Implement KatzeArrayAction::populate-folder

To go along with that, expose katze_array_action_generate_menu
as a public function to implement the signal.

In essence, this enables populating folders from other sources
than the original array, such as a database, while still
making use of the existing menu generation.
This commit is contained in:
Christian Dywan 2010-09-14 21:51:17 +02:00
parent b80b97b787
commit 34ddb8c2f0
3 changed files with 88 additions and 19 deletions

View File

@ -49,6 +49,7 @@ enum
enum
{
POPULATE_POPUP,
POPULATE_FOLDER,
ACTIVATE_ITEM,
ACTIVATE_ITEM_ALT,
LAST_SIGNAL
@ -104,6 +105,34 @@ katze_array_action_class_init (KatzeArrayActionClass* class)
G_TYPE_NONE, 1,
GTK_TYPE_MENU);
/**
* KatzeArrayAction::populate-folder:
* @array: the object on which the signal is emitted
* @menu: the menu shell being opened
* @folder: the folder being opened
*
* A context menu is going to be opened for @folder,
* the provided @menu can be populated accordingly.
*
* Unlike "populate-popup" this signal is emitted for
* the toplevel folder and all subfolders.
*
* Return value: %TRUE if the event was handled. If %FALSE is returned,
* the default "populate-popup" signal is emitted.
*
* Since: 0.2.8
**/
signals[POPULATE_FOLDER] = g_signal_new ("populate-folder",
G_TYPE_FROM_CLASS (class),
(GSignalFlags) (G_SIGNAL_RUN_LAST),
0,
0,
NULL,
midori_cclosure_marshal_BOOLEAN__OBJECT_OBJECT,
G_TYPE_BOOLEAN, 2,
GTK_TYPE_MENU_SHELL, KATZE_TYPE_ITEM);
signals[ACTIVATE_ITEM] = g_signal_new ("activate-item",
G_TYPE_FROM_CLASS (class),
(GSignalFlags) (G_SIGNAL_RUN_LAST),
@ -291,10 +320,29 @@ static void
katze_array_action_menu_item_select_cb (GtkWidget* proxy,
KatzeArrayAction* array_action);
static void
/**
* katze_array_action_generate_menu:
* @array_action: a #KatzeArrayAction
* @folder: the folder to represent
* @menu: the menu shell to populate
* @proxy: the proxy, or alternatively a widget in the same window
*
* Generates menu items according to @folder, in the way they
* appear in automatically generated action proxies.
* The primary use is for implementing "populate-folder".
*
* It is worth noting that @folder can be any folder and can
* be generated dynamically if needed.
*
* The @proxy widget must be a related widget on the same screen,
* but doesn't have to be a proxy of the action.
*
* Since: 0.2.8
**/
void
katze_array_action_generate_menu (KatzeArrayAction* array_action,
KatzeArray* array,
GtkWidget* menu,
GtkMenuShell* menu,
GtkWidget* proxy)
{
gint i;
@ -306,6 +354,9 @@ katze_array_action_generate_menu (KatzeArrayAction* array_action,
GtkWidget* image;
GtkWidget* submenu;
if (!KATZE_IS_ARRAY (array))
return;
if (array_action->reversed)
{
i = katze_array_get_length (array);
@ -319,11 +370,11 @@ katze_array_action_generate_menu (KatzeArrayAction* array_action,
while ((item = katze_array_get_nth_item (array, i += summand)))
{
/* FIXME: The menu item should reflect changes to the item */
if (!KATZE_IS_ARRAY (item) && !katze_item_get_uri (item))
if (KATZE_ITEM_IS_SEPARATOR (item))
{
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
gtk_menu_shell_append (menu, menuitem);
continue;
}
menuitem = katze_image_menu_item_new_ellipsized (
@ -332,7 +383,7 @@ katze_array_action_generate_menu (KatzeArrayAction* array_action,
image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
else
{
if (KATZE_IS_ARRAY (item))
if (KATZE_ITEM_IS_FOLDER (item))
icon = gtk_widget_render_icon (menuitem,
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
else
@ -345,9 +396,9 @@ katze_array_action_generate_menu (KatzeArrayAction* array_action,
gtk_image_menu_item_set_always_show_image (
GTK_IMAGE_MENU_ITEM (menuitem), TRUE);
#endif
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
gtk_menu_shell_append (menu, menuitem);
g_object_set_data (G_OBJECT (menuitem), "KatzeItem", item);
if (KATZE_IS_ARRAY (item))
if (KATZE_ITEM_IS_FOLDER (item))
{
submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
@ -372,13 +423,15 @@ katze_array_action_menu_item_select_cb (GtkWidget* proxy,
{
GtkWidget* menu;
KatzeArray* array;
gboolean handled;
menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (proxy));
gtk_container_foreach (GTK_CONTAINER (menu),
(GtkCallback)(gtk_widget_destroy), NULL);
array = g_object_get_data (G_OBJECT (proxy), "KatzeItem");
katze_array_action_generate_menu (array_action, array, menu, proxy);
katze_array_action_generate_menu (array_action, array, GTK_MENU_SHELL (menu), proxy);
g_signal_emit (array_action, signals[POPULATE_FOLDER], 0, menu, array, &handled);
}
static void
@ -387,13 +440,18 @@ katze_array_action_proxy_clicked_cb (GtkWidget* proxy,
{
GtkWidget* menu;
KatzeArray* array;
gboolean handled = FALSE;
if (GTK_IS_MENU_ITEM (proxy))
{
g_object_set_data (G_OBJECT (proxy), "KatzeItem", array_action->array);
katze_array_action_menu_item_select_cb (proxy, array_action);
g_signal_emit (array_action, signals[POPULATE_POPUP], 0,
gtk_menu_item_get_submenu (GTK_MENU_ITEM (proxy)));
g_signal_emit (array_action, signals[POPULATE_FOLDER], 0,
gtk_menu_item_get_submenu (GTK_MENU_ITEM (proxy)),
array_action->array, &handled);
if (!handled)
g_signal_emit (array_action, signals[POPULATE_POPUP], 0,
gtk_menu_item_get_submenu (GTK_MENU_ITEM (proxy)));
return;
}
@ -408,11 +466,15 @@ katze_array_action_proxy_clicked_cb (GtkWidget* proxy,
if (!array)
array = array_action->array;
katze_array_action_generate_menu (array_action, array, menu, proxy);
katze_array_action_generate_menu (array_action, array, GTK_MENU_SHELL (menu), proxy);
/* populate-popup should only affect the main proxy */
if (array == array_action->array)
g_signal_emit (array_action, signals[POPULATE_POPUP], 0, menu);
g_signal_emit (array_action, signals[POPULATE_FOLDER], 0, menu, array, &handled);
if (!handled)
{
/* populate-popup should only affect the main proxy */
if (array == array_action->array)
g_signal_emit (array_action, signals[POPULATE_POPUP], 0, menu);
}
#if HAVE_HILDON
/* Avoid a bug in GTK+ messing up the initial scrolling position */
@ -497,7 +559,7 @@ katze_array_action_item_notify_cb (KatzeItem* item,
gtk_tool_item_set_tooltip_text (toolitem,
katze_item_get_uri (item));
}
else if (!KATZE_IS_ARRAY (item) && !strcmp (property, "uri"))
else if (KATZE_ITEM_IS_BOOKMARK (item) && !strcmp (property, "uri"))
{
icon = katze_load_cached_icon (katze_item_get_uri (item), GTK_WIDGET (toolitem));
image = gtk_image_new_from_pixbuf (icon);
@ -531,7 +593,7 @@ katze_array_action_proxy_create_menu_proxy_cb (GtkWidget* proxy,
image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
else
{
if (KATZE_IS_ARRAY (item))
if (KATZE_ITEM_IS_FOLDER (item))
icon = gtk_widget_render_icon (menuitem,
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
else
@ -545,7 +607,7 @@ katze_array_action_proxy_create_menu_proxy_cb (GtkWidget* proxy,
GTK_IMAGE_MENU_ITEM (menuitem), TRUE);
#endif
g_object_set_data (G_OBJECT (menuitem), "KatzeItem", item);
if (KATZE_IS_ARRAY (item))
if (KATZE_ITEM_IS_FOLDER (item))
{
GtkWidget* submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
@ -604,13 +666,13 @@ katze_array_action_create_tool_item_for (KatzeArrayAction* array_action,
uri = katze_item_get_uri (item);
desc = katze_item_get_text (item);
if (!KATZE_IS_ARRAY (item) && !uri)
if (KATZE_ITEM_IS_SEPARATOR (item))
return gtk_separator_tool_item_new ();
toolitem = gtk_tool_button_new (NULL, "");
g_signal_connect (toolitem, "create-menu-proxy",
G_CALLBACK (katze_array_action_proxy_create_menu_proxy_cb), item);
if (KATZE_IS_ARRAY (item))
if (KATZE_ITEM_IS_FOLDER (item))
icon = gtk_widget_render_icon (GTK_WIDGET (toolitem),
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
else

View File

@ -48,6 +48,12 @@ GtkToolItem*
katze_array_action_create_tool_item_for (KatzeArrayAction* array_action,
KatzeItem* item);
void
katze_array_action_generate_menu (KatzeArrayAction* array_action,
KatzeArray* folder,
GtkMenuShell* menu,
GtkWidget* proxy);
G_END_DECLS
#endif /* __KATZE_ARRAY_ACTION_H__ */

View File

@ -1,4 +1,5 @@
BOOLEAN:OBJECT
BOOLEAN:OBJECT,OBJECT
BOOLEAN:OBJECT,UINT
BOOLEAN:VOID
OBJECT:OBJECT