1/****************************************************************************** 2 * $Id: FilterBarView.m 13251 2012-03-13 02:52:11Z livings124 $ 3 * 4 * Copyright (c) 2011-2012 Transmission authors and contributors 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 *****************************************************************************/ 24 25#import "FilterBarView.h" 26 27@implementation FilterBarView 28 29- (id) initWithFrame: (NSRect) rect 30{ 31 if ((self = [super initWithFrame: rect])) 32 { 33 NSColor * lightColor = [NSColor colorWithCalibratedRed: 235.0/255.0 green: 235.0/255.0 blue: 235.0/255.0 alpha: 1.0]; 34 NSColor * darkColor = [NSColor colorWithCalibratedRed: 205.0/255.0 green: 205.0/255.0 blue: 205.0/255.0 alpha: 1.0]; 35 fGradient = [[NSGradient alloc] initWithStartingColor: lightColor endingColor: darkColor]; 36 } 37 return self; 38} 39 40- (void) dealloc 41{ 42 [fGradient release]; 43 [super dealloc]; 44} 45 46- (BOOL) mouseDownCanMoveWindow 47{ 48 return NO; 49} 50 51- (BOOL) isOpaque 52{ 53 return YES; 54} 55 56- (void) drawRect: (NSRect) rect 57{ 58 NSInteger count = 0; 59 NSRect gridRects[2]; 60 NSColor * colorRects[2]; 61 62 NSRect lineBorderRect = NSMakeRect(NSMinX(rect), NSHeight([self bounds]) - 1.0, NSWidth(rect), 1.0); 63 if (NSIntersectsRect(lineBorderRect, rect)) 64 { 65 gridRects[count] = lineBorderRect; 66 colorRects[count] = [NSColor whiteColor]; 67 ++count; 68 69 rect.size.height -= 1.0; 70 } 71 72 lineBorderRect.origin.y = 0.0; 73 if (NSIntersectsRect(lineBorderRect, rect)) 74 { 75 gridRects[count] = lineBorderRect; 76 colorRects[count] = [NSColor colorWithCalibratedWhite: 0.65 alpha: 1.0]; 77 ++count; 78 79 rect.origin.y += 1.0; 80 rect.size.height -= 1.0; 81 } 82 83 if (!NSIsEmptyRect(rect)) 84 { 85 const NSRect gradientRect = NSMakeRect(NSMinX(rect), 1.0, NSWidth(rect), NSHeight([self bounds]) - 1.0 - 1.0); //proper gradient requires the full height of the bar 86 [fGradient drawInRect: gradientRect angle: 270.0]; 87 } 88 89 NSRectFillListWithColors(gridRects, colorRects, count); 90} 91 92@end 93