midori/katze/katze-arrayaction.c

813 lines
27 KiB
C

/*
Copyright (C) 2008 Christian Dywan <christian@twotoasts.de>
Copyright (C) 2009 Enrico Tröger <enrico.troeger@uvena.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
See the file COPYING for the full license text.
*/
#include "katze-arrayaction.h"
#include "katze-utils.h"
#include "marshal.h"
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#if HAVE_CONFIG_H
#include "config.h"
#endif
struct _KatzeArrayAction
{
GtkAction parent_instance;
KatzeArray* array;
gboolean reversed;
};
struct _KatzeArrayActionClass
{
GtkActionClass parent_class;
};
G_DEFINE_TYPE (KatzeArrayAction, katze_array_action, GTK_TYPE_ACTION);
enum
{
PROP_0,
PROP_ARRAY,
PROP_REVERSED
};
enum
{
POPULATE_POPUP,
POPULATE_FOLDER,
ACTIVATE_ITEM,
ACTIVATE_ITEM_ALT,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static void
katze_array_action_finalize (GObject* object);
static void
katze_array_action_set_property (GObject* object,
guint prop_id,
const GValue* value,
GParamSpec* pspec);
static void
katze_array_action_get_property (GObject* object,
guint prop_id,
GValue* value,
GParamSpec* pspec);
static void
katze_array_action_activate (GtkAction* object);
static GtkWidget*
katze_array_action_create_tool_item (GtkAction* action);
static GtkWidget*
katze_array_action_create_menu_item (GtkAction* action);
static void
katze_array_action_connect_proxy (GtkAction* action,
GtkWidget* proxy);
static void
katze_array_action_disconnect_proxy (GtkAction* action,
GtkWidget* proxy);
static void
katze_array_action_proxy_clicked_cb (GtkWidget* proxy,
KatzeArrayAction* array_action);
static void
katze_array_action_class_init (KatzeArrayActionClass* class)
{
GObjectClass* gobject_class;
GtkActionClass* action_class;
signals[POPULATE_POPUP] = g_signal_new ("populate-popup",
G_TYPE_FROM_CLASS (class),
(GSignalFlags) (G_SIGNAL_RUN_LAST),
0,
0,
NULL,
g_cclosure_marshal_VOID__OBJECT,
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);
/**
* KatzeArrayAction::activate-item:
* @array: the object on which the signal is emitted
* @item: the item being activated
*
* An item was clicked with the first button.
*
* Deprecated: 0.2.8: Use "activate-item-alt" instead.
**/
signals[ACTIVATE_ITEM] = g_signal_new ("activate-item",
G_TYPE_FROM_CLASS (class),
(GSignalFlags) (G_SIGNAL_RUN_LAST),
0,
0,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
KATZE_TYPE_ITEM);
/**
* KatzeArrayAction::activate-item-alt:
* @array: the object on which the signal is emitted
* @item: the item being activated
* @button: the mouse button pressed
*
* An item was clicked, with the specified @button.
*
* Return value: %TRUE if the event was handled. If %FALSE is returned,
* the default "activate-item" signal is emitted.
*
* Since: 0.1.7
**/
signals[ACTIVATE_ITEM_ALT] = g_signal_new ("activate-item-alt",
G_TYPE_FROM_CLASS (class),
(GSignalFlags) (G_SIGNAL_RUN_LAST),
0,
0,
NULL,
midori_cclosure_marshal_BOOLEAN__OBJECT_UINT,
G_TYPE_BOOLEAN, 2,
KATZE_TYPE_ITEM, G_TYPE_UINT);
gobject_class = G_OBJECT_CLASS (class);
gobject_class->finalize = katze_array_action_finalize;
gobject_class->set_property = katze_array_action_set_property;
gobject_class->get_property = katze_array_action_get_property;
action_class = GTK_ACTION_CLASS (class);
action_class->activate = katze_array_action_activate;
action_class->create_menu_item = katze_array_action_create_menu_item;
action_class->create_tool_item = katze_array_action_create_tool_item;
action_class->connect_proxy = katze_array_action_connect_proxy;
action_class->disconnect_proxy = katze_array_action_disconnect_proxy;
g_object_class_install_property (gobject_class,
PROP_ARRAY,
g_param_spec_object (
"array",
"Array",
"The array the action represents",
KATZE_TYPE_ARRAY,
G_PARAM_READWRITE));
/**
* KatzeArrayAction:reversed:
*
* Whether the array should be walked backwards when building menus.
*
* Since: 0.2.2
**/
g_object_class_install_property (gobject_class,
PROP_REVERSED,
g_param_spec_boolean (
"reversed",
"Reversed",
"Whether the array should be walked backwards when building menus",
FALSE,
G_PARAM_READWRITE));
}
static void
katze_array_action_init (KatzeArrayAction* array_action)
{
array_action->array = NULL;
array_action->reversed = FALSE;
}
static void
katze_array_action_finalize (GObject* object)
{
KatzeArrayAction* array_action = KATZE_ARRAY_ACTION (object);
katze_object_assign (array_action->array, NULL);
G_OBJECT_CLASS (katze_array_action_parent_class)->finalize (object);
}
static void
katze_array_action_set_property (GObject* object,
guint prop_id,
const GValue* value,
GParamSpec* pspec)
{
KatzeArrayAction* array_action = KATZE_ARRAY_ACTION (object);
switch (prop_id)
{
case PROP_ARRAY:
katze_array_action_set_array (array_action, g_value_get_object (value));
break;
case PROP_REVERSED:
array_action->reversed = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
katze_array_action_get_property (GObject* object,
guint prop_id,
GValue* value,
GParamSpec* pspec)
{
KatzeArrayAction* array_action = KATZE_ARRAY_ACTION (object);
switch (prop_id)
{
case PROP_ARRAY:
g_value_set_object (value, array_action->array);
break;
case PROP_REVERSED:
g_value_set_boolean (value, array_action->reversed);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
katze_array_action_activate (GtkAction* action)
{
if (GTK_ACTION_CLASS (katze_array_action_parent_class)->activate)
GTK_ACTION_CLASS (katze_array_action_parent_class)->activate (action);
}
static void
katze_array_action_activate_item (KatzeArrayAction* action,
KatzeItem* item,
gint button)
{
gboolean handled = FALSE;
g_signal_emit (action, signals[ACTIVATE_ITEM_ALT], 0, item,
button, &handled);
if (!handled)
g_signal_emit (action, signals[ACTIVATE_ITEM], 0, item);
}
static void
katze_array_action_menu_activate_cb (GtkWidget* proxy,
KatzeArrayAction* array_action)
{
KatzeItem* item = g_object_get_data (G_OBJECT (proxy), "KatzeItem");
katze_array_action_activate_item (array_action, item, 1);
}
static gboolean
katze_array_action_menu_button_press_cb (GtkWidget* proxy,
GdkEventButton* event,
KatzeArrayAction* array_action)
{
KatzeItem* item = g_object_get_data (G_OBJECT (proxy), "KatzeItem");
katze_array_action_activate_item (array_action, item, event->button);
/* we need to block the 'activate' handler which would be called
* otherwise as well */
g_signal_handlers_block_by_func (proxy,
katze_array_action_menu_activate_cb, array_action);
return TRUE;
}
static void
katze_array_action_menu_item_select_cb (GtkWidget* proxy,
KatzeArrayAction* array_action);
/**
* 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,
GtkMenuShell* menu,
GtkWidget* proxy)
{
gint i;
gint summand;
KatzeItem* item;
GtkWidget* menuitem;
const gchar* icon_name;
GdkPixbuf* icon;
GtkWidget* image;
GtkWidget* submenu;
if (!KATZE_IS_ARRAY (array))
return;
if (array_action->reversed)
{
i = katze_array_get_length (array);
summand = -1;
}
else
{
i = -1;
summand = +1;
}
while ((item = katze_array_get_nth_item (array, i += summand)))
{
/* FIXME: The menu item should reflect changes to the item */
if (KATZE_ITEM_IS_SEPARATOR (item))
{
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (menu, menuitem);
continue;
}
menuitem = katze_image_menu_item_new_ellipsized (
katze_item_get_name (item));
if ((icon_name = katze_item_get_icon (item)) && *icon_name)
image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
else
{
if (KATZE_ITEM_IS_FOLDER (item))
icon = gtk_widget_render_icon (menuitem,
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
else
icon = katze_load_cached_icon (katze_item_get_uri (item), proxy);
image = gtk_image_new_from_pixbuf (icon);
g_object_unref (icon);
}
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), image);
gtk_image_menu_item_set_always_show_image (
GTK_IMAGE_MENU_ITEM (menuitem), TRUE);
gtk_menu_shell_append (menu, menuitem);
g_object_set_data (G_OBJECT (menuitem), "KatzeItem", item);
if (KATZE_ITEM_IS_FOLDER (item))
{
submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
g_signal_connect (menuitem, "select",
G_CALLBACK (katze_array_action_menu_item_select_cb), array_action);
}
else
{
/* we need the 'activate' signal as well for keyboard events */
g_signal_connect (menuitem, "activate",
G_CALLBACK (katze_array_action_menu_activate_cb), array_action);
}
g_signal_connect (menuitem, "button-press-event",
G_CALLBACK (katze_array_action_menu_button_press_cb), array_action);
gtk_widget_show (menuitem);
}
}
static void
katze_array_action_menu_item_select_cb (GtkWidget* proxy,
KatzeArrayAction* array_action)
{
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, GTK_MENU_SHELL (menu), proxy);
g_signal_emit (array_action, signals[POPULATE_FOLDER], 0, menu, array, &handled);
}
static void
katze_array_action_menu_deactivate_cb (GtkWidget* menu,
GtkWidget* proxy)
{
void* array_action = g_object_get_data (G_OBJECT (menu), "KatzeArrayAction");
g_signal_handlers_block_by_func (proxy,
katze_array_action_proxy_clicked_cb, array_action);
gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (proxy), FALSE);
g_signal_handlers_unblock_by_func (proxy,
katze_array_action_proxy_clicked_cb, array_action);
}
static void
katze_array_action_proxy_clicked_cb (GtkWidget* proxy,
KatzeArrayAction* array_action)
{
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_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;
}
array = (KatzeArray*)g_object_get_data (G_OBJECT (proxy), "KatzeArray");
if (KATZE_IS_ITEM (array) && katze_item_get_uri ((KatzeItem*)array))
{
katze_array_action_activate_item (array_action, KATZE_ITEM (array), 1);
return;
}
menu = gtk_menu_new ();
gtk_menu_attach_to_widget (GTK_MENU (menu), proxy, NULL);
if (!array)
array = array_action->array;
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);
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 */
katze_widget_popup (NULL, GTK_MENU (menu),
NULL, KATZE_MENU_POSITION_LEFT);
#else
katze_widget_popup (GTK_WIDGET (proxy), GTK_MENU (menu),
NULL, KATZE_MENU_POSITION_LEFT);
#endif
gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), TRUE);
g_object_set_data (G_OBJECT (menu), "KatzeArrayAction", array_action);
g_signal_connect (menu, "deactivate",
G_CALLBACK (katze_array_action_menu_deactivate_cb), proxy);
}
static GtkWidget*
katze_array_action_create_menu_item (GtkAction* action)
{
GtkWidget* menuitem;
menuitem = gtk_menu_item_new ();
return menuitem;
}
static GtkWidget*
katze_array_action_create_tool_item (GtkAction* action)
{
GtkWidget* toolitem;
toolitem = GTK_WIDGET (gtk_toggle_tool_button_new ());
return toolitem;
}
static void
katze_array_action_label_notify_cb (GtkToolButton* item,
GParamSpec* pspec,
GtkLabel* label)
{
const gchar* property;
const gchar* text;
if (!G_IS_PARAM_SPEC_STRING (pspec))
return;
property = g_param_spec_get_name (pspec);
if (!strcmp (property, "label"))
{
text = gtk_tool_button_get_label (item);
gtk_label_set_text (label, text);
}
}
static void
katze_array_action_item_notify_cb (KatzeItem* item,
GParamSpec* pspec,
GtkToolItem* toolitem)
{
const gchar* property;
const gchar* title;
const gchar* desc;
GdkPixbuf* icon;
GtkWidget* image;
if (!G_IS_PARAM_SPEC_STRING (pspec))
return;
property = g_param_spec_get_name (pspec);
if (!strcmp (property, "name"))
{
title = katze_item_get_name (item);
if (title)
gtk_tool_button_set_label (GTK_TOOL_BUTTON (toolitem), title);
else
gtk_tool_button_set_label (GTK_TOOL_BUTTON (toolitem),
katze_item_get_uri (item));
}
else if (!strcmp (property, "text"))
{
desc = katze_item_get_text (item);
if (desc && *desc)
gtk_tool_item_set_tooltip_text (toolitem, desc);
else
gtk_tool_item_set_tooltip_text (toolitem,
katze_item_get_uri (item));
}
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);
g_object_unref (icon);
gtk_widget_show (image);
gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (toolitem), image);
}
else if (!strcmp (property, "icon"))
{
image = gtk_image_new_from_icon_name (katze_item_get_icon (item),
GTK_ICON_SIZE_MENU);
gtk_widget_show (image);
gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (toolitem), image);
}
}
static gboolean
katze_array_action_proxy_create_menu_proxy_cb (GtkWidget* proxy,
KatzeItem* item)
{
KatzeArrayAction* array_action;
GtkWidget* menuitem;
const gchar* icon_name;
GtkWidget* image;
GdkPixbuf* icon;
array_action = g_object_get_data (G_OBJECT (proxy), "KatzeArrayAction");
menuitem = katze_image_menu_item_new_ellipsized (
katze_item_get_name (item));
if ((icon_name = katze_item_get_icon (item)) && *icon_name)
image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
else
{
if (KATZE_ITEM_IS_FOLDER (item))
icon = gtk_widget_render_icon (menuitem,
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
else
icon = katze_load_cached_icon (katze_item_get_uri (item), proxy);
image = gtk_image_new_from_pixbuf (icon);
g_object_unref (icon);
}
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), image);
gtk_image_menu_item_set_always_show_image (
GTK_IMAGE_MENU_ITEM (menuitem), TRUE);
g_object_set_data (G_OBJECT (menuitem), "KatzeItem", item);
if (KATZE_ITEM_IS_FOLDER (item))
{
GtkWidget* submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
g_signal_connect (menuitem, "select",
G_CALLBACK (katze_array_action_menu_item_select_cb), array_action);
}
else
{
g_signal_connect (menuitem, "button-press-event",
G_CALLBACK (katze_array_action_menu_button_press_cb), array_action);
/* we need the 'activate' signal as well for keyboard events */
g_signal_connect (menuitem, "activate",
G_CALLBACK (katze_array_action_menu_activate_cb), array_action);
}
gtk_tool_item_set_proxy_menu_item (GTK_TOOL_ITEM (proxy),
"katze-tool-item-menu", menuitem);
return TRUE;
}
static void
katze_array_action_toolitem_destroy_cb (GtkToolItem* toolitem,
KatzeItem* item)
{
g_signal_handlers_disconnect_by_func (item,
G_CALLBACK (katze_array_action_item_notify_cb), toolitem);
}
/**
* katze_array_action_create_tool_item_for:
* @array_action: a #KatzeArrayAction
* @item: a #KatzeItem
*
* Creates a tool item for a particular @item, that also
* reflects changes to its properties. In the case of
* an array, the item will create a popup menu with
* the contained items.
*
* Note that the label is reasonably ellipsized for you,
* much like katze_image_menu_item_new_ellipsized().
*
* Return value: a new tool item
**/
GtkToolItem*
katze_array_action_create_tool_item_for (KatzeArrayAction* array_action,
KatzeItem* item)
{
const gchar* title;
const gchar* uri;
const gchar* desc;
GtkToolItem* toolitem;
GdkPixbuf* icon;
GtkWidget* image;
GtkWidget* label;
title = katze_item_get_name (item);
uri = katze_item_get_uri (item);
desc = katze_item_get_text (item);
if (KATZE_ITEM_IS_SEPARATOR (item))
return gtk_separator_tool_item_new ();
if (KATZE_ITEM_IS_FOLDER (item))
{
toolitem = gtk_toggle_tool_button_new ();
icon = gtk_widget_render_icon (GTK_WIDGET (toolitem),
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
}
else
{
toolitem = gtk_tool_button_new (NULL, "");
icon = katze_load_cached_icon (uri, GTK_WIDGET (toolitem));
}
g_signal_connect (toolitem, "create-menu-proxy",
G_CALLBACK (katze_array_action_proxy_create_menu_proxy_cb), item);
image = gtk_image_new_from_pixbuf (icon);
g_object_unref (icon);
gtk_widget_show (image);
gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (toolitem), image);
label = gtk_label_new (NULL);
/* FIXME: Should text direction be respected here? */
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_label_set_max_width_chars (GTK_LABEL (label), 25);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_MIDDLE);
gtk_widget_show (label);
gtk_tool_button_set_label_widget (GTK_TOOL_BUTTON (toolitem), label);
/* GtkToolItem won't update our custom label, so we
apply a little bit of 'magic' to fix that. */
g_signal_connect (toolitem, "notify",
G_CALLBACK (katze_array_action_label_notify_cb), label);
if (title)
gtk_tool_button_set_label (GTK_TOOL_BUTTON (toolitem), title);
else
gtk_tool_button_set_label (GTK_TOOL_BUTTON (toolitem), uri);
gtk_tool_item_set_is_important (toolitem, TRUE);
if (desc && *desc)
gtk_tool_item_set_tooltip_text (toolitem, desc);
else
gtk_tool_item_set_tooltip_text (toolitem, uri);
g_object_set_data (G_OBJECT (toolitem), "KatzeArray", item);
g_signal_connect (toolitem, "clicked",
G_CALLBACK (katze_array_action_proxy_clicked_cb), array_action);
g_object_set_data (G_OBJECT (toolitem), "KatzeArrayAction", array_action);
g_signal_connect (item, "notify",
G_CALLBACK (katze_array_action_item_notify_cb), toolitem);
g_signal_connect (toolitem, "destroy",
G_CALLBACK (katze_array_action_toolitem_destroy_cb), item);
return toolitem;
}
static void
katze_array_action_connect_proxy (GtkAction* action,
GtkWidget* proxy)
{
GTK_ACTION_CLASS (katze_array_action_parent_class)->connect_proxy (
action, proxy);
if (GTK_IS_TOOL_ITEM (proxy))
{
g_signal_connect (proxy, "clicked",
G_CALLBACK (katze_array_action_proxy_clicked_cb), action);
}
else if (GTK_IS_MENU_ITEM (proxy))
{
gtk_menu_item_set_submenu (GTK_MENU_ITEM (proxy), gtk_menu_new ());
/* FIXME: 'select' doesn't cover all ways of selection */
g_signal_connect (proxy, "select",
G_CALLBACK (katze_array_action_proxy_clicked_cb), action);
}
}
static void
katze_array_action_disconnect_proxy (GtkAction* action,
GtkWidget* proxy)
{
g_signal_handlers_disconnect_by_func (proxy,
G_CALLBACK (katze_array_action_proxy_clicked_cb), action);
GTK_ACTION_CLASS (katze_array_action_parent_class)->disconnect_proxy
(action, proxy);
}
KatzeArray*
katze_array_action_get_array (KatzeArrayAction* array_action)
{
g_return_val_if_fail (KATZE_IS_ARRAY_ACTION (array_action), NULL);
return array_action->array;
}
void
katze_array_action_set_array (KatzeArrayAction* array_action,
KatzeArray* array)
{
GSList* proxies;
g_return_if_fail (KATZE_IS_ARRAY_ACTION (array_action));
g_return_if_fail (!array || katze_array_is_a (array, KATZE_TYPE_ITEM));
/* FIXME: Disconnect old array */
if (array)
g_object_ref (array);
katze_object_assign (array_action->array, array);
/* FIXME: Add and remove items dynamically */
/*g_object_connect (array,
"signal-after::add-item",
katze_array_action_engines_add_item_cb, array_action,
"signal-after::remove-item",
katze_array_action_engines_remove_item_cb, array_action,
NULL);*/
g_object_notify (G_OBJECT (array_action), "array");
proxies = gtk_action_get_proxies (GTK_ACTION (array_action));
if (!proxies)
return;
do
{
gtk_widget_set_sensitive (proxies->data, array != NULL);
}
while ((proxies = g_slist_next (proxies)));
}