122 lines
4.7 KiB
Objective-C
122 lines
4.7 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2007-2011 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "DragOverlayView.h"
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#define PADDING 10.0
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#define ICON_WIDTH 64.0
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@implementation DragOverlayView
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- (id) initWithFrame: (NSRect) frame
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{
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if ((self = [super initWithFrame: frame]))
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{
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//create attributes
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NSShadow * stringShadow = [[NSShadow alloc] init];
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[stringShadow setShadowOffset: NSMakeSize(2.0, -2.0)];
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[stringShadow setShadowBlurRadius: 4.0];
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NSFont * bigFont = [NSFont boldSystemFontOfSize: 18.0],
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* smallFont = [NSFont systemFontOfSize: 14.0];
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NSMutableParagraphStyle * paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
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[paragraphStyle setLineBreakMode: NSLineBreakByTruncatingMiddle];
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fMainLineAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSColor whiteColor], NSForegroundColorAttributeName,
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bigFont, NSFontAttributeName, stringShadow, NSShadowAttributeName,
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paragraphStyle, NSParagraphStyleAttributeName, nil];
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fSubLineAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSColor whiteColor], NSForegroundColorAttributeName,
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smallFont, NSFontAttributeName, stringShadow, NSShadowAttributeName,
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paragraphStyle, NSParagraphStyleAttributeName, nil];
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[stringShadow release];
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[paragraphStyle release];
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}
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return self;
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}
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- (void) dealloc
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{
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[fBadge release];
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[fMainLineAttributes release];
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[fSubLineAttributes release];
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[super dealloc];
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}
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- (void) setOverlay: (NSImage *) icon mainLine: (NSString *) mainLine subLine: (NSString *) subLine
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{
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[fBadge release];
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//create badge
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const NSRect badgeRect = NSMakeRect(0.0, 0.0, 325.0, 84.0);
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fBadge = [[NSImage alloc] initWithSize: badgeRect.size];
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[fBadge lockFocus];
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NSBezierPath * bp = [NSBezierPath bezierPathWithRoundedRect: badgeRect xRadius: 15.0 yRadius: 15.0];
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[[NSColor colorWithCalibratedWhite: 0.0 alpha: 0.75] set];
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[bp fill];
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//place icon
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[icon drawInRect: NSMakeRect(PADDING, (NSHeight(badgeRect) - ICON_WIDTH) * 0.5, ICON_WIDTH, ICON_WIDTH) fromRect: NSZeroRect
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operation: NSCompositeSourceOver fraction: 1.0];
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//place main text
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const NSSize mainLineSize = [mainLine sizeWithAttributes: fMainLineAttributes];
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const NSSize subLineSize = [subLine sizeWithAttributes: fSubLineAttributes];
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NSRect lineRect = NSMakeRect(PADDING + ICON_WIDTH + 5.0,
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(NSHeight(badgeRect) + (subLineSize.height + 2.0 - mainLineSize.height)) * 0.5,
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NSWidth(badgeRect) - (PADDING + ICON_WIDTH + 2.0) - PADDING, mainLineSize.height);
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[mainLine drawInRect: lineRect withAttributes: fMainLineAttributes];
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//place sub text
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lineRect.origin.y -= subLineSize.height + 2.0;
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lineRect.size.height = subLineSize.height;
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[subLine drawInRect: lineRect withAttributes: fSubLineAttributes];
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[fBadge unlockFocus];
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[self setNeedsDisplay: YES];
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}
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-(void) drawRect: (NSRect) rect
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{
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if (fBadge)
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{
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const NSRect frame = [self frame];
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const NSSize imageSize = [fBadge size];
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[fBadge compositeToPoint: NSMakePoint((NSWidth(frame) - imageSize.width) * 0.5,
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(NSHeight(frame) - imageSize.height) * 0.5) operation: NSCompositeSourceOver];
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}
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}
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@end
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