Removed Id from Track class, adapted library
[someplayer] / src / mainwindow.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 "mainwindow.h"
21 #include "ui_mainwindow.h"
22 #include <QFileDialog>
23 #include <QMessageBox>
24 #include <QInputDialog>
25 #include <QFile>
26 #include <QDesktopWidget>
27
28 #include "player/player.h"
29
30 #include "library.h"
31 #include "timerdialog.h"
32 #include "equalizerdialog.h"
33 #include "saveplaylistdialog.h"
34 #include "settingsdialog.h"
35
36 using namespace SomePlayer::DataObjects;
37 using namespace SomePlayer::Storage;
38
39 MainWindow::MainWindow(QWidget *parent) :
40         QMainWindow(parent),
41         ui(new Ui::MainWindow)
42 {
43         Config config;
44         _library = new Library(config.applicationDir(), config.applicationDir());
45         ui->setupUi(this);
46         connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
47         connect(ui->actionSettings, SIGNAL(triggered()), this, SLOT(settings()));
48         setAnimated(true);
49         _player_form = new PlayerForm(_library, ui->stackedWidget);
50         _library_form = new LibraryForm(_library, ui->stackedWidget);
51         _busy_widget = new BusyWidget(ui->stackedWidget);
52         _timer = new QTimer(this);
53         _equalizer_dialog = new EqualizerDialog(this);
54         ui->stackedWidget->insertWidget(0, _player_form);
55         ui->stackedWidget->insertWidget(1, _library_form);
56         ui->stackedWidget->insertWidget(2, _busy_widget);
57         QAction *add_directory = ui->menuLibrary->addAction("Add directory");
58         QAction *save_playlist = ui->menuLibrary->addAction("Save playlist");
59         QAction *clear_playlist = ui->menuLibrary->addAction("Clear current playlist");
60         QAction *add_files = ui->menuLibrary->addAction("Add file to current playlist");
61         QAction *set_timer = ui->menuBar->addAction("Set timer");
62         QAction *equalizer = ui->menuBar->addAction("Equalizer");
63         connect(_player_form, SIGNAL(library()), this, SLOT(library()));
64         connect(_library_form, SIGNAL(player(bool)), this, SLOT(player(bool)));
65         connect(add_directory, SIGNAL(triggered()), this, SLOT(_add_directory()));
66         connect(save_playlist, SIGNAL(triggered()), this, SLOT(_save_playlist()));
67         connect(clear_playlist, SIGNAL(triggered()), this, SLOT(_clear_current_playlist()));
68         connect(add_files, SIGNAL(triggered()), this, SLOT(_add_files()));
69         connect(set_timer, SIGNAL(triggered()), this, SLOT(_set_timer()));
70         connect(equalizer, SIGNAL(triggered()), this, SLOT(_equalizer()));
71         connect(_library, SIGNAL(done()), this, SLOT(library()));
72         connect(_library, SIGNAL(done()), _library_form, SLOT(refresh()));
73         connect(_library, SIGNAL(addingTracks(int)), _busy_widget, SLOT(setMax(int)));
74         connect(_library, SIGNAL(trackAdded()), _busy_widget, SLOT(tick()));
75         connect(_library_form, SIGNAL(done()), this, SLOT(library()));
76         connect(_library_form, SIGNAL(busy(QString)), this, SLOT(showBusyWidget(QString)));
77         connect(_timer, SIGNAL(timeout()), this, SLOT(_timeout()));
78         connect(_equalizer_dialog, SIGNAL(valueChanged(int,int)), this, SLOT(_equalizer_value_changed(int, int)));
79         connect(_equalizer_dialog, SIGNAL(equalizerEnabled()), _player_form, SLOT(enableEqualizer()));
80         connect(_equalizer_dialog, SIGNAL(equalizerDisabled()), _player_form, SLOT(disableEqualizer()));
81         connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(_orientation_changed()));
82         connect(_player_form, SIGNAL(fullscreen(bool)), this, SLOT(_fullscreen(bool)));
83         connect(_library_form, SIGNAL(fullscreen(bool)), this, SLOT(_fullscreen(bool)));
84         connect(_library_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
85         _player_form->reload(true);
86         library();
87         QString mode = config.getValue("ui/orientation").toString();
88         if (mode == "landscape") {
89                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
90                 _player_form->landscapeMode();
91                 _library_form->landscapeMode();
92                 _equalizer_dialog->landscapeMode();
93         } else if (mode == "portrait") {
94                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
95                 _player_form->portraitMode();
96                 _library_form->portraitMode();
97                 _equalizer_dialog->portraitMode();
98         } else if (mode == "auto") { // initialization in landscape
99                 _player_form->landscapeMode();
100                 _library_form->landscapeMode();
101                 _equalizer_dialog->landscapeMode();
102                 setAttribute(Qt::WA_Maemo5AutoOrientation);
103         }
104         _library_form->updateIcons();
105         _player_form->updateIcons();
106         _player_form->checkGradient();
107         _library_form->checkGradient();
108 }
109
110 MainWindow::~MainWindow()
111 {
112         delete _player_form;
113         delete _library_form;
114         delete ui;
115 }
116
117 void MainWindow::about() {
118         QMessageBox::about(this, QString("About SomePlayer v")+_SOMEPLAYER_VERSION_, "Alternate music player for Maemo 5 "
119                                            "written in C++ with Qt4\n\n"
120                                            "Author: Nikolay Tischenko aka \"somebody\" <niktischenko@gmail.com>");
121 }
122
123 void MainWindow::player(bool reread) {
124         ui->stackedWidget->setCurrentIndex(0);
125         _player_form->reload(reread);
126         setWindowTitle("SomePlayer");
127         _orientation_changed(); // workaround
128 }
129
130 void MainWindow::library() {
131         ui->menuBar->setEnabled(true);
132         ui->stackedWidget->setCurrentIndex(1);
133         setWindowTitle("SomePlayer Library");
134         _orientation_changed(); // workaround
135 }
136
137 void MainWindow::_add_directory() {
138         QString directory = QFileDialog::getExistingDirectory (this, "Select directory", "/home/user/MyDocs", QFileDialog::ShowDirsOnly );
139         if (!directory.isEmpty()) {
140                 showBusyWidget("<H1>Scanning... Please wait</H1>");
141                 _library->addDirectory(directory);
142         }
143 }
144
145 void MainWindow::_save_playlist() {
146         QList<QString> playlists = _library->getPlaylistsNames();
147         playlists.removeOne(_CURRENT_PLAYLIST_SUBST_);
148         SavePlaylistDialog dialog(this);
149         dialog.setPlaylistNames(playlists);
150         if (dialog.exec() == QDialog::Accepted) {
151                 QString name = dialog.selectedName();
152                 bool append = false;
153                 if (playlists.contains(name)) {
154                         if (QMessageBox::question(this, "Append to playlist?", "Playlist with name \""+name+"\" already exists.\n"
155                                                   "Dow you want to append current playlist to it?",
156                                                   QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok) {
157                                 append = true;
158                         } else {
159                                 append = false;
160                         }
161                 }
162                 if (append) {
163                         Playlist cur = _library->getCurrentPlaylist();
164                         Playlist target = _library->getPlaylist(name);
165                         QList<Track> tracks = cur.tracks();
166                         foreach (Track track, tracks) {
167                                 target.addTrack(track);
168                         }
169                         _library->savePlaylist(target);
170                 } else {
171                         Playlist playlist = _library->getCurrentPlaylist();
172                         playlist.setName(name);
173                         _library->savePlaylist(playlist);
174                 }
175         }
176 }
177
178 void MainWindow::_clear_current_playlist() {
179         Playlist playlist = _library->getCurrentPlaylist();
180         playlist.clear();
181         _library->saveCurrentPlaylist(playlist);
182         _player_form->reload(true);
183 }
184
185 void MainWindow::showBusyWidget(QString caption) {
186         _busy_widget->setText(caption);
187         ui->menuBar->setEnabled(false);
188         ui->stackedWidget->setCurrentIndex(2);
189 }
190
191 void MainWindow::_add_files() {
192         QStringList files = QFileDialog::getOpenFileNames(this, "Add file");
193         if (!files.isEmpty()) _player_form->addFiles(files);
194 }
195
196 void MainWindow::_set_timer() {
197         TimerDialog dialog(this);
198         dialog.init();
199         if (_timer->isActive()) {
200                 dialog.showDisable();
201                 int msec = _timer->interval();
202                 int h = msec/3600000;
203                 int m = msec/60000 - h * 60;
204                 int s = msec/1000 - h * 3600 - m * 60;
205                 dialog.setTime(h, m, s);
206         }
207         if (QDialog::Accepted == dialog.exec()) {
208                 if (!dialog.timerDisabled()) {
209                         int h, m, s;
210                         dialog.getTime(&h, &m, &s);
211                         _timer->setInterval(h*3600000+m*60000+s*1000);
212                         _timer->start();
213                 } else if (_timer->isActive()) {
214                         _timer->stop();
215                 }
216         }
217 }
218
219 void MainWindow::_timeout() {
220         _player_form->stop();
221         _timer->stop();
222 }
223
224 void MainWindow::_equalizer() {
225         if (_player_form->isEqualizerAvailable()) {
226                 double val = 0;
227                 for (int i = 0; i < 10; i++) {
228                         _player_form->equalizerValue(i, &val);
229                         _equalizer_dialog->setValue(i, (int)(val * 10 + 0.5));
230                 }
231                 _equalizer_dialog->setEqualizerEnabled(_player_form->isEqualizerEnabled());
232                 _equalizer_dialog->reloadPresets();
233                 _equalizer_dialog->exec();
234         } else {
235                 QMessageBox::information(this, "Error", "No equalizer support. Please install gstreamer0.10-plugins-good-extra");
236         }
237 }
238
239 void MainWindow::_equalizer_value_changed(int band, int val) {
240         _player_form->setEqualizerValue(band, (val / 10.0));
241 }
242
243 void MainWindow::settings() {
244         SettingsDialog dialog;
245         dialog.exec();
246         Config config;
247         _library_form->refresh();
248         QString mode = config.getValue("ui/orientation").toString();
249         if (mode == "landscape") {
250                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
251         } else if (mode == "portrait") {
252                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
253         } else if (mode == "auto") {
254                 setAttribute(Qt::WA_Maemo5AutoOrientation);
255         }
256         _player_form->updateIcons();
257         _library_form->updateIcons();
258         _player_form->checkGradient();
259         _library_form->checkGradient();
260 }
261
262 void MainWindow::_orientation_changed() {
263         QRect screenGeometry = QApplication::desktop()->screenGeometry();
264         if (screenGeometry.width() > screenGeometry.height()) {
265                 _player_form->landscapeMode();
266                 _library_form->landscapeMode();
267                 _equalizer_dialog->landscapeMode();
268         } else {
269                 _player_form->portraitMode();
270                 _library_form->portraitMode();
271                 _equalizer_dialog->portraitMode();
272         }
273 }
274
275 void MainWindow::_fullscreen(bool f) {
276         if (f) showFullScreen();
277         else showNormal();
278 }