annotate layer/TimeValueLayer.h @ 8:06bba0b79b1c

* Session file save, and the skeleton of session file load.
author Chris Cannam
date Fri, 13 Jan 2006 18:05:07 +0000
parents 02aaea1ffaf7
children 2d5005f2b3d9
rev   line source
Chris@0 1 /* -*- c-basic-offset: 4 -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@0 4 A waveform viewer and audio annotation editor.
Chris@3 5 Chris Cannam, Queen Mary University of London, 2005-2006
Chris@0 6
Chris@0 7 This is experimental software. Not for distribution.
Chris@0 8 */
Chris@0 9
Chris@0 10 #ifndef _TIME_VALUE_VIEW_H_
Chris@0 11 #define _TIME_VALUE_VIEW_H_
Chris@0 12
Chris@0 13 #include "base/Layer.h"
Chris@0 14 #include "model/SparseTimeValueModel.h"
Chris@0 15
Chris@0 16 #include <QObject>
Chris@0 17 #include <QColor>
Chris@0 18
Chris@0 19 class View;
Chris@0 20 class QPainter;
Chris@0 21
Chris@0 22 class TimeValueLayer : public Layer
Chris@0 23 {
Chris@0 24 Q_OBJECT
Chris@0 25
Chris@0 26 public:
Chris@0 27 TimeValueLayer(View *w);
Chris@0 28
Chris@0 29 virtual void paint(QPainter &paint, QRect rect) const;
Chris@0 30
Chris@0 31 virtual QRect getFeatureDescriptionRect(QPainter &, QPoint) const;
Chris@0 32 virtual void paintLocalFeatureDescription(QPainter &, QRect, QPoint) const;
Chris@0 33
Chris@0 34 virtual const Model *getModel() const { return m_model; }
Chris@0 35 void setModel(SparseTimeValueModel *model);
Chris@0 36
Chris@0 37 virtual PropertyList getProperties() const;
Chris@0 38 virtual PropertyType getPropertyType(const PropertyName &) const;
Chris@0 39 virtual int getPropertyRangeAndValue(const PropertyName &,
Chris@0 40 int *min, int *max) const;
Chris@0 41 virtual QString getPropertyValueLabel(const PropertyName &,
Chris@0 42 int value) const;
Chris@0 43 virtual void setProperty(const PropertyName &, int value);
Chris@0 44
Chris@0 45 void setBaseColour(QColor);
Chris@0 46 QColor getBaseColour() const { return m_colour; }
Chris@0 47
Chris@6 48 enum PlotStyle { PlotPoints, PlotStems, PlotConnectedPoints, PlotLines, PlotCurve };
Chris@0 49
Chris@0 50 void setPlotStyle(PlotStyle style);
Chris@0 51 PlotStyle getPlotStyle() const { return m_plotStyle; }
Chris@0 52
Chris@0 53 virtual QString getPropertyContainerIconName() const { return "values"; }
Chris@0 54
Chris@0 55 virtual bool isLayerScrollable() const;
Chris@0 56
Chris@0 57 virtual int getCompletion() const { return m_model->getCompletion(); }
Chris@0 58
Chris@6 59 virtual QString toXmlString(QString indent = "",
Chris@6 60 QString extraAttributes = "") const;
Chris@6 61
Chris@0 62 protected:
Chris@0 63 SparseTimeValueModel::PointList getLocalPoints(int) const;
Chris@0 64
Chris@0 65 SparseTimeValueModel *m_model;
Chris@0 66 QColor m_colour;
Chris@0 67 PlotStyle m_plotStyle;
Chris@0 68 };
Chris@0 69
Chris@0 70 #endif
Chris@0 71