/
ColorElement.m
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/
ColorElement.m
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/* ColorElement.m
*
* Copyright (C) 2006-2019 Free Software Foundation, Inc.
*
* Author: Richard Frith-Macdonald <rfm@gnu.org>
* Date: 2006
*
* This file is part of GNUstep.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
*/
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#import <GNUstepGUI/GSHbox.h>
#import <GNUstepGUI/GSVbox.h>
#import <GNUstepGUI/GSTheme.h>
#import "AppController.h"
#import "ThemeDocument.h"
#import "ColorElement.h"
@implementation ColorElement
/**
* Basic set of 33 system colors; the default values are
* defined inside NSColor in gnustep-gui.
*/
static NSArray *systemColorNames;
/**
* Extra colors use by GSTheme. Each of these names
* is associated with a normal color, a highlighted color,
* and a selected color.
*/
static NSArray *extraColorNames;
+ (void) initialize
{
if (self == [ColorElement class])
{
// This list should not be changed
systemColorNames = [[NSArray alloc] initWithObjects:
@"alternateRowBackgroundColor",
@"alternateSelectedControlColor",
@"alternateSelectedControlTextColor",
@"controlBackgroundColor",
@"controlColor",
@"controlDarkShadowColor",
@"controlHighlightColor",
@"controlLightHighlightColor",
@"controlShadowColor",
@"controlTextColor",
@"disabledControlTextColor",
@"gridColor",
@"headerColor",
@"headerTextColor",
@"highlightColor",
@"nameboardFocusIndicatorColor",
@"knobColor",
@"rowBackgroundColor",
@"scrollBarColor",
@"secondarySelectedControlColor",
@"selectedControlColor",
@"selectedControlTextColor",
@"selectedKnobColor",
@"selectedMenuItemColor",
@"selectedMenuItemTextColor",
@"selectedTextBackgroundColor",
@"selectedTextColor",
@"shadowColor",
@"textBackgroundColor",
@"textColor",
@"toolTipColor",
@"toolTipTextColor",
@"windowBackgroundColor",
@"windowFrameColor",
@"windowFrameTextColor",
nil];
/* Feel free to add extra colors here as they are added
* in GSThemeDrawing.m
*/
extraColorNames = [[NSArray alloc] initWithObjects:
@"toolbarBackgroundColor",
@"toolbarBorderColor",
@"menuBackgroundColor",
@"menuItemBackgroundColor",
@"menuBorderColor",
@"menuBarBackgroundColor",
@"menuBarBorderColor",
@"menuSeparatorColor",
@"GSMenuBar",
@"GSMenuBarTitle",
@"tableHeaderTextColor",
@"keyWindowFrameTextColor",
@"normalWindowFrameTextColor",
@"mainWindowFrameTextColor",
@"windowBorderColor",
@"browserHeaderTextColor",
@"NSScrollView",
@"highlightedTableRowBackgroundColor",
@"highlightedTableRowTextColor",
nil];
}
}
- (NSTextField *) makeTextFieldWithLabel: (NSString *)aLabel
{
NSTextField *text = [[NSTextField alloc] init];
[text setEditable: NO];
[text setBezeled: NO];
[text setDrawsBackground: NO];
[text setStringValue: aLabel];
[text sizeToFit];
[text setAutoresizingMask: (NSViewMinYMargin | NSViewMaxYMargin)];
return AUTORELEASE(text);
}
- (NSTextField *) makeBoldLabel: (NSString *)aLabel
{
NSTextField *text = [self makeTextFieldWithLabel: aLabel];
[text setFont: [NSFont boldSystemFontOfSize: 12.0]];
[text setSelectable: NO];
[text sizeToFit];
return text;
}
- (NSColorWell *) makeColorWellWithTag: (NSInteger)aTag
color: (NSColor *)aColor
{
NSColorWell *color;
color = [[NSColorWell alloc] initWithFrame: NSMakeRect (0, 0, 50, 30)];
[color setTag: aTag];
[color setTarget: self];
[color setAction: @selector(takeColorFrom:)];
[color setColor: aColor];
[color setAutoresizingMask: NSViewMinXMargin];
return AUTORELEASE(color);
}
- (NSColorWell *) makeColorWellWithName: (NSString *)aName
isSystem: (BOOL)system
state: (GSThemeControlState)state
{
int tag;
NSColor *color;
tag = [self tagForName: aName isSystem: system state: state];
color = [self colorForName: aName isSystem: system state: state];
return [self makeColorWellWithTag: tag color: color];
}
- (GSVbox *) makeSystemColorListVbox
{
GSVbox *vbox = [[GSVbox new] autorelease];
int i;
int count = [systemColorNames count];
[vbox setDefaultMinYMargin: 2];
[vbox setBorder: 2];
for (i = 0; i < count; i++)
{
GSHbox *hbox = [[[GSHbox alloc] init] autorelease];
NSString *name = [systemColorNames objectAtIndex: i];
[hbox setDefaultMinXMargin: 10];
[hbox addView: [self makeTextFieldWithLabel: name]
enablingXResizing: YES];
[hbox addView: [self makeColorWellWithName: name isSystem: YES state: 0]
enablingXResizing: NO];
[hbox setAutoresizingMask: NSViewWidthSizable];
[vbox addView: hbox];
}
return vbox;
}
- (GSVbox *) makeExtraColorListVbox
{
GSVbox *vbox = [[GSVbox new] autorelease];
int i;
int count = [extraColorNames count];
[vbox setDefaultMinYMargin: 2];
[vbox setBorder: 2];
for (i = 0; i < count; i++)
{
GSHbox *hbox = [[[GSHbox alloc] init] autorelease];
NSString *name = [extraColorNames objectAtIndex: i];
[hbox setDefaultMinXMargin: 10];
[hbox addView: [self makeTextFieldWithLabel: name]
enablingXResizing: YES];
[hbox addView:
[self makeColorWellWithName: name
isSystem: NO
state: GSThemeNormalState]
enablingXResizing: NO];
[hbox addView:
[self makeColorWellWithName: name
isSystem: NO
state: GSThemeSelectedState]
enablingXResizing: NO];
[hbox addView:
[self makeColorWellWithName: name
isSystem: NO
state: GSThemeHighlightedState]
enablingXResizing: NO];
[hbox setAutoresizingMask: NSViewWidthSizable];
[vbox addView: hbox];
}
// Labels
{
GSHbox *hbox = [[GSHbox alloc] init];
[hbox setDefaultMinXMargin: 10];
[hbox addView: [self makeBoldLabel: @"Name"] enablingXResizing: YES];
[hbox addView: [self makeBoldLabel: @"Normal"] enablingXResizing: NO];
[hbox addView: [self makeBoldLabel: @"Selected"] enablingXResizing: NO];
[hbox addView: [self makeBoldLabel: @"Highlighted"] enablingXResizing: NO];
[hbox setAutoresizingMask: NSViewWidthSizable];
[vbox addView: hbox];
RELEASE(hbox);
}
return vbox;
}
- (NSScrollView *) makeScrollView
{
NSScrollView *scrollView;
GSVbox *vbox;
vbox = [[GSVbox alloc] init];
[vbox addView: [self makeExtraColorListVbox]];
[vbox addView: [self makeBoldLabel: @"Extra Colors"]];
[vbox addView: [self makeSystemColorListVbox]];
[vbox addView: [self makeBoldLabel: @"System Colors"]];
scrollView
= [[NSScrollView alloc] initWithFrame: NSMakeRect (0, 0, 150, 300)];
[scrollView setDocumentView: vbox];
RELEASE(vbox);
[scrollView setHasHorizontalScroller: NO];
[scrollView setHasVerticalScroller: YES];
[scrollView setBorderType: NSBezelBorder];
[scrollView setAutoresizingMask: (NSViewWidthSizable | NSViewHeightSizable)];
return AUTORELEASE(scrollView);
}
- (void) selectAt: (NSPoint)mouse
{
if (ignoreSelectAt)
return;
ASSIGN(inspector, [self makeScrollView]);
[super selectAt: mouse];
}
- (NSString*) title
{
return @"Colors";
}
- (void) takeColorFrom: (id)sender
{
NSInteger tag = [sender tag];
NSColor *color = [(NSColorWell*)sender color];
if (color != nil)
{
NSString *name = [self nameForTag: tag];
BOOL system = [self tagIsSystem: tag];
GSThemeControlState state = [self themeControlStateForTag: tag];
ignoreSelectAt = YES;
[self setColor: color forName: name isSystem: system state: state];
ignoreSelectAt = NO;
}
}
- (NSColor *) colorForName: (NSString *)aName
isSystem: (BOOL)system
state: (GSThemeControlState)state
{
NSColor *result = nil;
if (system)
{
result = [owner colorForKey: aName];
}
else
{
if (state == GSThemeNormalState)
{
// do nothing
}
else if (state == GSThemeHighlightedState)
{
aName = [aName stringByAppendingString: @"Highlighted"];
}
else if (state == GSThemeSelectedState)
{
aName = [aName stringByAppendingString: @"Selected"];
}
else
{
NSLog(@"Unsupported theme state");
}
result = [owner extraColorForKey: aName];
}
if (result == nil)
{
//NSLog(@"Theme does not currently define %@", aName);
// FIXME: Show a "set color" button rather than pretending the color is set to clear
result = [NSColor clearColor];
}
return result;
}
- (void) setColor: (NSColor *)aColor
forName: (NSString *)aName
isSystem: (BOOL)system
state: (GSThemeControlState)state
{
if (system)
{
[owner setColor: aColor forKey: aName];
}
else
{
if (state == GSThemeNormalState)
{
// do nothing
}
else if (state == GSThemeHighlightedState)
{
aName = [aName stringByAppendingString: @"Highlighted"];
}
else if (state == GSThemeSelectedState)
{
aName = [aName stringByAppendingString: @"Selected"];
}
else
{
NSLog(@"Unsupported theme state");
}
[owner setExtraColor: aColor forKey: aName];
}
}
// Ugly: map (name, isSystem, state) tuple to an integer and back
- (NSInteger) tagForName: (NSString *)aName
isSystem: (BOOL)system
state: (GSThemeControlState)state
{
const NSUInteger systemCount = [systemColorNames count];
const NSUInteger extraCount = [extraColorNames count];
NSInteger result = 0;
if (system)
{
result = [systemColorNames indexOfObject: aName];
}
else
{
NSInteger indexInExtraArray = [extraColorNames indexOfObject: aName];
result += (state * extraCount);
result += indexInExtraArray;
result += systemCount;
}
return result;
}
- (NSString *) nameForTag: (NSInteger)tag
{
const NSUInteger systemCount = [systemColorNames count];
const NSUInteger extraCount = [extraColorNames count];
if (tag < systemCount)
{
return [systemColorNames objectAtIndex: tag];
}
else
{
tag -= systemCount;
tag = tag % extraCount;
return [extraColorNames objectAtIndex: tag];
}
}
- (BOOL) tagIsSystem: (NSInteger)tag
{
const NSUInteger systemCount = [systemColorNames count];
return tag < systemCount;
}
- (GSThemeControlState) themeControlStateForTag: (NSInteger)tag
{
const NSUInteger systemCount = [systemColorNames count];
const NSUInteger extraCount = [extraColorNames count];
if (tag < systemCount)
{
return GSThemeNormalState;
}
else
{
tag -= systemCount;
return tag / extraCount;
}
}
@end