annotate layer/TimeRulerLayer.h @ 150:b1a3a9400284

* Add a bit of resistance to pane dragging so as to make it harder to inadvertently drag in the other axis from the one you intended
author Chris Cannam
date Fri, 22 Sep 2006 16:46:10 +0000
parents 33929e0c3c6b
children 34bbbcb3c01f
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@0 51 int *min, int *max) 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