我按照网上的教程,自己画了一个标题框,用贴图的方式贴在标题框上,但是发现标题框右侧总是有点贴不住,这个坐标把我弄的一点头绪都没了,主要就下面的3个函数,假如还看不出问题,请好心人留下邮箱,我把工程发过去,帮我修改修改!!!谢谢了!
LRESULT Ctest2Dlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
// TODO: 在此添加专用代码和/或调用基类 //return CDialogEx::DefWindowProc(message, wParam, lParam);
LRESULT lrst=CDialog::DefWindowProc(message, wParam, lParam); if ((message==WM_MOVE||message==WM_PAINT||message==WM_NCPAINT||message==WM_NCACTIVATE ||message == WM_NOTIFY)&&flag == 0)
{
CDC* pWinDC = GetWindowDC();
if (pWinDC)
DrawTitleBar(pWinDC);
ReleaseDC(pWinDC);
}
else
{
return CDialogEx::DefWindowProc(message, wParam, lParam);
}
return lrst;
}void Ctest2Dlg::DrawTitleBar(CDC *pDC,int flag)
{
CDC memDC;
CBitmap bmp;
CRect rect, rtTitle;
CPoint point;
GetClientRect(rect); //获取标题栏大小
rtTitle.left = GetSystemMetrics(SM_CXFRAME);
rtTitle.top = GetSystemMetrics(SM_CYFRAME);
rtTitle.right = rect.right - rect.left- GetSystemMetrics(SM_CXFRAME);
rtTitle.bottom = rtTitle.top + GetSystemMetrics(SM_CYSIZE); closeRect = rtTitle; point.x = rect.right + GetSystemMetrics(SM_CXFRAME);
point.y = 30; memDC.CreateCompatibleDC(NULL);
bmp.CreateCompatibleBitmap(pDC,point.x,point.y);
CBitmap *pOldBit=memDC.SelectObject(&bmp);
//背景颜色
//memDC.FillSolidRect(0,0,point.x,point.y,RGB(125,0,125));
////贴图
CBitmap pic;
if(flag == 0)
{
pic.LoadBitmap(IDB_BITMAP2);
ShowBitmap(&memDC,0,0, rtTitle.right, 30, pic);
}
else
{
pic.LoadBitmap(IDB_BITMAP3);
ShowBitmap(&memDC,0,0, rtTitle.right, 30, pic);
} pDC->BitBlt(0,0,point.x,point.y,&memDC,0,0,SRCCOPY);
pOldBit->DeleteObject();
memDC.DeleteDC();
bmp.DeleteObject();}void Ctest2Dlg::ShowBitmap(CDC *pDC, int x, int y, int nW, int nH, CBitmap &m_bitmap)
{
CDC memDc, mdc; memDc.CreateCompatibleDC(NULL);
mdc.CreateCompatibleDC(NULL); CBitmap memBitmap;
memBitmap.CreateCompatibleBitmap(pDC,nW,nH);
CBitmap *OldBmp = memDc.SelectObject(&m_bitmap); mdc.SelectObject(&m_bitmap);
memDc.BitBlt(x,y,nW,nH,&mdc,0,0,SRCCOPY); BITMAP bm;
m_bitmap.GetBitmap( &bm ); //贴图
pDC->BitBlt(x, y,x + bm.bmWidth,y + bm.bmHeight,&memDc,0, 0, SRCCOPY); //拉伸
/*pDC->StretchBlt(x,y, nW, nH ,&memDc,0,0,
bm.bmWidth,bm.bmHeight,SRCCOPY);*/ memDc.SelectObject(OldBmp);
memDc.DeleteDC();}
LRESULT Ctest2Dlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
// TODO: 在此添加专用代码和/或调用基类 //return CDialogEx::DefWindowProc(message, wParam, lParam);
LRESULT lrst=CDialog::DefWindowProc(message, wParam, lParam); if ((message==WM_MOVE||message==WM_PAINT||message==WM_NCPAINT||message==WM_NCACTIVATE ||message == WM_NOTIFY)&&flag == 0)
{
CDC* pWinDC = GetWindowDC();
if (pWinDC)
DrawTitleBar(pWinDC);
ReleaseDC(pWinDC);
}
else
{
return CDialogEx::DefWindowProc(message, wParam, lParam);
}
return lrst;
}void Ctest2Dlg::DrawTitleBar(CDC *pDC,int flag)
{
CDC memDC;
CBitmap bmp;
CRect rect, rtTitle;
CPoint point;
GetClientRect(rect); //获取标题栏大小
rtTitle.left = GetSystemMetrics(SM_CXFRAME);
rtTitle.top = GetSystemMetrics(SM_CYFRAME);
rtTitle.right = rect.right - rect.left- GetSystemMetrics(SM_CXFRAME);
rtTitle.bottom = rtTitle.top + GetSystemMetrics(SM_CYSIZE); closeRect = rtTitle; point.x = rect.right + GetSystemMetrics(SM_CXFRAME);
point.y = 30; memDC.CreateCompatibleDC(NULL);
bmp.CreateCompatibleBitmap(pDC,point.x,point.y);
CBitmap *pOldBit=memDC.SelectObject(&bmp);
//背景颜色
//memDC.FillSolidRect(0,0,point.x,point.y,RGB(125,0,125));
////贴图
CBitmap pic;
if(flag == 0)
{
pic.LoadBitmap(IDB_BITMAP2);
ShowBitmap(&memDC,0,0, rtTitle.right, 30, pic);
}
else
{
pic.LoadBitmap(IDB_BITMAP3);
ShowBitmap(&memDC,0,0, rtTitle.right, 30, pic);
} pDC->BitBlt(0,0,point.x,point.y,&memDC,0,0,SRCCOPY);
pOldBit->DeleteObject();
memDC.DeleteDC();
bmp.DeleteObject();}void Ctest2Dlg::ShowBitmap(CDC *pDC, int x, int y, int nW, int nH, CBitmap &m_bitmap)
{
CDC memDc, mdc; memDc.CreateCompatibleDC(NULL);
mdc.CreateCompatibleDC(NULL); CBitmap memBitmap;
memBitmap.CreateCompatibleBitmap(pDC,nW,nH);
CBitmap *OldBmp = memDc.SelectObject(&m_bitmap); mdc.SelectObject(&m_bitmap);
memDc.BitBlt(x,y,nW,nH,&mdc,0,0,SRCCOPY); BITMAP bm;
m_bitmap.GetBitmap( &bm ); //贴图
pDC->BitBlt(x, y,x + bm.bmWidth,y + bm.bmHeight,&memDc,0, 0, SRCCOPY); //拉伸
/*pDC->StretchBlt(x,y, nW, nH ,&memDc,0,0,
bm.bmWidth,bm.bmHeight,SRCCOPY);*/ memDc.SelectObject(OldBmp);
memDc.DeleteDC();}
计算标题栏大小:
//获取标题栏大小
rtTitle.left = GetSystemMetrics(SM_CXFRAME);
rtTitle.top = GetSystemMetrics(SM_CYFRAME);
rtTitle.right = rect.right - rect.left- GetSystemMetrics(SM_CXFRAME);
rtTitle.bottom = rtTitle.top + GetSystemMetrics(SM_CYSIZE);