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//
// DesignerSurfaceBackend.cs
//
// Author:
// lluis <${AuthorEmail}>
//
// Copyright (c) 2011 lluis
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using Xwt.Backends;
namespace Xwt.GtkBackend
{
public class DesignerSurfaceBackend: WidgetBackend, IDesignerSurfaceBackend
{
Gtk.EventBox box;
public DesignerSurfaceBackend ()
{
box = new DesignerBox ();
box.Show ();
Widget = box;
}
public void Load (Widget w)
{
var wb = (IGtkWidgetBackend) Toolkit.GetBackend (w);
box.Add (wb.Widget);
}
}
class DesignerBox: Gtk.EventBox
{
Gtk.EventBox surface;
public DesignerBox ()
{
this.FixContainerLeak ();
surface = new Gtk.EventBox ();
surface.ShowAll ();
surface.VisibleWindow = false;
surface.Parent = this;
}
protected override void OnSizeAllocated (Gdk.Rectangle allocation)
{
base.OnSizeAllocated (allocation);
// Gtk2 Allocation setter simply calls SizeAllocate, so use this directly like with Gtk3
surface.SizeAllocate (new Gdk.Rectangle (0,0, allocation.Width, allocation.Height));
}
#if !XWT_GTK3
protected override void OnSizeRequested (ref Gtk.Requisition requisition)
{
base.OnSizeRequested (ref requisition);
surface.SizeRequest ();
}
#endif
protected override void ForAll (bool include_internals, Gtk.Callback callback)
{
base.ForAll (include_internals, callback);
callback (surface);
}
}
}
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