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Class Index
kmid'KLCDNumber (./kdemultimedia/kmid/klcdnumber.h:33)
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);
};
kmid'KLCDNumber::KLCDNumber() (./kdemultimedia/kmid/klcdnumber.cpp:31)
KLCDNumber::KLCDNumber(int _numDigits,QWidget *parent,const char *name)
: QWidget(parent,name)
{
initDigits();
setUserChangeValue=false;
numDigits=_numDigits;
value=0;
minValue=0;
maxValue=1000;
oldvalue=-1;
// setPalette( QPalette (QColor(0,0,0)));
upBtn=NULL;
downBtn=NULL;
setUserDefaultValue=false;
doubleclicked=false;
setLCDBackgroundColor(0,0,0);
setLCDColor(100,255,100);
}
kmid'KLCDNumber::KLCDNumber() (./kdemultimedia/kmid/klcdnumber.cpp:50)
KLCDNumber::KLCDNumber(bool _setUserChangeValue,int _numDigits,QWidget *parent,const char *name)
: QWidget(parent,name)
{
initDigits();
setUserChangeValue=_setUserChangeValue;
numDigits=_numDigits;
value=0;
minValue=0;
maxValue=1000;
oldvalue=-1;
// setBackgroundColor(QColor(0,0,0));
// setPalette( QPalette (QColor(0,0,0)));
upBtn=NULL;
downBtn=NULL;
setUserDefaultValue=false;
doubleclicked=false;
setLCDBackgroundColor(0,0,0);
setLCDColor(100,255,100);
if (setUserChangeValue)
{
upBtn=new KTriangleButton(KTriangleButton::Right,this,"Up");
downBtn=new KTriangleButton(KTriangleButton::Left,this,"Down");
upBtn->setGeometry(width()-BUTTONWIDTH,0,BUTTONWIDTH,height());
downBtn->setGeometry(0,0,BUTTONWIDTH,height());
connect(upBtn,SIGNAL(clicked()),this,SLOT(increaseValue()));
connect(downBtn,SIGNAL(clicked()),this,SLOT(decreaseValue()));
connect(upBtn,SIGNAL(clickedQuickly()),this,SLOT(increaseValueFast()));
connect(downBtn,SIGNAL(clickedQuickly()),this,SLOT(decreaseValueFast()));
};
}
kmid'KLCDNumber::initDigits() (./kdemultimedia/kmid/klcdnumber.cpp:81)
void KLCDNumber::initDigits (void)
{
Digit[0] = digit(true,true,true,false,true,true,true);
Digit[1] = digit(false,false,true,false,false,true,false);
Digit[2] = digit(true,false,true,true,true,false,true);
Digit[3] = digit(true,false,true,true,false,true,true);
Digit[4] = digit(false,true,true,true,false,true,false);
Digit[5] = digit(true,true,false,true,false,true,true);
Digit[6] = digit(true,true,false,true,true,true,true);
Digit[7] = digit(true,false,true,false,false,true,false);
Digit[8] = digit(true,true,true,true,true,true,true);
Digit[9] = digit(true,true,true,true,false,true,true);
Digit[10] = digit(false,false,false,false,false,false,false);
}
kmid'KLCDNumber::resizeEvent() (./kdemultimedia/kmid/klcdnumber.cpp:96)
void KLCDNumber::resizeEvent ( QResizeEvent *)
{
if (setUserChangeValue)
{
upBtn->setGeometry(width()-BUTTONWIDTH,0,BUTTONWIDTH,height());
downBtn->setGeometry(0,0,BUTTONWIDTH,height());
}
}
kmid'KLCDNumber::drawVerticalBar() (./kdemultimedia/kmid/klcdnumber.cpp:105)
void KLCDNumber::drawVerticalBar(QPainter *qpaint,int x,int y,int w,int h,int d)
{
/* If d is 0 it means that it is a bar on the left and if 1 it is on the right */
/*
|\ /|
| | | |
| | = 0 1 = | |
| | | |
|/ \|
*/
y++;
h-=2;
if (d==0)
{
for (int i=x;i<x+w;i++)
{
qpaint->drawLine(i,y,i,y+h);
y++;
h-=2;
}
} else {
for (int i=x+w;i>x;i--)
{
qpaint->drawLine(i,y,i,y+h);
y++;
h-=2;
}
}
}
kmid'KLCDNumber::drawHorizBar() (./kdemultimedia/kmid/klcdnumber.cpp:136)
void KLCDNumber::drawHorizBar(QPainter *qpaint,int x,int y,int w,int h,int d)
{
// 0 is upper, 1 is bottom and 2 is the middle bar.
x++;
w-=3;
if (d==0)
{
for (int i=y;i<y+h;i++)
{
qpaint->drawLine(x,i,x+w,i);
x++;
w-=2;
}
}
else if (d==1)
{
for (int i=y+h;i>y;i--)
{
qpaint->drawLine(x,i,x+w,i);
x++;
w-=2;
}
}
else
{
for (int i=0;i<=h/2;i++)
{
qpaint->drawLine(x,y-i,x+w,y-i);
qpaint->drawLine(x,y+i,x+w,y+i);
x++;
w-=2;
}
};
};
kmid'KLCDNumber::drawDigit() (./kdemultimedia/kmid/klcdnumber.cpp:173)
void KLCDNumber::drawDigit(QPainter *qpaint,int x,int y,int w,int h,digit d)
{
if (d.nw) drawVerticalBar(qpaint,x,y,w/5,h/2,0);
if (d.ne) drawVerticalBar(qpaint,x+w*4/5,y,w/5,h/2,1);
if (d.sw) drawVerticalBar(qpaint,x,y+h/2,w/5,h/2,0);
if (d.se) drawVerticalBar(qpaint,x+w*4/5,y+h/2,w/5,h/2,1);
if (d.up) drawHorizBar (qpaint,x,y,w,w/5,0);
if (d.bt) drawHorizBar (qpaint,x,y+h-w/5,w,w/5,1);
if (d.md) drawHorizBar (qpaint,x,y+h/2,w,w/5,2);
}
kmid'KLCDNumber::setValue() (./kdemultimedia/kmid/klcdnumber.cpp:185)
void KLCDNumber::setValue(double v)
{
oldvalue=value;
if (v<minValue)
value=minValue;
else if (v>maxValue)
value=maxValue;
else
value=v;
}
kmid'KLCDNumber::display() (./kdemultimedia/kmid/klcdnumber.cpp:197)
void KLCDNumber::display (double v)
{
setValue(v);
repaint(FALSE);
}
kmid'KLCDNumber::display() (./kdemultimedia/kmid/klcdnumber.cpp:203)
void KLCDNumber::display (int v)
{
display((double)v);
}
kmid'KLCDNumber::paintEvent() (./kdemultimedia/kmid/klcdnumber.cpp:209)
void KLCDNumber::paintEvent ( QPaintEvent * )
{
QPainter qpaint(this);
qpaint.fillRect(0,0,width(),height(),backgcolor);
qpaint.setPen(LCDcolor);
QString numStr;
numStr.setNum((int) value);
numStr = numStr.rightJustify( numDigits, ' ', true);
int dx,dy,dw,dh;
if (setUserChangeValue)
{
dx=BUTTONWIDTH;
dy=height()/10;
dh=height()-dy*2;
dw=(width()-(BUTTONWIDTH*2))/numDigits;
} else
{
dx=0;
dy=height()/10;
dh=height()-dy*2;
dw=width()/numDigits;
};
int sep=dw/10;
for(int i=0; i < numDigits; i++)
{
char dig = numStr[i].latin1();
if ((dig>='0')&&(dig<='9'))
drawDigit(&qpaint,dx+sep,dy,dw-sep*2,dh,Digit[dig-'0']);
else
drawDigit(&qpaint,dx+sep,dy,dw-sep*2,dh,KLCDNumber::Digit[10]);
dx+=dw;
};
}
kmid'KLCDNumber::setUserSetDefaultValue() (./kdemultimedia/kmid/klcdnumber.cpp:246)
void KLCDNumber::setUserSetDefaultValue(bool _userSetDefaultValue)
{
if (setUserDefaultValue!=_userSetDefaultValue)
{
setUserDefaultValue=_userSetDefaultValue;
/* if (setUserDefaultValue)
connect();
else
disconnect();
*/
}
}
kmid'KLCDNumber::setDefaultValue() (./kdemultimedia/kmid/klcdnumber.cpp:260)
void KLCDNumber::setDefaultValue(double v)
{
defaultValue=v;
}
kmid'KLCDNumber::decreaseValue() (./kdemultimedia/kmid/klcdnumber.cpp:266)
void KLCDNumber::decreaseValue()
{
display( value-1 );
emit valueChanged( value );
}
kmid'KLCDNumber::increaseValue() (./kdemultimedia/kmid/klcdnumber.cpp:272)
void KLCDNumber::increaseValue()
{
display( value+1 );
emit valueChanged( value );
}
kmid'KLCDNumber::decreaseValueFast() (./kdemultimedia/kmid/klcdnumber.cpp:278)
void KLCDNumber::decreaseValueFast()
{
display( value-1 );
}
kmid'KLCDNumber::increaseValueFast() (./kdemultimedia/kmid/klcdnumber.cpp:283)
void KLCDNumber::increaseValueFast()
{
display( value+1 );
}
kmid'KLCDNumber::mouseDoubleClickEvent() (./kdemultimedia/kmid/klcdnumber.cpp:288)
void KLCDNumber::mouseDoubleClickEvent (QMouseEvent *)
{
doubleclicked=true;
defaultValueClicked();
}
kmid'KLCDNumber::mousePressEvent() (./kdemultimedia/kmid/klcdnumber.cpp:294)
void KLCDNumber::mousePressEvent (QMouseEvent *e)
{
startTimer(200);
QWidget::mousePressEvent(e);
}
kmid'KLCDNumber::timerEvent() (./kdemultimedia/kmid/klcdnumber.cpp:300)
void KLCDNumber::timerEvent(QTimerEvent *)
{
killTimers();
doubleclicked=false;
}
kmid'KLCDNumber::defaultValueClicked() (./kdemultimedia/kmid/klcdnumber.cpp:308)
void KLCDNumber::defaultValueClicked()
{
if (setUserDefaultValue)
{
display( defaultValue );
emit valueChanged( value );
}
}
kmid'KLCDNumber::setLCDBackgroundColor() (./kdemultimedia/kmid/klcdnumber.cpp:317)
void KLCDNumber::setLCDBackgroundColor(int r,int g,int b)
{
backgcolor=QColor(r,g,b);
repaint(FALSE);
}
kmid'KLCDNumber::setLCDColor() (./kdemultimedia/kmid/klcdnumber.cpp:323)
void KLCDNumber::setLCDColor(int r,int g,int b)
{
LCDcolor=QColor(r,g,b);
repaint(FALSE);
}
kmid'KLCDNumber::setRange() (./kdemultimedia/kmid/klcdnumber.cpp:329)
void KLCDNumber::setRange(double min, double max)
{
minValue=min;
maxValue=max;
}
kmid'KLCDNumber::sizeHint() (./kdemultimedia/kmid/klcdnumber.cpp:335)
QSize KLCDNumber::sizeHint()
{
return QSize(83,28);
}