ToDoList Add-on

/********************************************************************
  created:    2001/11/05
  created:    5:11:2001   16:24
  filename:   d:\My Projects\Own\Add-on\ToDoCached\ShtKeywords.cpp
  file path:  d:\My Projects\Own\Add-on\ToDoCached
  file base:  ShtKeywords
  file ext:   cpp
  author:     Alex Kucherenko

  purpose:    
*********************************************************************/

#include "stdafx.h"
#include "ShtKeywords.h"
#include "todohlp.h"

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

/////////////////////////////////////////////////////////////////////////////
// 

IMPLEMENT_DYNCREATE(CShtKeywords, CHHPropPage)

//////////////////////////////////////////////////////////////////////////
// main constructor of dialog with help support 

CShtKeywords::CShtKeywords( CRegistryEx *pReg /*= NULL*/ ) 
  : CHHPropPage(CShtKeywords::IDD, true, IDH_PAGE_KEYWORDS )
  , CInitDialogImpl( "keywords_optdlg", pReg )
  , m_bCommModified( FALSE )
  , m_bKeyModified( FALSE )
{
  //{{AFX_DATA_INIT(CShtKeywords)
  m_strExtension = _T("");
  m_strComment = _T("");
  m_strKeyword = _T("");
  m_strKeywordList = _T("");
  //}}AFX_DATA_INIT
}

//////////////////////////////////////////////////////////////////////////
// destructor

CShtKeywords::~CShtKeywords()
{
}

//////////////////////////////////////////////////////////////////////////
// data exchange function of MFC dialog

void CShtKeywords::DoDataExchange(CDataExchange* pDX)
{
  CHHPropPage::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CShtKeywords)
  DDX_Control(pDX, IDC_KEYLIST, m_cKeys);
  DDX_Text(pDX, IDC_EXTENSIONS, m_strExtension);
	DDV_MaxChars(pDX, m_strExtension, 255);
  DDX_Text(pDX, IDC_COMMENT, m_strComment);
	DDV_MaxChars(pDX, m_strComment, 255);
  DDX_Text(pDX, IDC_KEYWORD, m_strKeyword);
	DDV_MaxChars(pDX, m_strKeyword, 255);
  DDX_LBString(pDX, IDC_KEYLIST, m_strKeywordList);
	//}}AFX_DATA_MAP
}

//////////////////////////////////////////////////////////////////////////
// message mapping 

BEGIN_MESSAGE_MAP(CShtKeywords, CHHPropPage)
  //{{AFX_MSG_MAP(CShtKeywords)
  ON_WM_DESTROY()
  ON_BN_CLICKED(IDC_DELETE, OnDelete)
  ON_BN_CLICKED(IDC_ADD, OnAdd)
  ON_LBN_SELCHANGE(IDC_KEYLIST, OnSelchangeKeylist)
  ON_EN_CHANGE(IDC_COMMENT, OnChangeComment)
  ON_EN_CHANGE(IDC_KEYWORD, OnChangeKeyword)
  ON_BN_CLICKED(IDC_APPLY, OnApplyChanges)
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Reover dialog settings from registry

void CShtKeywords::GetInitSettings()
{
  m_arrKeywords = m_pRegistry->GetArrayByTemplate( "search\\search%d" );
  m_arrComments = m_pRegistry->GetArrayByTemplate( "search\\text%d" );
  m_strExtension = GetDlgItemValue( "extensions" ).c_str();
};

//////////////////////////////////////////////////////////////////////////
// save settings to registry

void CShtKeywords::SetInitSettings()
{
  m_pRegistry->DeleteByTemplate( "search\\search%d" );
  m_pRegistry->SetValueByTemplate( "search\\search%d", m_arrKeywords );

  m_pRegistry->DeleteByTemplate( "search\\text%d" );
  m_pRegistry->SetValueByTemplate( "search\\text%d", m_arrComments );

  SetDlgItemParam( "extensions", m_strExtension );
};

//////////////////////////////////////////////////////////////////////////
// Init function of dialog

BOOL CShtKeywords::OnInitDialog() 
{
  CHHPropPage::OnInitDialog();
  GetInitSettings();

  TStrArrayIter i;

  m_cKeys.LockWindowUpdate();

  for( i = m_arrKeywords.begin(); i != m_arrKeywords.end(); i++ )
    m_cKeys.AddString( i->c_str() );

  m_cKeys.UnlockWindowUpdate();

  if( !m_arrKeywords.empty() )
  {
    ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_DELETE ), TRUE );
    m_strKeyword = m_arrKeywords[0].c_str();
  }

  if( !m_arrComments.empty() )
    m_strComment = m_arrComments[0].c_str();

  m_cKeys.SetCurSel( 0 );

  UpdateData( FALSE );
  return TRUE;
}

//////////////////////////////////////////////////////////////////////////
// save settings to registry on dialog destroy

void CShtKeywords::OnDestroy() 
{
  UpdateData();
  SetInitSettings();
  CHHPropPage::OnDestroy();
}

//////////////////////////////////////////////////////////////////////////
// delete one keyword from list

void CShtKeywords::OnDelete() 
{
  UpdateData();
  
  int iSel = m_cKeys.GetCurSel();

  if( !m_arrComments.empty() )
  {
    TStrArrayIter i = m_arrKeywords.begin();
    TStrArrayIter k = m_arrComments.begin();

    std::advance( i, iSel );
    std::advance( k, iSel );

    m_arrKeywords.erase( i );
    m_arrComments.erase( k );

    UpdateListControl();

    if( m_arrKeywords.empty() )
    {
      ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_DELETE ), FALSE );
      m_strKeyword = "";
      m_strComment = "";
      UpdateData( FALSE );
    }
  }
  else
  {
    ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_DELETE ), FALSE );
  }
}

//////////////////////////////////////////////////////////////////////////
// Sort items of list control 

void CShtKeywords::SortListItems(void)
{
  // Sort and unique values in list control
  TKeyMap mapTemp;
  
  for( UINT i = 0 ; i < m_arrKeywords.size(); i++ )
    mapTemp.insert( TKeyMap::value_type( m_arrKeywords[i], m_arrComments[i] ) );
  
  m_arrKeywords.clear();
  m_arrComments.clear();
  
  TKeyMap::iterator j;
  
  for( j = mapTemp.begin(); j != mapTemp.end(); j++ )
  {
    m_arrKeywords.push_back( j->first );
    m_arrComments.push_back( j->second );
  }
  
  mapTemp.clear();
}

//////////////////////////////////////////////////////////////////////////
// add new keyword to list

void CShtKeywords::OnAdd() 
{
  UpdateData();

  if( m_strKeyword.IsEmpty() ) return;

  string temp = m_strKeyword;
  m_arrKeywords.push_back( temp );

  temp = m_strComment;
  m_arrComments.push_back( temp );

  SortListItems();
  UpdateListControl();
  
  ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_APPLY ), FALSE );
  ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_DELETE ), TRUE );

  UpdateData( FALSE );
}

//////////////////////////////////////////////////////////////////////////
// on selection change in list change data in edit boxes

void CShtKeywords::OnSelchangeKeylist() 
{
  UpdateData();
  
  int iSel = m_cKeys.GetCurSel();
  
  if( !m_arrKeywords.empty() )
    m_strKeyword = m_arrKeywords[ iSel ].c_str();

  if( !m_arrComments.empty() )
    m_strComment = m_arrComments[ iSel ].c_str();
  
  UpdateData( FALSE );
}

//////////////////////////////////////////////////////////////////////////
// user change some comments

void CShtKeywords::OnChangeComment() 
{
  if( !m_arrKeywords.empty() )
  {
    m_bCommModified = TRUE;
    ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_APPLY ), TRUE );
  }
}

//////////////////////////////////////////////////////////////////////////
// user change keyword

void CShtKeywords::OnChangeKeyword() 
{
  if( !m_arrKeywords.empty() )
  {
    m_bKeyModified = TRUE;
    ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_APPLY ), TRUE );
  }
}

//////////////////////////////////////////////////////////////////////////
// Store changes into current keyowrd item

void CShtKeywords::OnApplyChanges() 
{
  UpdateData();
  
  int iSel = m_cKeys.GetCurSel();
  string temp = m_strKeyword;

  TStrArrayIter k = std::find( m_arrKeywords.begin(), m_arrKeywords.end(), temp );

  if( k != m_arrKeywords.end() && m_bKeyModified == TRUE )
  {
    ::MessageBox( NULL, "Keyword must be unique. Please change keyword", "Error", MB_OK );
    return;
  }

  if( !m_arrKeywords.empty() )
  {
    m_arrKeywords[ iSel ] = m_strKeyword;
    m_arrComments[ iSel ] = m_strComment;
  }
  
  SortListItems();
  UpdateListControl();

  ::EnableWindow( ::GetDlgItem( m_hWnd, IDC_APPLY ), FALSE );
  
  m_bCommModified = FALSE;
  m_bKeyModified = FALSE;

  UpdateData( FALSE );
}

//////////////////////////////////////////////////////////////////////////
// Create keyword list from the vector list

void CShtKeywords::UpdateListControl( int iSel /*= 0*/ )
{
  TStrArrayIter i;
  
  m_cKeys.LockWindowUpdate();
  
  m_cKeys.ResetContent();
  
  for( i = m_arrKeywords.begin(); i != m_arrKeywords.end(); i++ )
    m_cKeys.AddString( i->c_str() );
  
  m_cKeys.SetCurSel( iSel );
  
  m_cKeys.UnlockWindowUpdate();
};

//:> end of file