midori/katze/katze-arrayaction.c

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/*
Copyright (C) 2008 Christian Dywan <christian@twotoasts.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-net.h"
#include "katze-utils.h"
#include <gtk/gtk.h>
#include <glib/gi18n.h>
struct _KatzeArrayAction
{
GtkAction parent_instance;
KatzeArray* array;
KatzeNet* net;
};
struct _KatzeArrayActionClass
{
GtkActionClass parent_class;
};
G_DEFINE_TYPE (KatzeArrayAction, katze_array_action, GTK_TYPE_ACTION)
enum
{
PROP_0,
PROP_ARRAY
};
enum
{
POPULATE_POPUP,
ACTIVATE_ITEM,
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_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);
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);
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));
}
static void
katze_array_action_init (KatzeArrayAction* array_action)
{
array_action->array = NULL;
array_action->net = katze_net_new ();
}
static void
katze_array_action_finalize (GObject* object)
{
KatzeArrayAction* array_action = KATZE_ARRAY_ACTION (object);
katze_object_assign (array_action->array, NULL);
katze_object_assign (array_action->net, 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;
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;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
katze_array_action_activate (GtkAction* action)
{
GSList* proxies;
proxies = gtk_action_get_proxies (action);
if (!proxies)
return;
do
if (GTK_IS_TOOL_ITEM (proxies->data))
{
}
while ((proxies = g_slist_next (proxies)));
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_menu_item_activate_cb (GtkWidget* proxy,
KatzeArrayAction* array_action)
{
KatzeItem* item = g_object_get_data (G_OBJECT (proxy), "KatzeItem");
g_signal_emit (array_action, signals[ACTIVATE_ITEM], 0, item);
}
static void
katze_array_action_icon_cb (GdkPixbuf* icon,
GtkWidget* menuitem)
{
GtkWidget* image = gtk_image_new_from_pixbuf (icon);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), image);
g_object_unref (menuitem);
}
static void
katze_array_action_menu_item_select_cb (GtkWidget* proxy,
KatzeArrayAction* array_action)
{
guint n, i;
GtkWidget* menu;
GtkWidget* menuitem;
GtkWidget* submenu;
KatzeArray* array;
KatzeItem* item;
GdkPixbuf* pixbuf;
GtkWidget* icon;
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");
n = katze_array_get_length (array);
if (n > 0)
for (i = 0; i < n; i++)
{
item = katze_array_get_nth_item (array, i);
/* FIXME: The menu item should reflect changes to the item */
if (!KATZE_IS_ARRAY (item) && !katze_item_get_uri (item))
{
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
continue;
}
menuitem = katze_image_menu_item_new_ellipsized (
katze_item_get_name (item));
if (KATZE_IS_ARRAY (item))
pixbuf = gtk_widget_render_icon (menuitem,
GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_MENU, NULL);
else
pixbuf = katze_net_load_icon (array_action->net,
katze_item_get_uri (item),
(KatzeNetIconCb)katze_array_action_icon_cb,
proxy, g_object_ref (menuitem));
icon = gtk_image_new_from_pixbuf (pixbuf);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), icon);
g_object_unref (pixbuf);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_object_set_data (G_OBJECT (menuitem), "KatzeItem", item);
if (KATZE_IS_ARRAY (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
g_signal_connect (menuitem, "activate",
G_CALLBACK (katze_array_action_menu_item_activate_cb), array_action);
gtk_widget_show (menuitem);
}
else
{
menuitem = gtk_image_menu_item_new_with_label (_("Empty"));
gtk_widget_set_sensitive (menuitem, FALSE);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
gtk_widget_show (menuitem);
}
}
static void
katze_array_action_proxy_clicked_cb (GtkWidget* proxy,
KatzeArrayAction* array_action)
{
guint n, i;
GtkWidget* menu;
GtkWidget* menuitem;
GtkWidget* submenu;
KatzeItem* item;
GdkPixbuf* pixbuf;
GtkWidget* icon;
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)));
return;
}
menu = gtk_menu_new ();
n = katze_array_get_length (array_action->array);
if (n > 0)
for (i = 0; i < n; i++)
{
item = katze_array_get_nth_item (array_action->array, i);
/* FIXME: The menu item should reflect changes to the item */
if (!KATZE_IS_ARRAY (item) && !katze_item_get_uri (item))
{
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
continue;
}
menuitem = katze_image_menu_item_new_ellipsized (
katze_item_get_name (item));
pixbuf = gtk_widget_render_icon (menuitem,
KATZE_IS_ARRAY (item) ? GTK_STOCK_DIRECTORY : GTK_STOCK_FILE,
GTK_ICON_SIZE_MENU, NULL);
icon = gtk_image_new_from_pixbuf (pixbuf);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), icon);
g_object_unref (pixbuf);
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_object_set_data (G_OBJECT (menuitem), "KatzeItem", item);
if (KATZE_IS_ARRAY (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
g_signal_connect (menuitem, "activate",
G_CALLBACK (katze_array_action_menu_item_activate_cb), array_action);
}
else
{
menuitem = gtk_image_menu_item_new_with_label (_("Empty"));
gtk_widget_set_sensitive (menuitem, FALSE);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
gtk_widget_show (menuitem);
}
g_signal_emit (array_action, signals[POPULATE_POPUP], 0, menu);
katze_widget_popup (GTK_WIDGET (proxy), GTK_MENU (menu),
NULL, KATZE_MENU_POSITION_LEFT);
}
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_tool_button_new (NULL, NULL));
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
if (GTK_IS_TOOL_ITEM (proxies->data))
{
}
while ((proxies = g_slist_next (proxies)));
}