Added D-Bus support
[someplayer] / src / playerform.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 "playerform.h"
21 #include "ui_playerform.h"
22 #include "library.h"
23 #include "player/player.h"
24 #include <QTime>
25 #include <QSlider>
26 #include "trackrenderer.h"
27 #include <QResource>
28 #include "playlistdialog.h"
29 #include "edittagsdialog.h"
30 #include "config.h"
31
32 using namespace SomePlayer::DataObjects;
33 using namespace SomePlayer::Playback;
34 using namespace SomePlayer::Storage;
35
36 inline void __fill_list(QStandardItemModel *_model, Playlist playlist) {
37         _model->clear();
38         QList<Track> tracks = playlist.tracks();
39         int count = tracks.count();
40         _model->setRowCount(count);
41         for (int i = 0; i < count; i++) {
42                 TrackMetadata meta = tracks.at(i).metadata();
43                 QString t = meta.title()+"#_#"+meta.artist()+"#_#"+meta.album();
44                 _model->setItem(i, 0, new QStandardItem(t));
45         }
46 }
47
48 PlayerForm::PlayerForm(Library* lib, QWidget *parent) :
49     QWidget(parent),
50     ui(new Ui::PlayerForm)
51 {
52         _lib = lib;
53         _player = new Player(this);
54         _time = new QTime();
55         Config config;
56         _icons_theme = config.getValue("ui/iconstheme").toString();
57         ui->setupUi(this);
58         if (_player->random()) {
59                 ui->randomButton->setIcon(QIcon(":/icons/"+_icons_theme+"/random_active.png"));
60         } else {
61                 ui->randomButton->setIcon(QIcon(":/icons/"+_icons_theme+"/random_inactive.png"));
62         }
63         if (_player->repeat()) {
64                 ui->repeatButton->setIcon(QIcon(":/icons/"+_icons_theme+"/repeat_active.png"));
65         } else {
66                 ui->repeatButton->setIcon(QIcon(":/icons/"+_icons_theme+"/repeat_inactive.png"));
67         }
68         ui->volumeSlider->setMinimum(0);
69         ui->volumeSlider->setMaximum(100);
70         ui->volumeSlider->hide();
71         _seek_slider = new QSlider(Qt::Horizontal);
72         _seek_slider->setEnabled(false);
73         ui->progressLayout->insertWidget(1, _seek_slider);
74         _seek_slider->setTracking(false);
75         _model = new QStandardItemModel(0, 2, this);
76         ui->playlistView->setModel(_model);
77         _context_menu = new QMenu(ui->playlistView);
78         QAction *delete_action = _context_menu->addAction("Delete");
79         QAction *add_to_favorites = _context_menu->addAction("Add to favorites");
80         QAction *enqueue_action = _context_menu->addAction("Enqueue");
81         QAction *add_to_playlists = _context_menu->addAction("Add to playlists");
82         QAction *edit_tags = _context_menu->addAction("Edit tags");
83
84         _track_renderer = new TrackRenderer(this);
85         ui->playlistView->setItemDelegateForColumn(0, _track_renderer);
86
87         _tag_resolver = new TagResolver(this);
88
89         connect(ui->libraryButton, SIGNAL(clicked()), this, SLOT(_library()));
90         connect(ui->viewButton, SIGNAL(clicked()), this, SLOT(_toggle_view()));
91         connect(ui->aViewButton, SIGNAL(clicked()), this, SLOT(_toggle_view()));
92         connect(ui->playlistView, SIGNAL(clicked(QModelIndex)), this, SLOT(_process_click(QModelIndex)));
93         connect(ui->playpauseButton, SIGNAL(clicked()), _player, SLOT(toggle()));
94         connect(ui->aPlayPauseButton, SIGNAL(clicked()), _player, SLOT(toggle()));
95         connect(ui->stopButton, SIGNAL(clicked()), _player, SLOT(stop()));
96         connect(ui->aStopButton, SIGNAL(clicked()), _player, SLOT(stop()));
97         connect(ui->nextButton, SIGNAL(clicked()), _player, SLOT(next()));
98         connect(ui->aNextButton, SIGNAL(clicked()), _player, SLOT(next()));
99         connect(ui->prevButton, SIGNAL(clicked()), _player, SLOT(prev()));
100         connect(ui->aPrevButton, SIGNAL(clicked()), _player, SLOT(prev()));
101         connect(_player, SIGNAL(trackChanged(Track)), this, SLOT(_track_changed(Track)));
102         connect(_player, SIGNAL(tick(int,int)), this, SLOT(_tick(int,int)));
103         connect(ui->randomButton, SIGNAL(clicked()), this, SLOT(_toggle_random()));
104         connect(ui->repeatButton, SIGNAL(clicked()), this, SLOT(_toggle_repeat()));
105         connect(_seek_slider, SIGNAL(sliderMoved(int)), _player, SLOT(seek(int)));
106         //connect(_seek_slider, SIGNAL(sliderReleased()), this, SLOT(_slider_released()));
107         connect(ui->volumeSlider, SIGNAL(sliderMoved(int)), _player, SLOT(setVolume(int)));
108         connect(ui->playlistView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(_custom_context_venu_requested(QPoint)));
109         connect(delete_action, SIGNAL(triggered()), this, SLOT(_delete_track()));
110         connect(enqueue_action, SIGNAL(triggered()), this, SLOT(_enqueue_track()));
111         connect(add_to_favorites, SIGNAL(triggered()), this, SLOT(_add_to_favorites()));
112         connect(add_to_playlists, SIGNAL(triggered()), this, SLOT(_add_to_playlists()));
113         connect(edit_tags, SIGNAL(triggered()), this, SLOT(_edit_tags()));
114         connect(_player, SIGNAL(stateChanged(PlayerState)), this, SLOT(_state_changed(PlayerState)));
115         connect(_player, SIGNAL(trackDone(Track)), _lib, SLOT(updateTrackCount(Track)));
116         connect(_tag_resolver, SIGNAL(decoded(Track)), this, SLOT(_track_decoded(Track)));
117         connect(ui->volumeButton, SIGNAL(clicked()), this, SLOT(_toggle_volume()));
118         ui->topWidget->setVisible(false);
119         setAttribute(Qt::WA_Maemo5StackedWindow);
120
121         // dbus
122         _dbusadaptor = new DBusAdaptop(_player);
123         QDBusConnection connection = QDBusConnection::sessionBus();
124         bool ret = connection.registerService(_SERVICE_NAME_);
125         ret = connection.registerObject("/", _player);
126 }
127
128 PlayerForm::~PlayerForm()
129 {
130     delete ui;
131 }
132
133 void PlayerForm::_library() {
134         emit library();
135 }
136
137 void PlayerForm::reload(bool reread) {
138         if (ui->stackedWidget->currentIndex() == 1) {
139                 emit hideSearchPanel();
140         }
141         if (reread) {
142                 _current_playlist = _lib->getCurrentPlaylist();
143                 _player->setPlaylist(_current_playlist);
144                 __fill_list(_model, _current_playlist);
145         }
146 }
147
148 void PlayerForm::_toggle_view() {
149         int index = ui->stackedWidget->currentIndex();
150         index = (!index % 2);
151         if (index) {
152                 ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlist.png"));
153                 ui->aViewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlist.png"));
154                 emit hideSearchPanel();
155         } else {
156                 ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playback.png"));
157                 ui->aViewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playback.png"));
158                 emit showSearchPanel();
159         }
160         ui->stackedWidget->setCurrentIndex(index);
161 }
162
163 void PlayerForm::_process_click(QModelIndex index) {
164         int id = index.row();
165         _player->stop();
166         _player->setTrackId(id);
167         _player->play();
168         _track_renderer->setActiveRow(id);
169         ui->playlistView->hide();
170         ui->playlistView->show();
171 }
172
173 void PlayerForm::_track_changed(Track track) {
174         int id = _current_playlist.tracks().indexOf(track);
175         QModelIndex index = _model->index(id, 0);
176         ui->playlistView->setCurrentIndex(index);
177         ui->playlistView->scrollTo(index);
178         _track_renderer->setActiveRow(id);
179         ui->playlistView->hide();
180         ui->playlistView->show();
181         _display_track(track);
182 }
183
184 void PlayerForm::_display_track(Track track) {
185         ui->countLabel->setText(QString("%1/%2").
186                                                         arg(_current_playlist.tracks().indexOf(track)+1).
187                                                         arg(_current_playlist.tracks().count()));
188         ui->titleLabel->setText(QString("<h3>%1</h3>").arg(track.metadata().title()));
189         ui->artistAlbumLabel->setText(QString("<b>%1</b><br/>%2").
190                                                                   arg(track.metadata().artist()).
191                                                                   arg(track.metadata().album()));
192         _seek_slider->setMinimum(0);
193         _seek_slider->setMaximum(track.metadata().length());
194         _tick(0, track.metadata().length());
195 }
196
197 void PlayerForm::_tick(int done, int all) {
198         _time->setHMS(0, all/60, all%60);
199         ui->allTimeLabel->setText(_time->toString("mm:ss"));
200         _time->setHMS(0, done/60, done%60);
201         ui->doneTimeLabel->setText(_time->toString("mm:ss"));
202         _seek_slider->setValue(done);
203 }
204
205 void PlayerForm::_slider_released() {
206         _player->seek(_seek_slider->value());
207 }
208
209 void PlayerForm::_custom_context_venu_requested(const QPoint &pos) {
210         _context_menu->exec(pos);
211 }
212
213 void PlayerForm::_delete_track() {
214         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
215         int id = idx.first().row();
216         int aid = _track_renderer->activeRow();
217         if (aid > id) {
218                 _track_renderer->setActiveRow(aid-1);
219         } else if (aid == id) {
220                 _track_renderer->setActiveRow(-1);
221         }
222         _current_playlist.removeTrackAt(id);
223         _lib->saveCurrentPlaylist(_current_playlist);
224         reload(true);
225 }
226
227 void PlayerForm::_enqueue_track() {
228         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
229         int id = idx.first().row();
230         _player->enqueue(id);
231 }
232
233 void PlayerForm::_add_to_favorites() {
234         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
235         int id = idx.first().row();
236         _lib->addToFavorites(_current_playlist.tracks().at(id));
237 }
238
239 void PlayerForm::_state_changed(PlayerState state) {
240         if (state == PLAYER_PLAYING) {
241                 ui->playpauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/pause.png"));
242                 ui->aPlayPauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/pause.png"));
243                 _seek_slider->setEnabled(true);
244         } else {
245                 if (state == PLAYER_STOPPED) {
246                         _seek_slider->setValue(0);
247                         ui->doneTimeLabel->setText("00:00");
248                         _seek_slider->setEnabled(false);
249                 }
250                 ui->playpauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/play.png"));
251                 ui->aPlayPauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/play.png"));
252         }
253 }
254
255 void PlayerForm::_toggle_random() {
256         _player->toggleRandom();
257         if (_player->random()) {
258                 ui->randomButton->setIcon(QIcon(":/icons/"+_icons_theme+"/random_active.png"));
259         } else {
260                 ui->randomButton->setIcon(QIcon(":/icons/"+_icons_theme+"/random_inactive.png"));
261         }
262 }
263
264 void PlayerForm::_toggle_repeat() {
265         _player->toggleRepeat();
266         if (_player->repeat()) {
267                 ui->repeatButton->setIcon(QIcon(":/icons/"+_icons_theme+"/repeat_active.png"));
268         } else {
269                 ui->repeatButton->setIcon(QIcon(":/icons/"+_icons_theme+"/repeat_inactive.png"));
270         }
271 }
272
273 void PlayerForm::search(QString &pattern) {
274         _search_pattern = pattern;
275         _search_current_id = -1;
276         nextItem();
277 }
278
279 void PlayerForm::nextItem() {
280         QString data = _model->index(_search_current_id, 0).data().toString();
281         for (int i = _search_current_id+1; i < _model->rowCount(); i++) {
282                 data = _model->index(i, 0).data().toString();
283                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
284                         _search_current_id = i;
285                         break;
286                 }
287         }
288         QModelIndex id = _model->index(_search_current_id, 0);
289         _track_renderer->setSearchRow(_search_current_id);
290         ui->playlistView->scrollTo(id);
291         ui->playlistView->hide();
292         ui->playlistView->show();
293 }
294
295 void PlayerForm::prevItem() {
296         QString data = _model->index(_search_current_id, 0).data().toString();
297         for (int i = _search_current_id-1; i >= 0; i--) {
298                 data = _model->index(i, 0).data().toString();
299                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
300                         _search_current_id = i;
301                         break;
302                 }
303         }
304         QModelIndex id = _model->index(_search_current_id, 0);
305         _track_renderer->setSearchRow(_search_current_id);
306         ui->playlistView->scrollTo(id);
307         ui->playlistView->hide();
308         ui->playlistView->show();
309 }
310
311 void PlayerForm::cancelSearch() {
312         _search_pattern = "";
313         _track_renderer->setSearchRow(-1);
314         ui->playlistView->scrollTo(_model->index(_track_renderer->activeRow(), 0));
315         ui->playlistView->hide();
316         ui->playlistView->show();
317 }
318
319 void PlayerForm::addFiles(QList<QString> files) {
320         _tag_resolver->decode(files);
321 }
322
323 void PlayerForm::_track_decoded(Track track) {
324         _current_playlist.addTrack(track);
325         __fill_list(_model, _current_playlist);
326         _lib->saveCurrentPlaylist(_current_playlist);
327         _player->setPlaylist(_current_playlist);
328 }
329
330 void PlayerForm::_add_to_playlists() {
331         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
332         int id = idx.first().row();
333
334         QList<QString> names = _lib->getPlaylistsNames();
335         names.removeOne(_CURRENT_PLAYLIST_SUBST_);
336         PlaylistDialog dialog(names, this);
337         if (dialog.exec() == QDialog::Accepted) {
338                 QList<QString> selected = dialog.selected();
339                 foreach (QString name, selected) {
340                         Playlist pl = _lib->getPlaylist(name);
341                         pl.addTrack(_current_playlist.tracks().at(id));
342                         _lib->savePlaylist(pl);
343                 }
344         }
345 }
346
347 void PlayerForm::_edit_tags() {
348         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
349         Track track = _current_playlist.tracks().at(idx.first().row());
350
351         EditTagsDialog dialog(this);
352         dialog.setTrackMetadata(track.metadata());
353         if (dialog.exec() == QDialog::Accepted) {
354                 track.setMetadata(dialog.meta());
355                 _lib->updateTrackMetadata(track);
356                 reload(true);
357         }
358 }
359
360 void PlayerForm::stop() {
361         _player->stop();
362 }
363
364 void PlayerForm::_toggle_volume() {
365         if (ui->volumeSlider->isVisible()) {
366                 ui->volumeSlider->hide();
367         } else {
368                 ui->volumeSlider->show();
369                 ui->volumeSlider->setValue(_player->volume());
370         }
371 }
372
373 void PlayerForm::_volume_changed() {
374         int value = ui->volumeSlider->value();
375         _player->setVolume(value);
376 }
377
378 void PlayerForm::updateIcons() {
379         Config config;
380         _icons_theme = config.getValue("ui/iconstheme").toString();
381         ui->libraryButton->setIcon(QIcon(":/icons/"+_icons_theme+"/library.png"));
382         if (ui->stackedWidget->currentIndex()) {
383                 ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlist.png"));
384                 ui->aViewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlist.png"));
385         } else {
386                 ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playback.png"));
387         }
388         if (_player->random())
389                 ui->randomButton->setIcon(QIcon(":/icons/"+_icons_theme+"/random_active.png"));
390         else
391                 ui->randomButton->setIcon(QIcon(":/icons/"+_icons_theme+"/random_inactive.png"));
392         if (_player->repeat())
393                 ui->repeatButton->setIcon(QIcon(":/icons/"+_icons_theme+"/repeat_active.png"));
394         else
395                 ui->repeatButton->setIcon(QIcon(":/icons/"+_icons_theme+"/repeat_inactive.png"));
396         ui->prevButton->setIcon(QIcon(":/icons/"+_icons_theme+"/prev.png"));
397         ui->aPrevButton->setIcon(QIcon(":/icons/"+_icons_theme+"/prev.png"));
398         if (_player->state() == PLAYER_PLAYING) {
399                 ui->playpauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/pause.png"));
400                 ui->aPlayPauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/pause.png"));
401         } else {
402                 ui->playpauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/play.png"));
403                 ui->aPlayPauseButton->setIcon(QIcon(":/icons/"+_icons_theme+"/play.png"));
404         }
405         ui->stopButton->setIcon(QIcon(":/icons/"+_icons_theme+"/stop.png"));
406         ui->aStopButton->setIcon(QIcon(":/icons/"+_icons_theme+"/stop.png"));
407         ui->nextButton->setIcon(QIcon(":/icons/"+_icons_theme+"/next.png"));
408         ui->aNextButton->setIcon(QIcon(":/icons/"+_icons_theme+"/next.png"));
409         ui->volumeButton->setIcon(QIcon(":/icons/"+_icons_theme+"/volume.png"));
410 }
411
412 void PlayerForm::landscapeMode() {
413         ui->bottomWidget->setVisible(true);
414         ui->topWidget->setVisible(false);
415 }
416
417 void PlayerForm::portraitMode() {
418         ui->bottomWidget->setVisible(false);
419         ui->volumeSlider->setVisible(false);
420         ui->topWidget->setVisible(true);
421 }