// gives the intersection-point between two lines, returns true, if any
// computes the crossing point between the (infinite) lines
// defined by the endpoints of the DLines, then checks if it
// lies within the two rectangles defined by the DLines endpoints
bool DLine::intersection(
const DLine &line,
DPoint &inter,
bool endpoints) const
{
double ix, iy;
//do not return true if parallel edges are encountered
if (slope() == line.slope()) return false;
//two possible checks:
// only check for overlap on endpoints if option parameter set,
// compute crossing otherwise
// or skip computation if endpoints overlap (can't have "real" crossing)
// (currently implemented)
//if (endpoints) {
if (m_start == line.m_start || m_start == line.m_end) {
inter = m_start;
if (endpoints) return true;
else return false;
}
if (m_end == line.m_start || m_end == line.m_end) {
inter = m_end;
if (endpoints) return true;
else return false;
}
//}//if endpoints
//if the edge is vertical, we cannot compute the slope
if (isVertical())
ix = m_start.m_x;
else
if (line.isVertical())
ix = line.m_start.m_x;
else
ix = (line.yAbs() - yAbs())/(slope() - line.slope());
//set iy to the value of the infinite line at xvalue ix
//use a non-vertical line (can't be both, otherwise they're parallel)
if (isVertical())
iy = line.slope() * ix + line.yAbs();
else
iy = slope() * ix + yAbs();
inter = DPoint(ix, iy); //the (infinite) lines cross point
DRect tRect(line);
DRect mRect(*this);
return (tRect.contains(inter) && mRect.contains(inter));
}
//绘画函数
void CShortMessage::OnPaint()
{
CPaintDC dc(this);
//绘画标题
DrawCaption(&dc);
CRect ClientRect;
GetClientRect(&ClientRect);
int nXExcursion=GetXExcursionPos();
int nYExcursion=GetYExcursionPos();
//绘画背景
COLORREF Color = RGB(170,213,244);
dc.FillSolidRect(nXExcursion,nYExcursion,ClientRect.Width()-2*nXExcursion,4,Color);
dc.FillSolidRect(nXExcursion,ClientRect.Height()-8,ClientRect.Width()-2*nXExcursion,7,Color);
dc.FillSolidRect(nXExcursion,nYExcursion+4,12,ClientRect.Height()-nYExcursion-9,Color);
dc.FillSolidRect(ClientRect.Width()-nXExcursion-12,nYExcursion+4,12,ClientRect.Height()-nYExcursion-9,Color);
CRect mRect(nXExcursion,190,ClientRect.Width()-2*nXExcursion,ClientRect.Height());
CBrush Brush(Color);
dc.FillRect(mRect,&Brush);
//创建笔画
CPen BorderPen(PS_SOLID,1,RGB(20,20,20));
CPen * pOldPen=dc.SelectObject(&BorderPen);
dc.SelectObject(m_SkinAttribute.m_brBackGround);
//绘画内框
CRect rcDrawRect(nXExcursion,nYExcursion,ClientRect.Width()-2*nXExcursion,200);
rcDrawRect.DeflateRect(6,4,6,4);
dc.RoundRect(&rcDrawRect,CPoint(8,8));
//清理资源
dc.SelectObject(pOldPen);
BorderPen.DeleteObject();
//创建笔画
CPen BorderPen1(PS_SOLID,1,m_SkinAttribute.m_crInsideBorder);
pOldPen=dc.SelectObject(&BorderPen1);
//绘画内框
rcDrawRect.DeflateRect(1,1,1,1);
dc.RoundRect(&rcDrawRect,CPoint(8,8));
CRect rcDrawRect1(nXExcursion+9,203,ClientRect.Width()-2*nXExcursion-8,ClientRect.Height()-37);
dc.RoundRect(&rcDrawRect1,CPoint(4,4));
//清理资源
dc.SelectObject(pOldPen);
BorderPen1.DeleteObject();
return;
}
//绘画函数
void CShortMessage::OnPaint()
{
CPaintDC dc(this);
//绘画标题
DrawCaption(&dc);
CRect ClientRect;
GetClientRect(&ClientRect);
int nXExcursion=GetXExcursionPos();
int nYExcursion=GetYExcursionPos();
/////////////////////////////////////////////////////////////////////////////
CRect rcClient1;
GetWindowRect(&rcClient1);
int nWidth1=rcClient1.Width();
int nHeight1=rcClient1.Height();
//调整判断
if ((nWidth1!=0)&&(nHeight1!=0))
{
//框架位置
CRect rcFrame;
rcFrame.SetRect(0,0,nWidth1,nHeight1);
//窗口区域
CRgn RegionWindow;
RegionWindow.CreateRoundRectRgn(rcFrame.left,rcFrame.top,rcFrame.right+1,rcFrame.bottom+1,5,5);
//设置区域
SetWindowRgn(RegionWindow,TRUE);
}
///////////////////////////////////////////////////////////////////////////
//绘画背景
COLORREF Color = RGB(170,213,244);
dc.FillSolidRect(nXExcursion,nYExcursion,ClientRect.Width()-2*nXExcursion,4,Color);
dc.FillSolidRect(nXExcursion,ClientRect.Height()-8,ClientRect.Width()-2*nXExcursion,7,Color);
dc.FillSolidRect(nXExcursion,nYExcursion+4,12,ClientRect.Height()-nYExcursion-9,Color);
dc.FillSolidRect(ClientRect.Width()-nXExcursion-12,nYExcursion+4,12,ClientRect.Height()-nYExcursion-9,Color);
CRect mRect(nXExcursion,190,ClientRect.Width()-2*nXExcursion,ClientRect.Height());
CBrush Brush(Color);
dc.FillRect(mRect,&Brush);
//创建笔画
CPen BorderPen(PS_SOLID,1,RGB(20,20,20));
CPen * pOldPen=dc.SelectObject(&BorderPen);
dc.SelectObject(m_SkinAttribute.m_brBackGround);
//绘画内框
CRect rcDrawRect(nXExcursion,nYExcursion,ClientRect.Width()-2*nXExcursion,200);
rcDrawRect.DeflateRect(6,4,6,4);
dc.RoundRect(&rcDrawRect,CPoint(8,8));
//清理资源
dc.SelectObject(pOldPen);
BorderPen.DeleteObject();
//创建笔画
CPen BorderPen1(PS_SOLID,1,m_SkinAttribute.m_crInsideBorder);
pOldPen=dc.SelectObject(&BorderPen1);
//绘画内框
rcDrawRect.DeflateRect(1,1,1,1);
dc.RoundRect(&rcDrawRect,CPoint(8,8));
CRect rcDrawRect1(nXExcursion+9,203,ClientRect.Width()-2*nXExcursion-8,ClientRect.Height()-37);
dc.RoundRect(&rcDrawRect1,CPoint(4,4));
//清理资源
dc.SelectObject(pOldPen);
BorderPen1.DeleteObject();
return;
}
CValue CValueControl::Method(int iName,CValue **p)
{
if(!pWnd)
Error("Не было привязки окна CWnd!");
CValue Ret;
switch(iName)
{
case enVisible:
{
Ret=Visible();
if(p[0]->nType!=TYPE_EMPTY)
Visible(p[0]->GetNumber());
break;
}
case enEnable:
{
Ret=Enable();
if(p[0]->nType!=TYPE_EMPTY)
Enable(p[0]->GetNumber());
break;
}
case enColor:
{
Ret=Color();
if(p[0]->nType!=TYPE_EMPTY)
Color(p[0]->GetNumber(),p[1]->GetNumber(),p[2]->GetNumber());
break;
}
case enCaption:
{
Ret=String(Caption());
if(p[0]->nType!=TYPE_EMPTY)
{
Caption(p[0]->GetString());
}
break;
}
case enEnableEdit:
{
Ret=EnableEdit();
if(p[0]->nType!=TYPE_EMPTY)
EnableEdit(p[0]->GetNumber());
break;
}
case enMask:
{
//Ret=Mask();
if(p[0]->nType!=TYPE_EMPTY)
Ret=String(Mask(p[0]->GetString()));
break;
}
case enClose:
{
Close();
break;
}
case enModif:
{
int nSet=-1;
if(p[0]->nType!=TYPE_EMPTY)
nSet=p[0]->GetNumber();
return Modify(nSet);
}
case enFocus:
{
((CWnd*)pWnd)->SetFocus();
}
case enSetControlRect:
{
int x, y, nWidth, nHeight;
x=p[0]->GetNumber();
y=p[1]->GetNumber();
nWidth=p[2]->GetNumber();
nHeight=p[3]->GetNumber();
ASSERT(pWnd);
((CWnd*)pWnd)->MoveWindow(x, y, nWidth, nHeight,1);
((CWnd*)pWnd)->RedrawWindow();
break;
}
case enGetControlRect:
{
CRect mRect(0,0,0,0);
ASSERT(pWnd);
((CWnd*)pWnd)->GetWindowRect(&mRect);
CWnd* pParentWnd=((CWnd*)pWnd)->GetParent();
pParentWnd->ScreenToClient(&mRect);
*p[0] = CValue(mRect.left);
*p[1] = CValue(mRect.top);
*p[2] = CValue(mRect.right - mRect.left);
*p[3] = CValue(mRect.bottom - mRect.top);
break;
}
}
return Ret;
}
