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Contents of /XspfQT/XspfQTPlayListWindowController.m

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Revision 373 - (show annotations) (download)
Sun Mar 4 01:39:53 2012 UTC (12 years, 1 month ago) by masakih
File size: 13174 byte(s)
[Mod] ライセンスの年を変更

1 //
2 // XspfQTPlayListWindowController.m
3 // XspfQT
4 //
5 // Created by Hori,Masaki on 08/08/31.
6 //
7
8 /*
9 This source code is release under the New BSD License.
10 Copyright (c) 2008-2010,2012, masakih
11 All rights reserved.
12
13 ソースコード形式かバイナリ形式か、変更するかしないかを問わず、以下の条件を満たす場合に
14 限り、再頒布および使用が許可されます。
15
16 1, ソースコードを再頒布する場合、上記の著作権表示、本条件一覧、および下記免責条項を含
17 めること。
18 2, バイナリ形式で再頒布する場合、頒布物に付属のドキュメント等の資料に、上記の著作権表
19 示、本条件一覧、および下記免責条項を含めること。
20 3, 書面による特別の許可なしに、本ソフトウェアから派生した製品の宣伝または販売促進に、
21 コントリビューターの名前を使用してはならない。
22 本ソフトウェアは、著作権者およびコントリビューターによって「現状のまま」提供されており、
23 明示黙示を問わず、商業的な使用可能性、および特定の目的に対する適合性に関する暗黙の保証
24 も含め、またそれに限定されない、いかなる保証もありません。著作権者もコントリビューター
25 も、事由のいかんを問わず、 損害発生の原因いかんを問わず、かつ責任の根拠が契約であるか
26 厳格責任であるか(過失その他の)不法行為であるかを問わず、仮にそのような損害が発生する
27 可能性を知らされていたとしても、本ソフトウェアの使用によって発生した(代替品または代用
28 サービスの調達、使用の喪失、データの喪失、利益の喪失、業務の中断も含め、またそれに限定
29 されない)直接損害、間接損害、偶発的な損害、特別損害、懲罰的損害、または結果損害につい
30 て、一切責任を負わないものとします。
31 -------------------------------------------------------------------
32 Copyright (c) 2008-2010,2012, masakih
33 All rights reserved.
34
35 Redistribution and use in source and binary forms, with or without
36 modification, are permitted provided that the following conditions
37 are met:
38
39 1, Redistributions of source code must retain the above copyright
40 notice, this list of conditions and the following disclaimer.
41 2, Redistributions in binary form must reproduce the above copyright
42 notice, this list of conditions and the following disclaimer in
43 the documentation and/or other materials provided with the
44 distribution.
45 3, The names of its contributors may be used to endorse or promote
46 products derived from this software without specific prior
47 written permission.
48 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
49 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
50 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
51 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
52 COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
53 INCIDENTAL, SPECIAL,EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
54 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
55 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
56 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
58 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59 POSSIBILITY OF SUCH DAMAGE.
60 */
61
62 #import "XspfQTPlayListWindowController.h"
63 #import "XspfQTDocument.h"
64 #import "HMXSPFComponent.h"
65
66 #import "BSSUtil.h"
67
68 @interface XspfQTPlayListWindowController()
69 @property (readonly) XspfQTDocument *qtDocumnet;
70
71 @property (assign) id observedObject;
72 @end
73
74 @interface XspfQTPlayListWindowController(Private)
75
76 - (NSString *)clickedMoviePath;
77
78 - (void)insertItem:(id)item atIndex:(NSUInteger)index;
79 - (void)removeItem:(id)item;
80 - (void)moveItem:(id)item toIndex:(NSUInteger)index;
81 - (void)insertItemFromURL:(id)item atIndex:(NSUInteger)index;
82 @end
83
84 @implementation XspfQTPlayListWindowController
85 @synthesize observedObject = _observedObject;
86
87 #pragma mark ### Static variables ###
88 static NSString *const XspfQTPlayListItemType = @"XspfQTPlayListItemType";
89
90 static NSString *const XspfQTTitleKey = @"title";
91
92 - (id)init
93 {
94 return [super initWithWindowNibName:@"XspfQTPlayList"];
95 }
96 - (void)dealloc
97 {
98 [trackListTree removeObserver:self forKeyPath:@"selection"];
99 self.observedObject = nil;
100
101 [super dealloc];
102 }
103
104 - (void)awakeFromNib
105 {
106 [listView setDoubleAction:@selector(changeCurrentTrack:)];
107 [[self window] setReleasedWhenClosed:NO];
108
109 [trackListTree addObserver:self
110 forKeyPath:@"selection"
111 options:NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld
112 context:NULL];
113 self.observedObject = [trackListTree valueForKeyPath:@"selection.self"];
114
115 [listView expandItem:[listView itemAtRow:0]];
116
117 [listView registerForDraggedTypes:[NSArray arrayWithObjects:
118 XspfQTPlayListItemType,
119 NSFilenamesPboardType,
120 NSURLPboardType,
121 nil]];
122 }
123
124 - (XspfQTDocument *)qtDocumnet
125 {
126 return (XspfQTDocument *)self.document;
127 }
128
129 #pragma mark ### Actions ###
130 - (IBAction)changeCurrentTrack:(id)sender
131 {
132 id selections = [trackListTree selectedObjects];
133 if([selections count] == 0) return;
134
135 NSIndexPath *selectionIndexPath = [trackListTree selectionIndexPath];
136
137 if([selectionIndexPath length] > 1) {
138 [self.qtDocumnet.trackList setSelectionIndex:[selectionIndexPath indexAtPosition:1]];
139 }
140 }
141 - (IBAction)delete:(id)sender
142 {
143 id selection = [trackListTree valueForKeyPath:@"selection.self"];
144 [self removeItem:selection];
145 }
146 - (IBAction)showInFinder:(id)sender
147 {
148 NSString *path = [self clickedMoviePath];
149 if(path) {
150 openInFinderWithPath(path);
151 }
152 }
153 - (IBAction)showInformationInFinder:(id)sender
154 {
155 NSString *path = [self clickedMoviePath];
156 if(path) {
157 openInfomationInFinderWithPath(path);
158 }
159 }
160 - (IBAction)showHideWindow:(id)sender
161 {
162 NSWindow *window = [self window];
163 if([window isVisible]) {
164 [window performClose:sender];
165 } else {
166 [self showWindow:self];
167 }
168 }
169
170 - (void)keyDown:(NSEvent *)theEvent
171 {
172 if([theEvent isARepeat]) return;
173
174 NSString *charactor = [theEvent charactersIgnoringModifiers];
175 if([charactor length] == 0) return;
176
177 unichar uc = [charactor characterAtIndex:0];
178 switch(uc) {
179 case ' ':
180 [NSApp sendAction:@selector(togglePlayAndPause:) to:nil from:nil];
181 break;
182 case NSDeleteCharacter:
183 [self delete:self];
184 break;
185 }
186 }
187 - (NSString *)clickedMoviePath
188 {
189 int row = [listView clickedRow];
190 id item = [listView itemAtRow:row];
191 if(!item) return nil;
192
193 NSURL *location = [[item representedObject] movieLocation];
194 NSString *result = [location path];
195
196 return result;
197 }
198
199 #pragma mark ### NSMenu valivation ###
200 - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
201 {
202 SEL action = [menuItem action];
203 if(action == @selector(delete:)) {
204 if([[trackListTree selectedObjects] count] == 0) {
205 return NO;
206 }
207 if(![[trackListTree valueForKeyPath:@"selection.isLeaf"] boolValue]) {
208 return NO;
209 }
210 }
211 if(action == @selector(showInFinder:) || action == @selector(showInformationInFinder:)) {
212 NSString *path = [self clickedMoviePath];
213 if(!path) return NO;
214 }
215
216 return YES;
217 }
218
219 #pragma mark ### NSWindow Delegate ###
220 - (BOOL)windowShouldClose:(id)sender
221 {
222 [sender orderOut:self];
223
224 return NO;
225 }
226
227 #pragma mark ### KVO & KVC ###
228 - (void)setObservedObject:(id)new
229 {
230 if(_observedObject == new) return;
231
232 [_observedObject removeObserver:self forKeyPath:XspfQTTitleKey];
233
234 _observedObject = new;
235 [_observedObject addObserver:self
236 forKeyPath:XspfQTTitleKey
237 options:NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld
238 context:NULL];
239 }
240 - (id)observedObject
241 {
242 return _observedObject;
243 }
244 - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
245 {
246 if([keyPath isEqualToString:@"selection"]) {
247 id new = [object valueForKeyPath:@"selection.self"];
248 self.observedObject = new;
249 }
250
251 if([keyPath isEqualToString:XspfQTTitleKey]) {
252 id new = [change objectForKey:NSKeyValueChangeNewKey];
253 id old = [change objectForKey:NSKeyValueChangeOldKey];
254
255 if(new == old) return;
256 if([new isEqualTo:old]) return;
257
258 id um = [[self document] undoManager];
259 [um registerUndoWithTarget:self.observedObject
260 selector:@selector(setTitle:)
261 object:old];
262 }
263 }
264
265 #pragma mark ### DataStructure Operations ###
266 - (void)insertItemFromURL:(id)item atIndex:(NSUInteger)index
267 {
268 [self.qtDocumnet insertComponentFromURL:item atIndex:index];
269 }
270 - (void)insertItem:(id)item atIndex:(NSUInteger)index
271 {
272 [self.qtDocumnet insertComponent:item atIndex:index];
273 }
274 - (void)removeItem:(id)item
275 {
276 [self.qtDocumnet removeComponent:item];
277 }
278 - (void)moveItem:(id)item toIndex:(NSUInteger)index
279 {
280 [self.qtDocumnet moveComponent:item toIndex:index];
281 }
282
283 - (void)insertItemURL:(NSURL *)url atIndex:(NSUInteger)index
284 {
285 if(![QTMovie canInitWithURL:url]) {
286 @throw self;
287 }
288
289 @try {
290 [self insertItemFromURL:url atIndex:index];
291 }
292 @catch(XspfQTDocument *doc) {
293 @throw self;
294 }
295 }
296 - (BOOL)canInsertItemFromPasteboard:(NSPasteboard *)pb
297 {
298 if([[pb types] containsObject:NSFilenamesPboardType] ||
299 [[pb types] containsObject:NSURLPboardType]) {
300
301 // ##### Check is playable. #####
302 if([QTMovie canInitWithPasteboard:pb]) {
303 return YES;
304 }
305 }
306
307 return NO;
308 }
309 - (void)insertItemFromPasteboard:(NSPasteboard *)pb atIndex:(NSUInteger)index
310 {
311 // check filenames.
312 if([[pb types] containsObject:NSFilenamesPboardType]) {
313 BOOL hasSuccesItem = NO;
314
315 id plist = [pb propertyListForType:NSFilenamesPboardType];
316 if(![plist isKindOfClass:[NSArray class]]) {
317 @throw self;
318 }
319 NSEnumerator *reverse = [plist reverseObjectEnumerator];
320 for(id obj in reverse) {
321 NSURL *fileURL = [NSURL fileURLWithPath:obj];
322 @try {
323 [self insertItemURL:fileURL atIndex:index];
324 }
325 @catch(XspfQTPlayListWindowController *me) {
326 continue;
327 }
328 hasSuccesItem = YES;
329 }
330
331 if(!hasSuccesItem) {
332 @throw self;
333 }
334 return;
335 }
336
337 // check URL
338 if([[pb types] containsObject:NSURLPboardType]) {
339 id url = [NSURL URLFromPasteboard:pb];
340 if(url) {
341 [self insertItemURL:url atIndex:index];
342 return;
343 }
344 }
345
346 @throw self;
347 }
348
349 #pragma mark ### NSOutlineView DataSource ###
350 - (BOOL)outlineView:(NSOutlineView *)outlineView
351 writeItems:(NSArray *)items
352 toPasteboard:(NSPasteboard *)pasteboard
353 {
354 if([items count] > 1) return NO;
355
356 id item = [[items objectAtIndex:0] representedObject];
357
358 if(![item isKindOfClass:[HMXSPFComponent class]]) {
359 NSLog(@"Ouch! %@", NSStringFromClass([item class]));
360 return NO;
361 }
362 if(![item isLeaf]) return NO;
363
364 NSData *data = [NSKeyedArchiver archivedDataWithRootObject:item];
365 if(!data) {
366 NSLog(@"Could not archive.");
367 return NO;
368 }
369
370 [pasteboard declareTypes:[NSArray arrayWithObject:XspfQTPlayListItemType]
371 owner:nil];
372 [pasteboard setData:data
373 forType:XspfQTPlayListItemType];
374 return YES;
375 }
376 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView
377 validateDrop:(id <NSDraggingInfo>)info
378 proposedItem:(id)item
379 proposedChildIndex:(NSInteger)index
380 {
381 if([item isLeaf]) {
382 return NSDragOperationNone;
383 }
384
385 id pb = [info draggingPasteboard];
386
387 if(![[pb types] containsObject:XspfQTPlayListItemType]) {
388 // ##### insert files? #####
389 if([self canInsertItemFromPasteboard:pb]) {
390 return NSDragOperationCopy;
391 }
392 return NSDragOperationNone;
393 }
394
395 if(index == -1) return NSDragOperationNone;
396
397 return NSDragOperationMove;
398 }
399 - (BOOL)outlineView:(NSOutlineView *)outlineView
400 acceptDrop:(id <NSDraggingInfo>)info
401 item:(id)item
402 childIndex:(NSInteger)index
403 {
404 if([item isLeaf]) {
405 return NO;
406 }
407
408 if(index == -1) {
409 index = self.qtDocumnet.trackList.childrenCount;
410 }
411
412 id pb = [info draggingPasteboard];
413
414 NSData *data = [pb dataForType:XspfQTPlayListItemType];
415 if(!data) {
416 // ##### insert files? #####
417 @try {
418 [self insertItemFromPasteboard:pb atIndex:index];
419 }
420 @catch(XspfQTPlayListWindowController *me) {
421 return NO;
422 }
423 return YES;
424 }
425
426 id newItem = [NSKeyedUnarchiver unarchiveObjectWithData:data];
427 if(!newItem) return NO;
428
429 XspfQTDocument *doc = self.qtDocumnet;
430 NSInteger oldIndex = [doc.trackList indexOfChild:newItem];
431
432 if(oldIndex == NSNotFound) {
433 // from other list.
434 [self insertItem:newItem atIndex:index];
435 return YES;
436 }
437
438 if(oldIndex == index) return YES;
439 if(oldIndex < index) {
440 index--;
441 }
442
443 // change archive to original.
444 newItem = [doc.trackList childAtIndex:oldIndex];
445
446 BOOL mustSelectionChange = NO;
447 if([newItem isSelected]) {
448 mustSelectionChange = YES;
449 }
450
451 [self moveItem:newItem toIndex:index];
452
453 if(mustSelectionChange) {
454 [doc.trackList setSelectionIndex:index];
455 }
456
457 return YES;
458 }
459
460 @end
461
462 @implementation XspfQTPlaylistOutlineView
463 - (void)keyDown:(NSEvent *)theEvent
464 {
465 if(_delegate && [_delegate respondsToSelector:@selector(keyDown:)]) {
466 [_delegate keyDown:theEvent];
467 }
468
469 [super keyDown:theEvent];
470 }
471 @end

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