source: branches/file_selection/macosx/DragOverlayWindow.m @ 2137

Last change on this file since 2137 was 2137, checked in by livings124, 15 years ago

when dragging a non-torrent file onto the window, display an overlay to create a torrent file

File size: 6.8 KB
Line 
1/******************************************************************************
2 * $Id$
3 *
4 * Copyright (c) 2007 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import "DragOverlayWindow.h"
26#import "DragOverlayView.h"
27#import "StringAdditions.h"
28
29@implementation DragOverlayWindow
30
31- (id) initWithLib: (tr_handle_t *) lib forWindow: (NSWindow *) window
32{
33    if (self = ([super initWithContentRect: NSMakeRect(0, 0, 1.0, 1.0) styleMask: NSBorderlessWindowMask
34                    backing: NSBackingStoreBuffered defer: NO]))
35    {
36        fLib = lib;
37       
38        [self setBackgroundColor: [NSColor colorWithCalibratedWhite: 0.0 alpha: 0.5]];
39        [self setAlphaValue: 0.0];
40        [self setOpaque: NO];
41        [self setHasShadow: NO];
42       
43        DragOverlayView * view = [[DragOverlayView alloc] initWithFrame: [self frame]];
44        [self setContentView: view];
45        [view release];
46       
47        [self setReleasedWhenClosed: NO];
48        [self setIgnoresMouseEvents: YES];
49       
50        fFadeInAnimation = [[NSViewAnimation alloc] initWithViewAnimations: [NSArray arrayWithObject:
51                                [NSDictionary dictionaryWithObjectsAndKeys: self, NSViewAnimationTargetKey,
52                                NSViewAnimationFadeInEffect, NSViewAnimationEffectKey, nil]]];
53        [fFadeInAnimation setDuration: 0.15];
54       
55        fFadeOutAnimation = [[NSViewAnimation alloc] initWithViewAnimations: [NSArray arrayWithObject:
56                                [NSDictionary dictionaryWithObjectsAndKeys: self, NSViewAnimationTargetKey,
57                                NSViewAnimationFadeOutEffect, NSViewAnimationEffectKey, nil]]];
58        [fFadeOutAnimation setDuration: 0.5];
59        [fFadeOutAnimation setAnimationBlockingMode: NSAnimationNonblockingThreaded];
60       
61        [window addChildWindow: self ordered: NSWindowAbove];
62    }
63    return self;
64}
65
66- (void) dealloc
67{
68    [fFadeInAnimation release];
69    [fFadeOutAnimation release];
70   
71    [super dealloc];
72}
73
74- (void) setTorrents: (NSArray *) files
75{
76    uint64_t size = 0;
77    int count = 0;
78   
79    NSString * name;
80    BOOL folder;
81    int fileCount = 0;
82   
83    NSString * file;
84    NSEnumerator * enumerator = [files objectEnumerator];
85    tr_torrent_t * tempTor;
86    tr_info_t * info;
87    while ((file = [enumerator nextObject]))
88    {
89        int error;
90        if ((tempTor = tr_torrentInit(fLib, [file UTF8String], NULL, 0, &error)))
91        {
92            info = tr_torrentInfo(tempTor);
93           
94            count++;
95            size += info->totalSize;
96            fileCount += info->fileCount;
97           
98            //only useful when one torrent
99            if (count == 1)
100            {
101                name = [NSString stringWithUTF8String: info->name];
102                folder = info->multifile;
103            }
104           
105            tr_torrentClose(tempTor);
106        }
107    }
108   
109    if (count <= 0)
110        return;
111   
112    //set strings and icon
113    NSImage * icon = nil;
114    NSString * secondString = [NSString stringForFileSize: size];
115    if (count > 1 || folder)
116    {
117        NSString * fileString;
118        if (fileCount == 1)
119            fileString = NSLocalizedString(@"1 File, ", "Drag overlay -> drag files");
120        else
121            fileString= [NSString stringWithFormat: NSLocalizedString(@"%d Files, ", "Drag overlay -> drag files"), fileCount];
122         secondString = [fileString stringByAppendingString: secondString];
123    }
124   
125    if (count == 1)
126        icon = [[NSWorkspace sharedWorkspace] iconForFileType: folder ? NSFileTypeForHFSTypeCode('fldr') : [name pathExtension]];
127    else
128    {
129        name = [NSString stringWithFormat: NSLocalizedString(@"%d Torrent Files", "Drag overlay -> drag files"), count];
130        secondString = [secondString stringByAppendingString: @" Total"];
131    }
132   
133    [[self contentView] setOverlay: icon mainLine: name subLine: secondString];
134   
135    //stop other animation and set to same progress
136    if ([fFadeOutAnimation isAnimating])
137    {
138        [fFadeOutAnimation stopAnimation];
139        [fFadeInAnimation setCurrentProgress: 1.0 - [fFadeOutAnimation currentProgress]];
140    }
141    [self setFrame: [[self parentWindow] frame] display: YES];
142    [fFadeInAnimation startAnimation];
143}
144
145- (void) setFile: (NSString *) file
146{
147       
148    [[self contentView] setOverlay: [NSImage imageNamed: @"Create.png"]
149        mainLine: NSLocalizedString(@"Create a Torrent File", "Drag overlay -> file") subLine: file];
150   
151    //stop other animation and set to same progress
152    if ([fFadeOutAnimation isAnimating])
153    {
154        [fFadeOutAnimation stopAnimation];
155        [fFadeInAnimation setCurrentProgress: 1.0 - [fFadeOutAnimation currentProgress]];
156    }
157    [self setFrame: [[self parentWindow] frame] display: YES];
158    [fFadeInAnimation startAnimation];
159}
160
161
162- (void) setURL: (NSString *) url
163{
164    [[self contentView] setOverlay: [NSImage imageNamed: @"Globe.tiff"]
165        mainLine: NSLocalizedString(@"Web Address", "Drag overlay -> url") subLine: url];
166   
167    //stop other animation and set to same progress
168    if ([fFadeOutAnimation isAnimating])
169    {
170        [fFadeOutAnimation stopAnimation];
171        [fFadeInAnimation setCurrentProgress: 1.0 - [fFadeOutAnimation currentProgress]];
172    }
173    [self setFrame: [[self parentWindow] frame] display: YES];
174    [fFadeInAnimation startAnimation];
175}
176
177- (void) fadeOut
178{
179    if ([self alphaValue] > 0.0)
180    {
181        //stop other animation and set to same progress
182        if ([fFadeInAnimation isAnimating])
183        {
184            [fFadeInAnimation stopAnimation];
185            [fFadeOutAnimation setCurrentProgress: 1.0 - [fFadeInAnimation currentProgress]];
186        }
187        [fFadeOutAnimation startAnimation];
188    }
189}
190
191@end
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