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/*
*
* BW_LED_Number a very very primitive LED
*
* Copyright: Bernd Johannes Wuebben, wuebben@math.cornell.edu
*
*
* $Id$
*
*/
#ifndef BW_LED_NUM_H
#define BW_LED_NUM_H
#include "tqframe.h"
#include "tqbitarray.h"
class BW_LED_Number : public QFrame
{
Q_OBJECT
public:
BW_LED_Number( TQWidget *parent=0, const char *name=0 );
~BW_LED_Number();
void setSmallLED(bool ); // if you LED is small it might look better
// if you call setSmallLED(TRUE)
// this sets the fore and background color of the LED
// the forground defaults to yellow, the background defaults
// to black
void setLEDColor( const TQColor& foregroundColor, const TQColor& backgroundColor );
// this sets the color of the segments that are not iluminated
// the default is a rather dark red.
void setLEDoffColor(TQColor color);
// calling showOffColon(TRUE) will show the colon if not illuminated
// this is rather ugly -- the default is that they are not shown.
void showOffColon(bool off);
signals:
void clicked();
public slots:
// display one of the characters " 0 1 2 3 4 5 6 7 8 9 . : - "
void display( char c );
// display on e of the numbers " 0 1 2 3 4 5 6 7 8 9"
void display( int i );
protected:
void resizeEvent( TQResizeEvent * );
void mouseReleaseEvent ( TQMouseEvent * e );
void drawContents( TQPainter * );
private:
bool seg_contained_in( char c, char* seg);
void drawSegment( const TQPoint &, char, TQPainter &, int, bool = FALSE );
void drawSymbol( TQPainter *p,char s ,bool repaint);
char* old_segments;
char* current_segments;
char current_symbol;
char old_symbol;
TQColor offcolor;
TQColor fgcolor;
TQColor bgcolor;
bool smallLED;
bool show_off_colon;
private: // Disabled copy constructor and operator=
BW_LED_Number( const BW_LED_Number & );
BW_LED_Number &operator=( const BW_LED_Number & );
};
#endif // BW_LED_NUM_H
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