CameraInfo* CMUCamera::getCameraInfos(int deviceNumber)
{
#ifdef AVG_ENABLE_CMU1394
C1394Camera* pCamera = new C1394Camera();
int err = pCamera->RefreshCameraList();
if (err <= 0) {
return 0;
}
err = pCamera->SelectCamera(deviceNumber);
if (err != CAM_SUCCESS) {
AVG_ASSERT(false);
}
pCamera->InitCamera(true);
long long uniqueID;
pCamera->GetCameraUniqueID((PLARGE_INTEGER)&uniqueID);
stringstream deviceID;
deviceID << uniqueID;
CameraInfo* pCamInfo = new CameraInfo("Firewire", deviceID.str());
getCameraImageFormats(pCamera, pCamInfo);
getCameraControls(pCamera, pCamInfo);
delete pCamera;
return pCamInfo;
#endif
return NULL;
}
/**\brief Window procedure for the control dialog
* \ingroup dialogs
* \param hWnd The dialog window handle
* \param message The message to process
* \param wParam the window parameter
* \param lParam the (often unused) generic long parameter
*
* Duties:
* - menu items
* - load/save view settings to from/to registry
* - close the window
* - view menu toggles panes on and off
* - messages
* - paint: nothing (for now)
* - destroy: localfree the window extension structure
* - hscroll: scroll the panes back and forth
*/
LRESULT CALLBACK ControlDialogWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
int i;
PAINTSTRUCT ps;
HDC hdc;
HKEY hKey,hCSK;
DWORD dwRet,dwDisposition,dwFoo,dwSize = sizeof(DWORD),dwType = REG_DWORD;
SCROLLINFO si;
PCONTROL_WINDOW_EXTENSION pExt = (PCONTROL_WINDOW_EXTENSION) GetWindowLongPtr(hWnd,GWLP_USERDATA);
PCONTROL_PANE_EXTENSION pPaneExt;
C1394Camera *pCam;
C1394CameraControl *pControl;
char buf[256];
LRESULT lRetval = 0;
HWND hWndChild;
MSG msg;
LARGE_INTEGER UniqueID;
DllTrace(DLL_TRACE_ENTER,"ControlDialogProc(%08x,%08x,%08x,%08x)\n",
hWnd,
message,
wParam,
lParam);
/* to maintain reasonable encapsulation, we need to translate our own accelerator messages */
if(pExt)
{
msg.hwnd = hWnd;
msg.message = message;
msg.wParam = wParam;
msg.lParam = lParam;
TranslateAccelerator(hWnd,pExt->hAccel,&msg);
message = msg.message;
lParam = msg.lParam;
wParam = msg.wParam;
}
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case ID_CONTROL_POLLALL:
for(i=0; i<pExt->nPanes; i++)
{
if(pExt->PaneState[i])
SendDlgItemMessage(hWnd,ID_FIRST_CONTROL_PANE + i,WM_COMMAND,MAKELONG(IDC_BUT_POLL,0),0);
}
break;
case ID_FILE_LOADDEFAULTVIEW:
pCam = pExt->pCamera;
if(pCam)
{
if((hCSK = OpenCameraSettingsKey(NULL,0,KEY_ALL_ACCESS)) != NULL)
{
pCam->GetCameraUniqueID(&UniqueID);
StringCbPrintf(buf,sizeof(buf),"%08x%08x\\ControlPanes\\DefaultView",UniqueID.HighPart,UniqueID.LowPart);
dwRet = RegCreateKeyEx(hCSK,buf,0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hKey,&dwDisposition);
if(dwRet == ERROR_SUCCESS)
{
if(dwDisposition == REG_CREATED_NEW_KEY)
{
// we made a new key, so we need to write the initial settings
for(i=0; i<pExt->nPanes; i++)
{
hWndChild = GetDlgItem(hWnd,ID_FIRST_CONTROL_PANE + i);
pPaneExt = (PCONTROL_PANE_EXTENSION) GetWindowLongPtr(hWndChild,GWLP_USERDATA);
dwFoo = 1;
dwRet = RegSetValueEx(hKey,pPaneExt->pane_name,0,REG_DWORD,(LPBYTE)&dwFoo,dwSize);
if(dwRet != ERROR_SUCCESS)
DllTrace(DLL_TRACE_ERROR,
"ControlDialogProc: Load Default View: error %d setting registry key for %s\n",
dwRet,pPaneExt->pane_name);
}
}
for(i=0; i<pExt->nPanes; i++)
{
hWndChild = GetDlgItem(hWnd,ID_FIRST_CONTROL_PANE + i);
pPaneExt = (PCONTROL_PANE_EXTENSION) GetWindowLongPtr(hWndChild,GWLP_USERDATA);
dwFoo = pExt->PaneState[i];
dwRet = RegQueryValueEx(hKey,pPaneExt->pane_name,0,&dwType,(LPBYTE)&(dwFoo),&dwSize);
if(dwRet != ERROR_SUCCESS)
DllTrace(DLL_TRACE_ERROR,
"ControlDialogProc: Load Default View: error %d setting registry key for %s\n",
dwRet,pPaneExt->pane_name);
CheckMenuItem(
GetMenu(hWnd),
ID_VIEW_CONTROL_START + i,
MF_BYCOMMAND | (dwFoo ? MF_CHECKED : MF_UNCHECKED));
pExt->PaneState[i] = (BOOL)dwFoo;
}
ShowControlPanes(hWnd,TRUE);
RegCloseKey(hKey);
} else {
DllTrace(DLL_TRACE_ERROR,"ControlPaneDlgProc: Load Default View: Error %08x on RegCreateKeyEx\n",dwRet);
}
RegCloseKey(hCSK);
} else {
DllTrace(DLL_TRACE_ERROR,"ControlPaneDlgProc: Failed to open camera settings key: %s",StrLastError());
}
} else {
// no camera: nothing to do
}
break;
case ID_FILE_SAVEDEFAULTVIEW:
pCam = pExt->pCamera;
if(pCam)
{
if((hCSK = OpenCameraSettingsKey(NULL,0,KEY_ALL_ACCESS)) != NULL)
{
pCam->GetCameraUniqueID(&UniqueID);
StringCbPrintf(buf,sizeof(buf),"%08x%08x\\ControlPanes\\DefaultView",UniqueID.HighPart,UniqueID.LowPart);
dwRet = RegCreateKeyEx(hCSK,buf,0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hKey,&dwDisposition);
if(dwRet == ERROR_SUCCESS)
{
for(i=0; i<pExt->nPanes; i++)
{
hWndChild = GetDlgItem(hWnd,ID_FIRST_CONTROL_PANE + i);
pPaneExt = (PCONTROL_PANE_EXTENSION) GetWindowLongPtr(hWndChild,GWLP_USERDATA);
dwFoo = pExt->PaneState[i];
dwRet = RegSetValueEx(hKey,pPaneExt->pane_name,0,REG_DWORD,(LPBYTE)&dwFoo,dwSize);
if(dwRet != ERROR_SUCCESS)
DllTrace(DLL_TRACE_ERROR,
"ControlDialogProc: Save Default View: error %d setting registry key for %s\n",
dwRet,pPaneExt->pane_name);
}
RegCloseKey(hKey);
} else {
DllTrace(DLL_TRACE_ERROR,"ControlDialogProc: Save Default View: Error %d opening key %s\n",dwRet,buf);
}
RegCloseKey(hCSK);
} else {
DllTrace(DLL_TRACE_ERROR,"ControlPaneDlgProc: Failed to open camera settings key: %s",StrLastError());
}
} else {
// no camera, nothing to do
}
break;
case ID_FILE_CLOSE:
DestroyWindow(hWnd);
break;
case ID_VIEW_ALLCONTROLS:
for(i=0; i<pExt->nPanes; i++)
{
pExt->PaneState[i] = 1;
CheckMenuItem(
GetMenu(hWnd),
ID_VIEW_CONTROL_START + i,
MF_BYCOMMAND | MF_CHECKED);
}
ShowControlPanes(hWnd,TRUE);
break;
case ID_VIEW_STRICT_PRESENT:
for(i=0; i<pExt->nPanes; i++)
{
HWND hWndPanel = GetDlgItem(hWnd,ID_FIRST_CONTROL_PANE + i);
PCONTROL_PANE_EXTENSION pCPExt;
pCPExt = (PCONTROL_PANE_EXTENSION)GetWindowLongPtr(hWndPanel,GWLP_USERDATA);
pControl = pCPExt->pControl;
pExt->PaneState[i] =
(((pCPExt->flags & PIF_STROBE) != 0) || pExt->pCamera->HasFeature(pControl->GetFeatureID()) &&
pControl->HasPresence() &&
pControl->StatusPresence());
CheckMenuItem(
GetMenu(hWnd),
ID_VIEW_CONTROL_START + i,
MF_BYCOMMAND | (pExt->PaneState[i] ? MF_CHECKED : MF_UNCHECKED));
}
ShowControlPanes(hWnd,TRUE);
break;
case ID_VIEW_LOOSE_PRESENT:
for(i=0; i<pExt->nPanes; i++)
{
HWND hWndPanel = GetDlgItem(hWnd,ID_FIRST_CONTROL_PANE + i);
PCONTROL_PANE_EXTENSION pCPExt;
pCPExt = (PCONTROL_PANE_EXTENSION)GetWindowLongPtr(hWndPanel,GWLP_USERDATA);
pControl = pCPExt->pControl;
pExt->PaneState[i] = (pExt->pCamera->HasFeature(pControl->GetFeatureID()) ||
pControl->HasPresence() ||
pControl->StatusPresence());
CheckMenuItem(
GetMenu(hWnd),
ID_VIEW_CONTROL_START + i,
MF_BYCOMMAND | (pExt->PaneState[i] ? MF_CHECKED : MF_UNCHECKED));
}
ShowControlPanes(hWnd,TRUE);
break;
default:
if(wmId >= ID_VIEW_CONTROL_START && wmId < ID_VIEW_CONTROL_END)
{
// toggle a pane
i = wmId - ID_VIEW_CONTROL_START;
pExt->PaneState[i] ^= 1;
CheckMenuItem(
GetMenu(hWnd),
wmId,
MF_BYCOMMAND | (pExt->PaneState[i] ? MF_CHECKED : MF_UNCHECKED));
ShowControlPanes(hWnd,TRUE);
} else {
lRetval = DefWindowProc(hWnd, message, wParam, lParam);
}
} // switch(wmId)
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: Add any drawing code here...
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
DllTrace(DLL_TRACE_CHECK,"ControlDialogWndProc: WM_DESTROY: Freeing %08x\n",pExt);
DestroyAcceleratorTable(pExt->hAccel);
SetFocus(pExt->hWndParent);
LocalFree(pExt);
break;
case WM_HSCROLL:
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_ALL;
GetScrollInfo(hWnd,SB_HORZ,&si);
switch(LOWORD(wParam))
{
case SB_THUMBPOSITION:
si.nPos = si.nTrackPos;
break;
case SB_LEFT:
case SB_LINELEFT:
si.nPos -= 10;
break;
case SB_RIGHT:
case SB_LINERIGHT:
si.nPos += 10;
break;
case SB_PAGELEFT:
si.nPos -= si.nPage;
break;
case SB_PAGERIGHT:
si.nPos += si.nPage;
break;
}
si.fMask = SIF_POS;
pExt->trackpos = (LOWORD(wParam) == SB_THUMBTRACK ? si.nTrackPos : si.nPos);
if(pExt->trackpos < 0)
pExt->trackpos = 0;
if(pExt->trackpos >= (si.nMax - (int)si.nPage))
pExt->trackpos = si.nMax - si.nPage - 1;
SetScrollInfo(hWnd,SB_HORZ,&si,TRUE);
if(LOWORD(wParam) != SB_THUMBPOSITION)
ShowControlPanes(hWnd,FALSE);
break;
default:
lRetval = DefWindowProc(hWnd, message, wParam, lParam);
}
DllTrace(DLL_TRACE_EXIT,"EXIT ControlDialogWndProc (%d)\n",lRetval);
return lRetval;
}