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