Mercurial > hg > svgui
view layer/TimeInstantLayer.h @ 91:ed01c1261b55
* add a column bitmap to the matrix file object to record which columns
are available (optimisation for refreshing during fft creation)
author | Chris Cannam |
---|---|
date | Mon, 08 May 2006 13:51:16 +0000 |
parents | 4b98bda7e94d |
children | 0f36cdf407a6 |
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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 Chris Cannam. 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 _TIME_INSTANT_LAYER_H_ #define _TIME_INSTANT_LAYER_H_ #include "base/Layer.h" #include "model/SparseOneDimensionalModel.h" #include <QObject> #include <QColor> class View; class QPainter; class TimeInstantLayer : public Layer { Q_OBJECT public: TimeInstantLayer(); virtual void paint(View *v, QPainter &paint, QRect rect) const; virtual QString getFeatureDescription(View *v, QPoint &) const; virtual bool snapToFeatureFrame(View *v, int &frame, size_t &resolution, SnapType snap) const; virtual void drawStart(View *v, QMouseEvent *); virtual void drawDrag(View *v, QMouseEvent *); virtual void drawEnd(View *v, QMouseEvent *); virtual void editStart(View *v, QMouseEvent *); virtual void editDrag(View *v, QMouseEvent *); virtual void editEnd(View *v, QMouseEvent *); virtual void editOpen(View *, QMouseEvent *); virtual void moveSelection(Selection s, size_t newStartFrame); virtual void resizeSelection(Selection s, Selection newSize); virtual void deleteSelection(Selection s); virtual void copy(Selection s, Clipboard &to); virtual void paste(const Clipboard &from, int frameOffset); virtual const Model *getModel() const { return m_model; } void setModel(SparseOneDimensionalModel *model); virtual PropertyList getProperties() const; virtual QString getPropertyLabel(const PropertyName &) const; virtual PropertyType getPropertyType(const PropertyName &) const; virtual int getPropertyRangeAndValue(const PropertyName &, int *min, int *max) const; virtual QString getPropertyValueLabel(const PropertyName &, int value) const; virtual void setProperty(const PropertyName &, int value); void setBaseColour(QColor); QColor getBaseColour() const { return m_colour; } enum PlotStyle { PlotInstants, PlotSegmentation }; void setPlotStyle(PlotStyle style); PlotStyle getPlotStyle() const { return m_plotStyle; } virtual bool isLayerScrollable(const View *v) const; virtual bool isLayerEditable() const { return true; } virtual int getCompletion() const { return m_model->getCompletion(); } virtual bool needsTextLabelHeight() const { return m_model->hasTextLabels(); } virtual bool getValueExtents(float &min, float &max, QString &unit) const { return false; } virtual QString toXmlString(QString indent = "", QString extraAttributes = "") const; void setProperties(const QXmlAttributes &attributes); protected: SparseOneDimensionalModel::PointList getLocalPoints(View *v, int) const; SparseOneDimensionalModel *m_model; bool m_editing; SparseOneDimensionalModel::Point m_editingPoint; SparseOneDimensionalModel::EditCommand *m_editingCommand; QColor m_colour; PlotStyle m_plotStyle; }; #endif