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/*
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef QSRULER_H
#define QSRULER_H
#include <qframe.h>
#include <qpainter.h>
#include <qpixmap.h>
enum MeasurementUnit {
UnitPoint, UnitMillimeter, UnitInch, UnitPica, UnitCentimeter,
UnitDidot, UnitCicero
};
class QSRuler : public QFrame
{
Q_OBJECT
public:
enum Orientation { Horizontal, Vertical };
QSRuler(Orientation, QWidget* parent=0, const char* name=0);
~QSRuler();
int unit();
public slots:
void setZoom(float);
void updatePointer(int x, int y);
void updateVisibleArea(int xpos, int ypos);
void setUnit(int);
void hide();
void show();
protected:
void paintEvent(QPaintEvent*);
void resizeEvent(QResizeEvent*);
void recalculateSize(QResizeEvent*);
void drawQSRuler();
void initMarker(int w, int h);
void drawNums(QPainter*, int x, int y, QString& num, bool orientationHoriz);
private:
float m_pZoom;
int munit;
Orientation orientation;
QPixmap *buffer;
int firstVisible;
int currentPosition;
QPixmap* marker;
QPixmap* m_pNums;
};
#endif