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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <richard.bown@ferventsoftware.com>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
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 _RG_PROPERTYVIEWRULER_H_
#define _RG_PROPERTYVIEWRULER_H_
#include "base/PropertyName.h"
#include "gui/general/HZoomable.h"
#include <tqfont.h>
#include <tqfontmetrics.h>
#include <tqsize.h>
#include <tqwidget.h>
class TQPaintEvent;
namespace Rosegarden
{
class Segment;
class RulerScale;
/**
* PropertyViewRuler is a widget that shows a range of Property
* (velocity, typically) values for a set of Rosegarden Events.
*/
class PropertyViewRuler : public TQWidget, public HZoomable
{
Q_OBJECT
TQ_OBJECT
public:
PropertyViewRuler(RulerScale *rulerScale,
Segment *segment,
const PropertyName &property,
double xorigin = 0.0,
int height = 0,
TQWidget* tqparent = 0,
const char *name = 0);
~PropertyViewRuler();
virtual TQSize tqsizeHint() const;
virtual TQSize tqminimumSizeHint() const;
void setMinimumWidth(int width) { m_width = width; }
/**
* Get the property name
*/
PropertyName getPropertyName() const { return m_propertyName; }
public slots:
void slotScrollHoriz(int x);
protected:
virtual void paintEvent(TQPaintEvent *);
//--------------- Data members ---------------------------------
PropertyName m_propertyName;
double m_xorigin;
int m_height;
int m_currentXOffset;
int m_width;
Segment *m_segment;
RulerScale *m_rulerScale;
TQFont m_font;
TQFont m_boldFont;
TQFontMetrics m_fontMetrics;
};
}
#endif
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