Mercurial > hg > svgui
view layer/RegionLayer.h @ 1441:8d5bf4ab98ef
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author | Chris Cannam |
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date | Wed, 24 Apr 2019 11:29:53 +0100 |
parents | a18e78b9c78b |
children | c9fa16e41664 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006-2008 Chris Cannam and QMUL. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef SV_REGION_LAYER_H #define SV_REGION_LAYER_H #include "SingleColourLayer.h" #include "VerticalScaleLayer.h" #include "ColourScaleLayer.h" #include "data/model/RegionModel.h" #include <QObject> #include <QColor> #include <map> class View; class QPainter; class RegionLayer : public SingleColourLayer, public VerticalScaleLayer, public ColourScaleLayer { Q_OBJECT public: RegionLayer(); void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const override; int getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &) const override; void paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const override; QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const override; QString getLabelPreceding(sv_frame_t) const override; bool snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame, int &resolution, SnapType snap) const override; bool snapToSimilarFeature(LayerGeometryProvider *v, sv_frame_t &frame, int &resolution, SnapType snap) const override; void drawStart(LayerGeometryProvider *v, QMouseEvent *) override; void drawDrag(LayerGeometryProvider *v, QMouseEvent *) override; void drawEnd(LayerGeometryProvider *v, QMouseEvent *) override; void eraseStart(LayerGeometryProvider *v, QMouseEvent *) override; void eraseDrag(LayerGeometryProvider *v, QMouseEvent *) override; void eraseEnd(LayerGeometryProvider *v, QMouseEvent *) override; void editStart(LayerGeometryProvider *v, QMouseEvent *) override; void editDrag(LayerGeometryProvider *v, QMouseEvent *) override; void editEnd(LayerGeometryProvider *v, QMouseEvent *) override; bool editOpen(LayerGeometryProvider *v, QMouseEvent *) override; void moveSelection(Selection s, sv_frame_t newStartFrame) override; void resizeSelection(Selection s, Selection newSize) override; void deleteSelection(Selection s) override; void copy(LayerGeometryProvider *v, Selection s, Clipboard &to) override; bool paste(LayerGeometryProvider *v, const Clipboard &from, sv_frame_t frameOffset, bool interactive) override; const Model *getModel() const override { return m_model; } void setModel(RegionModel *model); PropertyList getProperties() const override; QString getPropertyLabel(const PropertyName &) const override; PropertyType getPropertyType(const PropertyName &) const override; QString getPropertyGroupName(const PropertyName &) const override; int getPropertyRangeAndValue(const PropertyName &, int *min, int *max, int *deflt) const override; QString getPropertyValueLabel(const PropertyName &, int value) const override; void setProperty(const PropertyName &, int value) override; void setFillColourMap(int); int getFillColourMap() const { return m_colourMap; } enum VerticalScale { AutoAlignScale, EqualSpaced, LinearScale, LogScale, }; void setVerticalScale(VerticalScale scale); VerticalScale getVerticalScale() const { return m_verticalScale; } enum PlotStyle { PlotLines, PlotSegmentation }; void setPlotStyle(PlotStyle style); PlotStyle getPlotStyle() const { return m_plotStyle; } bool isLayerScrollable(const LayerGeometryProvider *v) const override; bool isLayerEditable() const override { return true; } int getCompletion(LayerGeometryProvider *) const override { return m_model->getCompletion(); } bool getValueExtents(double &min, double &max, bool &log, QString &unit) const override; bool getDisplayExtents(double &min, double &max) const override; void toXml(QTextStream &stream, QString indent = "", QString extraAttributes = "") const override; void setProperties(const QXmlAttributes &attributes) override; /// VerticalScaleLayer and ColourScaleLayer methods int getYForValue(LayerGeometryProvider *v, double value) const override; double getValueForY(LayerGeometryProvider *v, int y) const override; QString getScaleUnits() const override; QColor getColourForValue(LayerGeometryProvider *v, double value) const override; protected slots: void recalcSpacing(); protected: double getValueForY(LayerGeometryProvider *v, int y, int avoid) const; void getScaleExtents(LayerGeometryProvider *, double &min, double &max, bool &log) const; int getDefaultColourHint(bool dark, bool &impose) override; RegionModel::PointList getLocalPoints(LayerGeometryProvider *v, int x) const; bool getPointToDrag(LayerGeometryProvider *v, int x, int y, RegionModel::Point &) const; RegionModel *m_model; bool m_editing; int m_dragPointX; int m_dragPointY; int m_dragStartX; int m_dragStartY; RegionModel::Point m_originalPoint; RegionModel::Point m_editingPoint; RegionModel::EditCommand *m_editingCommand; VerticalScale m_verticalScale; int m_colourMap; bool m_colourInverted; PlotStyle m_plotStyle; typedef std::map<double, int> SpacingMap; // region value -> ordering SpacingMap m_spacingMap; // region value -> number of regions with this value SpacingMap m_distributionMap; int spacingIndexToY(LayerGeometryProvider *v, int i) const; double yToSpacingIndex(LayerGeometryProvider *v, int y) const; void finish(RegionModel::EditCommand *command) { Command *c = command->finish(); if (c) CommandHistory::getInstance()->addCommand(c, false); } }; #endif