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/*
This file is part of the OPIE Project
=. Copyright (c) 2002 Maximilian Reiss <harlekin@handhelds.org>
.=l. Copyright (c) 2002 Robert Griebl <sandman@handhelds.org>
.>+-=
_;:, .> :=|. This file is free software; you can
.> <`_, > . <= redistribute it and/or modify it under
:`=1 )Y*s>-.-- : the terms of the GNU General Public
.="- .-=="i, .._ License as published by the Free Software
- . .-<_> .<> Foundation; either version 2 of the License,
._= =} : or (at your option) any later version.
.%`+i> _;_.
.i_,=:_. -<s. This file 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 file;
-_. . . )=. = see the file COPYING. If not, write to the
-- :-=` Free Software Foundation, Inc.,
59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __CALIBRATION_H__
#define __CALIBRATION_H__
#include <qwidget.h>
class Calibration : public QWidget {
Q_OBJECT
public:
Calibration ( QWidget *parent = 0, const char *name = 0, WFlags fl = 0 );
virtual ~Calibration ( );
QSize scale ( ) const;
int lineSteps ( ) const;
int interval ( ) const;
QPoint startPoint ( ) const;
QPoint endPoint ( ) const;
signals:
void startPointChanged ( const QPoint & );
void endPointChanged ( const QPoint & );
public slots:
void setScale ( const QSize &s );
void setLineSteps ( int step );
void setInterval ( int iv );
void setStartPoint ( const QPoint &p );
void setEndPoint ( const QPoint &p );
protected:
virtual void paintEvent ( QPaintEvent * );
virtual void mousePressEvent ( QMouseEvent * );
virtual void mouseMoveEvent ( QMouseEvent * );
virtual void mouseReleaseEvent ( QMouseEvent * );
void checkPoints ( );
private:
QSize m_scale;
QPoint m_p [2];
int m_dragged;
int m_steps;
int m_interval;
};
#endif
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