tbareditctrlbase.cpp

BCAM 1394 Driver

//-----------------------------------------------------------------------------
//  (c) 2002 by Basler Vision Technologies
//  Section:  Vision Components
//  Project:  BCAM
//  $Header: TBarEditCtrlBase.cpp, 4, 26.11.2002 18:49:16, Happe, A.$
//-----------------------------------------------------------------------------
/**
\file     TBarEditCtrlBase.cpp
\brief    implementation of the CTBarEditCtrlBase class.
*/
//////////////////////////////////////////////////////////////////////

#include <atlbase.h>
#include <atlapp.h>
extern  CAppModule _Module;
#include <atlwin.h>

#include "stdio.h"
#include "limits.h"

#include "TBarEditCtrlBase.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction

CTBarEditCtrlBase::CTBarEditCtrlBase(bool bPostMsgEnabled /*= true*/, bool bLiveUpdateEnabled /* = true */)
{
  m_bPostMsgEnabled        = bPostMsgEnabled;
  m_bLiveUpdateEnabled = bLiveUpdateEnabled;
  
  m_pWndParent                     = NULL;
  
  m_nPostMsgID       = 0;
  
  m_nValue                                         = 0;
  m_dValue                                         = 0.0;
  
  m_nFormatWidth     = 1;
  m_nFormatPrecision = 1;
  
  m_bSkipEnChange          = false;
}

CTBarEditCtrlBase::~CTBarEditCtrlBase()
{
  CTBarCtrlBase::Detach();
}

//////////////////////////////////////////////////////////////////////
// Attach

/**********
* Attach - Attach parent, Edit and TrackBar control to your instance of this class
* 
* \param       pParent                         Pointer to parent window
* \param       nEditCtrlID             ID of Edit control to be attached
* \param       nTBarCtrlID             ID of TrackBar control to be attached
* \param nPostMsgID            ID of Message which will be posted instead of the ID of the
*                                                                                      Edit control
*/
void CTBarEditCtrlBase::Attach(CWindow *pParent, int nEditCtrlID, int nTBarCtrlID, int nPostMsgID /*= 0*/)
{
  ATLASSERT(m_pWndParent == NULL);
  ATLASSERT(::IsWindow(pParent->m_hWnd));
  m_pWndParent = pParent;
  
  ATLASSERT(nEditCtrlID != 0);
  m_nEditCtrlID = nEditCtrlID;
  m_hEditCtrl   = m_pWndParent->GetDlgItem(nEditCtrlID);
  ATLASSERT(m_hEditCtrl != NULL);
  CEditCtrlBase::SubclassWindow(m_hEditCtrl);
  CEditCtrlBase::Detach();
  CEditCtrlBase::Attach(m_hEditCtrl);                                     // not necessary on subclassed controls
  
  ATLASSERT(nTBarCtrlID != 0);
  m_nTBarCtrlID = nTBarCtrlID;
  m_hTBarCtrl   = m_pWndParent->GetDlgItem(nTBarCtrlID);
  ATLASSERT(m_hTBarCtrl != NULL);
  CTBarCtrlBase::Attach(m_hTBarCtrl);
  
  m_nPostMsgID = nPostMsgID;
}

/**********
* AttachTextCtrls - Attach static controls for min and max range and the thumb value
* 
* \param       nTxtLCtrlID                             ID of Static control to be attached as 'min range'
* \param       nTxtRCtrlID                             ID of Static control to be attached as 'max range'
* \param       nTxtThumbCtrlID         ID of Static control to be attached as 'thumb value)
*/
void CTBarEditCtrlBase::AttachTextCtrls(int nTxtLCtrlID, int nTxtRCtrlID, int nTxtThumbCtrlID /*= 0*/)
{
  ATLASSERT(::IsWindow(*m_pWndParent));
  
  if ( nTxtLCtrlID != 0 )
  {
    ATLASSERT(!m_ctrlTxtL.IsWindow());
    m_nTxtLCtrlID = nTxtLCtrlID;
    m_hTxtL                         = m_pWndParent->GetDlgItem( nTxtLCtrlID );
    m_ctrlTxtL.Attach( m_hTxtL );
  }
  
  if ( nTxtRCtrlID != 0 )
  {
    ATLASSERT(!m_ctrlTxtR.IsWindow());
    m_nTxtRCtrlID = nTxtRCtrlID;
    m_hTxtR                         = m_pWndParent->GetDlgItem( nTxtRCtrlID );
    m_ctrlTxtR.Attach( m_hTxtR );
  }
  
  if ( nTxtThumbCtrlID != 0 )
  {
    ATLASSERT(!m_ctrlTxtThumb.IsWindow());
    m_nTxtThumbCtrlID = nTxtThumbCtrlID;
    m_hTxtThumb                             = m_pWndParent->GetDlgItem( nTxtThumbCtrlID );
    m_ctrlTxtThumb.Attach( m_hTxtThumb );
  }
  
  //      UpdateRangeText();
  //      UpdateThumbText();
}

/**********
* Detach - Detaches all associated controls
*
* \return      the parents window handle
*/
HWND CTBarEditCtrlBase::Detach()
{
  HWND  hRes = m_pWndParent ? m_pWndParent->m_hWnd : NULL;
  if (m_pWndParent) {
    
    ATLASSERT(m_pWndParent != NULL);
    m_pWndParent = NULL;
    
    CEditCtrlBase::UnsubclassWindow();
    CTBarCtrlBase::Detach();
    
    if ( m_ctrlTxtL.IsWindow() )
      m_ctrlTxtL.Detach();
    
    if ( m_ctrlTxtR.IsWindow() )
      m_ctrlTxtR.Detach();
    
    if ( m_ctrlTxtThumb.IsWindow() )
      m_ctrlTxtThumb.Detach();
    
  }
  
  return hRes;
}

//////////////////////////////////////////////////////////////////////
// 
BOOL CTBarEditCtrlBase::EnableWindow(BOOL bEnable /*= TRUE*/)
{
  return EnableWindow(bEnable, TRUE);
}

BOOL CTBarEditCtrlBase::EnableWindow(BOOL bEnable /*= TRUE*/, BOOL bEnableTextCtrls /*= FALSE*/)
{
  BOOL    bRes = FALSE;
  
  if ( m_hEditCtrl )
    bRes |= ::EnableWindow(m_hEditCtrl, bEnable);
  
  if ( m_hTBarCtrl )
    bRes |= ::EnableWindow(m_hTBarCtrl, bEnable);
  
  if ( bEnableTextCtrls && m_hTxtL )
    bRes |= ::EnableWindow(m_hTxtL, bEnable);
  
  if ( bEnableTextCtrls && m_hTxtR )
    bRes |= ::EnableWindow(m_hTxtR, bEnable);
  
  if ( bEnableTextCtrls && m_hTxtThumb )
    bRes |= ::EnableWindow(m_hTxtThumb, bEnable);
  
  return bRes;
}

BOOL CTBarEditCtrlBase::IsWindowEnabled()
{
  return IsWindowEnabled(TRUE);
}

BOOL CTBarEditCtrlBase::IsWindowEnabled( BOOL bEnableTextCtrls /*= FALSE*/)
{
  BOOL    bRes = TRUE;
  
  if ( m_hEditCtrl )
    bRes &= ::IsWindowEnabled(m_hEditCtrl);
  
  if ( m_hTBarCtrl )
    bRes &= ::IsWindowEnabled(m_hTBarCtrl);
  
  if ( bEnableTextCtrls && m_hTxtL )
    bRes &= ::IsWindowEnabled(m_hTxtL);
  
  if ( bEnableTextCtrls && m_hTxtR )
    bRes &= ::IsWindowEnabled(m_hTxtR);
  
  if ( bEnableTextCtrls && m_hTxtThumb )
    bRes &= ::IsWindowEnabled(m_hTxtThumb);
  
  return bRes;
}

BOOL CTBarEditCtrlBase::IsWindow()
{
  BOOL    bRes = FALSE;
  
  if ( m_hEditCtrl )
    bRes |= ::IsWindow(m_hEditCtrl);
  
  if ( m_hTBarCtrl )
    bRes |= ::IsWindow(m_hTBarCtrl);
  
  return bRes;
}


//////////////////////////////////////////////////////////////////////
// 
BOOL CTBarEditCtrlBase::ShowWindow(int nCmdShow /*= SW_SHOW*/)
{
  return ShowWindow(nCmdShow, TRUE);
}

BOOL CTBarEditCtrlBase::ShowWindow(int nCmdShow /*= TRUE*/, BOOL bShowTextCtrls /*= FALSE*/)
{
  BOOL    bRes = FALSE;
  
  if ( m_hEditCtrl )
    bRes |= ::ShowWindow(m_hEditCtrl, nCmdShow);
  
  if ( m_hTBarCtrl )
    bRes |= ::ShowWindow(m_hTBarCtrl, nCmdShow);
  
  if ( bShowTextCtrls && m_hTxtL )
    bRes |= ::ShowWindow(m_hTxtL, nCmdShow);
  
  if ( bShowTextCtrls && m_hTxtR )
    bRes |= ::ShowWindow(m_hTxtR, nCmdShow);
  
  if ( bShowTextCtrls && m_hTxtThumb )
    bRes |= ::ShowWindow(m_hTxtThumb, nCmdShow);
  
  return bRes;
}