+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */

+

+/*

+ * Caja

+ *

+ * Copyright (C) 2009 Red Hat, Inc.

+ *

+ * Caja is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU General Public License as

+ * published by the Free Software Foundation; either version 2 of the

+ * License, or (at your option) any later version.

+ *

+ * Caja is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

+ * General Public License for more details.

+ *

+ * You should have received a copy of the GNU General Public License

+ * along with this program; if not, write to the Free Software

+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

+ *

+ * Authors: Alexander Larsson <[email protected]>

+ *

+ */

+

+#include <config.h>

+

+#include "caja-view-as-action.h"

+#include "caja-navigation-window.h"

+#include "caja-window-private.h"

+#include "caja-navigation-window-slot.h"

+#include <gtk/gtk.h>

+#include <eel/eel-gtk-extensions.h>

+#include <libcaja-private/caja-view-factory.h>

+

+G_DEFINE_TYPE (CajaViewAsAction, caja_view_as_action, GTK_TYPE_ACTION)

+

+static void caja_view_as_action_init (CajaViewAsAction *action);

+static void caja_view_as_action_class_init (CajaViewAsActionClass *class);

+

+static GObjectClass *parent_class = NULL;

+

+#define CAJA_VIEW_AS_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), CAJA_TYPE_VIEW_AS_ACTION, CajaViewAsActionPrivate))

+

+struct CajaViewAsActionPrivate

+{

+ CajaNavigationWindow *window;

+};

+

+enum

+{

+ PROP_0,

+ PROP_WINDOW

+};

+

+

+static void

+activate_nth_short_list_item (CajaWindow *window, guint index)

+{

+ CajaWindowSlot *slot;

+

+ g_assert (CAJA_IS_WINDOW (window));

+

+ slot = caja_window_get_active_slot (window);

+ g_assert (index < g_list_length (window->details->short_list_viewers));

+

+ caja_window_slot_set_content_view (slot,

+ g_list_nth_data (window->details->short_list_viewers, index));

+}

+

+static void

+activate_extra_viewer (CajaWindow *window)

+{

+ CajaWindowSlot *slot;

+

+ g_assert (CAJA_IS_WINDOW (window));

+

+ slot = caja_window_get_active_slot (window);

+ g_assert (window->details->extra_viewer != NULL);

+

+ caja_window_slot_set_content_view (slot, window->details->extra_viewer);

+}

+

+static void

+view_as_menu_switch_views_callback (GtkComboBox *combo_box, CajaNavigationWindow *window)

+{

+ int active;

+

+ g_assert (GTK_IS_COMBO_BOX (combo_box));

+ g_assert (CAJA_IS_NAVIGATION_WINDOW (window));

+

+ active = gtk_combo_box_get_active (combo_box);

+

+ if (active < 0)

+ {

+ return;

+ }

+ else if (active < GPOINTER_TO_INT (g_object_get_data (G_OBJECT (combo_box), "num viewers")))

+ {

+ activate_nth_short_list_item (CAJA_WINDOW (window), active);

+ }

+ else

+ {

+ activate_extra_viewer (CAJA_WINDOW (window));

+ }

+}

+

+static void

+view_as_changed_callback (CajaWindow *window,

+ GtkComboBox *combo_box)

+{

+ CajaWindowSlot *slot;

+ GList *node;

+ int index;

+ int selected_index = -1;

+ GtkTreeModel *model;

+ GtkListStore *store;

+ const CajaViewInfo *info;

+

+ /* Clear the contents of ComboBox in a wacky way because there

+ * is no function to clear all items and also no function to obtain

+ * the number of items in a combobox.

+ */

+ model = gtk_combo_box_get_model (combo_box);

+ g_return_if_fail (GTK_IS_LIST_STORE (model));

+ store = GTK_LIST_STORE (model);

+ gtk_list_store_clear (store);

+

+ slot = caja_window_get_active_slot (window);

+

+ /* Add a menu item for each view in the preferred list for this location. */

+ for (node = window->details->short_list_viewers, index = 0;

+ node != NULL;

+ node = node->next, ++index)

+ {

+ info = caja_view_factory_lookup (node->data);

+ gtk_combo_box_append_text (combo_box, _(info->view_combo_label));

+

+ if (caja_window_slot_content_view_matches_iid (slot, (char *)node->data))

+ {

+ selected_index = index;

+ }

+ }

+ g_object_set_data (G_OBJECT (combo_box), "num viewers", GINT_TO_POINTER (index));

+ if (selected_index == -1)

+ {

+ const char *id;

+ /* We're using an extra viewer, add a menu item for it */

+

+ id = caja_window_slot_get_content_view_id (slot);

+ info = caja_view_factory_lookup (id);

+ gtk_combo_box_append_text (combo_box,

+ _(info->view_combo_label));

+ selected_index = index;

+ }

+

+ gtk_combo_box_set_active (combo_box, selected_index);

+}

+

+

+static void

+connect_proxy (GtkAction *action,

+ GtkWidget *proxy)

+{

+ if (GTK_IS_TOOL_ITEM (proxy))

+ {

+ GtkToolItem *item = GTK_TOOL_ITEM (proxy);

+ CajaViewAsAction *vaction = CAJA_VIEW_AS_ACTION (action);

+ CajaNavigationWindow *window = vaction->priv->window;

+ GtkWidget *view_as_menu_vbox;

+ GtkWidget *view_as_combo_box;

+

+ /* Option menu for content view types; it's empty here, filled in when a uri is set.

+ * Pack it into vbox so it doesn't grow vertically when location bar does.

+ */

+ view_as_menu_vbox = gtk_vbox_new (FALSE, 4);

+ gtk_widget_show (view_as_menu_vbox);

+

+ gtk_container_set_border_width (GTK_CONTAINER (item), 4);

+ gtk_container_add (GTK_CONTAINER (item), view_as_menu_vbox);

+

+ view_as_combo_box = gtk_combo_box_new_text ();

+

+ gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (view_as_combo_box), FALSE);

+ gtk_box_pack_end (GTK_BOX (view_as_menu_vbox), view_as_combo_box, TRUE, FALSE, 0);

+ gtk_widget_show (view_as_combo_box);

+ g_signal_connect_object (view_as_combo_box, "changed",

+ G_CALLBACK (view_as_menu_switch_views_callback), window, 0);

+

+ g_signal_connect (window, "view-as-changed",

+ G_CALLBACK (view_as_changed_callback),

+ view_as_combo_box);

+ }

+

+ (* GTK_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy);

+}

+

+static void

+disconnect_proxy (GtkAction *action,

+ GtkWidget *proxy)

+{

+ if (GTK_IS_TOOL_ITEM (proxy))

+ {

+ CajaViewAsAction *vaction = CAJA_VIEW_AS_ACTION (action);

+ CajaNavigationWindow *window = vaction->priv->window;

+

+ g_signal_handlers_disconnect_matched (window,

+ G_SIGNAL_MATCH_FUNC,

+ 0, 0, NULL, G_CALLBACK (view_as_changed_callback), NULL);

+ }

+

+ (* GTK_ACTION_CLASS (parent_class)->disconnect_proxy) (action, proxy);

+}

+

+static void

+caja_view_as_action_finalize (GObject *object)

+{

+ (* G_OBJECT_CLASS (parent_class)->finalize) (object);

+}

+

+static void

+caja_view_as_action_set_property (GObject *object,

+ guint prop_id,

+ const GValue *value,

+ GParamSpec *pspec)

+{

+ CajaViewAsAction *zoom;

+

+ zoom = CAJA_VIEW_AS_ACTION (object);

+

+ switch (prop_id)

+ {

+ case PROP_WINDOW:

+ zoom->priv->window = CAJA_NAVIGATION_WINDOW (g_value_get_object (value));

+ break;

+ }

+}

+

+static void

+caja_view_as_action_get_property (GObject *object,

+ guint prop_id,

+ GValue *value,

+ GParamSpec *pspec)

+{

+ CajaViewAsAction *zoom;

+

+ zoom = CAJA_VIEW_AS_ACTION (object);

+

+ switch (prop_id)

+ {

+ case PROP_WINDOW:

+ g_value_set_object (value, zoom->priv->window);

+ break;

+ }

+}

+

+static void

+caja_view_as_action_class_init (CajaViewAsActionClass *class)

+{

+ GObjectClass *object_class = G_OBJECT_CLASS (class);

+ GtkActionClass *action_class = GTK_ACTION_CLASS (class);

+

+ object_class->finalize = caja_view_as_action_finalize;

+ object_class->set_property = caja_view_as_action_set_property;

+ object_class->get_property = caja_view_as_action_get_property;

+

+ parent_class = g_type_class_peek_parent (class);

+

+ action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;

+ action_class->connect_proxy = connect_proxy;

+ action_class->disconnect_proxy = disconnect_proxy;

+

+ g_object_class_install_property (object_class,

+ PROP_WINDOW,

+ g_param_spec_object ("window",

+ "Window",

+ "The navigation window",

+ G_TYPE_OBJECT,

+ G_PARAM_READWRITE));

+

+ g_type_class_add_private (object_class, sizeof(CajaViewAsActionPrivate));

+}

+

+static void

+caja_view_as_action_init (CajaViewAsAction *action)

+{

+ action->priv = CAJA_VIEW_AS_ACTION_GET_PRIVATE (action);

+}