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Add basic color picker bundles.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@13761 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Alexander Malmberg
parent
405666288c
commit
58ffd50370
24 changed files with 2213 additions and 0 deletions
628
ColorPickers/GSStandardColorPicker.m
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628
ColorPickers/GSStandardColorPicker.m
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/* GSStandardColorPicker.m
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Copyright (C) 2001 Free Software Foundation, Inc.
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Author: Fred Kiefer <FredKiefer@gmx.de>
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Date: Febuary 2001
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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 <Foundation/Foundation.h>
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#include <AppKit/AppKit.h>
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#include <AppKit/GSVbox.h>
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#include <AppKit/GSHbox.h>
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#include "GSRGBColorPicker.h"
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#include "GSHSBColorPicker.h"
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#include "GSCMYKColorPicker.h"
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#include "GSGrayColorPicker.h"
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@interface GSStandardColorPicker: NSColorPicker <NSColorPickingCustom>
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{
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GSTable *baseView;
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NSBox *pickerBox;
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NSButtonCell *imageCell;
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NSMatrix *pickerMatrix;
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NSMutableArray *pickers;
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id<NSColorPickingCustom, NSColorPickingDefault> currentPicker;
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}
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- (void) loadViews;
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- (void) _showNewPicker: (id) sender;
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@end
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@implementation GSStandardColorPicker
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- (void) dealloc
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{
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RELEASE(pickers);
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RELEASE(pickerBox);
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RELEASE(pickerMatrix);
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RELEASE(baseView);
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[super dealloc];
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}
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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 | NSColorPanelHSBModeMask |
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NSColorPanelCMYKModeMask | NSColorPanelGrayModeMask))
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{
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NSColorPicker *picker;
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pickers = [[NSMutableArray alloc] init];
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picker = [[GSGrayColorPicker alloc] initWithPickerMask: aMask
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colorPanel: colorPanel];
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if (picker != nil)
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{
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[pickers addObject: picker];
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RELEASE(picker);
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}
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picker = [[GSRGBColorPicker alloc] initWithPickerMask: aMask
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colorPanel: colorPanel];
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if (picker != nil)
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{
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[pickers addObject: picker];
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RELEASE(picker);
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}
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picker = [[GSCMYKColorPicker alloc] initWithPickerMask: aMask
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colorPanel: colorPanel];
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if (picker != nil)
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{
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[pickers addObject: picker];
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RELEASE(picker);
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}
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picker = [[GSHSBColorPicker alloc] initWithPickerMask: aMask
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colorPanel: colorPanel];
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if (picker != nil)
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{
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[pickers addObject: picker];
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RELEASE(picker);
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}
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currentPicker = [pickers lastObject];
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return [super initWithPickerMask: aMask
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colorPanel: colorPanel];
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}
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RELEASE(self);
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return nil;
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}
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- (int)currentMode
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{
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return [currentPicker currentMode];
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}
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- (void)setMode:(int)mode
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{
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int i, count;
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if (mode == [self currentMode])
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return;
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count = [pickers count];
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for (i = 0; i < count; i++)
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{
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if ([[pickers objectAtIndex: i] supportsMode: mode])
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{
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[pickerMatrix selectCellWithTag: i];
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[self _showNewPicker: pickerMatrix];
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[currentPicker setMode: mode];
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break;
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}
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}
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}
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- (BOOL)supportsMode:(int)mode
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{
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return ((mode == NSGrayModeColorPanel) ||
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(mode == NSRGBModeColorPanel) ||
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(mode == NSCMYKModeColorPanel) ||
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(mode == NSHSBModeColorPanel));
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}
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- (void)insertNewButtonImage:(NSImage *)newImage
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in:(NSButtonCell *)newButtonCell
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{
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// Store the image button cell
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imageCell = newButtonCell;
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[super insertNewButtonImage: newImage
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in: newButtonCell];
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}
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- (NSView *)provideNewView:(BOOL)initialRequest
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{
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if (initialRequest)
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{
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[self loadViews];
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}
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return baseView;
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}
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- (NSImage *)provideNewButtonImage
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{
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return [currentPicker provideNewButtonImage];
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}
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- (void)setColor:(NSColor *)color
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{
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[currentPicker setColor: color];
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}
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- (void) loadViews
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{
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NSEnumerator *enumerator;
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id<NSColorPickingCustom, NSColorPickingDefault> picker;
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NSButtonCell *cell;
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NSMutableArray *cells = [NSMutableArray new];
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int i, count;
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// Initaliase all the sub pickers
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enumerator = [pickers objectEnumerator];
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while ((picker = [enumerator nextObject]) != nil)
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[picker provideNewView: YES];
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baseView = [[GSTable alloc] initWithNumberOfRows: 3 numberOfColumns: 1];
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[baseView setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
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[baseView setYResizingEnabled: NO forRow: 1];
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[baseView setYResizingEnabled: NO forRow: 2];
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// Prototype cell for the matrix
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cell = [[NSButtonCell alloc] initImageCell: nil];
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[cell setButtonType: NSOnOffButton];
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[cell setBordered: YES];
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pickerMatrix = [[NSMatrix alloc] initWithFrame: NSMakeRect(0,0,0,0)
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mode: NSRadioModeMatrix
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prototype: cell
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numberOfRows: 0
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numberOfColumns: 0];
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RELEASE(cell);
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[pickerMatrix setAutoresizingMask: (NSViewWidthSizable | NSViewHeightSizable)];
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[pickerMatrix setIntercellSpacing: NSMakeSize(1, 0)];
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[pickerMatrix setAutosizesCells: YES];
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count = [pickers count];
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for (i = 0; i < count; i++)
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{
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cell = [[pickerMatrix prototype] copy];
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[cell setTag: i];
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picker = [pickers objectAtIndex: i];
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[picker insertNewButtonImage: [picker provideNewButtonImage] in: cell];
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[cells addObject: cell];
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RELEASE(cell);
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}
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[pickerMatrix addRowWithCells: cells];
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[pickerMatrix setCellSize: NSMakeSize(1, 36)];
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[pickerMatrix setTarget: self];
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[pickerMatrix setAction: @selector(_showNewPicker:)];
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pickerBox = [[NSBox alloc] init];
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[pickerBox setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
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[baseView putView: pickerBox
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atRow: 0
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column: 0
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withMargins: 0];
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[pickerBox setTitlePosition: NSNoTitle];
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[pickerBox setBorderType: NSNoBorder];
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[pickerBox setContentView: [currentPicker provideNewView: NO]];
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[baseView putView: pickerMatrix
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atRow: 1
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column: 0
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withMargins: 0];
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{
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NSBox *b = [[NSBox alloc] initWithFrame: NSMakeRect(0,0,0,2)];
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[b setAutoresizingMask: NSViewWidthSizable];
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[b setTitlePosition: NSNoTitle];
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[b setBorderType: NSGrooveBorder];
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[baseView putView: b
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atRow: 2
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column: 0
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withMinXMargin: 0
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maxXMargin: 0
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minYMargin: 4
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maxYMargin: 0];
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DESTROY(b);
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}
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}
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- (void) _showNewPicker: (id) sender
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{
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NSView *currentView = [currentPicker provideNewView: NO];
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//NSLog(@"Old View size %@", NSStringFromRect([currentView frame]));
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currentPicker = [pickers objectAtIndex: [sender selectedColumn]];
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[currentPicker setColor: [_colorPanel color]];
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//NSLog(@"Base View size %@", NSStringFromRect([baseView frame]));
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/* [baseView putView: [currentPicker provideNewView: NO]
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atRow: 0
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column: 0
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withMargins: 0];*/
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[pickerBox setContentView: [currentPicker provideNewView: NO]];
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currentView = [currentPicker provideNewView: NO];
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//NSLog(@"New View size %@", NSStringFromRect([currentView frame]));
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// Show the new image
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[imageCell setImage: [[sender selectedCell] image]];
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}
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@end
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#include "GSStandardColorPicker.h"
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#include <AppKit/GSVbox.h>
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#include <AppKit/GSHbox.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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for (i = r.origin.x; i < r.origin.x + 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, 0, 0); break;
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case 2: PSsetrgbcolor(0, f, 0); break;
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case 3: PSsetrgbcolor(0, 0, f); break;
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case 4: PSsetcmykcolor(f, 0, 0, 0); break;
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case 5: PSsetcmykcolor(0, f, 0, 0); break;
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case 6: PSsetcmykcolor(0, 0, f, 0); break;
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case 7: PSsetcmykcolor(0, 0, 0, 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.origin.x + 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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if (_isVertical == NO)
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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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[controlView lockFocus];
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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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[controlView unlockFocus];
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}
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- (float) 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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@implementation GSStandardCSColorPicker
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- (void) dealloc
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{
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int i;
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for (i = 0; i < numFields; i++)
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{
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RELEASE(sliders[i]);
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RELEASE(fields[i]);
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}
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RELEASE(baseView);
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[super dealloc];
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}
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- (int)currentMode
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{
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return currentMode;
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}
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- (BOOL)supportsMode:(int)mode
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{
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return currentMode == NSRGBModeColorPanel;
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}
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- (NSView *)provideNewView:(BOOL)initialRequest
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{
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if (initialRequest)
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{
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[self loadViews];
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}
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return baseView;
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}
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- (void)setColor:(NSColor *)color
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{
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[self subclassResponsibility: _cmd];
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}
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- (void) loadViews
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{
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int i;
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baseView = [[GSTable alloc] initWithNumberOfRows: numFields + 2 numberOfColumns: 2];
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/* keep a single resizable but empty row at the bottom so it sucks up any
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extra space in the box that contains us */
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for (i = 1; i < numFields + 2; i++)
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[baseView setYResizingEnabled: NO forRow: i];
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[baseView setXResizingEnabled: YES forColumn: 0];
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[baseView setXResizingEnabled: NO forColumn: 1];
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[baseView setAutoresizingMask: NSViewWidthSizable | NSViewMinYMargin];
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for (i = 0; i < numFields; i++)
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{
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NSSlider *s;
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s = sliders[i] = [[NSSlider alloc] initWithFrame: NSMakeRect(0, 0, 0, 16)];
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[s setCell: [[GSColorSliderCell alloc] init]];
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[s setContinuous: YES];
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[s setMinValue: 0.0];
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[s setTitle: names[i]];
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[s setTarget: self];
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[s setAction: @selector(sliderChanged:)];
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[[s cell] setBezeled: YES];
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[s setAutoresizingMask: NSViewWidthSizable];
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[baseView putView: s
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atRow: numFields - i
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column: 0
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withMinXMargin: 0
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maxXMargin: 0
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minYMargin: 0
|
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maxYMargin: i?6:2];
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}
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if (maxValue)
|
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{
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NSTextField *tv;
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GSHbox *hb=[[GSHbox alloc] init];
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tv=[[NSTextField alloc] init];
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[tv setStringValue: @"0"];
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[tv setEditable: 0];
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[tv setFont: [NSFont userFontOfSize: 10.0]];
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[tv setTextColor: [NSColor darkGrayColor]];
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[tv setDrawsBackground: NO];
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[tv setBordered: NO];
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[tv setSelectable: NO];
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[tv setBezeled: NO];
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[tv sizeToFit];
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[tv setAutoresizingMask: NSViewMaxXMargin];
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[hb addView: tv];
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DESTROY(tv);
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tv=[[NSTextField alloc] init];
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[tv setIntValue: maxValue];
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[tv setEditable: 0];
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[tv setFont: [NSFont userFontOfSize: 10.0]];
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[tv setTextColor: [NSColor darkGrayColor]];
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[tv setDrawsBackground: NO];
|
||||
[tv setBordered: NO];
|
||||
[tv setSelectable: NO];
|
||||
[tv setBezeled: NO];
|
||||
[tv sizeToFit];
|
||||
[tv setAutoresizingMask: NSViewMinXMargin];
|
||||
[hb addView: tv];
|
||||
DESTROY(tv);
|
||||
|
||||
[hb setAutoresizingMask: NSViewWidthSizable];
|
||||
[baseView putView: hb
|
||||
atRow: numFields + 1
|
||||
column: 0
|
||||
withMargins: 0];
|
||||
DESTROY(hb);
|
||||
}
|
||||
else
|
||||
{
|
||||
NSTextField *tv;
|
||||
NSView *v;
|
||||
NSRect frame;
|
||||
|
||||
tv=[[NSTextField alloc] init];
|
||||
[tv setStringValue: @"0"];
|
||||
[tv setEditable: 0];
|
||||
[tv setFont: [NSFont userFontOfSize: 10.0]];
|
||||
[tv setTextColor: [NSColor darkGrayColor]];
|
||||
[tv setDrawsBackground: NO];
|
||||
[tv setBordered: NO];
|
||||
[tv setSelectable: NO];
|
||||
[tv setBezeled: NO];
|
||||
[tv sizeToFit];
|
||||
frame=[tv frame];
|
||||
DESTROY(tv);
|
||||
v = [[NSView alloc] initWithFrame: frame];
|
||||
[baseView putView: v
|
||||
atRow: numFields + 1
|
||||
column: 0
|
||||
withMargins: 0];
|
||||
DESTROY(v);
|
||||
}
|
||||
|
||||
for (i = 0; i < numFields; i++)
|
||||
{
|
||||
NSTextField *f;
|
||||
f = fields[i] = [[NSTextField alloc] init];
|
||||
[f setStringValue: @"255"]; /* just to get a good size */
|
||||
[f setFont: [NSFont userFontOfSize: 10.0]];
|
||||
[f sizeToFit];
|
||||
[f setFrameSize: NSMakeSize([f frame].size.width * 1.5, [f frame].size.height)];
|
||||
[f setDelegate: self];
|
||||
[baseView putView: f
|
||||
atRow: numFields - i
|
||||
column: 1
|
||||
withMinXMargin: 3
|
||||
maxXMargin: 0
|
||||
minYMargin: 0
|
||||
maxYMargin: 0];
|
||||
}
|
||||
}
|
||||
|
||||
- (void) sliderChanged: (id) sender
|
||||
{
|
||||
int i;
|
||||
|
||||
if (updating)
|
||||
return;
|
||||
updating = YES;
|
||||
|
||||
for (i = 0; i <numFields; i++)
|
||||
{
|
||||
values[i] = [sliders[i] floatValue];
|
||||
[fields[i] setIntValue: (int)values[i]];
|
||||
}
|
||||
|
||||
[self _setColorFromValues];
|
||||
|
||||
updating = NO;
|
||||
}
|
||||
|
||||
-(void) controlTextDidChange: (NSNotification *)n
|
||||
{
|
||||
int i;
|
||||
|
||||
if (updating)
|
||||
return;
|
||||
updating = YES;
|
||||
|
||||
for (i = 0; i <numFields; i++)
|
||||
{
|
||||
values[i] = [fields[i] floatValue];
|
||||
[sliders[i] setIntValue: (int)values[i]];
|
||||
}
|
||||
|
||||
[self _setColorFromValues];
|
||||
|
||||
updating = NO;
|
||||
}
|
||||
|
||||
-(void) _valuesChanged
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i <numFields; i++)
|
||||
{
|
||||
[fields[i] setIntValue: (int)values[i]];
|
||||
[sliders[i] setIntValue: (int)values[i]];
|
||||
}
|
||||
}
|
||||
|
||||
-(void) _setColorFromValues
|
||||
{
|
||||
[self subclassResponsibility: _cmd];
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue