792 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			792 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Tool Palette
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|  *
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|  * A tool palette widget shows groups of toolbar items as a grid of icons
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|  * or a list of names.
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|  */
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| 
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| #include <string.h>
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| #include <gtk/gtk.h>
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| #include "config.h"
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| 
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| static GtkWidget *window = NULL;
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| 
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| static void load_stock_items (GtkToolPalette *palette);
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| static void load_toggle_items (GtkToolPalette *palette);
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| static void load_special_items (GtkToolPalette *palette);
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| 
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| typedef struct _CanvasItem CanvasItem;
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| 
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| struct _CanvasItem
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| {
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|   GdkPixbuf *pixbuf;
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|   gdouble x, y;
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| };
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| 
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| static CanvasItem *drop_item = NULL;
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| static GList *canvas_items = NULL;
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| 
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| /********************************/
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| /* ====== Canvas drawing ====== */
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| /********************************/
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| 
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| static CanvasItem*
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| canvas_item_new (GtkWidget     *widget,
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|                  GtkToolButton *button,
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|                  gdouble        x,
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|                  gdouble        y)
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| {
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|   CanvasItem *item = NULL;
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|   const gchar *stock_id;
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|   GdkPixbuf *pixbuf;
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| 
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|   stock_id = gtk_tool_button_get_stock_id (button);
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|   pixbuf = gtk_widget_render_icon_pixbuf (widget, stock_id, GTK_ICON_SIZE_DIALOG);
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| 
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|   if (pixbuf)
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|     {
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|       item = g_slice_new0 (CanvasItem);
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|       item->pixbuf = pixbuf;
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|       item->x = x;
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|       item->y = y;
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|     }
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| 
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|   return item;
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| }
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| 
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| static void
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| canvas_item_free (CanvasItem *item)
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| {
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|   g_object_unref (item->pixbuf);
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|   g_slice_free (CanvasItem, item);
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| }
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| 
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| static void
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| canvas_item_draw (const CanvasItem *item,
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|                   cairo_t          *cr,
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|                   gboolean          preview)
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| {
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|   gdouble cx = gdk_pixbuf_get_width (item->pixbuf);
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|   gdouble cy = gdk_pixbuf_get_height (item->pixbuf);
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| 
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|   gdk_cairo_set_source_pixbuf (cr,
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|                                item->pixbuf,
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|                                item->x - cx * 0.5,
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|                                item->y - cy * 0.5);
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| 
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|   if (preview)
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|     cairo_paint_with_alpha (cr, 0.6);
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|   else
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|     cairo_paint (cr);
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| }
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| 
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| static gboolean
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| canvas_draw (GtkWidget *widget,
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|              cairo_t   *cr)
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| {
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|   GList *iter;
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| 
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|   cairo_set_source_rgb (cr, 1, 1, 1);
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|   cairo_paint (cr);
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| 
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|   for (iter = canvas_items; iter; iter = iter->next)
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|     canvas_item_draw (iter->data, cr, FALSE);
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| 
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|   if (drop_item)
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|     canvas_item_draw (drop_item, cr, TRUE);
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| 
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|   return TRUE;
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| }
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| 
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| /*****************************/
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| /* ====== Palette DnD ====== */
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| /*****************************/
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| 
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| static void
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| palette_drop_item (GtkToolItem      *drag_item,
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|                    GtkToolItemGroup *drop_group,
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|                    gint              x,
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|                    gint              y)
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| {
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|   GtkWidget *drag_group = gtk_widget_get_parent (GTK_WIDGET (drag_item));
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|   GtkToolItem *drop_item = gtk_tool_item_group_get_drop_item (drop_group, x, y);
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|   gint drop_position = -1;
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| 
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|   if (drop_item)
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|     drop_position = gtk_tool_item_group_get_item_position (GTK_TOOL_ITEM_GROUP (drop_group), drop_item);
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| 
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|   if (GTK_TOOL_ITEM_GROUP (drag_group) != drop_group)
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|     {
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|       gboolean homogeneous, expand, fill, new_row;
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| 
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|       g_object_ref (drag_item);
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|       gtk_container_child_get (GTK_CONTAINER (drag_group), GTK_WIDGET (drag_item),
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|                                "homogeneous", &homogeneous,
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|                                "expand", &expand,
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|                                "fill", &fill,
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|                                "new-row", &new_row,
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|                                NULL);
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|       gtk_container_remove (GTK_CONTAINER (drag_group), GTK_WIDGET (drag_item));
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|       gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (drop_group),
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|                                   drag_item, drop_position);
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|       gtk_container_child_set (GTK_CONTAINER (drop_group), GTK_WIDGET (drag_item),
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|                                "homogeneous", homogeneous,
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|                                "expand", expand,
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|                                "fill", fill,
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|                                "new-row", new_row,
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|                                NULL);
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|       g_object_unref (drag_item);
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|     }
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|   else
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|     gtk_tool_item_group_set_item_position (GTK_TOOL_ITEM_GROUP (drop_group),
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|                                            drag_item, drop_position);
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| }
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| 
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| static void
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| palette_drop_group (GtkToolPalette   *palette,
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|                     GtkToolItemGroup *drag_group,
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|                     GtkToolItemGroup *drop_group)
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| {
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|   gint drop_position = -1;
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| 
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|   if (drop_group)
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|     drop_position = gtk_tool_palette_get_group_position (palette, drop_group);
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| 
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|   gtk_tool_palette_set_group_position (palette, drag_group, drop_position);
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| }
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| 
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| static void
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| palette_drag_data_received (GtkWidget        *widget,
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|                             GdkDragContext   *context,
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|                             gint              x,
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|                             gint              y,
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|                             GtkSelectionData *selection,
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|                             guint             info,
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|                             guint             time,
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|                             gpointer          data)
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| {
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|   GtkAllocation     allocation;
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|   GtkToolItemGroup *drop_group = NULL;
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|   GtkWidget        *drag_palette = gtk_drag_get_source_widget (context);
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|   GtkWidget        *drag_item = NULL;
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| 
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|   while (drag_palette && !GTK_IS_TOOL_PALETTE (drag_palette))
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|     drag_palette = gtk_widget_get_parent (drag_palette);
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| 
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|   if (drag_palette)
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|     {
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|       drag_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (drag_palette),
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|                                                   selection);
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|       drop_group = gtk_tool_palette_get_drop_group (GTK_TOOL_PALETTE (widget),
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|                                                     x, y);
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|     }
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| 
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|   if (GTK_IS_TOOL_ITEM_GROUP (drag_item))
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|     palette_drop_group (GTK_TOOL_PALETTE (drag_palette),
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|                         GTK_TOOL_ITEM_GROUP (drag_item),
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|                         drop_group);
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|   else if (GTK_IS_TOOL_ITEM (drag_item) && drop_group)
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|     {
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|       gtk_widget_get_allocation (GTK_WIDGET (drop_group), &allocation);
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|       palette_drop_item (GTK_TOOL_ITEM (drag_item),
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|                          drop_group,
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|                          x - allocation.x,
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|                          y - allocation.y);
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|     }
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| }
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| 
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| /********************************/
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| /* ====== Passive Canvas ====== */
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| /********************************/
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| 
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| static void
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| passive_canvas_drag_data_received (GtkWidget        *widget,
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|                                    GdkDragContext   *context,
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|                                    gint              x,
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|                                    gint              y,
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|                                    GtkSelectionData *selection,
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|                                    guint             info,
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|                                    guint             time,
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|                                    gpointer          data)
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| {
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|   /* find the tool button, which is the source of this DnD operation */
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| 
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|   GtkWidget *palette = gtk_drag_get_source_widget (context);
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|   CanvasItem *canvas_item = NULL;
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|   GtkWidget *tool_item = NULL;
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| 
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|   while (palette && !GTK_IS_TOOL_PALETTE (palette))
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|     palette = gtk_widget_get_parent (palette);
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| 
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|   if (palette)
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|     tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
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|                                                 selection);
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| 
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|   g_assert (NULL == drop_item);
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| 
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|   /* append a new canvas item when a tool button was found */
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| 
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|   if (GTK_IS_TOOL_ITEM (tool_item))
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|     canvas_item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y);
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| 
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|   if (canvas_item)
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|     {
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|       canvas_items = g_list_append (canvas_items, canvas_item);
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|       gtk_widget_queue_draw (widget);
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|     }
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| }
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| 
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| /************************************/
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| /* ====== Interactive Canvas ====== */
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| /************************************/
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| 
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| static gboolean
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| interactive_canvas_drag_motion (GtkWidget      *widget,
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|                                 GdkDragContext *context,
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|                                 gint            x,
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|                                 gint            y,
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|                                 guint           time,
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|                                 gpointer        data)
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| {
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|   if (drop_item)
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|     {
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|       /* already have a drop indicator - just update position */
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| 
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|       drop_item->x = x;
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|       drop_item->y = y;
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| 
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|       gtk_widget_queue_draw (widget);
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|       gdk_drag_status (context, GDK_ACTION_COPY, time);
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|     }
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|   else
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|     {
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|       /* request DnD data for creating a drop indicator */
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| 
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|       GdkAtom target = gtk_drag_dest_find_target (widget, context, NULL);
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| 
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|       if (!target)
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|         return FALSE;
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| 
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|       gtk_drag_get_data (widget, context, target, time);
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|     }
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| 
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|   return TRUE;
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| }
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| 
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| static void
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| interactive_canvas_drag_data_received (GtkWidget        *widget,
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|                                        GdkDragContext   *context,
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|                                        gint              x,
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|                                        gint              y,
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|                                        GtkSelectionData *selection,
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|                                        guint             info,
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|                                        guint             time,
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|                                        gpointer          data)
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| 
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| {
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|   /* find the tool button which is the source of this DnD operation */
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| 
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|   GtkWidget *palette = gtk_drag_get_source_widget (context);
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|   GtkWidget *tool_item = NULL;
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| 
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|   while (palette && !GTK_IS_TOOL_PALETTE (palette))
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|     palette = gtk_widget_get_parent (palette);
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| 
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|   if (palette)
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|     tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
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|                                                 selection);
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| 
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|   /* create a drop indicator when a tool button was found */
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| 
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|   g_assert (NULL == drop_item);
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| 
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|   if (GTK_IS_TOOL_ITEM (tool_item))
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|     {
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|       drop_item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y);
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|       gdk_drag_status (context, GDK_ACTION_COPY, time);
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|       gtk_widget_queue_draw (widget);
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|     }
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| }
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| 
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| static gboolean
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| interactive_canvas_drag_drop (GtkWidget      *widget,
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|                               GdkDragContext *context,
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|                               gint            x,
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|                               gint            y,
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|                               guint           time,
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|                               gpointer        data)
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| {
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|   if (drop_item)
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|     {
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|       /* turn the drop indicator into a real canvas item */
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| 
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|       drop_item->x = x;
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|       drop_item->y = y;
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| 
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|       canvas_items = g_list_append (canvas_items, drop_item);
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|       drop_item = NULL;
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| 
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|       /* signal the item was accepted and redraw */
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| 
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|       gtk_drag_finish (context, TRUE, FALSE, time);
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|       gtk_widget_queue_draw (widget);
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| 
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|       return TRUE;
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|     }
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| 
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|   return FALSE;
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| }
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| 
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| static gboolean
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| interactive_canvas_real_drag_leave (gpointer data)
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| {
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|   if (drop_item)
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|     {
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|       GtkWidget *widget = GTK_WIDGET (data);
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| 
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|       canvas_item_free (drop_item);
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|       drop_item = NULL;
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| 
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|       gtk_widget_queue_draw (widget);
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|     }
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| 
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|   return G_SOURCE_REMOVE;
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| }
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| 
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| static void
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| interactive_canvas_drag_leave (GtkWidget      *widget,
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|                                GdkDragContext *context,
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|                                guint           time,
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|                                gpointer        data)
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| {
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|   /* defer cleanup until a potential "drag-drop" signal was received */
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|   g_idle_add (interactive_canvas_real_drag_leave, widget);
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| }
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| 
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| static void
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| on_combo_orientation_changed (GtkComboBox *combo_box,
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|                               gpointer     user_data)
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| {
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|   GtkToolPalette *palette = GTK_TOOL_PALETTE (user_data);
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|   GtkScrolledWindow *sw;
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|   GtkTreeModel *model = gtk_combo_box_get_model (combo_box);
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|   GtkTreeIter iter;
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|   gint val = 0;
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| 
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|   sw = GTK_SCROLLED_WINDOW (gtk_widget_get_parent (GTK_WIDGET (palette)));
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| 
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|   if (!gtk_combo_box_get_active_iter (combo_box, &iter))
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|     return;
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| 
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|   gtk_tree_model_get (model, &iter, 1, &val, -1);
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| 
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|   gtk_orientable_set_orientation (GTK_ORIENTABLE (palette), val);
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| 
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|   if (val == GTK_ORIENTATION_HORIZONTAL)
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|     gtk_scrolled_window_set_policy (sw, GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
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|   else
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|     gtk_scrolled_window_set_policy (sw, GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
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| }
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| 
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| static void
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| on_combo_style_changed (GtkComboBox *combo_box,
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|                         gpointer     user_data)
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| {
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|   GtkToolPalette *palette = GTK_TOOL_PALETTE (user_data);
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|   GtkTreeModel *model = gtk_combo_box_get_model (combo_box);
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|   GtkTreeIter iter;
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|   gint val = 0;
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| 
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|   if (!gtk_combo_box_get_active_iter (combo_box, &iter))
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|     return;
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| 
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|   gtk_tree_model_get (model, &iter, 1, &val, -1);
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| 
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|   if (val == -1)
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|     gtk_tool_palette_unset_style (palette);
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|   else
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|     gtk_tool_palette_set_style (palette, val);
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| }
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| 
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| GtkWidget *
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| do_toolpalette (GtkWidget *do_widget)
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| {
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|   GtkWidget *box = NULL;
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|   GtkWidget *hbox = NULL;
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|   GtkWidget *combo_orientation = NULL;
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|   GtkListStore *orientation_model = NULL;
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|   GtkWidget *combo_style = NULL;
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|   GtkListStore *style_model = NULL;
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|   GtkCellRenderer *cell_renderer = NULL;
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|   GtkTreeIter iter;
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|   GtkWidget *palette = NULL;
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|   GtkWidget *palette_scroller = NULL;
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|   GtkWidget *notebook = NULL;
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|   GtkWidget *contents = NULL;
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|   GtkWidget *contents_scroller = NULL;
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| 
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|   if (!window)
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|     {
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|       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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|       gtk_window_set_screen (GTK_WINDOW (window),
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|                              gtk_widget_get_screen (do_widget));
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|       gtk_window_set_title (GTK_WINDOW (window), "Tool Palette");
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|       gtk_window_set_default_size (GTK_WINDOW (window), 200, 600);
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| 
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|       g_signal_connect (window, "destroy",
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|                         G_CALLBACK (gtk_widget_destroyed), &window);
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|       gtk_container_set_border_width (GTK_CONTAINER (window), 8);
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| 
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|       /* Add widgets to control the ToolPalette appearance: */
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|       box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
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|       gtk_container_add (GTK_CONTAINER (window), box);
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| 
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|       /* Orientation combo box: */
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|       orientation_model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
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|       gtk_list_store_append (orientation_model, &iter);
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|       gtk_list_store_set (orientation_model, &iter,
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|                           0, "Horizontal",
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|                           1, GTK_ORIENTATION_HORIZONTAL,
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|                           -1);
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|       gtk_list_store_append (orientation_model, &iter);
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|       gtk_list_store_set (orientation_model, &iter,
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|                           0, "Vertical",
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|                           1, GTK_ORIENTATION_VERTICAL,
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|                           -1);
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| 
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|       combo_orientation =
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|         gtk_combo_box_new_with_model (GTK_TREE_MODEL (orientation_model));
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|       cell_renderer = gtk_cell_renderer_text_new ();
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|       gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_orientation),
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|                                   cell_renderer,
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|                                   TRUE);
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|       gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_orientation),
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|                                       cell_renderer,
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|                                       "text", 0,
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|                                       NULL);
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|       gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_orientation), &iter);
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|       gtk_box_pack_start (GTK_BOX (box), combo_orientation, FALSE, FALSE, 0);
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| 
 | |
|       /* Style combo box: */
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|       style_model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
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|       gtk_list_store_append (style_model, &iter);
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|       gtk_list_store_set (style_model, &iter,
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|                           0, "Text",
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|                           1, GTK_TOOLBAR_TEXT,
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|                           -1);
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|       gtk_list_store_append (style_model, &iter);
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|       gtk_list_store_set (style_model, &iter,
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|                           0, "Both",
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|                           1, GTK_TOOLBAR_BOTH,
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|                           -1);
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|       gtk_list_store_append (style_model, &iter);
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|       gtk_list_store_set (style_model, &iter,
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|                           0, "Both: Horizontal",
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|                           1, GTK_TOOLBAR_BOTH_HORIZ,
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|                           -1);
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|       gtk_list_store_append (style_model, &iter);
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|       gtk_list_store_set (style_model, &iter,
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|                           0, "Icons",
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|                           1, GTK_TOOLBAR_ICONS,
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|                           -1);
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|       gtk_list_store_append (style_model, &iter);
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|       gtk_list_store_set (style_model, &iter,
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|                           0, "Default",
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|                           1, -1,  /* A custom meaning for this demo. */
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|                           -1);
 | |
|       combo_style = gtk_combo_box_new_with_model (GTK_TREE_MODEL (style_model));
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|       cell_renderer = gtk_cell_renderer_text_new ();
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|       gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_style),
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|                                   cell_renderer,
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|                                   TRUE);
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|       gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_style),
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|                                       cell_renderer,
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|                                       "text", 0,
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|                                       NULL);
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|       gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_style), &iter);
 | |
|       gtk_box_pack_start (GTK_BOX (box), combo_style, FALSE, FALSE, 0);
 | |
| 
 | |
|       /* Add hbox */
 | |
|       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
 | |
|       gtk_box_pack_start (GTK_BOX (box), hbox, TRUE, TRUE, 0);
 | |
| 
 | |
|       /* Add and fill the ToolPalette: */
 | |
|       palette = gtk_tool_palette_new ();
 | |
| 
 | |
|       load_stock_items (GTK_TOOL_PALETTE (palette));
 | |
|       load_toggle_items (GTK_TOOL_PALETTE (palette));
 | |
|       load_special_items (GTK_TOOL_PALETTE (palette));
 | |
| 
 | |
|       palette_scroller = gtk_scrolled_window_new (NULL, NULL);
 | |
|       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (palette_scroller),
 | |
|                                       GTK_POLICY_NEVER,
 | |
|                                       GTK_POLICY_AUTOMATIC);
 | |
|       gtk_container_set_border_width (GTK_CONTAINER (palette_scroller), 6);
 | |
|       gtk_widget_set_hexpand (palette_scroller, TRUE);
 | |
| 
 | |
|       gtk_container_add (GTK_CONTAINER (palette_scroller), palette);
 | |
|       gtk_container_add (GTK_CONTAINER (hbox), palette_scroller);
 | |
| 
 | |
|       gtk_widget_show_all (box);
 | |
| 
 | |
|       /* Connect signals: */
 | |
|       g_signal_connect (combo_orientation, "changed",
 | |
|                         G_CALLBACK (on_combo_orientation_changed), palette);
 | |
|       g_signal_connect (combo_style, "changed",
 | |
|                         G_CALLBACK (on_combo_style_changed), palette);
 | |
| 
 | |
|       /* Keep the widgets in sync: */
 | |
|       on_combo_orientation_changed (GTK_COMBO_BOX (combo_orientation), palette);
 | |
| 
 | |
|       /* ===== notebook ===== */
 | |
| 
 | |
|       notebook = gtk_notebook_new ();
 | |
|       gtk_container_set_border_width (GTK_CONTAINER (notebook), 6);
 | |
|       gtk_box_pack_end (GTK_BOX(hbox), notebook, FALSE, FALSE, 0);
 | |
| 
 | |
|       /* ===== DnD for tool items ===== */
 | |
| 
 | |
|       g_signal_connect (palette, "drag-data-received",
 | |
|                         G_CALLBACK (palette_drag_data_received), NULL);
 | |
| 
 | |
|       gtk_tool_palette_add_drag_dest (GTK_TOOL_PALETTE (palette),
 | |
|                                       palette,
 | |
|                                       GTK_DEST_DEFAULT_ALL,
 | |
|                                       GTK_TOOL_PALETTE_DRAG_ITEMS |
 | |
|                                       GTK_TOOL_PALETTE_DRAG_GROUPS,
 | |
|                                       GDK_ACTION_MOVE);
 | |
| 
 | |
|       /* ===== passive DnD dest ===== */
 | |
| 
 | |
|       contents = gtk_drawing_area_new ();
 | |
|       gtk_widget_set_app_paintable (contents, TRUE);
 | |
| 
 | |
|       g_object_connect (contents,
 | |
|                         "signal::draw", canvas_draw, NULL,
 | |
|                         "signal::drag-data-received", passive_canvas_drag_data_received, NULL,
 | |
|                         NULL);
 | |
| 
 | |
|       gtk_tool_palette_add_drag_dest (GTK_TOOL_PALETTE (palette),
 | |
|                                       contents,
 | |
|                                       GTK_DEST_DEFAULT_ALL,
 | |
|                                       GTK_TOOL_PALETTE_DRAG_ITEMS,
 | |
|                                       GDK_ACTION_COPY);
 | |
| 
 | |
|       contents_scroller = gtk_scrolled_window_new (NULL, NULL);
 | |
|       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (contents_scroller),
 | |
|                                       GTK_POLICY_AUTOMATIC,
 | |
|                                       GTK_POLICY_ALWAYS);
 | |
|       gtk_container_add (GTK_CONTAINER (contents_scroller), contents);
 | |
|       gtk_container_set_border_width (GTK_CONTAINER (contents_scroller), 6);
 | |
| 
 | |
|       gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
 | |
|                                 contents_scroller,
 | |
|                                 gtk_label_new ("Passive DnD Mode"));
 | |
| 
 | |
|       /* ===== interactive DnD dest ===== */
 | |
| 
 | |
|       contents = gtk_drawing_area_new ();
 | |
|       gtk_widget_set_app_paintable (contents, TRUE);
 | |
| 
 | |
|       g_object_connect (contents,
 | |
|                         "signal::draw", canvas_draw, NULL,
 | |
|                         "signal::drag-motion", interactive_canvas_drag_motion, NULL,
 | |
|                         "signal::drag-data-received", interactive_canvas_drag_data_received, NULL,
 | |
|                         "signal::drag-leave", interactive_canvas_drag_leave, NULL,
 | |
|                         "signal::drag-drop", interactive_canvas_drag_drop, NULL,
 | |
|                         NULL);
 | |
| 
 | |
|       gtk_tool_palette_add_drag_dest (GTK_TOOL_PALETTE (palette),
 | |
|                                       contents,
 | |
|                                       GTK_DEST_DEFAULT_HIGHLIGHT,
 | |
|                                       GTK_TOOL_PALETTE_DRAG_ITEMS,
 | |
|                                       GDK_ACTION_COPY);
 | |
| 
 | |
|       contents_scroller = gtk_scrolled_window_new (NULL, NULL);
 | |
|       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (contents_scroller),
 | |
|                                       GTK_POLICY_AUTOMATIC,
 | |
|                                       GTK_POLICY_ALWAYS);
 | |
|       gtk_container_add (GTK_CONTAINER (contents_scroller), contents);
 | |
|       gtk_container_set_border_width (GTK_CONTAINER (contents_scroller), 6);
 | |
| 
 | |
|       gtk_notebook_append_page (GTK_NOTEBOOK (notebook), contents_scroller,
 | |
|                                 gtk_label_new ("Interactive DnD Mode"));
 | |
|     }
 | |
| 
 | |
|   if (!gtk_widget_get_visible (window))
 | |
|     {
 | |
|       gtk_widget_show_all (window);
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       gtk_widget_destroy (window);
 | |
|       window = NULL;
 | |
|     }
 | |
| 
 | |
|   return window;
 | |
| }
 | |
| 
 | |
| 
 | |
| static void
 | |
| load_stock_items (GtkToolPalette *palette)
 | |
| {
 | |
|   GtkWidget *group_af = gtk_tool_item_group_new ("Stock Icons (A-F)");
 | |
|   GtkWidget *group_gn = gtk_tool_item_group_new ("Stock Icons (G-N)");
 | |
|   GtkWidget *group_or = gtk_tool_item_group_new ("Stock Icons (O-R)");
 | |
|   GtkWidget *group_sz = gtk_tool_item_group_new ("Stock Icons (S-Z)");
 | |
|   GtkWidget *group = NULL;
 | |
| 
 | |
|   GtkToolItem *item;
 | |
|   GSList *stock_ids;
 | |
|   GSList *iter;
 | |
| 
 | |
|   stock_ids = gtk_stock_list_ids ();
 | |
|   stock_ids = g_slist_sort (stock_ids, (GCompareFunc) strcmp);
 | |
| 
 | |
|   gtk_container_add (GTK_CONTAINER (palette), group_af);
 | |
|   gtk_container_add (GTK_CONTAINER (palette), group_gn);
 | |
|   gtk_container_add (GTK_CONTAINER (palette), group_or);
 | |
|   gtk_container_add (GTK_CONTAINER (palette), group_sz);
 | |
| 
 | |
|   for (iter = stock_ids; iter; iter = g_slist_next (iter))
 | |
|     {
 | |
|       GtkStockItem stock_item;
 | |
|       gchar *id = iter->data;
 | |
| 
 | |
|       switch (id[4])
 | |
|         {
 | |
|           case 'a':
 | |
|             group = group_af;
 | |
|             break;
 | |
| 
 | |
|           case 'g':
 | |
|             group = group_gn;
 | |
|             break;
 | |
| 
 | |
|           case 'o':
 | |
|             group = group_or;
 | |
|             break;
 | |
| 
 | |
|           case 's':
 | |
|             group = group_sz;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|       item = gtk_tool_button_new_from_stock (id);
 | |
|       gtk_tool_item_set_tooltip_text (GTK_TOOL_ITEM (item), id);
 | |
|       gtk_tool_item_set_is_important (GTK_TOOL_ITEM (item), TRUE);
 | |
|       gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
| 
 | |
|       if (!gtk_stock_lookup (id, &stock_item) || !stock_item.label)
 | |
|         gtk_tool_button_set_label (GTK_TOOL_BUTTON (item), id);
 | |
| 
 | |
|       g_free (id);
 | |
|     }
 | |
| 
 | |
|   g_slist_free (stock_ids);
 | |
| }
 | |
| 
 | |
| static void
 | |
| load_toggle_items (GtkToolPalette *palette)
 | |
| {
 | |
|   GSList *toggle_group = NULL;
 | |
|   GtkToolItem *item;
 | |
|   GtkWidget *group;
 | |
|   char *label;
 | |
|   int i;
 | |
| 
 | |
|   group = gtk_tool_item_group_new ("Radio Item");
 | |
|   gtk_container_add (GTK_CONTAINER (palette), group);
 | |
| 
 | |
|   for (i = 1; i <= 10; ++i)
 | |
|     {
 | |
|       label = g_strdup_printf ("#%d", i);
 | |
|       item = gtk_radio_tool_button_new (toggle_group);
 | |
|       gtk_tool_button_set_label (GTK_TOOL_BUTTON (item), label);
 | |
|       g_free (label);
 | |
| 
 | |
|       gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|       toggle_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (item));
 | |
|     }
 | |
| }
 | |
| 
 | |
| static GtkToolItem *
 | |
| create_entry_item (const char *text)
 | |
| {
 | |
|   GtkToolItem *item;
 | |
|   GtkWidget *entry;
 | |
| 
 | |
|   entry = gtk_entry_new ();
 | |
|   gtk_entry_set_text (GTK_ENTRY (entry), text);
 | |
|   gtk_entry_set_width_chars (GTK_ENTRY (entry), 5);
 | |
| 
 | |
|   item = gtk_tool_item_new ();
 | |
|   gtk_container_add (GTK_CONTAINER (item), entry);
 | |
| 
 | |
|   return item;
 | |
| }
 | |
| 
 | |
| static void
 | |
| load_special_items (GtkToolPalette *palette)
 | |
| {
 | |
|   GtkToolItem *item;
 | |
|   GtkWidget *group;
 | |
|   GtkWidget *label_button;
 | |
| 
 | |
|   group = gtk_tool_item_group_new (NULL);
 | |
|   label_button = gtk_button_new_with_label ("Advanced Features");
 | |
|   gtk_widget_show (label_button);
 | |
|   gtk_tool_item_group_set_label_widget (GTK_TOOL_ITEM_GROUP (group),
 | |
|                                         label_button);
 | |
|   gtk_container_add (GTK_CONTAINER (palette), group);
 | |
| 
 | |
|   item = create_entry_item ("homogeneous=FALSE");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
 | |
|                            "homogeneous", FALSE, NULL);
 | |
| 
 | |
|   item = create_entry_item ("homogeneous=FALSE, expand=TRUE");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
 | |
|                            "homogeneous", FALSE, "expand", TRUE,
 | |
|                            NULL);
 | |
| 
 | |
|   item = create_entry_item ("homogeneous=FALSE, expand=TRUE, fill=FALSE");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
 | |
|                            "homogeneous", FALSE, "expand", TRUE,
 | |
|                            "fill", FALSE, NULL);
 | |
| 
 | |
|   item = create_entry_item ("homogeneous=FALSE, expand=TRUE, new-row=TRUE");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
 | |
|                            "homogeneous", FALSE, "expand", TRUE,
 | |
|                            "new-row", TRUE, NULL);
 | |
| 
 | |
|   item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_UP);
 | |
|   gtk_tool_item_set_tooltip_text (item, "Show on vertical palettes only");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_tool_item_set_visible_horizontal (item, FALSE);
 | |
| 
 | |
|   item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
 | |
|   gtk_tool_item_set_tooltip_text (item, "Show on horizontal palettes only");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_tool_item_set_visible_vertical (item, FALSE);
 | |
| 
 | |
|   item = gtk_tool_button_new_from_stock (GTK_STOCK_DELETE);
 | |
|   gtk_tool_item_set_tooltip_text (item, "Do not show at all");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_widget_set_no_show_all (GTK_WIDGET (item), TRUE);
 | |
| 
 | |
|   item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
 | |
|   gtk_tool_item_set_tooltip_text (item, "Expanded this item");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
|   gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
 | |
|                            "homogeneous", FALSE,
 | |
|                            "expand", TRUE,
 | |
|                            NULL);
 | |
| 
 | |
|   item = gtk_tool_button_new_from_stock (GTK_STOCK_HELP);
 | |
|   gtk_tool_item_set_tooltip_text (item, "A regular item");
 | |
|   gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
 | |
| }
 | 
