mirror of
https://github.com/transmission/transmission
synced 2024-12-27 18:18:10 +00:00
270 lines
10 KiB
Objective-C
270 lines
10 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2006 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 "BarButton.h"
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@interface BarButton (Private)
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- (void) createButtons;
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@end
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@implementation BarButton
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//height of button should be 17.0
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- (id) initWithCoder: (NSCoder *) coder
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{
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if ((self = [super initWithCoder: coder]))
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{
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fEnabled = NO;
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fTrackingTag = 0;
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[self createButtons];
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[self setImage: fButtonNormal];
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[self setAlternateImage: fButtonPressed];
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NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
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[nc addObserver: self selector: @selector(setForActive:)
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name: NSWindowDidBecomeKeyNotification object: [self window]];
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[nc addObserver: self selector: @selector(setForInactive:)
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name: NSWindowDidResignKeyNotification object: [self window]];
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[nc addObserver: self selector: @selector(resetBounds:)
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name: NSViewFrameDidChangeNotification object: nil];
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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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[[NSNotificationCenter defaultCenter] removeObserver: self];
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[fButtonNormal release];
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[fButtonOver release];
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[fButtonPressed release];
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[fButtonSelected release];
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[fButtonSelectedDim release];
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[super dealloc];
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}
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//call only once
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- (void) createButtons
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{
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NSSize buttonSize = [self frame].size;
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fButtonNormal = [[NSImage alloc] initWithSize: buttonSize];
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fButtonNormalDim = [[NSImage alloc] initWithSize: buttonSize];
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fButtonOver = [[NSImage alloc] initWithSize: buttonSize];
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fButtonPressed = [[NSImage alloc] initWithSize: buttonSize];
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fButtonSelected = [[NSImage alloc] initWithSize: buttonSize];
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fButtonSelectedDim = [[NSImage alloc] initWithSize: buttonSize];
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//rolled over button
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NSImage * leftOver = [NSImage imageNamed: @"FilterButtonOverLeft.png"],
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* rightOver = [NSImage imageNamed: @"FilterButtonOverRight.png"],
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* mainOver = [NSImage imageNamed: @"FilterButtonOverMain.png"];
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NSSize endSize = [leftOver size],
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mainSize = NSMakeSize(buttonSize.width - endSize.width * 2.0, endSize.height);
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NSPoint leftPoint = NSMakePoint(0, 0),
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rightPoint = NSMakePoint(buttonSize.width - endSize.width, 0),
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mainPoint = NSMakePoint(endSize.width, 0);
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[mainOver setScalesWhenResized: YES];
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[mainOver setSize: mainSize];
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[fButtonOver lockFocus];
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[leftOver compositeToPoint: leftPoint operation: NSCompositeSourceOver];
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[mainOver compositeToPoint: mainPoint operation: NSCompositeSourceOver];
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[rightOver compositeToPoint: rightPoint operation: NSCompositeSourceOver];
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[fButtonOver unlockFocus];
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//pressed button
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NSImage * leftPressed = [NSImage imageNamed: @"FilterButtonPressedLeft.png"],
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* rightPressed = [NSImage imageNamed: @"FilterButtonPressedRight.png"],
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* mainPressed = [NSImage imageNamed: @"FilterButtonPressedMain.png"];
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[mainPressed setScalesWhenResized: YES];
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[mainPressed setSize: mainSize];
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[fButtonPressed lockFocus];
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[leftPressed compositeToPoint: leftPoint operation: NSCompositeSourceOver];
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[mainPressed compositeToPoint: mainPoint operation: NSCompositeSourceOver];
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[rightPressed compositeToPoint: rightPoint operation: NSCompositeSourceOver];
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[fButtonPressed unlockFocus];
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//selected button
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NSImage * leftSelected = [NSImage imageNamed: @"FilterButtonSelectedLeft.png"],
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* rightSelected = [NSImage imageNamed: @"FilterButtonSelectedRight.png"],
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* mainSelected = [NSImage imageNamed: @"FilterButtonSelectedMain.png"];
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[mainSelected setScalesWhenResized: YES];
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[mainSelected setSize: mainSize];
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[fButtonSelected lockFocus];
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[leftSelected compositeToPoint: leftPoint operation: NSCompositeSourceOver];
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[mainSelected compositeToPoint: mainPoint operation: NSCompositeSourceOver];
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[rightSelected compositeToPoint: rightPoint operation: NSCompositeSourceOver];
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[fButtonSelected unlockFocus];
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//selected and dimmed button
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fButtonSelectedDim = [fButtonSelected copy];
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//create button text
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NSString * text = [self title];
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NSFont * boldFont = [[NSFontManager sharedFontManager] convertFont:
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[NSFont fontWithName: @"Lucida Grande" size: 12.0] toHaveTrait: NSBoldFontMask];
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NSSize shadowOffset = NSMakeSize(0.0, -1.0);
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NSShadow * shadowNormal = [NSShadow alloc];
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[shadowNormal setShadowOffset: shadowOffset];
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[shadowNormal setShadowBlurRadius: 1.0];
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[shadowNormal setShadowColor: [NSColor colorWithDeviceWhite: 1.0 alpha: 0.4]];
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NSShadow * shadowNormalDim = [NSShadow alloc];
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[shadowNormalDim setShadowOffset: shadowOffset];
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[shadowNormalDim setShadowBlurRadius: 1.0];
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[shadowNormalDim setShadowColor: [NSColor colorWithDeviceWhite: 1.0 alpha: 0.2]];
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NSShadow * shadowHighlighted = [NSShadow alloc];
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[shadowHighlighted setShadowOffset: shadowOffset];
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[shadowHighlighted setShadowBlurRadius: 1.0];
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[shadowHighlighted setShadowColor: [NSColor colorWithDeviceWhite: 0.0 alpha: 0.4]];
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NSDictionary * normalAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSColor colorWithCalibratedRed: 0.259 green: 0.259 blue: 0.259 alpha: 1.0],
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NSForegroundColorAttributeName,
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boldFont, NSFontAttributeName,
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shadowNormal, NSShadowAttributeName, nil],
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* normalDimAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSColor disabledControlTextColor], NSForegroundColorAttributeName,
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boldFont, NSFontAttributeName,
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shadowNormalDim, NSShadowAttributeName, nil],
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* highlightedAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSColor whiteColor], NSForegroundColorAttributeName,
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boldFont, NSFontAttributeName,
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shadowHighlighted, NSShadowAttributeName, nil],
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* highlightedDimAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSColor colorWithCalibratedRed: 0.9 green: 0.9 blue: 0.9 alpha: 1.0], NSForegroundColorAttributeName,
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boldFont, NSFontAttributeName,
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shadowHighlighted, NSShadowAttributeName, nil];
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NSSize textSizeNormal = [text sizeWithAttributes: normalAttributes],
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textSizeBold = [text sizeWithAttributes: highlightedAttributes];
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NSRect textRect = NSMakeRect((buttonSize.width - textSizeNormal.width) * 0.5,
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(buttonSize.height - textSizeNormal.height) * 0.5 + 1.5, textSizeNormal.width, textSizeNormal.height);
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[shadowNormal release];
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[shadowNormalDim release];
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[shadowHighlighted release];
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//normal button
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[fButtonNormal lockFocus];
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[text drawInRect: textRect withAttributes: normalAttributes];
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[fButtonNormal unlockFocus];
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//normal and dim button
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[fButtonNormalDim lockFocus];
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[text drawInRect: textRect withAttributes: normalDimAttributes];
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[fButtonNormalDim unlockFocus];
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//rolled over button
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[fButtonOver lockFocus];
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[text drawInRect: textRect withAttributes: highlightedAttributes];
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[fButtonOver unlockFocus];
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//pressed button
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[fButtonPressed lockFocus];
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[text drawInRect: textRect withAttributes: highlightedAttributes];
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[fButtonPressed unlockFocus];
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//selected button
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[fButtonSelected lockFocus];
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[text drawInRect: textRect withAttributes: highlightedAttributes];
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[fButtonSelected unlockFocus];
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//selected and dim button
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[fButtonSelectedDim lockFocus];
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[text drawInRect: textRect withAttributes: highlightedDimAttributes];
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[fButtonSelectedDim unlockFocus];
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[normalAttributes release];
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[normalDimAttributes release];
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[highlightedAttributes release];
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[highlightedDimAttributes release];
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}
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- (void) mouseEntered: (NSEvent *) event
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{
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if (!fEnabled)
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[self setImage: fButtonOver];
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[super mouseEntered: event];
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}
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- (void) mouseExited: (NSEvent *) event
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{
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if (!fEnabled)
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[self setImage: fButtonNormal];
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[super mouseExited: event];
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}
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- (void) setEnabled: (BOOL) enable
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{
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fEnabled = enable;
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[self setImage: fEnabled ? fButtonSelected : fButtonNormal];
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}
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- (void) resetBounds: (NSNotification *) notification
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{
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if (fTrackingTag)
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[self removeTrackingRect: fTrackingTag];
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fTrackingTag = [self addTrackingRect: [self bounds] owner: self userData: nil assumeInside: NO];
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}
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- (void) setForActive: (NSNotification *) notification
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{
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[self setImage: fEnabled ? fButtonSelected : fButtonNormal];
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[self resetBounds: nil];
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}
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- (void) setForInactive: (NSNotification *) notification
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{
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[self setImage: fEnabled ? fButtonSelectedDim : fButtonNormalDim];
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if (fTrackingTag)
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{
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[self removeTrackingRect: fTrackingTag];
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fTrackingTag = 0;
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}
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}
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@end
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