moved into qmmp dir

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@12 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 677 insertions, 0 deletions

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
new file mode 100644
index 000000000..645bbecdb
--- /dev/null
+++ b/src/mainwindow.cpp
@@ -0,0 +1,677 @@
+/***************************************************************************
+ *   Copyright (C) 2006 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 <soundcore.h>
+
+#include "textscroller.h"
+#include "mainwindow.h"
+#include "constants.h"
+#include "fileloader.h"
+#include "skin.h"
+#include "playlist.h"
+#include "playlistmodel.h"
+#include "configdialog.h"
+#include "dock.h"
+#include "eqwidget.h"
+#include "mainvisual.h"
+#include  "playlistformat.h"
+#include "tcpserver.h"
+#include "jumptotrackdialog.h"
+#include "aboutdialog.h"
+
+MainWindow::MainWindow(const QStringList& args, QWidget *parent)
+        : QMainWindow(parent)
+{
+    m_vis = 0;
+    seeking = FALSE;
+    m_update = FALSE;
+    m_paused = FALSE;
+
+    setWindowIcon( QIcon(":/qmmp.xpm") );
+
+    m_skin = new Skin(this);
+    Dock *dock = new Dock(this);
+    dock->setMainWidget(this);
+
+    setWindowFlags(Qt::FramelessWindowHint);
+    setFixedSize (275,116);
+
+    display = new MainDisplay(this);
+    setCentralWidget(display);
+    display->show();
+    display->setFocus ();
+
+    m_playlistName = tr("Default");
+
+    m_playlist = new PlayList(this);
+
+    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()),SLOT(pause()));
+    connect (m_playlist,SIGNAL(stop()),SLOT(stop()));
+    connect (m_playlist,SIGNAL(eject()),SLOT(addFile()));
+
+    connect (m_playlist,SIGNAL(newPlaylist()),SLOT(newPlaylist()));
+    connect (m_playlist,SIGNAL(loadPlaylist()),SLOT(loadPlaylist()));
+    connect (m_playlist,SIGNAL(savePlaylist()),SLOT(savePlaylist()));
+
+    m_playListModel = new PlayListModel(this);
+
+    connect(display,SIGNAL(shuffleToggled(bool)),m_playListModel,SLOT(prepareForShufflePlaying(bool)));
+    connect(display,SIGNAL(repeatableToggled(bool)),m_playListModel,SLOT(prepareForRepeatablePlaying(bool)));
+
+    dock->addWidget(m_playlist);
+
+    m_equalizer = new EqWidget(this);
+    dock->addWidget(m_equalizer);
+    connect(m_equalizer, SIGNAL(valueChanged()), SLOT(updateEQ()));
+
+    m_playlist->setModel(m_playListModel);
+
+    m_jumpDialog = new JumpToTrackDialog(this);
+    m_jumpDialog->setModel(m_playListModel);
+    connect(m_jumpDialog,SIGNAL(playRequest()),this,SLOT(play()));
+    m_jumpDialog->hide();
+
+    createActions();
+
+    m_titlebar = new TitleBar(this);
+    m_titlebar->move(0,0);
+    m_titlebar->show();
+    m_titlebar->setActive(TRUE);
+
+    m_tray = new QSystemTrayIcon( this );
+    m_tray->setIcon ( QIcon(":/stop.png") );
+    m_tray->setContextMenu( m_mainMenu );
+    connect(m_tray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayActivated(QSystemTrayIcon::ActivationReason)));
+
+    readSettings();
+    dock->updateDock();
+
+    display->setEQ(m_equalizer);
+    display->setPL(m_playlist);
+
+    m_vis = MainVisual::getPointer();
+
+    m_core = new SoundCore(this);
+    m_core -> addVisualization(m_vis);
+
+    connect(m_core, SIGNAL(outputStateChanged(const OutputState&)),
+            SLOT(showOutputState(const OutputState&)));
+    connect(m_core, SIGNAL(decoderStateChanged(const DecoderState&)),
+            SLOT(showDecoderState(const DecoderState&)));
+
+    connect ( m_skin, SIGNAL ( skinChanged() ), this, SLOT ( updateSkin() ) );
+    updateEQ();
+    updateSkin();
+
+    // Starting the TcpServer
+
+    new TcpServer(this);
+
+    m_playListModel->readSettings();
+    char buf[PATH_MAX + 1];
+    QString cwd = QString::fromLocal8Bit(getcwd(buf,PATH_MAX));
+    processCommandArgs(args,cwd);
+}
+
+
+MainWindow::~MainWindow()
+{
+    stop();
+}
+
+void MainWindow::play()
+{
+    m_playListModel->doCurrentVisibleRequest();
+
+    if (m_core->isPaused())
+    {
+        pause();
+        return;
+    }
+    stop();
+    if (m_playListModel->count() == 0)
+        return;
+
+    m_equalizer->loadPreset(m_playListModel->currentItem()->fileName());
+    QString s = m_playListModel->currentItem()->path();
+    if (s.isEmpty())
+        return;
+    if (m_core->play(s))
+    {
+        display->setTime(0);
+        display->setMaxTime(m_core->length());
+    }
+    else
+    {
+        //find out the reason why the playback failed
+        switch ((int) m_core->error())
+        {
+        case SoundCore::OutputError:
+        {
+            stop();
+            return; //unrecovable error in output, so abort playing
+        }
+        case SoundCore::DecoderError:
+        {
+            //error in decoder, so we should try to play next song
+            if (!m_playListModel->isEmptyQueue())
+            {
+                m_playListModel->setCurrentToQueued();
+            }
+            else if (!m_playListModel->next())
+            {
+                stop();
+                display->hideTimeDisplay();
+                return;
+            }
+            m_playlist->update();
+            play();
+            break;
+        }
+        }
+    }
+}
+
+void MainWindow::replay()
+{
+    stop();
+    play();
+}
+
+void MainWindow::seek(int pos)
+{
+    m_core->seek(pos);
+}
+
+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()
+{
+    display->setTime(0);
+    m_core->stop();
+}
+void MainWindow::next()
+{
+    if (!m_playListModel->isEmptyQueue())
+    {
+        m_playListModel->setCurrentToQueued();
+    }
+    else if (!m_playListModel->next())
+    {
+        stop();
+        display->hideTimeDisplay();
+        return;
+    }
+    m_playlist->update();
+    if (m_core->isInitialized())
+    {
+        stop();
+        play();
+    }
+    else
+        display->hideTimeDisplay();
+}
+void MainWindow::previous()
+{
+    if (!m_playListModel->previous())
+    {
+        display->hideTimeDisplay();
+        return;
+    }
+
+    m_playlist->update();
+    if (m_core->isInitialized())
+    {
+        stop();
+        play();
+    }
+    else
+        display->hideTimeDisplay();
+}
+
+void MainWindow::updateEQ()
+{
+    int b[10];
+    for (int i=0; i<10; ++i)
+        b[i] = m_equalizer->gain(i);
+    m_core->setEQ(b, m_equalizer->preamp());
+    m_core->setEQEnabled(m_equalizer->isEQEnabled());
+}
+
+void MainWindow::updatePreset()
+{
+    //if(m_playListModel->currentItem())
+    //  m_equalizer->setPresetName(m_playListModel->currentItem()->fileName());
+}
+
+void MainWindow::showOutputState(const OutputState &st)
+
+{
+    if (seeking)
+        return;
+
+    display->setInfo(st);
+    m_playlist->setInfo(st, m_core->length(), m_playListModel->totalLength());
+    switch ((int) st.type())
+    {
+    case OutputState::Playing:
+    {
+        m_tray->setIcon ( QIcon(":/play.png") );
+        if (m_showMessage && m_playListModel->currentItem())
+            m_tray->showMessage ( tr("Now Playing"),
+                                  m_playListModel->currentItem()->title(),
+                                  QSystemTrayIcon::Information, m_messageDelay );
+        if (m_showToolTip && m_playListModel->currentItem())
+            m_tray->setToolTip (m_playListModel->currentItem()->title());
+        break;
+    }
+    case OutputState::Paused:
+    {
+        m_tray->setIcon ( QIcon(":/pause.png") );
+        break;
+    }
+    case OutputState::Stopped:
+    {
+        m_tray->setIcon ( QIcon(":/stop.png") );
+        break;
+    }
+    }
+
+}
+void MainWindow::showDecoderState(const DecoderState &st)
+{
+    switch ((int) st.type())
+    {
+    case DecoderState::Finished:
+    {
+        next();
+        break;
+    }
+    }
+}
+
+void MainWindow::closeEvent ( QCloseEvent *)
+{
+    writeSettings();
+    m_playlist->close();
+    m_equalizer->close();
+    QApplication::quit ();
+}
+
+void MainWindow::addDir()
+{
+    QString s = QFileDialog::getExistingDirectory(
+                    this,
+                    tr("Choose a directory"),
+                    m_lastDir,
+                    QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly);
+
+    if (s.isEmpty())
+        return;
+    m_playListModel->addDirectory(s);
+    m_lastDir = s+"../";
+}
+
+void MainWindow::addFile()
+{
+    QStringList files = QFileDialog::getOpenFileNames(
+                            this,
+                            tr("Select one or more files to open"),
+                            m_lastDir,
+                            Decoder::filter());
+    if (files.isEmpty ())
+        return;
+    /*
+      foreach(QString s, files)
+      m_playListModel->load(new MediaFile(s));
+    */
+    m_playListModel->addFiles(files);
+    m_lastDir = files.at(0);
+}
+
+void MainWindow::clear()
+{
+    m_playListModel->clear();
+}
+
+void MainWindow::startSeek()
+{
+    seeking = TRUE;
+}
+
+void MainWindow::endSeek()
+{
+    seeking = FALSE;
+}
+
+void MainWindow::changeEvent ( QEvent * event )
+{
+    if (event->type() == QEvent::ActivationChange)
+    {
+        m_titlebar->setActive(isActiveWindow());
+    }
+}
+
+void MainWindow::readSettings()
+{
+    QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
+    if (!m_update)
+    {
+        settings.beginGroup("MainWindow");
+        //geometry
+        move(settings.value("pos", QPoint(100, 100)).toPoint());
+        //last directory
+        m_lastDir = settings.value("last_dir","/").toString();
+        settings.endGroup();
+        show();
+        //visibility
+        m_playlist->setVisible(settings.value("Playlist/visible",TRUE).toBool());
+        m_equalizer->setVisible(settings.value("Equalizer/visible",TRUE).toBool());
+        bool val = settings.value("Playlist/repeatable",FALSE).toBool();
+
+        // Repeat/Shuffle
+        m_playListModel->prepareForRepeatablePlaying(val);
+        display->setIsRepeatable(val);
+        val = settings.value("Playlist/shuffle",FALSE).toBool();
+        display->setIsShuffle(val);
+        m_playListModel->prepareForShufflePlaying(val);
+
+        // Playlist name
+        m_playlistName = settings.value("Playlist/playlist_name","Default").toString();
+
+        m_update = TRUE;
+    }
+    //tray
+    settings.beginGroup("Tray");
+    m_tray->setVisible(settings.value("enabled",TRUE).toBool());
+    m_showMessage = settings.value("show_message",TRUE).toBool();
+    m_messageDelay = settings.value("message_delay",2000).toInt();
+    m_showToolTip = settings.value("show_tooltip", FALSE).toBool();
+    m_hide_on_titlebar_close = settings.value("hide_on_close",FALSE).toBool();
+    if (!m_showToolTip)
+        m_tray->setToolTip(QString());
+    settings.endGroup();
+
+}
+
+void MainWindow::writeSettings()
+{
+    QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", 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",display->isRepeatable());
+    settings.setValue("shuffle",display->isShuffle());
+
+    // Playlist name
+    settings.setValue("playlist_name",m_playlistName);
+    settings.endGroup();
+}
+
+void MainWindow::showSettings()
+{
+    m_confDialog = new ConfigDialog(this);
+    if (m_confDialog->exec() == QDialog::Accepted)
+    {
+        readSettings();
+        m_playlist->readSettings();
+        TextScroller::getPointer()->readSettings();
+        m_core->updateConfig();
+    }
+    delete m_confDialog;
+}
+
+void MainWindow::toggleVisibility()
+{
+    if (isHidden())
+    {
+        show();
+        m_playlist->setVisible(display->isPlaylistVisible());
+        m_equalizer->setVisible(display->isEqualizerVisible());
+        if (isMinimized())
+        {
+            if (isMaximized())
+                showMaximized();
+            else
+                showNormal();
+        }
+        raise();
+        activateWindow();
+    }
+    else
+    {
+        hide();
+        if (m_playlist->isVisible())
+            m_playlist->hide();
+        if (m_equalizer->isVisible())
+            m_equalizer->hide();
+    }
+}
+
+void MainWindow::trayActivated(QSystemTrayIcon::ActivationReason reason)
+{
+    if (reason == QSystemTrayIcon::Trigger)
+        toggleVisibility();
+}
+
+void MainWindow::createActions()
+{
+    m_mainMenu = new QMenu(this);
+    m_mainMenu->addAction(tr("&Play"),this, SLOT(play()), tr("X"));
+    m_mainMenu->addAction(tr("&Pause"),this, SLOT(pause()), tr("C"));
+    m_mainMenu->addAction(tr("&Stop"),this, SLOT(stop()), tr("V"));
+    m_mainMenu->addAction(tr("&Previous"),this, SLOT(previous()), tr("Z"));
+    m_mainMenu->addAction(tr("&Next"),this, SLOT(next()), tr("B"));
+    m_mainMenu->addAction(tr("&Queue"),m_playListModel, SLOT(addToQueue()), tr("Q"));
+    m_mainMenu->addSeparator();
+    m_mainMenu->addAction(tr("&Jump To File"),this, SLOT(jumpToFile()), tr("J"));
+    m_mainMenu->addSeparator();
+    m_mainMenu->addAction(tr("&Settings"),this, SLOT(showSettings()), tr("Ctrl+P"));
+    m_mainMenu->addSeparator();
+    m_mainMenu->addAction(tr("&About"),this, SLOT(about()));
+    Dock::getPointer()->addActions(m_mainMenu->actions());
+    m_mainMenu->addSeparator();
+    m_mainMenu->addAction(tr("&Exit"),this, SLOT(close ()), tr("Ctrl+Q"));
+    Dock::getPointer()->addActions(m_mainMenu->actions());
+}
+
+
+void MainWindow::about()
+{
+    AboutDialog dlg(this);
+    dlg.exec();
+}
+
+QMenu* MainWindow::menu()
+{
+    return m_mainMenu;
+}
+
+void MainWindow::updateSkin()
+{
+    clearMask();
+    m_equalizer->clearMask();
+    /*qt bug workarround */
+    setMask(QRegion(0,0,275,116));
+    m_equalizer->setMask(QRegion(0,0,275,116));
+    update();
+    m_equalizer->update();
+
+    QRegion region = m_skin->getMWRegion();
+    if (!region.isEmpty())
+        setMask(region);
+
+    region = m_skin->getPLRegion();
+    if (!region.isEmpty())
+        m_equalizer->setMask(region);
+}
+
+void MainWindow::newPlaylist()
+{
+    m_playListModel->clear();
+    m_playlistName = tr("Default");
+}
+
+void MainWindow::loadPlaylist()
+{
+    QStringList l;
+    QList<PlaylistFormat*> p_list = m_playListModel->registeredPlaylistFormats();
+    if (!p_list.isEmpty())
+    {
+        foreach(PlaylistFormat* fmt,p_list)
+        l << fmt->getExtensions();
+
+        QString mask = tr("Playlist Files")+" (" + l.join(" *.").prepend("*.") + ")";
+        QString f_name = QFileDialog::getOpenFileName(this,tr("Open Playlist"),m_lastDir,mask);
+        if (!f_name.isEmpty())
+        {
+            m_playListModel->loadPlaylist(f_name);
+            m_playlistName = 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 = m_playListModel->registeredPlaylistFormats();
+    if (!p_list.isEmpty())
+    {
+        foreach(PlaylistFormat* fmt,p_list)
+        l << fmt->getExtensions();
+
+        QString mask = tr("Playlist Files")+" (" + l.join(" *.").prepend("*.") + ")";
+        QString f_name = QFileDialog::getSaveFileName(this, tr("Save Playlist"),m_lastDir + "/" +
+                         m_playlistName + "." + l[0],mask);
+
+        if (!f_name.isEmpty())
+        {
+            m_playListModel->savePlaylist(f_name);
+            m_playlistName = QFileInfo(f_name).baseName();
+        }
+        m_lastDir = QFileInfo(f_name).absoluteDir().path();
+    }
+    else
+        qWarning("Error: There is no registered playlist parsers");
+}
+
+void MainWindow::setFileList(const QStringList & l)
+{
+    if (!m_playListModel->setFileList(l))
+        addFile();
+}
+
+void MainWindow::playPause()
+{
+    if (m_core->isInitialized())
+        pause();
+    else
+        play();
+}
+
+bool MainWindow::processCommandArgs(const QStringList &slist,const QString& cwd)
+{
+    if (slist.count() > 0)
+    {
+        QString str = slist[0];
+        if (str.startsWith("--")) // is it a command?
+        {
+            if (str == "--play")
+                play();
+            else if (str == "--stop")
+            {
+                stop();
+                display->hideTimeDisplay();
+            }
+            else if (str == "--pause")
+                pause();
+            else if (str == "--next")
+                next();
+            else if (str == "--previous")
+                previous();
+            else if (str == "--play-pause")
+                playPause();
+            else
+                return false;
+        }
+        else// maybe it is a list of files or dirs
+        {
+            QStringList full_path_list;
+            foreach(QString s,slist)
+            {
+                if (s.left(1) == "/")   //is it absolute path?
+                    full_path_list << s;
+                else
+                    full_path_list << cwd + "/" + s;
+                //qWarning("Current working dir: %s",qPrintable(workingDir));
+                //qWarning("Full path to play: %s",qPrintable(workingDir + "/" + s));
+            }
+            setFileList(full_path_list);
+        }
+    }
+    return true;
+}
+
+void MainWindow::jumpToFile()
+{
+    if (m_jumpDialog->isHidden())
+    {
+        m_jumpDialog->show();
+        m_jumpDialog->refresh();
+    }
+}
+
+void MainWindow::handleCloseRequest()
+{
+    if (m_hide_on_titlebar_close && m_tray->isVisible())
+        toggleVisibility();
+    else
+        QApplication::closeAllWindows();
+}
+
+