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67 lines
1.9 KiB
Objective-C
67 lines
1.9 KiB
Objective-C
//
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// MPShadowBox.m
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// MacPass
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//
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// Created by Michael Starke on 07.03.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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#define ELIPSIS_OFFSET 0
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#define ELIPSIS_HEIGHT 20
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#define SHADOW_OFFSET 10
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#import "MPShadowBox.h"
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@implementation MPShadowBox
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- (id)initWithFrame:(NSRect)frameRect {
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self = [super initWithFrame:frameRect];
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if(self) {
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_shadowDisplay = MPShadowTopAndBottom;
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}
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return self;
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}
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- (BOOL)isOpaque {
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return YES;
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}
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- (void)drawRect:(NSRect)dirtyRect {
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dirtyRect = [self bounds];
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[[NSGraphicsContext currentContext] saveGraphicsState];
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NSColor *topColor = [NSColor colorWithCalibratedWhite:0.9 alpha:1];
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NSColor *bottomColor = [NSColor colorWithCalibratedWhite:0.85 alpha:1];
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NSGradient *gradient = [[NSGradient alloc] initWithColors:@[topColor, bottomColor ]];
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[gradient drawInRect:dirtyRect angle:-90];
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NSShadow *dropShadow = [[NSShadow alloc] init];
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[dropShadow setShadowColor:[NSColor colorWithCalibratedWhite:0 alpha:0.5]];
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[dropShadow setShadowBlurRadius:10];
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[dropShadow set];
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[[NSColor redColor] set]; // Use red to show visual errors
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if(0 != (self.shadowDisplay & MPShadowTop)) {
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[dropShadow setShadowOffset:NSMakeSize(0, -SHADOW_OFFSET)];
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NSRect topElispis = NSMakeRect(0, dirtyRect.size.height + ELIPSIS_OFFSET, dirtyRect.size.width, ELIPSIS_HEIGHT);
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[[NSBezierPath bezierPathWithOvalInRect:topElispis] fill];
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}
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if(0 != (self.shadowDisplay & MPShadowBottom)) {
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NSRect bottomElipsis = NSMakeRect(0, - ( ELIPSIS_OFFSET + ELIPSIS_HEIGHT ), dirtyRect.size.width, ELIPSIS_HEIGHT);
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[dropShadow setShadowOffset:NSMakeSize(0, SHADOW_OFFSET)];
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[[NSBezierPath bezierPathWithOvalInRect:bottomElipsis] fill];
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}
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[[NSGraphicsContext currentContext] restoreGraphicsState];
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}
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- (void)setShadowDisplay:(MPShadowDisplay)shadowDisplay {
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if(_shadowDisplay != shadowDisplay) {
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_shadowDisplay = shadowDisplay;
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[self setNeedsDisplay:YES];
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}
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}
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@end
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