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