Fixes in desktop file
[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 <QDebug>
25 #include <QTime>
26 #include <QSlider>
27 #include "trackrenderer.h"
28 #include <QResource>
29
30 using namespace SomePlayer::DataObjects;
31 using namespace SomePlayer::Playback;
32
33 inline void __fill_list(QStandardItemModel *_model, Playlist playlist) {
34         _model->clear();
35         QList<Track> tracks = playlist.tracks();
36         int count = tracks.count();
37         _model->setRowCount(count);
38         for (int i = 0; i < count; i++) {
39                 TrackMetadata meta = tracks.at(i).metadata();
40                 QString t = meta.title()+"#_#"+meta.artist()+"#_#"+meta.album();
41                 _model->setItem(i, 0, new QStandardItem(t));
42         }
43 }
44
45 PlayerForm::PlayerForm(Library* lib, QWidget *parent) :
46     QWidget(parent),
47     ui(new Ui::PlayerForm)
48 {
49         _lib = lib;
50         _player = new Player(this);
51         _time = new QTime();
52         ui->setupUi(this);
53         if (_player->random()) {
54                 ui->randomButton->setIcon(QIcon(":/icons/random_active.png"));
55         } else {
56                 ui->randomButton->setIcon(QIcon(":/icons/random_inactive.png"));
57         }
58         if (_player->repeat()) {
59                 ui->repeatButton->setIcon(QIcon(":/icons/repeat_active.png"));
60         } else {
61                 ui->repeatButton->setIcon(QIcon(":/icons/repeat_inactive.png"));
62         }
63         _seek_slider = new QSlider(Qt::Horizontal);
64         _seek_slider->setEnabled(false);
65         ui->progressLayout->insertWidget(1, _seek_slider);
66         _seek_slider->setTracking(false);
67         _model = new QStandardItemModel(0, 2, this);
68         ui->playlistView->setModel(_model);
69         _context_menu = new QMenu(ui->playlistView);
70         QAction *delete_action = _context_menu->addAction("Delete");
71         QAction *enqueue_action = _context_menu->addAction("Enqueue");
72         QAction *add_to_favorites = _context_menu->addAction("Add to favorites");
73
74         _track_renderer = new TrackRenderer(this);
75         ui->playlistView->setItemDelegateForColumn(0, _track_renderer);
76
77         _tag_resolver = new TagResolver(this);
78
79         connect(ui->libraryButton, SIGNAL(clicked()), this, SLOT(_library()));
80         connect(ui->viewButton, SIGNAL(clicked()), this, SLOT(_toggle_view()));
81         connect(ui->playlistView, SIGNAL(clicked(QModelIndex)), this, SLOT(_process_click(QModelIndex)));
82         connect(ui->playpauseButton, SIGNAL(clicked()), _player, SLOT(toggle()));
83         connect(ui->stopButton, SIGNAL(clicked()), _player, SLOT(stop()));
84         connect(ui->nextButton, SIGNAL(clicked()), _player, SLOT(next()));
85         connect(ui->prevButton, SIGNAL(clicked()), _player, SLOT(prev()));
86         connect(_player, SIGNAL(trackChanged(Track)), this, SLOT(_track_changed(Track)));
87         connect(_player, SIGNAL(tick(int,int)), this, SLOT(_tick(int,int)));
88         connect(ui->randomButton, SIGNAL(clicked()), this, SLOT(_toggle_random()));
89         connect(ui->repeatButton, SIGNAL(clicked()), this, SLOT(_toggle_repeat()));
90         connect(_seek_slider, SIGNAL(sliderReleased()), this, SLOT(_slider_released()));
91         connect(ui->playlistView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(_custom_context_venu_requested(QPoint)));
92         connect(delete_action, SIGNAL(triggered()), this, SLOT(_delete_track()));
93         connect(enqueue_action, SIGNAL(triggered()), this, SLOT(_enqueue_track()));
94         connect(add_to_favorites, SIGNAL(triggered()), this, SLOT(_add_to_favorites()));
95         connect(_player, SIGNAL(stateChanged(PlayerState)), this, SLOT(_state_changed(PlayerState)));
96         connect(_player, SIGNAL(trackDone(Track)), _lib, SLOT(updateTrackCount(Track)));
97         connect(_tag_resolver, SIGNAL(decoded(Track)), this, SLOT(_track_decoded(Track)));
98 }
99
100 PlayerForm::~PlayerForm()
101 {
102     delete ui;
103 }
104
105 void PlayerForm::_library() {
106         emit library();
107 }
108
109 void PlayerForm::reload() {
110         if (ui->stackedWidget->currentIndex() == 1) {
111                 emit hideSearchPanel();
112         }
113         _current_playlist = _lib->getCurrentPlaylist();
114         _player->setPlaylist(_current_playlist);
115         __fill_list(_model, _current_playlist);
116 }
117
118 void PlayerForm::_toggle_view() {
119         int index = ui->stackedWidget->currentIndex();
120         index = (!index % 2);
121         if (index) {
122                 ui->viewButton->setIcon(QIcon(":/icons/playlist.png"));
123                 emit hideSearchPanel();
124         } else {
125                 ui->viewButton->setIcon(QIcon(":/icons/playback.png"));
126                 emit showSearchPanel();
127         }
128         ui->stackedWidget->setCurrentIndex(index);
129 }
130
131 void PlayerForm::_process_click(QModelIndex index) {
132         int id = index.row();
133         _player->stop();
134         _player->setTrackId(id);
135         _player->play();
136         _track_renderer->setActiveRow(id);
137         ui->playlistView->hide();
138         ui->playlistView->show();
139 }
140
141 void PlayerForm::_track_changed(Track track) {
142         int id = _current_playlist.tracks().indexOf(track);
143         QModelIndex index = _model->index(id, 0);
144         ui->playlistView->setCurrentIndex(index);
145         ui->playlistView->scrollTo(index);
146         _track_renderer->setActiveRow(id);
147         ui->playlistView->hide();
148         ui->playlistView->show();
149         _display_track(track);
150 }
151
152 void PlayerForm::_display_track(Track track) {
153         ui->countLabel->setText(QString("%1/%2").
154                                                         arg(_current_playlist.tracks().indexOf(track)+1).
155                                                         arg(_current_playlist.tracks().count()));
156         ui->titleLabel->setText(QString("<h3>%1</h3>").arg(track.metadata().title()));
157         ui->artistAlbumLabel->setText(QString("<b>%1</b><br/>%2").
158                                                                   arg(track.metadata().artist()).
159                                                                   arg(track.metadata().album()));
160         _seek_slider->setMinimum(0);
161         _seek_slider->setMaximum(track.metadata().length());
162         _tick(0, track.metadata().length());
163 }
164
165 void PlayerForm::_tick(int done, int all) {
166         _time->setHMS(0, all/60, all%60);
167         ui->allTimeLabel->setText(_time->toString("mm:ss"));
168         _time->setHMS(0, done/60, done%60);
169         ui->doneTimeLabel->setText(_time->toString("mm:ss"));
170         _seek_slider->setValue(done);
171 }
172
173 void PlayerForm::_slider_released() {
174         _player->seek(_seek_slider->value());
175 }
176
177 void PlayerForm::_custom_context_venu_requested(const QPoint &pos) {
178         _context_menu->exec(pos);
179 }
180
181 void PlayerForm::_delete_track() {
182         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
183         int id = idx.first().row();
184         _current_playlist.removeTrackAt(id);
185         _lib->saveCurrentPlaylist(_current_playlist);
186         reload();
187 }
188
189 void PlayerForm::_enqueue_track() {
190         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
191         int id = idx.first().row();
192         _player->enqueue(id);
193 }
194
195 void PlayerForm::_add_to_favorites() {
196         QList<QModelIndex> idx = ui->playlistView->selectionModel()->selectedIndexes();
197         int id = idx.first().row();
198         _lib->addToFavorites(_current_playlist.tracks().at(id));
199 }
200
201 void PlayerForm::_state_changed(PlayerState state) {
202         if (state == PLAYER_PLAYING) {
203                 ui->playpauseButton->setIcon(QIcon(":/icons/pause.png"));
204                 _seek_slider->setEnabled(true);
205         } else {
206                 if (state == PLAYER_STOPPED) {
207                         _seek_slider->setValue(0);
208                         ui->doneTimeLabel->setText("00:00");
209                         _seek_slider->setEnabled(false);
210                 }
211                 ui->playpauseButton->setIcon(QIcon(":/icons/play.png"));
212         }
213 }
214
215 void PlayerForm::_toggle_random() {
216         _player->toggleRandom();
217         if (_player->random()) {
218                 ui->randomButton->setIcon(QIcon(":/icons/random_active.png"));
219         } else {
220                 ui->randomButton->setIcon(QIcon(":/icons/random_inactive.png"));
221         }
222 }
223
224 void PlayerForm::_toggle_repeat() {
225         _player->toggleRepeat();
226         if (_player->repeat()) {
227                 ui->repeatButton->setIcon(QIcon(":/icons/repeat_active.png"));
228         } else {
229                 ui->repeatButton->setIcon(QIcon(":/icons/repeat_inactive.png"));
230         }
231 }
232
233 void PlayerForm::search(QString &pattern) {
234         _search_pattern = pattern;
235         _search_current_id = -1;
236         nextItem();
237 }
238
239 void PlayerForm::nextItem() {
240         QString data = _model->index(_search_current_id, 0).data().toString();
241         for (int i = _search_current_id+1; i < _model->rowCount(); i++) {
242                 data = _model->index(i, 0).data().toString();
243                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
244                         _search_current_id = i;
245                         break;
246                 }
247         }
248         QModelIndex id = _model->index(_search_current_id, 0);
249         _track_renderer->setSearchRow(_search_current_id);
250         ui->playlistView->scrollTo(id);
251         ui->playlistView->hide();
252         ui->playlistView->show();
253 }
254
255 void PlayerForm::prevItem() {
256         QString data = _model->index(_search_current_id, 0).data().toString();
257         for (int i = _search_current_id-1; i >= 0; i--) {
258                 data = _model->index(i, 0).data().toString();
259                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
260                         _search_current_id = i;
261                         break;
262                 }
263         }
264         QModelIndex id = _model->index(_search_current_id, 0);
265         _track_renderer->setSearchRow(_search_current_id);
266         ui->playlistView->scrollTo(id);
267         ui->playlistView->hide();
268         ui->playlistView->show();
269 }
270
271 void PlayerForm::cancelSearch() {
272         _search_pattern = "";
273         _track_renderer->setSearchRow(-1);
274         ui->playlistView->scrollTo(_model->index(_track_renderer->activeRow(), 0));
275         ui->playlistView->hide();
276         ui->playlistView->show();
277 }
278
279 void PlayerForm::addFiles(QList<QString> files) {
280         _tag_resolver->decode(files);
281 }
282
283 void PlayerForm::_track_decoded(Track track) {
284         _current_playlist.addTrack(track);
285         __fill_list(_model, _current_playlist);
286         _lib->saveCurrentPlaylist(_current_playlist);
287         _player->setPlaylist(_current_playlist);
288 }