//////////////////////////////////////////////////////////////////////////
//
// Function Name: SetReleaseState
// Description: Takes and stores picture
// Parameters:
// Returns: void
// Summary: When this function is called, the picture is first taken
// and then stored by calling GetReleaseData.
// Author: CannonSDK
//
///////////////////////////////////////////////////////////////////////////
void CCameraConnect::StartRelease(char* szSavePath)
{
cdError err;
BOOL fRes;
CProgress CProg;
//char szSavePath[MAX_PATH];
cdUInt32 NumData;
/* UI is locked so that information may not be changed. */
err = CDLockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
// goto camerr;
}
/* It sets up so that a complete message may be disregarded. */
m_fProgramRelease = TRUE;
/* A special camera ends a view finder. */
if( m_RelControlCap&cdRELEASE_CONTROL_CAP_ABORT_VIEWFINDER )
{
if( m_fVFEnd )
{
/* A view finder is ended. */
err = CDTermViewfinder( m_hSource );
if( GETERRORID(err) != cdOK )
{
// goto camerr;
}
/* A thread is ended. */
m_fVFEnd = FALSE;
g_CpVFThread->ResumeThread();
WaitForSingleObject( g_CpVFThread->m_hThread, INFINITE );
//m_CViewFinder.SetWindowText( "Start" );
// Invalidate();
// UpdateWindow();
}
}
/* A photograph is taken. */
NumData = 0;
err = CDRelease( m_hSource, FALSE, NULL, NULL, cdPROG_NO_REPORT, &NumData );
if( GETERRORID(err) != cdOK )
{
// goto camerr;
}
/* The directory to save is acquired. */
//GetSavePath( szSavePath, MAX_PATH );
/* The photoed picture is saved. */
fRes = CProg.GetReleaseData( m_hSource, NumData, szSavePath, this );
if( !fRes )
{
// goto apierr;
}
else if( GETERRORID(CProg.m_LastErr) == cdOPERATION_CANCELLED )
{
m_fProgramRelease = FALSE;
CDUnlockUI( m_hSource );
return;
}
else if( GETERRORID(CProg.m_LastErr) != cdOK )
{
err = CProg.m_LastErr;
// goto camerr;
}
/* The lock of UI is canceled. */
err = CDUnlockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
// goto camerr;
}
/* It sets up so that a complete message may be received. */
m_fProgramRelease = FALSE;
return;
}
//////////////////////////////////////////////////////////////////////////
//
// Function Name: WindowProc
// Description: Used for handling windows messages
// Parameters: UINT message
// WPARAM wParam
// LPARAM lparam
// char *cpBuffer
// Returns: BOOL
// Summary: This functions gets called in the CPictureWizardDlg's WindowProc
// Within the CPictureWizardDlg's WindowProc functions, we are
// also calling this function since there is a possibility that
// the release button was pressed. The 'message' tells us what sort of
// message was generated prior to calling WindowProc. If a picture is
// taken, the ReleaseCallBackFunction will be called setting the message
// to g_ReleaseOnMessage
// Author: CannonSDK
//
///////////////////////////////////////////////////////////////////////////
BOOL CCameraConnect::WindowProc(UINT message, WPARAM wParam, LPARAM lParam, char* cpBuffer)
{
cdError err;
BOOL fRes;
CProgress CProg;
//char szSavePath[MAX_PATH];
cdUInt32 NumData;
if( message == g_ReleaseOnMessage )
{
/* UI is locked so that information may not be changed. */
err = CDLockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
//goto camerr;
}
/* It sets up so that a complete message may be disregarded. */
m_fProgramRelease = TRUE;
/* A special camera ends a view finder. */
if( m_RelControlCap&cdRELEASE_CONTROL_CAP_ABORT_VIEWFINDER )
{
if( m_fVFEnd )
{
/* A view finder is ended. */
err = CDTermViewfinder( m_hSource );
if( GETERRORID(err) != cdOK )
{
//goto camerr;
}
/* A thread is ended. */
m_fVFEnd = FALSE;
g_CpVFThread->ResumeThread();
WaitForSingleObject( g_CpVFThread->m_hThread, INFINITE );
// this is something that will have to be done on the dlg
//m_CViewFinder.SetWindowText( "Start" );
//Invalidate();
//UpdateWindow();
}
}
/* A photograph is taken. */
NumData = 0;
err = CDRelease( m_hSource, FALSE, NULL, NULL, cdPROG_NO_REPORT, &NumData );
if( GETERRORID(err) != cdOK )
{
//goto camerr;
}
/* The directory to save is acquired. */
// this is actually done in the dlg
//GetSavePath( szSavePath, MAX_PATH );
//szSavePath = cpBuffer;
/* The photoed picture is saved. */
//fRes = CProg.GetReleaseData( m_hSource, NumData, cpBuffer );
// Determine if we should take the left picture or the right
if (pCPictureWizardDlg->horizontal) // left picture
{
//to indicate that horizontal picture is taken
pCPictureWizardDlg->horizontal = false;
//set the file name for the horizontal(true) picture
SetFileName(true);
fRes = CProg.GetReleaseData( m_hSource, NumData, FileName, this );
//display horizonal picture in left box
if (pCPictureWizardDlg->m_jpgLeft.Load(_T(FileName)))
{
pCPictureWizardDlg->m_jpgLeft.Scale(PICTURE_WINDOW_WIDTH, PICTURE_WINDOW_HEIGHT);
pCPictureWizardDlg->m_jpgLeft.Draw();
}
}
else // right picture
{
//set the file name for the vertical (false) picture
SetFileName(false);
fRes = CProg.GetReleaseData( m_hSource, NumData, FileName, this );
//diplay vertical picture in right box
if (pCPictureWizardDlg->m_jpgRight.Load(_T(FileName)))
{
pCPictureWizardDlg->m_jpgRight.Scale(PICTURE_WINDOW_WIDTH, PICTURE_WINDOW_HEIGHT);
pCPictureWizardDlg->m_jpgRight.Draw();
}
}
if( !fRes )
{
//goto apierr;
}
else if( GETERRORID(CProg.m_LastErr) == cdOPERATION_CANCELLED )
{
m_fProgramRelease = FALSE;
CDUnlockUI( m_hSource );
return TRUE;
}
else if( GETERRORID(CProg.m_LastErr) != cdOK )
{
err = CProg.m_LastErr;
//goto camerr;
}
/* The lock of UI is canceled. */
err = CDUnlockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
//goto camerr;
}
/* It sets up so that a complete message may be received. */
m_fProgramRelease = FALSE;
//bPictDone = TRUE;
//PictureDoneWait();
return TRUE;
}
return TRUE;
}
