void
glade_gtk_tool_palette_get_child_property (GladeWidgetAdaptor * adaptor,
GObject * container,
GObject * child,
const gchar * property_name,
GValue * value)
{
g_return_if_fail (GTK_IS_TOOL_PALETTE (container));
if (GTK_IS_TOOL_ITEM_GROUP (child) == FALSE)
return;
if (strcmp (property_name, "position") == 0)
{
g_value_set_int (value,
gtk_tool_palette_get_group_position (GTK_TOOL_PALETTE (container),
GTK_TOOL_ITEM_GROUP (child)));
}
else
{ /* Chain Up */
GWA_GET_CLASS
(GTK_TYPE_CONTAINER)->child_get_property (adaptor,
container, child,
property_name, value);
}
}
static void
interactive_canvas_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time,
gpointer data)
{
/* find the tool button which is the source of this DnD operation */
GtkWidget *palette = gtk_drag_get_source_widget (context);
GtkWidget *tool_item = NULL;
while (palette && !GTK_IS_TOOL_PALETTE (palette))
palette = gtk_widget_get_parent (palette);
if (palette)
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
selection);
/* create a drop indicator when a tool button was found */
g_assert (NULL == drop_item);
if (GTK_IS_TOOL_ITEM (tool_item))
{
drop_item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y);
gdk_drag_status (context, GDK_ACTION_COPY, time);
gtk_widget_queue_draw (widget);
}
}
void
glade_gtk_tool_palette_add_child (GladeWidgetAdaptor * adaptor,
GObject * object, GObject * child)
{
GtkToolPalette *palette;
GtkToolItemGroup *group;
g_return_if_fail (GTK_IS_TOOL_PALETTE (object));
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (child));
palette = GTK_TOOL_PALETTE (object);
group = GTK_TOOL_ITEM_GROUP (child);
gtk_container_add (GTK_CONTAINER (palette), GTK_WIDGET (group));
if (glade_util_object_is_loading (object))
{
GladeWidget *gchild = glade_widget_get_from_gobject (child);
/* Packing props arent around when parenting during a glade_widget_dup() */
if (gchild && glade_widget_get_packing_properties (gchild))
glade_widget_pack_property_set (gchild, "position",
gtk_tool_palette_get_group_position (palette, group));
}
}
static void
interactive_canvas_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time,
gpointer data)
{
/* find the tool button which is the source of this DnD operation */
GtkWidget *palette = gtk_drag_get_source_widget (context);
GtkWidget *tool_item = NULL;
CanvasItem *item;
while (palette && !GTK_IS_TOOL_PALETTE (palette))
palette = gtk_widget_get_parent (palette);
if (palette)
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
selection);
/* create a canvas item when a tool button was found */
g_assert (NULL == drop_item);
if (!GTK_IS_TOOL_ITEM (tool_item))
return;
if (drop_item)
{
canvas_item_free (drop_item);
drop_item = NULL;
}
item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y);
/* Either create a new item or just create a preview item,
depending on why the drag data was requested. */
if(drag_data_requested_for_drop)
{
canvas_items = g_list_append (canvas_items, item);
drop_item = NULL;
gtk_drag_finish (context, TRUE, FALSE, time);
} else
{
drop_item = item;
gdk_drag_status (context, GDK_ACTION_COPY, time);
}
gtk_widget_queue_draw (widget);
}
static void
palette_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time,
gpointer data)
{
GtkAllocation allocation;
GtkToolItemGroup *drop_group = NULL;
GtkWidget *drag_palette = gtk_drag_get_source_widget (context);
GtkWidget *drag_item = NULL;
while (drag_palette && !GTK_IS_TOOL_PALETTE (drag_palette))
drag_palette = gtk_widget_get_parent (drag_palette);
if (drag_palette)
{
drag_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (drag_palette),
selection);
drop_group = gtk_tool_palette_get_drop_group (GTK_TOOL_PALETTE (widget),
x, y);
}
if (GTK_IS_TOOL_ITEM_GROUP (drag_item))
palette_drop_group (GTK_TOOL_PALETTE (drag_palette),
GTK_TOOL_ITEM_GROUP (drag_item),
drop_group);
else if (GTK_IS_TOOL_ITEM (drag_item) && drop_group)
{
gtk_widget_get_allocation (GTK_WIDGET (drop_group), &allocation);
palette_drop_item (GTK_TOOL_ITEM (drag_item),
drop_group,
x - allocation.x,
y - allocation.y);
}
}
static void
on_combo_style_changed (GtkComboBox *combo_box,
gpointer user_data)
{
GtkToolPalette *palette = GTK_TOOL_PALETTE (user_data);
GtkTreeModel *model = gtk_combo_box_get_model (combo_box);
GtkTreeIter iter;
gint val = 0;
if (!gtk_combo_box_get_active_iter (combo_box, &iter))
return;
gtk_tree_model_get (model, &iter, 1, &val, -1);
if (val == -1)
gtk_tool_palette_unset_style (palette);
else
gtk_tool_palette_set_style (palette, val);
}
static void
on_combo_orientation_changed (GtkComboBox *combo_box,
gpointer user_data)
{
GtkToolPalette *palette = GTK_TOOL_PALETTE (user_data);
GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW (gtk_widget_get_parent (GTK_WIDGET (palette)));
GtkTreeModel *model = gtk_combo_box_get_model (combo_box);
GtkTreeIter iter;
gint val = 0;
if (!gtk_combo_box_get_active_iter (combo_box, &iter))
return;
gtk_tree_model_get (model, &iter, 1, &val, -1);
gtk_orientable_set_orientation (GTK_ORIENTABLE (palette), val);
if (val == GTK_ORIENTATION_HORIZONTAL)
gtk_scrolled_window_set_policy (sw, GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
else
gtk_scrolled_window_set_policy (sw, GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
}
static void
passive_canvas_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time,
gpointer data)
{
/* find the tool button, which is the source of this DnD operation */
GtkWidget *palette = gtk_drag_get_source_widget (context);
CanvasItem *canvas_item = NULL;
GtkWidget *tool_item = NULL;
while (palette && !GTK_IS_TOOL_PALETTE (palette))
palette = gtk_widget_get_parent (palette);
if (palette)
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
selection);
g_assert (NULL == drop_item);
/* append a new canvas item when a tool button was found */
if (GTK_IS_TOOL_ITEM (tool_item))
canvas_item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y);
if (canvas_item)
{
canvas_items = g_list_append (canvas_items, canvas_item);
gtk_widget_queue_draw (widget);
}
}
void
glade_gtk_tool_palette_set_child_property (GladeWidgetAdaptor * adaptor,
GObject * container,
GObject * child,
const gchar * property_name,
GValue * value)
{
g_return_if_fail (GTK_IS_TOOL_PALETTE (container));
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (child));
g_return_if_fail (property_name != NULL || value != NULL);
if (strcmp (property_name, "position") == 0)
{
GtkToolPalette *palette = GTK_TOOL_PALETTE (container);
GList *children;
gint position, size;
children = glade_util_container_get_all_children (GTK_CONTAINER (palette));
size = g_list_length (children);
g_list_free (children);
position = g_value_get_int (value);
if (position >= size)
position = size - 1;
gtk_tool_palette_set_group_position (palette, GTK_TOOL_ITEM_GROUP (child), position);
}
else
/* Chain Up */
GWA_GET_CLASS
(GTK_TYPE_CONTAINER)->child_set_property (adaptor,
container, child,
property_name, value);
}
GtkToolPalette* cast_GtkToolPalette(GtkWidget* widget) {
return GTK_TOOL_PALETTE(widget);
}
GtkWidget *
do_toolpalette (GtkWidget *do_widget)
{
GtkWidget *box = NULL;
GtkWidget *hbox = NULL;
GtkWidget *combo_orientation = NULL;
GtkListStore *orientation_model = NULL;
GtkWidget *combo_style = NULL;
GtkListStore *style_model = NULL;
GtkCellRenderer *cell_renderer = NULL;
GtkTreeIter iter;
GtkWidget *palette = NULL;
GtkWidget *palette_scroller = NULL;
GtkWidget *notebook = NULL;
GtkWidget *contents = NULL;
GtkWidget *contents_scroller = NULL;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Tool Palette");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 600);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
gtk_container_set_border_width (GTK_CONTAINER (window), 8);
/* Add widgets to control the ToolPalette appearance: */
box = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (window), box);
/* Orientation combo box: */
orientation_model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
gtk_list_store_append (orientation_model, &iter);
gtk_list_store_set (orientation_model, &iter,
0, "Horizontal",
1, GTK_ORIENTATION_HORIZONTAL,
-1);
gtk_list_store_append (orientation_model, &iter);
gtk_list_store_set (orientation_model, &iter,
0, "Vertical",
1, GTK_ORIENTATION_VERTICAL,
-1);
combo_orientation =
gtk_combo_box_new_with_model (GTK_TREE_MODEL (orientation_model));
cell_renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_orientation),
cell_renderer,
TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_orientation),
cell_renderer,
"text", 0,
NULL);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_orientation), &iter);
gtk_box_pack_start (GTK_BOX (box), combo_orientation, FALSE, FALSE, 0);
/* Style combo box: */
style_model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Text",
1, GTK_TOOLBAR_TEXT,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Both",
1, GTK_TOOLBAR_BOTH,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Both: Horizontal",
1, GTK_TOOLBAR_BOTH_HORIZ,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Icons",
1, GTK_TOOLBAR_ICONS,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Default",
1, -1, /* A custom meaning for this demo. */
-1);
combo_style = gtk_combo_box_new_with_model (GTK_TREE_MODEL (style_model));
cell_renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_style),
cell_renderer,
TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_style),
cell_renderer,
"text", 0,
NULL);
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_hbox_new (FALSE, 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_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::expose-event", canvas_expose_event, 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_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (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::expose-event", canvas_expose_event, 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_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (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;
}
