| Chris@136 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */ | 
| Chris@136 | 2 | 
| Chris@136 | 3 /* | 
| Chris@136 | 4     Sonic Visualiser | 
| Chris@136 | 5     An audio file viewer and annotation editor. | 
| Chris@136 | 6     Centre for Digital Music, Queen Mary, University of London. | 
| Chris@202 | 7     This file copyright 2006 Chris Cannam and QMUL. | 
| Chris@136 | 8 | 
| Chris@136 | 9     This program is free software; you can redistribute it and/or | 
| Chris@136 | 10     modify it under the terms of the GNU General Public License as | 
| Chris@136 | 11     published by the Free Software Foundation; either version 2 of the | 
| Chris@136 | 12     License, or (at your option) any later version.  See the file | 
| Chris@136 | 13     COPYING included with this distribution for more information. | 
| Chris@136 | 14 */ | 
| Chris@136 | 15 | 
| Chris@136 | 16 #ifndef _PREFERENCES_H_ | 
| Chris@136 | 17 #define _PREFERENCES_H_ | 
| Chris@136 | 18 | 
| Chris@136 | 19 #include "PropertyContainer.h" | 
| Chris@136 | 20 | 
| Chris@140 | 21 #include "Window.h" | 
| Chris@140 | 22 | 
| Chris@136 | 23 class Preferences : public PropertyContainer | 
| Chris@136 | 24 { | 
| Chris@136 | 25     Q_OBJECT | 
| Chris@136 | 26 | 
| Chris@136 | 27 public: | 
| Chris@156 | 28     static Preferences *getInstance(); | 
| Chris@136 | 29 | 
| Chris@136 | 30     virtual PropertyList getProperties() const; | 
| Chris@136 | 31     virtual QString getPropertyLabel(const PropertyName &) const; | 
| Chris@136 | 32     virtual PropertyType getPropertyType(const PropertyName &) const; | 
| Chris@136 | 33     virtual int getPropertyRangeAndValue(const PropertyName &, int *, int *) const; | 
| Chris@136 | 34     virtual QString getPropertyValueLabel(const PropertyName &, int value) const; | 
| Chris@136 | 35     virtual QString getPropertyContainerName() const; | 
| Chris@136 | 36     virtual QString getPropertyContainerIconName() const; | 
| Chris@136 | 37 | 
| Chris@136 | 38     bool getSmoothSpectrogram() const { return m_smoothSpectrogram; } | 
| Chris@136 | 39     float getTuningFrequency() const { return m_tuningFrequency; } | 
| Chris@140 | 40     WindowType getWindowType() const { return m_windowType; } | 
| Chris@164 | 41     int getResampleQuality() const { return m_resampleQuality; } | 
| Chris@136 | 42 | 
| Chris@138 | 43     //!!! harmonise with PaneStack | 
| Chris@138 | 44     enum PropertyBoxLayout { | 
| Chris@138 | 45         VerticallyStacked, | 
| Chris@138 | 46         Layered | 
| Chris@138 | 47     }; | 
| Chris@138 | 48     PropertyBoxLayout getPropertyBoxLayout() const { return m_propertyBoxLayout; } | 
| Chris@138 | 49 | 
| Chris@136 | 50 public slots: | 
| Chris@136 | 51     virtual void setProperty(const PropertyName &, int); | 
| Chris@136 | 52 | 
| Chris@136 | 53     void setSmoothSpectrogram(bool smooth); | 
| Chris@136 | 54     void setTuningFrequency(float freq); | 
| Chris@138 | 55     void setPropertyBoxLayout(PropertyBoxLayout layout); | 
| Chris@140 | 56     void setWindowType(WindowType type); | 
| Chris@164 | 57     void setResampleQuality(int quality); | 
| Chris@136 | 58 | 
| Chris@136 | 59 private: | 
| Chris@145 | 60     Preferences(); // may throw DirectoryCreationFailed | 
| Chris@145 | 61     virtual ~Preferences(); | 
| Chris@136 | 62 | 
| Chris@136 | 63     static Preferences *m_instance; | 
| Chris@136 | 64 | 
| Chris@136 | 65     bool m_smoothSpectrogram; | 
| Chris@136 | 66     float m_tuningFrequency; | 
| Chris@138 | 67     PropertyBoxLayout m_propertyBoxLayout; | 
| Chris@140 | 68     WindowType m_windowType; | 
| Chris@164 | 69     int m_resampleQuality; | 
| Chris@136 | 70 }; | 
| Chris@136 | 71 | 
| Chris@136 | 72 #endif |