1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
|
/***************************************************************************
* copyright : (c) 2004 Pierpaolo Di Panfilo *
* (c) 2005-2006 Seb Ruiz <me@sebruiz.net> *
* (c) 2006 Bart Cerneels <bart.cerneels@gmail.com> *
* (c) 2006 Adam Pigg <adam@piggz.co.uk> *
* (c) 2006 Bonne Eggleston <b.eggleston@gmail.com> *
* See COPYING file for licensing information *
***************************************************************************/
#ifndef PLAYLISTBROWSERITEM_H
#define PLAYLISTBROWSERITEM_H
#include "dynamicmode.h"
#include "podcastbundle.h"
#include "podcastsettings.h"
#include <kdialogbase.h> // StreamEditor baseclass
#include <tdeio/job.h>
#include <klineedit.h>
#include <tdelistview.h>
#include <kurl.h>
#include <tqdom.h>
#include <tqfile.h>
#include <tqhttp.h>
#include <tqptrlist.h>
#include <tqtimer.h> // Podcast loading animation
#include <tqurl.h>
class MetaBundle;
class PlaylistTrackItem;
class TrackItemInfo;
namespace TDEIO { class Job; class TransferJob; class CopyJob; } //podcast downloads
/**
* RTTI VALUES
* 1000 - PlaylistCategory
* 1001 - PlaylistEntry
* 1002 - PlaylistTrackItem
* 1003 - StreamEntry
* 1004 - SmartPlaylist
* 1005 - DynamicEntry (Dynamic)
* 1006 - PodcastChannel
* 1007 - PodcastEpisode
*/
/* A base class to be able to use polymorphism and avoid tons of casts */
class PlaylistBrowserEntry : public TQObject, public TDEListViewItem
{
Q_OBJECT
public:
PlaylistBrowserEntry( TQListViewItem *parent, TQListViewItem *after )
: TDEListViewItem( parent, after) { m_kept = true; }
PlaylistBrowserEntry( TQListView *parent, TQListViewItem *after )
: TDEListViewItem( parent, after) { m_kept = true; }
PlaylistBrowserEntry( TQListViewItem *parent, TQListViewItem *after, const TQString &name )
: TDEListViewItem( parent, after, name) { m_kept = true; }
virtual TQDomElement xml() const { return TQDomElement(); }
TQListViewItem* parent() const { return TDEListViewItem::parent(); }
bool isKept() const { return m_kept; } // if kept == true, then it will be saved
void setKept( bool k ); // to the cache files. If false, non-renameable
virtual void updateInfo();
virtual void setDynamic( bool ) {};
public slots:
virtual void slotDoubleClicked();
virtual void slotRenameItem();
virtual void slotPostRenameItem( const TQString newName );
virtual void showContextMenu( const TQPoint & ) {};
protected:
virtual int compare( TQListViewItem*, int, bool ) const; //reimplemented
/** Interval of the download pixmap animation, in milliseconds */
static const int ANIMATION_INTERVAL = 250;
private:
bool m_kept;
};
class DynamicEntry : public PlaylistBrowserEntry, public DynamicMode
{
Q_OBJECT
public:
DynamicEntry( TQListViewItem *parent, TQListViewItem *after, const TQString &title );
DynamicEntry( TQListViewItem *parent, TQListViewItem *after, const TQDomElement &xmlDefinition );
~DynamicEntry() { };
virtual TQString text( int column ) const;
virtual TQDomElement xml() const;
static const int RTTI = 1005;
int rtti() const { return RTTI; }
public slots:
virtual void slotDoubleClicked();
virtual void showContextMenu( const TQPoint & );
};
class PlaylistCategory : public PlaylistBrowserEntry
{
Q_OBJECT
public:
PlaylistCategory( TQListView *parent, TQListViewItem *after, const TQString &, bool isFolder=false );
PlaylistCategory( PlaylistCategory *parent, TQListViewItem *after, const TQString &, bool isFolder=true );
PlaylistCategory( TQListView *parent, TQListViewItem *after, const TQDomElement &xmlDefinition, bool isFolder=false);
PlaylistCategory( PlaylistCategory *parent, TQListViewItem *after, const TQDomElement &xmlDefinition );
PlaylistCategory( PlaylistCategory *parent, TQListViewItem *after, const TQString &t, const int id );
~PlaylistCategory() { };
const TQString &title() const { return m_title; }
bool isFolder() { return m_folder; }
void paintCell( TQPainter*, const TQColorGroup&, int, int, int );
void setId( const int id ) { m_id = id; }
const int id() const { return m_id; }
virtual TQDomElement xml() const;
int rtti() const { return RTTI; }
static const int RTTI = 1000; //category item
public slots:
virtual void slotDoubleClicked();
virtual void slotRenameItem();
virtual void showContextMenu( const TQPoint & );
protected:
void okRename( int col );
private:
void setXml( const TQDomElement &xml );
TQString m_title;
int m_id;
bool m_folder;
};
class PlaylistEntry : public PlaylistBrowserEntry
{
Q_OBJECT
friend class PlaylistTrackItem;
friend class TrackItemInfo;
friend class PlaylistCategory;
public:
PlaylistEntry( TQListViewItem *parent, TQListViewItem *after, const KURL &, int tracks=0, int length=0 );
PlaylistEntry( TQListViewItem *parent, TQListViewItem *after, const TQDomElement &xmlDefinition );
~PlaylistEntry();
void sortChildItems ( int /*column*/, bool /*ascending*/ ) { /* Don't sort its children */ }; //reimplemented
void load();
const KURL &url() const { return m_url; }
void setUrl( const TQString &u ) { m_url.setPath( u ); }
int trackCount() const { return m_trackCount; }
int length() const { return m_length; }
bool isDynamic() const { return m_dynamic; }
bool isLoaded() const { return m_loaded; }
void setDynamic( bool );
int compare( TQListViewItem* i, int col ) const; //reimpl.
KURL::List tracksURL(); //returns the list of tracks url
void insertTracks( TQListViewItem *after, KURL::List list );
void insertTracks( TQListViewItem *after, TQValueList<MetaBundle> bundles );
// isLast is used to avoid saving the playlist to disk every time a track is removed
// when removing a list of tracks from the playlist
void removeTrack( TQListViewItem *item, bool isLast = true );
//returns a list of track information
TQPtrList<TrackItemInfo> trackList() const { return m_trackList; }
TQPtrList<TrackItemInfo> droppedTracks() const { return tmp_droppedTracks; }
void setOpen( bool );
void setup();
void paintCell( TQPainter*, const TQColorGroup&, int, int, int );
virtual TQDomElement xml() const;
virtual void updateInfo();
//rtti is used to distinguish different kinds of list view items
int rtti() const { return RTTI; }
static const int RTTI = 1001; //playlist item
public slots:
virtual void slotDoubleClicked();
virtual void slotPostRenameItem( const TQString newName );
virtual void showContextMenu( const TQPoint & );
signals:
void startingLoading();
void loaded();
private slots:
void slotAnimation();
private:
void customEvent( TQCustomEvent* e );
void startAnimation();
void stopAnimation();
KURL m_url; //playlist url
int m_length; //total length in seconds
int m_trackCount; //track counter
TQPtrList<TrackItemInfo> m_trackList; //tracks in playlist
TQPtrList<TrackItemInfo> tmp_droppedTracks; //tracks dropped to the playlist while it wasn't been loaded
bool m_loading;
bool m_loaded; //playlist loaded
bool m_dynamic; //the playlist is scheduled for dynamic mode rotation
TQPixmap *m_loading1, *m_loading2; //icons for loading animation
TQTimer m_animationTimer;
uint m_iconCounter;
PlaylistTrackItem *m_lastTrack;
};
class PlaylistTrackItem : public PlaylistBrowserEntry
{
Q_OBJECT
friend class TrackItemInfo;
public:
PlaylistTrackItem( TQListViewItem *parent, TQListViewItem *after, TrackItemInfo *info );
const KURL &url();
TrackItemInfo *trackInfo() const { return m_trackInfo; }
int rtti() const { return RTTI; }
static const int RTTI = 1002; //track item
public slots:
virtual void slotDoubleClicked();
virtual void slotRenameItem() { /* Do nothing */ };
virtual void showContextMenu( const TQPoint & );
private:
TrackItemInfo *m_trackInfo;
};
/// Stored in the database
class PodcastEpisode : public PlaylistBrowserEntry
{
Q_OBJECT
public:
PodcastEpisode( TQListViewItem *parent, TQListViewItem *after, const TQDomElement &xml,
const int feedType, const bool &isNew=false );
PodcastEpisode( TQListViewItem *parent, TQListViewItem *after, PodcastEpisodeBundle &bundle );
void downloadMedia();
void setOnDisk( bool d = true );
TQListViewItem *itemChannel() { return m_parent; }
const bool isNew() const { return m_bundle.isNew(); }
void setNew( const bool &n = true );
void setListened( const bool &n = true ) { setNew( !n ); }
// for convenience
const int dBId() const { return m_bundle.dBId(); }
const KURL url() const { return m_bundle.url(); }
const TQString title() const { return m_bundle.title(); }
const TQString author() const { return m_bundle.author(); }
const TQString date() const { return m_bundle.date(); }
const TQString type() const { return m_bundle.type(); }
const TQString description() const { return m_bundle.description(); }
const TQString guid() const { return m_bundle.guid(); }
const int duration() const { return m_bundle.duration(); }
const KURL &localUrl() const { return m_bundle.localUrl(); }
void setLocalUrlBase( const TQString &s );
void setLocalUrl( const KURL &localUrl );
void setup();
void paintCell( TQPainter*, const TQColorGroup&, int, int, int );
virtual void updateInfo();
void addToMediaDevice();
int rtti() const { return RTTI; }
static const int RTTI = 1007; //PodcastEpisode
static void createLocalDir( const KURL &localDir );
signals:
void downloadFinished();
void downloadAborted();
public slots:
const bool isOnDisk();
virtual void slotDoubleClicked();
virtual void slotRenameItem() { /* Do nothing */ };
virtual void showContextMenu( const TQPoint & );
private slots:
void abortDownload();
void downloadResult( TDEIO::Job * transferJob );
void slotAnimation();
void redirected( TDEIO::Job * job,const KURL & redirectedUrl );
private:
enum FeedType{ RSS=0, ATOM=1 };
virtual int compare( TQListViewItem*, int, bool ) const; //reimplemented
void associateWithLocalFile();
void startAnimation();
void stopAnimation();
void updatePixmap();
TQListViewItem *m_parent; //podcast channel it belongs to
PodcastEpisodeBundle m_bundle;
KURL m_localUrl;
bool m_fetching;
TQTimer m_animationTimer;
uint m_iconCounter;
TDEIO::StoredTransferJob* m_podcastEpisodeJob;
TQString m_filename;
bool m_downloaded; //marked as downloaded in cached xml
bool m_onDisk;
};
/// Stored in the database
class PodcastChannel : public PlaylistBrowserEntry
{
Q_OBJECT
public:
PodcastChannel( TQListViewItem *parent, TQListViewItem *after, const KURL &url,
const TQDomNode &channelSettings );
PodcastChannel( TQListViewItem *parent, TQListViewItem *after, const KURL &url );
PodcastChannel( TQListViewItem *parent, TQListViewItem *after, const KURL &url,
const TQDomNode &channelSettings, const TQDomDocument &xml );
PodcastChannel( TQListViewItem *parent, TQListViewItem *after, const PodcastChannelBundle &pcb );
enum MediaFetch{ STREAM=0, AUTOMATIC=1 };
void setNew( const bool n = true );
bool hasNew() const { return m_new; }
// iterate over all children and explicitly check if there are any episodes which have not been listened
// to. Mark the channel as new/listened after doing this.
void checkAndSetNew();
void setListened( const bool n = true ); // over rides each child so it has been listened
void setOpen( bool open ); // if !m_polished, load the children. Lazy loading to improve start times
void load();
const bool isPolished() const { return m_polished; }
void configure();
void fetch();
void rescan();
const KURL &url() const { return m_url; }
const KURL link() const { return m_bundle.link(); }
const TQString title() const { return m_bundle.title(); }
const TQString description() const { return m_bundle.description(); }
const TQString copyright() const { return m_bundle.copyright(); }
const bool autoscan() const { return m_bundle.autoscan(); }
const bool autotransfer() const { return m_bundle.autotransfer(); }
const int fetchType() const { return m_bundle.fetchType(); }
const bool hasPurge() const { return m_bundle.hasPurge(); }
const int purgeCount() const { return m_bundle.purgeCount(); }
const TQString &saveLocation() const { return m_bundle.saveLocation(); }
PodcastSettings *getSettings() const
{
return new PodcastSettings( title(), saveLocation(),
autoscan(), fetchType(), autotransfer(),
hasPurge(), purgeCount() );
}
void setParent( PlaylistCategory *newParent );
void setSettings( PodcastSettings *settings );
void setXml( const TQDomNode &xml, const int feedType );
virtual void updateInfo();
int rtti() const { return RTTI; }
static const int RTTI = 1006; //podcastchannel
public slots:
virtual void slotDoubleClicked();
virtual void slotRenameItem() { /* Do nothing */ };
virtual void showContextMenu( const TQPoint & );
private slots:
void abortFetch();
void downloadChildQueue();
void fetchResult( TDEIO::Job* job );
void slotAnimation();
private:
enum FeedType{ RSS=0, ATOM=1 };
static const int EPISODE_LIMIT = 10; //Maximum number of episodes initially shown
bool containsItem( TQDomElement xml );
void downloadChildren();
const bool episodeExists( const TQDomNode &xml, const int feedType );
void purge();
void restorePurged();
void removeChildren();
void setDOMSettings( const TQDomNode &channelSettings );
void startAnimation();
void stopAnimation();
PodcastChannelBundle m_bundle;
/// loading all of the podcast episodes during startup can be very inefficient.
/// When the user expands the podcast for the first time, we load up the episodes.
bool m_polished;
KURL m_url; //remote xml url
bool m_fetching;
bool m_updating;
TQTimer m_animationTimer;
uint m_iconCounter;
bool m_new;
bool m_hasProblem;
TDEIO::TransferJob *m_podcastJob;
PlaylistCategory *m_parent; // category it belongs to
TQString m_podcastCurrentUrl;
TQPtrList<PodcastEpisode> m_podcastDownloadQueue;
bool m_settingsValid;
};
class StreamEntry : public PlaylistBrowserEntry
{
Q_OBJECT
public:
StreamEntry( TQListViewItem *parent, TQListViewItem *after, const KURL &, const TQString &t );
StreamEntry( TQListViewItem *parent, TQListViewItem *after, const TQDomElement &xmlDefinition );
~StreamEntry() { };
void setURL ( KURL u ) { m_url = u; }
void setTitle( TQString t ) { m_title = t; }
void setup();
void paintCell( TQPainter*, const TQColorGroup&, int, int, int );
const KURL &url() const { return m_url; }
const TQString &title() const { return m_title; }
virtual TQDomElement xml() const;
virtual void updateInfo();
int rtti() const { return RTTI; }
static const int RTTI = 1003; //stream item
public slots:
virtual void slotDoubleClicked();
virtual void showContextMenu( const TQPoint & );
protected:
TQString m_title;
KURL m_url;
};
class LastFmEntry : public StreamEntry
{
Q_OBJECT
public:
LastFmEntry( TQListViewItem *parent, TQListViewItem *after, const KURL &u, const TQString &t )
: StreamEntry( parent, after, u, t ) { }
LastFmEntry( TQListViewItem *parent, TQListViewItem *after, const TQDomElement &xmlDefinition )
: StreamEntry( parent, after, xmlDefinition ) { }
virtual TQDomElement xml() const;
public slots:
virtual void slotRenameItem() { /* Do nothing */ }
public:
int rtti() const { return RTTI; }
static const int RTTI = 1008; //lastfm item
};
class StreamEditor : public KDialogBase
{
public:
StreamEditor( TQWidget *parent, const TQString &title, const TQString &url, bool readonly = false );
KURL url() const { return KURL( m_urlLineEdit->text() ); }
TQString name() const { return m_nameLineEdit->text().replace( "\n", " " ); }
private:
KLineEdit *m_urlLineEdit;
KLineEdit *m_nameLineEdit;
};
class SmartPlaylist : public PlaylistBrowserEntry
{
Q_OBJECT
public:
SmartPlaylist( TQListViewItem *parent, TQListViewItem *after, const TQString &name, const TQString &query );
SmartPlaylist( TQListViewItem *parent, TQListViewItem *after, const TQString &name,
const TQString &urls, const TQString &tags );
SmartPlaylist( TQListViewItem *parent, TQListViewItem *after, const TQDomElement &xmlDefinition );
bool isDynamic() const { return m_dynamic; }
bool isEditable() const { return !m_xml.isNull(); }
bool isTimeOrdered(); //returns yes if the ordering is based on a time attribute
TQString query();
TQString title() const { return m_title; }
virtual TQDomElement xml() const { return m_xml; }
int length();
void setDynamic( bool );
void setXml( const TQDomElement &xml );
int rtti() const { return RTTI; }
static const int RTTI = 1004; //smart playlist item
public slots:
virtual void slotDoubleClicked();
virtual void slotPostRenameItem( const TQString newName );
virtual void showContextMenu( const TQPoint & );
private:
// for xml playlists, this member is computed on demand
TQString m_sqlForTags;
TQString m_title;
TQDomElement m_xml;
TQListViewItem *m_after;
bool m_dynamic;
// Build the query for a given xml object. If \p for expand is true,
// insert (*ExpandString*) as placeholders for childrens' filters
static TQString xmlToQuery( const TQDomElement &xml, bool forExpand = false );
};
//this class is used to store information of a playlist track
class TrackItemInfo
{
public:
TrackItemInfo( const MetaBundle &mb );
~TrackItemInfo() {}
const KURL &url() const { return m_url; }
const TQString &album() const { return m_album; }
const TQString &artist() const { return m_artist; }
const TQString &title() const { return m_title; }
const int length() const { return m_length; }
private:
KURL m_url;
TQString m_artist;
TQString m_album;
TQString m_title;
int m_length;
};
/*!
@brief Implement a shoutcast playlist category
On open, download the shoutcast genre XML file.
Process the file and add each genre as a ShoutcastGenre
style PlaylistCategory
*/
class ShoutcastBrowser : public PlaylistCategory
{
Q_OBJECT
public:
ShoutcastBrowser( PlaylistCategory* parent );
void setOpen( bool open );
public slots:
virtual void slotDoubleClicked();
private slots:
void doneGenreDownload( TDEIO::Job *job, const KURL &from, const KURL &to, bool directory, bool renamed );
void jobFinished( TDEIO::Job *job );
void slotAnimation();
private:
bool m_downloading;
TDEIO::CopyJob *m_cj;
TQPixmap *m_loading1, *m_loading2; //icons for loading animation
TQTimer m_animationTimer;
};
/*!
@brief Implement a shoutcast genre category
On open, download the shoutcast station list XML file.
Process the file and add each station as a StreamEntry
*/
class ShoutcastGenre : public PlaylistCategory
{
Q_OBJECT
public:
ShoutcastGenre( ShoutcastBrowser *browser, TQListViewItem *after, TQString genre );
void setOpen( bool open );
void appendAlternateGenre( TQString alternateGenre ) { m_alternateGenres << alternateGenre; }
public slots:
virtual void slotDoubleClicked();
private slots:
void doneListDownload( TDEIO::Job *job, const KURL &from, const KURL &to, bool directory, bool renamed );
void jobFinished( TDEIO::Job *job );
void slotAnimation();
private:
void startGenreDownload( TQString genre, TQString tmppath );
bool m_downloading;
TQString m_genre;
TQPixmap *m_loading1, *m_loading2; //icons for loading animation
TQTimer m_animationTimer;
TQStringList m_alternateGenres;
TQStringList m_stations;
int m_totalJobs;
int m_completedJobs;
};
#endif
|