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// 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.
//
// Copyright (c) 2004-2005 Novell, Inc.
//
// Authors:
// Jordi Mas i Hernandez, jordi@ximian.com
//
//
// COMPLETE
using System.ComponentModel;
using System.Drawing;
namespace System.Windows.Forms
{
[ToolboxItemFilter("System.Windows.Forms.MainMenu", ToolboxItemFilterType.Allow)]
public class MainMenu : Menu
{
private RightToLeft right_to_left = RightToLeft.Inherit;
private Form form = null;
public MainMenu () : base (null)
{
}
public MainMenu (MenuItem[] items) : base (items)
{
}
public MainMenu (IContainer container) : this ()
{
container.Add (this);
}
#region Events
static object CollapseEvent = new object ();
public event EventHandler Collapse {
add { Events.AddHandler (CollapseEvent, value); }
remove { Events.RemoveHandler (CollapseEvent, value); }
}
#endregion Events
#region Public Properties
[Localizable(true)]
[AmbientValue (RightToLeft.Inherit)]
public virtual RightToLeft RightToLeft {
get { return right_to_left;}
set { right_to_left = value; }
}
#endregion Public Properties
#region Public Methods
public virtual MainMenu CloneMenu ()
{
MainMenu new_menu = new MainMenu ();
new_menu.CloneMenu (this);
return new_menu;
}
protected override IntPtr CreateMenuHandle ()
{
return IntPtr.Zero;
}
protected override void Dispose (bool disposing)
{
base.Dispose (disposing);
}
public Form GetForm ()
{
return form;
}
public override string ToString ()
{
return base.ToString () + ", GetForm: " + form;
}
protected internal virtual void OnCollapse (EventArgs e)
{
EventHandler eh = (EventHandler) (Events [CollapseEvent]);
if (eh != null)
eh (this, e);
}
#endregion Public Methods
#region Private Methods
internal void Draw ()
{
Message m = Message.Create (Wnd.window.Handle, (int) Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
PaintEventArgs pe = XplatUI.PaintEventStart (ref m, Wnd.window.Handle, false);
Draw (pe, Rect);
}
internal void Draw (Rectangle rect)
{
if (Wnd.IsHandleCreated) {
Point pt = XplatUI.GetMenuOrigin (Wnd.window.Handle);
Message m = Message.Create (Wnd.window.Handle, (int)Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
PaintEventArgs pevent = XplatUI.PaintEventStart (ref m, Wnd.window.Handle, false);
pevent.Graphics.SetClip (new Rectangle (rect.X + pt.X, rect.Y + pt.Y, rect.Width, rect.Height));
Draw (pevent, Rect);
XplatUI.PaintEventEnd (ref m, Wnd.window.Handle, false);
}
}
internal void Draw (PaintEventArgs pe)
{
Draw (pe, Rect);
}
internal void Draw (PaintEventArgs pe, Rectangle rect)
{
if (!Wnd.IsHandleCreated)
return;
X = rect.X;
Y = rect.Y;
Height = Rect.Height;
ThemeEngine.Current.DrawMenuBar (pe.Graphics, this, rect);
PaintEventHandler eh = (PaintEventHandler)(Events [PaintEvent]);
if (eh != null)
eh (this, pe);
}
internal override void InvalidateItem (MenuItem item)
{
Draw (item.bounds);
}
internal void SetForm (Form form)
{
this.form = form;
Wnd = form;
if (tracker == null) {
tracker = new MenuTracker (this);
tracker.GrabControl = form;
}
}
internal override void OnMenuChanged (EventArgs e)
{
base.OnMenuChanged (EventArgs.Empty);
if (form == null)
return;
Rectangle clip = Rect;
Height = 0; /* need this so the theme code will re-layout the menu items
(why is the theme code doing the layout? argh) */
if (!Wnd.IsHandleCreated)
return;
Message m = Message.Create (Wnd.window.Handle, (int) Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
PaintEventArgs pevent = XplatUI.PaintEventStart (ref m, Wnd.window.Handle, false);
pevent.Graphics.SetClip (clip);
Draw (pevent, clip);
}
/* Mouse events from the form */
internal void OnMouseDown (object window, MouseEventArgs args)
{
tracker.OnMouseDown (args);
}
internal void OnMouseMove (object window, MouseEventArgs e)
{
MouseEventArgs args = new MouseEventArgs (e.Button, e.Clicks, Control.MousePosition.X, Control.MousePosition.Y, e.Delta);
tracker.OnMotion (args);
}
static object PaintEvent = new object ();
internal event PaintEventHandler Paint {
add { Events.AddHandler (PaintEvent, value); }
remove { Events.RemoveHandler (PaintEvent, value); }
}
#endregion Private Methods
}
}
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