[glom] gmenu: LayoutWidgetUtils: Replace UIManager

[Murray Cumming <murrayc src gnome org>]

commit 6d144bc21757f26e7710359cfc7db37f83da3f25
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Sep 16 20:28:35 2013 +0200

    gmenu: LayoutWidgetUtils: Replace UIManager

 glom/mode_data/buttonglom.cc              |    2 +-
 glom/mode_data/datawidget/label.cc        |    2 +
 glom/mode_data/flowtablewithfields.cc     |    1 +
 glom/utility_widgets/layoutwidgetmenu.cc  |    4 +-
 glom/utility_widgets/layoutwidgetutils.cc |   68 +++++++++++++++++------------
 glom/utility_widgets/layoutwidgetutils.h  |   14 +++---
 6 files changed, 53 insertions(+), 38 deletions(-)
---
diff --git a/glom/mode_data/buttonglom.cc b/glom/mode_data/buttonglom.cc
index fb1f466..7c9ffc9 100644
--- a/glom/mode_data/buttonglom.cc
+++ b/glom/mode_data/buttonglom.cc
@@ -49,7 +49,7 @@ ButtonGlom::~ButtonGlom()
 
 void ButtonGlom::init()
 {
-
+  setup_util_menu(this);
 }
 
 AppWindow* ButtonGlom::get_appwindow() const
diff --git a/glom/mode_data/datawidget/label.cc b/glom/mode_data/datawidget/label.cc
index 0e015e8..ad6b96c 100644
--- a/glom/mode_data/datawidget/label.cc
+++ b/glom/mode_data/datawidget/label.cc
@@ -56,6 +56,8 @@ Label::~Label()
 
 void Label::init()
 {
+  setup_util_menu(this);
+
   add(m_label);
   m_label.show();
   set_events(Gdk::ALL_EVENTS_MASK);
diff --git a/glom/mode_data/flowtablewithfields.cc b/glom/mode_data/flowtablewithfields.cc
index c3f3230..07f6a91 100644
--- a/glom/mode_data/flowtablewithfields.cc
+++ b/glom/mode_data/flowtablewithfields.cc
@@ -56,6 +56,7 @@ FlowTableWithFields::FlowTableWithFields(const Glib::ustring& table_name)
   m_table_name(table_name),
   m_find_mode(false)
 {
+  setup_util_menu(this);
 }
 
 FlowTableWithFields::~FlowTableWithFields()
diff --git a/glom/utility_widgets/layoutwidgetmenu.cc b/glom/utility_widgets/layoutwidgetmenu.cc
index f7d7150..a3a3dc4 100644
--- a/glom/utility_widgets/layoutwidgetmenu.cc
+++ b/glom/utility_widgets/layoutwidgetmenu.cc
@@ -213,8 +213,8 @@ void LayoutWidgetMenu::on_menupopup_activate_delete()
   Gtk::Widget* parent = dynamic_cast<Gtk::Widget*>(this);
   if(!parent)
   {
-    // Should never happen!
-    std::cerr << "LayoutWidgetUtils is no Gtk::Widget" << std::endl;
+    // Should never happen:
+    std::cerr << G_STRFUNC << ": this is not a Gtk::Widget" << std::endl;
     return;
   }
 
diff --git a/glom/utility_widgets/layoutwidgetutils.cc b/glom/utility_widgets/layoutwidgetutils.cc
index dc99524..d0c45e5 100644
--- a/glom/utility_widgets/layoutwidgetutils.cc
+++ b/glom/utility_widgets/layoutwidgetutils.cc
@@ -21,6 +21,8 @@
  */
 
 #include "layoutwidgetutils.h"
+#include <gtkmm/builder.h>
+#include <giomm/menu.h>
 #include <glibmm/i18n.h>
 #include <iostream>
 
@@ -30,14 +32,8 @@ namespace Glom
 LayoutWidgetUtils::LayoutWidgetUtils() :
   m_pPopupMenuUtils(0)
 {
-  m_refActionGroup = Gtk::ActionGroup::create();
-
-  m_refActionGroup->add(Gtk::Action::create("UtilMenu", "Utility Menu") );
-  m_refUtilProperties = Gtk::Action::create("UtilProperties", _("Properties"));
-  m_refUtilDelete = Gtk::Action::create("UtilDelete", _("_Delete"));
-#ifndef GLOM_ENABLE_CLIENT_ONLY
-  setup_util_menu();
-#endif
+  //Derived class's constructors must call this:
+  //setup_util_menu(this);
 }
 
 LayoutWidgetUtils::~LayoutWidgetUtils()
@@ -46,29 +42,39 @@ LayoutWidgetUtils::~LayoutWidgetUtils()
 }
 
 #ifndef GLOM_ENABLE_CLIENT_ONLY
-void LayoutWidgetUtils::setup_util_menu()
+void LayoutWidgetUtils::setup_util_menu(Gtk::Widget* widget)
 {
-  m_refUIManager = Gtk::UIManager::create();
-       
-  m_refActionGroup->add(m_refUtilProperties,
+#ifndef GLOM_ENABLE_CLIENT_ONLY
+  m_refActionGroup = Gio::SimpleActionGroup::create();
+
+  m_refUtilProperties = m_refActionGroup->add_action("properties",
     sigc::mem_fun(*this, &LayoutWidgetUtils::on_menu_properties_activate) );
-  m_refActionGroup->add(m_refUtilDelete,
+  m_refUtilDelete = m_refActionGroup->add_action("delete",
     sigc::mem_fun(*this, &LayoutWidgetUtils::on_menu_delete_activate) );
-    
-  m_refUIManager->insert_action_group(m_refActionGroup);
+  
+  widget->insert_action_group("utility", m_refActionGroup);
+
+  Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create();
+
+  Glib::ustring ui_info =
+    "<interface>"
+    "  <menu id='UtilMenu'>"
+    "    <section>"
+    "      <item>"
+    "        <attribute name='label' translatable='yes'>Properties</attribute>"
+    "        <attribute name='action'>utility.properties</attribute>"
+    "      </item>"
+    "      <item>"
+    "        <attribute name='label' translatable='yes'>_Delete</attribute>"
+    "        <attribute name='action'>utility.delete</attribute>"
+    "      </item>"
+    "    </section>"
+    "  </menu>"
+    "</interface";
 
   try
   {
-    Glib::ustring ui_info = 
-        "<ui>"
-        "  <popup name='UtilMenu'>"
-        "    <menuitem action='UtilProperties'/>"
-        "    <separator />"
-        "    <menuitem action='UtilDelete' />"
-        "  </popup>"
-        "</ui>";
-
-    m_refUIManager->add_ui_from_string(ui_info);
+    builder->add_from_string(ui_info);
   }
   catch(const Glib::Error& ex)
   {
@@ -76,9 +82,15 @@ void LayoutWidgetUtils::setup_util_menu()
   }
 
   //Get the menu:
-  m_pPopupMenuUtils = dynamic_cast<Gtk::Menu*>( m_refUIManager->get_widget("/UtilMenu") ); 
-  if(!m_pPopupMenuUtils)
-    g_warning("menu not found");
+  Glib::RefPtr<Glib::Object> object =
+    builder->get_object("UtilMenu");
+  Glib::RefPtr<Gio::Menu> gmenu =
+    Glib::RefPtr<Gio::Menu>::cast_dynamic(object);
+  if(!gmenu)
+    g_warning("GMenu not found");
+
+  m_pPopupMenuUtils = new Gtk::Menu(gmenu);
+#endif
 }
 
 void LayoutWidgetUtils::on_menu_delete_activate()
diff --git a/glom/utility_widgets/layoutwidgetutils.h b/glom/utility_widgets/layoutwidgetutils.h
index 959976d..5a622a3 100644
--- a/glom/utility_widgets/layoutwidgetutils.h
+++ b/glom/utility_widgets/layoutwidgetutils.h
@@ -25,8 +25,8 @@
 
 #include <gtkmm/widget.h>
 #include <gtkmm/menu.h>
+#include <giomm/simpleactiongroup.h>
 #include "layoutwidgetbase.h"
-#include <gtkmm/uimanager.h>
 
 namespace Glom
 {
@@ -38,7 +38,8 @@ public:
   virtual ~LayoutWidgetUtils();
   
 protected:
-  void setup_util_menu();
+  void setup_util_menu(Gtk::Widget* widget);
+
   Gtk::Menu* m_pPopupMenuUtils;
 #ifndef GLOM_ENABLE_CLIENT_ONLY
   virtual void on_menu_properties_activate();
@@ -47,11 +48,10 @@ protected:
   virtual void on_menu_delete_activate();
 #endif // !GLOM_ENABLE_CLIENT_ONLY
 
-//private:  
-  Glib::RefPtr<Gtk::Action> m_refUtilProperties;
-  Glib::RefPtr<Gtk::Action> m_refUtilDelete;  
-  Glib::RefPtr<Gtk::ActionGroup> m_refActionGroup;
-  Glib::RefPtr<Gtk::UIManager> m_refUIManager;
+private:  
+  Glib::RefPtr<Gio::SimpleAction> m_refUtilProperties;
+  Glib::RefPtr<Gio::SimpleAction> m_refUtilDelete;  
+  Glib::RefPtr<Gio::SimpleActionGroup> m_refActionGroup;
 };
 
 } // namespace Glom