[glade] Add new menu entry: User Manuel

[Juan Pablo Ugarte <jpu src gnome org>]

commit 31909a3c8ce7d226d2f828e53903436b0e246290
Author: Sabri Ünal <libreajans gmail com>
Date:   Wed May 20 17:47:22 2020 +0300

    Add new menu entry: User Manuel

 src/glade-window.c | 10 ++++++++++
 src/glade.glade    | 16 +++++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)
---
diff --git a/src/glade-window.c b/src/glade-window.c
index 7cb5a1b2..08d34eef 100644
--- a/src/glade-window.c
+++ b/src/glade-window.c
@@ -51,6 +51,7 @@
 #define READONLY_INDICATOR (_("[Read Only]"))
 
 #define URL_DEVELOPER_MANUAL "http://library.gnome.org/devel/gladeui/";
+#define URL_USER_MANUAL      "https://help.gnome.org/users/glade/stable/";
 
 #define CONFIG_GROUP_WINDOWS        "Glade Windows"
 #define GLADE_WINDOW_DEFAULT_WIDTH  720
@@ -1433,6 +1434,14 @@ on_reference_action_activate (GSimpleAction *action,
   glade_util_url_show (URL_DEVELOPER_MANUAL);
 }
 
+static void
+on_user_manuel_action_activate (GSimpleAction *action,
+                                GVariant      *parameter,
+                                gpointer       data)
+{
+  glade_util_url_show (URL_USER_MANUAL);
+}
+
 static void
 on_preferences_action_activate (GSimpleAction *action,
                                 GVariant      *parameter,
@@ -2321,6 +2330,7 @@ on_application_notify (GObject *gobject, GParamSpec *pspec)
     { "registration", on_registration_action_activate, NULL, NULL, NULL },
     { "intro",        on_intro_action_activate, NULL, NULL, NULL },
     { "reference",    on_reference_action_activate, NULL, NULL, NULL },
+    { "help",         on_user_manuel_action_activate, NULL, NULL, NULL },
     { "preferences",  on_preferences_action_activate, NULL, NULL, NULL },
     { "about",        on_about_action_activate, NULL, NULL, NULL },
     { "quit",         on_quit_action_activate, NULL, NULL, NULL },
diff --git a/src/glade.glade b/src/glade.glade
index 9a5fcb3f..f43c9b00 100644
--- a/src/glade.glade
+++ b/src/glade.glade
@@ -189,6 +189,20 @@ All he ever wanted was make you think!
             <property name="position">6</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkModelButton">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="action_name">app.help</property>
+            <property name="text" translatable="yes">User Manual</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">7</property>
+          </packing>
+        </child>
         <child>
           <object class="GtkModelButton">
             <property name="visible">True</property>
@@ -200,7 +214,7 @@ All he ever wanted was make you think!
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">7</property>
+            <property name="position">8</property>
           </packing>
         </child>
       </object>