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/*
* MenuCommandService.cs - Provides access to commands, and tracks designer verbs
*
* Authors:
* Michael Hutchinson <m.j.hutchinson@gmail.com>
*
* Copyright (C) 2005 Michael Hutchinson
*
* This sourcecode is licenced under The MIT License:
*
* 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 System.ComponentModel.Design;
using Gtk;
using System.Collections;
namespace AspNetEdit.Editor.ComponentModel
{
public class MenuCommandService : IMenuCommandService
{
private DesignerVerbCollection verbs;
private ArrayList commands;
private Menu contextMenu;
private MenuBar menuBar;
private int x = 0, y = 0;
public MenuCommandService()
{
commands = new ArrayList ();
this.contextMenu = new Menu ();
this.menuBar = new MenuBar ();
}
#region IMenuCommandService Members
public void AddCommand (MenuCommand command)
{
if (commands.Contains (command))
throw new InvalidOperationException ("A command with that CommandID already exists in the menu");
commands.Add (command);
//menuBar
}
public void AddVerb (DesignerVerb verb)
{
if (verbs.Contains (verb))
throw new InvalidOperationException ("The MenuCommandService already contains that Designer Verb");
verbs.Add (verb);
}
public MenuCommand FindCommand (CommandID commandID)
{
foreach (MenuCommand command in commands)
if (command.CommandID == commandID)
return command;
return null;
}
public bool GlobalInvoke (CommandID commandID)
{
MenuCommand command = FindCommand (commandID);
if (command == null)
return false;
command.Invoke ();
return true;
}
public void RemoveCommand (MenuCommand command)
{
if (commands.Contains (command))
commands.Remove (command);
}
public void RemoveVerb (DesignerVerb verb)
{
if (verbs.Contains (verb))
verbs.Remove (verb);
}
public void ShowContextMenu (CommandID menuID, int x, int y)
{
// Launch out menu as a GTK popup
// Due to weird callback semantics, have to cache x and y values
// Delegate doesn't accept the data pointer...?!
this.x = x;
this.y = y;
contextMenu.Popup(null, null, new MenuPositionFunc (positionFunc), 2, Gtk.Global.CurrentEventTime);
}
private void positionFunc (Gtk.Menu menu, out int x, out int y, out bool pushIn)
{
x = this.x;
y = this.y;
pushIn = false;
}
public DesignerVerbCollection Verbs {
get { return verbs; }
}
public MenuBar MenuBar {
get { return menuBar; }
}
#endregion
}
}
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