Mercurial > hg > svgui
diff layer/TimeInstantLayer.h @ 0:2a4f26e85b4c
initial import
author | Chris Cannam |
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date | Tue, 10 Jan 2006 16:33:16 +0000 |
parents | |
children | 37b110168acf |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/layer/TimeInstantLayer.h Tue Jan 10 16:33:16 2006 +0000 @@ -0,0 +1,62 @@ +/* -*- c-basic-offset: 4 -*- vi:set ts=8 sts=4 sw=4: */ + +/* + A waveform viewer and audio annotation editor. + Chris Cannam, Queen Mary University of London, 2005 + + This is experimental software. Not for distribution. +*/ + +#ifndef _TIME_INSTANT_VIEW_H_ +#define _TIME_INSTANT_VIEW_H_ + +#include "base/Layer.h" +#include "model/SparseOneDimensionalModel.h" + +#include <QObject> +#include <QColor> + +class View; +class QPainter; + +class TimeInstantLayer : public Layer +{ + Q_OBJECT + +public: + TimeInstantLayer(View *w); + + virtual void paint(QPainter &paint, QRect rect) const; + + virtual QRect getFeatureDescriptionRect(QPainter &, QPoint) const; + virtual void paintLocalFeatureDescription(QPainter &, QRect, QPoint) const; + + virtual const Model *getModel() const { return m_model; } + void setModel(SparseOneDimensionalModel *model); + + virtual PropertyList getProperties() const; + virtual PropertyType getPropertyType(const PropertyName &) const; + virtual int getPropertyRangeAndValue(const PropertyName &, + int *min, int *max) const; + virtual QString getPropertyValueLabel(const PropertyName &, + int value) const; + virtual void setProperty(const PropertyName &, int value); + + void setBaseColour(QColor); + QColor getBaseColour() const { return m_colour; } + + virtual QString getPropertyContainerIconName() const { return "instants"; } + + virtual bool isLayerScrollable() const; + + virtual int getCompletion() const { return m_model->getCompletion(); } + +protected: + SparseOneDimensionalModel::PointList getLocalPoints(int) const; + + SparseOneDimensionalModel *m_model; + QColor m_colour; +}; + +#endif +