1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2004-2005 Novell, Inc.
23 // Jordi Mas i Hernandez, jordi@ximian.com
29 using System.ComponentModel;
32 namespace System.Windows.Forms
34 [ToolboxItemFilter("System.Windows.Forms.MainMenu", ToolboxItemFilterType.Allow)]
35 public class MainMenu : Menu
37 private RightToLeft right_to_left = RightToLeft.Inherit;
38 private Form form = null;
40 public MainMenu () : base (null)
45 public MainMenu (MenuItem[] items) : base (items)
50 public MainMenu (IContainer container) : this ()
57 static object CollapseEvent = new object ();
59 public event EventHandler Collapse {
60 add { Events.AddHandler (CollapseEvent, value); }
61 remove { Events.RemoveHandler (CollapseEvent, value); }
66 #region Public Properties
68 [AmbientValue (RightToLeft.Inherit)]
69 public virtual RightToLeft RightToLeft {
70 get { return right_to_left;}
71 set { right_to_left = value; }
74 #endregion Public Properties
76 #region Public Methods
78 public virtual MainMenu CloneMenu ()
80 MainMenu new_menu = new MainMenu ();
81 new_menu.CloneMenu (this);
85 protected override IntPtr CreateMenuHandle ()
90 protected override void Dispose (bool disposing)
92 base.Dispose (disposing);
95 public Form GetForm ()
100 public override string ToString ()
102 return base.ToString () + ", GetForm: " + form;
105 protected internal virtual void OnCollapse (EventArgs e)
107 EventHandler eh = (EventHandler) (Events [CollapseEvent]);
112 #endregion Public Methods
114 #region Private Methods
116 internal void Draw ()
118 Message m = Message.Create (Wnd.window.Handle, (int) Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
119 PaintEventArgs pe = XplatUI.PaintEventStart (ref m, Wnd.window.Handle, false);
123 internal void Draw (Rectangle rect)
125 if (Wnd.IsHandleCreated) {
126 Point pt = XplatUI.GetMenuOrigin (Wnd.window.Handle);
127 Message m = Message.Create (Wnd.window.Handle, (int)Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
128 PaintEventArgs pevent = XplatUI.PaintEventStart (ref m, Wnd.window.Handle, false);
129 pevent.Graphics.SetClip (new Rectangle (rect.X + pt.X, rect.Y + pt.Y, rect.Width, rect.Height));
131 XplatUI.PaintEventEnd (ref m, Wnd.window.Handle, false);
135 internal void Draw (PaintEventArgs pe)
140 internal void Draw (PaintEventArgs pe, Rectangle rect)
142 if (!Wnd.IsHandleCreated)
147 Height = Rect.Height;
149 ThemeEngine.Current.DrawMenuBar (pe.Graphics, this, rect);
151 PaintEventHandler eh = (PaintEventHandler)(Events [PaintEvent]);
156 internal override void InvalidateItem (MenuItem item)
161 internal void SetForm (Form form)
166 if (tracker == null) {
167 tracker = new MenuTracker (this);
168 tracker.GrabControl = form;
172 internal override void OnMenuChanged (EventArgs e)
174 base.OnMenuChanged (EventArgs.Empty);
178 Rectangle clip = Rect;
179 Height = 0; /* need this so the theme code will re-layout the menu items
180 (why is the theme code doing the layout? argh) */
182 if (!Wnd.IsHandleCreated)
185 Message m = Message.Create (Wnd.window.Handle, (int) Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
186 PaintEventArgs pevent = XplatUI.PaintEventStart (ref m, Wnd.window.Handle, false);
187 pevent.Graphics.SetClip (clip);
192 /* Mouse events from the form */
193 internal void OnMouseDown (object window, MouseEventArgs args)
195 tracker.OnMouseDown (args);
198 internal void OnMouseMove (object window, MouseEventArgs e)
200 MouseEventArgs args = new MouseEventArgs (e.Button, e.Clicks, Control.MousePosition.X, Control.MousePosition.Y, e.Delta);
201 tracker.OnMotion (args);
204 static object PaintEvent = new object ();
206 internal event PaintEventHandler Paint {
207 add { Events.AddHandler (PaintEvent, value); }
208 remove { Events.RemoveHandler (PaintEvent, value); }
211 #endregion Private Methods