#include <vidcap/srcdlg.hpp>
#include <vidcap/vidcap.hpp>
#include <vidcap/rsrc.hpp>

LRESULT SourceDialog::perform(void)
{
  mDriverIndex=-1;
  ::DialogBoxParam(processInstance(),(LPSTR)"SOURCE",mhParent,(DLGPROC)DWindow::DlgProc,(LONG)((DWindow*)this));
	return mDriverIndex;
}

CallbackData::ReturnType SourceDialog::initDialogHandler(CallbackData &/*someCallbackData*/)
{
  mListBox=new Control(getItem(SOURCE_LIST),SOURCE_LIST,FALSE);
	mListBox.disposition(PointerDisposition::Delete);
  getDrivers();
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType SourceDialog::dialogCodeHandler(CallbackData &/*someCallbackData*/)
{
  return (CallbackData::ReturnType)DLGC_WANTALLKEYS;
}

CallbackData::ReturnType SourceDialog::commandHandler(CallbackData &someCallbackData)
{
	switch(someCallbackData.wmCommandID())
	{
		case IDOK :
		  getDriverIndex();
		  endDialog(TRUE);
      break;
		case IDCANCEL :
		  mDriverIndex=-1;
		  endDialog(FALSE);
			break;
		case SOURCE_LIST : 
      if(LBN_DBLCLK==someCallbackData.wmCommandCommand()){getDriverIndex();endDialog(true);}
			break;
	}
  return (CallbackData::ReturnType)FALSE;
}

void SourceDialog::getDrivers(void)
{
  Block<DriverInfo> drivers;

  mListBox->sendMessage(LB_RESETCONTENT,0,0L);
  VidCap::getDrivers(drivers);
	for(int index=0;index<drivers.size();index++)
	{
	  mListBox->sendMessage(LB_INSERTSTRING,-1,(LPARAM)String(drivers[index].driverName()+String("[")+  drivers[index].driverVersion()+String("]")).str());
	}
	if(drivers.size())mListBox->sendMessage(LB_SETCURSEL,0,0);
}

LRESULT SourceDialog::getDriverIndex(void)
{
  if(mListBox->sendMessage(LB_GETCOUNT,0,0))return mDriverIndex=mListBox->sendMessage(LB_GETCURSEL,0,0L);
	else return mDriverIndex=-1;
}