// 在图像上做标记
void CFFTDisp::DrawMark( int x, int y, char type, COLORREF color)
{
if ( m_dcPlot == NULL )
{
return;
}
int len = 3;
CPen penMark( PS_SOLID, 1, color );
CPen* pOldPen = m_dcPlot.SelectObject( &penMark );
switch ( type )
{
case '+':
{
m_dcPlot.MoveTo( x-len, y );
m_dcPlot.LineTo( x+len, y );
m_dcPlot.MoveTo( x, y-len );
m_dcPlot.LineTo( x, y+len );
break;
}
case 'x':
{
m_dcPlot.MoveTo( x-len, y-len );
m_dcPlot.LineTo( x+len, y+len );
m_dcPlot.MoveTo( x-len, y+len );
m_dcPlot.LineTo( x+len, y-len );
break;
}
case 's':
{
m_dcPlot.MoveTo( x-len, y-len );
m_dcPlot.LineTo( x+len, y-len );
m_dcPlot.MoveTo( x-len, y+len );
m_dcPlot.LineTo( x+len, y+len );
break;
}
default:
break;
}
if ( pOldPen != NULL )
{
m_dcPlot.SelectObject( pOldPen );
}
}
void CMyDialog::DrawCloseButton(CDC *pDC,int enumStatus)
{
Color clrStart,clrEnd,clrBorder,clrCloseMark;
CRect rc;
GetClientRect(rc);
if (enumStatus==DTS_NORMAL)
{
clrStart=Color(231,231,231);
clrEnd=Color(227,227,227);
clrBorder=Color(158,158,158);
clrCloseMark=Color(128,128,128);
clrStart=Color(219,219,220);
clrEnd=Color(190,192,193);
}
else if (enumStatus==DTS_HOVER)
{
clrStart=Color(245,28,6);
clrEnd=Color(207,9,7);
clrBorder=Color(187,5,0);
clrCloseMark=Color(255,255,255);
}
else// if (enumStatus==DTS_CLICKED)
{
clrStart=Color(207,9,7);
clrEnd=Color(245,28,6);
clrBorder=Color(187,5,0);
clrCloseMark=Color(255,255,255);
}
m_rcClose.SetRect(rc.right-36,1,rc.right-6,21);
GraphicsPath path;
int nRadius=4;
Point point[5];
point[0]=Point(m_rcClose.right,m_rcClose.bottom-nRadius);
point[1]=Point(m_rcClose.right,m_rcClose.top);
point[2]=Point(m_rcClose.left,m_rcClose.top);
point[3]=Point(m_rcClose.left,m_rcClose.bottom);
point[4]=Point(m_rcClose.right-nRadius,m_rcClose.bottom);
path.AddLines(point,5);
path.AddArc(m_rcClose.right-2*nRadius,m_rcClose.bottom-2*nRadius,2*nRadius,2*nRadius,0,90);
LinearGradientBrush linGrBrush(
Rect(m_rcClose.left,m_rcClose.top,m_rcClose.Width(),m_rcClose.Height()),
clrStart,
clrEnd,
LinearGradientModeVertical);
Graphics gs(pDC->m_hDC);
gs.FillPath(&linGrBrush,&path);
CPoint ptCenter=m_rcClose.CenterPoint();
if (enumStatus==DTS_CLICKED)
{
ptCenter.Offset(1,1);
}
CPen penMark(PS_SOLID,2,clrCloseMark.ToCOLORREF());
CPen *pOldPen=pDC->SelectObject(&penMark);
pDC->MoveTo(ptCenter.x-5,ptCenter.y-5);
pDC->LineTo(ptCenter.x+5,ptCenter.y+5);
pDC->MoveTo(ptCenter.x-5,ptCenter.y+5);
pDC->LineTo(ptCenter.x+5,ptCenter.y-5);
// CPen penBorder(PS_SOLID,1,clrBorder.ToCOLORREF());
// pDC->SelectObject(&penBorder);
// pDC->MoveTo(m_rcClose.left-1,m_rcClose.top);
// pDC->LineTo(m_rcClose.left-1,m_rcClose.bottom);
pDC->SelectObject(pOldPen);
}
