// CombinePage.cpp : implementation file
//

#include "stdafx.h"
#include "segdemo.h"
#include "CombinePage.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCombinePage property page

IMPLEMENT_DYNCREATE(CCombinePage, CPropertyPage)

CCombinePage::CCombinePage() : CPropertyPage(CCombinePage::IDD)
{
   m_bChange = FALSE;
   memset(&m_CombineOptions,0, sizeof(m_CombineOptions));
   //{{AFX_DATA_INIT(CCombinePage)
      // NOTE: the ClassWizard will add member initialization here
   //}}AFX_DATA_INIT
}

CCombinePage::~CCombinePage()
{
}

void CCombinePage::DoDataExchange(CDataExchange* pDX)
{
   CPropertyPage::DoDataExchange(pDX);
   //{{AFX_DATA_MAP(CCombinePage)
   DDX_Control(pDX, IDC_COMBINEFACTOR, m_edtCombineFactor);
   DDX_Control(pDX, IDC_COMBO_COMBININGTYPE, m_cmbCombineType);
   DDX_Control(pDX, IDC_SLIDER_COMBINE, m_CombineTrack);
   //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCombinePage, CPropertyPage)
   //{{AFX_MSG_MAP(CCombinePage)
   ON_WM_HSCROLL()
   ON_CBN_SELCHANGE(IDC_COMBO_COMBININGTYPE, OnSelChangeCombiningType)
   ON_EN_CHANGE(IDC_COMBINEFACTOR, OnChangeCombineFactor)
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCombinePage message handlers

BOOL CCombinePage::OnInitDialog() 
{
   CPropertyPage::OnInitDialog();
   
   if(m_pCombineOptions)
   {
      m_CombineOptions = *m_pCombineOptions;
   }

   m_CombineTrack.SetRange(1, 100);
   m_CombineTrack.SetPageSize(10);
   m_CombineTrack.SetPos(m_CombineOptions.uCombineFactor);

   InitValues();
   
   return TRUE;  // return TRUE unless you set the focus to a control
                 // EXCEPTION: OCX Property Pages should return FALSE
}
void CCombinePage::InitValues()
{
   CString strVal;
   
   strVal.Format(TEXT("%d"), m_CombineOptions.uCombineFactor);
   m_edtCombineFactor.SetWindowText(strVal);


   m_cmbCombineType.ResetContent();

   m_cmbCombineType.AddString(TEXT("Force"));
   m_cmbCombineType.AddString(TEXT("Force Similar"));
   m_cmbCombineType.AddString(TEXT("Try"));
   m_cmbCombineType.SetCurSel(m_CombineOptions.uCombineFlags);
}

void CCombinePage::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
   CString strVal;
   m_bChange = TRUE;
   m_CombineOptions.uCombineFactor = m_CombineTrack.GetPos();
   
   strVal.Format(TEXT("%d"), m_CombineOptions.uCombineFactor);
   m_edtCombineFactor.SetWindowText(strVal);
   m_bChange = FALSE;

   CPropertyPage::OnHScroll(nSBCode, nPos, pScrollBar);
}

void CCombinePage::OnSelChangeCombiningType() 
{
   m_CombineOptions.uCombineFlags = m_cmbCombineType.GetCurSel();
}

void CCombinePage::OnChangeCombineFactor() 
{
   CString strVal;
   int nMin =0 , nMax = 0;   

   if (!m_bChange)
   {
      m_CombineTrack.GetRange(nMin, nMax);

      m_edtCombineFactor.GetWindowText(strVal);
      m_CombineOptions.uCombineFactor = _ttoi(strVal);
      
      if (m_CombineOptions.uCombineFactor > (unsigned int)nMax)
      {
         m_bChange = TRUE;
         m_CombineOptions.uCombineFactor = nMax;
         strVal.Format(TEXT("%d"), nMax);
         m_edtCombineFactor.SetWindowText(strVal);
         m_bChange = FALSE;
      }
      else if (m_CombineOptions.uCombineFactor < (unsigned int)nMin)
      {
         m_bChange = TRUE;
         m_CombineOptions.uCombineFactor = nMin;
         strVal.Format(TEXT("%d"), nMin);
         m_edtCombineFactor.SetWindowText(strVal);
         m_bChange = FALSE;
      }
      m_CombineTrack.SetPos(m_CombineOptions.uCombineFactor);
   }
}

void CCombinePage::OnOK() 
{
   if ((m_pCombineOptions->uCombineFactor < 0) || (m_pCombineOptions->uCombineFactor > 100))
   {      
      MessageBox(TEXT("Please enter a number between 0 and 100 for the ")
                 TEXT("combining quality factor."), 
                 TEXT("Invalid Value"), 
                 MB_OK);
      return;
   }

   memcpy(m_pCombineOptions, &m_CombineOptions, sizeof(COMBINEOPTIONS));   
   CPropertyPage::OnOK();
}