view layer/TimeRulerLayer.h @ 179:6a0d54f3f21a

* Press X to toggle the property boxes

/* -*- 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_RULER_H_
#define _TIME_RULER_H_

#include "Layer.h"

#include <QRect>
#include <QColor>

class View;
class Model;
class QPainter;

class TimeRulerLayer : public Layer
{
    Q_OBJECT

public:
    TimeRulerLayer();

    virtual void paint(View *v, QPainter &paint, QRect rect) const;

    void setModel(Model *);
    virtual const Model *getModel() const { return m_model; }

    void setBaseColour(QColor);
    QColor getBaseColour() const { return m_colour; }

    enum LabelHeight { LabelTop, LabelMiddle, LabelBottom };
    void setLabelHeight(LabelHeight h) { m_labelHeight = h; }
    LabelHeight getLabelHeight() const { return m_labelHeight; }

    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);

    virtual bool getValueExtents(float &, float &, bool &, QString &) const {
        return false;
    }

    virtual QString toXmlString(QString indent = "",
				QString extraAttributes = "") const;

    void setProperties(const QXmlAttributes &attributes);

protected:
    Model *m_model;
    QColor m_colour;
    LabelHeight m_labelHeight;
};

#endif