zklinewidget.ui.h

股票分析系统

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you wish to add, delete or rename functions or slots use
** Qt Designer which will update this file, preserving your code. Create an
** init() function in place of a constructor, and a destroy() function in
** place of a destructor.
*****************************************************************************/


void ZKLineWidget::drawRectF(QPainter *p,float x1,float y1,float x2,float y2)
{
    int X1=zw->x(x1); int Y1=zw->y(y1); int X2=zw->x(x2); int Y2=zw->y(y2);
    int X0,W,Y0,H;
    if(X1<=X2) {	X0=X1;	W=X2-X1;    }
    else     	{	X0=X2;	W=X1-X2;    }
  
    if(Y1<=Y2) {	Y0=Y1;	H=Y2-Y1;    }
    else 	{	Y0=Y2;	H=Y1-Y2;    }
    
    if(W==0 || H==0)   {	p->drawLine(X0,Y0,X0+W,Y0+H);    }
    else    {	p->drawRect(X0,Y0,W,H);    }
}
    

void ZKLineWidget::clear()
{
    this->Tel=NULL;
    this->CurrentDay=0;
    this->repaint();
    this->Data=NULL;
    this->drawCurrent=false;
}

void ZKLineWidget::paintEvent( QPaintEvent * )
{
//    textOut->hide();
    const int w0=58;const int ht=18;
    int w=this->width();
    int h=this->height();
    int h0=0; int h2=6; int h4=0; int h1=(h-h0-h2-h4)/2;  int h3=h1;
    QPainter paint( this );
    paint.setFont(*TextFont);
    paint.setPen( QPen(BoardColor,2) ); 
    paint.drawRect(w0,h0+1,w-w0,h1-1); 
    
    paint.setPen(QPen(BoardColor,0,Qt::DotLine));
    paint.drawLine(w0,h0+h1/3,w,h0+h1/3);
    paint.drawLine(w0,h0+h1*2/3,w,h0+h1*2/3);
    
    int hc0=h0+h1+h2;
    paint.setPen( QPen(BoardColor,2) ); 
    paint.drawRect(w0,hc0,w-w0,h3); 
    
    paint.setPen(QPen(BoardColor,0,Qt::DotLine));
    paint.drawLine(w0,hc0+h3/2,w,hc0+h3/2);
    
    if(Tel==NULL)
    {
	return;
    }
    if(days==0)
    {
	return;
    }
    
    int i;
    float MAX=-1;float MIN=10E12;
    for(i=0;i<DisplayDays;i++)
    {
	ZDaysStruct *k=Data+i;
	if(MAX<k->high())MAX=k->high();
	if(MIN>k->low())MIN=k->low();
    }
    paint.setPen(NameColor);
    paint.drawText(0,h0,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg(MAX,0,'f',2));
    paint.drawText(0,h0+h1/3-ht/2,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg((MAX-MIN)/3+MIN,0,'f',2));
    paint.drawText(0,h0+h1*2/3-ht/2,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg((MAX-MIN)*2/3+MIN,0,'f',2));
    paint.drawText(0,h0+h1-ht,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg(MIN,0,'f',2));
  
    zw->setWorld(w0,h0,w-w0,h1,-0.5,MIN,((float)(DisplayDays)-0.5),MAX);

    for(i=0;i<DisplayDays;i++)
    {
	ZDaysStruct *k=Data+i;
	if(k->open() <= k->close())
	{
	    paint.setPen( UpColor );
	    paint.setBrush(UpColor);
	}
	else
	{
	    paint.setPen( DownColor );
	    paint.setBrush(DownColor);
	}

	drawRectF(&paint,(-0.4+i),(k->close()),(0.4+i),(k->open())); 
	paint.drawLine(zw->x(i),zw->y(k->low()),zw->x(i),zw->y(k->high()));
	
    }
    
    writeAvr(&paint,5,Avr1Color);
    writeAvr(&paint,10,Avr2Color);
    writeAvr(&paint,20,Avr3Color);
    
    if(drawCurrent)
    {
	paint.setPen( QColor(0,0,0) );
	paint.drawLine(zw->x(CurrentDay),zw->y(MIN),zw->x(CurrentDay),zw->y(MAX));
    }
//    cerr<<"Paint End!"<<endl;
 
    MAX=-1; MIN=0;
    for(i=0;i<DisplayDays;i++)
    {
	ZDaysStruct *k=Data+i;
	if(MAX<k->count())MAX=k->count();
    }
    
    paint.setPen( NameColor ); 
    paint.drawText(0,hc0,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg(MAX,0,'f',0));
    paint.drawText(0,hc0+h3/2-ht/2,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg((MAX+MIN)/2,0,'f',0));
    paint.drawText(0,hc0+h3-ht,w0,ht,Qt::AlignRight | Qt::AlignVCenter,QString("%1").arg(MIN,0,'f',0));
    zw->setWorld(w0,hc0,w-w0,h3,-0.5,MIN,((float)(DisplayDays)-0.5),MAX);

    for(i=0;i<DisplayDays;i++)
    {
	ZDaysStruct *k=Data+i;
	if(k->open() <= k->close())
	{
	    paint.setPen( UpColor );
	    paint.setBrush(UpColor);
	}
	else
	{
	    paint.setPen( DownColor );
	    paint.setBrush(DownColor);
	}

	drawRectF(&paint,-0.4+i,0.0,0.4+i,(k->count())); 
    }
    
    
    if(drawCurrent)
    {
	paint.setPen( QColor(0,0,0) );
	paint.drawLine(zw->x(CurrentDay),zw->y(MIN),zw->x(CurrentDay),zw->y(MAX));
	writeCurrent(&paint,0,0,w0,200);
    }
//    textOut->show();
}

void ZKLineWidget::writeAvr(QPainter* p,int days1,QColor c)
{
    p->setPen(c);
    
    float avr=0,lastAvr;
	for(int j=0;j<days1;j++)
	{
	    avr=avr+(Data+j)->close();
	} 
	avr=avr/days1;
	lastAvr=avr;
	
    for(int i=days1;i<days;i++)
    {
	avr=0;
	for(int j=0;j<days1;j++)
	{
	    avr=avr+(Data+i-j)->close();
	} 
	avr=avr/days1;

	p->drawLine(zw->x(i-1),zw->y(lastAvr),zw->x(i),zw->y(avr));
	lastAvr=avr;
	
    }
}
void ZKLineWidget::writeCurrent(QPainter* p,int x,int y,int w,int h)
{
//    p->setRasterOp ( Qt::XorROP ) ;
    p->setPen( PopColor );
    p->setBrush(PopColor);    
    p->drawRect(x,y,w,h);
    

    p->setPen((NameColor));
    int ht=h/12;
    zDrawText(p,x,y,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("时间:")),NameColor);
    zDrawText(p,x,y+ht,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("%1").arg((Data+CurrentDay)->date())),NameColor);
    zDrawText(p,x,y+2*ht,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("开盘:")),NameColor);
    zDrawFloat(p,x,y+3*ht,w+2,ht,(Data+CurrentDay)->open(),LastClose);
    zDrawText(p,x,y+4*ht,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("最高:")),NameColor);
    zDrawFloat(p,x,y+5*ht,w+2,ht,(Data+CurrentDay)->high(),LastClose);
   zDrawText(p,x,y+6*ht,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("最低:")),NameColor);
    zDrawFloat(p,x,y+7*ht,w+2,ht,(Data+CurrentDay)->low(),LastClose);
    zDrawText(p,x,y+8*ht,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("收盘:")),NameColor);
    zDrawFloat(p,x,y+9*ht,w+2,ht,(Data+CurrentDay)->close(),LastClose);
    zDrawText(p,x,y+10*ht,w+2,ht,Qt::AlignLeft | Qt::AlignVCenter,tr(QString("成交:")),NameColor);
    zDrawInt(p,x,y+11*ht,w+2,ht,(int)(Data+CurrentDay)->count());


}

void ZKLineWidget::setCurrentDay(unsigned int d )
{
    this->CurrentDay=d;
    this->repaint();
}

void ZKLineWidget::setData(ZTel* tel,unsigned char style)
{
    this->Tel=tel;
    this->style=style;
    
    if((style==0x10) || (style==0x20))
    {
	if(Tel->isIndexDaysTel())
	{
	    Data=((ZDaysTel*)Tel)->getDay(0);
	    days=((ZDaysTel*)Tel)->getDays();
	    getMinutes(Data+days-1);
	}
	else
	{
	    return;
	}
    }
    else 
    {
	if(Tel->isStockDaysTel())
	{
	    Data= ((ZDaysTel*)Tel)->getDay(0);
	    days=((ZDaysTel*)Tel)->getDays();
	}
	else
	{
	    return;
	}
	
    }
    
    DisplayDays=days;
    CurrentDay=days-1;
    this->repaint();
}

void ZKLineWidget::mousePressEvent( QMouseEvent * e )
{
    if(Data==NULL)return;
    if(e->button()==Qt::RightButton)
    {
	drawCurrent=false;
	this->repaint();
	return;
    }
    else if(e->button()==Qt::LeftButton)
    {
	int cu=(int)(((double)(zw->fx(e->x())))+0.5);
	if((cu<0))cu=0;
	if(cu>days-1)cu=days-1;
	CurrentDay=cu;
	drawCurrent=true;
//	getCurrentDay(currentDay+Data,currentDay);
    if(CurrentDay==0)setLastClose(Data->close());
    else setLastClose((Data+CurrentDay-1)->close());

	repaint();
	return;
    }
    else 
    {
	return;
    }
    
}

void ZKLineWidget::mouseDoubleClickEvent ( QMouseEvent * e )
{
    if(Data==NULL)return;
    if(e->button()!=Qt::LeftButton)return;
    int currentDay=(int)(((double)(zw->fx(e->x())))+0.5);
    if(currentDay<0)currentDay=0;
    drawCurrent=true;
    if(currentDay==0)setLastClose(Data->close());
    else setLastClose((Data+currentDay-1)->close());
    CurrentDay=currentDay;
    getMinutes(Data+currentDay);


}

void ZKLineWidget::setLastClose(float f)
{
    this->LastClose=f;
}

void ZKLineWidget::init()
{
    zw=new ZWorld();
    Tel=NULL;
    Data=NULL;
//    textOut=new ZXORWidget(this);
//    textOut->setGeometry(100,50,100,250); 
    this->drawCurrent=false;
}