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Annotation of /XspfManager/XspfMCoverFlowViewController.m

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Revision 430 - (hide annotations) (download)
Sun Aug 8 10:59:57 2010 UTC (13 years, 8 months ago) by masakih
File size: 11607 byte(s)
[Mod]  Coverflowで選択アイテムの決定を遅延させるようにした。
1 masaki 281 //
2     // XspfMCoverFlowViewController.m
3     // XspfManager
4     //
5     // Created by Hori,Masaki on 10/01/21.
6     //
7    
8 masakih 350 /*
9 masakih 365 This source code is release under the New BSD License.
10 masakih 355 Copyright (c) 2010, masakih
11 masakih 350 All rights reserved.
12    
13 masakih 365 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 masakih 350 -------------------------------------------------------------------
32 masakih 355 Copyright (c) 2010, masakih
33 masakih 350 All rights reserved.
34    
35 masakih 365 Redistribution and use in source and binary forms, with or without
36     modification, are permitted provided that the following conditions
37     are met:
38 masakih 350
39 masakih 365 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 masakih 350 */
61    
62 masaki 281 #import "XspfMCoverFlowViewController.h"
63    
64     #import "XspfMListViewController.h"
65    
66 masaki 301 #import "XspfMXspfObject.h"
67     #import <Quartz/Quartz.h>
68 masaki 281
69 masaki 301 #import <objc/runtime.h>
70 masaki 281
71 masaki 301 @interface NSObject(XpsfMIKImageFlowViewSupport)
72     - (void)setShowSplitter:(BOOL)flag;
73     - (void)setInlinePreviewEnabled:(BOOL)flag;
74     - (void)setSelectedIndex:(NSUInteger)index;
75 masaki 304 - (NSRect)selectedImageFrame;
76 masaki 325 - (id)cacheManager;
77    
78    
79     - (void)IKCleanTimedOutCache;
80 masaki 301 @end
81    
82 masaki 281 @implementation XspfMCoverFlowViewController
83    
84 masaki 301 static IMP originalKeyDown = NULL;
85     + (void)initialize
86     {
87     static BOOL isFirst = YES;
88     if(isFirst) {
89     isFirst = NO;
90    
91     Method originalMethod = class_getInstanceMethod(NSClassFromString(@"IKImageFlowView"), @selector(keyDown:));
92 masakih 345 Method replacedMethod = class_getInstanceMethod(self, @selector(hackKeyDown:));
93 masaki 301 IMP replacedIMP = method_getImplementation(replacedMethod);
94 masakih 345 originalKeyDown = method_setImplementation(originalMethod, replacedIMP);
95 masaki 301 }
96     }
97     - (void)hackKeyDown:(NSEvent *)theEvent
98     {
99     if([theEvent isARepeat]) goto finish;
100 masaki 329
101     #define kRETURN_KEY 36
102     #define kENTER_KEY 52
103 masaki 301 unsigned short code = [theEvent keyCode];
104     switch(code) {
105 masaki 329 case kRETURN_KEY:
106     case kENTER_KEY:
107     [NSApp sendAction:@selector(openXspf:) to:nil from:nil];
108     return;
109 masaki 301 case 49:
110     [NSApp sendAction:@selector(togglePreviewPanel:) to:nil from:nil];
111     return;
112     }
113     finish:
114     originalKeyDown(self, _cmd, theEvent);
115     }
116    
117 masaki 281 - (id)init
118     {
119     self = [super initWithNibName:@"XspfMCoverFlowView" bundle:nil];
120    
121     return self;
122     }
123    
124     - (void)awakeFromNib
125     {
126     NSArrayController *rep = [self representedObject];
127    
128 masaki 301 [coverFlow setShowSplitter:YES];
129 masaki 302 if([coverFlow respondsToSelector:@selector(setInlinePreviewEnabled:)]) {
130     [coverFlow setInlinePreviewEnabled:YES];
131     }
132 masaki 301 [coverFlow setDataSource:self];
133     [coverFlow setDelegate:self];
134 masaki 281
135     listViewController = [[XspfMListViewController alloc] init];
136     [listViewController view];
137     [listViewController setRepresentedObject:rep];
138     [listViewController recalculateKeyViewLoop];
139     [listPlaceHolder addSubview:[listViewController view]];
140     [[listViewController view] setFrame:[listPlaceHolder bounds]];
141     [self recalculateKeyViewLoop];
142    
143 masaki 294 [splitView setDelegate:self];
144 masaki 281 }
145    
146     - (void)setRepresentedObject:(id)representedObject
147     {
148 masaki 301 id oldRep = [self representedObject];
149     if([oldRep isEqual:representedObject]) return;
150 masaki 329
151 masaki 281 if(representedObject) {
152 masaki 301 [representedObject addObserver:self forKeyPath:@"arrangedObjects" options:0 context:NULL];
153     [representedObject addObserver:self forKeyPath:@"selectionIndex" options:0 context:NULL];
154     [coverFlow setSelectedIndex:[representedObject selectionIndex]];
155 masaki 281 }
156 masaki 301
157     [super setRepresentedObject:representedObject];
158     [listViewController setRepresentedObject:representedObject];
159     [coverFlow reloadData];
160 masaki 281 }
161 masaki 329 - (void)recalculateKeyViewLoop
162     {
163 masakih 430 // [coverFlow setNextKeyView:[listViewController firstKeyView]];
164 masaki 329
165     // TODO: change key view loop if list view is not visible.
166 masakih 430 // lastKeyView = [listViewController lastKeyView];
167    
168     firstKeyView = [listViewController firstKeyView];
169     initialFirstResponder = [listViewController firstKeyView];
170 masaki 329 }
171 masaki 281
172 masaki 301 - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
173 masaki 281 {
174 masaki 301 if([keyPath isEqualToString:@"arrangedObjects"]) {
175     [coverFlow reloadData];
176     return;
177     }
178     if([keyPath isEqualToString:@"selectionIndex"]) {
179     [coverFlow setSelectedIndex:[[self representedObject] selectionIndex]];
180 masakih 430 [listViewController scrollToSelection:self];
181 masaki 301 return;
182     }
183 masaki 281
184 masaki 301 [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
185 masaki 281 }
186    
187 masakih 430 - (void)keyDown:(NSEvent *)theEvent
188     {
189     unsigned short code = [theEvent keyCode];
190     #define kLEFT_ARROW_KEY 123
191     #define kRIGHT_ARROW_KEY 124
192     switch(code) {
193     case kLEFT_ARROW_KEY:
194     case kRIGHT_ARROW_KEY:
195     return [coverFlow keyDown:theEvent];
196     break;
197     }
198     NSBeep();
199     }
200 masaki 301
201 masaki 325 - (IBAction)clearCoverFlowCache:(id)sender
202     {
203     if(![coverFlow respondsToSelector:@selector(cacheManager)]) {
204     NSBeep();
205     return;
206     }
207     id cacheManager = [coverFlow cacheManager];
208     if(![cacheManager respondsToSelector:@selector(IKCleanTimedOutCache)]) {
209     NSBeep();
210     return;
211     }
212     [cacheManager IKCleanTimedOutCache];
213     }
214     - (IBAction)test01:(id)sender
215     {
216     [self clearCoverFlowCache:sender];
217     }
218    
219 masaki 301 - (NSUInteger)numberOfItemsInImageFlow:(id)imageFlowView
220     {
221     return [[[self representedObject] arrangedObjects] count];
222     }
223     - (id)imageFlow:(id)imageFlowView itemAtIndex:(NSUInteger)index
224     {
225     return [[[self representedObject] arrangedObjects] objectAtIndex:index];
226     }
227    
228 masakih 430 - (void)setRepSelectedIndex:(NSNumber *)indexValue
229     {
230     [[self representedObject] setSelectionIndex:[indexValue unsignedIntegerValue]];
231     }
232 masaki 301 - (void)imageFlow:(id)imageFlowView didSelectItemAtIndex:(NSUInteger)index
233     {
234 masakih 430 // [[self representedObject] setSelectionIndex:index];
235    
236     [NSObject cancelPreviousPerformRequestsWithTarget:self];
237     [self performSelector:@selector(setRepSelectedIndex:)
238     withObject:[NSNumber numberWithUnsignedInteger:index]
239     afterDelay:0.5];
240 masaki 301 }
241     - (void)imageFlow:(id)imageFlowView cellWasDoubleClickedAtIndex:(NSUInteger)index
242     {
243     [NSApp sendAction:@selector(openXspf:) to:nil from:nil];
244     }
245     - (void)imageFlow:(id)imageFlowView startResizingWithEvent:(NSEvent *)theEvent
246     {
247 masakih 345 NSPoint offset = [imageFlowView convertPoint:[theEvent locationInWindow] fromView:nil];
248    
249 masaki 301 NSWindow *window = [imageFlowView window];
250 masakih 345 while (theEvent = [window nextEventMatchingMask:NSLeftMouseDraggedMask | NSLeftMouseUpMask]) {
251     if(NSEventMaskFromType([theEvent type]) == NSLeftMouseUpMask) break;
252    
253     NSPoint p = [splitView convertPoint:[theEvent locationInWindow] fromView:nil];
254     [splitView setPosition:p.y+offset.y ofDividerAtIndex:0];
255     }
256 masaki 301 }
257    
258 masakih 429 - (IBAction)scrollToSelection:(id)sender
259     {
260     [listViewController scrollToSelection:sender];
261     }
262 masaki 301
263 masaki 304 // QLPreviewPanel support
264     - (NSRect)selectionItemRect
265     {
266     NSRect rect = [coverFlow selectedImageFrame];
267     rect = [coverFlow convertRectToBase:rect];
268     rect.origin = [[coverFlow window] convertBaseToScreen:rect.origin];
269     return rect;
270     }
271    
272 masaki 294 #pragma mark#### NSSplitView Delegate ####
273     - (CGFloat)splitView:(NSSplitView *)splitView constrainMinCoordinate:(CGFloat)proposedMinimumPosition ofSubviewAt:(NSInteger)dividerIndex
274     {
275     return 130;
276     }
277 masaki 281
278 masaki 301 @end
279 masaki 294
280    
281 masaki 301 @implementation XspfMXspfObject(XspfMIKImageBrowserItem)
282     /*!
283     @method imageUID
284     @abstract Returns a unique string that identify this data source item (required).
285     @discussion The image browser uses this identifier to keep the correspondance between its cache and the data source item
286     */
287     - (NSString *) imageUID
288     {
289     return self.urlString;
290     }
291    
292     /*!
293     @method imageRepresentationType
294     @abstract Returns the representation of the image to display (required).
295     @discussion Keys for imageRepresentationType are defined below.
296     */
297     - (NSString *) imageRepresentationType
298     {
299     return IKImageBrowserQuickLookPathRepresentationType;
300     }
301    
302     /*!
303     @method imageRepresentation
304     @abstract Returns the image to display (required). Can return nil if the item has no image to display.
305     @discussion This methods is called frequently, so the receiver should cache the returned instance.
306     */
307     - (id) imageRepresentation
308     {
309     return self.url;
310     }
311    
312     /*!
313     @method imageVersion
314     @abstract Returns a version of this item. The receiver can return a new version to let the image browser knows that it shouldn't use its cache for this item
315     */
316     //- (NSUInteger) imageVersion;
317    
318     /*!
319     @method imageTitle
320     @abstract Returns the title to display as a NSString. Use setValue:forKey: with IKImageBrowserCellTitleAttribute to set text attributes.
321     */
322     - (NSString *) imageTitle
323     {
324     return self.title;
325     }
326    
327     /*!
328     @method imageSubtitle
329     @abstract Returns the subtitle to display as a NSString. Use setValue:forKey: with IKImageBrowserCellSubtitleAttribute to set text attributes.
330     */
331     - (NSString *) imageSubtitle
332     {
333     return [NSString stringWithFormat:
334     NSLocalizedString(@"%@ Movies", @"%@ Movies"),
335     self.movieNum];
336     }
337    
338     /*!
339     @method isSelectable
340     @abstract Returns whether this item is selectable.
341     @discussion The receiver can implement this methods to forbid selection of this item by returning NO.
342     */
343     //- (BOOL) isSelectable;
344    
345 masaki 281 @end

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