moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 288 insertions, 0 deletions

diff --git a/src/caja-view-as-action.c b/src/caja-view-as-action.c
new file mode 100644
index 00000000..c7077e8a
--- /dev/null
+++ b/src/caja-view-as-action.c
@@ -0,0 +1,288 @@
+/* -*- 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);
+}