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Viewing changes to external/xwt/Xwt.Gtk/Xwt.GtkBackend/MenuBackend.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/xwt/Xwt.Gtk/Xwt.GtkBackend/MenuBackend.cs
 
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// 
 
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// MenuBackend.cs
 
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//  
 
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// Author:
 
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//       Lluis Sanchez <lluis@xamarin.com>
 
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// 
 
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// Copyright (c) 2011 Xamarin Inc
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using Xwt.Backends;
 
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using System.Collections.Generic;
 
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namespace Xwt.GtkBackend
 
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{
 
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        public class MenuBackend: IMenuBackend
 
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        {
 
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                Gtk.MenuShell menu;
 
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                public void InitializeBackend (object frontend)
 
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                {
 
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                        menu = new Gtk.Menu ();
 
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                        menu.Visible = true;
 
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                }
 
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                public Gtk.Menu Menu {
 
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                        get {
 
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                                if (menu is Gtk.Menu)
 
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                                        return (Gtk.Menu) menu;
 
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                                Gtk.Menu newMenu = new Gtk.Menu ();
 
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                                TransferProps (menu, newMenu);
 
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                                foreach (var it in menu.Children) {
 
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                                        menu.Remove (it);
 
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                                        newMenu.Add (it);
 
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                                }
 
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                                menu = newMenu;
 
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                                return newMenu;
 
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                        }
 
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                }
 
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                public Gtk.MenuBar MenuBar {
 
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                        get {
 
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                                if (menu is Gtk.MenuBar)
 
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                                        return (Gtk.MenuBar) menu;
 
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                                Gtk.MenuBar bar = new Gtk.MenuBar ();
 
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                                TransferProps (menu, bar);
 
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                                foreach (var it in menu.Children) {
 
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                                        menu.Remove (it);
 
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                                        bar.Insert (it, -1);
 
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                                }
 
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                                menu = bar;
 
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                                return bar;
 
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                        }
 
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                }
 
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                void TransferProps (Gtk.MenuShell oldMenu, Gtk.MenuShell newMenu)
 
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                {
 
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                        if (oldMenu.Visible)
 
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                                newMenu.Show ();
 
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                        if (!oldMenu.Sensitive)
 
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                                newMenu.Sensitive = false;
 
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                }
 
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                public void InsertItem (int index, IMenuItemBackend menuItem)
 
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                {
 
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                        Gtk.MenuItem item = ((MenuItemBackend)menuItem).MenuItem;
 
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                        menu.Insert (item, index);
 
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                }
 
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                public void RemoveItem (IMenuItemBackend menuItem)
 
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                {
 
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                        Gtk.MenuItem item = ((MenuItemBackend)menuItem).MenuItem;
 
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                        menu.Remove (item);
 
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                }
 
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                public void EnableEvent (object eventId)
 
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                {
 
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                }
 
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                public void DisableEvent (object eventId)
 
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                {
 
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                }
 
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                public void Popup ()
 
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                {
 
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                        GtkWorkarounds.ShowContextMenu (Menu, null, Gdk.Rectangle.Zero);
 
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                }
 
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                public void Popup (IWidgetBackend widget, double x, double y)
 
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                {
 
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                        GtkWorkarounds.ShowContextMenu (Menu, ((WidgetBackend)widget).Widget, new Gdk.Rectangle ((int)x, (int)y, 0, 0));
 
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                }
 
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        }
 
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}
 
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