transmission/macosx/DragOverlayWindow.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2007-2011 Transmission authors and contributors
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*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "DragOverlayWindow.h"
#import "DragOverlayView.h"
#import "NSStringAdditions.h"
@interface DragOverlayWindow (Private)
- (void) resizeWindow;
@end
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@implementation DragOverlayWindow
- (id) initWithLib: (tr_session *) lib forWindow: (NSWindow *) window
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{
if ((self = ([super initWithContentRect: [window frame] styleMask: NSBorderlessWindowMask
backing: NSBackingStoreBuffered defer: NO])))
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{
fLib = lib;
[self setBackgroundColor: [NSColor colorWithCalibratedWhite: 0.0 alpha: 0.5]];
[self setAlphaValue: 0.0];
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[self setOpaque: NO];
[self setHasShadow: NO];
DragOverlayView * view = [[DragOverlayView alloc] initWithFrame: [self frame]];
[self setContentView: view];
[view release];
[self setReleasedWhenClosed: NO];
[self setIgnoresMouseEvents: YES];
fFadeInAnimation = [[NSViewAnimation alloc] initWithViewAnimations: [NSArray arrayWithObject:
[NSDictionary dictionaryWithObjectsAndKeys: self, NSViewAnimationTargetKey,
NSViewAnimationFadeInEffect, NSViewAnimationEffectKey, nil]]];
[fFadeInAnimation setDuration: 0.15];
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[fFadeInAnimation setAnimationBlockingMode: NSAnimationNonblockingThreaded];
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fFadeOutAnimation = [[NSViewAnimation alloc] initWithViewAnimations: [NSArray arrayWithObject:
[NSDictionary dictionaryWithObjectsAndKeys: self, NSViewAnimationTargetKey,
NSViewAnimationFadeOutEffect, NSViewAnimationEffectKey, nil]]];
[fFadeOutAnimation setDuration: 0.5];
[fFadeOutAnimation setAnimationBlockingMode: NSAnimationNonblockingThreaded];
[window addChildWindow: self ordered: NSWindowAbove];
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(resizeWindow)
name: NSWindowDidResizeNotification object: window];
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}
return self;
}
- (void) dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver: self];
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[fFadeInAnimation release];
[fFadeOutAnimation release];
[super dealloc];
}
- (void) setTorrents: (NSArray *) files
{
uint64_t size = 0;
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NSInteger count = 0;
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NSString * name;
BOOL folder;
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NSInteger fileCount = 0;
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for (NSString * file in files)
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{
if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
|| [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
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{
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tr_ctor * ctor = tr_ctorNew(fLib);
tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
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tr_info info;
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if (tr_torrentParse(ctor, &info) == TR_PARSE_OK)
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{
count++;
size += info.totalSize;
fileCount += info.fileCount;
//only useful when one torrent
if (count == 1)
{
name = [NSString stringWithUTF8String: info.name];
folder = info.isMultifile;
}
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}
tr_metainfoFree(&info);
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tr_ctorFree(ctor);
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}
}
if (count <= 0)
return;
//set strings and icon
NSString * secondString = [NSString stringForFileSize: size];
if (count > 1 || folder)
{
NSString * fileString;
if (fileCount == 1)
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fileString = NSLocalizedString(@"1 file", "Drag overlay -> torrents");
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else
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fileString= [NSString stringWithFormat: NSLocalizedString(@"%@ files", "Drag overlay -> torrents"),
[NSString formattedUInteger: fileCount]];
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secondString = [NSString stringWithFormat: @"%@, %@", fileString, secondString];
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}
NSImage * icon;
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if (count == 1)
icon = [[NSWorkspace sharedWorkspace] iconForFileType: folder ? NSFileTypeForHFSTypeCode('fldr') : [name pathExtension]];
else
{
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name = [NSString stringWithFormat: NSLocalizedString(@"%@ Torrent Files", "Drag overlay -> torrents"),
[NSString formattedUInteger: count]];
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secondString = [secondString stringByAppendingString: @" total"];
icon = [NSImage imageNamed: @"TransmissionDocument.icns"];
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}
[[self contentView] setOverlay: icon mainLine: name subLine: secondString];
[self fadeIn];
}
- (void) setFile: (NSString *) file
{
[[self contentView] setOverlay: [NSImage imageNamed: @"CreateLarge.png"]
mainLine: NSLocalizedString(@"Create a Torrent File", "Drag overlay -> file") subLine: file];
[self fadeIn];
}
- (void) setURL: (NSString *) url
{
[[self contentView] setOverlay: [NSImage imageNamed: @"Globe.png"]
mainLine: NSLocalizedString(@"Web Address", "Drag overlay -> url") subLine: url];
[self fadeIn];
}
- (void) fadeIn
{
//stop other animation and set to same progress
if ([fFadeOutAnimation isAnimating])
{
[fFadeOutAnimation stopAnimation];
[fFadeInAnimation setCurrentProgress: 1.0 - [fFadeOutAnimation currentProgress]];
}
[fFadeInAnimation startAnimation];
}
- (void) fadeOut
{
//stop other animation and set to same progress
if ([fFadeInAnimation isAnimating])
{
[fFadeInAnimation stopAnimation];
[fFadeOutAnimation setCurrentProgress: 1.0 - [fFadeInAnimation currentProgress]];
}
if ([self alphaValue] > 0.0)
[fFadeOutAnimation startAnimation];
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}
@end
@implementation DragOverlayWindow (Private)
- (void) resizeWindow
{
[self setFrame: [[self parentWindow] frame] display: NO];
}
@end