This should fix #76928. This fix incorporates ideas from a patch
[mono.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / MainMenu.cs
1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
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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:
8 //
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
11 //
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.
19 //
20 // Copyright (c) 2004-2005 Novell, Inc.
21 //
22 // Authors:
23 //      Jordi Mas i Hernandez, jordi@ximian.com
24 //
25 //
26
27 // COMPLETE
28
29 using System.ComponentModel;
30 using System.Drawing;
31
32 namespace System.Windows.Forms
33 {
34         [ToolboxItemFilter("System.Windows.Forms.MainMenu", ToolboxItemFilterType.Allow)]
35         public class MainMenu : Menu
36         {
37                 private RightToLeft right_to_left = RightToLeft.Inherit;
38                 private Form form = null;
39
40                 public MainMenu () : base (null)
41                 {
42                         
43                 }
44
45                 public MainMenu (MenuItem[] items) : base (items)
46                 {
47                         
48                 }
49
50                 #region Public Properties
51                 [Localizable(true)]
52                 public virtual RightToLeft RightToLeft {
53                         get { return right_to_left;}
54                         set { right_to_left = value; }
55                 }
56
57                 #endregion Public Properties
58
59                 #region Public Methods
60                         
61                 public virtual MainMenu CloneMenu ()
62                 {
63                         MainMenu new_menu = new MainMenu ();
64                         new_menu.CloneMenu (this);
65                         return new_menu;
66                 }
67                 
68                 protected override void Dispose (bool disposing)
69                 {                       
70                         base.Dispose (disposing);                       
71                 }
72
73                 public Form GetForm ()
74                 {
75                         return form;
76                 }
77
78                 public override string ToString ()
79                 {
80                         return base.ToString () + ", GetForm: " + form;
81                 }
82
83                 #endregion Public Methods
84                 
85                 #region Private Methods
86
87                 internal void Draw ()           
88                 {
89                         Draw (Rect);
90                 }
91
92                 internal void Draw (Rectangle rect)
93                 {
94                         Graphics g;
95
96                         if (Wnd.window.Handle == IntPtr.Zero)
97                                 return;
98
99                         X = rect.X;
100                         Y = rect.Y;
101                         Height = Rect.Height;
102
103                         g = XplatUI.GetMenuDC(Wnd.window.Handle, IntPtr.Zero);
104                         ThemeEngine.Current.DrawMenuBar (g, this, rect);
105                         XplatUI.ReleaseMenuDC(Wnd.window.Handle, g);
106                 }
107                 
108                 internal void SetForm (Form form)
109                 {
110                         this.form = form;
111                         Wnd = form;
112                         
113                         if (tracker == null)
114                                 tracker = new MenuTracker (this); 
115                 }
116                 
117                 internal override void OnMenuChanged (EventArgs e)
118                 {
119                         base.OnMenuChanged (EventArgs.Empty);
120                         if (form == null)
121                                 return;
122
123                         Draw ();
124                 }
125
126                 /* Mouse events from the form */
127                 internal void OnMouseDown (object window, MouseEventArgs args)
128                 {                       
129                         tracker.OnClick (args);
130                 }
131                 
132                 internal void OnMouseMove (object window, MouseEventArgs e)
133                 {                       
134                         MouseEventArgs args = new MouseEventArgs (e.Button, e.Clicks, Control.MousePosition.X, Control.MousePosition.Y, e.Delta);
135                         tracker.OnMotion (args);
136                 }
137                 
138                 #endregion Private Methods
139         }
140 }
141
142