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//
// PreviewWindowManager.cs
//
// Author:
// David Karlaš <david.karlas@xamarin.com>
//
// Copyright (c) 2014 Xamarin, Inc (http://www.xamarin.com)
//
// 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 MonoDevelop.Ide;
using Mono.Debugging.Client;
using MonoDevelop.Components;
using MonoDevelop.Components.Commands;
namespace MonoDevelop.Debugger
{
public class PreviewWindowManager
{
static PreviewVisualizerWindow wnd;
public static bool IsVisible {
get {
return wnd != null && wnd.Visible;
}
}
public static void Show (ObjectValue val, Control widget, Gdk.Rectangle previewButtonArea)
{
DestroyWindow ();
wnd = new PreviewVisualizerWindow (val, widget);
IdeApp.CommandService.RegisterTopWindow (wnd);
wnd.ShowPopup (widget, previewButtonArea, PopupPosition.Left);
wnd.FocusOutEvent += HandleFocusOutEvent;
wnd.Destroyed += HandleDestroyed;
OnWindowShown (EventArgs.Empty);
}
private static void HandleFocusOutEvent (object o, Gtk.FocusOutEventArgs args)
{
DestroyWindow ();
}
static void HandleDestroyed (object sender, EventArgs e)
{
wnd = null;
OnWindowClosed (EventArgs.Empty);
}
public static void RepositionWindow (Gdk.Rectangle? newCaret = null)
{
if (!IsVisible)
return;
wnd.RepositionWindow (newCaret);
}
static PreviewWindowManager ()
{
if (IdeApp.Workbench != null) {
IdeApp.Workbench.RootWindow.Destroyed += (sender, e) => DestroyWindow ();
}
IdeApp.CommandService.KeyPressed += HandleKeyPressed;
DebuggingService.StoppedEvent += delegate {
DestroyWindow ();
};
}
static void HandleKeyPressed (object sender, KeyPressArgs e)
{
if (e.Key == Gdk.Key.Escape) {
DestroyWindow ();
}
}
public static void DestroyWindow ()
{
if (wnd != null) {
wnd.FocusOutEvent -= HandleFocusOutEvent;
wnd.Destroyed -= HandleDestroyed;
wnd.Destroy ();
wnd = null;
}
}
static void OnWindowClosed (EventArgs e)
{
var handler = WindowClosed;
if (handler != null)
handler (null, e);
}
public static event EventHandler WindowClosed;
static void OnWindowShown (EventArgs e)
{
var handler = WindowShown;
if (handler != null)
handler (null, e);
}
public static event EventHandler WindowShown;
}
}
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