vcs.maemo.org Git - someplayer/blob - 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 #include <QTranslator>
  28 #include <QKeyEvent>
  29
  30 #include "player/player.h"
  31
  32 #include "library.h"
  33 #include "timerdialog.h"
  34 #include "equalizerdialog.h"
  35 #include "saveplaylistdialog.h"
  36 #include "settingsform.h"
  37 #include <QtGui/QX11Info>
  38 #include <X11/Xlib.h>
  39 #include <X11/Xatom.h>
  40
  41
  42 using namespace SomePlayer::DataObjects;
  43 using namespace SomePlayer::Storage;
  44 using namespace SomePlayer::Playback;
  45
  46 MainWindow::MainWindow(QWidget *parent) :
  47         QMainWindow(parent),
  48         ui(new Ui::MainWindow)
  49 {
  50         _display_unlocked = true; // in most cases
  51         Config config;
  52         _library = new Library(config.applicationDir(), config.applicationDir());
  53         _translator = new QTranslator(this);
  54         ui->setupUi(this);
  55         connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
  56         connect(ui->actionSettings, SIGNAL(triggered()), this, SLOT(settings()));
  57         setAnimated(true);
  58         setAttribute(Qt::WA_Maemo5StackedWindow);
  59         _player_form = new PlayerForm(_library, this);
  60         ui->centralWidget->layout()->addWidget(_player_form);
  61         _library_form = new LibraryForm(_library, this);
  62         _directory_form = new DirectoryView(this);
  63         _directory_form->hide();
  64         _timer = new QTimer(this);
  65         _equalizer_dialog = new EqualizerDialog(this);
  66         _manage_library_form = new ManageLibraryForm(_library, this);
  67         _settings_form = new SettingsForm(this);
  68         _settings_form->hide();
  69         connect(_player_form, SIGNAL(library()), this, SLOT(library()));
  70         connect(_library_form, SIGNAL(refreshPlayer()), this, SLOT(player()));
  71         connect(ui->actionManageLibrary, SIGNAL(triggered()), this, SLOT(_manage_library()));
  72         connect(ui->actionSavePlaylist, SIGNAL(triggered()), this, SLOT(_save_playlist()));
  73         connect(_player_form, SIGNAL(clearPlaylist()), this, SLOT(_clear_current_playlist()));
  74         connect(ui->actionSetTimer, SIGNAL(triggered()), this, SLOT(_set_timer()));
  75         connect(ui->actionEqualizer, SIGNAL(triggered()), this, SLOT(_equalizer()));
  76         connect(_library, SIGNAL(done()), _library_form, SLOT(refresh()));
  77         connect(_player_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  78         connect(_manage_library_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  79         connect(_timer, SIGNAL(timeout()), this, SLOT(_timeout()));
  80         connect(_equalizer_dialog, SIGNAL(valueChanged(int,int)), this, SLOT(_equalizer_value_changed(int, int)));
  81         connect(_equalizer_dialog, SIGNAL(equalizerEnabled()), _player_form, SLOT(enableEqualizer()));
  82         connect(_equalizer_dialog, SIGNAL(equalizerDisabled()), _player_form, SLOT(disableEqualizer()));
  83         connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(_orientation_changed()));
  84         connect(_player_form, SIGNAL(fullscreen(bool)), this, SLOT(_fullscreen(bool)));
  85         connect(_library_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  86         connect(_directory_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  87         connect(_player_form, SIGNAL(dirView()), _directory_form, SLOT(show()));
  88         connect(_directory_form, SIGNAL(addTracks(QList<Track>)), this, SLOT(_add_tracks(QList<Track>)));
  89         connect(_settings_form, SIGNAL(iconsChanged()), _player_form, SLOT(updateIcons()));
  90         connect(_settings_form, SIGNAL(iconsChanged()), _library_form, SLOT(updateIcons()));
  91         connect(_settings_form, SIGNAL(iconsChanged()), _manage_library_form, SLOT(updateIcons()));
  92         connect(_settings_form, SIGNAL(iconsChanged()), _directory_form, SLOT(updateIcons()));
  93         connect(_settings_form, SIGNAL(gradientChanged()), _player_form, SLOT(checkGradient()));
  94         connect(_settings_form, SIGNAL(gradientChanged()), _library_form, SLOT(checkGradient()));
  95         connect(_settings_form, SIGNAL(gradientChanged()), _directory_form, SLOT(checkGradient()));
  96         connect(_settings_form, SIGNAL(libraryOptionsChanged()), _library_form, SLOT(refresh()));
  97         connect(_settings_form, SIGNAL(orientationChanged()), this, SLOT(_change_orientation()));
  98         connect(_settings_form, SIGNAL(translationChanged()), this, SLOT(updateTranslations()));
  99         connect(_settings_form, SIGNAL(trackColorChanged()), _player_form, SLOT(updateTrackColor()));
 100         connect(_settings_form, SIGNAL(hwZoomPolicyChanged()), this, SLOT(_hw_zoom_policy_changed()));
 101         connect(&_dbus_client, SIGNAL(displayStateChanged(bool)), this, SLOT(_set_display_state(bool)));
 102         connect(_settings_form, SIGNAL(fmtxSettingsChanged()), this, SLOT(_fmtx_settings_changed()));
 103         connect(_player_form, SIGNAL(trackChanged()), this, SLOT(_update_fmtx_text()));
 104         _player_form->reload(true);
 105         QString mode = config.getValue("ui/orientation").toString();
 106         if (mode == "landscape") {
 107                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 108                 _player_form->landscapeMode();
 109                 _library_form->landscapeMode();
 110                 _equalizer_dialog->landscapeMode();
 111                 _directory_form->lanscapeMode();
 112                 _settings_form->landscapeMode();
 113         } else if (mode == "portrait") {
 114                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 115                 _player_form->portraitMode();
 116                 _library_form->portraitMode();
 117                 _equalizer_dialog->portraitMode();
 118                 _directory_form->portraitMode();
 119                 _settings_form->portraitMode();
 120         } else if (mode == "auto") { // initialization in landscape
 121                 _player_form->landscapeMode();
 122                 _library_form->landscapeMode();
 123                 _equalizer_dialog->landscapeMode();
 124                 _directory_form->lanscapeMode();
 125                 _settings_form->landscapeMode();
 126                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 127         }
 128         _library_form->updateIcons();
 129         _player_form->updateIcons();
 130         _manage_library_form->updateIcons();
 131         _directory_form->updateIcons();
 132         _player_form->checkGradient();
 133         _library_form->checkGradient();
 134         _directory_form->checkGradient();
 135         _hw_zoom_policy_changed();
 136         setWindowTitle("SomePlayer");
 137 }
 138
 139 MainWindow::~MainWindow()
 140 {
 141         delete _player_form;
 142         delete _library_form;
 143         delete ui;
 144 }
 145
 146 void MainWindow::about() {
 147         QMessageBox::about(this, QString("About SomePlayer v")+_SOMEPLAYER_VERSION_, "Alternate music player for Maemo 5 "
 148                                            "written in C++ with Qt4\n\n"
 149                                            "Author: Nikolay Tischenko aka \"somebody\" <niktischenko@gmail.com>");
 150 }
 151
 152 void MainWindow::player() {
 153         _player_form->reload(true);
 154         _orientation_changed(); // workaround
 155 }
 156
 157 void MainWindow::library() {
 158         ui->menuBar->setEnabled(true);
 159         _library_form->show();
 160         _orientation_changed(); // workaround
 161         _manage_library_form->hide();
 162 }
 163
 164 void MainWindow::_manage_library() {
 165         _manage_library_form->refresh();
 166         _manage_library_form->show();
 167 }
 168
 169 void MainWindow::_save_playlist() {
 170         QList<QString> playlists = _library->getPlaylistsNames();
 171         playlists.removeOne(_CURRENT_PLAYLIST_SUBST_);
 172         Playlist cur = _library->getCurrentPlaylist();
 173         // construct playlist name if possible
 174         QString suggest_name;
 175         QList<Track> tracks = cur.tracks();
 176         QString artist = tracks.at(0).metadata().artist(), album = tracks.at(0).metadata().album();
 177         foreach (Track t, tracks) {
 178                 if (t.metadata().album() != album)
 179                         album = "";
 180                 if (t.metadata().artist() != artist)
 181                         artist = "";
 182         }
 183         if (album.isEmpty() && artist.isEmpty()) {
 184                 suggest_name = "New playlist";
 185         } else if (album.isEmpty()) {
 186                 suggest_name = artist;
 187         } else {
 188                 suggest_name = QString("%1 - %2").arg(artist).arg(album);
 189         }
 190
 191         // constructed
 192         SavePlaylistDialog dialog(suggest_name, this);
 193         dialog.setPlaylistNames(playlists);
 194         if (dialog.exec() == QDialog::Accepted) {
 195                 QString name = dialog.selectedName();
 196                 bool append = false;
 197                 if (playlists.contains(name)) {
 198                         if (QMessageBox::question(this, "Append to playlist?", "Playlist with name \""+name+"\" already exists.\n"
 199                                                   "Dow you want to append current playlist to it?",
 200                                                   QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok) {
 201                                 append = true;
 202                         } else {
 203                                 append = false;
 204                         }
 205                 }
 206                 if (append) {
 207                         Playlist target = _library->getPlaylist(name);
 208                         QList<Track> tracks = cur.tracks();
 209                         foreach (Track track, tracks) {
 210                                 target.addTrack(track);
 211                         }
 212                         _library->savePlaylist(target);
 213                 } else {
 214                         cur.setName(name);
 215                         _library->savePlaylist(cur);
 216                 }
 217         }
 218 }
 219
 220 void MainWindow::_clear_current_playlist() {
 221         Playlist playlist = _library->getCurrentPlaylist();
 222         playlist.clear();
 223         _library->saveCurrentPlaylist(playlist);
 224         _player_form->reload(true);
 225 }
 226
 227 void MainWindow::_set_timer() {
 228         TimerDialog dialog(this);
 229         dialog.init();
 230         if (_timer->isActive()) {
 231                 dialog.showDisable();
 232                 int msec = _timeout_interval;
 233                 int h = msec/3600000;
 234                 int m = msec/60000 - h * 60;
 235                 int s = msec/1000 - h * 3600 - m * 60;
 236                 dialog.setTime(h, m, s);
 237         }
 238         if (QDialog::Accepted == dialog.exec()) {
 239                 if (!dialog.timerDisabled()) {
 240                         int h, m, s;
 241                         dialog.getTime(&h, &m, &s);
 242                         _timeout_interval = h*3600000+m*60000+s*1000;
 243                         _timer->setInterval(1000);
 244                         _timer->setSingleShot(false);
 245                         _timer->start();
 246                 } else if (_timer->isActive()) {
 247                         _timer->stop();
 248                         _player_form->hideCountdown();
 249                 }
 250         }
 251 }
 252
 253 void MainWindow::_timeout() {
 254         _timeout_interval -= 1000;
 255         if (_timeout_interval <= 0) {
 256                 _player_form->stop();
 257                 _player_form->hideCountdown();
 258                 _timer->stop();
 259         } else {
 260                 int h = _timeout_interval / 3600000;
 261                 int m = (_timeout_interval / 60000) - 60*h;
 262                 int s = (_timeout_interval / 1000) - 3600*h - 60*m;
 263                 QString hp = h < 10 ? QString("0%1").arg(h) : QString("%1").arg(h);
 264                 QString mp = m < 10 ? QString("0%1").arg(m) : QString("%1").arg(m);
 265                 QString sp = s < 10 ? QString("0%1").arg(s) : QString("%1").arg(s);
 266                 _player_form->showCountdown(tr("Music off: ")+hp+":"+mp+":"+sp);
 267         }
 268 }
 269
 270 void MainWindow::_equalizer() {
 271         if (_player_form->isEqualizerAvailable()) {
 272                 double val = 0;
 273                 for (int i = 0; i < 10; i++) {
 274                         _player_form->equalizerValue(i, &val);
 275                         _equalizer_dialog->setValue(i, (int)(val * 10 + 0.5));
 276                 }
 277                 _equalizer_dialog->setEqualizerEnabled(_player_form->isEqualizerEnabled());
 278                 _equalizer_dialog->reloadPresets();
 279                 _equalizer_dialog->exec();
 280         } else {
 281                 QMessageBox::information(this, "Error", "No equalizer support. Please install gstreamer0.10-plugins-good-extra");
 282         }
 283 }
 284
 285 void MainWindow::_equalizer_value_changed(int band, int val) {
 286         _player_form->setEqualizerValue(band, (val / 10.0));
 287 }
 288
 289 void MainWindow::settings() {
 290         _settings_form->show();
 291 }
 292
 293 void MainWindow::_change_orientation() {
 294         Config config;
 295         QString mode = config.getValue("ui/orientation").toString();
 296         if (mode == "landscape") {
 297                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 298         } else if (mode == "portrait") {
 299                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 300         } else if (mode == "auto") {
 301                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 302         }
 303 }
 304
 305 void MainWindow::_orientation_changed() {
 306         QRect screenGeometry = QApplication::desktop()->screenGeometry();
 307         if (screenGeometry.width() > screenGeometry.height()) {
 308                 _player_form->landscapeMode();
 309                 _library_form->landscapeMode();
 310                 _equalizer_dialog->landscapeMode();
 311                 _directory_form->lanscapeMode();
 312                 _settings_form->landscapeMode();
 313         } else {
 314                 _player_form->portraitMode();
 315                 _library_form->portraitMode();
 316                 _equalizer_dialog->portraitMode();
 317                 _directory_form->portraitMode();
 318                 _settings_form->portraitMode();
 319         }
 320 }
 321
 322 void MainWindow::_fullscreen(bool f) {
 323         if (f) showFullScreen();
 324         else showNormal();
 325 }
 326
 327 void MainWindow::_add_tracks(QList<Track> tracks) {
 328         Playlist cur = _library->getCurrentPlaylist();
 329         foreach (Track track, tracks) {
 330                 cur.addTrack(track);
 331         }
 332         _library->saveCurrentPlaylist(cur);
 333         _player_form->reload(true);
 334 }
 335
 336 void MainWindow::updateTranslations() {
 337         Config config;
 338         if (config.getValue("ui/language").toString() != "en") {
 339                 _translator->load(QString("/opt/someplayer/someplayer_%1").arg(config.getValue("ui/language").toString()));
 340                 QApplication::installTranslator(_translator);
 341         } else {
 342                 QApplication::removeTranslator(_translator);
 343         }
 344         ui->retranslateUi(this);
 345         _player_form->updateTranslations();
 346         _library_form->updateTranslations();
 347         _equalizer_dialog->updateTranslations();
 348         _manage_library_form->updateTranslations();
 349         _directory_form->updateTranslations();
 350         _settings_form->updateTranslations();
 351 }
 352
 353 void MainWindow::_hw_zoom_policy_changed() {
 354         Config config;
 355         QString state = config.getValue("hw/zoomkeys").toString();
 356         if (state == "enabled") {
 357                 _dbus_client.enableKeys();
 358                 connect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 359         } else {
 360                 _dbus_client.disableKeys();
 361                 disconnect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 362         }
 363 }
 364
 365 void MainWindow::_set_display_state(bool state) {
 366         _display_unlocked = state;
 367         if (!_display_unlocked) { // remember volume level when blocking screen
 368                 _system_volume = _dbus_client.getVolume();
 369         }
 370 }
 371
 372 void MainWindow::_zoom_key_pressed(quint32 code) {
 373         if (_display_unlocked) {
 374                 return;
 375         }
 376         Config config;
 377         QString behavior = config.getValue("hw/zoom_action").toString();
 378         if (code == MM_KEY_DOWN) {
 379                 if (behavior == "track") {
 380                         _player_form->prev();
 381                         _dbus_client.setVolume(_system_volume);
 382                 }
 383         } else if (code == MM_KEY_UP) {
 384                 if (behavior == "track") {
 385                         _player_form->next();
 386                         _dbus_client.setVolume(_system_volume);
 387                 }
 388         }
 389 }
 390
 391 void MainWindow::_fmtx_settings_changed() {
 392         Config config;
 393         if (config.getValue("fmtx/enabled").toString() == "yes") {
 394                 QString station_name = config.getValue("fmtx/station_name").toString();
 395                 int frequency = config.getValue("fmtx/frequency").toInt();
 396                 system(QString("fmtx_client -p1 -f%1 -s\"%2\" -t\"%3\" 2>&1 >/dev/null")
 397                        .arg(frequency)
 398                        .arg(station_name)
 399                        .arg(_player_form->playerCaption()).toAscii());
 400         } else {
 401                 system("fmtx_client -p 0 2>&1 >/dev/null");
 402         }
 403 }
 404
 405 void MainWindow::_update_fmtx_text() {
 406         Config config;
 407         if (config.getValue("fmtx/enabled").toString() == "yes") {
 408                 system(QString("fmtx_client -t \"%1\" 2>&1 >/dev/null").arg(_player_form->playerCaption()).toAscii());
 409         }
 410 }