Chris@411: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ Chris@411: Chris@411: /* Chris@411: Sonic Visualiser Chris@411: An audio file viewer and annotation editor. Chris@411: Centre for Digital Music, Queen Mary, University of London. Chris@411: This file copyright 2006-2008 Chris Cannam and QMUL. Chris@411: Chris@411: This program is free software; you can redistribute it and/or Chris@411: modify it under the terms of the GNU General Public License as Chris@411: published by the Free Software Foundation; either version 2 of the Chris@411: License, or (at your option) any later version. See the file Chris@411: COPYING included with this distribution for more information. Chris@411: */ Chris@411: Chris@1362: #ifndef SV_REGION_LAYER_H Chris@1362: #define SV_REGION_LAYER_H Chris@411: Chris@411: #include "SingleColourLayer.h" Chris@701: #include "VerticalScaleLayer.h" Chris@701: #include "ColourScaleLayer.h" Chris@701: Chris@411: #include "data/model/RegionModel.h" Chris@411: Chris@411: #include Chris@411: #include Chris@411: Chris@433: #include Chris@433: Chris@411: class View; Chris@411: class QPainter; Chris@411: Chris@701: class RegionLayer : public SingleColourLayer, Chris@701: public VerticalScaleLayer, Chris@701: public ColourScaleLayer Chris@411: { Chris@411: Q_OBJECT Chris@411: Chris@411: public: Chris@411: RegionLayer(); Chris@411: Chris@1406: void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const override; Chris@411: Chris@1406: int getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &) const override; Chris@1406: void paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const override; Chris@701: Chris@1406: QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const override; Chris@1406: QString getLabelPreceding(sv_frame_t) const override; Chris@411: Chris@1406: bool snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame, Chris@1430: int &resolution, Chris@1547: SnapType snap, int ycoord) const override; Chris@1406: bool snapToSimilarFeature(LayerGeometryProvider *v, sv_frame_t &frame, Chris@1430: int &resolution, Chris@1430: SnapType snap) const override; Chris@411: 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@411: 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@411: 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@411: Chris@1406: bool editOpen(LayerGeometryProvider *v, QMouseEvent *) override; Chris@411: 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@411: 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@411: Chris@1470: ModelId getModel() const override { return m_model; } Chris@1470: void setModel(ModelId model); // a RegionModel Chris@411: Chris@1406: PropertyList getProperties() const override; Chris@1406: QString getPropertyLabel(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@411: Chris@427: void setFillColourMap(int); Chris@427: int getFillColourMap() const { return m_colourMap; } Chris@427: Chris@411: enum VerticalScale { Chris@411: AutoAlignScale, Chris@433: EqualSpaced, Chris@411: LinearScale, Chris@411: LogScale, Chris@411: }; Chris@411: Chris@411: void setVerticalScale(VerticalScale scale); Chris@411: VerticalScale getVerticalScale() const { return m_verticalScale; } Chris@411: Chris@412: enum PlotStyle { Chris@1266: PlotLines, Chris@1266: PlotSegmentation Chris@412: }; Chris@412: Chris@412: void setPlotStyle(PlotStyle style); Chris@412: PlotStyle getPlotStyle() const { return m_plotStyle; } Chris@412: Chris@1406: bool isLayerScrollable(const LayerGeometryProvider *v) const override; Chris@411: Chris@1406: bool isLayerEditable() const override { return true; } Chris@411: Chris@1470: int getCompletion(LayerGeometryProvider *) const override; Chris@411: Chris@1406: bool getValueExtents(double &min, double &max, Chris@1406: bool &log, QString &unit) const override; Chris@411: Chris@1406: bool getDisplayExtents(double &min, double &max) const override; Chris@411: Chris@1406: void toXml(QTextStream &stream, QString indent = "", Chris@1406: QString extraAttributes = "") const override; Chris@411: Chris@1406: void setProperties(const QXmlAttributes &attributes) override; Chris@607: Chris@701: /// VerticalScaleLayer and ColourScaleLayer methods Chris@1406: int getYForValue(LayerGeometryProvider *v, double value) const override; Chris@1406: double getValueForY(LayerGeometryProvider *v, int y) const override; Chris@1406: QString getScaleUnits() const override; Chris@1406: QColor getColourForValue(LayerGeometryProvider *v, double value) const override; Chris@411: Chris@433: protected slots: Chris@433: void recalcSpacing(); Chris@433: Chris@411: protected: Chris@918: double getValueForY(LayerGeometryProvider *v, int y, int avoid) const; Chris@918: void getScaleExtents(LayerGeometryProvider *, double &min, double &max, bool &log) const; Chris@411: Chris@1406: int getDefaultColourHint(bool dark, bool &impose) override; Chris@411: Chris@1428: EventVector getLocalPoints(LayerGeometryProvider *v, int x) const; Chris@550: Chris@1428: bool getPointToDrag(LayerGeometryProvider *v, int x, int y, Event &) const; Chris@411: Chris@1470: ModelId m_model; Chris@411: bool m_editing; Chris@551: int m_dragPointX; Chris@551: int m_dragPointY; Chris@551: int m_dragStartX; Chris@551: int m_dragStartY; Chris@1428: Event m_originalPoint; Chris@1428: Event m_editingPoint; Chris@1428: ChangeEventsCommand *m_editingCommand; Chris@411: VerticalScale m_verticalScale; Chris@427: int m_colourMap; Chris@1362: bool m_colourInverted; Chris@412: PlotStyle m_plotStyle; Chris@411: Chris@905: typedef std::map SpacingMap; Chris@551: Chris@542: // region value -> ordering Chris@433: SpacingMap m_spacingMap; Chris@433: Chris@551: // region value -> number of regions with this value Chris@551: SpacingMap m_distributionMap; Chris@551: Chris@918: int spacingIndexToY(LayerGeometryProvider *v, int i) const; Chris@918: double yToSpacingIndex(LayerGeometryProvider *v, int y) const; Chris@542: Chris@1428: void finish(ChangeEventsCommand *command) { Chris@411: Command *c = command->finish(); Chris@411: if (c) CommandHistory::getInstance()->addCommand(c, false); Chris@411: } Chris@411: }; Chris@411: Chris@411: #endif Chris@411: