/usr/include/qgis/qgsscalebarstyle.h is in libqgis-dev 2.4.0-1+b1.
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qgsscalebarstyle.h
------------------
begin : June 2008
copyright : (C) 2008 by Marco Hugentobler
email : marco.hugentobler@karto.baug.ethz.ch
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef QGSSCALEBARSTYLE_H
#define QGSSCALEBARSTYLE_H
#include <QIcon>
#include <QRectF>
class QgsComposerScaleBar;
class QPainter;
/** \ingroup MapComposer
* Abstraction of composer scale bar style. Subclasses draw themselves, have the
possibility to implement custom labeling and calculate corresponding box size.
*/
class CORE_EXPORT QgsScaleBarStyle
{
public:
QgsScaleBarStyle( const QgsComposerScaleBar* bar );
virtual ~QgsScaleBarStyle();
/**Draws the style
@param p painter object
@param xOffset offset to account for centered labeling*/
virtual void draw( QPainter* p, double xOffset = 0 ) const = 0; //to do by every subclass
virtual void drawLabels( QPainter* p ) const; //default implementation provided
virtual QRectF calculateBoxSize() const; //default implementation provided
virtual QString name() const = 0; //return name of the style
private:
QgsScaleBarStyle(); //default constructor forbidden
protected:
const QgsComposerScaleBar* mScaleBar;
};
#endif
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