src/equalizersetup.h

   1 /***************************************************************************
   2  Setup dialog for the equalizer
   3
   4  (c) 2004 Mark Kretschmann <markey@web.de>
   5  (c) 2005 Seb Ruiz <ruiz@kde.org>
   6  (c) 2005 Markus Brueffer <markus@brueffer.de>
   7 ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef AMAROK_EQUALIZERSETUP_H
  19 #define AMAROK_EQUALIZERSETUP_H
  20
  21 #include <kdialog.h>
  22
  23 #include <QList>           //stack alloc
  24
  25
  26 class EqualizerGraph;
  27 class KComboBox;
  28 class QGroupBox;
  29
  30 namespace Amarok { class Slider; }
  31
  32
  33 class EqualizerSetup : public KDialog
  34 {
  35     Q_OBJECT
  36
  37     public:
  38         static EqualizerSetup* instance() { return s_instance ? s_instance : new EqualizerSetup(); }
  39         static bool isInstantiated() { return s_instance ? true : false; }
  40
  41         EqualizerSetup();
  42        ~EqualizerSetup();
  43
  44         // for use by DCOP
  45         void setActive( bool active );
  46         void setBands( int preamp, QList<int> gains );
  47         void setPreset( QString name );
  48
  49     private slots:
  50         void presetChanged( int id );
  51         void presetChanged( QString title );
  52         void sliderChanged();
  53         void setEqualizerEnabled( bool );
  54         void setEqualizerParameters();
  55         void editPresets();
  56         void addPreset();
  57
  58     private:
  59         static EqualizerSetup* s_instance;
  60
  61         void    loadPresets();
  62         void    savePresets();
  63         void    updatePresets(QString selectTitle = QString());
  64         QString presetsCache() const;
  65
  66         Amarok::Slider* m_slider_preamp;
  67         EqualizerGraph* m_equalizerGraph;
  68         QList<Amarok::Slider*> m_bandSliders;
  69
  70         QGroupBox*      m_groupBoxSliders;
  71         KComboBox*      m_presetCombo;
  72         uint            m_manualPos;
  73
  74         QMap< QString, QList<int> > m_presets;
  75 };
  76
  77 #endif /*AMAROK_EQUALIZERSETUP_H*/