adium/adium

Docs: Minor tweaks.
adium-1.5.11
2016-09-04, Robert Vehse
307f53385811
Docs: Minor tweaks.
/*
* Adium is the legal property of its developers, whose names are listed in the copyright file included
* with this source distribution.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import "AIGradientView.h"
/*!
* @class AIGradientView
* @brief A view which draws an NSGradient on itself
*
*/
@implementation AIGradientView
@synthesize startingColor, middleColor, endingColor, backgroundColor, angle;
- (id)initWithFrame:(NSRect)frame
{
if ((self = [super initWithFrame:frame])) {
backgroundColor = [NSColor colorWithCalibratedWhite:1.0f alpha:1.0f];
startingColor = nil;
middleColor = nil;
endingColor = nil;
angle = 270;
}
return self;
}
- (void)dealloc
{
[startingColor release]; startingColor = nil;
[middleColor release]; middleColor = nil;
[endingColor release]; endingColor = nil;
[backgroundColor release]; backgroundColor = nil;
[super dealloc];
}
- (void)drawRect:(NSRect)rect
{
NSRect drawingRect = [self bounds];
NSRect halfRect = drawingRect;
halfRect.size.height = halfRect.size.height / 2;
halfRect.origin.y = halfRect.size.height;
[backgroundColor set];
NSRectFill(drawingRect);
NSGradient *gradient;
NSColor *endColor;
if (startingColor) {
if (middleColor && ![startingColor isEqual:middleColor]) {
//Start to Middle
endColor = middleColor;
drawingRect = halfRect;
} else if (endingColor && ![startingColor isEqual:endingColor]) {
//Start to End
endColor = endingColor;
} else {
//Start only
endColor = startingColor;
}
gradient = [[NSGradient alloc] initWithStartingColor:startingColor
endingColor:endColor];
[gradient drawInRect:drawingRect angle:angle];
[gradient release];
}
if (middleColor) {
halfRect.origin.y = 0.0f;
if (endingColor && ![middleColor isEqual:endingColor]) {
//Middle to End
endColor = endingColor;
} else {
//Middle only
endColor = middleColor;
}
gradient = [[NSGradient alloc] initWithStartingColor:middleColor
endingColor:endColor];
[gradient drawInRect:halfRect angle:angle];
[gradient release];
}
[super drawRect:rect];
}
@end