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/* GSHSBColorPicker.m
Copyright (C) 2000 Free Software Foundation, Inc.
Author: Fred Kiefer <FredKiefer@gmx.de>
Date: December 2000
Author: Alexander Malmberg <alexander@malmberg.org>
Date: May 2002
This file is part of GNUstep.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "GSHSBColorPicker.h"
@implementation GSHSBColorPicker
- (id)initWithPickerMask:(int)aMask
colorPanel:(NSColorPanel *)colorPanel
{
if (aMask & NSColorPanelHSBModeMask)
{
NSBundle *b;
self = [super initWithPickerMask: aMask
colorPanel: colorPanel];
if (!self)
return nil;
numFields = 3;
currentMode = NSColorPanelHSBModeMask;
b = [NSBundle bundleForClass: [self class]];
r_names[0] = NSLocalizedStringFromTableInBundle(@"Hue",@"StandardPicker",b,@"");
r_names[1] = NSLocalizedStringFromTableInBundle(@"Saturation",@"StandardPicker",b,@"");
r_names[2] = NSLocalizedStringFromTableInBundle(@"Brightness",@"StandardPicker",b,@"");
names = r_names;
sliders = r_sliders;
fields = r_fields;
values = r_values;
return self;
}
RELEASE(self);
return nil;
}
- (void)setColor:(NSColor *)color
{
float hue, saturation, brightness, alpha;
NSColor *c;
if (updating)
return;
updating = YES;
c = [color colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
[c getHue: &hue saturation: &saturation brightness: &brightness alpha: &alpha];
values[0] = hue * 360;
values[1] = saturation * 100;
values[2] = brightness * 100;
[self _valuesChanged];
[(GSColorSliderCell *)[sliders[0] cell]
_setColorSliderCellValues: hue : saturation : brightness];
[(GSColorSliderCell *)[sliders[1] cell]
_setColorSliderCellValues: hue : saturation : brightness];
[(GSColorSliderCell *)[sliders[2] cell]
_setColorSliderCellValues: hue : saturation : brightness];
[sliders[0] setNeedsDisplay: YES];
[sliders[1] setNeedsDisplay: YES];
[sliders[2] setNeedsDisplay: YES];
updating = NO;
}
-(void) _setColorFromValues
{
float hue = values[0] / 360;
float saturation = values[1] / 100;
float brightness = values[2] / 100;
float alpha = [_colorPanel alpha];
NSColor *c = [NSColor colorWithCalibratedHue: hue
saturation: saturation
brightness: brightness
alpha: alpha];
[_colorPanel setColor: c];
[(GSColorSliderCell *)[sliders[0] cell]
_setColorSliderCellValues: hue : saturation : brightness];
[(GSColorSliderCell *)[sliders[1] cell]
_setColorSliderCellValues: hue : saturation : brightness];
[(GSColorSliderCell *)[sliders[2] cell]
_setColorSliderCellValues: hue : saturation : brightness];
[sliders[0] setNeedsDisplay: YES];
[sliders[1] setNeedsDisplay: YES];
[sliders[2] setNeedsDisplay: YES];
}
- (void) loadViews
{
[super loadViews];
[sliders[0] setMaxValue: 360];
[sliders[1] setMaxValue: 100];
[sliders[2] setMaxValue: 100];
[(GSColorSliderCell *)[sliders[0] cell] _setColorSliderCellMode: 8];
[(GSColorSliderCell *)[sliders[1] cell] _setColorSliderCellMode: 9];
[(GSColorSliderCell *)[sliders[2] cell] _setColorSliderCellMode: 10];
}
@end
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