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 "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
  45 MainWindow::MainWindow(QWidget *parent) :
  46         QMainWindow(parent),
  47         ui(new Ui::MainWindow)
  48 {
  49         _display_unlocked = true; // in most cases
  50         Config config;
  51         _library = new Library(config.applicationDir(), config.applicationDir());
  52         _translator = new QTranslator(this);
  53         ui->setupUi(this);
  54         connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
  55         connect(ui->actionSettings, SIGNAL(triggered()), this, SLOT(settings()));
  56         setAnimated(true);
  57         setAttribute(Qt::WA_Maemo5StackedWindow);
  58         _player_form = new PlayerForm(_library, this);
  59         ui->centralWidget->layout()->addWidget(_player_form);
  60         _library_form = new LibraryForm(_library, this);
  61         _directory_form = new DirectoryView(this);
  62         _directory_form->hide();
  63         _timer = new QTimer(this);
  64         _equalizer_dialog = new EqualizerDialog(this);
  65         _manage_library_form = new ManageLibraryForm(_library, this);
  66         _settings_form = new SettingsForm(this);
  67         _settings_form->hide();
  68         connect(_player_form, SIGNAL(library()), this, SLOT(library()));
  69         connect(_library_form, SIGNAL(refreshPlayer()), this, SLOT(player()));
  70         connect(ui->actionManageLibrary, SIGNAL(triggered()), this, SLOT(_manage_library()));
  71         connect(ui->actionSavePlaylist, SIGNAL(triggered()), this, SLOT(_save_playlist()));
  72         connect(_player_form, SIGNAL(clearPlaylist()), this, SLOT(_clear_current_playlist()));
  73         connect(ui->actionSetTimer, SIGNAL(triggered()), this, SLOT(_set_timer()));
  74         connect(ui->actionEqualizer, SIGNAL(triggered()), this, SLOT(_equalizer()));
  75         connect(_library, SIGNAL(done()), _library_form, SLOT(refresh()));
  76         connect(_player_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  77         connect(_manage_library_form, SIGNAL(refreshLibrary()), _library_form, SLOT(refresh()));
  78         connect(_timer, SIGNAL(timeout()), this, SLOT(_timeout()));
  79         connect(_equalizer_dialog, SIGNAL(valueChanged(int,int)), this, SLOT(_equalizer_value_changed(int, int)));
  80         connect(_equalizer_dialog, SIGNAL(equalizerEnabled()), _player_form, SLOT(enableEqualizer()));
  81         connect(_equalizer_dialog, SIGNAL(equalizerDisabled()), _player_form, SLOT(disableEqualizer()));
  82         connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(_orientation_changed()));
  83         connect(_player_form, SIGNAL(fullscreen(bool)), this, SLOT(_fullscreen(bool)));
  84         connect(_library_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  85         connect(_directory_form, SIGNAL(addAndPlay(Track)), _player_form, SLOT(play(Track)));
  86         connect(_player_form, SIGNAL(dirView()), _directory_form, SLOT(show()));
  87         connect(_directory_form, SIGNAL(addTracks(QList<Track>)), this, SLOT(_add_tracks(QList<Track>)));
  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(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         _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         setWindowTitle("SomePlayer");
 134 }
 135
 136 MainWindow::~MainWindow()
 137 {
 138         delete _player_form;
 139         delete _library_form;
 140         delete ui;
 141 }
 142
 143 void MainWindow::about() {
 144         QMessageBox::about(this, QString("About SomePlayer v")+_SOMEPLAYER_VERSION_, "Alternate music player for Maemo 5 "
 145                                            "written in C++ with Qt4\n\n"
 146                                            "Author: Nikolay Tischenko aka \"somebody\" <niktischenko@gmail.com>");
 147 }
 148
 149 void MainWindow::player() {
 150         _player_form->reload(true);
 151         _orientation_changed(); // workaround
 152 }
 153
 154 void MainWindow::library() {
 155         ui->menuBar->setEnabled(true);
 156         _library_form->show();
 157         _orientation_changed(); // workaround
 158         _manage_library_form->hide();
 159 }
 160
 161 void MainWindow::_manage_library() {
 162         _manage_library_form->refresh();
 163         _manage_library_form->show();
 164 }
 165
 166 void MainWindow::_save_playlist() {
 167         QList<QString> playlists = _library->getPlaylistsNames();
 168         playlists.removeOne(_CURRENT_PLAYLIST_SUBST_);
 169         Playlist cur = _library->getCurrentPlaylist();
 170         // construct playlist name if possible
 171         QString suggest_name;
 172         QList<Track> tracks = cur.tracks();
 173         QString artist = tracks.at(0).metadata().artist(), album = tracks.at(0).metadata().album();
 174         foreach (Track t, tracks) {
 175                 if (t.metadata().album() != album)
 176                         album = "";
 177                 if (t.metadata().artist() != artist)
 178                         artist = "";
 179         }
 180         if (album.isEmpty() && artist.isEmpty()) {
 181                 suggest_name = "New playlist";
 182         } else if (album.isEmpty()) {
 183                 suggest_name = artist;
 184         } else {
 185                 suggest_name = QString("%1 - %2").arg(artist).arg(album);
 186         }
 187
 188         // constructed
 189         SavePlaylistDialog dialog(suggest_name, this);
 190         dialog.setPlaylistNames(playlists);
 191         if (dialog.exec() == QDialog::Accepted) {
 192                 QString name = dialog.selectedName();
 193                 bool append = false;
 194                 if (playlists.contains(name)) {
 195                         if (QMessageBox::question(this, "Append to playlist?", "Playlist with name \""+name+"\" already exists.\n"
 196                                                   "Dow you want to append current playlist to it?",
 197                                                   QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok) {
 198                                 append = true;
 199                         } else {
 200                                 append = false;
 201                         }
 202                 }
 203                 if (append) {
 204                         Playlist target = _library->getPlaylist(name);
 205                         QList<Track> tracks = cur.tracks();
 206                         foreach (Track track, tracks) {
 207                                 target.addTrack(track);
 208                         }
 209                         _library->savePlaylist(target);
 210                 } else {
 211                         cur.setName(name);
 212                         _library->savePlaylist(cur);
 213                 }
 214         }
 215 }
 216
 217 void MainWindow::_clear_current_playlist() {
 218         Playlist playlist = _library->getCurrentPlaylist();
 219         playlist.clear();
 220         _library->saveCurrentPlaylist(playlist);
 221         _player_form->reload(true);
 222 }
 223
 224 void MainWindow::_set_timer() {
 225         TimerDialog dialog(this);
 226         dialog.init();
 227         if (_timer->isActive()) {
 228                 dialog.showDisable();
 229                 int msec = _timeout_interval;
 230                 int h = msec/3600000;
 231                 int m = msec/60000 - h * 60;
 232                 int s = msec/1000 - h * 3600 - m * 60;
 233                 dialog.setTime(h, m, s);
 234         }
 235         if (QDialog::Accepted == dialog.exec()) {
 236                 if (!dialog.timerDisabled()) {
 237                         int h, m, s;
 238                         dialog.getTime(&h, &m, &s);
 239                         _timeout_interval = h*3600000+m*60000+s*1000;
 240                         _timer->setInterval(1000);
 241                         _timer->setSingleShot(false);
 242                         _timer->start();
 243                 } else if (_timer->isActive()) {
 244                         _timer->stop();
 245                         _player_form->hideCountdown();
 246                 }
 247         }
 248 }
 249
 250 void MainWindow::_timeout() {
 251         _timeout_interval -= 1000;
 252         if (_timeout_interval <= 0) {
 253                 _player_form->stop();
 254                 _player_form->hideCountdown();
 255                 _timer->stop();
 256         } else {
 257                 int h = _timeout_interval / 3600000;
 258                 int m = (_timeout_interval / 60000) - 60*h;
 259                 int s = (_timeout_interval / 1000) - 3600*h - 60*m;
 260                 QString hp = h < 10 ? QString("0%1").arg(h) : QString("%1").arg(h);
 261                 QString mp = m < 10 ? QString("0%1").arg(m) : QString("%1").arg(m);
 262                 QString sp = s < 10 ? QString("0%1").arg(s) : QString("%1").arg(s);
 263                 _player_form->showCountdown(tr("Music off: ")+hp+":"+mp+":"+sp);
 264         }
 265 }
 266
 267 void MainWindow::_equalizer() {
 268         if (_player_form->isEqualizerAvailable()) {
 269                 double val = 0;
 270                 for (int i = 0; i < 10; i++) {
 271                         _player_form->equalizerValue(i, &val);
 272                         _equalizer_dialog->setValue(i, (int)(val * 10 + 0.5));
 273                 }
 274                 _equalizer_dialog->setEqualizerEnabled(_player_form->isEqualizerEnabled());
 275                 _equalizer_dialog->reloadPresets();
 276                 _equalizer_dialog->exec();
 277         } else {
 278                 QMessageBox::information(this, "Error", "No equalizer support. Please install gstreamer0.10-plugins-good-extra");
 279         }
 280 }
 281
 282 void MainWindow::_equalizer_value_changed(int band, int val) {
 283         _player_form->setEqualizerValue(band, (val / 10.0));
 284 }
 285
 286 void MainWindow::settings() {
 287         _settings_form->show();
 288 }
 289
 290 void MainWindow::_change_orientation() {
 291         Config config;
 292         QString mode = config.getValue("ui/orientation").toString();
 293         if (mode == "landscape") {
 294                 setAttribute(Qt::WA_Maemo5LandscapeOrientation);
 295         } else if (mode == "portrait") {
 296                 setAttribute(Qt::WA_Maemo5PortraitOrientation);
 297         } else if (mode == "auto") {
 298                 setAttribute(Qt::WA_Maemo5AutoOrientation);
 299         }
 300 }
 301
 302 void MainWindow::_orientation_changed() {
 303         QRect screenGeometry = QApplication::desktop()->screenGeometry();
 304         if (screenGeometry.width() > screenGeometry.height()) {
 305                 _player_form->landscapeMode();
 306                 _library_form->landscapeMode();
 307                 _equalizer_dialog->landscapeMode();
 308                 _directory_form->lanscapeMode();
 309                 _settings_form->landscapeMode();
 310         } else {
 311                 _player_form->portraitMode();
 312                 _library_form->portraitMode();
 313                 _equalizer_dialog->portraitMode();
 314                 _directory_form->portraitMode();
 315                 _settings_form->portraitMode();
 316         }
 317 }
 318
 319 void MainWindow::_fullscreen(bool f) {
 320         if (f) showFullScreen();
 321         else showNormal();
 322 }
 323
 324 void MainWindow::_add_tracks(QList<Track> tracks) {
 325         Playlist cur = _library->getCurrentPlaylist();
 326         foreach (Track track, tracks) {
 327                 cur.addTrack(track);
 328         }
 329         _library->saveCurrentPlaylist(cur);
 330         _player_form->reload(true);
 331 }
 332
 333 void MainWindow::updateTranslations() {
 334         Config config;
 335         if (config.getValue("ui/language").toString() != "en") {
 336                 _translator->load(QString("/opt/someplayer/someplayer_%1").arg(config.getValue("ui/language").toString()));
 337                 QApplication::installTranslator(_translator);
 338         } else {
 339                 QApplication::removeTranslator(_translator);
 340         }
 341         ui->retranslateUi(this);
 342         _player_form->updateTranslations();
 343         _library_form->updateTranslations();
 344         _equalizer_dialog->updateTranslations();
 345         _manage_library_form->updateTranslations();
 346         _directory_form->updateTranslations();
 347         _settings_form->updateTranslations();
 348 }
 349
 350 void MainWindow::_hw_zoom_policy_changed() {
 351         Config config;
 352         QString state = config.getValue("hw/zoomkeys").toString();
 353         if (state == "enabled") {
 354                 _dbus_client.enableKeys();
 355                 connect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 356         } else {
 357                 _dbus_client.disableKeys();
 358                 disconnect(&_dbus_client, SIGNAL(zoomKeyPressed(quint32)), this, SLOT(_zoom_key_pressed(quint32)));
 359         }
 360 }
 361
 362 void MainWindow::_set_display_state(bool state) {
 363         _display_unlocked = state;
 364 }
 365
 366 void MainWindow::_zoom_key_pressed(quint32 code) {
 367         if (_display_unlocked) {
 368                 return;
 369         }
 370         Config config;
 371         QString behavior = config.getValue("hw/zoom_action").toString();
 372         if (code == MM_KEY_DOWN) {
 373                 if (behavior == "track") {
 374                         _player_form->prev();
 375                 }
 376         } else if (code == MM_KEY_UP) {
 377                 if (behavior == "track") {
 378                         _player_form->next();
 379                 }
 380         }
 381 }