git.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 "library.h"
  31 #include "timerdialog.h"
  32 #include "equalizerdialog.h"
  33 #include "saveplaylistdialog.h"
  34 #include "settingsform.h"
  35
  36 using namespace SomePlayer::DataObjects;
  37 using namespace SomePlayer::Storage;
  38 using namespace SomePlayer::Playback;
  39
  40 MainWindow::MainWindow(QWidget *parent) :
  41         QMainWindow(parent),
  42         ui(new Ui::MainWindow)
  43 {
  44         _display_unlocked = true; // in most cases
  45         Config config;
  46         _library = new Library(config.applicationDir(), config.applicationDir());
  47         _translator = new QTranslator(this);
  48         ui->setupUi(this);
  49         connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
  50         connect(ui->actionSettings, SIGNAL(triggered()), this, SLOT(settings()));
  51         setAnimated(true);
  52         setAttribute(Qt::WA_Maemo5StackedWindow);
  53         _player_form = new PlayerForm(_library, this);
  54         ui->centralWidget->layout()->addWidget(_player_form);
  55         _library_form = new LibraryForm(_library, this);
  56         _directory_form = new DirectoryView(this);
  57         _directory_form->hide();
  58         _timer = new QTimer(this);
  59         _equalizer_dialog = new EqualizerDialog(this);
  60         _manage_library_form = new ManageLibraryForm(_library, this);
  61         _settings_form = new SettingsForm(this);
  62         _settings_form->hide();
  63         _about_form = new AboutForm(this);
  64         _about_form->hide();
  65         connect(_player_form, SIGNAL(library()), this, SLOT(library()));
  66         connect(_library_form, SIGNAL(refreshPlayer()), this, SLOT(player()));
  67         connect(ui->actionManageLibrary, SIGNAL(triggered()), this, SLOT(_manage_library()));
  68         connect(ui->actionSavePlaylist, SIGNAL(triggered()), this, SLOT(_save_playlist()));
  69         connect(_player_form, SIGNAL(clearPlaylist()), this, SLOT(_clear_current_playlist()));
  70         connect(ui->actionSetTimer, SIGNAL(triggered()), this, SLOT(_set_timer()));
  71         connect(ui->actionEqualizer, SIGNAL(triggered()), this, SLOT(_equalizer()));
  72         connect(ui->actionOnlineHelp, SIGNAL(triggered()), _about_form, SLOT(onlineHelp()));
  73         connect(_library, SIGNAL(done()), _library_form, SLOT(refresh()));
  74         connect(_player_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  75         connect(_manage_library_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  76         connect(_timer, SIGNAL(timeout()), this, SLOT(_timeout()));
  77         connect(_equalizer_dialog, SIGNAL(valueChanged(int,int)), this, SLOT(_equalizer_value_changed(int, int)));
  78         connect(_equalizer_dialog, SIGNAL(equalizerEnabled()), _player_form, SLOT(enableEqualizer()));
  79         connect(_equalizer_dialog, SIGNAL(equalizerDisabled()), _player_form, SLOT(disableEqualizer()));
  80         connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(_orientation_changed()));
  81         connect(_player_form, SIGNAL(fullscreen(bool)), this, SLOT(_fullscreen(bool)));
  82         connect(_library_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  83         connect(_directory_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  84         connect(_player_form, SIGNAL(dirView()), _directory_form, SLOT(show()));
  85         connect(_directory_form, SIGNAL(addTracks(QList<Track>)), this, SLOT(_add_tracks(QList<Track>)));
  86         connect(_settings_form, SIGNAL(iconsChanged()), _player_form, SLOT(updateIcons()));
  87         connect(_settings_form, SIGNAL(iconsChanged()), _library_form, SLOT(updateIcons()));
  88         connect(_settings_form, SIGNAL(iconsChanged()), _manage_library_form, SLOT(updateIcons()));
  89         connect(_settings_form, SIGNAL(iconsChanged()), _directory_form, SLOT(updateIcons()));
  90         connect(_settings_form, SIGNAL(iconsChanged()), _about_form, SLOT(updateIcons()));
  91         connect(_settings_form, SIGNAL(gradientChanged()), _player_form, SLOT(checkGradient()));
  92         connect(_settings_form, SIGNAL(gradientChanged()), _library_form, SLOT(checkGradient()));
  93         connect(_settings_form, SIGNAL(gradientChanged()), _directory_form, SLOT(checkGradient()));
  94         connect(_settings_form, SIGNAL(libraryOptionsChanged()), _library_form, SLOT(refresh()));
  95         connect(_settings_form, SIGNAL(orientationChanged()), this, SLOT(_change_orientation()));
  96         connect(_settings_form, SIGNAL(translationChanged()), this, SLOT(updateTranslations()));
  97         connect(_settings_form, SIGNAL(trackColorChanged()), _player_form, SLOT(updateTrackColor()));
  98         connect(_settings_form, SIGNAL(hwZoomPolicyChanged()), this, SLOT(_hw_zoom_policy_changed()));
  99         connect(&_dbus_client, SIGNAL(displayStateChanged(bool)), this, SLOT(_set_display_state(bool)));
 100         connect(_settings_form, SIGNAL(fmtxSettingsChanged()), this, SLOT(_fmtx_settings_changed()));
 101         _player_form->reload(true);
 102         QString mode = config.getValue("ui/orientation").toString();
 103         if (mode == "landscape") {
 104                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 105                 _player_form->landscapeMode();
 106                 _library_form->landscapeMode();
 107                 _equalizer_dialog->landscapeMode();
 108                 _directory_form->lanscapeMode();
 109                 _settings_form->landscapeMode();
 110         } else if (mode == "portrait") {
 111                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 112                 _player_form->portraitMode();
 113                 _library_form->portraitMode();
 114                 _equalizer_dialog->portraitMode();
 115                 _directory_form->portraitMode();
 116                 _settings_form->portraitMode();
 117         } else if (mode == "auto") { // initialization in landscape
 118                 _player_form->landscapeMode();
 119                 _library_form->landscapeMode();
 120                 _equalizer_dialog->landscapeMode();
 121                 _directory_form->lanscapeMode();
 122                 _settings_form->landscapeMode();
 123                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 124         }
 125         _library_form->updateIcons();
 126         _player_form->updateIcons();
 127         _manage_library_form->updateIcons();
 128         _directory_form->updateIcons();
 129         _player_form->checkGradient();
 130         _library_form->checkGradient();
 131         _directory_form->checkGradient();
 132         _hw_zoom_policy_changed();
 133         config.setValue("fmtx/enabled", "no");
 134         setWindowTitle("SomePlayer");
 135
 136         QList<QWidget *> widgets = ui->centralWidget->findChildren<QWidget *>();
 137         foreach (QWidget *widget, widgets) {
 138                 if (widget->objectName() != "searchLine") {
 139                         widget->installEventFilter(this);
 140                 }
 141         }
 142 }
 143
 144 MainWindow::~MainWindow()
 145 {
 146         delete _player_form;
 147         delete _library_form;
 148         delete ui;
 149 }
 150
 151 void MainWindow::about() {
 152         _about_form->show();
 153 }
 154
 155 void MainWindow::player() {
 156         _player_form->reload(true);
 157         _orientation_changed(); // workaround
 158 }
 159
 160 void MainWindow::library() {
 161         ui->menuBar->setEnabled(true);
 162         _library_form->show();
 163         _orientation_changed(); // workaround
 164         _manage_library_form->hide();
 165 }
 166
 167 void MainWindow::_manage_library() {
 168         _manage_library_form->refresh();
 169         _manage_library_form->show();
 170 }
 171
 172 void MainWindow::_save_playlist() {
 173         QList<QString> playlists = _library->getPlaylistsNames();
 174         playlists.removeOne(_CURRENT_PLAYLIST_SUBST_);
 175         Playlist cur = _library->getCurrentPlaylist();
 176         // construct playlist name if possible
 177         QString suggest_name;
 178         QList<Track> tracks = cur.tracks();
 179         QString artist = tracks.at(0).metadata().artist(), album = tracks.at(0).metadata().album();
 180         foreach (Track t, tracks) {
 181                 if (t.metadata().album() != album)
 182                         album = "";
 183                 if (t.metadata().artist() != artist)
 184                         artist = "";
 185         }
 186         if (album.isEmpty() && artist.isEmpty()) {
 187                 suggest_name = "New playlist";
 188         } else if (album.isEmpty()) {
 189                 suggest_name = artist;
 190         } else {
 191                 suggest_name = QString("%1 - %2").arg(artist).arg(album);
 192         }
 193
 194         // constructed
 195         SavePlaylistDialog dialog(suggest_name, this);
 196         dialog.setPlaylistNames(playlists);
 197         if (dialog.exec() == QDialog::Accepted) {
 198                 QString name = dialog.selectedName();
 199                 bool append = false;
 200                 if (playlists.contains(name)) {
 201                         if (QMessageBox::question(this, "Overwrite playlist?", "Overwrite playlist \""+name+"\"?", QMessageBox::Ok, QMessageBox::Cancel)
 202                                 != QMessageBox::Ok) {
 203                                 return;
 204                         }
 205                         append = (QMessageBox::question(this, "Append to playlist?", "Playlist with name \""+name+"\" already exists.\n"
 206                                                   "Dow you want to append current playlist to it?",
 207                                                   QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok);
 208                 }
 209                 if (append) {
 210                         Playlist target = _library->getPlaylist(name);
 211                         QList<Track> tracks = cur.tracks();
 212                         foreach (Track track, tracks) {
 213                                 target.addTrack(track);
 214                         }
 215                         _library->savePlaylist(target);
 216                 } else {
 217                         cur.setName(name);
 218                         _library->savePlaylist(cur);
 219                 }
 220         }
 221 }
 222
 223 void MainWindow::_clear_current_playlist() {
 224         CONFIRM_ACTION(this, tr("Clear playlist?"))
 225         Playlist playlist = _library->getCurrentPlaylist();
 226         playlist.clear();
 227         _library->saveCurrentPlaylist(playlist);
 228         _player_form->reload(true);
 229 }
 230
 231 void MainWindow::_set_timer() {
 232         TimerDialog dialog(this);
 233         dialog.init();
 234         if (_timer->isActive()) {
 235                 dialog.showDisable();
 236                 int msec = _timeout_interval;
 237                 int h = msec/3600000;
 238                 int m = msec/60000 - h * 60;
 239                 int s = msec/1000 - h * 3600 - m * 60;
 240                 dialog.setTime(h, m, s);
 241         }
 242         if (QDialog::Accepted == dialog.exec()) {
 243                 if (!dialog.timerDisabled()) {
 244                         int h, m, s;
 245                         dialog.getTime(&h, &m, &s);
 246                         _timeout_interval = h*3600000+m*60000+s*1000;
 247                         _timer->setInterval(1000);
 248                         _timer->setSingleShot(false);
 249                         _timer->start();
 250                 } else if (_timer->isActive()) {
 251                         _timer->stop();
 252                         _player_form->hideCountdown();
 253                 }
 254         }
 255 }
 256
 257 void MainWindow::_timeout() {
 258         _timeout_interval -= 1000;
 259         if (_timeout_interval <= 0) {
 260                 _player_form->stop();
 261                 _player_form->hideCountdown();
 262                 _timer->stop();
 263         } else {
 264                 int h = _timeout_interval / 3600000;
 265                 int m = (_timeout_interval / 60000) - 60*h;
 266                 int s = (_timeout_interval / 1000) - 3600*h - 60*m;
 267                 QString hp = h < 10 ? QString("0%1").arg(h) : QString("%1").arg(h);
 268                 QString mp = m < 10 ? QString("0%1").arg(m) : QString("%1").arg(m);
 269                 QString sp = s < 10 ? QString("0%1").arg(s) : QString("%1").arg(s);
 270                 _player_form->showCountdown(tr("Music off: ")+hp+":"+mp+":"+sp);
 271         }
 272 }
 273
 274 void MainWindow::_equalizer() {
 275         if (_player_form->isEqualizerAvailable()) {
 276                 double val = 0;
 277                 for (int i = 0; i < 10; i++) {
 278                         _player_form->equalizerValue(i, &val);
 279                         _equalizer_dialog->setValue(i, (int)(val * 10 + 0.5));
 280                 }
 281                 _equalizer_dialog->setEqualizerEnabled(_player_form->isEqualizerEnabled());
 282                 _equalizer_dialog->reloadPresets();
 283                 _equalizer_dialog->exec();
 284         } else {
 285                 QMessageBox::information(this, "Error", "No equalizer support. Please install gstreamer0.10-plugins-good-extra");
 286         }
 287 }
 288
 289 void MainWindow::_equalizer_value_changed(int band, int val) {
 290         _player_form->setEqualizerValue(band, (val / 10.0));
 291 }
 292
 293 void MainWindow::settings() {
 294         _settings_form->show();
 295 }
 296
 297 void MainWindow::_change_orientation() {
 298         Config config;
 299         QString mode = config.getValue("ui/orientation").toString();
 300         if (mode == "landscape") {
 301                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 302         } else if (mode == "portrait") {
 303                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 304         } else if (mode == "auto") {
 305                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 306         }
 307 }
 308
 309 void MainWindow::_orientation_changed() {
 310         QRect screenGeometry = QApplication::desktop()->screenGeometry();
 311         if (screenGeometry.width() > screenGeometry.height()) {
 312                 _orientation = ORIENTATION_LANDSCAPE;
 313                 _player_form->landscapeMode();
 314                 _library_form->landscapeMode();
 315                 _equalizer_dialog->landscapeMode();
 316                 _directory_form->lanscapeMode();
 317                 _settings_form->landscapeMode();
 318         } else {
 319                 _orientation = ORIENTATION_PORTRAIT;
 320                 _player_form->portraitMode();
 321                 _library_form->portraitMode();
 322                 _equalizer_dialog->portraitMode();
 323                 _directory_form->portraitMode();
 324                 _settings_form->portraitMode();
 325         }
 326 }
 327
 328 void MainWindow::_fullscreen(bool f) {
 329         if (f) showFullScreen();
 330         else showNormal();
 331 }
 332
 333 void MainWindow::_add_tracks(QList<Track> tracks) {
 334         Playlist cur = _library->getCurrentPlaylist();
 335         foreach (Track track, tracks) {
 336                 cur.addTrack(track);
 337         }
 338         _library->saveCurrentPlaylist(cur);
 339         _player_form->reload(true);
 340 }
 341
 342 void MainWindow::updateTranslations() {
 343         Config config;
 344         if (config.getValue("ui/language").toString() != "en") {
 345                 _translator->load(QString("/opt/someplayer/someplayer_%1").arg(config.getValue("ui/language").toString()));
 346                 QApplication::installTranslator(_translator);
 347         } else {
 348                 QApplication::removeTranslator(_translator);
 349         }
 350         ui->retranslateUi(this);
 351         _player_form->updateTranslations();
 352         _library_form->updateTranslations();
 353         _equalizer_dialog->updateTranslations();
 354         _manage_library_form->updateTranslations();
 355         _directory_form->updateTranslations();
 356         _settings_form->updateTranslations();
 357         _about_form->updateTranslations();
 358 }
 359
 360 void MainWindow::_hw_zoom_policy_changed() {
 361         Config config;
 362         QString state = config.getValue("hw/zoomkeys").toString();
 363         if (state == "enabled") {
 364                 _dbus_client.enableKeys();
 365                 connect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 366         } else {
 367                 _dbus_client.disableKeys();
 368                 disconnect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 369         }
 370 }
 371
 372 void MainWindow::_set_display_state(bool state) {
 373         _display_unlocked = state;
 374         if (!_display_unlocked) { // remember volume level when blocking screen
 375                 _system_volume = _dbus_client.getVolume();
 376         }
 377 }
 378
 379 void MainWindow::_zoom_key_pressed(quint32 code) {
 380         if (_display_unlocked) {
 381                 return;
 382         }
 383         Config config;
 384         QString behavior = config.getValue("hw/zoom_action").toString();
 385         bool inverted = config.getValue("hw/zoom_inverted").toBool();
 386         if (inverted) {
 387                 if (code == MM_KEY_DOWN) {
 388                         code = MM_KEY_UP;
 389                 } else {
 390                         code = MM_KEY_DOWN;
 391                 }
 392         }
 393         if (code == MM_KEY_DOWN) {
 394                 if (behavior == "track") {
 395                         if (_orientation == ORIENTATION_LANDSCAPE) {
 396                                 _player_form->next();
 397                         } else {
 398                                 _player_form->prev();
 399                         }
 400                         _dbus_client.setVolume(_system_volume);
 401                 }
 402         } else if (code == MM_KEY_UP) {
 403                 if (behavior == "track") {
 404                         if (_orientation == ORIENTATION_LANDSCAPE) {
 405                                 _player_form->prev();
 406                         } else {
 407                                 _player_form->next();
 408                         }
 409                         _dbus_client.setVolume(_system_volume);
 410                 }
 411         }
 412 }
 413
 414 void MainWindow::_fmtx_settings_changed() {
 415         Config config;
 416         if (config.getValue("fmtx/enabled").toString() == "yes") {
 417                 QString station_name = config.getValue("fmtx/station_name").toString();
 418                 int frequency = config.getValue("fmtx/frequency").toInt();
 419                 system(QString("fmtx_client -p1 -f%1 -s\"%2\" -t\"%3\" 2>&1 >/dev/null")
 420                        .arg(frequency)
 421                        .arg(station_name)
 422                        .arg(_player_form->playerCaption()).toAscii());
 423         } else {
 424                 system("fmtx_client -p 0 2>&1 >/dev/null");
 425         }
 426 }
 427
 428 bool MainWindow::eventFilter(QObject *obj, QEvent *event) {
 429         if (event->type() != QEvent::KeyPress) {
 430                 return QObject::eventFilter(obj, event);
 431         }
 432         QKeyEvent *keyEvent = (QKeyEvent *) event;
 433         int mod = keyEvent->modifiers();
 434
 435         switch (keyEvent->key()) {
 436         case Qt::Key_Space:
 437                 if ((mod & Qt::ControlModifier) == 0) {
 438                         _player_form->toggle();
 439                 }
 440                 break;
 441         case Qt::Key_Enter:
 442                 // TODO
 443                 break;
 444         case Qt::Key_Right:
 445                 _player_form->next();
 446                 break;
 447         case Qt::Key_Left:
 448                 _player_form->prev();
 449                 break;
 450         case Qt::Key_T:
 451                 _player_form->stop();
 452                 break;
 453         case Qt::Key_R:
 454                 _player_form->toggleRandom();
 455                 break;
 456         case Qt::Key_V:
 457                 _player_form->toggleView();
 458                 break;
 459         case Qt::Key_M:
 460                 _directory_form->show();
 461                 break;
 462         case Qt::Key_L:
 463                 _library_form->show();
 464                 break;
 465         case Qt::Key_E:
 466                 _player_form->toggleRepeat();
 467                 break;
 468         case Qt::Key_S:
 469                 _player_form->toggleToolsWidget();
 470                 break;
 471         case Qt::Key_H:
 472                 _about_form->onlineHelp();
 473                 break;
 474         default:
 475                 return QObject::eventFilter(obj, event);
 476         }
 477
 478         return true;
 479 }