transmission/macosx/DragOverlayWindow.mm

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/******************************************************************************
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* Copyright (c) 2007-2012 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
- (instancetype)initWithLib:(tr_session*)lib forWindow:(NSWindow*)window
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{
if ((self = ([super initWithContentRect:window.frame
styleMask:NSWindowStyleMaskBorderless
backing:NSBackingStoreBuffered
defer:NO])))
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{
fLib = lib;
self.backgroundColor = [NSColor colorWithCalibratedWhite:0.0 alpha:0.5];
self.alphaValue = 0.0;
self.opaque = NO;
self.hasShadow = NO;
DragOverlayView* view = [[DragOverlayView alloc] initWithFrame:self.frame];
self.contentView = view;
self.releasedWhenClosed = NO;
self.ignoresMouseEvents = YES;
fFadeInAnimation = [[NSViewAnimation alloc] initWithViewAnimations:@[
@{ NSViewAnimationTargetKey : self, NSViewAnimationEffectKey : NSViewAnimationFadeInEffect }
]];
fFadeInAnimation.duration = 0.15;
fFadeInAnimation.animationBlockingMode = NSAnimationNonblockingThreaded;
fFadeOutAnimation = [[NSViewAnimation alloc] initWithViewAnimations:@[
@{ NSViewAnimationTargetKey : self, NSViewAnimationEffectKey : NSViewAnimationFadeOutEffect }
]];
fFadeOutAnimation.duration = 0.5;
fFadeOutAnimation.animationBlockingMode = 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
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{
[NSNotificationCenter.defaultCenter removeObserver:self];
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}
- (void)setTorrents:(NSArray*)files
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{
uint64_t size = 0;
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NSInteger count = 0;
NSString* name;
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BOOL folder;
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NSInteger fileCount = 0;
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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{
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)
{
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name = @(info.name);
folder = info.isFolder;
}
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}
tr_metainfoFree(&info);
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tr_ctorFree(ctor);
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}
}
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if (count <= 0)
{
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return;
}
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//set strings and icon
NSString* secondString = [NSString stringForFileSize:size];
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if (count > 1 || folder)
{
NSString* fileString;
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if (fileCount == 1)
{
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fileString = NSLocalizedString(@"1 file", "Drag overlay -> torrents");
}
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else
{
fileString = [NSString stringWithFormat:NSLocalizedString(@"%@ files", "Drag overlay -> torrents"),
[NSString formattedUInteger:fileCount]];
}
secondString = [NSString stringWithFormat:@"%@, %@", fileString, secondString];
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}
NSImage* icon;
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if (count == 1)
{
icon = [NSWorkspace.sharedWorkspace iconForFileType:folder ? NSFileTypeForHFSTypeCode(kGenericFolderIcon) : name.pathExtension];
}
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else
{
name = [NSString stringWithFormat:NSLocalizedString(@"%@ Torrent Files", "Drag overlay -> torrents"),
[NSString formattedUInteger:count]];
secondString = [secondString stringByAppendingString:@" total"];
icon = [NSImage imageNamed:@"TransmissionDocument.icns"];
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}
[self.contentView setOverlay:icon mainLine:name subLine:secondString];
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[self fadeIn];
}
- (void)setFile:(NSString*)file
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{
[self.contentView setOverlay:[NSImage imageNamed:@"CreateLarge"]
mainLine:NSLocalizedString(@"Create a Torrent File", "Drag overlay -> file")
subLine:file];
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[self fadeIn];
}
- (void)setURL:(NSString*)url
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{
[self.contentView setOverlay:[NSImage imageNamed:@"Globe"] mainLine:NSLocalizedString(@"Web Address", "Drag overlay -> url")
subLine:url];
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[self fadeIn];
}
- (void)fadeIn
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{
//stop other animation and set to same progress
if (fFadeOutAnimation.animating)
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{
[fFadeOutAnimation stopAnimation];
fFadeInAnimation.currentProgress = 1.0 - fFadeOutAnimation.currentProgress;
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}
[fFadeInAnimation startAnimation];
}
- (void)fadeOut
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{
//stop other animation and set to same progress
if (fFadeInAnimation.animating)
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{
[fFadeInAnimation stopAnimation];
fFadeOutAnimation.currentProgress = 1.0 - fFadeInAnimation.currentProgress;
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}
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