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(ui->actionImport, SIGNAL(triggered()), this, SLOT(_import_playlits()));
  70         connect(_player_form, SIGNAL(clearPlaylist()), this, SLOT(_clear_current_playlist()));
  71         connect(ui->actionSetTimer, SIGNAL(triggered()), this, SLOT(_set_timer()));
  72         connect(ui->actionEqualizer, SIGNAL(triggered()), this, SLOT(_equalizer()));
  73         connect(ui->actionOnlineHelp, SIGNAL(triggered()), _about_form, SLOT(onlineHelp()));
  74         connect(_library, SIGNAL(done()), _library_form, SLOT(refresh()));
  75         connect(_player_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  76         connect(_manage_library_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  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(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  84         connect(_directory_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  85         connect(_player_form, SIGNAL(dirView()), _directory_form, SLOT(show()));
  86         connect(_directory_form, SIGNAL(addTracks(QList<Track>)), this, SLOT(_add_tracks(QList<Track>)));
  87         connect(_directory_form, SIGNAL(clearCurrent()), this, SLOT(_clear_current()));
  88         connect(_settings_form, SIGNAL(iconsChanged()), _player_form, SLOT(updateIcons()));
  89         connect(_settings_form, SIGNAL(iconsChanged()), _library_form, SLOT(updateIcons()));
  90         connect(_settings_form, SIGNAL(iconsChanged()), _manage_library_form, SLOT(updateIcons()));
  91         connect(_settings_form, SIGNAL(iconsChanged()), _directory_form, SLOT(updateIcons()));
  92         connect(_settings_form, SIGNAL(iconsChanged()), _about_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         _player_form->reload(true);
 104         QString mode = config.getValue("ui/orientation").toString();
 105         if (mode == "landscape") {
 106                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 107                 _player_form->landscapeMode();
 108                 _library_form->landscapeMode();
 109                 _equalizer_dialog->landscapeMode();
 110                 _directory_form->lanscapeMode();
 111                 _settings_form->landscapeMode();
 112         } else if (mode == "portrait") {
 113                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 114                 _player_form->portraitMode();
 115                 _library_form->portraitMode();
 116                 _equalizer_dialog->portraitMode();
 117                 _directory_form->portraitMode();
 118                 _settings_form->portraitMode();
 119         } else if (mode == "auto") { // initialization in landscape
 120                 _player_form->landscapeMode();
 121                 _library_form->landscapeMode();
 122                 _equalizer_dialog->landscapeMode();
 123                 _directory_form->lanscapeMode();
 124                 _settings_form->landscapeMode();
 125                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 126         }
 127         _library_form->updateIcons();
 128         _player_form->updateIcons();
 129         _manage_library_form->updateIcons();
 130         _directory_form->updateIcons();
 131         _player_form->checkGradient();
 132         _library_form->checkGradient();
 133         _directory_form->checkGradient();
 134         _hw_zoom_policy_changed();
 135         config.setValue("fmtx/enabled", "no");
 136         setWindowTitle("SomePlayer");
 137
 138         QList<QWidget *> widgets = ui->centralWidget->findChildren<QWidget *>();
 139         foreach (QWidget *widget, widgets) {
 140                 if (widget->objectName() != "searchLine") {
 141                         widget->installEventFilter(this);
 142                 }
 143         }
 144 }
 145
 146 MainWindow::~MainWindow()
 147 {
 148         delete _player_form;
 149         delete _library_form;
 150         delete ui;
 151 }
 152
 153 void MainWindow::about() {
 154         _about_form->show();
 155 }
 156
 157 void MainWindow::player() {
 158         _player_form->reload(true);
 159         _orientation_changed(); // workaround
 160 }
 161
 162 void MainWindow::library() {
 163         ui->menuBar->setEnabled(true);
 164         _library_form->show();
 165         _orientation_changed(); // workaround
 166         _manage_library_form->hide();
 167 }
 168
 169 void MainWindow::_manage_library() {
 170         _manage_library_form->refresh();
 171         _manage_library_form->show();
 172 }
 173
 174 void MainWindow::_save_playlist() {
 175         QList<QString> playlists = _library->getPlaylistsNames();
 176         playlists.removeOne(_CURRENT_PLAYLIST_SUBST_);
 177         Playlist cur = _library->getCurrentPlaylist();
 178         // construct playlist name if possible
 179         QString suggest_name;
 180         QList<Track> tracks = cur.tracks();
 181         QString artist = tracks.at(0).metadata().artist(), album = tracks.at(0).metadata().album();
 182         foreach (Track t, tracks) {
 183                 if (t.metadata().album() != album)
 184                         album = "";
 185                 if (t.metadata().artist() != artist)
 186                         artist = "";
 187         }
 188         if (album.isEmpty() && artist.isEmpty()) {
 189                 suggest_name = "New playlist";
 190         } else if (album.isEmpty()) {
 191                 suggest_name = artist;
 192         } else {
 193                 suggest_name = QString("%1 - %2").arg(artist).arg(album);
 194         }
 195
 196         // constructed
 197         SavePlaylistDialog dialog(suggest_name, this);
 198         dialog.setPlaylistNames(playlists);
 199         if (dialog.exec() == QDialog::Accepted) {
 200                 QString name = dialog.selectedName();
 201                 bool append = false;
 202                 if (playlists.contains(name)) {
 203                         if (QMessageBox::question(this, "Overwrite playlist?", "Overwrite playlist \""+name+"\"?", QMessageBox::Ok, QMessageBox::Cancel)
 204                                 != QMessageBox::Ok) {
 205                                 return;
 206                         }
 207                         append = (QMessageBox::question(this, "Append to playlist?", "Playlist with name \""+name+"\" already exists.\n"
 208                                                   "Dow you want to append current playlist to it?",
 209                                                   QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok);
 210                 }
 211                 if (append) {
 212                         Playlist target = _library->getPlaylist(name);
 213                         QList<Track> tracks = cur.tracks();
 214                         foreach (Track track, tracks) {
 215                                 target.addTrack(track);
 216                         }
 217                         _library->savePlaylist(target);
 218                 } else {
 219                         cur.setName(name);
 220                         _library->savePlaylist(cur);
 221                 }
 222         }
 223 }
 224
 225 void MainWindow::_clear_current_playlist() {
 226         CONFIRM_ACTION(this, tr("Clear playlist?"))
 227         Playlist playlist = _library->getCurrentPlaylist();
 228         playlist.clear();
 229         _library->saveCurrentPlaylist(playlist);
 230         _player_form->reload(true);
 231 }
 232
 233 void MainWindow::_set_timer() {
 234         TimerDialog dialog(this);
 235         dialog.init();
 236         if (_timer->isActive()) {
 237                 dialog.showDisable();
 238                 int msec = _timeout_interval;
 239                 int h = msec/3600000;
 240                 int m = msec/60000 - h * 60;
 241                 int s = msec/1000 - h * 3600 - m * 60;
 242                 dialog.setTime(h, m, s);
 243         }
 244         if (QDialog::Accepted == dialog.exec()) {
 245                 if (!dialog.timerDisabled()) {
 246                         int h, m, s;
 247                         dialog.getTime(&h, &m, &s);
 248                         _timeout_interval = h*3600000+m*60000+s*1000;
 249                         _timer->setInterval(1000);
 250                         _timer->setSingleShot(false);
 251                         _timer->start();
 252                 } else if (_timer->isActive()) {
 253                         _timer->stop();
 254                         _player_form->hideCountdown();
 255                 }
 256         }
 257 }
 258
 259 void MainWindow::_timeout() {
 260         _timeout_interval -= 1000;
 261         if (_timeout_interval <= 0) {
 262                 _player_form->stop();
 263                 _player_form->hideCountdown();
 264                 _timer->stop();
 265         } else {
 266                 int h = _timeout_interval / 3600000;
 267                 int m = (_timeout_interval / 60000) - 60*h;
 268                 int s = (_timeout_interval / 1000) - 3600*h - 60*m;
 269                 QString hp = h < 10 ? QString("0%1").arg(h) : QString("%1").arg(h);
 270                 QString mp = m < 10 ? QString("0%1").arg(m) : QString("%1").arg(m);
 271                 QString sp = s < 10 ? QString("0%1").arg(s) : QString("%1").arg(s);
 272                 _player_form->showCountdown(tr("Music off: ")+hp+":"+mp+":"+sp);
 273         }
 274 }
 275
 276 void MainWindow::_equalizer() {
 277         if (_player_form->isEqualizerAvailable()) {
 278                 double val = 0;
 279                 for (int i = 0; i < 10; i++) {
 280                         _player_form->equalizerValue(i, &val);
 281                         _equalizer_dialog->setValue(i, (int)(val * 10 + 0.5));
 282                 }
 283                 _equalizer_dialog->setEqualizerEnabled(_player_form->isEqualizerEnabled());
 284                 _equalizer_dialog->reloadPresets();
 285                 _equalizer_dialog->exec();
 286         } else {
 287                 QMessageBox::information(this, "Error", "No equalizer support. Please install gstreamer0.10-plugins-good-extra");
 288         }
 289 }
 290
 291 void MainWindow::_equalizer_value_changed(int band, int val) {
 292         _player_form->setEqualizerValue(band, (val / 10.0));
 293 }
 294
 295 void MainWindow::settings() {
 296         _settings_form->show();
 297 }
 298
 299 void MainWindow::_change_orientation() {
 300         Config config;
 301         QString mode = config.getValue("ui/orientation").toString();
 302         if (mode == "landscape") {
 303                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 304         } else if (mode == "portrait") {
 305                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 306         } else if (mode == "auto") {
 307                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 308         }
 309 }
 310
 311 void MainWindow::_orientation_changed() {
 312         QRect screenGeometry = QApplication::desktop()->screenGeometry();
 313         if (screenGeometry.width() > screenGeometry.height()) {
 314                 _orientation = ORIENTATION_LANDSCAPE;
 315                 _player_form->landscapeMode();
 316                 _library_form->landscapeMode();
 317                 _equalizer_dialog->landscapeMode();
 318                 _directory_form->lanscapeMode();
 319                 _settings_form->landscapeMode();
 320         } else {
 321                 _orientation = ORIENTATION_PORTRAIT;
 322                 _player_form->portraitMode();
 323                 _library_form->portraitMode();
 324                 _equalizer_dialog->portraitMode();
 325                 _directory_form->portraitMode();
 326                 _settings_form->portraitMode();
 327         }
 328 }
 329
 330 void MainWindow::_fullscreen(bool f) {
 331         if (f) showFullScreen();
 332         else showNormal();
 333 }
 334
 335 void MainWindow::_add_tracks(QList<Track> tracks) {
 336         Playlist cur = _library->getCurrentPlaylist();
 337         foreach (Track track, tracks) {
 338                 cur.addTrack(track);
 339         }
 340         _library->saveCurrentPlaylist(cur);
 341         _player_form->reload(true);
 342 }
 343
 344 void MainWindow::updateTranslations() {
 345         Config config;
 346         if (config.getValue("ui/language").toString() != "en") {
 347                 _translator->load(QString("/opt/someplayer/someplayer_%1").arg(config.getValue("ui/language").toString()));
 348                 QApplication::installTranslator(_translator);
 349         } else {
 350                 QApplication::removeTranslator(_translator);
 351         }
 352         ui->retranslateUi(this);
 353         _player_form->updateTranslations();
 354         _library_form->updateTranslations();
 355         _equalizer_dialog->updateTranslations();
 356         _manage_library_form->updateTranslations();
 357         _directory_form->updateTranslations();
 358         _settings_form->updateTranslations();
 359         _about_form->updateTranslations();
 360 }
 361
 362 void MainWindow::_hw_zoom_policy_changed() {
 363         Config config;
 364         QString state = config.getValue("hw/zoomkeys").toString();
 365         if (state == "enabled") {
 366                 _dbus_client.enableKeys();
 367                 connect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 368         } else {
 369                 _dbus_client.disableKeys();
 370                 disconnect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 371         }
 372 }
 373
 374 void MainWindow::_set_display_state(bool state) {
 375         _display_unlocked = state;
 376         if (!_display_unlocked) { // remember volume level when blocking screen
 377                 _system_volume = _dbus_client.getVolume();
 378         }
 379 }
 380
 381 void MainWindow::_zoom_key_pressed(quint32 code) {
 382         if (_display_unlocked) {
 383                 return;
 384         }
 385         Config config;
 386         QString behavior = config.getValue("hw/zoom_action").toString();
 387         bool inverted = config.getValue("hw/zoom_inverted").toBool();
 388         if (inverted) {
 389                 if (code == MM_KEY_DOWN) {
 390                         code = MM_KEY_UP;
 391                 } else {
 392                         code = MM_KEY_DOWN;
 393                 }
 394         }
 395         if (code == MM_KEY_DOWN) {
 396                 if (behavior == "track") {
 397                         if (_orientation == ORIENTATION_LANDSCAPE) {
 398                                 _player_form->next();
 399                         } else {
 400                                 _player_form->prev();
 401                         }
 402                         _dbus_client.setVolume(_system_volume);
 403                 }
 404         } else if (code == MM_KEY_UP) {
 405                 if (behavior == "track") {
 406                         if (_orientation == ORIENTATION_LANDSCAPE) {
 407                                 _player_form->prev();
 408                         } else {
 409                                 _player_form->next();
 410                         }
 411                         _dbus_client.setVolume(_system_volume);
 412                 }
 413         }
 414 }
 415
 416 void MainWindow::_fmtx_settings_changed() {
 417         Config config;
 418         if (config.getValue("fmtx/enabled").toString() == "yes") {
 419                 QString station_name = config.getValue("fmtx/station_name").toString();
 420                 int frequency = config.getValue("fmtx/frequency").toInt();
 421                 system(QString("fmtx_client -p1 -f%1 -s\"%2\" -t\"%3\" 2>&1 >/dev/null")
 422                        .arg(frequency)
 423                        .arg(station_name)
 424                        .arg(_player_form->playerCaption()).toAscii());
 425         } else {
 426                 system("fmtx_client -p 0 2>&1 >/dev/null");
 427         }
 428 }
 429
 430 bool MainWindow::eventFilter(QObject *obj, QEvent *event) {
 431         if (event->type() != QEvent::KeyPress) {
 432                 return QObject::eventFilter(obj, event);
 433         }
 434         QKeyEvent *keyEvent = (QKeyEvent *) event;
 435         int mod = keyEvent->modifiers();
 436
 437         switch (keyEvent->key()) {
 438         case Qt::Key_Space:
 439                 if ((mod & Qt::ControlModifier) == 0) {
 440                         _player_form->toggle();
 441                 }
 442                 break;
 443         case Qt::Key_Enter:
 444                 // TODO
 445                 break;
 446         case Qt::Key_Right:
 447                 _player_form->next();
 448                 break;
 449         case Qt::Key_Left:
 450                 _player_form->prev();
 451                 break;
 452         case Qt::Key_T:
 453                 _player_form->stop();
 454                 break;
 455         case Qt::Key_R:
 456                 _player_form->toggleRandom();
 457                 break;
 458         case Qt::Key_V:
 459                 _player_form->toggleView();
 460                 break;
 461         case Qt::Key_M:
 462                 _directory_form->show();
 463                 break;
 464         case Qt::Key_L:
 465                 _library_form->show();
 466                 break;
 467         case Qt::Key_E:
 468                 _player_form->toggleRepeat();
 469                 break;
 470         case Qt::Key_S:
 471                 _player_form->toggleToolsWidget();
 472                 break;
 473         case Qt::Key_H:
 474                 _about_form->onlineHelp();
 475                 break;
 476         default:
 477                 return QObject::eventFilter(obj, event);
 478         }
 479
 480         return true;
 481 }
 482
 483
 484 void MainWindow::_import_playlits() {
 485         QString directory = QFileDialog::getExistingDirectory (this, tr("Select directory"), "", QFileDialog::ShowDirsOnly );
 486         _library->scanAndImportPlaylists(directory);
 487 }
 488
 489 void MainWindow::_clear_current() {
 490         Playlist pl;
 491         _library->saveCurrentPlaylist(pl);
 492 }