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101 lines
2.5 KiB
101 lines
2.5 KiB
/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RG_PROPERTYVIEWRULER_H_
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#define _RG_PROPERTYVIEWRULER_H_
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#include "base/PropertyName.h"
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#include "gui/general/HZoomable.h"
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#include <tqfont.h>
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#include <tqfontmetrics.h>
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#include <tqsize.h>
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#include <tqwidget.h>
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class TQPaintEvent;
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namespace Rosegarden
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{
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class Segment;
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class RulerScale;
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/**
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* PropertyViewRuler is a widget that shows a range of Property
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* (velocity, typically) values for a set of Rosegarden Events.
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*/
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class PropertyViewRuler : public TQWidget, public HZoomable
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{
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TQ_OBJECT
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public:
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PropertyViewRuler(RulerScale *rulerScale,
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Segment *segment,
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const PropertyName &property,
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double xorigin = 0.0,
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int height = 0,
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TQWidget* parent = 0,
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const char *name = 0);
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~PropertyViewRuler();
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virtual TQSize sizeHint() const;
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virtual TQSize minimumSizeHint() const;
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void setMinimumWidth(int width) { m_width = width; }
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/**
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* Get the property name
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*/
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PropertyName getPropertyName() const { return m_propertyName; }
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public slots:
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void slotScrollHoriz(int x);
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protected:
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virtual void paintEvent(TQPaintEvent *);
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//--------------- Data members ---------------------------------
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PropertyName m_propertyName;
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double m_xorigin;
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int m_height;
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int m_currentXOffset;
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int m_width;
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Segment *m_segment;
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RulerScale *m_rulerScale;
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TQFont m_font;
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TQFont m_boldFont;
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TQFontMetrics m_fontMetrics;
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};
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}
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#endif
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