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