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 Novell, Inc.
23 // Peter Bartok pbartok@novell.com
30 using System.Drawing.Drawing2D;
31 using System.Drawing.Imaging;
33 namespace System.Windows.Forms {
34 public sealed class ControlPaint {
35 #region Local Variables
36 static int RGBMax=255;
37 static int HLSMax=255;
38 #endregion // Local Variables
40 #region Private Enumerations
44 // Prevent a public constructor from being created
45 private ControlPaint() {
47 #endregion // Constructor
50 #endregion // Private Enumerations
53 private static Color Win32ToColor(int Win32Color) {
54 return(Color.FromArgb(
55 (int)(Win32Color) & 0xff0000 >> 16, // blue
56 (int)(Win32Color) & 0xff00 >> 8, // green
57 (int)(Win32Color) & 0xff // red
61 internal static void Color2HBS(Color color, out int h, out int l, out int s) {
75 cMax = Math.Max(Math.Max(r, g), b);
76 cMin = Math.Min(Math.Min(r, g), b);
78 l = (((cMax+cMin)*HLSMax)+RGBMax)/(2*RGBMax);
80 if (cMax==cMin) { // Achromatic
88 s=(((cMax-cMin)*HLSMax)+((cMax+cMin)/2))/(cMax+cMin);
90 s=(((cMax-cMin)*HLSMax)+((2*RGBMax-cMax-cMin)/2))/(2*RGBMax-cMax-cMin);
94 rDelta=(((cMax-r)*(HLSMax/6))+((cMax-cMin)/2))/(cMax-cMin);
95 gDelta=(((cMax-g)*(HLSMax/6))+((cMax-cMin)/2))/(cMax-cMin);
96 bDelta=(((cMax-b)*(HLSMax/6))+((cMax-cMin)/2))/(cMax-cMin);
100 } else if (g == cMax) {
101 h=(HLSMax/3) + rDelta - bDelta;
102 } else { /* B == cMax */
103 h=((2*HLSMax)/3) + gDelta - rDelta;
115 private static int HueToRGB(int n1, int n2, int hue) {
124 /* return r,g, or b value from this tridrant */
125 if (hue<(HLSMax/6)) {
126 return(n1+(((n2-n1)*hue+(HLSMax/12))/(HLSMax/6)));
129 if (hue<(HLSMax/2)) {
133 if (hue<((HLSMax*2)/3)) {
134 return(n1+(((n2-n1)*(((HLSMax*2)/3)-hue)+(HLSMax/12))/(HLSMax/6)));
140 internal static Color HBS2Color(int hue, int lum, int sat) {
147 if (sat == 0) { /* Achromatic */
148 R=G=B=(lum*RGBMax)/HLSMax;
149 // FIXME : Should throw exception if hue!=0
151 if (lum<=(HLSMax/2)) {
152 Magic2=(lum*(HLSMax+sat)+(HLSMax/2))/HLSMax;
154 Magic2=sat+lum-((sat*lum)+(HLSMax/2))/HLSMax;
158 R = Math.Min(255, (HueToRGB(Magic1,Magic2,hue+(HLSMax/3))*RGBMax+(HLSMax/2))/HLSMax);
159 G = Math.Min(255, (HueToRGB(Magic1,Magic2,hue)*RGBMax+(HLSMax/2))/HLSMax);
160 B = Math.Min(255, (HueToRGB(Magic1,Magic2,hue-(HLSMax/3))*RGBMax+(HLSMax/2))/HLSMax);
162 return(Color.FromArgb(R, G, B));
164 #endregion // Helpers
166 #region Public Static Properties
167 public static Color ContrastControlDark {
168 get { return(SystemColors.ControlDark); }
170 #endregion // Public Static Properties
172 #region Public Static Methods
173 public static IntPtr CreateHBitmap16Bit(Bitmap bitmap, Color background){
174 throw new NotImplementedException ();
177 public static IntPtr CreateHBitmapColorMask(Bitmap bitmap, IntPtr monochromeMask){
178 throw new NotImplementedException ();
181 public static IntPtr CreateHBitmapTransparencyMask(Bitmap bitmap){
182 throw new NotImplementedException ();
185 public static Color Light(Color baseColor) {
186 return Light(baseColor, 0.5f);
189 public static Color Light(Color baseColor,float per) {
190 if (baseColor == ThemeEngine.Current.ColorControl) {
191 int r_sub, g_sub, b_sub;
195 return ThemeEngine.Current.ColorControlLight;
198 return ThemeEngine.Current.ColorControlLightLight;
200 r_sub = ThemeEngine.Current.ColorControlLightLight.R - ThemeEngine.Current.ColorControlLight.R;
201 g_sub = ThemeEngine.Current.ColorControlLightLight.G - ThemeEngine.Current.ColorControlLight.G;
202 b_sub = ThemeEngine.Current.ColorControlLightLight.B - ThemeEngine.Current.ColorControlLight.B;
204 color = Color.FromArgb (ThemeEngine.Current.ColorControlLight.A,
205 (int) (ThemeEngine.Current.ColorControlLight.R + (r_sub * per)),
206 (int) (ThemeEngine.Current.ColorControlLight.G + (g_sub * per)),
207 (int) (ThemeEngine.Current.ColorControlLight.B + (b_sub * per)));
214 ControlPaint.Color2HBS(baseColor, out H, out I, out S);
215 int NewIntensity = Math.Min (255, I + (int)((255 - I) * 0.5f * per));
217 return ControlPaint.HBS2Color(H, NewIntensity, S);
220 public static Color LightLight(Color baseColor) {
221 return Light(baseColor, 1.0f);
224 public static Color Dark(Color baseColor) {
225 return Dark(baseColor, 0.5f);
228 public static Color Dark(Color baseColor,float per) {
230 if (baseColor == ThemeEngine.Current.ColorControl) {
232 int r_sub, g_sub, b_sub;
236 return ThemeEngine.Current.ColorControlDark;
239 return ThemeEngine.Current.ColorControlDarkDark;
241 r_sub = ThemeEngine.Current.ColorControlDarkDark.R - ThemeEngine.Current.ColorControlDark.R;
242 g_sub = ThemeEngine.Current.ColorControlDarkDark.G - ThemeEngine.Current.ColorControlDark.G;
243 b_sub = ThemeEngine.Current.ColorControlDarkDark.B - ThemeEngine.Current.ColorControlDark.B;
245 color = Color.FromArgb (ThemeEngine.Current.ColorControlDark.A,
246 (int) (ThemeEngine.Current.ColorControlDark.R + (r_sub * per)),
247 (int) (ThemeEngine.Current.ColorControlDark.G + (g_sub * per)),
248 (int) (ThemeEngine.Current.ColorControlDark.B + (b_sub * per)));
254 ControlPaint.Color2HBS(baseColor, out H, out I, out S);
255 int PreIntensity = Math.Max (0, I - (int) (I * 0.333f));
256 int NewIntensity = Math.Max (0, PreIntensity - (int) (PreIntensity * per));
257 return ControlPaint.HBS2Color(H, NewIntensity, S);
260 public static Color DarkDark(Color baseColor) {
261 return Dark(baseColor, 1.0f);
264 public static void DrawBorder(Graphics graphics, Rectangle bounds, Color color, ButtonBorderStyle style) {
265 int line_width_top_left = 1;
266 int line_width_bottom_right = 1;
268 if (style == ButtonBorderStyle.Inset)
269 line_width_top_left = 2;
270 if (style == ButtonBorderStyle.Outset) {
271 line_width_bottom_right = 2;
272 line_width_top_left = 2;
275 DrawBorder(graphics, bounds, color, line_width_top_left, style, color, line_width_top_left, style, color, line_width_bottom_right, style, color, line_width_bottom_right, style);
278 public static void DrawBorder( Graphics graphics, Rectangle bounds, Color leftColor, int leftWidth,
279 ButtonBorderStyle leftStyle, Color topColor, int topWidth, ButtonBorderStyle topStyle,
280 Color rightColor, int rightWidth, ButtonBorderStyle rightStyle, Color bottomColor, int bottomWidth,
281 ButtonBorderStyle bottomStyle) {
283 ThemeEngine.Current.CPDrawBorder (graphics, bounds, leftColor, leftWidth,
284 leftStyle, topColor, topWidth, topStyle, rightColor, rightWidth, rightStyle,
285 bottomColor, bottomWidth, bottomStyle);
289 public static void DrawBorder3D(Graphics graphics, Rectangle rectangle) {
290 DrawBorder3D(graphics, rectangle, Border3DStyle.Etched, Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom);
293 public static void DrawBorder3D(Graphics graphics, Rectangle rectangle, Border3DStyle style) {
294 DrawBorder3D(graphics, rectangle, style, Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom);
297 public static void DrawBorder3D(Graphics graphics, int x, int y, int width, int height) {
298 DrawBorder3D(graphics, new Rectangle(x, y, width, height), Border3DStyle.Etched, Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom);
301 public static void DrawBorder3D(Graphics graphics, int x, int y, int width, int height, Border3DStyle style) {
302 DrawBorder3D(graphics, new Rectangle(x, y, width, height), style, Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom);
305 public static void DrawBorder3D( Graphics graphics, int x, int y, int width, int height, Border3DStyle style,Border3DSide sides) {
306 DrawBorder3D( graphics, new Rectangle(x, y, width, height), style, sides);
309 public static void DrawBorder3D( Graphics graphics, Rectangle rectangle, Border3DStyle style, Border3DSide sides) {
311 ThemeEngine.Current.CPDrawBorder3D (graphics, rectangle, style, sides);
314 public static void DrawButton( Graphics graphics, int x, int y, int width, int height, ButtonState state) {
315 DrawButton(graphics, new Rectangle(x, y, width, height), state);
318 public static void DrawButton( Graphics graphics, Rectangle rectangle, ButtonState state) {
320 ThemeEngine.Current.CPDrawButton (graphics, rectangle, state);
324 public static void DrawCaptionButton(Graphics graphics, int x, int y, int width, int height, CaptionButton button, ButtonState state) {
325 DrawCaptionButton(graphics, new Rectangle(x, y, width, height), button, state);
328 public static void DrawCaptionButton(Graphics graphics, Rectangle rectangle, CaptionButton button, ButtonState state) {
330 ThemeEngine.Current.CPDrawCaptionButton (graphics, rectangle, button, state);
333 public static void DrawCheckBox(Graphics graphics, int x, int y, int width, int height, ButtonState state) {
334 DrawCheckBox(graphics, new Rectangle(x, y, width, height), state);
337 public static void DrawCheckBox(Graphics graphics, Rectangle rectangle, ButtonState state) {
339 ThemeEngine.Current.CPDrawCheckBox (graphics, rectangle, state);
342 public static void DrawComboButton(Graphics graphics, Rectangle rectangle, ButtonState state) {
344 ThemeEngine.Current.CPDrawComboButton (graphics, rectangle, state);
347 public static void DrawComboButton(Graphics graphics, int x, int y, int width, int height, ButtonState state) {
348 DrawComboButton(graphics, new Rectangle(x, y, width, height), state);
351 public static void DrawContainerGrabHandle(Graphics graphics, Rectangle bounds) {
353 ThemeEngine.Current.CPDrawContainerGrabHandle (graphics, bounds);
356 public static void DrawFocusRectangle( Graphics graphics, Rectangle rectangle) {
357 DrawFocusRectangle(graphics, rectangle, SystemColors.Control, SystemColors.ControlText);
360 public static void DrawFocusRectangle( Graphics graphics, Rectangle rectangle, Color foreColor, Color backColor) {
362 ThemeEngine.Current.CPDrawFocusRectangle (graphics, rectangle, foreColor, backColor);
365 public static void DrawGrabHandle(Graphics graphics, Rectangle rectangle, bool primary, bool enabled) {
367 ThemeEngine.Current.CPDrawGrabHandle (graphics, rectangle, primary, enabled);
370 public static void DrawGrid(Graphics graphics, Rectangle area, Size pixelsBetweenDots, Color backColor) {
372 ThemeEngine.Current.CPDrawGrid (graphics, area, pixelsBetweenDots, backColor);
375 public static void DrawImageDisabled(Graphics graphics, Image image, int x, int y, Color background) {
377 ThemeEngine.Current.CPDrawImageDisabled (graphics, image, x, y, background);
380 public static void DrawLockedFrame(Graphics graphics, Rectangle rectangle, bool primary) {
382 ThemeEngine.Current.CPDrawLockedFrame (graphics, rectangle, primary);
385 public static void DrawMenuGlyph(Graphics graphics, Rectangle rectangle, MenuGlyph glyph) {
387 ThemeEngine.Current.CPDrawMenuGlyph (graphics, rectangle, glyph, ThemeEngine.Current.ColorMenuText);
390 public static void DrawMenuGlyph(Graphics graphics, int x, int y, int width, int height, MenuGlyph glyph) {
391 DrawMenuGlyph(graphics, new Rectangle(x, y, width, height), glyph);
394 public static void DrawMixedCheckBox(Graphics graphics, Rectangle rectangle, ButtonState state) {
395 DrawCheckBox(graphics, rectangle, state);
398 public static void DrawMixedCheckBox(Graphics graphics, int x, int y, int width, int height, ButtonState state) {
399 DrawMixedCheckBox(graphics, new Rectangle(x, y, width, height), state);
403 public static void DrawRadioButton(Graphics graphics, int x, int y, int width, int height, ButtonState state) {
404 DrawRadioButton(graphics, new Rectangle(x, y, width, height), state);
407 public static void DrawRadioButton(Graphics graphics, Rectangle rectangle, ButtonState state) {
409 ThemeEngine.Current.CPDrawRadioButton (graphics, rectangle, state);
412 [MonoTODO("Figure out a good System.Drawing way for XOR drawing")]
413 private static bool DRFNotImpl = false;
414 public static void DrawReversibleFrame(Rectangle rectangle, Color backColor, FrameStyle style) {
417 Console.WriteLine("NOT IMPLEMENTED: FillReversibleRectangle(Rectangle rectangle, Color backColor)");
419 //throw new NotImplementedException();
422 [MonoTODO("Figure out a good System.Drawing way for XOR drawing")]
423 private static bool DRLNotImpl = false;
424 public static void DrawReversibleLine(Point start, Point end, Color backColor) {
427 Console.WriteLine("NOT IMPLEMENTED: FillReversibleRectangle(Rectangle rectangle, Color backColor)");
429 //throw new NotImplementedException();
432 [MonoTODO("Figure out a good System.Drawing way for XOR drawing")]
433 private static bool FRRNotImpl = false;
434 public static void FillReversibleRectangle(Rectangle rectangle, Color backColor) {
437 Console.WriteLine("NOT IMPLEMENTED: FillReversibleRectangle(Rectangle rectangle, Color backColor)");
439 //throw new NotImplementedException();
443 public static void DrawScrollButton (Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state) {
444 ThemeEngine.Current.CPDrawScrollButton (graphics, new Rectangle(x, y, width, height), button, state);
447 public static void DrawScrollButton (Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state) {
448 ThemeEngine.Current.CPDrawScrollButton (graphics, rectangle, button, state);
452 private static bool DSFNotImpl = false;
453 public static void DrawSelectionFrame(Graphics graphics, bool active, Rectangle outsideRect, Rectangle insideRect, Color backColor) {
456 Console.WriteLine("NOT IMPLEMENTED: DrawSelectionFrame(Graphics graphics, bool active, Rectangle outsideRect, Rectangle insideRect, Color backColor)");
458 //throw new NotImplementedException();
461 public static void DrawSizeGrip (Graphics graphics, Color backColor, Rectangle bounds)
463 ThemeEngine.Current.CPDrawSizeGrip (graphics, backColor, bounds);
466 public static void DrawSizeGrip(Graphics graphics, Color backColor, int x, int y, int width, int height) {
467 DrawSizeGrip(graphics, backColor, new Rectangle(x, y, width, height));
470 public static void DrawStringDisabled(Graphics graphics, string s, Font font, Color color, RectangleF layoutRectangle, StringFormat format) {
472 ThemeEngine.Current.CPDrawStringDisabled (graphics, s, font, color, layoutRectangle, format);
474 #endregion // Public Static Methods