Fixed bug with no_repeate mode, improved prev button behaviour
[someplayer] / src / libraryform.cpp
1 /*
2  * SomePlayer - An alternate music player for Maemo 5
3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18  */
19
20 #include "libraryform.h"
21 #include "ui_libraryform.h"
22 #include "library.h"
23 #include <QStandardItemModel>
24 #include <QStandardItem>
25 #include <QModelIndex>
26 #include <QModelIndexList>
27 #include "track.h"
28 #include "playlist.h"
29 #include <QTime>
30 #include <QTimer>
31 #include <QQueue>
32 #include <QMessageBox>
33 #include "config.h"
34 #include <QSpacerItem>
35 #include <QDebug>
36
37 using namespace SomePlayer::DataObjects;
38 using namespace SomePlayer::Storage;
39
40 inline QString __format_track_string(TrackMetadata meta) {
41         int minutes = meta.length() / 60;
42         int seconds = meta.length() % 60;
43         QTime time(0, minutes, seconds);
44         return QString("[%1] %2").arg(time.toString("mm:ss")).arg(meta.title());
45
46 }
47
48 inline void __fill_model(QStandardItemModel *model, QList<QString> data, QString icons_theme) {
49         model->clear();
50         int count = data.count();
51         model->setRowCount(count);
52         for (int i = 0; i < count; i++) {
53                 model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+icons_theme+"/deselect_all.png"), ""));
54                 model->setItem(i, 1, new QStandardItem(data.at(i)));
55         }
56 }
57
58 inline void __fill_model_album(QStandardItemModel *model, QMap<QString, int> data, QString icons_theme) {
59         model->clear();
60         int count = data.count();
61         model->setRowCount(count+1);
62         int i = 0;
63         Config config;
64         model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+icons_theme+"/deselect_all.png"), ""));
65         model->setItem(i, 1, new QStandardItem(QObject::tr("All tracks")));
66         i++;
67         if (config.getValue("ui/albumsorting").toString() == "date") {
68                 QMap<int, QList<QString> > years;
69                 foreach (QString name, data.keys()) {
70                         years[data[name]].append(name);
71                 }
72                 QList<int> keys = years.keys();
73                 qSort(keys);
74
75                 foreach (int year, keys) {
76                         foreach (QString name, years[year]) {
77                                 model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+icons_theme+"/deselect_all.png"), ""));
78                                 model->setItem(i, 1, new QStandardItem(QString("[%1] %2").arg(year).arg(name)));
79                                 i++;
80                         }
81                 }
82         } else {
83                 QList<QString> names = data.keys();
84                 foreach (QString name, names) {
85                         model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+icons_theme+"/deselect_all.png"), ""));
86                         model->setItem(i, 1, new QStandardItem(QString("[%1] %2").arg(data[name]).arg(name)));
87                         i++;
88                 }
89         }
90 }
91
92 inline void __fill_model_tracks (QStandardItemModel *model, QList<Track> tracks, QString icons_theme) {
93         int count = tracks.count();
94         model->setRowCount(count);
95         Config config;
96         bool show_lenght = (config.getValue("ui/showtracklenght").toString() != "no");
97         for (int i = 0; i < count; i++) {
98                 TrackMetadata meta = tracks.at(i).metadata();
99                 if (show_lenght) {
100                         model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+icons_theme+"/deselect_all.png"), ""));
101                         model->setItem(i, 1, new QStandardItem(__format_track_string(meta)));
102                 } else {
103                         model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+icons_theme+"/deselect_all.png"), ""));
104                         model->setItem(i, 1, new QStandardItem(meta.title()));
105                 }
106         }
107 }
108
109 LibraryForm::LibraryForm(Library *lib, QWidget *parent) :
110     QWidget(parent),
111     ui(new Ui::LibraryForm)
112 {
113         _lib = lib;
114         Config config;
115         _icons_theme = config.getValue("ui/iconstheme").toString();
116         _model = new QStandardItemModel(this);
117         _model->setColumnCount(2);
118         _state = STATE_NONE;
119         _tools_widget = new ToolsWidget(this);
120         _search_in_library_button = new QPushButton(QIcon(":/icons/"+_icons_theme+"/search.png"), "", _tools_widget);
121         _search_in_library_button->setFlat(true);
122         _search_in_library_button->setCheckable(true);
123         _tools_widget->layout()->addItem(new QSpacerItem(20, 20));
124         _tools_widget->layout()->addWidget(_search_in_library_button);
125         ui->setupUi(this);
126         ui->listView->setModel(_model);
127         ui->listView->setColumnWidth(0, 70);
128         ui->toolsLayout->addWidget(_tools_widget);
129         _tools_widget->hideFSButton();
130         _tools_widget->hide();
131         connect(ui->viewButton, SIGNAL(clicked()), this, SLOT(_view_button()));
132         connect(ui->playlistsButton, SIGNAL(clicked()), this, SLOT(_playlists_button()));
133         connect(ui->dynamicButton, SIGNAL(clicked()), this, SLOT(_dynamic_button()));
134         connect(ui->listView, SIGNAL(clicked(QModelIndex)), this, SLOT(_process_list_click(QModelIndex)));
135         connect(ui->listView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(_process_dblclick(QModelIndex)));
136         connect(ui->listView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
137                 this, SLOT(_process_selection(QItemSelection,QItemSelection)));
138         connect(ui->addButton, SIGNAL(clicked()), this, SLOT(_add_button()));
139         connect(ui->selectAllButton, SIGNAL(clicked()), this, SLOT(_toggle_select_all_button()));
140         connect(ui->backButton, SIGNAL(clicked()), this, SLOT(_back_button()));
141         connect(ui->deleteButton, SIGNAL(clicked()), this, SLOT(_delete_button()));
142         connect(ui->useButton, SIGNAL(clicked()), this, SLOT(_use_button()));
143         connect(_tools_widget, SIGNAL(search(QString)), this, SLOT(search(QString)));
144         connect(_tools_widget, SIGNAL(nextSearch()), this, SLOT(nextItem()));
145         connect(_tools_widget, SIGNAL(prevSearch()), this, SLOT(prevItem()));
146         connect(ui->moreButton, SIGNAL(clicked()), this, SLOT(_more_button()));
147         connect(_search_in_library_button, SIGNAL(toggled(bool)), this, SLOT(_search_button(bool)));
148         connect(ui->playerButton, SIGNAL(clicked()), this, SLOT(hide()));
149         _view_button();
150         _top_gradient = ui->topWidget->styleSheet();
151         _bottom_gradient = ui->bottomWidget->styleSheet();
152         _is_dynamic = false;
153         _is_favorites = false;
154         setAttribute(Qt::WA_Maemo5StackedWindow);
155         setWindowFlags(Qt::Window | windowFlags());
156         ui->addButton->setEnabled(false);
157         ui->addButton->setIcon(QIcon());
158         ui->deleteButton->setEnabled(false);
159         ui->deleteButton->setIcon(QIcon());
160 }
161
162 LibraryForm::~LibraryForm()
163 {
164         delete ui;
165 }
166
167 void LibraryForm::_view_button() {
168         QList<QString> artitst = _lib->getArtists();
169         __fill_model(_model, artitst, _icons_theme);
170         ui->listView->setColumnWidth(0, 70);
171         _state = STATE_ARTIST;
172         ui->backButton->setEnabled(false);
173         ui->backButton->setIcon(QIcon());
174         ui->listLabel->setText(tr("Artists"));
175         ui->useButton->setEnabled(false);
176         ui->useButton->setIcon(QIcon());
177         ui->addButton->setEnabled(false);
178         ui->addButton->setIcon(QIcon());
179         ui->deleteButton->setEnabled(false);
180         ui->deleteButton->setIcon(QIcon());
181 }
182
183 void LibraryForm::_dynamic_button() {
184         ui->useButton->setEnabled(false);
185         ui->useButton->setIcon(QIcon());
186         ui->backButton->setEnabled(false);
187         ui->backButton->setIcon(QIcon());
188         ui->deleteButton->setEnabled(false);
189         ui->deleteButton->setIcon(QIcon());
190         _model->clear();
191         _model->setRowCount(4);
192         _model->setItem(0, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
193         _model->setItem(0, 1, new QStandardItem("Favorites"));
194         _model->setItem(1, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
195         _model->setItem(1, 1, new QStandardItem("Most played"));
196         _model->setItem(2, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
197         _model->setItem(2, 1, new QStandardItem("Never played"));
198         _model->setItem(3, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
199         _model->setItem(3, 1, new QStandardItem("Recently added"));
200         ui->listView->setColumnWidth(0, 70);
201         ui->listLabel->setText(tr("Dynamic playlists"));
202         _state = STATE_DYNAMIC;
203         ui->addButton->setEnabled(false);
204         ui->addButton->setIcon(QIcon());
205         ui->deleteButton->setEnabled(false);
206         ui->deleteButton->setIcon(QIcon());
207 }
208
209 void LibraryForm::_process_list_click(QModelIndex index) {
210         if (index.column() == 0) {
211                 return;
212         }
213         if (_state == STATE_NONE) return;
214         QString data = index.data().toString();
215         QRegExp regexp("\\[\\d+\\]\\ (.*)");
216         switch (_state) {
217         case STATE_ARTIST:
218                 _artist_row_for_scroll_to = index.row();
219                 __fill_model_album(_model, _lib->getAlbumsForArtist(data), _icons_theme);
220                 ui->listView->setColumnWidth(0, 70);
221                 ui->listView->scrollToTop();
222                 _current_artist = data;
223                 _state = STATE_ALBUM;
224                 ui->backButton->setEnabled(true);
225                 ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
226                 ui->listLabel->setText(QString(tr("Albums by \"%1\"")).arg(_current_artist));
227                 break;
228         case STATE_ALBUM:
229                 _album_row_for_scroll_to = index.row();
230                 if (regexp.indexIn(data) != -1) {
231                         _current_album = regexp.cap(1).trimmed();
232                         _current_tracks = _lib->getTracksForAlbum(_current_album, _current_artist);
233                         __fill_model_tracks(_model, _current_tracks, _icons_theme);
234                         ui->listView->setColumnWidth(0, 70);
235                         ui->listView->scrollToTop();
236                         _state = STATE_TRACK;
237                         ui->backButton->setEnabled(true);
238                         ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
239                         ui->listLabel->setText(QString(tr("Tracks from \"%1\" by \"%2\"")).arg(_current_album).arg(_current_artist));
240                 } else {
241                         if (index.row() == 0) { // all tracks
242                                 _current_tracks = _lib->getAllTracksForArtist(_current_artist);
243                                 __fill_model_tracks(_model, _current_tracks, _icons_theme);
244                                 ui->listView->setColumnWidth(0, 70);
245                                 ui->listView->scrollToTop();
246                                 _state = STATE_TRACK;
247                                 ui->backButton->setEnabled(true);
248                                 ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
249                                 ui->listLabel->setText(QString(tr("All tracks by \"%1\"")).arg(_current_artist));
250                         }
251                 }
252                 break;
253         case STATE_PLAYLIST:
254                 {
255                         _playlist_row_for_scroll_to = index.row();
256                         _current_playlist = _lib->getPlaylist(data);
257                         _current_tracks = _current_playlist.tracks();
258                         __fill_model_tracks(_model, _current_tracks, _icons_theme);
259                         ui->listView->setColumnWidth(0, 70);
260                         ui->listView->scrollToTop();
261                         _state = STATE_PLAYLIST_TRACK;
262                         _is_dynamic = false;
263                         ui->backButton->setEnabled(true);
264                         ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
265                         ui->useButton->setEnabled(true);
266                         ui->useButton->setIcon(QIcon(":/icons/"+_icons_theme+"/use.png"));
267                         ui->listLabel->setText(QString(tr("Tracks in playlist \"%1\"")).arg(data));
268                 }
269                 break;
270         case STATE_DYNAMIC:
271                 {
272                         switch(index.row()) {
273                         case 0: //favorites
274                                 _current_playlist = _lib->getFavorites();
275                                 _is_favorites = true;
276                                 break;
277                         case 1: //most played
278                                 _current_playlist = _lib->getMostPlayed();
279                                 _is_favorites = false;
280                                 break;
281                         case 2: //never played
282                                 _current_playlist = _lib->getNeverPlayed();
283                                 _is_favorites = false;
284                         case 3: //recently added
285                                 _current_playlist = _lib->getRecentlyAdded();
286                                 _is_favorites = false;
287                                 break;
288                         default:
289                                 return;
290                         }
291                         _current_tracks = _current_playlist.tracks();
292                         __fill_model_tracks(_model, _current_tracks, _icons_theme);
293                         ui->listView->setColumnWidth(0, 70);
294                         ui->listView->scrollToTop();
295                         _state = STATE_PLAYLIST_TRACK;
296                         _is_dynamic = true;
297                         ui->backButton->setEnabled(true);
298                         ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
299                         ui->useButton->setEnabled(true);
300                         ui->useButton->setIcon(QIcon(":/icons/"+_icons_theme+"/use.png"));
301                         ui->listLabel->setText(_current_playlist.name());
302                 }
303         default:
304                 return;
305         }
306         ui->addButton->setEnabled(false);
307         ui->addButton->setIcon(QIcon());
308         ui->deleteButton->setEnabled(false);
309         ui->deleteButton->setIcon(QIcon());
310         QTimer::singleShot(100, ui->listView, SLOT(clearSelection())); // workaround
311 }
312
313 void LibraryForm::_add_button() {
314         if (_state == STATE_NONE) return;
315         QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
316         ui->listView->selectionModel()->clearSelection();
317         Playlist cur = _lib->getCurrentPlaylist();
318         QRegExp regexp("\\[\\d+\\]\\ (.*)");
319         switch (_state) {
320         case STATE_ARTIST:
321                 foreach (QModelIndex id, selected) {
322                         _add_artist(&cur, id.data().toString());
323                 }
324                 _lib->saveCurrentPlaylist(cur);
325                 emit refreshPlayer();
326                 break;
327         case STATE_ALBUM:
328                 foreach (QModelIndex id, selected) {
329                         if (regexp.indexIn(id.data().toString()) != -1) {
330                                 _add_album(&cur, _current_artist, regexp.cap(1).trimmed());
331                         }
332                 }
333                 _lib->saveCurrentPlaylist(cur);
334                 emit refreshPlayer();
335                 break;
336         case STATE_TRACK:
337                 foreach (QModelIndex id, selected) {
338                         _add_track(&cur, _current_tracks.at(id.row()));
339                 }
340                 _lib->saveCurrentPlaylist(cur);
341                 emit refreshPlayer();
342                 break;
343         case STATE_PLAYLIST:
344                 foreach (QModelIndex id, selected) {
345                         _add_playlist(&cur, id.data().toString());
346                 }
347                 _lib->saveCurrentPlaylist(cur);
348                 emit refreshPlayer();
349                 break;
350         case STATE_PLAYLIST_TRACK:
351                 foreach (QModelIndex id, selected) {
352                         _add_track(&cur, _current_tracks.at(id.row()));
353                 }
354                 _lib->saveCurrentPlaylist(cur);
355                 emit refreshPlayer();
356                 break;
357         case STATE_SEARCH:
358                 foreach (QModelIndex id, selected) {
359                         _add_track(&cur, _current_tracks.at(id.row()));
360                 }
361                 _lib->saveCurrentPlaylist(cur);
362                 emit refreshPlayer();
363                 break;
364         default:
365                 return;
366         }
367 }
368
369
370 void LibraryForm::_add_artist(Playlist *cur, QString artist) {
371         QMap<QString, int> albums = _lib->getAlbumsForArtist(artist);
372         foreach(QString album, albums.keys()) {
373                 _add_album(cur, artist, album);
374         }
375 }
376
377 void LibraryForm::_add_album(Playlist *cur, QString artist, QString album) {
378         QList<Track> tracks = _lib->getTracksForAlbum(album, artist);
379         foreach(Track track, tracks) {
380                 _add_track(cur, track);
381         }
382 }
383
384 void LibraryForm::_add_track(Playlist *cur, Track track) {
385         cur->addTrack(track);
386 }
387
388 void LibraryForm::_add_playlist(Playlist *cur, QString name) {
389         Playlist playlist = _lib->getPlaylist(name);
390         QList<Track> tracks = playlist.tracks();
391         foreach (Track track, tracks) {
392                 _add_track(cur, track);
393         }
394 }
395
396 void LibraryForm::_back_button() {
397         switch (_state) {
398         case STATE_ALBUM:
399                 _view_button();
400                 if (_model->rowCount() != 0) {
401                         ui->listView->scrollTo(_model->index(_artist_row_for_scroll_to, 1), QAbstractItemView::PositionAtCenter);
402                 }
403                 break;
404         case STATE_TRACK:
405                 __fill_model_album(_model, _lib->getAlbumsForArtist(_current_artist), _icons_theme);
406                 ui->listView->setColumnWidth(0, 70);
407                 if (_model->rowCount() != 0) {
408                         ui->listView->scrollTo(_model->index(_album_row_for_scroll_to, 1), QAbstractItemView::PositionAtCenter);
409                 }
410                 _state = STATE_ALBUM;
411                 ui->listLabel->setText(QString(tr("Albums by \"%1\"")).arg(_current_artist));
412                 break;
413         case STATE_PLAYLIST_TRACK:
414                 if (_is_dynamic) {
415                         _dynamic_button();
416                         _is_dynamic = false;
417                 } else {
418                         _playlists_button();
419                 }
420                 if (_model->rowCount() != 0 && !_is_dynamic) {
421                         ui->listView->scrollTo(_model->index(_playlist_row_for_scroll_to, 1), QAbstractItemView::PositionAtCenter);
422                 }
423         default:
424                 return;
425         }
426 }
427
428 void LibraryForm::_playlists_button() {
429         QList<QString> playlists = _lib->getPlaylistsNames();
430         __fill_model(_model, playlists, _icons_theme);
431         ui->listView->setColumnWidth(0, 70);
432         _state = STATE_PLAYLIST;
433         ui->backButton->setEnabled(false);
434         ui->backButton->setIcon(QIcon());
435         ui->listLabel->setText(tr("Playlists"));
436         ui->useButton->setEnabled(false);
437         ui->useButton->setIcon(QIcon());
438         ui->addButton->setEnabled(false);
439         ui->addButton->setIcon(QIcon());
440         ui->deleteButton->setEnabled(false);
441         ui->deleteButton->setIcon(QIcon());
442 }
443
444 void LibraryForm::_delete_button() {
445         if (_state == STATE_PLAYLIST_TRACK) {
446                 QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
447                 ui->listView->selectionModel()->clearSelection();
448                 QQueue<int> to_delete;
449                 foreach (QModelIndex id, selected) {
450                         if (!to_delete.contains(id.row()))
451                                 to_delete.append(id.row());
452                 }
453                 qSort(to_delete);
454                 int count = to_delete.count();
455                 if (_is_dynamic && _is_favorites) {
456                         _current_tracks = _lib->getFavorites().tracks();
457                         for (int i = count-1; i >= 0; i--) {
458                                 _lib->removeFromFavorites(_current_tracks.at(to_delete.at(i)));
459                         }
460                         _current_playlist = _lib->getFavorites();
461                         _current_tracks = _current_playlist.tracks();
462                 } else {
463                         for (int i = count-1; i >= 0; i--) {
464                                 _current_playlist.removeTrackAt(to_delete.at(i));
465                         }
466                         _current_tracks = _current_playlist.tracks();
467                         _lib->savePlaylist(_current_playlist);
468                         emit refreshPlayer();
469                 }
470                 __fill_model_tracks(_model, _current_tracks, _icons_theme);
471                 ui->listView->setColumnWidth(0, 70);
472         } else if (_state == STATE_PLAYLIST) {
473                 QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
474                 QQueue<int> to_delete;
475                 foreach (QModelIndex id, selected) {
476                         if (!to_delete.contains(id.row()))
477                                 to_delete.append(id.row());
478                 }
479                 qSort(to_delete);
480                 int count = to_delete.count();
481                 for (int i = count-1; i >= 0; i--) {
482                         QString name = _model->item(to_delete.at(i), 1)->text();
483                         if (name != _CURRENT_PLAYLIST_SUBST_) {
484                                 _lib->removePlaylist(name);
485                                 _model->removeRow(to_delete.at(i));
486                         }
487                 }
488         }
489 }
490
491 void LibraryForm::_delete_track(Track track) {
492         Playlist current = _lib->getCurrentPlaylist();
493         current.removeTrack(track);
494         _lib->saveCurrentPlaylist(current);
495         emit refreshPlayer();
496 }
497
498 void LibraryForm::_use_button() {
499         _lib->saveCurrentPlaylist(_current_playlist);
500         emit refreshPlayer();
501         _current_playlist = _lib->getCurrentPlaylist();
502 }
503
504 void LibraryForm::search(QString pattern) {
505         _search_pattern = pattern;
506         _search_current_id = -1;
507         nextItem();
508 }
509
510 void LibraryForm::nextItem() {
511         QString data = _model->index(_search_current_id, 0).data().toString();
512         for (int i = _search_current_id+1; i < _model->rowCount(); i++) {
513                 data = _model->index(i, 1).data().toString();
514                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
515                         _search_current_id = i;
516                         break;
517                 }
518         }
519         QModelIndex id = _model->index(_search_current_id, 1);
520         ui->listView->selectionModel()->clearSelection();
521         ui->listView->selectRow(id.row());
522         ui->listView->scrollTo(id, QAbstractItemView::PositionAtCenter);
523 }
524
525 void LibraryForm::prevItem() {
526         QString data = _model->index(_search_current_id, 0).data().toString();
527         for (int i = _search_current_id-1; i >= 0; i--) {
528                 data = _model->index(i, 1).data().toString();
529                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
530                         _search_current_id = i;
531                         break;
532                 }
533         }
534         QModelIndex id = _model->index(_search_current_id, 1);
535         ui->listView->selectionModel()->clearSelection();
536         ui->listView->selectRow(id.row());
537         ui->listView->scrollTo(id, QAbstractItemView::PositionAtCenter);
538 }
539
540 void LibraryForm::cancelSearch() {
541         _search_pattern = "";
542         ui->listView->selectionModel()->clearSelection();
543 }
544
545 void LibraryForm::refresh() {
546         switch (_state) {
547         case STATE_ARTIST:
548                 _view_button();
549                 break;
550         case STATE_ALBUM:
551                 __fill_model_album(_model, _lib->getAlbumsForArtist(_current_artist), _icons_theme);
552                 ui->listView->setColumnWidth(0, 70);
553                 break;
554         case STATE_PLAYLIST:
555                 _playlists_button();
556                 break;
557         case STATE_DYNAMIC:
558                 _dynamic_button();
559                 break;
560         case STATE_PLAYLIST_TRACK:
561                 _current_playlist = _lib->getPlaylist(_current_playlist.name());
562                 _current_tracks = _current_playlist.tracks();
563                 __fill_model_tracks(_model, _current_tracks, _icons_theme);
564                 ui->listView->setColumnWidth(0, 70);
565                 break;
566         case STATE_TRACK:
567                 _current_tracks = _lib->getTracksForAlbum(_current_album, _current_artist);
568                 __fill_model_tracks(_model, _current_tracks, _icons_theme);
569                 break;
570         default:
571                 return;
572         }
573 }
574
575 void LibraryForm::_toggle_select_all_button() {
576         if (ui->listView->selectionModel()->selectedIndexes().count() == _model->rowCount() * _model->columnCount()) {
577                 ui->listView->selectionModel()->clearSelection();
578                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
579         } else {
580                 disconnect(ui->listView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
581                            this, SLOT(_process_selection(QItemSelection,QItemSelection)));
582                 ui->listView->selectAll();
583                 int cnt = _model->rowCount();
584                 for (int i = 0; i < cnt; i++) {
585                         _model->item(i)->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
586                 }
587                 connect(ui->listView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
588                            this, SLOT(_process_selection(QItemSelection,QItemSelection)));
589                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
590                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
591                 ui->addButton->setEnabled(true);
592                 if (_state == STATE_PLAYLIST || (_state == STATE_PLAYLIST_TRACK && !_is_dynamic)
593                         || (_state == STATE_PLAYLIST_TRACK && _is_favorites)) {
594                         ui->deleteButton->setEnabled(true);
595                         ui->deleteButton->setIcon(QIcon(":/icons/"+_icons_theme+"/delete.png"));
596                 }
597         }
598 }
599
600 void LibraryForm::landscapeMode() {
601         landscape = true;
602         ui->topWidget->hide();
603         ui->bottomWidget->hide();
604
605         ui->lverticalLayout->removeItem(ui->lverticalSpacer_0);
606         ui->lverticalLayout->removeItem(ui->lverticalSpacer_1);
607         ui->lverticalLayout->removeItem(ui->lverticalSpacer_2);
608         ui->lverticalLayout->removeItem(ui->lverticalSpacer_3);
609         ui->lverticalLayout->addWidget(ui->backButton);
610         ui->lverticalLayout->addItem(ui->lverticalSpacer_0);
611         ui->lverticalLayout->addWidget(ui->addButton);
612         ui->lverticalLayout->addItem(ui->lverticalSpacer_1);
613         ui->lverticalLayout->addWidget(ui->deleteButton);
614         ui->lverticalLayout->addItem(ui->lverticalSpacer_2);
615         ui->lverticalLayout->addWidget(ui->useButton);
616         ui->lverticalLayout->addItem(ui->lverticalSpacer_3);
617         ui->lverticalLayout->addWidget(ui->playerButton);
618
619         ui->rverticalLayout->removeItem(ui->rverticalSpacer_0);
620         ui->rverticalLayout->removeItem(ui->rverticalSpacer_1);
621         ui->rverticalLayout->removeItem(ui->rverticalSpacer_2);
622         ui->rverticalLayout->removeItem(ui->rverticalSpacer_3);
623         ui->rverticalLayout->addWidget(ui->moreButton);
624         ui->rverticalLayout->addItem(ui->rverticalSpacer_0);
625         ui->rverticalLayout->addWidget(ui->selectAllButton);
626         ui->rverticalLayout->addItem(ui->rverticalSpacer_1);
627         ui->rverticalLayout->addWidget(ui->viewButton);
628         ui->rverticalLayout->addItem(ui->rverticalSpacer_2);
629         ui->rverticalLayout->addWidget(ui->dynamicButton);
630         ui->rverticalLayout->addItem(ui->rverticalSpacer_3);
631         ui->rverticalLayout->addWidget(ui->playlistsButton);
632
633         if (_tools_widget->isVisible()) {
634                 ui->moreButton->setIcon(QIcon(":/icons/"+_icons_theme+"/more_l.png"));
635         } else {
636                 ui->moreButton->setIcon(QIcon(":/icons/"+_icons_theme+"/unmore_l.png"));
637         }
638 }
639
640 void LibraryForm::portraitMode() {
641         landscape = false;
642
643         ui->topWidget->show();
644         ui->bottomWidget->show();
645
646         ui->lverticalLayout->removeItem(ui->lverticalSpacer_0);
647         ui->lverticalLayout->removeItem(ui->lverticalSpacer_1);
648         ui->lverticalLayout->removeItem(ui->lverticalSpacer_2);
649         ui->lverticalLayout->removeItem(ui->lverticalSpacer_3);
650
651         ui->rverticalLayout->removeItem(ui->rverticalSpacer_0);
652         ui->rverticalLayout->removeItem(ui->rverticalSpacer_1);
653         ui->rverticalLayout->removeItem(ui->rverticalSpacer_2);
654         ui->rverticalLayout->removeItem(ui->rverticalSpacer_3);
655
656         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_0);
657         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_1);
658         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_2);
659         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_3);
660         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_4);
661         ui->topWidget->layout()->addWidget(ui->backButton);
662         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_0);
663         ui->topWidget->layout()->addWidget(ui->deleteButton);
664         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_1);
665         ui->topWidget->layout()->addWidget(ui->addButton);
666         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_2);
667         ui->topWidget->layout()->addWidget(ui->useButton);
668         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_3);
669         ui->topWidget->layout()->addWidget(ui->selectAllButton);
670         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_4);
671         ui->topWidget->layout()->addWidget(ui->moreButton);
672
673         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_0);
674         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_1);
675         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_2);
676         ui->bottomWidget->layout()->addWidget(ui->playerButton);
677         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer_0);
678         ui->bottomWidget->layout()->addWidget(ui->viewButton);
679         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer_1);
680         ui->bottomWidget->layout()->addWidget(ui->dynamicButton);
681         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer_2);
682         ui->bottomWidget->layout()->addWidget(ui->playlistsButton);
683
684         if (_tools_widget->isVisible()) {
685                 ui->moreButton->setIcon(QIcon(":/icons/"+_icons_theme+"/unmore.png"));
686         } else {
687                 ui->moreButton->setIcon(QIcon(":/icons/"+_icons_theme+"/more.png"));
688         }
689 }
690
691 void LibraryForm::_more_button() {
692         if (_tools_widget->isVisible()) {
693                 ui->moreButton->setIcon(QIcon(landscape ? ":/icons/"+_icons_theme+"/unmore_l.png" : ":/icons/"+_icons_theme+"/more.png"));
694                 _tools_widget->hide();
695                 _tools_widget->reset();
696                 cancelSearch();
697         } else {
698                 ui->moreButton->setIcon(QIcon(landscape ? ":/icons/"+_icons_theme+"/more_l.png" : ":/icons/"+_icons_theme+"/unmore.png"));
699                 _tools_widget->show();
700                 _tools_widget->setFocus();
701         }
702 }
703
704
705 void LibraryForm::updateIcons() {
706         Config config;
707         _icons_theme = config.getValue("ui/iconstheme").toString();
708         _tools_widget->updateIcons();
709         if (!ui->addButton->icon().isNull()) {
710                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
711         }
712         if (!ui->deleteButton->icon().isNull()) {
713                 ui->deleteButton->setIcon(QIcon(":/icons/"+_icons_theme+"/delete.png"));
714         }
715         if (!ui->useButton->icon().isNull()) {
716                 ui->useButton->setIcon(QIcon(":/icons/"+_icons_theme+"/use.png"));
717         }
718         if (!ui->backButton->icon().isNull()) {
719                 ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
720         }
721         if (!ui->dynamicButton->icon().isNull()) {
722                 ui->dynamicButton->setIcon(QIcon(":/icons/"+_icons_theme+"/dynamic.png"));
723         }
724         if (_tools_widget->isVisible()) {
725                 ui->moreButton->setIcon(QIcon(landscape ? ":/icons/"+_icons_theme+"/more_l.png" : ":/icons/"+_icons_theme+"/unmore.png"));
726         } else {
727                 ui->moreButton->setIcon(QIcon(landscape ? ":/icons/"+_icons_theme+"/unmore_l.png" : ":/icons/"+_icons_theme+"/more.png"));
728         }
729         if (!ui->playlistsButton->icon().isNull()) {
730                 ui->playlistsButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlists.png"));
731         }
732         ui->playerButton->setIcon(QIcon(":/icons/"+_icons_theme+"/player.png"));
733         if (!ui->viewButton->icon().isNull()) {
734                 ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/artists.png"));
735         }
736         if (ui->listView->selectionModel()->selectedRows().count() == _model->rowCount()) {
737                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
738         } else {
739                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
740         }
741         _search_in_library_button->setIcon(QIcon(":/icons/"+_icons_theme+"/search.png"));
742         refresh();
743 }
744
745 void LibraryForm::checkGradient() {
746         Config config;
747         if (config.getValue("ui/gradient").toString() == "yes") {
748                 ui->bottomWidget->setStyleSheet(_bottom_gradient);
749                 ui->topWidget->setStyleSheet(_top_gradient);
750         } else {
751                 ui->topWidget->setStyleSheet("");
752                 ui->bottomWidget->setStyleSheet("");
753         }
754 }
755
756 void LibraryForm::_process_selection(QItemSelection selected, QItemSelection deselected) {
757         foreach (QModelIndex id, selected.indexes()) {
758                 if (id.column() == 0) {
759                         _model->item(id.row())->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
760                 }
761                 ui->listView->selectionModel()->select(id, QItemSelectionModel::Select);
762         }
763         foreach (QModelIndex id, deselected.indexes()) {
764                 if (id.column() == 0) {
765                         _model->item(id.row())->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
766                 }
767                 ui->listView->selectionModel()->select(id, QItemSelectionModel::Deselect);
768         }
769         if (ui->listView->selectionModel()->selectedRows().count() > 0) {
770                 ui->addButton->setEnabled(true);
771                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
772                 if (_state == STATE_PLAYLIST || (_state == STATE_PLAYLIST_TRACK && !_is_dynamic)
773                         || (_state == STATE_PLAYLIST_TRACK && _is_favorites)) {
774                         ui->deleteButton->setEnabled(true);
775                         ui->deleteButton->setIcon(QIcon(":/icons/"+_icons_theme+"/delete.png"));
776                 }
777         } else {
778                 ui->addButton->setEnabled(false);
779                 ui->addButton->setIcon(QIcon());
780                 ui->deleteButton->setEnabled(false);
781                 ui->deleteButton->setIcon(QIcon());
782         }
783 }
784
785 void LibraryForm::_process_dblclick(QModelIndex id) {
786         if (id.column() == 0)
787                 return;
788         if (_state == STATE_TRACK || _state == STATE_PLAYLIST_TRACK || _state == STATE_SEARCH) {
789                 Playlist cur = _lib->getCurrentPlaylist();
790                 Track track = _current_tracks.at(id.row());
791                 cur.addTrack(track);
792                 _lib->saveCurrentPlaylist(cur);
793                 emit refreshPlayer();
794                 emit addAndPlay(track);
795                 ui->listView->clearSelection();
796         }
797 }
798
799 void LibraryForm::_search_button(bool state) {
800         ui->moreButton->setEnabled(!state);
801         _tools_widget->toggleArrows(!state);
802         ui->backButton->setEnabled(!state);
803         ui->backButton->setIcon(state ? QIcon() : QIcon(":/icons/"+_icons_theme+"/back.png"));
804         _tools_widget->setFocus();
805         _tools_widget->reset();
806         if (state) {
807                 ui->listLabel->setText(tr("Search in library"));
808                 ui->deleteButton->setIcon(QIcon());
809                 ui->deleteButton->setEnabled(false);
810                 ui->useButton->setIcon(QIcon());
811                 ui->useButton->setEnabled(false);
812                 ui->viewButton->setIcon(QIcon());
813                 ui->viewButton->setEnabled(false);
814                 ui->dynamicButton->setIcon(QIcon());
815                 ui->dynamicButton->setEnabled(false);
816                 ui->playlistsButton->setIcon(QIcon());
817                 ui->playlistsButton->setEnabled(false);
818                 disconnect(_tools_widget, SIGNAL(search(QString)), this, SLOT(search(QString)));
819                 connect(_tools_widget, SIGNAL(search(QString)), this, SLOT(_search_in_library(QString)));
820                 _model->clear();
821                 _state = STATE_SEARCH;
822         } else {
823                 ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/artists.png"));
824                 ui->viewButton->setEnabled(true);
825                 ui->dynamicButton->setIcon(QIcon(":/icons/"+_icons_theme+"/dynamic.png"));
826                 ui->dynamicButton->setEnabled(true);
827                 ui->playlistsButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlists.png"));
828                 ui->playlistsButton->setEnabled(true);
829                 _view_button();
830                 connect(_tools_widget, SIGNAL(search(QString)), this, SLOT(search(QString)));
831                 disconnect(_tools_widget, SIGNAL(search(QString)), this, SLOT(_search_in_library(QString)));
832         }
833 }
834
835 void LibraryForm::_search_in_library(QString pattern) {
836         pattern = pattern.trimmed();
837         if (pattern.isEmpty()) {
838                 _model->clear();
839                 return;
840         }
841         _current_tracks = _lib->searchTracks(pattern);
842         __fill_model_tracks(_model, _current_tracks, _icons_theme);
843         ui->listView->setColumnWidth(0, 70);
844         ui->listView->scrollToTop();
845 }
846
847 void LibraryForm::updateTranslations() {
848         ui->retranslateUi(this);
849 }