kscd/kscd.h

   1 /*
   2    Kscd - A simple cd player for the KDE Project
   3
   4    $Id$
   5
   6    Copyright (c) 1997 Bernd Johannes Wuebben <wuebben@math.cornell.edu>
   7    Copyright (c) 2002 Aaron J. Seigo <aseigo@kde.org>
   8    Copyright (c) 2004 Alexander Kern <alex.kern@gmx.de>
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2, or (at your option)
  13    any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  23  */
  24
  25 #ifndef __KSCD__
  26 #define __KSCD__
  27
  28 #include <QGridLayout>
  29 #include <QKeyEvent>
  30 #include <QEvent>
  31 #include <QCloseEvent>
  32
  33 // CD support.
  34 class KCompactDisc;
  35
  36 // CDDB support via libkcddb
  37 #include <libkcddb/kcddb.h>
  38 #include <libkcddb/client.h>
  39
  40
  41 #include <QPushButton>
  42 #include <qdialog.h>
  43 #include <qapplication.h>
  44 #include <QTimer>
  45 #include <qscrollbar.h>
  46 #include <qslider.h>
  47 #include <q3tabdialog.h>
  48
  49 #include "ledlamp.h"
  50 #include "ui_panel.h"
  51 #include "prefs.h"
  52 #include "configWidget.h"
  53 #include <kapplication.h>
  54 #include <kconfigdialog.h>
  55 #include <k3process.h>
  56 #include <krandomsequence.h>
  57 #include <kglobalaccel.h>
  58 #include <ksessionmanager.h>
  59
  60 class CDDBDlg;
  61 class DockWidget;
  62 class QGridLayout;
  63 class KActionCollection;
  64 class KToggleAction;
  65
  66 class KSCD : public QWidget, Ui::kscdPanelDlg, public KSessionManager {
  67
  68     Q_OBJECT
  69     Q_CLASSINFO("D-Bus Interface", "org.kde.KSCD")
  70
  71 public /*Q_SLOTS*/slots:
  72     Q_SCRIPTABLE bool playing();
  73     Q_SCRIPTABLE void play() { playClicked(); }
  74     Q_SCRIPTABLE void stop() { stopClicked(); }
  75     Q_SCRIPTABLE void previous() { prevClicked(); }
  76     Q_SCRIPTABLE void next() { nextClicked(); }
  77     Q_SCRIPTABLE void jumpTo(int seconds) { jumpToTime(seconds); }
  78     Q_SCRIPTABLE void eject() { ejectClicked(); }
  79     Q_SCRIPTABLE void quit() { quitClicked(); }
  80     Q_SCRIPTABLE void toggleLoop() { loopClicked(); }
  81     Q_SCRIPTABLE void toggleShuffle() { randomClicked(); }
  82     Q_SCRIPTABLE void toggleTimeDisplay() { cycleplaytimemode(); }
  83     Q_SCRIPTABLE void cddbDialog() { CDDialogSelected(); }
  84     Q_SCRIPTABLE void optionDialog() { showConfig(); }
  85     Q_SCRIPTABLE void setTrack(int t) { trackSelected(t > 0 ? t - 1 : 0); }
  86     Q_SCRIPTABLE void volumeDown() { decVolume(); }
  87     Q_SCRIPTABLE void volumeUp() { incVolume(); }
  88     Q_SCRIPTABLE void setVolume(int v);
  89     Q_SCRIPTABLE void setDevice(const QString& dev);
  90     Q_SCRIPTABLE int getVolume() { return Prefs::volume(); }
  91     Q_SCRIPTABLE int currentTrack();
  92     Q_SCRIPTABLE int currentTrackLength();
  93     Q_SCRIPTABLE int currentPosition();
  94     Q_SCRIPTABLE int getStatus();
  95     Q_SCRIPTABLE QString currentTrackTitle();
  96     Q_SCRIPTABLE QString currentAlbum();
  97     Q_SCRIPTABLE  QString currentArtist();
  98     Q_SCRIPTABLE QStringList trackList();
  99
 100 public:
 101     explicit KSCD(QWidget *parent = 0);
 102     ~KSCD();
 103     virtual bool saveState(QSessionManager& sm);
 104
 105     void setDocking(bool dock);
 106     void setDevicePaths();
 107
 108 signals:
 109     void tooltipCurrentTrackChanged(const QString &);
 110
 111 public slots:
 112     void setColors();
 113     void writeSettings();
 114     void playClicked();
 115     void nextClicked();
 116     void prevClicked();
 117     void stopClicked();
 118     void ejectClicked();
 119     void jumpToTime(int);
 120     void quitClicked();
 121     void trackSelected(int);
 122     void showConfig();
 123     void incVolume();
 124     void decVolume();
 125     void volChanged(int);
 126     void led_on();
 127     void led_off();
 128     void titlelabeltimeout();
 129     void togglequeryled();
 130     void cycleplaytimemode();
 131     void showVolumeInLabel();
 132     void showArtistLabel(QString);
 133     void restoreArtistLabel();
 134
 135     void randomClicked();
 136     void randomChanged(bool);
 137     void loopClicked();
 138     void loopChanged(bool);
 139
 140     void information(QAction *action);
 141
 142 protected:
 143     // mostly start up stuff
 144     void readSettings();
 145     void drawPanel();
 146     void setupPopups();
 147     void setLEDs(int seconds);
 148     void resetTimeSlider(bool enabled);
 149
 150     void closeEvent(QCloseEvent *e);
 151     void keyPressEvent(QKeyEvent *e);
 152     bool event(QEvent *e);
 153
 154     void populateSongList();
 155     void updateConfigDialog(configWidget *widget);
 156
 157 private:
 158     KConfigDialog   *configDialog;
 159     CDDBDlg         *cddialog;
 160     KCompactDisc    *m_cd;
 161     QTimer           titlelabeltimer;
 162     QTimer           queryledtimer;
 163     bool             updateTime;
 164
 165     /**
 166      * Info from CDDB, and exploded versions thereof.
 167      */
 168     KCDDB::CDInfo cddbInfo;
 169     KCDDB::Client *cddb;
 170     KActionCollection *m_actions;
 171     KToggleAction *m_togglePopupsAction;
 172     DockWidget *m_dockWidget;
 173
 174 public slots:
 175     void lookupCDDB();
 176
 177 private slots:
 178     void CDDialogSelected();
 179     void CDDialogDone();
 180     void setCDInfo(KCDDB::CDInfo);
 181     void lookupCDDBDone(KCDDB::Result);
 182     void trackChanged(unsigned);
 183     void trackPosition(unsigned);
 184     void discChanged(unsigned);
 185         void discInformation(KCompactDisc::DiscInfo);
 186     void discStatusChanged(KCompactDisc::DiscStatus);
 187     void configDone();
 188     void configureKeys();
 189     void setIcons();
 190
 191     void timeSliderPressed();
 192     void timeSliderReleased();
 193     void timeSliderMoved(int seconds);
 194 };
 195
 196 #endif