// @dlg
//
// @module		TriggerDlg.cpp
//
//
// Maintenance:
//	
// Version		Date		Who		What
// -------		--------	---		-------------------------------------
// 7.0			06/01/97	jra		Created
//

// TriggerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ItkPlc.h"
#include "TriggerDlg.h"
#include "ItkProtocol.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


// jra 061097
#define INVALID_MAP_ENTRY	0xFFFF

/////////////////////////////////////////////////////////////////////////////
// CTriggerDlg dialog


//----(Member Function)-------------------------------------------------------
//
// @mfunc  | CTriggerDlg | CTriggerDlg |
//
// Constructor.
// Allocate your memory here.
//
CTriggerDlg::CTriggerDlg(DWORD dwMemorySize, CWnd* pParent)
	: CDialog(CTriggerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTriggerDlg)
	m_timer_rate = 0;
	//}}AFX_DATA_INIT

	this->m_dwMemorySize = dwMemorySize;
	m_nNumTimers = 0;
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc  | CTriggerDlg | CTriggerDlg |
//
// Destructor.
// Free any dynamically allocated memory here.
//
CTriggerDlg::~CTriggerDlg()
{
}




//----(Member Function)-------------------------------------------------------
//
// @mfunc void | CTriggerDlg | DoDataExchange |
//
//
void CTriggerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTriggerDlg)
	DDX_Control(pDX, IDC_TRIGGER_REGS, m_TriggerRegisters);
	DDX_Control(pDX, IDC_EXISTING_REGS, m_ExistingRegisters);
	DDX_Text(pDX, IDC_TIMER_RATE, m_timer_rate);
	DDV_MinMaxUInt(pDX, m_timer_rate, 1, 60000);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CTriggerDlg, CDialog)
	//{{AFX_MSG_MAP(CTriggerDlg)
	ON_BN_CLICKED(IDC_ADD_BUTTON, OnAddButton)
	ON_BN_CLICKED(IDC_ADDALL_BUTTON, OnAddallButton)
	ON_BN_CLICKED(IDC_REMOVE_BUTTON, OnRemoveButton)
	ON_BN_CLICKED(IDC_REMOVEALL_BUTTON, OnRemoveallButton)
	ON_BN_CLICKED(IDC_CANCEL, OnCancel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTriggerDlg message handlers


//----(Member Function)-------------------------------------------------------
//
// @mfunc BOOL | CTriggerDlg | OnInitDialog |
//
// Initialize the dialog members.
// Any any specific member initialization code here.
//
BOOL CTriggerDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	//
	//  Initialize our member variables
	//
	DWORD dwLoop;

	CString str;

	for (dwLoop = 0; dwLoop < this->m_dwMemorySize; dwLoop++)
	{
		if (m_nTriggerMap[dwLoop] == FALSE)
		{
			str.Format("%d", dwLoop);
			this->m_ExistingRegisters.AddString(str);
		}
		else
		{
			str.Format("%d", dwLoop);
			this->m_TriggerRegisters.AddString(str);
		}
	}

	//
	// Set the timer rate to the parent's rate
	//
	this->m_timer_rate = this->m_nCurrentRefreshRate;
	UpdateData(FALSE);
	
	return(TRUE);
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc void | CTriggerDlg | OnAddButton |
//
// Places the selected PLC registers in the timer map.
//
void CTriggerDlg::OnAddButton() 
{
	int		nTempTriggerMap[PLC_MEMORY_SIZE], 
			nNewTimerVal;

	DWORD	dwMoved = 0,
			i;

	CString str;

	//
	// Invalidate the temp timer map
	//
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		nTempTriggerMap[i] = INVALID_MAP_ENTRY;
	}


	//
	//  Fetch the entries that were selected. Then go through and mark
	//  our global map and add them to the timer listbox
	//
	m_ExistingRegisters.GetSelItems(this->m_dwMemorySize, (LPINT)&nTempTriggerMap);
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		if (nTempTriggerMap[i] != INVALID_MAP_ENTRY)
		{
			//
			//  Add it to the timer list
			//		
			m_ExistingRegisters.GetText(nTempTriggerMap[i], str);
			m_TriggerRegisters.AddString(str);

			nNewTimerVal = atoi(str);

			//
			//  Mark the register in the timer map
			//
			this->m_nTriggerMap[nNewTimerVal] = TRUE;

			//
			// Increment the Number of Timers holder
			//
			m_nNumTimers++;
		}
		else
		{
			break;
		}
	}

	//
	//  Now delete the entries from the register box
	//
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		if (nTempTriggerMap[i] != INVALID_MAP_ENTRY)
		{
			//
			//  Remove item from exiting register list
			//
			m_ExistingRegisters.DeleteString(nTempTriggerMap[i]-dwMoved);
			dwMoved++;
		}
		else
		{
			break;
		}
	}
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc void | CTriggerDlg | OnAddallButton |
//
// Places all PLC registers in the timer map.
//
void CTriggerDlg::OnAddallButton() 
{
	DWORD i;

	CString str;

	
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		//
		//  Mark the register in the timer map
		//
		this->m_nTriggerMap[i] = TRUE;
			
		//
		//  Add it to the timer list
		//			
		str.Format("%d", i);
		m_TriggerRegisters.AddString(str);
	}

	//
	//  Clear the registers listbox
	//
	m_ExistingRegisters.ResetContent();

	//
	// The the Number of Timers holder to the PLC Memory size
	//
	m_nNumTimers = PLC_MEMORY_SIZE;
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc void | CTriggerDlg | OnRemoveButton |
//
// Removes the selected timers from the timer map.
//
void CTriggerDlg::OnRemoveButton() 
{
	int		nTempTriggerMap[PLC_MEMORY_SIZE], 
			nNewTimerVal;

	DWORD	dwMoved = 0,
			i;

	CString str;

	//
	// Invalid the timer map.
	//
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		nTempTriggerMap[i] = INVALID_MAP_ENTRY;
	}

	//
	//  Fetch the entries that were selected. Then go through and mark
	//  our global map and add them to the timer listbox
	//
	m_TriggerRegisters.GetSelItems(this->m_dwMemorySize, (LPINT)&nTempTriggerMap);
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		if (nTempTriggerMap[i] != INVALID_MAP_ENTRY)
		{
			//
			//  Add it to the existing list.
			//
			m_TriggerRegisters.GetText(nTempTriggerMap[i], str);
			m_ExistingRegisters.AddString(str);

			nNewTimerVal = atoi(str);

			//
			//  Unmark the register in the timer map
			//
			this->m_nTriggerMap[nNewTimerVal] = FALSE;

			//
			// Decrement the Number of Timers holder
			//
			m_nNumTimers--;
		}
		else
		{
			break;
		}
	}

	//
	//  Now delete the entries from the timer box
	//
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		if (nTempTriggerMap[i] != INVALID_MAP_ENTRY)
		{
			//
			//  Remove item from exiting register list
			//
			m_TriggerRegisters.DeleteString(nTempTriggerMap[i]-dwMoved);
			dwMoved++;
		}
		else
		{
			break;
		}
	}
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc void | CTriggerDlg | OnRemoveallButton |
//
// Removes all triggers from the trigger map.
//
void CTriggerDlg::OnRemoveallButton() 
{
	DWORD i;

	CString str;

	
	for (i = 0; i < this->m_dwMemorySize; i++)
	{
		//
		//  Mark the register in the timer map
		//
		this->m_nTriggerMap[i] = FALSE;
			
		//
		//  Add it to the existing list
		//		
		str.Format("%d", i);
		m_ExistingRegisters.AddString(str);
	}

	//
	//  Clear the triggers listbox
	//
	m_TriggerRegisters.ResetContent();

	//
	// Set the Number of Timers holder to 0
	//
	m_nNumTimers = 0;
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc void | CTriggerDlg | InitTimerMap |
//
// Initializes the timer map to either TRUE or FALSE (default). If it's TRUE,
// then every PLC register will be in the timer list. If it's FALSE, then
// no PLC registers will be in the timer list.
//
void CTriggerDlg::InitTimerMap(BOOL bInitVal)
{
	memset(&this->m_nTriggerMap, bInitVal, (this->m_dwMemorySize*sizeof(int)));
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc BOOL | COLEServerDlg | GetTimerMap |
//
// Returns the timer map. The timer map is an array that contains
// which values should be updated.
//
void CTriggerDlg::GetTimerMap(int *nMap)
{
	memcpy(nMap, this->m_nTriggerMap, (this->m_dwMemorySize*sizeof(int)));
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc BOOL | COLEServerDlg | GetNumTimers |
//
// Returns the number ot timers in the timer map
//
int CTriggerDlg::GetNumTimers(void)
{
	return (this->m_nNumTimers);
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc UINT | CTriggerDlg | GetRefreshRate |
//
// Returns the refresh rate for the timer.
//
UINT CTriggerDlg::GetRefreshRate()
{
	return(this->m_timer_rate);
}



//----(Member Function)-------------------------------------------------------
//
// @mfunc BOOL | CTriggerDlg | OnCancel |
//
// Default Cancel button
// Add any code here to be executed when the user clicks the Cancel button.
//
void CTriggerDlg::OnCancel() 
{
	CDialog::OnCancel();
}