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GSColorSliderCell: Move to libs-gui (#321)
This class is shared between the StandardPicker bundle and the WheelPicker bundles. Exposing a class with the same name in two separate bundles results in undefined behavior. Move this class to a shared module (libs-gui in this case) to resolve that.
This commit is contained in:
Frederik Carlier
GitHub
parent
82717eefec
commit
68e2716626
4 changed files with 7 additions and 6 deletions
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@ -373,7 +373,8 @@ GSCSLinearExpression.m \
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GSCSStrength.m \
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GSCSEditInfo.m \
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GSCSEditVariableManager.m \
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GSCSTableau.m
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GSCSTableau.m \
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GSColorSliderCell.m
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# Turn off NSMenuItem warning that NSMenuItem conforms to <NSObject>,
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# but does not implement <NSObject>'s methods itself (it inherits
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44
Source/GSColorSliderCell.h
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44
Source/GSColorSliderCell.h
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@ -0,0 +1,44 @@
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/* GSColorSliderCell.h
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Copyright (C) 2007 Free Software Foundation, Inc.
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Author: Fred Kiefer <FredKiefer@gmx.de>
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Date: December 2007
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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 library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef GSColorSliderCell_h
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#define GSColorSliderCell_h
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#include <AppKit/NSSliderCell.h>
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APPKIT_EXPORT_CLASS
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@interface GSColorSliderCell : NSSliderCell
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{
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int mode;
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float values[3];
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}
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-(void) _setColorSliderCellMode: (int)m;
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-(void) _setColorSliderCellValues: (float)a : (float)b : (float)c;
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@end
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#endif
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196
Source/GSColorSliderCell.m
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196
Source/GSColorSliderCell.m
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@ -0,0 +1,196 @@
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/* GSColorSliderCell.m
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Copyright (C) 2007 Free Software Foundation, Inc.
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Author: Fred Kiefer <FredKiefer@gmx.de>
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Date: December 2007
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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 library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <Foundation/Foundation.h>
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#include <AppKit/AppKit.h>
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#include "GSColorSliderCell.h"
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#define KNOB_WIDTH 6
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@implementation GSColorSliderCell : NSSliderCell
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-(void) _setColorSliderCellMode: (int)m
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{
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mode = m;
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switch (mode)
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{
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case 0:
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case 1:
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case 2:
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case 3:
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case 10:
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[_titleCell setTextColor: [NSColor whiteColor]];
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break;
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case 4:
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case 5:
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case 6:
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case 7:
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[_titleCell setTextColor: [NSColor blackColor]];
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break;
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}
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[_titleCell setAlignment: NSLeftTextAlignment];
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}
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-(void) _setColorSliderCellValues: (float)a : (float)b : (float)c
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{
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values[0] = a;
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values[1] = b;
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values[2] = c;
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if (mode == 8 || mode == 9)
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{
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if (c > 0.7)
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[_titleCell setTextColor: [NSColor blackColor]];
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else
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[_titleCell setTextColor: [NSColor whiteColor]];
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}
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}
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- (NSRect) knobRectFlipped: (BOOL)flipped
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{
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NSPoint origin;
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float floatValue = [self floatValue];
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if (_isVertical && flipped)
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{
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floatValue = _maxValue + _minValue - floatValue;
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}
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floatValue = (floatValue - _minValue) / (_maxValue - _minValue);
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origin = _trackRect.origin;
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if (_isVertical == YES)
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{
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origin.y += (_trackRect.size.height - KNOB_WIDTH) * floatValue;
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return NSMakeRect (origin.x, origin.y, _trackRect.size.width, KNOB_WIDTH);
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}
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else
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{
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origin.x += (_trackRect.size.width - KNOB_WIDTH) * floatValue;
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return NSMakeRect (origin.x, origin.y, KNOB_WIDTH, _trackRect.size.height);
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}
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}
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- (void) drawKnob: (NSRect)knobRect
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{
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[[NSColor blackColor] set];
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NSDrawButton(knobRect, knobRect);
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}
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-(void) drawBarInside: (NSRect)r flipped: (BOOL)flipped
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{
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float i, f;
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PSsetalpha(1);
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if (_isVertical)
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{
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for (i = 0; i < r.size.height; i += 1)
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{
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f = (0.5 + i) / r.size.height;
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if (flipped)
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{
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f = 1 - f;
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}
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switch (mode)
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{
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case 0: PSsetgray(f); break;
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case 1: PSsetrgbcolor(f, values[1], values[2]); break;
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case 2: PSsetrgbcolor(values[0], f, values[2]); break;
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case 3: PSsetrgbcolor(values[0], values[1], f); break;
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case 4: PSsetcmykcolor(f, values[1], values[2], 0); break;
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case 5: PSsetcmykcolor(values[0], f, values[2], 0); break;
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case 6: PSsetcmykcolor(values[0], values[1], f, 0); break;
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case 7: PSsetcmykcolor(values[0], values[1], values[2], f); break;
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case 8: PSsethsbcolor(f, values[1], values[2]); break;
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case 9: PSsethsbcolor(values[0], f, values[2]); break;
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case 10: PSsethsbcolor(values[0], values[1], f); break;
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}
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if (i + 1 < r.size.height)
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PSrectfill(r.origin.x, i + r.origin.y, r.size.width, 1);
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else
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PSrectfill(r.origin.x, i + r.origin.y, r.size.width, r.size.height - i);
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}
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}
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else
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{
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for (i = 0; i < r.size.width; i += 1)
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{
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f = (0.5 + i) / r.size.width;
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switch (mode)
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{
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case 0: PSsetgray(f); break;
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case 1: PSsetrgbcolor(f, values[1], values[2]); break;
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case 2: PSsetrgbcolor(values[0], f, values[2]); break;
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case 3: PSsetrgbcolor(values[0], values[1], f); break;
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case 4: PSsetcmykcolor(f, values[1], values[2], 0); break;
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case 5: PSsetcmykcolor(values[0], f, values[2], 0); break;
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case 6: PSsetcmykcolor(values[0], values[1], f, 0); break;
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case 7: PSsetcmykcolor(values[0], values[1], values[2], f); break;
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case 8: PSsethsbcolor(f, values[1], values[2]); break;
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case 9: PSsethsbcolor(values[0], f, values[2]); break;
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case 10: PSsethsbcolor(values[0], values[1], f); break;
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}
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if (i + 1 < r.size.width)
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PSrectfill(i, r.origin.y, 1, r.size.height);
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else
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PSrectfill(i, r.origin.y, r.size.width - i, r.size.height);
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}
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[_titleCell drawInteriorWithFrame: r inView: _control_view];
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}
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}
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-(void) drawInteriorWithFrame: (NSRect)cellFrame inView: (NSView *)controlView
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{
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_isVertical = (cellFrame.size.height > cellFrame.size.width);
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cellFrame = [self drawingRectForBounds: cellFrame];
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cellFrame.origin.x -= 1;
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cellFrame.origin.y -= 1;
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cellFrame.size.width += 2;
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cellFrame.size.height += 2;
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_trackRect = cellFrame;
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[self drawBarInside: cellFrame flipped: [controlView isFlipped]];
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[self drawKnob];
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}
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- (CGFloat) knobThickness
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{
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return KNOB_WIDTH;
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}
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@end
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