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/**************************************************************************
klcdnumber.h - The KLCDNumber widget (displays a lcd number)
Copyright (C) 1998 Antonio Larrosa Jimenez
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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
Send comments and bug fixes to larrosa@kde.org
or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain
***************************************************************************/
#ifndef _klcdnumber_h_
#define _klcdnumber_h_
#include <qwidget.h>
class QPainter;
class KTriangleButton;
class QColor;
class KLCDNumber : public QWidget
{
Q_OBJECT
protected:
class digit {
public:
digit()
: up(false), nw(false), ne(false), md(false),
sw(false), se(false), bt(false) { }
digit( bool _up, bool _nw, bool _ne,
bool _md, bool _sw, bool _se, bool _bt)
: up(_up), nw(_nw), ne(_ne), md(_md),
sw(_sw), se(_se), bt(_bt) { }
bool up;
bool nw;
bool ne;
bool md;
bool sw;
bool se;
bool bt;
};
/*
up
---
nw| |ne
|___|<------ md
| |
sw|___|se
bt
*/
KLCDNumber::digit Digit[11];
/*
={
/ 0 / {true,true,true,false,true,true,true},
/ 1 / {false,false,true,false,false,true,false},
/ 2 / {true,false,true,true,true,false,true},
/ 3 / {true,false,true,true,false,true,true},
/ 4 / {false,true,true,true,false,true,false},
/ 5 / {true,true,false,true,false,true,true},
/ 6 / {true,true,false,true,true,true,true},
/ 7 / {true,false,true,false,false,true,false},
/ 8 / {true,true,true,true,true,true,true},
/ 9 / {true,true,true,true,false,true,true},
/ / {false,false,false,false,false,false,false}
};*/
int numDigits;
bool setUserChangeValue;
bool setUserDefaultValue;
bool doubleclicked;
QColor backgcolor;
QColor LCDcolor;
double value;
double oldvalue;
double defaultValue;
double minValue;
double maxValue;
void drawVerticalBar(QPainter *qpaint,int x,int y,int w,int h,int d);
void drawHorizBar(QPainter *qpaint,int x,int y,int w,int h,int d);
void drawDigit(QPainter *qpaint,int x,int y,int w,int h,digit d);
void initDigits(void);
public:
KLCDNumber(int _numDigits,QWidget *parent,const char *name);
KLCDNumber(bool _setUserChangeValue,int _numDigits,QWidget *parent,const char *name);
void setUserSetDefaultValue(bool _userSetDefaultValue);
void setDefaultValue(double v);
void setValue(double v);
double getValue(void) { return value; };
double getOldValue(void) { return oldvalue; };
double getMinValue(void) { return minValue;};
double getMaxValue(void) { return maxValue;};
void setRange(double min, double max);
void setLCDBackgroundColor (int r,int g,int b);
void setLCDColor (int r,int g,int b);
void display (int v);
void display (double v);
QSize sizeHint ();
// QSizePolicy sizePolicy();
protected:
virtual void paintEvent ( QPaintEvent *e );
virtual void resizeEvent ( QResizeEvent *e);
virtual void mouseDoubleClickEvent (QMouseEvent *e);
virtual void mousePressEvent (QMouseEvent *e);
virtual void timerEvent(QTimerEvent *e);
void defaultValueClicked();
KTriangleButton *downBtn;
KTriangleButton *upBtn;
public slots:
void decreaseValue();
void increaseValue();
void decreaseValueFast();
void increaseValueFast();
signals:
void valueChanged(double v);
};
#endif
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