[gedit/wip/redesign2: 8/13] Restore per-window handling of panes

[Ignacio Casal Quinteiro <icq src gnome org>]

commit fbd1722125825e8b3b91ef56409945a1921353d5
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Jan 4 12:20:09 2014 +0100

    Restore per-window handling of panes

 gedit/gedit-app.c           |   11 -----
 gedit/gedit-commands-view.c |   48 ++++++++++++++++++++
 gedit/gedit-commands.h      |    7 +++-
 gedit/gedit-menu.ui         |   12 -----
 gedit/gedit-window.c        |  101 +++++++++++++++++++++++++++++++------------
 gedit/gedit-window.ui       |   10 ++++
 6 files changed, 137 insertions(+), 52 deletions(-)
---
diff --git a/gedit/gedit-app.c b/gedit/gedit-app.c
index ad6c6c0..5fb16e8 100644
--- a/gedit/gedit-app.c
+++ b/gedit/gedit-app.c
@@ -467,23 +467,12 @@ gedit_app_startup (GApplication *application)
        if (_gedit_app_has_app_menu (app))
        {
                GtkBuilder *builder;
-               GAction *action;
 
                g_action_map_add_action_entries (G_ACTION_MAP (app),
                                                 app_entries,
                                                 G_N_ELEMENTS (app_entries),
                                                 app);
 
-               action = g_settings_create_action (app->priv->ui_settings,
-                                                  "side-panel-visible");
-               g_action_map_add_action (G_ACTION_MAP (app), action);
-               g_object_unref (action);
-
-               action = g_settings_create_action (app->priv->ui_settings,
-                                                  "bottom-panel-visible");
-               g_action_map_add_action (G_ACTION_MAP (app), action);
-               g_object_unref (action);
-
                builder = gtk_builder_new ();
                if (!gtk_builder_add_from_resource (builder,
                                                    "/org/gnome/gedit/ui/gedit-menu.ui",
diff --git a/gedit/gedit-commands-view.c b/gedit/gedit-commands-view.c
index 26ff473..5074ab3 100644
--- a/gedit/gedit-commands-view.c
+++ b/gedit/gedit-commands-view.c
@@ -43,6 +43,54 @@
 #include "gedit-highlight-mode-dialog.h"
 
 void
+_gedit_cmd_view_toggle_side_panel (GSimpleAction *action,
+                                   GVariant      *state,
+                                   gpointer       user_data)
+{
+       GeditWindow *window = GEDIT_WINDOW (user_data);
+       GeditPanel *panel;
+       gboolean visible;
+
+       gedit_debug (DEBUG_COMMANDS);
+
+       panel = gedit_window_get_side_panel (window);
+
+       visible = g_variant_get_boolean (state);
+       gtk_widget_set_visible (GTK_WIDGET (panel), visible);
+
+       if (visible)
+       {
+               gtk_widget_grab_focus (GTK_WIDGET (panel));
+       }
+
+       g_simple_action_set_state (action, state);
+}
+
+void
+_gedit_cmd_view_toggle_bottom_panel (GSimpleAction *action,
+                                     GVariant      *state,
+                                     gpointer       user_data)
+{
+       GeditWindow *window = GEDIT_WINDOW (user_data);
+       GeditPanel *panel;
+       gboolean visible;
+
+       gedit_debug (DEBUG_COMMANDS);
+
+       panel = gedit_window_get_bottom_panel (window);
+
+       visible = g_variant_get_boolean (state);
+       gtk_widget_set_visible (GTK_WIDGET (panel), visible);
+
+       if (visible)
+       {
+               gtk_widget_grab_focus (GTK_WIDGET (panel));
+       }
+
+       g_simple_action_set_state (action, state);
+}
+
+void
 _gedit_cmd_view_toggle_fullscreen_mode (GSimpleAction *action,
                                         GVariant      *parameter,
                                         gpointer       user_data)
diff --git a/gedit/gedit-commands.h b/gedit/gedit-commands.h
index 9f3a6b2..f805a1f 100644
--- a/gedit/gedit-commands.h
+++ b/gedit/gedit-commands.h
@@ -130,7 +130,12 @@ void               _gedit_cmd_edit_select_all              (GSimpleAction *action,
 void           _gedit_cmd_edit_preferences             (GSimpleAction *action,
                                                          GVariant      *parameter,
                                                          gpointer       user_data);
-
+void           _gedit_cmd_view_toggle_side_panel       (GSimpleAction *action,
+                                                         GVariant      *state,
+                                                         gpointer       user_data);
+void           _gedit_cmd_view_toggle_bottom_panel     (GSimpleAction *action,
+                                                         GVariant      *state,
+                                                         gpointer       user_data);
 void           _gedit_cmd_view_toggle_fullscreen_mode  (GSimpleAction *action,
                                                          GVariant      *parameter,
                                                          gpointer       user_data);
diff --git a/gedit/gedit-menu.ui b/gedit/gedit-menu.ui
index 6520d4a..b2f9c78 100644
--- a/gedit/gedit-menu.ui
+++ b/gedit/gedit-menu.ui
@@ -10,18 +10,6 @@
     </section>
     <section>
       <item>
-        <attribute name="label" translatable="yes">Side _Panel</attribute>
-        <attribute name="action">app.side-panel-visible</attribute>
-        <attribute name="accel">F9</attribute>
-      </item>
-      <item>
-        <attribute name="label" translatable="yes">_Bottom Panel</attribute>
-        <attribute name="action">app.bottom-panel-visible</attribute>
-        <attribute name="accel">&lt;Primary&gt;F9</attribute>
-      </item>
-    </section>
-    <section>
-      <item>
         <attribute name="label" translatable="yes">_Preferences</attribute>
         <attribute name="action">app.preferences</attribute>
       </item>
diff --git a/gedit/gedit-window.c b/gedit/gedit-window.c
index 0d41c59..e8d705f 100644
--- a/gedit/gedit-window.c
+++ b/gedit/gedit-window.c
@@ -1284,6 +1284,11 @@ clone_window (GeditWindow *origin)
        _gedit_panel_set_active_item_by_id (GEDIT_PANEL (window->priv->bottom_panel),
                                            panel_page);
 
+       gtk_widget_set_visible (window->priv->side_panel,
+                               gtk_widget_get_visible (origin->priv->side_panel));
+       gtk_widget_set_visible (window->priv->bottom_panel,
+                               gtk_widget_get_visible (origin->priv->bottom_panel));
+
        return window;
 }
 
@@ -2912,19 +2917,26 @@ vpaned_restore_position (GtkWidget   *widget,
 }
 
 static void
-side_panel_visibility_changed (GSettings   *settings,
-                               const gchar *key,
+side_panel_visibility_changed (GtkWidget   *panel,
+                               GParamSpec  *pspec,
                                GeditWindow *window)
 {
-       GtkStyleContext *context;
        gboolean visible;
+       GAction *action;
+       GtkStyleContext *context;
 
-       context = gtk_widget_get_style_context (window->priv->headerbar);
-       visible = g_settings_get_boolean (settings, key);
+       visible = gtk_widget_get_visible (panel);
 
-       gtk_widget_set_visible (window->priv->side_panel, visible);
+       g_settings_set_boolean (window->priv->ui_settings,
+                               GEDIT_SETTINGS_SIDE_PANEL_VISIBLE,
+                               visible);
+
+       /* sync the action state if the panel visibility was changed programmatically */
+       action = g_action_map_lookup_action (G_ACTION_MAP (window), "side_panel");
+       g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (visible));
 
        /* focus the right widget and set the right styles */
+       context = gtk_widget_get_style_context (window->priv->headerbar);
        if (visible)
        {
                gtk_style_context_add_class (context, "gedit-titlebar-right");
@@ -2945,10 +2957,10 @@ setup_side_panel (GeditWindow *window)
 
        gedit_debug (DEBUG_WINDOW);
 
-       g_signal_connect (window->priv->ui_settings,
-                         "changed::side-panel-visible",
-                         G_CALLBACK (side_panel_visibility_changed),
-                         window);
+       g_signal_connect_after (window->priv->side_panel,
+                               "notify::visible",
+                               G_CALLBACK (side_panel_visibility_changed),
+                               window);
 
        documents_panel = gedit_documents_panel_new (window);
        image = gtk_image_new_from_icon_name ("view-list-symbolic",
@@ -2961,24 +2973,28 @@ setup_side_panel (GeditWindow *window)
                              image);
 }
 
-
-
 static void
-bottom_panel_visibility_changed (GSettings   *settings,
-                                const gchar *key,
-                                GeditWindow *window)
+bottom_panel_visibility_changed (GtkWidget   *panel,
+                                 GParamSpec  *pspec,
+                                 GeditWindow *window)
 {
        gboolean visible;
+       GAction *action;
 
-       visible = g_settings_get_boolean (settings, key) &&
-                 gedit_panel_get_n_items (GEDIT_PANEL (window->priv->bottom_panel)) > 0;
+       visible = gtk_widget_get_visible (panel);
 
-       gtk_widget_set_visible (window->priv->bottom_panel, visible);
+       g_settings_set_boolean (window->priv->ui_settings,
+                               GEDIT_SETTINGS_BOTTOM_PANEL_VISIBLE,
+                               visible);
+
+       /* sync the action state if the panel visibility was changed programmatically */
+       action = g_action_map_lookup_action (G_ACTION_MAP (window), "bottom_panel");
+       g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (visible));
 
        /* focus the right widget */
        if (visible)
        {
-               gtk_widget_grab_focus (window->priv->bottom_panel);
+               gtk_widget_grab_focus (window->priv->side_panel);
        }
        else
        {
@@ -2991,10 +3007,15 @@ bottom_panel_item_removed (GeditPanel  *panel,
                           GtkWidget   *item,
                           GeditWindow *window)
 {
-       if (gedit_panel_get_n_items (panel) == 0)
-       {
-               gtk_widget_hide (GTK_WIDGET (panel));
-       }
+       gboolean empty;
+       GAction *action;
+
+       empty = gedit_panel_get_n_items (panel) == 0;
+
+       gtk_widget_set_visible (GTK_WIDGET (panel), !empty);
+
+       action = g_action_map_lookup_action (G_ACTION_MAP (window), "bottom_panel");
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !empty);
 }
 
 static void
@@ -3007,6 +3028,7 @@ bottom_panel_item_added (GeditPanel  *panel,
        if (gedit_panel_get_n_items (panel) == 1)
        {
                gboolean show;
+               GAction *action;
 
                show = g_settings_get_boolean (window->priv->ui_settings,
                                               "bottom-panel-visible");
@@ -3014,6 +3036,9 @@ bottom_panel_item_added (GeditPanel  *panel,
                {
                        gtk_widget_show (GTK_WIDGET (panel));
                }
+
+               action = g_action_map_lookup_action (G_ACTION_MAP (window), "bottom_panel");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), TRUE);
        }
 }
 
@@ -3022,10 +3047,10 @@ setup_bottom_panel (GeditWindow *window)
 {
        gedit_debug (DEBUG_WINDOW);
 
-       g_signal_connect_after (window->priv->ui_settings,
-                               "changed::bottom-panel-visible",
-                               G_CALLBACK (bottom_panel_visibility_changed),
-                               window);
+       g_signal_connect_after (window->priv->bottom_panel,
+                               "notify::visible",
+                               G_CALLBACK (bottom_panel_visibility_changed),
+                               window);
 }
 
 static void
@@ -3066,6 +3091,13 @@ init_panels_visibility (GeditWindow *window)
                        gtk_widget_show (window->priv->bottom_panel);
                }
        }
+       else
+       {
+               GAction *action;
+
+               action = g_action_map_lookup_action (G_ACTION_MAP (window), "bottom_panel");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
+       }
 
        /* start track sensitivity after the initial state is set */
        window->priv->bottom_panel_item_removed_handler_id =
@@ -3154,6 +3186,18 @@ extension_removed (PeasExtensionSet *extensions,
        gtk_ui_manager_ensure_update (window->priv->manager);
 }
 
+static void
+activate_toggle (GSimpleAction *action,
+                 GVariant      *parameter,
+                 gpointer       user_data)
+{
+       GVariant *state;
+
+       state = g_action_get_state (G_ACTION (action));
+       g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state)));
+       g_variant_unref (state);
+}
+
 static GActionEntry win_entries[] = {
        { "open", _gedit_cmd_file_open },
        { "new_tab", _gedit_cmd_file_new },
@@ -3162,6 +3206,8 @@ static GActionEntry win_entries[] = {
        { "print", _gedit_cmd_file_print },
        { "revert", _gedit_cmd_file_revert },
        { "close", _gedit_cmd_file_close },
+       { "side_panel", activate_toggle, NULL, "false", _gedit_cmd_view_toggle_side_panel },
+       { "bottom_panel", activate_toggle, NULL, "false", _gedit_cmd_view_toggle_bottom_panel },
        { "fullscreen", _gedit_cmd_view_toggle_fullscreen_mode },
        { "leave_fullscreen", _gedit_cmd_view_leave_fullscreen_mode },
        { "find", _gedit_cmd_search_find },
@@ -3381,7 +3427,6 @@ gedit_window_init (GeditWindow *window)
                                    (PeasExtensionSetForeachFunc) extension_added,
                                    window);
 
-
        /* set visibility of panels.
         * This needs to be done after plugins activatation */
        init_panels_visibility (window);
diff --git a/gedit/gedit-window.ui b/gedit/gedit-window.ui
index b4c8697..27e328f 100644
--- a/gedit/gedit-window.ui
+++ b/gedit/gedit-window.ui
@@ -34,6 +34,16 @@
     <section>
       <attribute name="id">ext6</attribute>
       <item>
+        <attribute name="label" translatable="yes">Side _Panel</attribute>
+        <attribute name="action">win.side_panel</attribute>
+        <attribute name="accel">F9</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">_Bottom Panel</attribute>
+        <attribute name="action">win.bottom_panel</attribute>
+        <attribute name="accel">&lt;Primary&gt;F9</attribute>
+      </item>
+      <item>
         <attribute name="label" translatable="yes">_Fullscreen</attribute>
         <attribute name="action">win.fullscreen</attribute>
         <attribute name="accel">F11</attribute>