annotate layer/TimeRulerLayer.h @ 218:21a5e4e7cb92

* Add current value to context help for dials in property boxes, and update the text when the value is changed
author Chris Cannam
date Mon, 05 Mar 2007 12:00:32 +0000
parents 34bbbcb3c01f
children 1a49bd0d8375
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@0 16 #ifndef _TIME_RULER_H_
Chris@0 17 #define _TIME_RULER_H_
Chris@0 18
Chris@128 19 #include "Layer.h"
Chris@0 20
Chris@0 21 #include <QRect>
Chris@0 22 #include <QColor>
Chris@0 23
Chris@0 24 class View;
Chris@0 25 class Model;
Chris@0 26 class QPainter;
Chris@0 27
Chris@0 28 class TimeRulerLayer : public Layer
Chris@0 29 {
Chris@0 30 Q_OBJECT
Chris@0 31
Chris@0 32 public:
Chris@44 33 TimeRulerLayer();
Chris@0 34
Chris@44 35 virtual void paint(View *v, QPainter &paint, QRect rect) const;
Chris@0 36
Chris@0 37 void setModel(Model *);
Chris@0 38 virtual const Model *getModel() const { return m_model; }
Chris@0 39
Chris@0 40 void setBaseColour(QColor);
Chris@0 41 QColor getBaseColour() const { return m_colour; }
Chris@0 42
Chris@0 43 enum LabelHeight { LabelTop, LabelMiddle, LabelBottom };
Chris@0 44 void setLabelHeight(LabelHeight h) { m_labelHeight = h; }
Chris@0 45 LabelHeight getLabelHeight() const { return m_labelHeight; }
Chris@0 46
Chris@0 47 virtual PropertyList getProperties() const;
Chris@87 48 virtual QString getPropertyLabel(const PropertyName &) const;
Chris@0 49 virtual PropertyType getPropertyType(const PropertyName &) const;
Chris@0 50 virtual int getPropertyRangeAndValue(const PropertyName &,
Chris@216 51 int *min, int *max, int *deflt) const;
Chris@0 52 virtual QString getPropertyValueLabel(const PropertyName &,
Chris@0 53 int value) const;
Chris@0 54 virtual void setProperty(const PropertyName &, int value);
Chris@0 55
Chris@125 56 virtual bool getValueExtents(float &, float &, bool &, QString &) const {
Chris@79 57 return false;
Chris@79 58 }
Chris@79 59
Chris@6 60 virtual QString toXmlString(QString indent = "",
Chris@6 61 QString extraAttributes = "") const;
Chris@6 62
Chris@11 63 void setProperties(const QXmlAttributes &attributes);
Chris@11 64
Chris@0 65 protected:
Chris@0 66 Model *m_model;
Chris@0 67 QColor m_colour;
Chris@0 68 LabelHeight m_labelHeight;
Chris@0 69 };
Chris@0 70
Chris@0 71 #endif