Mercurial > hg > svcore
changeset 136:e4acb520ad2a
* fledgling preferences stuff
author | Chris Cannam |
---|---|
date | Mon, 10 Jul 2006 13:54:49 +0000 (2006-07-10) |
parents | fb8422cf4326 |
children | 0aafdda005ce |
files | base/Preferences.cpp base/Preferences.h base/PropertyContainer.h |
diffstat | 3 files changed, 174 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/base/Preferences.cpp Mon Jul 10 13:54:49 2006 +0000 @@ -0,0 +1,118 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Visualiser + An audio file viewer and annotation editor. + Centre for Digital Music, Queen Mary, University of London. + This file copyright 2006 Chris Cannam. + + 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. See the file + COPYING included with this distribution for more information. +*/ + +#include "Preferences.h" + +Preferences * +Preferences::m_instance = new Preferences(); + +Preferences::Preferences() : + m_smoothSpectrogram(false), + m_tuningFrequency(440) +{ +} + +Preferences::PropertyList +Preferences::getProperties() const +{ + PropertyList props; + props.push_back("Smooth Spectrogram"); + props.push_back("Tuning Frequency"); + return props; +} + +QString +Preferences::getPropertyLabel(const PropertyName &name) const +{ + if (name == "Smooth Spectrogram") { + return tr("Spectrogram Display Smoothing"); + } + if (name == "Tuning Frequency") { + return tr("Tuning Frequency (concert A)"); + } + return name; +} + +Preferences::PropertyType +Preferences::getPropertyType(const PropertyName &name) const +{ + if (name == "Smooth Spectrogram") { + return ToggleProperty; + } + if (name == "Tuning Frequency") { + return RangeProperty; + } + return InvalidProperty; +} + +int +Preferences::getPropertyRangeAndValue(const PropertyName &name, + int *min, int *max) const +{ + if (name == "Smooth Spectrogram") { + if (min) *min = 0; + if (max) *max = 1; + return m_smoothSpectrogram ? 1 : 0; + } + + //!!! freq mapping + + return 0; +} + +QString +Preferences::getPropertyValueLabel(const PropertyName &name, + int value) const +{ + //!!! + return ""; +} + +QString +Preferences::getPropertyContainerName() const +{ + return tr("Preferences"); +} + +QString +Preferences::getPropertyContainerIconName() const +{ + return "preferences"; +} + +void +Preferences::setProperty(const PropertyName &name, int value) +{ + if (name == "Smooth Spectrogram") { + setSmoothSpectrogram(value > 0.1); + } else if (name == "Tuning Frequency") { + //!!! + } +} + +void +Preferences::setSmoothSpectrogram(bool smooth) +{ + m_smoothSpectrogram = smooth; +//!!! emit +} + +void +Preferences::setTuningFrequency(float freq) +{ + m_tuningFrequency = freq; + //!!! emit +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/base/Preferences.h Mon Jul 10 13:54:49 2006 +0000 @@ -0,0 +1,55 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Visualiser + An audio file viewer and annotation editor. + Centre for Digital Music, Queen Mary, University of London. + This file copyright 2006 Chris Cannam. + + 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. See the file + COPYING included with this distribution for more information. +*/ + +#ifndef _PREFERENCES_H_ +#define _PREFERENCES_H_ + +#include "PropertyContainer.h" + +class Preferences : public PropertyContainer +{ + Q_OBJECT + +public: + static Preferences *getInstance() { return m_instance; } + + virtual PropertyList getProperties() const; + virtual QString getPropertyLabel(const PropertyName &) const; + virtual PropertyType getPropertyType(const PropertyName &) const; + virtual int getPropertyRangeAndValue(const PropertyName &, int *, int *) const; + virtual QString getPropertyValueLabel(const PropertyName &, int value) const; + virtual QString getPropertyContainerName() const; + virtual QString getPropertyContainerIconName() const; + + bool getSmoothSpectrogram() const { return m_smoothSpectrogram; } + float getTuningFrequency() const { return m_tuningFrequency; } + +public slots: + virtual void setProperty(const PropertyName &, int); + + void setSmoothSpectrogram(bool smooth); + void setTuningFrequency(float freq); + +private: + Preferences(); + virtual ~Preferences() { } + + static Preferences *m_instance; + + bool m_smoothSpectrogram; + float m_tuningFrequency; +}; + +#endif
--- a/base/PropertyContainer.h Fri Jul 07 16:02:22 2006 +0000 +++ b/base/PropertyContainer.h Mon Jul 10 13:54:49 2006 +0000 @@ -102,6 +102,7 @@ /** * Set a property using a command, supporting undo and redo. + * The default implementation should work for most subclasses. */ virtual void setPropertyWithCommand(const PropertyName &, int value);