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83 lines
2.7 KiB
Objective-C
83 lines
2.7 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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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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//
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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static CGFloat kMPElipsisOffset = 0.0;
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static CGFloat kMPElipsisHeight = 20.0;
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static CGFloat kMPShadowOffset = 10.0;
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#import "MPShadowBox.h"
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#import "MPFlagsHelper.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.shadowColor = [NSColor colorWithCalibratedWhite:0 alpha:0.5];
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dropShadow.shadowBlurRadius = 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(MPIsFlagSetInOptions(MPShadowTop, self.shadowDisplay)) {
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dropShadow.shadowOffset = NSMakeSize(0, -kMPShadowOffset);
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NSRect topElispis = NSMakeRect(0, dirtyRect.size.height + kMPElipsisOffset, dirtyRect.size.width, kMPElipsisHeight);
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[[NSBezierPath bezierPathWithOvalInRect:topElispis] fill];
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}
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if(MPIsFlagSetInOptions(MPShadowBottom, self.shadowDisplay)) {
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NSRect bottomElipsis = NSMakeRect(0, - ( kMPElipsisOffset + kMPElipsisHeight ), dirtyRect.size.width, kMPElipsisHeight);
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dropShadow.shadowOffset = NSMakeSize(0, kMPShadowOffset);
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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.needsDisplay = YES;
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}
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}
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@end
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