[devhelp] add F9 and gear menu action to toggle side pane

[Frederic Peters <fpeters src gnome org>]

commit 2ecfb8525243bfbd38649dc4bfa4049b6c209ade
Author: chrysn <chrysn fsfe org>
Date:   Sun May 4 17:23:08 2014 +0200

    add F9 and gear menu action to toggle side pane
    
    https://bugzilla.gnome.org/show_bug.cgi?id=729512

 src/dh-app.c     |    1 +
 src/dh-window.c  |   15 +++++++++++++++
 src/dh-window.ui |    5 +++++
 3 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/src/dh-app.c b/src/dh-app.c
index 411a59d..7418dda 100644
--- a/src/dh-app.c
+++ b/src/dh-app.c
@@ -325,6 +325,7 @@ setup_accelerators (DhApp *self)
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>c",     "win.copy",             
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>p",     "win.print",            
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>t",     "win.new-tab",          
NULL);
+        gtk_application_add_accelerator (GTK_APPLICATION (self), "F9",             "win.show-sidebar",     
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>w",     "win.close",            
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "F10",            "win.gear-menu",        
NULL);
         gtk_application_add_accelerator (GTK_APPLICATION (self), "<Alt>Right",     "win.go-forward",       
NULL);
diff --git a/src/dh-window.c b/src/dh-window.c
index e1b075e..8bf9afe 100644
--- a/src/dh-window.c
+++ b/src/dh-window.c
@@ -315,6 +315,20 @@ window_update_zoom_actions_state (DhWindow *window)
 }
 
 static void
+show_sidebar_cb (GSimpleAction *action,
+                    GVariant      *parameter,
+                    gpointer       user_data)
+{
+        DhWindow *window = user_data;
+        DhWindowPrivate *priv = dh_window_get_instance_private (window);
+
+        gboolean visible = !gtk_widget_get_visible (priv->grid_sidebar);
+
+        g_simple_action_set_state (action, g_variant_new_boolean(visible));
+        gtk_widget_set_visible (priv->grid_sidebar, visible);
+}
+
+static void
 zoom_in_cb (GSimpleAction *action,
             GVariant      *parameter,
             gpointer       user_data)
@@ -453,6 +467,7 @@ static GActionEntry win_entries[] = {
         { "find-next",        find_next_cb,        NULL, NULL, NULL },
         { "find-previous",    find_previous_cb,    NULL, NULL, NULL },
         /* view */
+        { "show-sidebar",     NULL,     NULL, "false", show_sidebar_cb },
         { "zoom-in",          zoom_in_cb,          NULL, NULL, NULL },
         { "zoom-out",         zoom_out_cb,         NULL, NULL, NULL },
         { "zoom-default",     zoom_default_cb,     NULL, NULL, NULL },
diff --git a/src/dh-window.ui b/src/dh-window.ui
index acd927a..74df827 100644
--- a/src/dh-window.ui
+++ b/src/dh-window.ui
@@ -85,6 +85,11 @@
     </section>
     <section>
       <item>
+        <attribute name="label" translatable="yes">_Side pane</attribute>
+        <attribute name="action">win.show-sidebar</attribute>
+        <attribute name="stateful">true</attribute>
+      </item>
+      <item>
         <attribute name="label" translatable="yes">_Preferences</attribute>
         <attribute name="action">app.preferences</attribute>
       </item>