void CScreenViewWnd::OnLButtonDblClk(UINT nFlags, CPoint point)
{
CDialog::OnLButtonDblClk(nFlags, point);
if (!valid_camera(_selectCamera)) {
return;
}
_sync_drawing.Lock();
_frameQueue.clear(); // frame_buffer clear
CClientDC dc(this);
CMemDC MemDC;
MemDC.CreateDC(&dc, &_bmpCanvas);
MemDC->FillSolidRect(_rectScreen, RGB(0, 0, 0));
MemDC.DeleteDC();
UINT32 cameraList = 0;
if (_fuse1x1Mode == false) {
// 1x1 mode setting
_fuse1x1Mode = true;
setScreenLayout(ScreenFormatter::LAYOUT_1X1, _selectCamera, _rectScreen);
// watch for only selected camera
cameraList |= 1 << _selectCamera;
}
else {
_fuse1x1Mode = false;
setScreenLayout(_countLiveCamera);
for (int i = 0; i < _countLiveCamera; ++i) {
CameraView& rcamera = _cameraView[i];
if (rcamera.is_visible()) {
cameraList |= 1 << i;
}
}
}
_sync_drawing.Unlock();
CWnd* lpParent = GetParent();
if (lpParent != NULL &&
lpParent->GetSafeHwnd()) {
lpParent->PostMessage(UM_SCREEN_DBLCLICK,
static_cast<WPARAM>(cameraList),
static_cast<LPARAM>(MAX_CAMERA_COUNTS));
}
Invalidate(FALSE);
}
void CScreenViewWnd::clearScreen()
{
_sync_drawing.Lock();
for (int i = 0; i < _countCamera; i++) {
_cameraView[i].resetCamera();
}
_selectCamera = -1;
_countLiveCamera = __min(_countCamera, 16);
CDC* pDC = GetDC();
CMemDC MemDC;
MemDC.CreateDC(pDC, &_bmpCanvas);
MemDC->FillSolidRect(_rectScreen, RGB(0, 0, 0));
MemDC.DeleteDC();
ReleaseDC(pDC);
_sync_drawing.Unlock();
Invalidate(TRUE);
}