[totem] grilo: Add source switcher buttons

[Bastien Nocera <hadess src gnome org>]

commit cddc0b2c46a449607a7b7526812d479adf95300d
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jan 17 00:04:22 2014 +0100

    grilo: Add source switcher buttons

 src/plugins/grilo/totem-grilo.c |   77 ++++++++++++++++++++++++++++++++++++++-
 1 files changed, 76 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/grilo/totem-grilo.c b/src/plugins/grilo/totem-grilo.c
index 50305b6..b349416 100644
--- a/src/plugins/grilo/totem-grilo.c
+++ b/src/plugins/grilo/totem-grilo.c
@@ -106,6 +106,7 @@ typedef struct {
        GtkWidget *header;
        GSimpleAction *select_all_action;
        GSimpleAction *select_none_action;
+       GtkWidget *switcher;
 
        /* Browser widgets */
        GtkWidget *browser;
@@ -695,10 +696,12 @@ set_browser_filter_model_for_path (TotemGriloPlugin *self,
 
        g_object_set (self->priv->header, "show-back-button", path != NULL, NULL);
        if (path == NULL) {
-               /* FIXME show switcher */
+               totem_main_toolbar_set_custom_title (TOTEM_MAIN_TOOLBAR (self->priv->header), 
self->priv->switcher);
        } else {
                GtkTreeIter iter;
 
+               totem_main_toolbar_set_custom_title (TOTEM_MAIN_TOOLBAR (self->priv->header), NULL);
+
                if (gtk_tree_model_get_iter (self->priv->browser_model, &iter, path)) {
                        char *text;
 
@@ -1271,6 +1274,73 @@ select_none_action_cb (GSimpleAction    *action,
 }
 
 static void
+source_switched (GtkToggleButton  *button,
+                TotemGriloPlugin *self)
+{
+       const char *id;
+
+       if (!gtk_toggle_button_get_active (button))
+               return;
+
+       id = g_object_get_data (G_OBJECT (button), "name");
+       if (g_str_equal (id, "recent")) {
+               gd_main_view_set_model (GD_MAIN_VIEW (self->priv->browser),
+                                       self->priv->browser_recent_model);
+       } else if (g_str_equal (id, "channels")) {
+               if (self->priv->browser_filter_model != NULL)
+                       gd_main_view_set_model (GD_MAIN_VIEW (self->priv->browser),
+                                               self->priv->browser_filter_model);
+               else
+                       set_browser_filter_model_for_path (self, NULL);
+       } else {
+               g_assert_not_reached ();
+       }
+}
+
+static GtkWidget *
+create_switcher_button (TotemGriloPlugin *self,
+                       const char *label,
+                       const char *id)
+{
+       GtkStyleContext *context;
+       GtkWidget *button;
+
+       button = gtk_radio_button_new_with_label (NULL, label);
+       gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
+       g_object_set_data_full (G_OBJECT (button), "name", g_strdup (id), g_free);
+       g_signal_connect (G_OBJECT (button), "toggled",
+                         G_CALLBACK (source_switched), self);
+
+       context = gtk_widget_get_style_context (button);
+       gtk_style_context_add_class (context, "text-button");
+
+       return button;
+}
+
+static void
+setup_source_switcher (TotemGriloPlugin *self)
+{
+       GtkWidget *button1, *button2;
+       GtkStyleContext *context;
+
+       self->priv->switcher = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+
+       button1 = create_switcher_button (self, _("Recent"), "recent");
+       gtk_container_add (GTK_CONTAINER (self->priv->switcher), button1);
+
+       button2 = create_switcher_button (self, _("Channels"), "channels");
+       gtk_radio_button_join_group (GTK_RADIO_BUTTON (button2), GTK_RADIO_BUTTON (button1));
+       gtk_container_add (GTK_CONTAINER (self->priv->switcher), button2);
+
+       context = gtk_widget_get_style_context (self->priv->switcher);
+       gtk_style_context_add_class (context, "stack-switcher");
+       gtk_style_context_add_class (context, GTK_STYLE_CLASS_LINKED);
+
+       gtk_widget_show_all (self->priv->switcher);
+       g_object_ref_sink (self->priv->switcher);
+}
+
+static void
 setup_browse (TotemGriloPlugin *self,
              GtkBuilder *builder)
 {
@@ -1315,6 +1385,9 @@ setup_browse (TotemGriloPlugin *self,
                                self->priv->select_none_action, "enabled",
                                G_BINDING_SYNC_CREATE);
 
+       setup_source_switcher (self);
+       totem_main_toolbar_set_custom_title (TOTEM_MAIN_TOOLBAR (self->priv->header), self->priv->switcher);
+
        g_signal_connect (self->priv->header, "back-clicked",
                          G_CALLBACK (back_button_clicked_cb), self);
        g_object_bind_property (self->priv->header, "search-mode",
@@ -1557,6 +1630,8 @@ impl_deactivate (PeasActivatable *plugin)
 
        totem_grilo_clear_icons ();
 
+       g_clear_object (&self->priv->switcher);
+
        /* Empty results */
        gd_main_view_set_model (GD_MAIN_VIEW (self->priv->browser), NULL);
        g_clear_object (&self->priv->browser_filter_model);