annotate layer/TimeInstantLayer.h @ 72:1d176af87056

* Add support for frequency-domain inputs to Vamp plugins
author Chris Cannam
date Fri, 31 Mar 2006 17:40:14 +0000
parents bf306158803d
children 45ba0b381c5d
rev   line source
Chris@58 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@59 4 Sonic Visualiser
Chris@59 5 An audio file viewer and annotation editor.
Chris@59 6 Centre for Digital Music, Queen Mary, University of London.
Chris@59 7 This file copyright 2006 Chris Cannam.
Chris@0 8
Chris@59 9 This program is free software; you can redistribute it and/or
Chris@59 10 modify it under the terms of the GNU General Public License as
Chris@59 11 published by the Free Software Foundation; either version 2 of the
Chris@59 12 License, or (at your option) any later version. See the file
Chris@59 13 COPYING included with this distribution for more information.
Chris@0 14 */
Chris@0 15
Chris@30 16 #ifndef _TIME_INSTANT_LAYER_H_
Chris@30 17 #define _TIME_INSTANT_LAYER_H_
Chris@0 18
Chris@0 19 #include "base/Layer.h"
Chris@0 20 #include "model/SparseOneDimensionalModel.h"
Chris@0 21
Chris@0 22 #include <QObject>
Chris@0 23 #include <QColor>
Chris@0 24
Chris@0 25 class View;
Chris@0 26 class QPainter;
Chris@0 27
Chris@0 28 class TimeInstantLayer : public Layer
Chris@0 29 {
Chris@0 30 Q_OBJECT
Chris@0 31
Chris@0 32 public:
Chris@44 33 TimeInstantLayer();
Chris@0 34
Chris@44 35 virtual void paint(View *v, QPainter &paint, QRect rect) const;
Chris@0 36
Chris@44 37 virtual QString getFeatureDescription(View *v, QPoint &) const;
Chris@0 38
Chris@44 39 virtual bool snapToFeatureFrame(View *v, int &frame,
Chris@28 40 size_t &resolution,
Chris@28 41 SnapType snap) const;
Chris@13 42
Chris@44 43 virtual void drawStart(View *v, QMouseEvent *);
Chris@44 44 virtual void drawDrag(View *v, QMouseEvent *);
Chris@44 45 virtual void drawEnd(View *v, QMouseEvent *);
Chris@17 46
Chris@44 47 virtual void editStart(View *v, QMouseEvent *);
Chris@44 48 virtual void editDrag(View *v, QMouseEvent *);
Chris@44 49 virtual void editEnd(View *v, QMouseEvent *);
Chris@18 50
Chris@70 51 virtual void editOpen(View *, QMouseEvent *);
Chris@70 52
Chris@43 53 virtual void moveSelection(Selection s, size_t newStartFrame);
Chris@43 54 virtual void resizeSelection(Selection s, Selection newSize);
Chris@43 55 virtual void deleteSelection(Selection s);
Chris@43 56
Chris@0 57 virtual const Model *getModel() const { return m_model; }
Chris@0 58 void setModel(SparseOneDimensionalModel *model);
Chris@0 59
Chris@0 60 virtual PropertyList getProperties() const;
Chris@0 61 virtual PropertyType getPropertyType(const PropertyName &) const;
Chris@0 62 virtual int getPropertyRangeAndValue(const PropertyName &,
Chris@0 63 int *min, int *max) const;
Chris@0 64 virtual QString getPropertyValueLabel(const PropertyName &,
Chris@0 65 int value) const;
Chris@0 66 virtual void setProperty(const PropertyName &, int value);
Chris@0 67
Chris@0 68 void setBaseColour(QColor);
Chris@0 69 QColor getBaseColour() const { return m_colour; }
Chris@0 70
Chris@28 71 enum PlotStyle {
Chris@28 72 PlotInstants,
Chris@28 73 PlotSegmentation
Chris@28 74 };
Chris@28 75
Chris@28 76 void setPlotStyle(PlotStyle style);
Chris@28 77 PlotStyle getPlotStyle() const { return m_plotStyle; }
Chris@28 78
Chris@44 79 virtual bool isLayerScrollable(const View *v) const;
Chris@0 80
Chris@23 81 virtual bool isLayerEditable() const { return true; }
Chris@23 82
Chris@0 83 virtual int getCompletion() const { return m_model->getCompletion(); }
Chris@0 84
Chris@6 85 virtual QString toXmlString(QString indent = "",
Chris@6 86 QString extraAttributes = "") const;
Chris@6 87
Chris@11 88 void setProperties(const QXmlAttributes &attributes);
Chris@11 89
Chris@0 90 protected:
Chris@44 91 SparseOneDimensionalModel::PointList getLocalPoints(View *v, int) const;
Chris@0 92
Chris@0 93 SparseOneDimensionalModel *m_model;
Chris@18 94 bool m_editing;
Chris@17 95 SparseOneDimensionalModel::Point m_editingPoint;
Chris@22 96 SparseOneDimensionalModel::EditCommand *m_editingCommand;
Chris@0 97 QColor m_colour;
Chris@28 98 PlotStyle m_plotStyle;
Chris@0 99 };
Chris@0 100
Chris@0 101 #endif
Chris@0 102