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
  27 #include "player/player.h"
  28
  29 #include "library.h"
  30 #include "timerdialog.h"
  31 #include "equalizerdialog.h"
  32 #include "saveplaylistdialog.h"
  33
  34 using namespace SomePlayer::DataObjects;
  35 using namespace SomePlayer::Storage;
  36
  37 MainWindow::MainWindow(QWidget *parent) :
  38         QMainWindow(parent),
  39         ui(new Ui::MainWindow)
  40 {
  41         Config config;
  42         _library = new Library(config.applicationDir(), config.applicationDir());
  43         ui->setupUi(this);
  44         connect(ui->actionAbout_Qt, SIGNAL(triggered()), this, SLOT(aboutQt()));
  45         connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
  46         setAnimated(true);
  47         _player_form = new PlayerForm(_library, ui->stackedWidget);
  48         _library_form = new LibraryForm(_library, ui->stackedWidget);
  49         _busy_widget = new BusyWidget(ui->stackedWidget);
  50         _timer = new QTimer(this);
  51         _equalizer_dialog = new EqualizerDialog(this);
  52         ui->stackedWidget->insertWidget(0, _player_form);
  53         ui->stackedWidget->insertWidget(1, _library_form);
  54         ui->stackedWidget->insertWidget(2, _busy_widget);
  55         QAction *add_directory = ui->menuLibrary->addAction("Add directory");
  56         QAction *save_playlist = ui->menuLibrary->addAction("Save playlist");
  57         QAction *clear_playlist = ui->menuLibrary->addAction("Clear current playlist");
  58         QAction *add_files = ui->menuLibrary->addAction("Add file to current playlist");
  59         QAction *set_timer = ui->menuBar->addAction("Set timer");
  60         QAction *equalizer = ui->menuBar->addAction("Euqalizer");
  61         connect(_player_form, SIGNAL(library()), this, SLOT(library()));
  62         connect(_library_form, SIGNAL(player()), this, SLOT(player()));
  63         connect(add_directory, SIGNAL(triggered()), this, SLOT(_add_directory()));
  64         connect(save_playlist, SIGNAL(triggered()), this, SLOT(_save_playlist()));
  65         connect(clear_playlist, SIGNAL(triggered()), this, SLOT(_clear_current_playlist()));
  66         connect(add_files, SIGNAL(triggered()), this, SLOT(_add_files()));
  67         connect(set_timer, SIGNAL(triggered()), this, SLOT(_set_timer()));
  68         connect(equalizer, SIGNAL(triggered()), this, SLOT(_equalizer()));
  69         connect(_library, SIGNAL(done()), this, SLOT(library()));
  70         connect(_library, SIGNAL(done()), _library_form, SLOT(refresh()));
  71         connect(_library, SIGNAL(addingTracks(int)), _busy_widget, SLOT(setMax(int)));
  72         connect(_library, SIGNAL(trackAdded()), _busy_widget, SLOT(tick()));
  73         connect(_library_form, SIGNAL(done()), this, SLOT(library()));
  74         connect(_library_form, SIGNAL(busy(QString)), this, SLOT(showBusyWidget(QString)));
  75         connect(ui->searchButton, SIGNAL(clicked()), this, SLOT(_toggle_search_line()));
  76         connect(_player_form, SIGNAL(showSearchPanel()), this, SLOT(showSearchPanel()));
  77         connect(_player_form, SIGNAL(hideSearchPanel()), this, SLOT(hideSearchPanel()));
  78         connect(ui->searchLine, SIGNAL(textChanged(QString)), this, SLOT(_search(QString)));
  79         connect(ui->nextButton, SIGNAL(clicked()), this, SLOT(_nextItem()));
  80         connect(ui->prevButton, SIGNAL(clicked()), this, SLOT(_prevItem()));
  81         connect(ui->fscreenButton, SIGNAL(clicked()), this, SLOT(_toggle_full_screen()));
  82         connect(_timer, SIGNAL(timeout()), this, SLOT(_timeout()));
  83         connect(_equalizer_dialog, SIGNAL(valueChanged(int,int)), this, SLOT(_equalizer_value_changed(int, int)));
  84         connect(_equalizer_dialog, SIGNAL(equalizerEnabled()), _player_form, SLOT(enableEqualizer()));
  85         connect(_equalizer_dialog, SIGNAL(equalizerDisabled()), _player_form, SLOT(disableEqualizer()));
  86         hideSearchPanel();
  87         library();
  88 }
  89
  90 MainWindow::~MainWindow()
  91 {
  92         delete _player_form;
  93         delete _library_form;
  94         delete ui;
  95 }
  96
  97 void MainWindow::aboutQt() {
  98         QMessageBox::aboutQt(this, "About Qt");
  99 }
 100
 101 void MainWindow::about() {
 102         QMessageBox::about(this, QString("About SomePlayer v")+_SOMEPLAYER_VERSION_, "Alternate music player for Maemo 5 "
 103                                            "written in C++ with Qt4\n\n"
 104                                            "Author: Nikolay Tischenko aka \"somebody\" <niktischenko@gmail.com>");
 105 }
 106
 107 void MainWindow::player() {
 108         ui->stackedWidget->setCurrentIndex(0);
 109         _player_form->reload();
 110         setWindowTitle("SomePlayer");
 111 }
 112
 113 void MainWindow::library() {
 114         ui->menuBar->setEnabled(true);
 115         ui->stackedWidget->setCurrentIndex(1);
 116         showSearchPanel();
 117         setWindowTitle("SomePlayer Library");
 118 }
 119
 120 void MainWindow::_add_directory() {
 121         QString directory = QFileDialog::getExistingDirectory (this, "Select directory", "/home/user/MyDocs", QFileDialog::ShowDirsOnly );
 122         if (!directory.isEmpty()) {
 123                 showBusyWidget("<H1>Scanning... Please wait</H1>");
 124                 _library->addDirectory(directory);
 125         }
 126 }
 127
 128 void MainWindow::_save_playlist() {
 129         QList<QString> playlists = _library->getPlaylistsNames();
 130         playlists.removeOne(_CURRENT_PLAYLIST_SUBST_);
 131         SavePlaylistDialog dialog(this);
 132         dialog.setPlaylistNames(playlists);
 133         if (dialog.exec() == QDialog::Accepted) {
 134                 QString name = dialog.selectedName();
 135                 bool append = false;
 136                 if (playlists.contains(name)) {
 137                         if (QMessageBox::question(this, "Append to playlist?", "Playlist with name \""+name+"\" already exists.\n"
 138                                                   "Dow you want to append current playlist to it?",
 139                                                   QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok) {
 140                                 append = true;
 141                         } else {
 142                                 append = false;
 143                         }
 144                 }
 145                 if (append) {
 146                         Playlist cur = _library->getCurrentPlaylist();
 147                         Playlist target = _library->getPlaylist(name);
 148                         QList<Track> tracks = cur.tracks();
 149                         foreach (Track track, tracks) {
 150                                 target.addTrack(track);
 151                         }
 152                         _library->savePlaylist(target);
 153                 } else {
 154                         Playlist playlist = _library->getCurrentPlaylist();
 155                         playlist.setName(name);
 156                         _library->savePlaylist(playlist);
 157                 }
 158         }
 159 }
 160
 161 void MainWindow::_clear_current_playlist() {
 162         Playlist playlist = _library->getCurrentPlaylist();
 163         playlist.clear();
 164         _library->saveCurrentPlaylist(playlist);
 165         _player_form->reload();
 166 }
 167
 168 void MainWindow::showBusyWidget(QString caption) {
 169         _busy_widget->setText(caption);
 170         ui->menuBar->setEnabled(false);
 171         hideSearchPanel();
 172         ui->stackedWidget->setCurrentIndex(2);
 173 }
 174
 175 void MainWindow::_toggle_search_line() {
 176         if (ui->searchLine->isVisible()) {
 177                 ui->searchLine->setText("");
 178                 ui->searchLine->hide();
 179                 ui->nextButton->hide();
 180                 ui->prevButton->hide();
 181                 _cancelSearch();
 182         } else {
 183                 ui->searchLine->show();
 184                 ui->nextButton->show();
 185                 ui->prevButton->show();
 186         }
 187 }
 188
 189 void MainWindow::showSearchPanel() {
 190         ui->searchButton->show();
 191         ui->searchLine->setFocus();
 192 }
 193
 194 void MainWindow::hideSearchPanel() {
 195         ui->searchLine->setText("");
 196         ui->searchLine->hide();
 197         ui->nextButton->hide();
 198         ui->prevButton->hide();
 199         ui->searchButton->hide();
 200         _cancelSearch();
 201 }
 202
 203 void MainWindow::_search(QString pattern) {
 204         if (ui->stackedWidget->currentIndex() == 0) { // player
 205                 _player_form->search(pattern);
 206         } else if (ui->stackedWidget->currentIndex() == 1) { // library
 207                 _library_form->search(pattern);
 208         }
 209 }
 210
 211 void MainWindow::_nextItem() {
 212         if (ui->stackedWidget->currentIndex() == 0) { // player
 213                 _player_form->nextItem();
 214         } else if (ui->stackedWidget->currentIndex() == 1) { // library
 215                 _library_form->nextItem();
 216         }
 217 }
 218
 219 void MainWindow::_prevItem() {
 220         if (ui->stackedWidget->currentIndex() == 0) { // player
 221                 _player_form->prevItem();
 222         } else if (ui->stackedWidget->currentIndex() == 1) { // library
 223                 _library_form->prevItem();
 224         }
 225 }
 226
 227 void MainWindow::_cancelSearch() {
 228         if (ui->stackedWidget->currentIndex() == 0) { // player
 229                 _player_form->cancelSearch();
 230         } else if (ui->stackedWidget->currentIndex() == 1) { // library
 231                 _library_form->cancelSearch();
 232         }
 233 }
 234
 235 void MainWindow::_toggle_full_screen() {
 236         if (isFullScreen()) {
 237                 ui->fscreenButton->setIcon(QIcon(":/icons/fullscreen.png"));
 238                 showNormal();
 239         } else {
 240                 ui->fscreenButton->setIcon(QIcon(":/icons/window.png"));
 241                 showFullScreen();
 242         }
 243 }
 244
 245 void MainWindow::_add_files() {
 246         QStringList files = QFileDialog::getOpenFileNames(this, "Add file");
 247         if (!files.isEmpty()) _player_form->addFiles(files);
 248 }
 249
 250 void MainWindow::_set_timer() {
 251         TimerDialog dialog(this);
 252         dialog.init();
 253         if (_timer->isActive()) {
 254                 dialog.showDisable();
 255                 int msec = _timer->interval();
 256                 int h = msec/3600000;
 257                 int m = msec/60000 - h * 60;
 258                 int s = msec/1000 - h * 3600 - m * 60;
 259                 dialog.setTime(h, m, s);
 260         }
 261         if (QDialog::Accepted == dialog.exec()) {
 262                 if (!dialog.timerDisabled()) {
 263                         int h, m, s;
 264                         dialog.getTime(&h, &m, &s);
 265                         _timer->setInterval(h*3600000+m*60000+s*1000);
 266                         _timer->start();
 267                 } else if (_timer->isActive()) {
 268                         _timer->stop();
 269                 }
 270         }
 271 }
 272
 273 void MainWindow::_timeout() {
 274         _player_form->stop();
 275         _timer->stop();
 276 }
 277
 278 void MainWindow::_equalizer() {
 279         if (_player_form->isEqualizerAvailable()) {
 280                 double val = 0;
 281                 for (int i = 0; i < 10; i++) {
 282                         _player_form->equalizerValue(i, &val);
 283                         _equalizer_dialog->setValue(i, (int)(val * 10 + 0.5));
 284                 }
 285                 _equalizer_dialog->setEqualizerEnabled(_player_form->isEqualizerEnabled());
 286                 _equalizer_dialog->reloadPresets();
 287                 _equalizer_dialog->exec();
 288         } else {
 289                 QMessageBox::information(this, "Error", "No equalizer support. Please install gstreamer0.10-plugins-good-extra");
 290         }
 291 }
 292
 293 void MainWindow::_equalizer_value_changed(int band, int val) {
 294         _player_form->setEqualizerValue(band, (val / 10.0));
 295 }