File: ToolStripPainter.cs

package info (click to toggle)
mono 4.6.2.7+dfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 778,148 kB
  • ctags: 914,052
  • sloc: cs: 5,779,509; xml: 2,773,713; ansic: 432,645; sh: 14,749; makefile: 12,361; perl: 2,488; python: 1,434; cpp: 849; asm: 531; sql: 95; sed: 16; php: 1
file content (189 lines) | stat: -rw-r--r-- 7,995 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
// 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) 2007 Novell, Inc.
//
// Authors:
//	Jonathan Pobst (monkey@jpobst.com)

using System;
using System.Drawing;

namespace System.Windows.Forms.Theming.Default
{
	internal class ToolStripPainter
	{
		public ToolStripPainter ()
		{
		}

		protected SystemResPool ResPool { get { return ThemeEngine.Current.ResPool; } }
		
		#region Painting
		public virtual void OnRenderButtonBackground (ToolStripItemRenderEventArgs e)
		{
			if (e.Item.Enabled == false)
				return;

			Rectangle paint_here = new Rectangle (0, 0, e.Item.Width, e.Item.Height);
			
			ToolStripButton tsb = e.Item as ToolStripButton;
			
			if (e.Item.Pressed || (tsb != null && tsb.Checked))
				ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.SunkenOuter);
			else if (e.Item.Selected)
				ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.RaisedInner);
			else if (e.Item.BackColor != Control.DefaultBackColor && e.Item.BackColor != Color.Empty)
				e.Graphics.FillRectangle (ResPool.GetSolidBrush (e.Item.BackColor), paint_here);
		}

		public virtual void OnRenderDropDownButtonBackground (ToolStripItemRenderEventArgs e)
		{
			if (e.Item.Enabled == false)
				return;

			Rectangle paint_here = new Rectangle (0, 0, e.Item.Width, e.Item.Height);

			if (e.Item.Pressed)
				ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.SunkenOuter);
			else if (e.Item.Selected)
				ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.RaisedInner);
			else if (e.Item.BackColor != Control.DefaultBackColor && e.Item.BackColor != Color.Empty)
				e.Graphics.FillRectangle (ResPool.GetSolidBrush (e.Item.BackColor), paint_here);
		}

		public virtual void OnRenderGrip (ToolStripGripRenderEventArgs e)
		{
			if (e.GripStyle == ToolStripGripStyle.Hidden)
				return;

			if (e.GripDisplayStyle == ToolStripGripDisplayStyle.Vertical) {
				e.Graphics.DrawLine (Pens.White, 0, 2, 1, 2);
				e.Graphics.DrawLine (Pens.White, 0, 2, 0, e.GripBounds.Height - 3);
				e.Graphics.DrawLine (SystemPens.ControlDark, 2, 2, 2, e.GripBounds.Height - 3);
				e.Graphics.DrawLine (SystemPens.ControlDark, 2, e.GripBounds.Height - 3, 0, e.GripBounds.Height - 3);
			}
			else {
				e.Graphics.DrawLine (Pens.White, 2, 0, e.GripBounds.Width - 3, 0);
				e.Graphics.DrawLine (Pens.White, 2, 0, 2, 1);
				e.Graphics.DrawLine (SystemPens.ControlDark, e.GripBounds.Width - 3, 0, e.GripBounds.Width - 3, 2);
				e.Graphics.DrawLine (SystemPens.ControlDark, 2, 2, e.GripBounds.Width - 3, 2);
			}
		}

		public virtual void OnRenderMenuItemBackground (ToolStripItemRenderEventArgs e)
		{
			ToolStripMenuItem tsmi = (ToolStripMenuItem)e.Item;
			Rectangle paint_here = new Rectangle (Point.Empty, tsmi.Size);
			
			if (tsmi.IsOnDropDown) {
				// Drop down menu item
				if (e.Item.Selected || e.Item.Pressed)
					e.Graphics.FillRectangle (SystemBrushes.Highlight, paint_here);
			} else {
				// Top level menu item
				if (e.Item.Pressed)
					ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.SunkenOuter);
				else if (e.Item.Selected)
					ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.RaisedInner);
				else if (e.Item.BackColor != Control.DefaultBackColor && e.Item.BackColor != Color.Empty)
					e.Graphics.FillRectangle (ResPool.GetSolidBrush (e.Item.BackColor), paint_here);
			}
		}

		public virtual void OnRenderOverflowButtonBackground (ToolStripItemRenderEventArgs e)
		{
			Rectangle paint_here = new Rectangle (Point.Empty, e.Item.Size);

			if (e.Item.Pressed)
				ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.SunkenOuter);
			else if (e.Item.Selected)
				ControlPaint.DrawBorder3D (e.Graphics, paint_here, Border3DStyle.RaisedInner);
			else if (e.Item.BackColor != Control.DefaultBackColor && e.Item.BackColor != Color.Empty)
				e.Graphics.FillRectangle (ResPool.GetSolidBrush (e.Item.BackColor), paint_here);

			// Paint the arrow
			ToolStripRenderer.DrawDownArrow (e.Graphics, SystemPens.ControlText, e.Item.Width / 2 - 3, e.Item.Height / 2 - 1);
		}

		public virtual void OnRenderSeparator (ToolStripSeparatorRenderEventArgs e)
		{
			if (e.Vertical) {
				e.Graphics.DrawLine (Pens.White, 4, 3, 4, e.Item.Height - 1);
				e.Graphics.DrawLine (SystemPens.ControlDark, 3, 3, 3, e.Item.Height - 1);
			} else {
				if (!e.Item.IsOnDropDown) {
					e.Graphics.DrawLine (Pens.White, 2, 4, e.Item.Right - 1, 4);
					e.Graphics.DrawLine (SystemPens.ControlDark, 2, 3, e.Item.Right - 1, 3);
				} else {
					e.Graphics.DrawLine (Pens.White, 3, 4, e.Item.Right - 4, 4);
					e.Graphics.DrawLine (SystemPens.ControlDark, 3, 3, e.Item.Right - 4, 3);
				}
			}
		}
		
		public virtual void OnRenderSplitButtonBackground (ToolStripItemRenderEventArgs e)
		{
			ToolStripSplitButton tssb = (ToolStripSplitButton)e.Item;

			Rectangle button_part = new Rectangle (Point.Empty, tssb.ButtonBounds.Size);
			Point drop_start = new Point (tssb.Width - tssb.DropDownButtonBounds.Width, 0);
			Rectangle drop_part = new Rectangle (drop_start, tssb.DropDownButtonBounds.Size);

			// Regular button part
			if (tssb.ButtonPressed)
				ControlPaint.DrawBorder3D (e.Graphics, button_part, Border3DStyle.SunkenOuter);
			else if (tssb.ButtonSelected)
				ControlPaint.DrawBorder3D (e.Graphics, button_part, Border3DStyle.RaisedInner);
			else if (e.Item.BackColor != Control.DefaultBackColor && e.Item.BackColor != Color.Empty)
				e.Graphics.FillRectangle (ResPool.GetSolidBrush (e.Item.BackColor), button_part);

			// Drop down button part
			if (tssb.DropDownButtonPressed || tssb.ButtonPressed)
				ControlPaint.DrawBorder3D (e.Graphics, drop_part, Border3DStyle.SunkenOuter);
			else if (tssb.DropDownButtonSelected || tssb.ButtonSelected)
				ControlPaint.DrawBorder3D (e.Graphics, drop_part, Border3DStyle.RaisedInner);
			else if (e.Item.BackColor != Control.DefaultBackColor && e.Item.BackColor != Color.Empty)
				e.Graphics.FillRectangle (ResPool.GetSolidBrush (e.Item.BackColor), drop_part);
		}

		public virtual void OnRenderToolStripBackground (ToolStripRenderEventArgs e)
		{
			if (e.ToolStrip.BackgroundImage == null)
				e.Graphics.Clear (e.BackColor);

			if (e.ToolStrip is StatusStrip)
				e.Graphics.DrawLine (Pens.White, e.AffectedBounds.Left, e.AffectedBounds.Top, e.AffectedBounds.Right, e.AffectedBounds.Top);
		}

		public virtual void OnRenderToolStripBorder (ToolStripRenderEventArgs e)
		{
			if (e.ToolStrip is StatusStrip)
				return;
				
			if (e.ToolStrip is ToolStripDropDown)
				ControlPaint.DrawBorder3D (e.Graphics, e.AffectedBounds, Border3DStyle.Raised);
			else {
				e.Graphics.DrawLine (SystemPens.ControlDark, new Point (e.ToolStrip.Left, e.ToolStrip.Height - 2), new Point (e.ToolStrip.Right, e.ToolStrip.Height - 2));
				e.Graphics.DrawLine (Pens.White, new Point (e.ToolStrip.Left, e.ToolStrip.Height - 1), new Point (e.ToolStrip.Right, e.ToolStrip.Height - 1));
			}
		}
		#endregion
	}
}