void OutputGLCanvas::_drawTestSignal(QPainter* painter)
{
const QRect& geo = geometry();
painter->setPen(MM::CONTROL_COLOR);
int rect_size = 10;
QColor color_0(191, 191, 191);
QColor color_1(128, 128, 128);
QBrush brush_0(color_0);
QBrush brush_1(color_1);
painter->setPen(Qt::NoPen);
// Draw checkerboard pattern.
for (int x = geo.x(); x < geo.width(); x += rect_size)
{
for (int y = geo.y(); y < geo.height(); y += rect_size)
{
if (((x + y) % 20) == 0)
{
painter->setBrush(brush_0);
} else {
painter->setBrush(brush_1);
}
painter->drawRect(x, y, rect_size, rect_size);
}
}
// Draw the actual brush.
painter->fillRect(geo, this->_brush_test_signal);
}
void QvkWidgetcircle::paintEvent( QPaintEvent *event )
{
(void)event;
QRegion RegionWidget( 0, 0, width(), height() );
QRegion RegionPaint( 0, 0, width(), height(), QRegion::Ellipse );
#ifdef QT4
QRegion RegionSpace = RegionWidget.subtract( RegionPaint );
QRegion RegionPaintWidget = RegionWidget.subtract( RegionSpace );
#endif
#ifdef QT5
QRegion RegionSpace = RegionWidget.subtracted( RegionPaint );
QRegion RegionPaintWidget = RegionWidget.subtracted( RegionSpace );
#endif
setMask(RegionPaintWidget);
QPainter painter;;
painter.begin( this );
painter.setRenderHints( QPainter::Antialiasing, true );
QBrush brush( widgetColor, Qt::SolidPattern );
painter.setBrush( brush );
painter.setPen( widgetColor );
painter.drawEllipse ( QPoint( width()/2, height()/2), width()/2-1, height()/2-1 );
if ( set == false )
{
QBrush brush_1( Qt::white, Qt::SolidPattern );
painter.setBrush( brush_1 );
painter.setPen( Qt::white );
painter.drawEllipse ( QPoint( width()/2, height()/2), width()/5, height()/5 );
}
if ( set == true )
{
QBrush brush_2( Qt::white, Qt::SolidPattern );
painter.setBrush( brush_2 );
painter.setPen( Qt::white );
painter.drawEllipse ( QPoint( width()/2, height()/2), width()/5, height()/5 );
QBrush brush_3( Qt::black, Qt::SolidPattern );
painter.setBrush( brush_3 );
painter.setPen( Qt::black );
painter.drawEllipse ( QPoint( width()/2, height()/2), width()/5-2, height()/5-2 );
}
painter.end();
}
void CCAD_5_23Dlg::OnButton2()
{
// TODO: Add your control notification handler code here
double fine0[N+2];
double fine[N+2]={0};
double b[N+1];
double j[N+1];
int flag=0;
int i;
CWnd * x=(CWnd *) GetDlgItem(IDC_STATIC);
CDC * pDC1 =x->GetDC() ;
CBrush brush_1(RGB(255,255,255));
CBrush brush_2(RGB(0,0,0));
CRect rect(0,0,700,500);
do_fine0(fine0,N);
while(!flag)
{
do_b(b,fine0,N);
do_j(j,fine0,N);
zhuigan(fine,b,j,N-1);
flag=check(fine,N);
// printf("%d",flag);
exchange(fine0,fine,N-1);
}
for(i=0;i<500;i++)
{
fine0[i]=(int)(fine0[i]*500);
}
pDC1->Rectangle(rect);
pDC1->FillRect(rect,&brush_1);
pDC1->SelectObject(brush_2);
for(i=0;i<500;i++)
{
// pDC1->Ellipse(i,fine0[i],i+1,fine0[i]+1); // ×¢Òâ¾ÍÐÐ
pDC1->SetPixel(i+50,450-fine0[i],RGB(0,128,128));
if(i%10==0)
{
pDC1->SetPixel(i-1+50,450-fine0[i]-1,RGB(0,0,0));
pDC1->SetPixel(i-1+50,450-fine0[i]+1,RGB(0,0,0));
pDC1->SetPixel(i+1+50,450-fine0[i]-1,RGB(0,0,0));
pDC1->SetPixel(i+1+50,450-fine0[i]+1,RGB(0,0,0));
pDC1->SetPixel(i-2+50,450-fine0[i]-2,RGB(0,0,0));
pDC1->SetPixel(i-2+50,450-fine0[i]+2,RGB(0,0,0));
pDC1->SetPixel(i+2+50,450-fine0[i]-2,RGB(0,0,0));
pDC1->SetPixel(i+2+50,450-fine0[i]+2,RGB(0,0,0));
}
}
for(i=0;i<5;i++)
{
pDC1->SetPixel(100+50,450-i,RGB(0,0,0));
pDC1->SetPixel(200+50,450-i,RGB(0,0,0));
pDC1->SetPixel(300+50,450-i,RGB(0,0,0));
pDC1->SetPixel(400+50,450-i,RGB(0,0,0));
pDC1->SetPixel(500+50,450-i,RGB(0,0,0));
pDC1->SetPixel(i+50,450-50,RGB(0,0,0));
pDC1->SetPixel(i+50,450-100,RGB(0,0,0));
pDC1->SetPixel(i+50,450-150,RGB(0,0,0));
pDC1->SetPixel(i+50,450-200,RGB(0,0,0));
}
for(i=0;i<=550;i++)
{
pDC1->SetPixel(i+50,450,RGB(0,0,0));
}
for(i=200;i<=450;i++)
pDC1->SetPixel(50,i,RGB(0,0,0));
pDC1->TextOut(50,451,"0");
pDC1->TextOut(150,451,"0.1");
pDC1->TextOut(250,451,"0.2");
pDC1->TextOut(350,451,"0.3");
pDC1->TextOut(450,451,"0.4");
pDC1->TextOut(550,451,"0.5");
pDC1->TextOut(30,450-50-10,"0.1");
pDC1->TextOut(30,450-100-10,"0.2");
pDC1->TextOut(30,450-150-10,"0.3");
pDC1->TextOut(30,450-200-10,"0.4");
pDC1->SetPixel(600-1,450-1,RGB(0,0,0));
pDC1->SetPixel(600-2,450-2,RGB(0,0,0));
pDC1->SetPixel(600-3,450-3,RGB(0,0,0));
pDC1->SetPixel(600-4,450-4,RGB(0,0,0));
pDC1->SetPixel(600-1,450+1,RGB(0,0,0));
pDC1->SetPixel(600-2,450+2,RGB(0,0,0));
pDC1->SetPixel(600-3,450+3,RGB(0,0,0));
pDC1->SetPixel(600-4,450+4,RGB(0,0,0));
pDC1->SetPixel(50-1,200+1,RGB(0,0,0));
pDC1->SetPixel(50-2,200+2,RGB(0,0,0));
pDC1->SetPixel(50-3,200+3,RGB(0,0,0));
pDC1->SetPixel(50-4,200+4,RGB(0,0,0));
pDC1->SetPixel(50+1,200+1,RGB(0,0,0));
pDC1->SetPixel(50+2,200+2,RGB(0,0,0));
pDC1->SetPixel(50+3,200+3,RGB(0,0,0));
pDC1->SetPixel(50+4,200+4,RGB(0,0,0));
}
