r449 - trunk/src/target/OM-2007/applications/openmoko-mainmenu/src
tongsong_li at gta01.hmw-consulting.de
tongsong_li at gta01.hmw-consulting.de
Fri Dec 22 03:06:00 CET 2006
Author: tongsong_li
Date: 2006-12-22 03:05:47 +0100 (Fri, 22 Dec 2006)
New Revision: 449
Modified:
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
Log:
update mokoiconview.c mainmenu.c
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c 2006-12-22 01:34:09 UTC (rev 448)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.c 2006-12-22 02:05:47 UTC (rev 449)
@@ -137,17 +137,17 @@
//gtk_widget_set_name (bg_item, "gtkeventbox-black");
//gtk_container_add (bg_item, mm->item_total);
- mm->icon_view = MOKO_ICON_VIEW(moko_icon_view_new());
- //gtk_widget_set_direction (GTK_WIDGET (mm->icon_view), GTK_TEXT_DIR_RTL);
+ mm->icon_view = moko_icon_view_new();
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_decoration_width (mm->icon_view, 30);
- moko_icon_view_set_decoration_bg (mm->icon_view, PKGDATADIR"/main_menu_sel_icon.png");
+ moko_icon_view_set_icon_bg (mm->icon_view, PKGDATADIR"/main_menu_sel_icon.png");
moko_icon_view_set_text_bg (mm->icon_view, PKGDATADIR"/main_menu_sel_text.png");
moko_icon_view_set_decorated (mm->icon_view, TRUE);
+ moko_icon_view_set_max_text_length(mm->icon_view, 50);
//mm->icon_view = gtk_icon_view_new ();
//gtk_icon_view_set_item_width(mm->icon_view, ITEM_WIDTH);
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h 2006-12-22 01:34:09 UTC (rev 448)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mainmenu.h 2006-12-22 02:05:47 UTC (rev 449)
@@ -41,7 +41,7 @@
#define ITEM_WIDTH 140
#define ITEM_MARGIN 0
#define ROW_SPACING 40
-#define COLUMN_SPACING 0
+#define COLUMN_SPACING 20
#define ITME_TOTAL_WIDTH 7
#define PIXBUF_WIDTH 120
Modified: trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c
===================================================================
--- trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c 2006-12-22 01:34:09 UTC (rev 448)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.c 2006-12-22 02:05:47 UTC (rev 449)
@@ -73,8 +73,8 @@
MokoIconViewItem *anchor_item;
MokoIconViewItem *cursor_item;
- GdkPixbuf *bg_decoration; //Item decorated image.
- GdkPixbuf *bg_layout;//text layout background image.
+ GdkPixbuf *bg_icon; //Decorated iocn background image.
+ GdkPixbuf *bg_text;//Decorated text layout background image.
gint max_text_len;
gint decr_width;
gboolean decorated;
@@ -134,8 +134,8 @@
PROP_ROW_SPACING,
PROP_COLUMN_SPACING,
PROP_MARGIN,
- PROP_BG_DECORATION,
- PROP_BG_LAYOUT,
+ PROP_BG_ICON,
+ PROP_BG_TEXT,
PROP_DECORATION_WIDTH,
PROP_DECORATED,
PROP_MAX_TEXT_LENGTH
@@ -361,11 +361,6 @@
gint y);
-/* Accessibility Support */
-static AtkObject *
-moko_icon_view_get_accessible (GtkWidget *widget);
-
-
void
moko_marshal_VOID__OBJECT_OBJECT (GClosure *closure,
GValue *return_value,
@@ -476,17 +471,15 @@
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->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;
@@ -501,45 +494,39 @@
/* Properties */
/*New properties for MokoIconView*/
/**
- * MokoIconView:::
+ * MokoIconView::bg-icon:
*
- * The decoration-width property specifies the decorated width to use for each item.
- * If it is set to -1, the icon view will automatically determine a
- * suitable item size.
+ * Selected icon column background image, the decorated property should be set first.
+ * Default value NULL.
*
- * Since: 2.6
*/
g_object_class_install_property (gobject_class,
- PROP_BG_DECORATION,
+ PROP_BG_ICON,
g_param_spec_object ("bg_decoraton",
P_("Decoration Background"),
- P_("Decoration background used to decorated selected icon(s)."),
+ P_("Background image used to decorated selected icon column."),
GDK_TYPE_PIXBUF,
G_PARAM_READWRITE));
/**
- * MokoIconView::decoration-width:
+ * MokoIconView::bg-layout:
*
- * The decoration-width property specifies the decorated width to use for each item.
- * If it is set to -1, the icon view will automatically determine a
- * suitable item size.
+ * The selected text column background image, the decorated property should be set first.
+ * Default value NULL.
*
- * Since: 2.6
*/
g_object_class_install_property (gobject_class,
- PROP_BG_LAYOUT,
- g_param_spec_object ("bg_layout",
+ PROP_BG_TEXT,
+ g_param_spec_object ("bg_text",
P_("text Layout Background"),
- P_("Decoration background used to decorated selected text."),
+ P_("Background image used to decorated selected text column."),
GDK_TYPE_PIXBUF,
G_PARAM_READWRITE));
- /**
- * MokoIconView::decoration-width:
+/**
+ * MokoIconView::decr-width:
*
* The decoration-width property specifies the decorated 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,
@@ -549,14 +536,12 @@
P_("The width used for scale icon and draw decoration"),
-1, G_MAXINT, -1,
G_PARAM_READWRITE));
- /**
- * MokoIconView::decoration-width:
+/**
+ * MokoIconView::decorated:
*
- * The decoration-width property specifies the decorated width to use for each item.
- * If it is set to -1, the icon view will automatically determine a
- * suitable item size.
+ * Whether the selected item be decorate.
+ * Default value is FALSE
*
- * Since: 2.6
*/
g_object_class_install_property (gobject_class,
PROP_DECORATED,
@@ -565,14 +550,11 @@
P_("Whether decorated the icon and text with custom image when selected"),
FALSE,
G_PARAM_READWRITE));
- /**
- * MokoIconView::decoration-width:
+/**
+ * MokoIconView::max-text-len:
*
- * The decoration-width property specifies the decorated width to use for each item.
- * If it is set to -1, the icon view will automatically determine a
- * suitable item size.
+ * Maximum text column width.
*
- * Since: 2.6
*/
g_object_class_install_property (gobject_class,
PROP_MAX_TEXT_LENGTH,
@@ -911,7 +893,7 @@
MokoIconView *icon_view;
GdkWindowAttr attributes;
gint attributes_mask;
-DEBUG("ICON VIEW REALIZE");
+
icon_view = MOKO_ICON_VIEW (widget);
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
@@ -963,7 +945,7 @@
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);
@@ -977,7 +959,7 @@
moko_icon_view_unrealize (GtkWidget *widget)
{
MokoIconView *icon_view;
-DEBUG("ICON VIEW UNREALIZE");
+
icon_view = MOKO_ICON_VIEW (widget);
gdk_window_set_user_data (icon_view->priv->bin_window, NULL);
@@ -994,7 +976,7 @@
GtkRequisition *requisition)
{
MokoIconView *icon_view;
-DEBUG("ICON VIEW SIZE REQUEST");
+
icon_view = MOKO_ICON_VIEW (widget);
requisition->width = icon_view->priv->width;
@@ -1088,7 +1070,7 @@
scaled = gdk_pixbuf_scale_simple (pixbuf,
scaled_w, scaled_h, GDK_INTERP_NEAREST);
- tmp = gdk_pixbuf_scale_simple (icon_view->priv->bg_decoration,
+ tmp = gdk_pixbuf_scale_simple (icon_view->priv->bg_icon,
item->pixbuf_width, item->pixbuf_height,
GDK_INTERP_NEAREST);
@@ -1143,7 +1125,7 @@
{
if (item->selected && icon_view->priv->decorated)
{
- tmp = gdk_pixbuf_scale_simple (icon_view->priv->bg_layout,
+ tmp = gdk_pixbuf_scale_simple (icon_view->priv->bg_text,
item->layout_width + 2 * ICON_TEXT_PADDING,
item->layout_height + 2 * ICON_TEXT_PADDING,
GDK_INTERP_NEAREST);
@@ -1360,7 +1342,7 @@
{
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);
@@ -1405,7 +1387,7 @@
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)
@@ -1520,7 +1502,7 @@
GdkEventButton *event)
{
MokoIconView *icon_view;
-DEBUG("ICON VIEW BUTTON RELEASE");
+
icon_view = MOKO_ICON_VIEW (widget);
#ifdef DND_WORKS
@@ -2037,7 +2019,7 @@
break;
}
- item->y = *y;
+ item->y = *y + icon_view->priv->row_spacing/2; //SUNZY:adjust y coordinate to center of item box at X coordinatioin.
item->x = rtl ? GTK_WIDGET (icon_view)->allocation.width - MAX (item_width, item->width) - x : x;
if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
@@ -2225,7 +2207,7 @@
GtkAllocation *allocation)
{
MokoIconView *icon_view;
-DEBUG("ICON VIEW SIZE ALLOCATE");
+
widget->allocation = *allocation;
icon_view = MOKO_ICON_VIEW (widget);
@@ -2240,7 +2222,7 @@
MOKO_MAX (icon_view->priv->height, allocation->height));
}
- //SUNZY: REDRAW window back ground wirh widget->bg_pixmap
+ //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;
@@ -2340,10 +2322,10 @@
case PROP_MARGIN:
moko_icon_view_set_margin (icon_view, g_value_get_int (value));
break;
- case PROP_BG_DECORATION:
- moko_icon_view_set_decoration_bg (icon_view, g_value_get_string (value));
+ case PROP_BG_ICON:
+ moko_icon_view_set_icon_bg (icon_view, g_value_get_string (value));
break;
- case PROP_BG_LAYOUT:
+ case PROP_BG_TEXT:
moko_icon_view_set_text_bg (icon_view, g_value_get_string (value));
break;
case PROP_DECORATION_WIDTH:
@@ -4153,15 +4135,15 @@
return icon_view->priv->margin;
}
void
-moko_icon_view_set_decoration_bg (MokoIconView *icon_view, const gchar *bg_decoration)
+moko_icon_view_set_icon_bg (MokoIconView *icon_view, const gchar *bg_icon)
{
g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
- if (bg_decoration)
+ if (bg_icon)
{
- icon_view->priv->bg_decoration = gdk_pixbuf_new_from_file (bg_decoration, NULL);
- if (!icon_view->priv->bg_decoration)
- DEBUG("Load bg_decoration file failed");
+ icon_view->priv->bg_icon = gdk_pixbuf_new_from_file (bg_icon, NULL);
+ if (!icon_view->priv->bg_icon)
+ DEBUG("Load bg_icon file failed");
moko_icon_view_invalidate_sizes (icon_view);
moko_icon_view_queue_layout (icon_view);
@@ -4170,15 +4152,15 @@
}
void
-moko_icon_view_set_text_bg (MokoIconView *icon_view, const gchar *bg_layout)
+moko_icon_view_set_text_bg (MokoIconView *icon_view, const gchar *bg_text)
{
g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
- if (bg_layout)
+ if (bg_text)
{
- icon_view->priv->bg_layout = gdk_pixbuf_new_from_file (bg_layout, NULL);
- if (!icon_view->priv->bg_layout)
- DEBUG("Load bg_layout file failed");
+ icon_view->priv->bg_text = gdk_pixbuf_new_from_file (bg_text, NULL);
+ if (!icon_view->priv->bg_text)
+ DEBUG("Load bg_text file failed");
moko_icon_view_invalidate_sizes (icon_view);
moko_icon_view_queue_layout (icon_view);
@@ -4187,8 +4169,7 @@
}
void
-moko_icon_view_set_decoration_width (MokoIconView *icon_view,
- gint decr_width)
+moko_icon_view_set_decoration_width (MokoIconView *icon_view, gint decr_width)
{
g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
@@ -4235,7 +4216,7 @@
}
void
-moko_icon_view_set_max_text_length (MokoIconView *icon_view, gint *max_text_length)
+moko_icon_view_set_max_text_length (MokoIconView *icon_view, gint max_text_length)
{
g_return_if_fail (MOKO_IS_ICON_VIEW (icon_view));
@@ -4257,2248 +4238,3 @@
return icon_view->priv->max_text_len;
}
-
-/* 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 2006-12-22 01:34:09 UTC (rev 448)
+++ trunk/src/target/OM-2007/applications/openmoko-mainmenu/src/mokoiconview.h 2006-12-22 02:05:47 UTC (rev 449)
@@ -22,7 +22,6 @@
typedef struct _MokoIconView MokoIconView;
typedef struct _MokoIconViewClass MokoIconViewClass;
typedef struct _MokoIconViewPrivate MokoIconViewPrivate;
-//typedef struct _GtkIconViewPrivate GtkIconViewPrivate;
typedef void
(* MokoIconViewForeachFunc) (MokoIconView *icon_view,
@@ -30,20 +29,14 @@
struct _MokoIconView
{
- //GtkVBox vbox;
-
- //GtkWidget *btns[3][3];
- //GtkIconView parent;
GtkContainer parent;
- //GtkIconViewPrivate *priv;
MokoIconViewPrivate *priv;
};
struct _MokoIconViewClass
{
- //GtkIconViewClass parent_class;
GtkContainerClass parent_class;
void(*moko_icon_view_function)(MokoIconView *self);
@@ -146,7 +139,7 @@
moko_icon_view_get_margin (MokoIconView *icon_view);
void
-moko_icon_view_set_decoration_bg (MokoIconView *icon_view, const gchar *bg_decoration);
+moko_icon_view_set_icon_bg (MokoIconView *icon_view, const gchar *bg_decoration);
void
moko_icon_view_set_text_bg (MokoIconView *icon_view, const gchar *bg_layout);
@@ -164,7 +157,7 @@
moko_icon_view_get_decorated (MokoIconView *icon_view);
void
-moko_icon_view_set_max_text_length (MokoIconView *icon_view, gint *max_text_length);
+moko_icon_view_set_max_text_length (MokoIconView *icon_view, gint max_text_length);
gint
moko_icon_view_get_max_text_length (MokoIconView *icon_view);
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