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@411: #ifndef _REGION_LAYER_H_ Chris@411: #define _REGION_LAYER_H_ Chris@411: Chris@411: #include "SingleColourLayer.h" 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@411: class RegionLayer : public SingleColourLayer Chris@411: { Chris@411: Q_OBJECT Chris@411: Chris@411: public: Chris@411: RegionLayer(); Chris@411: Chris@411: virtual void paint(View *v, QPainter &paint, QRect rect) const; Chris@411: Chris@411: virtual QString getFeatureDescription(View *v, QPoint &) const; Chris@411: Chris@411: virtual bool snapToFeatureFrame(View *v, int &frame, Chris@411: size_t &resolution, Chris@411: SnapType snap) const; Chris@411: Chris@411: virtual void drawStart(View *v, QMouseEvent *); Chris@411: virtual void drawDrag(View *v, QMouseEvent *); Chris@411: virtual void drawEnd(View *v, QMouseEvent *); Chris@411: Chris@411: virtual void eraseStart(View *v, QMouseEvent *); Chris@411: virtual void eraseDrag(View *v, QMouseEvent *); Chris@411: virtual void eraseEnd(View *v, QMouseEvent *); Chris@411: Chris@411: virtual void editStart(View *v, QMouseEvent *); Chris@411: virtual void editDrag(View *v, QMouseEvent *); Chris@411: virtual void editEnd(View *v, QMouseEvent *); Chris@411: Chris@411: virtual bool editOpen(View *v, QMouseEvent *); Chris@411: Chris@411: virtual void moveSelection(Selection s, size_t newStartFrame); Chris@411: virtual void resizeSelection(Selection s, Selection newSize); Chris@411: virtual void deleteSelection(Selection s); Chris@411: Chris@411: virtual void copy(View *v, Selection s, Clipboard &to); Chris@411: virtual bool paste(View *v, const Clipboard &from, int frameOffset, Chris@411: bool interactive); Chris@411: Chris@411: virtual const Model *getModel() const { return m_model; } Chris@411: void setModel(RegionModel *model); Chris@411: Chris@411: virtual PropertyList getProperties() const; Chris@411: virtual QString getPropertyLabel(const PropertyName &) const; Chris@411: virtual PropertyType getPropertyType(const PropertyName &) const; Chris@411: virtual QString getPropertyGroupName(const PropertyName &) const; Chris@411: virtual int getPropertyRangeAndValue(const PropertyName &, Chris@411: int *min, int *max, int *deflt) const; Chris@411: virtual QString getPropertyValueLabel(const PropertyName &, Chris@411: int value) const; Chris@411: virtual void setProperty(const PropertyName &, int value); 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@412: PlotLines, Chris@412: PlotSegmentation Chris@412: }; Chris@412: Chris@412: void setPlotStyle(PlotStyle style); Chris@412: PlotStyle getPlotStyle() const { return m_plotStyle; } Chris@412: Chris@411: virtual bool isLayerScrollable(const View *v) const; Chris@411: Chris@411: virtual bool isLayerEditable() const { return true; } Chris@411: Chris@411: virtual int getCompletion(View *) const { return m_model->getCompletion(); } Chris@411: Chris@411: virtual bool getValueExtents(float &min, float &max, Chris@411: bool &log, QString &unit) const; Chris@411: Chris@411: virtual bool getDisplayExtents(float &min, float &max) const; Chris@411: Chris@411: virtual void toXml(QTextStream &stream, QString indent = "", Chris@411: QString extraAttributes = "") const; Chris@411: Chris@411: void setProperties(const QXmlAttributes &attributes); Chris@411: Chris@433: protected slots: Chris@433: void recalcSpacing(); Chris@433: Chris@411: protected: Chris@411: void getScaleExtents(View *, float &min, float &max, bool &log) const; Chris@411: int getYForValue(View *v, float value) const; Chris@411: float getValueForY(View *v, int y) const; Chris@427: QColor getColourForValue(View *v, float value) const; Chris@411: Chris@411: virtual int getDefaultColourHint(bool dark, bool &impose); Chris@411: Chris@550: RegionModel::PointList getLocalPoints(View *v, int x) const; Chris@550: Chris@550: bool getPointToDrag(View *v, int x, int y, RegionModel::Point &) const; Chris@411: Chris@411: RegionModel *m_model; Chris@411: bool m_editing; Chris@550: int m_dragYOrigin; Chris@550: int m_dragYRebase; Chris@411: RegionModel::Point m_originalPoint; Chris@411: RegionModel::Point m_editingPoint; Chris@411: RegionModel::EditCommand *m_editingCommand; Chris@411: VerticalScale m_verticalScale; Chris@427: int m_colourMap; Chris@412: PlotStyle m_plotStyle; Chris@411: Chris@433: typedef std::map SpacingMap; Chris@542: // region value -> ordering Chris@433: SpacingMap m_spacingMap; Chris@433: Chris@542: int spacingIndexToY(View *v, int i) const; Chris@542: float yToSpacingIndex(View *v, int y) const; Chris@542: Chris@411: void finish(RegionModel::EditCommand *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: