Add buttons to the statusbar to show/hide the panels

xed/xed-statusbar.c

@@ -179,10 +179,6 @@ xed_statusbar_init (XedStatusbar *statusbar)
     gtk_box_pack_start (GTK_BOX (statusbar),
                         statusbar->priv->error_frame,
                         FALSE, TRUE, 0);
-
-    gtk_box_reorder_child (GTK_BOX (statusbar),
-                           statusbar->priv->error_frame,
-                           0);
 }
 
 /**

xed/xed-window-private.h

@@ -53,6 +53,9 @@ struct _XedWindowPrivate
 
     GtkWidget      *tab_width_combo;
     GtkWidget      *language_combo;
+    GtkWidget      *show_side_pane_button;
+    GtkWidget      *show_bottom_pane_button;
+    GtkWidget      *bottom_pane_button_revealer;
 
     XedMessageBus    *message_bus;
     PeasExtensionSet *extensions;

xed/xed-window.c

@@ -1619,6 +1619,10 @@ static void
 create_statusbar (XedWindow *window,
                   GtkWidget *main_box)
 {
+    GtkWidget *image;
+    GtkWidget *button_box;
+    GtkAction *action;
+
     xed_debug (DEBUG_WINDOW);
 
     window->priv->statusbar = xed_statusbar_new ();
@@ -1649,6 +1653,38 @@ create_statusbar (XedWindow *window,
     g_signal_connect(G_OBJECT (window->priv->language_combo), "changed",
                      G_CALLBACK (language_combo_changed), window);
 
+    button_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+    gtk_widget_set_margin_top (button_box, 4);
+    gtk_widget_set_margin_bottom (button_box, 4);
+    gtk_box_pack_start (GTK_BOX (window->priv->statusbar), button_box, FALSE, FALSE, 0);
+
+    window->priv->show_side_pane_button = gtk_toggle_button_new ();
+    image = gtk_image_new_from_icon_name ("view-left-pane-symbolic", GTK_ICON_SIZE_INVALID);
+    gtk_image_set_pixel_size (GTK_IMAGE (image), 12);
+    gtk_container_add (GTK_CONTAINER (window->priv->show_side_pane_button), image);
+    gtk_box_pack_start (GTK_BOX (button_box), window->priv->show_side_pane_button, FALSE, FALSE, 0);
+
+    action = gtk_action_group_get_action (window->priv->panes_action_group, "ViewSidePane");
+    gtk_activatable_set_related_action (GTK_ACTIVATABLE (window->priv->show_side_pane_button), action);
+    gtk_widget_set_tooltip_text (window->priv->show_side_pane_button, gtk_action_get_tooltip (action));
+
+    window->priv->bottom_pane_button_revealer = gtk_revealer_new ();
+    gtk_revealer_set_transition_type (GTK_REVEALER (window->priv->bottom_pane_button_revealer),
+                                      GTK_REVEALER_TRANSITION_TYPE_SLIDE_RIGHT);
+    gtk_box_pack_start (GTK_BOX (button_box), window->priv->bottom_pane_button_revealer, FALSE, FALSE, 0);
+
+    window->priv->show_bottom_pane_button = gtk_toggle_button_new ();
+    image = gtk_image_new_from_icon_name ("view-bottom-pane-symbolic", GTK_ICON_SIZE_INVALID);
+    gtk_image_set_pixel_size (GTK_IMAGE (image), 12);
+    gtk_container_add (GTK_CONTAINER (window->priv->show_bottom_pane_button), image);
+    gtk_container_add (GTK_CONTAINER (window->priv->bottom_pane_button_revealer), window->priv->show_bottom_pane_button);
+
+    action = gtk_action_group_get_action (window->priv->panes_action_group, "ViewBottomPane");
+    gtk_activatable_set_related_action (GTK_ACTIVATABLE (window->priv->show_bottom_pane_button), action);
+    gtk_widget_set_tooltip_text (window->priv->show_bottom_pane_button, gtk_action_get_tooltip (action));
+
+    gtk_widget_show_all (button_box);
+
     g_signal_connect_after(G_OBJECT (window->priv->statusbar), "show",
                            G_CALLBACK (statusbar_visibility_changed), window);
 
@@ -1659,6 +1695,7 @@ create_statusbar (XedWindow *window,
 
     gtk_box_pack_end (GTK_BOX (main_box), window->priv->searchbar, FALSE, FALSE, 0);
 
+    gtk_box_reorder_child (GTK_BOX (window->priv->statusbar), button_box, 0);
 }
 
 static XedWindow *
@@ -3131,7 +3168,9 @@ bottom_panel_item_removed (XedPanel *panel,
     if (xed_panel_get_n_items (panel) == 0)
     {
         GtkAction *action;
+
         gtk_widget_hide (GTK_WIDGET (panel));
+        gtk_revealer_set_reveal_child (GTK_REVEALER (window->priv->bottom_pane_button_revealer), FALSE);
         action = gtk_action_group_get_action (window->priv->panes_action_group, "ViewBottomPane");
         gtk_action_set_sensitive (action, FALSE);
     }
@@ -3148,6 +3187,9 @@ bottom_panel_item_added (XedPanel *panel,
     {
         GtkAction *action;
         gboolean show;
+
+        gtk_revealer_set_reveal_child (GTK_REVEALER (window->priv->bottom_pane_button_revealer), TRUE);
+
         action = gtk_action_group_get_action (window->priv->panes_action_group, "ViewBottomPane");
         gtk_action_set_sensitive (action, TRUE);
         show = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
@@ -3163,9 +3205,7 @@ create_bottom_panel (XedWindow *window)
 {
     xed_debug (DEBUG_WINDOW);
     window->priv->bottom_panel = xed_panel_new (GTK_ORIENTATION_HORIZONTAL);
-    gtk_paned_pack2 (GTK_PANED(window->priv->vpaned), window->priv->bottom_panel,
+    gtk_paned_pack2 (GTK_PANED (window->priv->vpaned), window->priv->bottom_panel, FALSE, FALSE);
-    FALSE,
-                     FALSE);
     g_signal_connect_after(window->priv->bottom_panel, "show", G_CALLBACK (bottom_panel_visibility_changed), window);
     g_signal_connect_after(window->priv->bottom_panel, "hide", G_CALLBACK (bottom_panel_visibility_changed), window);
 }
@@ -3195,16 +3235,21 @@ init_panels_visibility (XedWindow *window)
         {
             gtk_widget_show (window->priv->bottom_panel);
         }
+
+        gtk_revealer_set_reveal_child (GTK_REVEALER (window->priv->bottom_pane_button_revealer), TRUE);
     }
     else
     {
         GtkAction *action;
+
         action = gtk_action_group_get_action (window->priv->panes_action_group, "ViewBottomPane");
         gtk_action_set_sensitive (action, FALSE);
+        gtk_revealer_set_reveal_child (GTK_REVEALER (window->priv->bottom_pane_button_revealer), FALSE);
     }
 
     /* start track sensitivity after the initial state is set */
-    window->priv->bottom_panel_item_removed_handler_id = g_signal_connect(window->priv->bottom_panel, "item_removed",
+    window->priv->bottom_panel_item_removed_handler_id =
+        g_signal_connect (window->priv->bottom_panel, "item_removed",
         G_CALLBACK (bottom_panel_item_removed), window);
 
     g_signal_connect(window->priv->bottom_panel, "item_added", G_CALLBACK (bottom_panel_item_added), window);