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109 lines
2.8 KiB
Mathematica
109 lines
2.8 KiB
Mathematica
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/* GSRGBColorPicker.m
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Copyright (C) 2000 Free Software Foundation, Inc.
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Author: Fred Kiefer <FredKiefer@gmx.de>
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Date: December 2000
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Author: Alexander Malmberg <alexander@malmberg.org>
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Date: May 2002
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This file is part of GNUstep.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "GSRGBColorPicker.h"
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@implementation GSRGBColorPicker
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- (id)initWithPickerMask:(int)aMask
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colorPanel:(NSColorPanel *)colorPanel
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{
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if (aMask & NSColorPanelRGBModeMask)
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{
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NSBundle *b;
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self = [super initWithPickerMask: aMask
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colorPanel: colorPanel];
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if (!self)
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return nil;
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b = [NSBundle bundleForClass: [self class]];
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numFields = 3;
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currentMode = NSColorPanelRGBModeMask;
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maxValue = 255;
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r_names[0] = NSLocalizedStringFromTableInBundle(@"Red",@"StandardPicker",b,@"");
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r_names[1] = NSLocalizedStringFromTableInBundle(@"Green",@"StandardPicker",b,@"");
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r_names[2] = NSLocalizedStringFromTableInBundle(@"Blue",@"StandardPicker",b,@"");
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names = r_names;
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sliders = r_sliders;
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fields = r_fields;
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values = r_values;
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return self;
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}
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RELEASE(self);
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return nil;
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}
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- (void)setColor:(NSColor *)color
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{
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float red, green, blue, alpha;
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NSColor *c;
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if (updating)
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return;
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updating = YES;
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c = [color colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
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[c getRed: &red green: &green blue: &blue alpha: &alpha];
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values[0] = red * 255;
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values[1] = green * 255;
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values[2] = blue * 255;
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[self _valuesChanged];
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updating = NO;
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}
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-(void) _setColorFromValues
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{
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float red = values[0] / 255;
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float green = values[1] / 255;
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float blue = values[2] / 255;
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float alpha = [_colorPanel alpha];
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NSColor *c = [NSColor colorWithCalibratedRed: red
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green: green
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blue: blue
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alpha: alpha];
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[_colorPanel setColor: c];
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}
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- (void) loadViews
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{
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[super loadViews];
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[sliders[0] setMaxValue: 255];
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[sliders[1] setMaxValue: 255];
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[sliders[2] setMaxValue: 255];
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[(GSColorSliderCell *)[sliders[0] cell] _setColorSliderCellMode: 1];
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[(GSColorSliderCell *)[sliders[1] cell] _setColorSliderCellMode: 2];
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[(GSColorSliderCell *)[sliders[2] cell] _setColorSliderCellMode: 3];
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}
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@end
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