/***************************************************************************
* Copyright (C) 2006-2011 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QtGui>
#include <QFileDialog>
#include <QDir>
#include <QAction>
#include <QMenu>
#include <math.h>
#include <qmmp/soundcore.h>
#include <qmmp/visual.h>
#include <qmmp/metadatamanager.h>
#include <qmmpui/generalhandler.h>
#include <qmmpui/general.h>
#include <qmmpui/playlistparser.h>
#include <qmmpui/playlistformat.h>
#include <qmmpui/commandlinemanager.h>
#include <qmmpui/filedialog.h>
#include <qmmpui/playlistmodel.h>
#include <qmmpui/playlistmanager.h>
#include <qmmpui/mediaplayer.h>
#include "mainwindow.h"
#include "skin.h"
#include "playlist.h"
#include "configdialog.h"
#include "dock.h"
#include "eqwidget.h"
#include "mainvisual.h"
#include "jumptotrackdialog.h"
#include "aboutdialog.h"
#include "addurldialog.h"
#include "listwidget.h"
#include "visualmenu.h"
#include "windowsystem.h"
#include "actionmanager.h"
#include "builtincommandlineoption.h"
#define KEY_OFFSET 10000
MainWindow::MainWindow(const QStringList& args, BuiltinCommandLineOption* option_manager, QWidget *parent)
: QMainWindow(parent)
{
#ifdef Q_WS_X11
qDebug("MainWindow: detected wm: %s", qPrintable(WindowSystem::netWindowManagerName()));
#endif
m_vis = 0;
m_update = false;
m_option_manager = option_manager;
setWindowIcon(QIcon(":/32x32/qmmp.png"));
setWindowFlags(Qt::Window | Qt::FramelessWindowHint |
Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint);
setWindowTitle("Qmmp");
new ActionManager();
//prepare libqmmp and libqmmpui libraries for playing
m_player = new MediaPlayer(this);
m_core = new SoundCore(this);
m_pl_manager = new PlayListManager(this);
m_player->initialize(m_core, m_pl_manager);
//additional featuries
new PlaylistParser(this);
m_generalHandler = new GeneralHandler(this);
//user interface
m_skin = new Skin(this);
resize(275 * m_skin->ratio(),116 * m_skin->ratio());
Dock *dock = new Dock(this);
dock->setMainWidget(this);
m_display = new MainDisplay(this);
setCentralWidget(m_display);
m_display->setFocus ();
m_playlist = new PlayList(m_pl_manager, this);
dock->addWidget(m_playlist);
m_equalizer = new EqWidget(this);
dock->addWidget(m_equalizer);
m_jumpDialog = new JumpToTrackDialog(m_pl_manager, this);
m_jumpDialog->hide();
createActions();
//prepare visualization
Visual::initialize(this, m_visMenu, SLOT(updateActions()));
m_vis = MainVisual::instance();
Visual::add(m_vis);
//connections
connect (m_playlist,SIGNAL(next()),SLOT(next()));
connect (m_playlist,SIGNAL(prev()),SLOT(previous()));
connect (m_playlist,SIGNAL(play()),SLOT(play()));
connect (m_playlist,SIGNAL(pause()), m_core ,SLOT(pause()));
connect (m_playlist,SIGNAL(stop()),SLOT(stop()));
connect (m_playlist,SIGNAL(eject()),SLOT(addFile()));
connect (m_playlist,SIGNAL(loadPlaylist()),SLOT(loadPlaylist()));
connect (m_playlist,SIGNAL(savePlaylist()),SLOT(savePlaylist()));
connect(m_display,SIGNAL(shuffleToggled(bool)),m_pl_manager,SLOT(setShuffle(bool)));
connect(m_display,SIGNAL(repeatableToggled(bool)),m_pl_manager,SLOT(setRepeatableList(bool)));
connect(m_jumpDialog,SIGNAL(playRequest()), SLOT(replay()));
connect(m_core, SIGNAL(stateChanged(Qmmp::State)), SLOT(showState(Qmmp::State)));
connect(m_core, SIGNAL(elapsedChanged(qint64)),m_playlist, SLOT(setTime(qint64)));
connect(m_core, SIGNAL(metaDataChanged()),SLOT(showMetaData()));
connect(m_generalHandler, SIGNAL(toggleVisibilityCalled()), SLOT(toggleVisibility()));
connect(m_generalHandler, SIGNAL(exitCalled()), SLOT(close()));
readSettings();
m_display->setEQ(m_equalizer);
m_display->setPL(m_playlist);
dock->updateDock();
m_pl_manager->currentPlayList()->doCurrentVisibleRequest();
#ifndef Q_OS_WIN32
QString cwd = QDir::currentPath();
processCommandArgs(args,cwd);
#endif
if (m_startHidden && m_generalHandler->visibilityControl())
toggleVisibility();
if(args.isEmpty())
resume();
}
MainWindow::~MainWindow()
{}
void MainWindow::play()
{
m_player->play();
}
void MainWindow::replay()
{
stop();
m_pl_manager->activatePlayList(m_pl_manager->selectedPlayList());
play();
}
void MainWindow::forward()
{
m_core->seek(m_core->elapsed() + KEY_OFFSET);
}
void MainWindow::backward()
{
m_core->seek(qMax(qint64(0), m_core->elapsed() - KEY_OFFSET));
}
void MainWindow::setVolume(int volume, int balance)
{
m_core->setVolume(volume-qMax(balance,0)*volume/100,
volume+qMin(balance,0)*volume/100);
}
void MainWindow::pause(void)
{
m_core->pause();
}
void MainWindow::stop()
{
m_player->stop();
}
void MainWindow::next()
{
m_player->next();
}
void MainWindow::previous()
{
m_player->previous();
}
void MainWindow::showState(Qmmp::State state)
{
disconnectPl();
switch ((int) state)
{
case Qmmp::Playing:
if (m_pl_manager->currentPlayList()->currentItem())
m_equalizer->loadPreset(m_pl_manager->currentPlayList()->currentItem()->url().section("/",-1));
break;
case Qmmp::Paused:
break;
case Qmmp::Stopped:
m_playlist->setTime(-1);
if (m_playlist->currentItem())
setWindowTitle(m_playlist->currentItem()->text());
else
setWindowTitle("Qmmp");
break;
}
}
void MainWindow::showMetaData()
{
qDebug("===== metadata ======");
qDebug("ARTIST = %s", qPrintable(m_core->metaData(Qmmp::ARTIST)));
qDebug("TITLE = %s", qPrintable(m_core->metaData(Qmmp::TITLE)));
qDebug("ALBUM = %s", qPrintable(m_core->metaData(Qmmp::ALBUM)));
qDebug("COMMENT = %s", qPrintable(m_core->metaData(Qmmp::COMMENT)));
qDebug("GENRE = %s", qPrintable(m_core->metaData(Qmmp::GENRE)));
qDebug("YEAR = %s", qPrintable(m_core->metaData(Qmmp::YEAR)));
qDebug("TRACK = %s", qPrintable(m_core->metaData(Qmmp::TRACK)));
qDebug("== end of metadata ==");
if (m_playlist->currentItem() &&
m_playlist->currentItem()->url() == m_core->metaData().value(Qmmp::URL))
{
m_playlist->currentItem()->updateMetaData(m_core->metaData());
m_playlist->updateList();
setWindowTitle(m_playlist->currentItem()->text());
}
}
void MainWindow::closeEvent (QCloseEvent *)
{
writeSettings();
m_playlist->close();
m_equalizer->close();
QApplication::quit ();
}
void MainWindow::addDir()
{
FileDialog::popup(this, FileDialog::AddDirs, &m_lastDir,
m_pl_manager->selectedPlayList(), SLOT(add(const QStringList&)),
tr("Choose a directory"));
}
void MainWindow::addFile()
{
QStringList filters;
filters << tr("All Supported Bitstreams")+" (" +
MetaDataManager::instance()->nameFilters().join (" ") +")";
filters << MetaDataManager::instance()->filters();
FileDialog::popup(this, FileDialog::AddDirsFiles, &m_lastDir,
m_pl_manager->selectedPlayList(), SLOT(add(const QStringList&)),
tr("Select one or more files to open"), filters.join(";;"));
}
void MainWindow::changeEvent (QEvent * event)
{
if (event->type() == QEvent::ActivationChange)
{
m_display->setActive(isActiveWindow());
}
}
void MainWindow::readSettings()
{
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
if (!m_update)
{
settings.beginGroup("MainWindow");
move(settings.value("pos", QPoint(100, 100)).toPoint()); //geometry
m_lastDir = settings.value("last_dir","/").toString(); //last directory
m_startHidden = settings.value("start_hidden", false).toBool();
settings.endGroup();
if(settings.value("General/always_on_top", false).toBool())
{
ACTION(ActionManager::WM_ALLWAYS_ON_TOP)->setChecked(true);
setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
}
ACTION(ActionManager::WM_STICKY)->setChecked(settings.value("General/show_on_all_desktops",
false).toBool());
show();
qApp->processEvents();
//visibility
m_playlist->setVisible(settings.value("Playlist/visible",true).toBool());
qApp->processEvents();
m_equalizer->setVisible(settings.value("Equalizer/visible",true).toBool());
bool val = settings.value("Playlist/repeatable",false).toBool();
// Repeat/Shuffle
m_pl_manager->setRepeatableList(val);
m_display->setIsRepeatable(val);
val = settings.value("Playlist/shuffle",false).toBool();
m_display->setIsShuffle(val);
m_pl_manager->setShuffle(val);
m_update = true;
}
else
{
if(ACTION(ActionManager::WM_ALLWAYS_ON_TOP)->isChecked())
{
setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
m_playlist->setWindowFlags(m_playlist->windowFlags() | Qt::WindowStaysOnTopHint);
m_equalizer->setWindowFlags(m_equalizer->windowFlags() | Qt::WindowStaysOnTopHint);
}
else
{
setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
m_playlist->setWindowFlags(m_playlist->windowFlags() & ~Qt::WindowStaysOnTopHint);
m_equalizer->setWindowFlags(m_equalizer->windowFlags() & ~Qt::WindowStaysOnTopHint);
}
show();
qApp->processEvents();
m_playlist->setVisible(m_display->isPlaylistVisible());
m_equalizer->setVisible(m_display->isEqualizerVisible());
}
#ifdef Q_WS_X11
WindowSystem::changeWinSticky(winId(), ACTION(ActionManager::WM_STICKY)->isChecked());
WindowSystem::setWinHint(winId(), "player", "Qmmp");
#endif
//Call setWindowOpacity only if needed
double opacity = settings.value("MainWindow/opacity", 1.0).toDouble();
if(opacity != windowOpacity ())
setWindowOpacity(opacity);
opacity = settings.value("Equalizer/opacity", 1.0).toDouble();
if(opacity != m_equalizer->windowOpacity ())
m_equalizer->setWindowOpacity(opacity);
opacity = settings.value("PlayList/opacity", 1.0).toDouble();
if(opacity != m_playlist->windowOpacity ())
m_playlist->setWindowOpacity(opacity);
m_hideOnClose = settings.value("MainWindow/hide_on_close", false).toBool();
}
void MainWindow::writeSettings()
{
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("MainWindow");
//geometry
settings.setValue("pos", this->pos());
//last directory
settings.setValue("last_dir",m_lastDir);
settings.endGroup();
// Repeat/Shuffle
settings.beginGroup("Playlist");
settings.setValue("repeatable",m_display->isRepeatable());
settings.setValue("shuffle",m_display->isShuffle());
settings.endGroup();
// playback state
settings.beginGroup("General");
settings.setValue("resume_playback", m_core->state() == Qmmp::Playing &&
settings.value("resume_on_startup", false).toBool());
settings.setValue("resume_playback_time", m_core->totalTime() > 0 ? m_core->elapsed() : 0);
settings.setValue("double_size", ACTION(ActionManager::WM_DOUBLE_SIZE)->isChecked());
settings.setValue("always_on_top", ACTION(ActionManager::WM_ALLWAYS_ON_TOP)->isChecked());
settings.setValue("show_on_all_desktops", ACTION(ActionManager::WM_STICKY)->isChecked());
settings.endGroup();
}
void MainWindow::showSettings()
{
ConfigDialog *confDialog = new ConfigDialog(this);
confDialog->exec();
updateSettings();
confDialog->deleteLater();
ActionManager::instance()->saveActions();
}
void MainWindow::toggleVisibility()
{
if (isHidden())
{
show();
raise();
activateWindow();
m_playlist->setVisible(m_display->isPlaylistVisible());
m_equalizer->setVisible(m_display->isEqualizerVisible());
#ifdef Q_WS_X11
if(WindowSystem::netWindowManagerName() == "Metacity")
{
m_playlist->activateWindow();
m_equalizer->activateWindow();
}
#endif
qApp->processEvents();
setFocus ();
if (isMinimized())
{
if (isMaximized())
showMaximized();
else
showNormal();
}
#ifdef Q_WS_X11
WindowSystem::changeWinSticky(winId(), ACTION(ActionManager::WM_STICKY)->isChecked());
WindowSystem::setWinHint(winId(), "player", "Qmmp");
raise();
#endif
}
else
{
if (m_playlist->isVisible())
m_playlist->hide();
if (m_equalizer->isVisible())
m_equalizer->hide();
hide();
}
qApp->processEvents();
}
void MainWindow::createActions()
{
m_mainMenu = new QMenu(this);
m_mainMenu->addAction(SET_ACTION(ActionManager::PLAY, this, SLOT(play())));
m_mainMenu->addAction(SET_ACTION(ActionManager::PAUSE, this, SLOT(pause())));
m_mainMenu->addAction(SET_ACTION(ActionManager::STOP, this, SLOT(stop())));
m_mainMenu->addAction(SET_ACTION(ActionManager::PREVIOUS, this, SLOT(previous())));
m_mainMenu->addAction(SET_ACTION(ActionManager::NEXT, this, SLOT(next())));
m_mainMenu->addAction(SET_ACTION(ActionManager::PLAY_PAUSE, this, SLOT(playPause())));
m_mainMenu->addSeparator();
m_mainMenu->addAction(QIcon::fromTheme("go-up"), tr("&Jump To File"),
this, SLOT(jumpToFile()), tr("J"));
m_mainMenu->addSeparator();
QMenu *viewMenu = m_mainMenu->addMenu(tr("View"));
viewMenu->addAction(ACTION(ActionManager::SHOW_PLAYLIST));
viewMenu->addAction(ACTION(ActionManager::SHOW_EQUALIZER));
viewMenu->addSeparator();
viewMenu->addAction(SET_ACTION(ActionManager::WM_ALLWAYS_ON_TOP, this, SLOT(updateSettings())));
viewMenu->addAction(SET_ACTION(ActionManager::WM_STICKY, this, SLOT(updateSettings())));
viewMenu->addAction(SET_ACTION(ActionManager::WM_DOUBLE_SIZE, this, SLOT(updateSettings())));
QMenu *plMenu = m_mainMenu->addMenu(tr("Playlist"));
plMenu->addAction(SET_ACTION(ActionManager::REPEAT_ALL, m_pl_manager, SLOT(setRepeatableList(bool))));
plMenu->addAction(SET_ACTION(ActionManager::REPEAT_TRACK, m_player, SLOT(setRepeatable(bool))));
plMenu->addAction(SET_ACTION(ActionManager::SHUFFLE, m_pl_manager, SLOT(setShuffle(bool))));
plMenu->addAction(SET_ACTION(ActionManager::NO_PL_ADVANCE, m_player,
SLOT(setNoPlaylistAdvance(bool))));
plMenu->addAction(SET_ACTION(ActionManager::STOP_AFTER_SELECTED, m_pl_manager,
SLOT(stopAfterSelected())));
plMenu->addAction(SET_ACTION(ActionManager::CLEAR_QUEUE, m_pl_manager, SLOT(clearQueue())));
connect(m_pl_manager, SIGNAL(repeatableListChanged(bool)),
ACTION(ActionManager::REPEAT_ALL), SLOT(setChecked(bool)));
connect(m_player, SIGNAL (repeatableChanged(bool)),
ACTION(ActionManager::REPEAT_TRACK), SLOT(setChecked(bool)));
connect(m_player, SIGNAL (noPlaylistAdvanceChanged(bool)),
ACTION(ActionManager::NO_PL_ADVANCE), SLOT(setChecked(bool)));
connect(m_pl_manager, SIGNAL(shuffleChanged(bool)),
ACTION(ActionManager::SHUFFLE), SLOT(setChecked(bool)));
m_visMenu = new VisualMenu(this);
m_mainMenu->addMenu(m_visMenu);
m_mainMenu->addMenu(m_generalHandler->createMenu(GeneralHandler::TOOLS_MENU, tr("Tools"), this));
m_mainMenu->addSeparator();
m_mainMenu->addAction(SET_ACTION(ActionManager::SETTINGS, this, SLOT(showSettings())));
m_mainMenu->addSeparator();
m_mainMenu->addAction(SET_ACTION(ActionManager::ABOUT, this, SLOT(about())));
m_mainMenu->addAction(SET_ACTION(ActionManager::ABOUT_QT, qApp, SLOT(aboutQt())));
m_mainMenu->addSeparator();
m_mainMenu->addAction(SET_ACTION(ActionManager::QUIT, this, SLOT(close())));
QAction* forward = new QAction(this);
forward->setShortcut(QKeySequence(Qt::Key_Right));
connect(forward,SIGNAL(triggered(bool)),this,SLOT(forward()));
QAction* backward = new QAction(this);
backward->setShortcut(QKeySequence(Qt::Key_Left));
connect(backward,SIGNAL(triggered(bool)),this,SLOT(backward()));
Dock::instance()->addActions(QList<QAction*>() << forward << backward);
Dock::instance()->addActions(m_mainMenu->actions());
}
void MainWindow::about()
{
AboutDialog dlg(this);
dlg.exec();
}
void MainWindow::updateSettings()
{
readSettings();
m_playlist->readSettings();
m_visMenu->updateActions();
m_skin->reloadSkin();
Dock::instance()->updateDock();
}
QMenu* MainWindow::menu()
{
return m_mainMenu;
}
void MainWindow::loadPlaylist()
{
QStringList l;
QList<PlaylistFormat*> p_list = PlaylistParser::instance()->formats();
if (!p_list.isEmpty())
{
foreach(PlaylistFormat* fmt,p_list)
l << fmt->getExtensions();
QString mask = tr("Playlist Files")+" (" + l.join(" *.").prepend("*.") + ")";
//TODO use nonmodal dialog and multiplier playlists
QString f_name = FileDialog::getOpenFileName(this,tr("Open Playlist"),m_lastDir,mask);
if (!f_name.isEmpty())
{
m_pl_manager->selectedPlayList()->clear();
m_pl_manager->selectedPlayList()->loadPlaylist(f_name);
m_pl_manager->selectedPlayList()->setName(QFileInfo(f_name).baseName());
m_lastDir = QFileInfo(f_name).absoluteDir().path();
}
}
else
{
qWarning("Error: There is no registered playlist parsers");
}
}
void MainWindow::savePlaylist()
{
QStringList l;
QList<PlaylistFormat*> p_list = PlaylistParser::instance()->formats();
if (!p_list.isEmpty())
{
foreach(PlaylistFormat* fmt,p_list)
l << fmt->getExtensions();
QString mask = tr("Playlist Files")+" (" + l.join(" *.").prepend("*.") + ")";
QString f_name = FileDialog::getSaveFileName(this, tr("Save Playlist"),m_lastDir + "/" +
m_pl_manager->selectedPlayList()->name() + "." + l[0],mask);
if (!f_name.isEmpty())
{
m_pl_manager->selectedPlayList()->savePlaylist(f_name);
m_lastDir = QFileInfo(f_name).absoluteDir().path();
}
}
else
qWarning("Error: There is no registered playlist parsers");
}
void MainWindow::setFileList(const QStringList &l, bool clear)
{
m_pl_manager->activatePlayList(m_pl_manager->selectedPlayList());
if(!clear)
{
m_pl_manager->selectedPlayList()->add(l);
return;
}
if (m_core->state() != Qmmp::Stopped)
{
stop();
qApp->processEvents(); //receive stop signal
}
m_model = m_pl_manager->selectedPlayList();
m_model->clear();
connect(m_model, SIGNAL(itemAdded(PlayListItem*)), SLOT(play()));
connect(m_model, SIGNAL(loaderFinished()), SLOT(disconnectPl()));
m_model->add(l);
}
void MainWindow::playPause()
{
if (m_core->state() == Qmmp::Playing)
m_core->pause();
else
play();
}
QString MainWindow::processCommandArgs(const QStringList &slist, const QString& cwd)
{
if(slist.isEmpty())
return QString();
QStringList paths;
foreach(QString arg, slist) //detect file/directory paths
{
if(arg.startsWith("-"))
break;
paths.append(arg);
}
if(!paths.isEmpty())
{
m_option_manager->executeCommand(QString(), paths, cwd, this); //add paths only
return QString();
}
QHash<QString, QStringList> commands = m_option_manager->splitArgs(slist);
if(commands.isEmpty())
return QString();
foreach(QString key, commands.keys())
{
if(key == "--no-start")
continue;
if (CommandLineManager::hasOption(key))
return CommandLineManager::executeCommand(key, commands.value(key));
else if (m_option_manager->identify(key))
m_option_manager->executeCommand(key, commands.value(key), cwd, this);
else
return QString();
}
return QString();
}
void MainWindow::jumpToFile()
{
if (m_jumpDialog->isHidden())
{
m_jumpDialog->show();
m_jumpDialog->refresh();
}
}
void MainWindow::handleCloseRequest()
{
if (m_hideOnClose && m_generalHandler->visibilityControl())
toggleVisibility();
else
QApplication::closeAllWindows();
}
void MainWindow::disconnectPl()
{
if(m_model)
{
disconnect(m_model, SIGNAL(itemAdded(PlayListItem*)), this, SLOT(play()));
disconnect(m_model, SIGNAL(loaderFinished()), this, SLOT(disconnectPl()));
m_model = 0;
}
}
void MainWindow::addUrl()
{
AddUrlDialog::popup(this, m_pl_manager->selectedPlayList());
}
SoundCore * MainWindow::soundCore() const
{
return m_core;
}
MainDisplay * MainWindow::mainDisplay() const
{
return m_display;
}
void MainWindow::keyPressEvent(QKeyEvent *ke)
{
QKeyEvent event = QKeyEvent(ke->type(), ke->key(),
ke->modifiers(), ke->text(),ke->isAutoRepeat(), ke->count());
QApplication::sendEvent(m_playlist,&event);
}
void MainWindow::resume()
{
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("General");
if(settings.value("resume_playback", false).toBool())
{
qint64 pos = settings.value("resume_playback_time").toLongLong();
m_player->play(pos);
}
}