void CFlashingWnd::SetUpRegion(const CRect& cRect, int type)
{
///////////////////////////////////////////////////
//
// Under construction ...!
// (Just to get an idea how it works now and what previously developers had in mind)
//
// There is currently a pixel fault in defined region and recorded region
// Right pixel column and Top pixel row are not recorded. E.g. Area 200x200 becone 199x199
// Don't know if this is only with manual setup region the case or with other screen copies as well
//
//
// +--- wndRgn --------------------+
// | +--- rgnTemp--------------+ |
//
// wndRgn defines a new rect with the size of the requested area but something bigger because the border lines are included either.
// rgnTemp relative points to the area with the size of the area off interrest but inside wndRgn
// rgnTemp2 ??
// rgnTemp3 ??
//
///////////////////////////////////////////////////
CRgn wndRgn;
CRgn rgnTemp;
m_cRect = cRect;
// TRACE( _T("## CFlashingWnd::SetUpRegion / m_cRect before / L=%d R=%d T=%d B=%d / W=%d H=%d\n"), m_cRect.left , m_cRect.right , m_cRect.top , m_cRect.bottom, m_cRect.Width(), m_cRect.Height() );
// Type=0 stands for ... cProgramOpts.m_bAutoPan == false
if (type == 0) {
CRgn rgnTemp2;
CRgn rgnTemp3;
// ToDo: Check if all +1 are applied correctly. Parameters in function below are not checked.
// Check if we have forgotten to apply a few or don't we need them (the +1's) at all.?
wndRgn.CreateRectRgn( 0 , 0 , m_cRect.Width() + DOUBLETHICKNESS , m_cRect.Height() + DOUBLETHICKNESS );
rgnTemp.CreateRectRgn( THICKNESS , THICKNESS , m_cRect.Width() + THICKNESS + 1 , m_cRect.Height() + THICKNESS + 1 );
rgnTemp2.CreateRectRgn( 0 , SIDELEN2 , m_cRect.Width() + DOUBLETHICKNESS , m_cRect.Height() - SIDELEN + 1 );
rgnTemp3.CreateRectRgn( SIDELEN2 , 0 , m_cRect.Width() - SIDELEN + 1 , m_cRect.Height() + DOUBLETHICKNESS );
wndRgn.CombineRgn(&wndRgn,&rgnTemp,RGN_DIFF);
wndRgn.CombineRgn(&wndRgn,&rgnTemp2,RGN_DIFF);
wndRgn.CombineRgn(&wndRgn,&rgnTemp3,RGN_DIFF);
wndRgn.OffsetRgn( m_cRect.left - THICKNESS , m_cRect.top - THICKNESS );
} else {
wndRgn.CreateRectRgn( 0 , 0 , m_cRect.Width() + DOUBLESMALLTHICKNESS , m_cRect.Height() + DOUBLESMALLTHICKNESS);
rgnTemp.CreateRectRgn( SMALLTHICKNESS, SMALLTHICKNESS, m_cRect.Width() + SMALLTHICKNESS + 1 , m_cRect.Height() + SMALLTHICKNESS + 1);
wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_DIFF);
wndRgn.OffsetRgn(m_cRect.left - SMALLTHICKNESS, m_cRect.top - SMALLTHICKNESS);
}
SetWindowRgn(wndRgn, TRUE);
}
//////////////////////////////////////////////////////////////////////////
// 画透明异形图的函数
// 注：在这里特别感谢CSDN网友: 黄凯飞, ID: hkf314
void CAnimateButton::AlphaBitmap(int nItem)
{
CDC* pDC = GetDC();
CDC TmpDC;
TmpDC.CreateCompatibleDC(pDC);
//当然,TmpBmp用来记录画的内容
CBitmap TmpBmp;
TmpBmp.CreateCompatibleBitmap(pDC, m_aniBtnWidth, m_aniBtnHeight);
TmpDC.SelectObject(&TmpBmp);
//把按钮下的背景拷贝过来
TmpDC.BitBlt(0, 0, m_aniBtnWidth, m_aniBtnHeight, pDC, 0, 0, SRCCOPY);
//把内存DC中的图像透明地画出来
AlphaBlend(TmpDC.m_hDC, 0, 0, m_aniBtnWidth, m_aniBtnHeight, m_pMemDC->m_hDC,
nItem * m_aniBtnWidth, 0, m_aniBtnWidth, m_aniBtnHeight, m_bf);
//填充异形图像以外的区域为mask色
CRgn rgn;
rgn.CreateRectRgn(0, 0, m_aniBtnWidth, m_aniBtnHeight);
rgn.CombineRgn(&rgn, CRgn::FromHandle(m_arBmpRgn[nItem]), RGN_DIFF);
// TRACE("CRgn::FromHandle(m_arBmpRgn[nItem]): %d\n", nItem);
CBrush maskBrh;
maskBrh.CreateSolidBrush(m_clrTrans);
TmpDC.FillRgn(&rgn, &maskBrh);
// TmpDC.FillRgn(CRgn::FromHandle(m_arBmpRgn[nItem]), &maskBrh);
//抠除mask色，直接画出来
::TransparentBlt(pDC->m_hDC, 0, 0, m_aniBtnWidth, m_aniBtnHeight, TmpDC.m_hDC,
0, 0, m_aniBtnWidth, m_aniBtnHeight, m_clrTrans);
// pDC->BitBlt(0, 0, m_aniBtnWidth, m_aniBtnHeight, &TmpDC, 0, 0, SRCCOPY);
// pDC->FillRgn(CRgn::FromHandle(m_arBmpRgn[nItem]), &maskBrh);
ReleaseDC(pDC);
}
void CScoreView::SetupRgn(CDC *pDC,CSkinImage bImage,COLORREF TransColor)
{
//bImage.GetWidth()/5;
tagImageLoadInfo ImageIDB;
bImage.GetLoadInfo(ImageIDB);
CBitmap cBitmap;
cBitmap.LoadBitmap(ImageIDB.uResourceID);//这个BITMAP是5倍长的，所以会有问题死机。
CDC memDC;
//创建与传入DC兼容的临时DC
memDC.CreateCompatibleDC(pDC);
CBitmap *pOldMemBmp=NULL;
//将位图选入临时DC
pOldMemBmp=memDC.SelectObject(&cBitmap);
CRgn wndRgn;
//创建总的窗体区域，初始region为0
wndRgn.CreateRectRgn(0,0,0,0);
BITMAP bit;
cBitmap.GetBitmap (&bit);//取得位图参数，这里要用到位图的长和宽
int y;
for(y=0;y<=bit.bmHeight ;y++)
{
CRgn rgnTemp; //保存临时region
int iX = 0;
do
{
//跳过透明色找到下一个非透明色的点.
while (iX <= bit.bmWidth && memDC.GetPixel(iX, y) == TransColor)
iX++;
//记住这个起始点
int iLeftX = iX;
//寻找下个透明色的点
while (iX <= bit.bmWidth && memDC.GetPixel(iX, y) != TransColor)
++iX;
//创建一个包含起点与重点间高为1像素的临时“region”
rgnTemp.CreateRectRgn(iLeftX, y, iX, y+1);
//合并到主"region".
wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_OR);
//删除临时"region",否则下次创建时和出错
rgnTemp.DeleteObject();
}while(iX <bit.bmWidth );
iX = 0;
}
if(pOldMemBmp)
memDC.SelectObject(pOldMemBmp);
CWnd * pWnd = pDC->GetWindow();
pWnd->SetWindowRgn(wndRgn,TRUE);
pWnd->SetForegroundWindow();
}
// CPhotoPubView 绘制
void CPhotoPubView::DrawImage(CDC *pDC,IplImage *pImg)
{
int wid=0,hi=0;
CRect ClipBox;
GetClientRect(&ClipBox);
if (!pImg) {
CBitmap bkg;
bkg.LoadBitmap(IDB_BACKGROUND);
CBrush brush(&bkg);
pDC->FillRect(&ClipBox,&brush);
return;
}
wid=int(pImg->width*m_ratio);
hi=int(pImg->height*m_ratio);
IplImage *pStub=pImg;
IplImage *pTmp=NULL;
if (wid!=pImg->width) {
pTmp=cvCreateImage(cvSize(wid,hi),IPL_DEPTH_8U,3);
cvResize(pImg,pTmp);
pStub=pTmp;
}
CRgn WindowRgn;
WindowRgn.CreateRectRgnIndirect(&ClipBox);
CRect ImageRect(0,0,wid,hi);
int top=max((ClipBox.Height()-hi)/2,0);
int left=max((ClipBox.Width()-wid)/2,0);
ImageRect.MoveToXY(left,top);
CRgn ImageRgn;
ImageRgn.CreateRectRgnIndirect(&ImageRect);
WindowRgn.CombineRgn(&WindowRgn,&ImageRgn,RGN_DIFF);
CBitmap bkg;
bkg.LoadBitmap(IDB_BACKGROUND);
CBrush brush(&bkg);
pDC->FillRgn(&WindowRgn,&brush);
memset(m_bmih_buffer, 0, sizeof(*m_bmih_buffer));
m_bmih_buffer->biSize = sizeof(BITMAPINFOHEADER);
m_bmih_buffer->biWidth = wid;
m_bmih_buffer->biHeight = -hi;
m_bmih_buffer->biPlanes = 1;
m_bmih_buffer->biBitCount = 24;
m_bmih_buffer->biCompression = BI_RGB;
SetDIBitsToDevice(
pDC->m_hDC,
ImageRect.left,ImageRect.top,pStub->width,pStub->height,
0, 0, 0, hi, pStub->imageData, m_bmi_buffer, DIB_RGB_COLORS
);
cvReleaseImage(&pTmp);
}
void CScoreView::SetupRgn(CDC *pDC, //窗体的DC指针
CBitmap &cBitmap, //含有窗体形状的位图对象
// CSkinImage skinImage,
COLORREF TransColor) //透明色
{
CDC memDC;
//创建与传入DC兼容的临时DC
memDC.CreateCompatibleDC(pDC);
CBitmap *pOldMemBmp=NULL;
//将位图选入临时DC
pOldMemBmp=memDC.SelectObject(&cBitmap);
CRgn wndRgn;
//创建总的窗体区域，初始region为0
wndRgn.CreateRectRgn(0,0,0,0);
BITMAP bit;
cBitmap.GetBitmap (&bit);//取得位图参数，这里要用到位图的长和宽
int y;
for(y=0;y<=bit.bmHeight ;y++)
{
CRgn rgnTemp; //保存临时region
int iX = 0;
do
{
//跳过透明色找到下一个非透明色的点.
while (iX <= bit.bmWidth && memDC.GetPixel(iX, y) == TransColor)
iX++;
//记住这个起始点
int iLeftX = iX;
//寻找下个透明色的点
while (iX <= bit.bmWidth && memDC.GetPixel(iX, y) != TransColor)
++iX;
//创建一个包含起点与重点间高为1像素的临时“region”
rgnTemp.CreateRectRgn(iLeftX, y, iX, y+1);
//合并到主"region".
wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_OR);
//删除临时"region",否则下次创建时和出错
rgnTemp.DeleteObject();
}while(iX <bit.bmWidth );
iX = 0;
}
if(pOldMemBmp)
memDC.SelectObject(pOldMemBmp);
//HRGN wndRgn=skinImage.CreateImageRegion(RGB(255,0,255));
CWnd * pWnd = pDC->GetWindow();
pWnd->SetWindowRgn(wndRgn,TRUE);
pWnd->SetForegroundWindow();
}
// Create the "4 corner" region surrounding cRect
void CFlashingWnd::MakeFixedRegion(CRgn &wndRgn, CRgn &rgnTemp, CRgn &rgnTemp2, CRgn &rgnTemp3)
{
CRect rectWnd(0, 0, m_cRect.Width() + THICKNESS + THICKNESS, m_cRect.Height() + THICKNESS + THICKNESS);
CRect rectTemp(THICKNESS, THICKNESS, m_cRect.Width() + THICKNESS + 1, m_cRect.Height() + THICKNESS + 1);
CRect rectTemp2(0, SIDELEN2, m_cRect.Width() + THICKNESS + THICKNESS, m_cRect.Height() - SIDELEN + 1);
CRect rectTemp3(SIDELEN2, 0, m_cRect.Width() - SIDELEN + 1, m_cRect.Height() + THICKNESS + THICKNESS);
VERIFY(wndRgn.CreateRectRgnIndirect(rectWnd));
VERIFY(rgnTemp.CreateRectRgnIndirect(rectTemp));
VERIFY(rgnTemp2.CreateRectRgnIndirect(rectTemp2));
VERIFY(rgnTemp3.CreateRectRgnIndirect(rectTemp3));
VERIFY(ERROR != wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_DIFF));
VERIFY(ERROR != wndRgn.CombineRgn(&wndRgn, &rgnTemp2, RGN_DIFF));
VERIFY(ERROR != wndRgn.CombineRgn(&wndRgn, &rgnTemp3, RGN_DIFF));
VERIFY(ERROR != wndRgn.OffsetRgn(m_cRect.left - THICKNESS, m_cRect.top - THICKNESS));
}
void CMyBalloon::SetupWindowRgn()
{
CRect rcWnd (0,0,0,0);
CSize sizeReq = m_pContent->getRequiredSize ();
rcWnd.right = sizeReq.cx;
rcWnd.bottom = sizeReq.cy;
rcWnd.InflateRect (3, 3);
rcWnd.left += 3; rcWnd.right += 3;
rcWnd.top += 3; rcWnd.bottom += 3;
int cxScreen = GetSystemMetrics (SM_CXSCREEN);
int cyScreen = GetSystemMetrics (SM_CYSCREEN);
m_bLeaderAtRight = false; m_bLeaderAtTop = false;
if (m_ptAnchor.x + rcWnd.Width () > cxScreen)
m_bLeaderAtRight = true;
if (m_ptAnchor.y - rcWnd.Height () - CY_LEADER < 0)
m_bLeaderAtTop = true;
if (m_bLeaderAtTop)
{
rcWnd.top += CY_LEADER;
rcWnd.bottom += CY_LEADER;
}
CPoint ptLeader [3];
ptLeader[0].x = m_bLeaderAtRight ? rcWnd.Width () - CX_ROUNDED - CX_LEADER_MARGIN :
CX_ROUNDED + CX_LEADER_MARGIN;
ptLeader[0].y = m_bLeaderAtTop ? rcWnd.top + CY_ROUNDED : rcWnd.Height() - CY_ROUNDED;
ptLeader[1].x = ptLeader[0].x;
ptLeader[1].y = m_bLeaderAtTop ? ptLeader[0].y - CY_ROUNDED - CY_LEADER : ptLeader[0].y + CY_ROUNDED + CY_LEADER;
ptLeader[2].x = m_bLeaderAtRight ? ptLeader[0].x - CX_ROUNDED - CX_LEADER - CX_LEADER_MARGIN - 10 :
ptLeader[0].x + CX_ROUNDED + CX_LEADER + CX_LEADER_MARGIN + 10;
ptLeader[2].y = m_bLeaderAtTop ? rcWnd.top + CY_ROUNDED + CY_LEADER : rcWnd.Height() - CY_ROUNDED - CY_LEADER;
CRgn rgnLeader, rgnContent;
rgnContent.CreateRoundRectRgn (rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, CX_ROUNDED, CY_ROUNDED);
rgnLeader.CreatePolygonRgn (ptLeader, 3, ALTERNATE);
CRgn rgn; rgn.CreateRectRgn (0, 0, rcWnd.Width (), rcWnd.Height () + CY_LEADER);
rgn.CombineRgn (&rgnContent, &rgnLeader, RGN_OR);
SetWindowPos (CWnd::FromHandle (HWND_TOPMOST),
(m_bLeaderAtRight ? m_ptAnchor.x - rcWnd.Width () + CX_ROUNDED + CX_LEADER_MARGIN : m_ptAnchor.x - CX_ROUNDED - CX_LEADER_MARGIN),
(m_bLeaderAtTop ? m_ptAnchor.y : m_ptAnchor.y - rcWnd.Height () - CY_LEADER),
rcWnd.Width (), rcWnd.Height () + CY_LEADER, 0);
SetWindowRgn (rgn, FALSE);
}
BOOL CVisualManager::OnSetWindowRegion (CWnd* pWnd, CSize sizeWindow)
{
ASSERT_VALID (pWnd);
if (pWnd->GetSafeHwnd () == NULL)
{
return FALSE;
}
if (!CanDrawImage ())
{
return FALSE;
}
if (globalData.DwmIsCompositionEnabled ())
{
return FALSE;
}
CSize sz (0, 0);
if (DYNAMIC_DOWNCAST (CBCGPFrameWnd, pWnd) != NULL)
{
if (pWnd->IsZoomed ())
{
pWnd->SetWindowRgn (NULL, TRUE);
return TRUE;
}
sz = CSize (9, 9);
}
if (sz != CSize (0, 0))
{
CRgn rgn;
BOOL bCreated = FALSE;
bCreated = rgn.CreateRoundRectRgn (0, 0, sizeWindow.cx + 1, sizeWindow.cy + 1, sz.cx, sz.cy);
if (bCreated)
{
if (pWnd->IsKindOf (RUNTIME_CLASS (CMDIChildWnd)))
{
CRgn rgnWinodw;
rgnWinodw.CreateRectRgn (0, sz.cy, sizeWindow.cx, sizeWindow.cy);
rgn.CombineRgn (&rgn, &rgnWinodw, RGN_OR);
}
pWnd->SetWindowRgn ((HRGN)rgn.Detach (), TRUE);
return TRUE;
}
}
return FALSE;
}
HRGN CSkinWin::GetRegion(int w, int h)
{
CWnd *pWnd = CWnd::FromHandle(m_hWnd);
CRect wr;
pWnd->GetWindowRect(wr);
//SKIN_SHANG 右边框
//wr.left+=m_BorderRightWidth;
CRgn rgn;
if ( m_bTrans )
{
CDC *pDC = pWnd->GetDC();
CDC memDC;
CMyBitmap bmp;
CBitmap *obmp;
memDC.CreateCompatibleDC(pDC);
bmp.CreateCompatibleBitmap( pDC, w, m_TitleHeight );
obmp = memDC.SelectObject(&bmp);
/*
memDC.FillSolidRect( 0, 0, w, h, 0 );
DrawFrame( &memDC, 0, 0, w, h, 0 );
*/
DrawTitle( &memDC, m_BorderLeftWidth , 0,
wr.Width() - m_BorderRightWidth - m_BorderLeftWidth + 1, 0 );
DrawLeft( &memDC, 0, 0, m_bmpLeft.Height(), 0 );
//SKIN_SHANG 右边框
DrawRight( &memDC, wr.Width() - m_BorderRightWidth , 0, m_bmpRight.Height(), 0 );
memDC.SelectObject(obmp);
//wyw
memDC.DeleteDC();
pWnd->ReleaseDC( pDC );
rgn.CreateRectRgn( 0, m_TitleHeight, wr.Width(), wr.Height() );
HRGN hrgn = bmp.CreateRgnFromFile( m_colTrans );
CRgn newrgn;
newrgn.CreateRectRgn( 0, m_TitleHeight, wr.Width(), wr.Height() );
newrgn.CombineRgn( &rgn, CRgn::FromHandle(hrgn), RGN_XOR );
//wyw
bmp.DeleteObject();
DeleteObject(hrgn);
rgn.DeleteObject();
return (HRGN)newrgn.Detach();
}
else
rgn.CreateRectRgn( 0, 0, wr.Width(), wr.Height() );
return (HRGN)rgn.Detach();
}
void COXTabViewContainer::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
CWnd* pWnd=GetActivePage();
if(pWnd!=NULL)
{
CRect rect;
pWnd->GetWindowRect(rect);
ScreenToClient(rect);
if(m_rectPage!=rect && !rect.IsRectEmpty())
{
CRgn rgnInTheory;
CRgn rgnInReality;
if(rgnInTheory.CreateRectRgnIndirect(m_rectPage) &&
rgnInReality.CreateRectRgnIndirect(rect))
{
if(rgnInTheory.CombineRgn(&rgnInTheory,&rgnInReality,
RGN_DIFF)!=ERROR)
{
CBrush* pBrush=NULL;
CBrush brush;
HBRUSH hBrush=(HBRUSH)(INT_PTR)::GetClassLongPtr(pWnd->m_hWnd,
GCL_HBRBACKGROUND);
if(hBrush==NULL)
{
if(brush.CreateSolidBrush(::GetSysColor(COLOR_WINDOW)))
pBrush=&brush;
else
pBrush=dc.GetCurrentBrush();
}
else
{
pBrush=CBrush::FromHandle(hBrush);
}
if(pBrush!=NULL)
dc.FillRgn(&rgnInTheory,pBrush);
}
}
}
}
DrawScrollButtons(&dc);
DrawSplitter(&dc);
DrawSizeBar(&dc);
DrawTabBtnArea(&dc);
// Do not call CWnd::OnPaint() for painting messages
}
void CBmpButton::SetWndRng()
{
if (NULL == m_pBmpUncheckedNormal) return;
CRect rcDlgRect;
GetWindowRect(rcDlgRect);
BITMAP BmpInfo;
m_pBmpUncheckedNormal->GetBitmap(&BmpInfo);
MoveWindow(rcDlgRect.left, rcDlgRect.top, BmpInfo.bmWidth, BmpInfo.bmHeight);
const int iBitWidth = BmpInfo.bmBitsPixel / 8;
if(iBitWidth == 4)
{
//有alpha通道，则裁窗口形状
CRgn rgn;
rgn.CreateRectRgn(0, 0, BmpInfo.bmWidth, BmpInfo.bmHeight);
int iBitSize = BmpInfo.bmWidth * BmpInfo.bmHeight * iBitWidth;
BYTE *pBits = new BYTE[iBitSize];
m_pBmpUncheckedNormal->GetBitmapBits(iBitSize, pBits);
for (int y = 0; y < BmpInfo.bmHeight; y++)
{
int iRow = y * BmpInfo.bmWidth;
for (int x = 0; x < BmpInfo.bmWidth; x++)
{
int iPos = (iRow + x) * iBitWidth;
if (pBits[iPos + 3] == 0)//检测alpha是否为透明
{
CRgn rgnCut;
rgnCut.CreateRectRgn(x, y, x+1, y+1);
rgn.CombineRgn(&rgn, &rgnCut, RGN_XOR);
}
}
}
SetWindowRgn(rgn, FALSE);
delete []pBits;
}
}
bool ASSISTANT::Oval::ContainsPoint(Gdiplus::PointF &ptMouse)
{
if (!visible)
return false;
CRect rcObject;
GetBoundingBox(rcObject);
CRgn rgnElliptic;
double dMaxDistance = (double)lineWidth / 2 + 0.5;
BOOL bRet = TRUE;
if (IsFilled())
{
CRgn rgnElliptic;
bRet = rgnElliptic.CreateEllipticRgnIndirect(rcObject);
if (!bRet)
return false;
if (rgnElliptic.PtInRegion((int)ptMouse.X, (int)ptMouse.Y))
return true;
}
else
{
CRect rcOutside = rcObject;
rcOutside.InflateRect(dMaxDistance, dMaxDistance, dMaxDistance, dMaxDistance);
bRet = rgnElliptic.CreateEllipticRgnIndirect(rcOutside);
if (!bRet)
return false;
CRgn rgnElliptic2;
CRect rcInside = rcObject;
rcInside.DeflateRect(dMaxDistance, dMaxDistance, dMaxDistance, dMaxDistance);
bRet = rgnElliptic2.CreateEllipticRgnIndirect(rcInside);
if (!bRet)
return false;
rgnElliptic.CombineRgn(&rgnElliptic, &rgnElliptic2, RGN_DIFF);
if (rgnElliptic.PtInRegion((int)ptMouse.X, (int)ptMouse.Y))
return true;
}
return false;
}
void CBCGPSDPlaceMarkerWnd::ShowTabbedAt (CRect rect, CRect rectTab)
{
if (!m_bTabbed || m_rectLast != rect || m_rectTab != rectTab)
{
Hide ();
CRgn rgnMain;
CBCGPTabbedControlBar::m_bTabsAlwaysTop ?
rgnMain.CreateRectRgn (0, rectTab.Height (), rect.Width(), rect.Height() + rectTab.Height ()) :
rgnMain.CreateRectRgn (0, 0, rect.Width(), rect.Height());
CRgn rgnTab;
if (CBCGPTabbedControlBar::m_bTabsAlwaysTop)
{
rgnTab.CreateRectRgn (rectTab.left, 0, rectTab.Width (), rectTab.Height ());
}
else
{
rgnTab.CreateRectRgnIndirect (rectTab);
}
rgnMain.CombineRgn (&rgnMain, &rgnTab, RGN_OR);
SetWindowRgn (rgnMain, FALSE);
m_bTabbed = TRUE;
m_rectLast = rect;
m_rectTab = rectTab;
if (CBCGPTabbedControlBar::m_bTabsAlwaysTop)
{
SetWindowPos (&CWnd::wndTop, rect.left, rectTab.top,
rect.Width(), rect.Height() + m_rectTab.Height (),
SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOREDRAW);
}
else
{
SetWindowPos (&CWnd::wndTop, rect.left, rect.top,
rect.Width(), rect.Height() + m_rectTab.Height (),
SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOREDRAW);
}
m_bShown = TRUE;
RedrawWindow ();
}
}
// --------------------------------------------------------------------------
void CToolTipWnd::OnPaint()
{
CPaintDC dc( this ); // device context for painting
CRect rectCl;
GetClientRect( &rectCl );
CRgn rgnComb;
rgnComb.CreateRectRgn( rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom );
int iRetComb = rgnComb.CombineRgn( &m_rgnTri, &m_rgn, RGN_OR );
if ( iRetComb == ERROR )
{
AfxMessageBox( (LPCTSTR)"ERROR in Combining Region" );
return;
}
CBrush pBrush;
pBrush.CreateSolidBrush( m_clrFrameColor );
CBrush pBrush1;
pBrush1.CreateSolidBrush( m_clrBkColor );
dc.FillRgn( &rgnComb, &pBrush1 );
dc.FrameRgn( &rgnComb, &pBrush, 2, 1 );
dc.SetBkMode( TRANSPARENT );
dc.SetTextColor( m_clrTextColor );
CFont *pFont = dc.SelectObject( &m_strTextFont );
CSize czTextWidth = dc.GetTextExtent( m_strText );
if ( czTextWidth.cx < m_rectText.Width() )
dc.DrawText( m_strText, m_rectText, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
else
dc.DrawText( m_strText, m_rectText, DT_CENTER | DT_WORDBREAK );
dc.SelectObject( pFont );
}
void CDrawCommon::GetRegionFromImage(CRgn& rgn, CBitmap &cBitmap, int threshold)
{
CDC memDC;
memDC.CreateCompatibleDC(NULL);
CBitmap *pOldMemBmp = NULL;
pOldMemBmp = memDC.SelectObject(&cBitmap);
//创建总的窗体区域，初始region为0
rgn.CreateRectRgn(0, 0, 0, 0);
BITMAP bit;
cBitmap.GetBitmap(&bit);//取得位图参数，这里要用到位图的长和宽
int y;
for (y = 0; y<bit.bmHeight; y++)
{
CRgn rgnTemp; //保存临时region
int iX = 0;
do
{
//跳过透明色找到下一个非透明色的点.
while (iX < bit.bmWidth && GetColorBritness(memDC.GetPixel(iX, y)) <= threshold)
iX++;
int iLeftX = iX; //记住这个起始点
//寻找下个透明色的点
while (iX < bit.bmWidth && GetColorBritness(memDC.GetPixel(iX, y)) > threshold)
++iX;
//创建一个包含起点与重点间高为1像素的临时“region”
rgnTemp.CreateRectRgn(iLeftX, y, iX, y + 1);
rgn.CombineRgn(&rgn, &rgnTemp, RGN_OR);
//删除临时"region",否则下次创建时和出错
rgnTemp.DeleteObject();
} while (iX < bit.bmWidth);
}
}
// @pymethod int|PyCRgn|CombineRgn|Creates a new GDI region by combining two existing regions. The regions are combined as specified by nCombineMode
// Return Values: success or failure flag (BOOL)
PyObject *
PyCRgn::combine_rgn(PyObject *self, PyObject *args)
{
CRgn *pRgn = PyCRgn::GetRgn(self);
if (!pRgn) return NULL;
PyObject *objRgn1 = Py_None;
PyObject *objRgn2 = Py_None;
int nCombineMode=RGN_AND;
if (!PyArg_ParseTuple(args,"OOi:CombineRgn",
&objRgn1,&objRgn2,&nCombineMode))
return NULL;
CRgn *pRgn1 = PyCRgn::GetRgn(objRgn1);
if (!pRgn1) return NULL;
CRgn *pRgn2 = PyCRgn::GetRgn(objRgn2);
if (!pRgn2) return NULL;
int result=pRgn->CombineRgn(pRgn1,pRgn2,nCombineMode);
return Py_BuildValue("i",result);
}
//************************************************************************************
void CBCGPRadialMenu::SetRgn()
{
if (m_pRadialMenuObject != NULL)
{
CRect rect;
GetClientRect(rect);
int cx = rect.Width();
int cy = rect.Height();
CRgn rgn;
rgn.CreateEllipticRgn(0, 0, cx, cy);
if (!m_pRadialMenuObject->m_bHasCenterButton)
{
double rx = INTERNAL_PART * cx;
double ry = INTERNAL_PART * cy;
int x1 = (int)(.5 + .5 * cx - rx);
int x2 = (int)(.5 + .5 * cx + rx);
int y1 = (int)(.5 +.5 * cy - ry);
int y2 = (int)(.5 + .5 * cy + ry);
CRgn rgnCenter;
rgnCenter.CreateEllipticRgn(x1, y1, x2, y2);
rgn.CombineRgn(&rgn, &rgnCenter, RGN_XOR);
}
SetWindowRgn(rgn, FALSE);
}
else
{
SetWindowRgn(NULL, FALSE);
}
}
void CTTCheckBtnGroup::OnPaint()
{
CPaintDC dc(this);
CRect clientRect;
GetClientRect(clientRect);
if (clientRect.Width() <= 0 || clientRect.Height() <= 0)
return;
CMemDC memDC(dc, clientRect);
CDC* pDC = &memDC.GetDC();
DrawThemeParentBackground(GetSafeHwnd(), memDC.GetDC().GetSafeHdc(), clientRect);
Graphics graphics(pDC->GetSafeHdc());
graphics.SetSmoothingMode(SmoothingModeAntiAlias);
graphics.SetInterpolationMode(InterpolationModeHighQualityBicubic);
graphics.SetTextRenderingHint(TextRenderingHintSingleBitPerPixel);
// clear background
CRgn bkgndRgn;
CRect bkgndRect(clientRect);
bkgndRect.left += 1;
bkgndRect.top += 1;
CreateRectRgnInDevicePoints(pDC, &bkgndRgn, bkgndRect, m_CornerRadius);
pDC->SelectClipRgn(&bkgndRgn);
pDC->FillSolidRect(&clientRect, RGB(255, 255, 255));
CRgn clientRgn;
CreateRectRgnInDevicePoints(pDC, &clientRgn, clientRect);
pDC->SelectClipRgn(&clientRgn);
// Whole border
Gdiplus::Rect borderRect(clientRect.left, clientRect.top, clientRect.Width(), clientRect.Height());
borderRect.Inflate(-1, -1);
if (m_Buttons.size() == 0)
{
COLORREF borderColor = m_ColorMap.GetColor(Normal, Border);
DrawRectArea(borderRect, graphics, borderColor, m_CornerRadius, m_BorderPenWidth);
}
for (int btnId = 0; btnId < m_Buttons.size(); ++btnId)
{
BtnInfo* pBtnInfo = &m_Buttons[btnId];
CRgn btnRgn;
CRect t(pBtnInfo->m_rect);
t.right += 1; t.bottom += 1;
CreateRectRgnInDevicePoints(pDC, &btnRgn, t);
btnRgn.CombineRgn(&btnRgn, &bkgndRgn, RGN_AND);
pDC->SelectClipRgn(&btnRgn);
ControlState buttonState = GetButtonState(pBtnInfo);
// Highlight
if (buttonState != Press)
pDC->FillSolidRect(pBtnInfo->m_rect, m_ColorMap.GetColor(buttonState, BorderLight));
// Border
graphics.SetClip(btnRgn);
COLORREF borderColor = m_ColorMap.GetColor(buttonState, Border);
DrawRectArea(borderRect, graphics, borderColor, m_CornerRadius, m_BorderPenWidth);
graphics.ResetClip();
CRgn offsetRgn1;
offsetRgn1.CreateRectRgn(0, 0, 0, 0);
offsetRgn1.CopyRgn(&btnRgn);
offsetRgn1.OffsetRgn(m_BorderPenWidth + 1, m_BorderPenWidth + 1);
CRgn offsetRgn2;
offsetRgn2.CreateRectRgn(0, 0, 0, 0);
offsetRgn2.CopyRgn(&btnRgn);
offsetRgn2.OffsetRgn(-(m_BorderPenWidth + 1), -(m_BorderPenWidth + 1));
CRgn backRgn;
backRgn.CreateRectRgn(0, 0, 0, 0);
backRgn.CombineRgn(&offsetRgn1, &offsetRgn2, RGN_AND);
pDC->SelectClipRgn(&backRgn);
if (buttonState != Mouseover)
{
DrawGradient(pDC, t);
/*Draw4ColorsGradientRect(t, *pDC,
m_ColorMap.GetColor(buttonState, BackgroundTopGradientStart),
m_ColorMap.GetColor(buttonState, BackgroundTopGradientFinish),
m_ColorMap.GetColor(buttonState, BackgroundBottomGradientStart),
m_ColorMap.GetColor(buttonState, BackgroundBottomGradientFinish),
m_CornerRadius, TRUE);*/
}
COLORREF textColor = RGB(80,80,80);//COLOR_GRAYTEXT;//COLOR_BTNTEXT;
/*if (buttonState == Press)
textColor = RGB(0, 122, 224);*/
pDC->SelectClipRgn(&btnRgn);
CFont* pFont = GetFont();
int nFormat = DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS;
CTTButton::DrawCaptionText(pDC, &pBtnInfo->m_rect, &pBtnInfo->m_rect, pBtnInfo->m_text, nFormat, pFont, textColor);
}
pDC->SelectClipRgn(&clientRgn);
for (int btnId = 1; btnId < m_Buttons.size(); ++btnId)
{
BtnInfo* pPrevBtnInfo = &m_Buttons[btnId - 1];
BtnInfo* pCurBtnInfo = &m_Buttons[btnId];
ControlState prevBtnState = GetButtonState(pPrevBtnInfo);
ControlState curBtnState = GetButtonState(pCurBtnInfo);
ControlState state = Normal;
if (prevBtnState == Press || curBtnState == Press)
state = Press;
else if (prevBtnState == Mouseover || curBtnState == Mouseover)
state = Mouseover;
COLORREF borderColor = m_ColorMap.GetColor(state, Border);
CPen borderPen(PS_SOLID, m_BorderPenWidth, borderColor);
pDC->SelectObject(borderPen);
pDC->MoveTo(pPrevBtnInfo->m_rect.right, pPrevBtnInfo->m_rect.top);
pDC->LineTo(pPrevBtnInfo->m_rect.right, pPrevBtnInfo->m_rect.bottom);
}
}
void CImconView::OnDraw(CDC* pDC)
{
CImconDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
if (pDC->IsPrinting())
{ // Print image
pDC->SetMapMode(MM_TWIPS);
pDoc->m_Dib.Stretch(pDC->m_hDC, pDoc->m_hPal,
pDoc->m_uLeftMargin, - (int) pDoc->m_uTopMargin,
pDoc->m_uHorzPrintSize, - (int) pDoc->m_uVertPrintSize);
}
else
{ // Draw image on screen
// Draw background
RECT Rect;
CBrush Brush;
Brush.CreateHatchBrush(HS_BDIAGONAL, RGB(192, 192, 192));
GetClientRect(&Rect);
Rect.right = max(Rect.right, (int) pDoc->m_uWidth);
Rect.bottom = max(Rect.bottom, (int) pDoc->m_uHeight);
CPoint ptScrollPos = GetScrollPosition();
pDC->SetBrushOrg(-ptScrollPos.x, -ptScrollPos.y);
CRgn rgnImage;
CRgn rgnWindow;
rgnImage.CreateRectRgn(0, 0, pDoc->m_uWidth, pDoc->m_uHeight);
rgnWindow.CreateRectRgnIndirect(&Rect);
rgnWindow.CombineRgn(&rgnWindow, &rgnImage, RGN_DIFF);
pDC->FillRgn(&rgnWindow, &Brush);
// pDC->FillRect(&Rect, &Brush);
// Draw image
HPALETTE hPal;
CPalette *pOldPal = NULL;
if (m_bActive)
hPal = pDoc->m_hPal;
else
{
hPal = NULL;
CPalette *pPal = CPalette::FromHandle(pDoc->m_hPal);
pOldPal = pDC->SelectPalette(pPal, TRUE);
pDC->RealizePalette();
}
RECT rcClientArea;
GetClientRect(&rcClientArea);
if (m_bScaleToWindow)
if (m_bUseDib)
pDoc->m_Dib.Stretch(pDC->m_hDC, hPal, 0, 0,
rcClientArea.right - rcClientArea.left,
rcClientArea.bottom - rcClientArea.top);
else
pDoc->m_Ddb.Stretch(pDC->m_hDC, hPal, 0, 0,
rcClientArea.right - rcClientArea.left,
rcClientArea.bottom - rcClientArea.top);
else
if (m_bUseDib)
pDoc->m_Dib.Draw(pDC->m_hDC, hPal, 0, 0);
else
pDoc->m_Ddb.Draw(pDC->m_hDC, hPal, 0, 0);
if (pOldPal)
pDC->SelectPalette(pOldPal, FALSE);
// Draw selection
if (m_bSelection)
{
LPRECT lpRect = &m_rectSelection;
pDC->PatBlt(lpRect->left, lpRect->top,
lpRect->right - lpRect->left, 1,
DSTINVERT);
pDC->PatBlt(lpRect->left, lpRect->bottom,
1, -(lpRect->bottom - lpRect->top),
DSTINVERT);
pDC->PatBlt(lpRect->right - 1, lpRect->top,
1, lpRect->bottom - lpRect->top,
DSTINVERT);
pDC->PatBlt(lpRect->right, lpRect->bottom - 1,
-(lpRect->right - lpRect->left), 1,
DSTINVERT);
}
}
}
void CDC::DrawDragRect(LPCRECT lpRect, SIZE size,
LPCRECT lpRectLast, SIZE sizeLast, CBrush* pBrush, CBrush* pBrushLast)
{
ASSERT(AfxIsValidAddress(lpRect, sizeof(RECT), FALSE));
ASSERT(lpRectLast == NULL ||
AfxIsValidAddress(lpRectLast, sizeof(RECT), FALSE));
// first, determine the update region and select it
CRgn rgnNew;
CRgn rgnOutside, rgnInside;
rgnOutside.CreateRectRgnIndirect(lpRect);
CRect rect = *lpRect;
rect.InflateRect(-size.cx, -size.cy);
rect.IntersectRect(rect, lpRect);
rgnInside.CreateRectRgnIndirect(rect);
rgnNew.CreateRectRgn(0, 0, 0, 0);
rgnNew.CombineRgn(&rgnOutside, &rgnInside, RGN_XOR);
CBrush* pBrushOld = NULL;
if (pBrush == NULL)
pBrush = CDC::GetHalftoneBrush();
if (pBrushLast == NULL)
pBrushLast = pBrush;
CRgn rgnLast, rgnUpdate;
if (lpRectLast != NULL)
{
// find difference between new region and old region
rgnLast.CreateRectRgn(0, 0, 0, 0);
rgnOutside.SetRectRgn(lpRectLast);
rect = *lpRectLast;
rect.InflateRect(-sizeLast.cx, -sizeLast.cy);
rect.IntersectRect(rect, lpRectLast);
rgnInside.SetRectRgn(rect);
rgnLast.CombineRgn(&rgnOutside, &rgnInside, RGN_XOR);
// only diff them if brushes are the same
if (pBrush->m_hObject == pBrushLast->m_hObject)
{
rgnUpdate.CreateRectRgn(0, 0, 0, 0);
rgnUpdate.CombineRgn(&rgnLast, &rgnNew, RGN_XOR);
}
}
if (pBrush->m_hObject != pBrushLast->m_hObject && lpRectLast != NULL)
{
// brushes are different -- erase old region first
SelectClipRgn(&rgnLast);
GetClipBox(&rect);
pBrushOld = SelectObject(pBrushLast);
PatBlt(rect.left, rect.top, rect.Width(), rect.Height(), PATINVERT);
SelectObject(pBrushOld);
pBrushOld = NULL;
}
// draw into the update/new region
SelectClipRgn(rgnUpdate.m_hObject != NULL ? &rgnUpdate : &rgnNew);
GetClipBox(&rect);
pBrushOld = SelectObject(pBrush);
PatBlt(rect.left, rect.top, rect.Width(), rect.Height(), PATINVERT);
// cleanup DC
if (pBrushOld != NULL)
SelectObject(pBrushOld);
SelectClipRgn(NULL);
}
STDMETHODIMP CMyCom1::DrawOffset(unsigned long m_pDC, unsigned long m_pOffset, double m_Scale, unsigned long m_pGraphInfo, BOOL scale_flag, BOOL m_active_flag)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState())
// TODO: Add your implementation code here
CClientDC * pDC = (CClientDC*) m_pDC;
GraphInfo * pGraphInfo;
//设置
if ( m_pGraphInfo != NULL )
{
pGraphInfo = (GraphInfo*)m_pGraphInfo;
m_GraphInfo.SetGraphInfo(*pGraphInfo);
}
else
pGraphInfo = &m_GraphInfo;
//计算偏移量
if ( m_pOffset != NULL )
{
CPoint * offset = (CPoint *)m_pOffset;
OffsetRgn((unsigned long)offset);
}
//设置激活标志
isActive = m_active_flag;
double scale = 0;
m_scale_flag = scale_flag;
if ( m_scale_flag )
scale = m_Scale;
else
scale = 1;
CFont * sysFont = pDC->SelectObject(&(pGraphInfo->font));
CPen * pen = new CPen( pGraphInfo->normal_penStyle, pGraphInfo->normal_linewidth, pGraphInfo->normal_linecolor ); //构造画笔
CPen * sysPen = pDC->SelectObject(pen);
CBrush * normalBrush = new CBrush( pGraphInfo->normal_regioncolor ); //普通显示的画刷
CBrush * activeBrush = new CBrush( pGraphInfo->active_regioncolor ); //激活后的画刷
CBrush * blackBrush = new CBrush( BLACKBRUSHCOLOR );
CRgn outRgn;
outRgn.CreateRectRgn(0, 0, 5, 5);
CRect smallRect;
//判断是否激活了，如果激活，添加outRect
if ( isActive ) //激活
{
if ( m_scale_flag ) //如果是在modelview区域
{
//选中后，在外边画一个方框
outRgn.CombineRgn(&upRgn, &downRgn, RGN_OR);
outRgn.GetRgnBox(&outRect);
outRect.InflateRect(5, 5);
pDC->MoveTo(outRect.left, outRect.top);
pDC->LineTo(outRect.right, outRect.top);
pDC->LineTo(outRect.right, outRect.bottom);
pDC->LineTo(outRect.left, outRect.bottom);
pDC->LineTo(outRect.left, outRect.top);
//画出upRgn, downRgn, 和连线
//pDC->FillRgn(&upRgn, normalBrush);
CRect upRect;
upRgn.GetRgnBox(upRect);
pDC->Rectangle(upRect);
pDC->MoveTo(upPoints[2]);
pDC->LineTo(upPoints[5]);
pDC->MoveTo(topPoint);
pDC->LineTo(bottomPoint);
pDC->MoveTo(leftPoint);
pDC->LineTo(rightPoint);
pDC->FillRgn(&downRgn, normalBrush);
inRect.SetRect(upPoints[0].x, upPoints[0].y, upPoints[2].x, upPoints[2].y);
pDC->SetTextColor(pGraphInfo->textcolor);
pDC->DrawText(m_name, inRect, TEXTOUTFOMAT); //|DT_END_ELLIPSIS);
//在矩形的角上，画四个小矩形，5*5象素
smallRect.SetRect(outRect.left, outRect.top, outRect.left+5, outRect.top+5);
pDC->FillRect(smallRect, blackBrush);
smallRect.SetRect(outRect.right-5, outRect.top, outRect.right, outRect.top+5);
pDC->FillRect(smallRect, blackBrush);
smallRect.SetRect(outRect.right-5, outRect.bottom-5, outRect.right, outRect.bottom);
pDC->FillRect(smallRect, blackBrush);
smallRect.SetRect(outRect.left, outRect.bottom-5, outRect.left+5, outRect.bottom);
pDC->FillRect(smallRect, blackBrush);
}
else //如果是在comview区域
{
//选中后，在外边画一个方框
downRgn.GetRgnBox(&outRect);
outRect.InflateRect(5, 5);
pDC->MoveTo(outRect.left, outRect.top);
pDC->LineTo(outRect.right, outRect.top);
pDC->LineTo(outRect.right, outRect.bottom);
pDC->LineTo(outRect.left, outRect.bottom);
pDC->LineTo(outRect.left, outRect.top);
//画出downRgn
pDC->FillRgn(&downRgn, normalBrush);
//在矩形的角上，画四个小矩形，5*5象素
smallRect.SetRect(outRect.left, outRect.top, outRect.left+5, outRect.top+5);
pDC->FillRect(smallRect, blackBrush);
smallRect.SetRect(outRect.right-5, outRect.top, outRect.right, outRect.top+5);
pDC->FillRect(smallRect, blackBrush);
smallRect.SetRect(outRect.right-5, outRect.bottom-5, outRect.right, outRect.bottom);
pDC->FillRect(smallRect, blackBrush);
smallRect.SetRect(outRect.left, outRect.bottom-5, outRect.left+5, outRect.bottom);
pDC->FillRect(smallRect, blackBrush);
}
}
else //未激活
{
if ( m_scale_flag ) //如果是在modelview区域
{
//画出upRgn, downRgn, 和连线
//pDC->FillRgn(&upRgn, normalBrush);
CRect upRect;
upRgn.GetRgnBox(upRect);
pDC->Rectangle(upRect);
pDC->MoveTo(upPoints[2]);
pDC->LineTo(upPoints[5]);
pDC->MoveTo(topPoint);
pDC->LineTo(bottomPoint);
pDC->MoveTo(leftPoint);
pDC->LineTo(rightPoint);
pDC->FillRgn(&downRgn, normalBrush);
inRect.SetRect(upPoints[0].x, upPoints[0].y, upPoints[2].x, upPoints[2].y);
pDC->SetTextColor(pGraphInfo->textcolor);
pDC->DrawText(m_name, inRect, TEXTOUTFOMAT); //|DT_END_ELLIPSIS);
}
else //如果是在comview区域
{
//画出downRgn
pDC->FillRgn(&downRgn, normalBrush);
}
}
//释放
pDC->SelectObject(sysFont);
pDC->SelectObject(sysPen);
delete(pen);
delete(normalBrush);
delete(activeBrush);
delete(blackBrush);
return S_OK;
}
void CControlResizer::DoReSize(int incrX, int incrY)
{
INT_PTR arrayCount = m_ResizePropArray.GetCount();
CRgn updateRgn;
updateRgn.CreateRectRgn(0, 0, 0, 0);
bool bIsEmptyUpdateRgn(true);
for (INT_PTR i = 0; i < arrayCount; i++) {
const ResizeProp &rszProp(m_ResizePropArray.GetAt(i));
if (IsHidden(rszProp.controlID)) continue;
if (rszProp.uFlags & RSZF_NO_RESIZE) continue;
RECT controlRect;
CWnd *pControlWnd = m_pDialog->GetDlgItem(rszProp.controlID);
pControlWnd->GetWindowRect(&controlRect);
MapWindowPoints(NULL, m_pDialog->m_hWnd, (LPPOINT)&controlRect, 2);
CRgn srcRgn;
if (rszProp.uFlags & RSZF_RESIZE_UPDATE) {
srcRgn.CreateRectRgn(controlRect.left, controlRect.top, controlRect.right, controlRect.bottom);
}
int widht = controlRect.right - controlRect.left;
int height = controlRect.bottom - controlRect.top;
int cx = incrX;
int cy = incrY;
if (rszProp.uFlags & RSZF_RESIZE_OPPOSITE) {
cx = -cx;
cy = -cy;
}
if (cx) {
if (rszProp.uFlags & RSZF_SIZEX_FIXED) {
OffsetRect(&controlRect, cx, 0);
}
else if (rszProp.uFlags & RSZF_RIGHT_FIXED) {
controlRect.left = controlRect.right - widht - cx;
}
else if (rszProp.uFlags & RSZF_LEFT_FIXED) {
controlRect.right = controlRect.left + widht + cx;
}
}
if (cy) {
if (rszProp.uFlags & RSZF_SIZEY_FIXED) {
OffsetRect(&controlRect, 0, cy);
}
else if (rszProp.uFlags & RSZF_BOTTOM_FIXED) {
controlRect.top = controlRect.bottom - height - cy;
}
else if (rszProp.uFlags & RSZF_TOP_FIXED) {
controlRect.bottom = controlRect.top + height + cy;
}
}
if (rszProp.uFlags & RSZF_RESIZE_UPDATE) {
CRgn dst;
dst.CreateRectRgn(controlRect.left, controlRect.top, controlRect.right, controlRect.bottom);
updateRgn.CombineRgn(&srcRgn, &dst, RGN_OR);
bIsEmptyUpdateRgn = false;
}
widht = controlRect.right - controlRect.left;
height = controlRect.bottom - controlRect.top;
pControlWnd->SetWindowPos(NULL, controlRect.left, controlRect.top, widht, height, SWP_NOZORDER);
}
if (!bIsEmptyUpdateRgn) {
m_pDialog->InvalidateRgn(&updateRgn);
m_pDialog->UpdateWindow();
}
}
LRESULT CRegionSelect::OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
PAINTSTRUCT ps;
BeginPaint(&ps);
HDC dc = ps.hdc;
int w = ps.rcPaint.right-ps.rcPaint.left;
int h = ps.rcPaint.bottom-ps.rcPaint.top;
if(m_bPictureChanged)
{
if(Down) return 0;
RECT rc;
GetClientRect(&rc);
CRgn newRegion;
newRegion.CreateRectRgn(0,0,rc.right,rc.bottom);
SelectClipRgn(doubleDC, newRegion);
BitBlt(doubleDC,ps.rcPaint.left,ps.rcPaint.top,w,h,memDC2, ps.rcPaint.left,ps.rcPaint.top,SRCCOPY);
newRegion.CombineRgn(m_SelectionRegion,RGN_DIFF);
CBrush br;
SelectClipRgn(doubleDC, newRegion);
br.CreateSolidBrush(RGB(200,200,0));
BLENDFUNCTION bf ;
//настройки прозрачности
bf.BlendOp = AC_SRC_OVER;
bf.BlendFlags = 1;
bf.SourceConstantAlpha = 40; // прозрачность 50% (0 - 255)
bf.AlphaFormat = 0;///*0 */ /*AC_SRC_ALPHA*/0;
if(RectCount)
if(AlphaBlend(doubleDC, ps.rcPaint.left, ps.rcPaint.top, w,h, alphaDC, ps.rcPaint.left, ps.rcPaint.top, w,h, bf)==FALSE)
{
//MessageBox(_T("Alphablend failed"));
};
newRegion.DeleteObject();
newRegion.CreateRectRgn(0,0,rc.right,rc.bottom);
SelectClipRgn(doubleDC, newRegion);
RECT SelWndRect;
if(hSelWnd)
{
CRgn WindowRgn = GetWindowVisibleRegion(hSelWnd);
WindowRgn.OffsetRgn(topLeft);
WindowRgn.GetRgnBox(&SelWndRect);
CRect DrawingRect = SelWndRect;
DrawingRect.DeflateRect(2, 2);
SelectObject(doubleDC, pen);
SetROP2(doubleDC, R2_NOTXORPEN);
SelectClipRgn(doubleDC, 0);
Rectangle(doubleDC, DrawingRect.left,DrawingRect.top, DrawingRect.right, DrawingRect.bottom);
}
m_bPictureChanged = false;
}
BitBlt(dc,ps.rcPaint.left,
ps.rcPaint.top,w,h,doubleDC,ps.rcPaint.left,
ps.rcPaint.top,SRCCOPY);
EndPaint(&ps);
m_bPainted = true;
return 0;
}
// this routine calculates the size and position of the window relative
// to it's anchor point, and moves the window accordingly. The region is also
// created and set here.
void CBalloonHelp::PositionWindow()
{
CSize sizeWnd = CalcWindowSize();
CPoint ptTail[3];
CPoint ptTopLeft(0,0);
CPoint ptBottomRight(sizeWnd.cx, sizeWnd.cy);
// force recalculation of desktop
m_screenRect.SetRectEmpty();
switch (GetBalloonQuadrant())
{
case BQ_TOPLEFT:
ptTopLeft.y = nTIP_TAIL;
ptTail[0].x = (sizeWnd.cx-nTIP_TAIL)/4 + nTIP_TAIL;
ptTail[0].y = nTIP_TAIL+1;
ptTail[2].x = (sizeWnd.cx-nTIP_TAIL)/4;
ptTail[2].y = ptTail[0].y;
ptTail[1].x = ptTail[2].x;
ptTail[1].y = 1;
break;
case BQ_TOPRIGHT:
ptTopLeft.y = nTIP_TAIL;
ptTail[0].x = (sizeWnd.cx-nTIP_TAIL)/4*3;
ptTail[0].y = nTIP_TAIL+1;
ptTail[2].x = (sizeWnd.cx-nTIP_TAIL)/4*3 + nTIP_TAIL;
ptTail[2].y = ptTail[0].y;
ptTail[1].x = ptTail[2].x;
ptTail[1].y = 1;
break;
case BQ_BOTTOMLEFT:
ptBottomRight.y = sizeWnd.cy-nTIP_TAIL;
ptTail[0].x = (sizeWnd.cx-nTIP_TAIL)/4 + nTIP_TAIL;
ptTail[0].y = sizeWnd.cy-nTIP_TAIL-2;
ptTail[2].x = (sizeWnd.cx-nTIP_TAIL)/4;
ptTail[2].y = ptTail[0].y;
ptTail[1].x = ptTail[2].x;
ptTail[1].y = sizeWnd.cy-2;
break;
case BQ_BOTTOMRIGHT:
ptBottomRight.y = sizeWnd.cy-nTIP_TAIL;
ptTail[0].x = (sizeWnd.cx-nTIP_TAIL)/4*3;
ptTail[0].y = sizeWnd.cy-nTIP_TAIL-2;
ptTail[2].x = (sizeWnd.cx-nTIP_TAIL)/4*3 + nTIP_TAIL;
ptTail[2].y = ptTail[0].y;
ptTail[1].x = ptTail[2].x;
ptTail[1].y = sizeWnd.cy-2;
break;
default:
ASSERT(FALSE);
}
// adjust for very narrow balloons
if ( ptTail[0].x < nTIP_MARGIN )
ptTail[0].x = nTIP_MARGIN;
if ( ptTail[0].x > sizeWnd.cx - nTIP_MARGIN )
ptTail[0].x = sizeWnd.cx - nTIP_MARGIN;
if ( ptTail[1].x < nTIP_MARGIN )
ptTail[1].x = nTIP_MARGIN;
if ( ptTail[1].x > sizeWnd.cx - nTIP_MARGIN )
ptTail[1].x = sizeWnd.cx - nTIP_MARGIN;
if ( ptTail[2].x < nTIP_MARGIN )
ptTail[2].x = nTIP_MARGIN;
if ( ptTail[2].x > sizeWnd.cx - nTIP_MARGIN )
ptTail[2].x = sizeWnd.cx - nTIP_MARGIN;
// get window position
CPoint ptAnchor = GetAnchorPoint();
CPoint ptOffs(ptAnchor.x - ptTail[1].x, ptAnchor.y - ptTail[1].y);
// adjust position so all is visible
CRect rectScreen;
GetAnchorScreenBounds(rectScreen);
int nAdjustX = 0;
int nAdjustY = 0;
if ( ptOffs.x < rectScreen.left )
nAdjustX = rectScreen.left-ptOffs.x;
else if ( ptOffs.x + sizeWnd.cx >= rectScreen.right )
nAdjustX = rectScreen.right - (ptOffs.x + sizeWnd.cx);
if ( ptOffs.y + nTIP_TAIL < rectScreen.top )
nAdjustY = rectScreen.top - (ptOffs.y + nTIP_TAIL);
else if ( ptOffs.y + sizeWnd.cy - nTIP_TAIL >= rectScreen.bottom )
nAdjustY = rectScreen.bottom - (ptOffs.y + sizeWnd.cy - nTIP_TAIL);
// reposition tail
// uncomment two commented lines below to move entire tail
// instead of just anchor point
//ptTail[0].x -= nAdjustX;
ptTail[1].x -= nAdjustX;
//ptTail[2].x -= nAdjustX;
ptOffs.x += nAdjustX;
ptOffs.y += nAdjustY;
// place window
MoveWindow(ptOffs.x, ptOffs.y, sizeWnd.cx, sizeWnd.cy, TRUE);
// apply region
CRgn region;
CRgn regionRound;
CRgn regionComplete;
region.CreatePolygonRgn(&ptTail[0], 3, ALTERNATE);
regionRound.CreateRoundRectRgn(ptTopLeft.x,ptTopLeft.y,ptBottomRight.x,ptBottomRight.y,nTIP_MARGIN*3,nTIP_MARGIN*3);
regionComplete.CreateRectRgn(0,0,1,1);
regionComplete.CombineRgn(®ion, ®ionRound, RGN_OR);
if ( NULL == m_rgnComplete.m_hObject )
m_rgnComplete.CreateRectRgn(0,0,1,1);
if ( !m_rgnComplete.EqualRgn(®ionComplete) )
{
m_rgnComplete.CopyRgn(®ionComplete);
SetWindowRgn((HRGN)regionComplete.Detach(), TRUE);
// There is a bug with layered windows and NC changes in Win2k
// As a workaround, redraw the entire window if the NC area changed.
// Changing the anchor point is the ONLY thing that will change the
// position of the client area relative to the window during normal
// operation.
RedrawWindow(NULL, NULL, RDW_UPDATENOW| RDW_ERASE | RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN);
}
}
LRESULT CRegionSelect::OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
int cx = LOWORD(lParam);
int cy = HIWORD(lParam);
DWORD fwKeys = wParam;
POINT point = {cx, cy};
HWND hNewSelWnd;
/*CRect toolbarRC;
Toolbar.GetWindowRect(&toolbarRC);
toolbarRC.InflateRect(30,70);
bool HideToolBar = true;
if(toolbarRC.PtInRect(point))
{
if(!(fwKeys & MK_LBUTTON) && !(fwKeys & MK_RBUTTON))
{
HideToolBar = false;
if(!m_btoolWindowTimerRunning)
{
SetTimer(1,400);
m_btoolWindowTimerRunning = true;
}
}
//do smth
}
else
{
if(m_btoolWindowTimerRunning)
KillTimer(1);
m_btoolWindowTimerRunning = false;
Toolbar.ShowWindow(SW_HIDE);
}*/
bool bUpdateWindow = false;
if(m_SelectionMode == smWindowHandles)
{
POINT newP=point;
ClientToScreen(&newP );
if ((hNewSelWnd = WindowUnderCursor(newP,m_hWnd)) == 0)
hNewSelWnd = ::GetDesktopWindow();
else
{
/*HWND hChildWnd = MyChildWindowFromPoint(hNewSelWnd, point);
if ( hChildWnd )
hNewSelWnd = hChildWnd;*/
}
if(hNewSelWnd != hSelWnd)
{
CRgn FullScreenRgn;
FullScreenRgn.CreateRectRgnIndirect(&m_screenBounds);
RECT SelWndRect;
::GetWindowRect( hNewSelWnd, &SelWndRect );
CRgn WindowRgn;
if(::GetWindowRgn(hNewSelWnd, WindowRgn) != ERROR)
{
//WindowRegion.GetRgnBox( &WindowRect);
WindowRgn.OffsetRgn( SelWndRect.left, SelWndRect.top);
}
CBrush br;
br.CreateSolidBrush(RGB(200,0,0));
m_bPictureChanged = true;
m_PrevWindowRect = SelWndRect;
CRgn repaintRgn;
repaintRgn.CreateRectRgnIndirect(&SelWndRect);
repaintRgn.OffsetRgn(topLeft);
if(!m_prevWindowRgn.IsNull())
repaintRgn.CombineRgn(m_prevWindowRgn, RGN_OR);
m_prevWindowRgn = repaintRgn;
InvalidateRgn(repaintRgn);
repaintRgn.Detach();
bUpdateWindow = true;
}
hSelWnd = hNewSelWnd;
if(!(wParam & MK_RBUTTON))
{
bUpdateWindow = true;
}
}
//else
{
if(fwKeys & MK_LBUTTON && Down )
{
HDC dc = GetDC();
SelectObject(dc, pen);
if(m_SelectionMode!=smFreeform)
{
SetROP2(dc, R2_NOTXORPEN);
if(End.x>-1)
Rectangle(dc, Start.x,Start.y, End.x, End.y);
End.x = LOWORD(lParam);
End.y = HIWORD(lParam);
bool Draw = true;
if(m_SelectionMode == smWindowHandles)
{
if(abs(End.x-Start.x)<7 && abs(End.y-Start.y)<7)
{
Draw=false;
}
else
{
m_SelectionMode = smRectangles;
hSelWnd = 0;
m_bPictureChanged = true;
/*Invalidate();*/
bUpdateWindow = true;
}
}
if(Draw) Rectangle(dc, Start.x,Start.y, End.x, End.y);
}
else
{
SetROP2(doubleDC, R2_COPYPEN);
POINT p = m_curvePoints.back();
MoveToEx(doubleDC, p.x, p.y,0);
SelectObject(doubleDC, pen);
POINT newPoint = {LOWORD(lParam), HIWORD(lParam)};
LineTo(doubleDC, newPoint.x, newPoint.y);
m_curvePoints.push_back(newPoint);
RECT RectToRepaint;
RectToRepaint.left = min(p.x, newPoint.x) - m_brushSize;
RectToRepaint.top = min(p.y, newPoint.y) - m_brushSize;
RectToRepaint.right = max(p.x, newPoint.x) + m_brushSize;
RectToRepaint.bottom = max(p.y, newPoint.y) + m_brushSize;
InvalidateRect(&RectToRepaint, false);
}
ReleaseDC(dc);
}
}
if(wParam & MK_RBUTTON)
{
HGDIOBJ oldPen2 = SelectObject(memDC2, DrawingPen);
if(cxOld != -1)
{
SHORT shiftState = GetAsyncKeyState(VK_SHIFT);
if(shiftState& 0x8000) {
if (!lineType ) {
lineType = abs(cx-cxOld) >= abs(cy-cyOld) ? 1 : 2;
}
if ( lineType == 1 ) {
cy = cyOld;
} else {
cx = cxOld;
}
}
SelectClipRgn(memDC2, 0);
MoveToEx(memDC2, cxOld, cyOld,0);
LineTo(memDC2, cx,cy);
RECT RectToRepaint;
RectToRepaint.left = min(cxOld, cx) - m_brushSize;
RectToRepaint.top = min(cyOld, cy) - m_brushSize;
RectToRepaint.right = max(cxOld, cx) + m_brushSize;
RectToRepaint.bottom = max(cyOld, cy) + m_brushSize;
CRgn rgn;
rgn.CreateRectRgnIndirect(&RectToRepaint);
m_bPictureChanged = true;
m_bDocumentChanged = true;
InvalidateRect(&RectToRepaint);
UpdateWindow();
}
cxOld = cx;
cyOld = cy;
}
if(bUpdateWindow) UpdateWindow();
return 0;
}
//设置区域
VOID CLayeredWindow::InitLayeredArea(CDC * pDCImage, BYTE cbAlpha, CRect & rcUnLayered, CPoint & PointRound, bool bUnLayeredChild)
{
//效验参数
ASSERT((pDCImage!=NULL)&&(pDCImage->m_hDC!=NULL));
if ((pDCImage==NULL)||(pDCImage->m_hDC==NULL)) return;
//变量定义
BITMAP Bitmap;
ZeroMemory(&Bitmap,sizeof(Bitmap));
//获取图像
CBitmap * pBitmap=pDCImage->GetCurrentBitmap();
if (pBitmap!=NULL) pBitmap->GetBitmap(&Bitmap);
//获取大小
CSize SizeImage;
SizeImage.SetSize(Bitmap.bmWidth,Bitmap.bmHeight);
//效验大小
ASSERT((SizeImage.cx>0)&&(SizeImage.cy>0));
if ((SizeImage.cx==0)||(SizeImage.cy==0)) return;
//变量定义
BLENDFUNCTION BlendFunction;
ZeroMemory(&BlendFunction,sizeof(BlendFunction));
//设置参数
BlendFunction.BlendOp=0;
BlendFunction.BlendFlags=0;
BlendFunction.AlphaFormat=AC_SRC_ALPHA;
BlendFunction.SourceConstantAlpha=cbAlpha;
//设置分层
CPoint ImagePoint(0,0);
CClientDC ClientDC(this);
UpdateLayeredWindow(&ClientDC,NULL,&SizeImage,pDCImage,&ImagePoint,0L,&BlendFunction,ULW_ALPHA);
//创建区域
CRgn RegionResult;
RegionResult.CreateRectRgn(0,0,SizeImage.cx,SizeImage.cy);
//窗口排除
if (bUnLayeredChild==true)
{
//变量定义
tagEnumChildInfo EnumChildInfo;
ZeroMemory(&EnumChildInfo,sizeof(EnumChildInfo));
//设置变量
EnumChildInfo.pWndLayered=this;
EnumChildInfo.pWndControl=m_pWndControl;
EnumChildInfo.pRegionResult=&RegionResult;
//枚举窗口
ASSERT(m_pWndControl->GetSafeHwnd()!=NULL);
EnumChildWindows(m_pWndControl->m_hWnd,EnumChildProc,(LPARAM)&EnumChildInfo);
}
//区域排除
if (rcUnLayered.IsRectEmpty()==FALSE)
{
//创建区域
CRgn RegionUnLayered;
RegionUnLayered.CreateRoundRectRgn(rcUnLayered.left,rcUnLayered.top,rcUnLayered.right+1,rcUnLayered.bottom+1,PointRound.x,PointRound.y);
//合并区域
RegionResult.CombineRgn(&RegionResult,&RegionUnLayered,RGN_DIFF);
}
//设置区域
SetWindowRgn(RegionResult,TRUE);
return;
}