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//
// PanedBackend.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2012 Xamarin Inc
//
// 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 partial class PanedBackend: WidgetBackend, IPanedBackend
{
protected new Gtk.Paned Widget {
get { return (Gtk.Paned)base.Widget; }
set { base.Widget = value; }
}
protected new IPanedEventSink EventSink {
get { return (IPanedEventSink)base.EventSink; }
}
public void Initialize (Orientation dir)
{
if (dir == Orientation.Horizontal)
Widget = new Gtk.HPaned ();
else
Widget = new Gtk.VPaned ();
Widget.Show ();
}
public void SetPanel (int panel, IWidgetBackend widget, bool resize, bool shrink)
{
if (panel == 1) {
RemoveChildPlacement (Widget.Child1);
Widget.Pack1 (GetWidgetWithPlacement (widget), resize, shrink);
} else {
RemoveChildPlacement (Widget.Child2);
Widget.Pack2 (GetWidgetWithPlacement (widget), resize, shrink);
}
}
public void RemovePanel (int panel)
{
if (panel == 1) {
RemoveChildPlacement (Widget.Child1);
Widget.Remove (Widget.Child1);
} else {
RemoveChildPlacement (Widget.Child2);
Widget.Remove (Widget.Child2);
}
}
public void UpdatePanel (int panel, bool resize, bool shrink)
{
if (panel == 1) {
var c = (Gtk.Paned.PanedChild)Widget[Widget.Child1];
c.Resize = resize;
c.Shrink = shrink;
}
else {
var c = (Gtk.Paned.PanedChild)Widget[Widget.Child2];
c.Resize = resize;
c.Shrink = shrink;
}
}
public double Position {
get { return Widget.Position; }
set { Widget.Position = (int) value; }
}
public override void EnableEvent (object eventId)
{
base.EnableEvent (eventId);
if (eventId is PanedEvent) {
switch ((PanedEvent)eventId) {
case PanedEvent.PositionChanged:
Widget.AddNotification ("position", HandleMove);break;
}
}
}
public override void DisableEvent (object eventId)
{
base.DisableEvent (eventId);
if (eventId is PanedEvent) {
switch ((PanedEvent)eventId) {
case PanedEvent.PositionChanged:
Widget.RemoveNotification ("position", HandleMove);break;
}
}
}
void HandleMove (object o, GLib.NotifyArgs args)
{
ApplicationContext.InvokeUserCode (EventSink.OnPositionChanged);
}
}
}
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