icon_view_get_margin (MokoIconView *icon_view);
+
+GtkTreePath *
+moko_icon_view_get_path_at_pos (MokoIconView *icon_view, gint x, gint y);
+
+void
+moko_icon_view_selected_foreach (MokoIconView *icon_view,
+ MokoIconViewForeachFunc func, gpointer data);
+
+void
+moko_icon_view_set_selection_mode (MokoIconView *icon_view, GtkSelectionMode mode);
+
+GtkSelectionMode
+moko_icon_view_get_selection_mode (MokoIconView *icon_view);
+
+void
+moko_icon_view_select_path (MokoIconView *icon_view, GtkTreePath *path);
+
+void
+moko_icon_view_unselect_path (MokoIconView *icon_view, GtkTreePath *path);
+
+gboolean
+moko_icon_view_path_is_selected (MokoIconView *icon_view, GtkTreePath *path);
+
+GList *
+moko_icon_view_get_selected_items (MokoIconView *icon_view);
+
+void
+moko_icon_view_select_all (MokoIconView *icon_view);
+
+void
+moko_icon_view_unselect_all (MokoIconView *icon_view);
+
+void
+moko_icon_view_item_activated (MokoIconView *icon_view, GtkTreePath *path);
+
G_END_DECLS
#endif /* mokoiconview.h */
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/support.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/support.c 2006-12-19 17:45:01 UTC (rev 433)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/support.c 2006-12-20 00:54:28 UTC (rev 434)
@@ -19,11 +19,7 @@
#include "support.h"
-#include <string.h>
-#include <gtk/gtk.h>
-#include <glib.h>
-#include <gdk/gdk.h>
-#include <glib-object.h>
+#include <libmokoui/moko-pixmap-button.h>
/**
@@ -42,23 +38,19 @@
GdkPixbuf *pixbuf;
gtk_list_store_append (store, &iter);
- pixbuf = gdk_pixbuf_new_from_file_at_size (icon_path, ICON_SIZE_W, ICON_SIZE_H, NULL);// ADD Gerro handle later
+ pixbuf = gdk_pixbuf_new_from_file_at_size (icon_path, PIXBUF_WIDTH, PIXBUF_HEIGHT, NULL);// ADD Gerro handle later
gtk_list_store_set (store, &iter, PIXBUF_COLUMN, pixbuf, TEXT_COLUMN, icon_name, -1);
g_object_unref (pixbuf);
return TRUE;
}
-
+/*test code, delete later*/
void
moko_sample_model_fill(GtkListStore *store) {
- moko_fill_model(store,"/usr/share/pixmaps/abiword.png","abiword");
+ moko_fill_model(store,"/usr/share/pixmaps/abiword.png","1234567890123456789");
moko_fill_model(store,"/usr/share/pixmaps/anjuta.xpm","anjuta");
moko_fill_model(store,"/usr/share/pixmaps/anjuta.xpm","anjuta");
- moko_fill_model(store,"/usr/share/pixmaps/anjuta.xpm","anjuta");
- moko_fill_model(store,"/usr/share/pixmaps/anjuta.xpm","anjuta");
- moko_fill_model(store,"/usr/share/pixmaps/anjuta.xpm","anjuta");
- moko_fill_model(store,"/usr/share/pixmaps/anjuta.xpm","anjuta");
moko_fill_model(store,"/usr/share/pixmaps/battstat.png","battstat");
moko_fill_model(store,"/usr/share/pixmaps/gdm.png","gdm");
moko_fill_model(store,"/usr/share/pixmaps/gdm-setup.png","gdm-setup");
@@ -67,7 +59,18 @@
moko_fill_model(store,"/usr/share/pixmaps/gdm.xpm","gdm");
}
+/*test code, delete later*/
void
+moko_sample_hisory_app_fill(MokoPixmapButton *btn)
+{
+ GtkWidget *image;
+
+ image = gtk_image_new_from_file ("/usr/share/pixmaps/gdm.png");
+
+ moko_pixmap_button_set_finger_toolbox_btn_center_image(btn, image);
+}
+
+void
moko_set_label_content(GtkLabel *label, const char *content) {
if (label)
gtk_label_set_text (label, content);
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