Chris@58: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0:
Chris@0: /*
Chris@59: Sonic Visualiser
Chris@59: An audio file viewer and annotation editor.
Chris@59: Centre for Digital Music, Queen Mary, University of London.
Chris@59: This file copyright 2006 Chris Cannam.
Chris@0:
Chris@59: This program is free software; you can redistribute it and/or
Chris@59: modify it under the terms of the GNU General Public License as
Chris@59: published by the Free Software Foundation; either version 2 of the
Chris@59: License, or (at your option) any later version. See the file
Chris@59: COPYING included with this distribution for more information.
Chris@0: */
Chris@0:
Chris@1227: #ifndef SV_TIME_VALUE_LAYER_H
Chris@1227: #define SV_TIME_VALUE_LAYER_H
Chris@0:
Chris@287: #include "SingleColourLayer.h"
Chris@696: #include "VerticalScaleLayer.h"
Chris@699: #include "ColourScaleLayer.h"
Chris@699:
Chris@128: #include "data/model/SparseTimeValueModel.h"
Chris@0:
Chris@0: #include <QObject>
Chris@0: #include <QColor>
Chris@0:
Chris@0: class View;
Chris@0: class QPainter;
Chris@0:
Chris@699: class TimeValueLayer : public SingleColourLayer,
Chris@699: public VerticalScaleLayer,
Chris@699: public ColourScaleLayer
Chris@0: {
Chris@0: Q_OBJECT
Chris@0:
Chris@0: public:
Chris@44: TimeValueLayer();
Chris@0:
Chris@1406: void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const override;
Chris@0:
Chris@1406: int getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &) const override;
Chris@1406: void paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const override;
Chris@42:
Chris@1406: QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const override;
Chris@1406: QString getLabelPreceding(sv_frame_t) const override;
Chris@0:
Chris@1406: bool snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame,
Chris@1547: int &resolution,
Chris@1547: SnapType snap, int ycoord) const override;
Chris@1406: bool snapToSimilarFeature(LayerGeometryProvider *v, sv_frame_t &frame,
Chris@1547: int &resolution,
Chris@1547: SnapType snap) const override;
Chris@13:
Chris@1406: void drawStart(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@1406: void drawDrag(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@1406: void drawEnd(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@21:
Chris@1406: void eraseStart(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@1406: void eraseDrag(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@1406: void eraseEnd(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@335:
Chris@1406: void editStart(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@1406: void editDrag(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@1406: void editEnd(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@21:
Chris@1406: bool editOpen(LayerGeometryProvider *v, QMouseEvent *) override;
Chris@70:
Chris@1406: void moveSelection(Selection s, sv_frame_t newStartFrame) override;
Chris@1406: void resizeSelection(Selection s, Selection newSize) override;
Chris@1406: void deleteSelection(Selection s) override;
Chris@76:
Chris@1406: void copy(LayerGeometryProvider *v, Selection s, Clipboard &to) override;
Chris@1406: bool paste(LayerGeometryProvider *v, const Clipboard &from, sv_frame_t frameOffset,
Chris@1406: bool interactive) override;
Chris@43:
Chris@1470: ModelId getModel() const override { return m_model; }
Chris@1470: void setModel(ModelId model); // a SparseTimeValueModel
Chris@0:
Chris@1406: PropertyList getProperties() const override;
Chris@1406: QString getPropertyLabel(const PropertyName &) const override;
Chris@1406: QString getPropertyIconName(const PropertyName &) const override;
Chris@1406: PropertyType getPropertyType(const PropertyName &) const override;
Chris@1406: QString getPropertyGroupName(const PropertyName &) const override;
Chris@1406: int getPropertyRangeAndValue(const PropertyName &,
Chris@1406: int *min, int *max, int *deflt) const override;
Chris@1406: QString getPropertyValueLabel(const PropertyName &,
Chris@1406: int value) const override;
Chris@1406: void setProperty(const PropertyName &, int value) override;
Chris@0:
Chris@197: void setFillColourMap(int);
Chris@197: int getFillColourMap() const { return m_colourMap; }
Chris@197:
Chris@26: enum PlotStyle {
Chris@1266: PlotPoints,
Chris@1266: PlotStems,
Chris@1266: PlotConnectedPoints,
Chris@1266: PlotLines,
Chris@1266: PlotCurve,
Chris@1266: PlotSegmentation,
Chris@615: PlotDiscreteCurves
Chris@26: };
Chris@0:
Chris@0: void setPlotStyle(PlotStyle style);
Chris@0: PlotStyle getPlotStyle() const { return m_plotStyle; }
Chris@0:
Chris@66: enum VerticalScale {
Chris@101: AutoAlignScale,
Chris@66: LinearScale,
Chris@66: LogScale,
Chris@101: PlusMinusOneScale
Chris@66: };
Chris@66:
Chris@66: void setVerticalScale(VerticalScale scale);
Chris@66: VerticalScale getVerticalScale() const { return m_verticalScale; }
Chris@66:
Chris@513: void setDrawSegmentDivisions(bool);
Chris@513: bool getDrawSegmentDivisions() const { return m_drawSegmentDivisions; }
Chris@513:
Chris@553: void setShowDerivative(bool);
Chris@553: bool getShowDerivative() const { return m_derivative; }
Chris@553:
Chris@1406: bool isLayerScrollable(const LayerGeometryProvider *v) const override;
Chris@0:
Chris@1406: bool isLayerEditable() const override { return true; }
Chris@23:
Chris@1470: int getCompletion(LayerGeometryProvider *) const override;
Chris@0:
Chris@1470: bool needsTextLabelHeight() const override;
Chris@79:
Chris@1406: bool getValueExtents(double &min, double &max,
Chris@1406: bool &logarithmic, QString &unit) const override;
Chris@101:
Chris@1406: bool getDisplayExtents(double &min, double &max) const override;
Chris@1406: bool setDisplayExtents(double min, double max) override;
Chris@437:
Chris@1406: int getVerticalZoomSteps(int &defaultStep) const override;
Chris@1406: int getCurrentVerticalZoomStep() const override;
Chris@1406: void setVerticalZoomStep(int) override;
Chris@1406: RangeMapper *getNewVerticalZoomRangeMapper() const override;
Chris@79:
Chris@1406: void toXml(QTextStream &stream, QString indent = "",
Chris@1406: QString extraAttributes = "") const override;
Chris@6:
Chris@1406: void setProperties(const QXmlAttributes &attributes) override;
Chris@11:
Chris@1205: /// Override from SingleColourLayer
Chris@1406: ColourSignificance getLayerColourSignificance() const override {
Chris@494: if (m_plotStyle == PlotSegmentation) {
Chris@494: return ColourHasMeaningfulValue;
Chris@494: } else {
Chris@494: return ColourDistinguishes;
Chris@494: }
Chris@494: }
Chris@494:
Chris@1205: /// Override from SingleColourLayer
Chris@1406: bool hasLightBackground() const override {
Chris@1205: if (m_plotStyle == PlotSegmentation) {
Chris@1205: return true;
Chris@1205: } else {
Chris@1205: return SingleColourLayer::hasLightBackground();
Chris@1205: }
Chris@1205: }
Chris@1205:
Chris@699: /// VerticalScaleLayer and ColourScaleLayer methods
Chris@1406: int getYForValue(LayerGeometryProvider *, double value) const override;
Chris@1406: double getValueForY(LayerGeometryProvider *, int y) const override;
Chris@1406: QString getScaleUnits() const override;
Chris@1406: QColor getColourForValue(LayerGeometryProvider *v, double value) const override;
Chris@696:
Chris@0: protected:
Chris@918: void getScaleExtents(LayerGeometryProvider *, double &min, double &max, bool &log) const;
Chris@296: bool shouldAutoAlign() const;
Chris@68:
Chris@1429: EventVector getLocalPoints(LayerGeometryProvider *v, int) const;
Chris@0:
Chris@1406: int getDefaultColourHint(bool dark, bool &impose) override;
Chris@287:
Chris@1470: ModelId m_model;
Chris@21: bool m_editing;
Chris@1429: Event m_originalPoint;
Chris@1429: Event m_editingPoint;
Chris@1429: ChangeEventsCommand *m_editingCommand;
Chris@197: int m_colourMap;
Chris@1362: bool m_colourInverted;
Chris@0: PlotStyle m_plotStyle;
Chris@66: VerticalScale m_verticalScale;
Chris@513: bool m_drawSegmentDivisions;
Chris@553: bool m_derivative;
Chris@376:
Chris@905: mutable double m_scaleMinimum;
Chris@905: mutable double m_scaleMaximum;
Chris@437:
Chris@1429: void finish(ChangeEventsCommand *command) {
Chris@376: Command *c = command->finish();
Chris@376: if (c) CommandHistory::getInstance()->addCommand(c, false);
Chris@376: }
Chris@0: };
Chris@0:
Chris@0: #endif
Chris@0: