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Articles / Desktop Programming / MFC

The Diffraction Grating Calculator

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30 Oct 2010GPL38 min read 41.3K   678   6  
An MFC Windows program related to Concave Diffraction Gratings using VTK libraries.
// PlotProperties.cpp : implementation file

#include "stdafx.h"
#include "GratingCalculator.h"
#include "PlotProperties.h"

// CPlotProperties dialog

IMPLEMENT_DYNAMIC(CPlotProperties, CDialog)

CPlotProperties::CPlotProperties(CWnd* pParent /*=NULL*/)
	: CDialog(CPlotProperties::IDD, pParent)
{
   m_NSerie = 0;
}

CPlotProperties::~CPlotProperties()
{
}

void CPlotProperties::DoDataExchange(CDataExchange* pDX)
{
   CDialog::DoDataExchange(pDX);
   DDX_Control(pDX, IDC_COMBO_LINE_PENSTYLE, m_combo_Line_PenStyle);
   DDX_Control(pDX, IDC_COMBO_LINE_LINEWIDTH, m_combo_Line_LineWidth);
   DDX_Control(pDX, IDC_COMBO_POINTS_STYLE, m_combo_Points_Style);
   DDX_Control(pDX, IDC_COMBO_POINTS_HEIGHT, m_combo_Points_Height);
   DDX_Control(pDX, IDC_COMBO_POINTS_WIDTH, m_combo_Points_Width);
   DDX_Control(pDX, IDC_COMBO_SERIESNO, m_comboSeriesNo);
}

BEGIN_MESSAGE_MAP(CPlotProperties, CDialog)
   ON_CBN_SELCHANGE(IDC_COMBO_LINE_PENSTYLE, &CPlotProperties::OnCbnSelchangeComboLinePenstyle)
   ON_CBN_SELCHANGE(IDC_COMBO_LINE_LINEWIDTH, &CPlotProperties::OnCbnSelchangeComboLineLinewidth)
   ON_CBN_SELCHANGE(IDC_COMBO_POINTS_STYLE, &CPlotProperties::OnCbnSelchangeComboPointsStyle)
   ON_CBN_SELCHANGE(IDC_COMBO_POINTS_HEIGHT, &CPlotProperties::OnCbnSelchangeComboPointsHeight)
   ON_CBN_SELCHANGE(IDC_COMBO_POINTS_WIDTH, &CPlotProperties::OnCbnSelchangeComboPointsWidth)
   ON_CBN_SELCHANGE(IDC_COMBO_SERIESNO, &CPlotProperties::OnCbnSelchangeComboSeriesNo)
END_MESSAGE_MAP()

// CPlotProperties message handlers

void CPlotProperties::OnCbnSelchangeComboLinePenstyle()
{
   int nIndex = -1;
   nIndex = m_combo_Line_PenStyle.GetCurSel();
   int nValue = -1;
   nValue = (int) m_combo_Line_PenStyle.GetItemData(nIndex);
   if ( nValue != -1 )
      m_nPenStyle[m_NSerie] = nValue;
}

void CPlotProperties::OnCbnSelchangeComboLineLinewidth()
{
   int nIndex = -1;
   nIndex = m_combo_Line_LineWidth.GetCurSel();
   int nValue = -1;
   nValue = (int) m_combo_Line_LineWidth.GetItemData(nIndex);
   if ( nValue != -1 )
      m_nLineWidth[m_NSerie] = nValue;
}

void CPlotProperties::OnCbnSelchangeComboPointsStyle()
{
   int nIndex = -1;
   nIndex = m_combo_Points_Style.GetCurSel();
   int nValue = -1;
   nValue = (int) m_combo_Points_Style.GetItemData(nIndex);
   if ( nValue != -1 )
      m_nPointsType[m_NSerie] = nValue;
}

void CPlotProperties::OnCbnSelchangeComboPointsHeight()
{
   int nIndex = -1;
   nIndex = m_combo_Points_Height.GetCurSel();
   int nValue = -1;
   nValue = (int) m_combo_Points_Height.GetItemData(nIndex);
   if ( nValue != -1 )
      m_nPointsHeight[m_NSerie] = nValue;
}

void CPlotProperties::OnCbnSelchangeComboPointsWidth()
{
   int nIndex = -1;
   nIndex = m_combo_Points_Width.GetCurSel();
   int nValue = -1;
   nValue = (int) m_combo_Points_Width.GetItemData(nIndex);
   if ( nValue != -1 )
      m_nPointsWidth[m_NSerie] = nValue;
}

void CPlotProperties::OnCancel()
{
   // Place Holder for verifications

   CDialog::OnCancel();
}

BOOL CPlotProperties::PreTranslateMessage(MSG* pMsg)
{
   return CDialog::PreTranslateMessage(pMsg);
}

void CPlotProperties::OnOK()
{
   // Place Holder for verifications

   CDialog::OnOK();
}

BOOL CPlotProperties::OnInitDialog()
{
   CDialog::OnInitDialog();

   m_NSerie = 0;

   int nIndex = -1;
   CString szFormat;
   for (int k=0; k<MAX_SERIES_NO; k++)
   {
      szFormat.Format(_T("%03d"),k);
      m_comboSeriesNo.AddString(szFormat.GetBuffer());
      szFormat.ReleaseBuffer();
      m_comboSeriesNo.SetCurSel(k);
      nIndex = m_comboSeriesNo.GetCurSel();
      m_comboSeriesNo.SetItemData(nIndex,(DWORD_PTR) k);
   }
   m_comboSeriesNo.SetCurSel(0);

   // Set up the combos:

   // Line LineWidth
   int nLineWidth = 1;
   while ( nLineWidth <= 10 )
   {
      szFormat.Format(_T("%02d"),nLineWidth);
      m_combo_Line_LineWidth.AddString(szFormat.GetBuffer());
      szFormat.ReleaseBuffer();
      m_combo_Line_LineWidth.SetCurSel(nLineWidth-1);
      nIndex = m_combo_Line_LineWidth.GetCurSel();
      m_combo_Line_LineWidth.SetItemData(nIndex,(DWORD_PTR) nLineWidth);
      nLineWidth++;
   }

   // Line Pen Style
   int nPen = 0;
   m_combo_Line_PenStyle.AddString(_T("PS_SOLID"));
   m_combo_Line_PenStyle.SetCurSel(nPen);
   nIndex = m_combo_Line_PenStyle.GetCurSel();
   m_combo_Line_PenStyle.SetItemData(nIndex,(DWORD_PTR) PS_SOLID);

   m_combo_Line_PenStyle.AddString(_T("PS_DASH"));
   m_combo_Line_PenStyle.SetCurSel(++nPen);
   nIndex = m_combo_Line_PenStyle.GetCurSel();
   m_combo_Line_PenStyle.SetItemData(nIndex,(DWORD_PTR) PS_DASH);

   m_combo_Line_PenStyle.AddString(_T("PS_DOT"));
   m_combo_Line_PenStyle.SetCurSel(++nPen);
   nIndex = m_combo_Line_PenStyle.GetCurSel();
   m_combo_Line_PenStyle.SetItemData(nIndex,(DWORD_PTR) PS_DOT);

   m_combo_Line_PenStyle.AddString(_T("PS_DASHDOT"));
   m_combo_Line_PenStyle.SetCurSel(++nPen);
   nIndex = m_combo_Line_PenStyle.GetCurSel();
   m_combo_Line_PenStyle.SetItemData(nIndex,(DWORD_PTR) PS_DASHDOT);

   m_combo_Line_PenStyle.AddString(_T("PS_DASHDOTDOT"));
   m_combo_Line_PenStyle.SetCurSel(++nPen);
   nIndex = m_combo_Line_PenStyle.GetCurSel();
   m_combo_Line_PenStyle.SetItemData(nIndex,(DWORD_PTR) PS_DASHDOTDOT);

   // Points styles
   int nPtStyle = 0;
   m_combo_Points_Style.AddString(_T("Ellipse"));
   m_combo_Points_Style.SetCurSel(nPtStyle);
   nIndex = m_combo_Points_Style.GetCurSel();
   m_combo_Points_Style.SetItemData(nIndex,(DWORD_PTR) nPtStyle);
   m_combo_Points_Style.AddString(_T("Rectangle"));
   m_combo_Points_Style.SetCurSel(++nPtStyle);
   nIndex = m_combo_Points_Style.GetCurSel();
   m_combo_Points_Style.SetItemData(nIndex,(DWORD_PTR) nPtStyle);
   m_combo_Points_Style.AddString(_T("Triangle"));
   m_combo_Points_Style.SetCurSel(++nPtStyle);
   nIndex = m_combo_Points_Style.GetCurSel();
   m_combo_Points_Style.SetItemData(nIndex,(DWORD_PTR) nPtStyle);

   // Points Width
   int nPtWidth = 1;
   while ( nPtWidth <= 10 )
   {
      szFormat.Format(_T("%02d"),nPtWidth);
      m_combo_Points_Width.AddString(szFormat.GetBuffer());
      szFormat.ReleaseBuffer();
      m_combo_Points_Width.SetCurSel(nPtWidth-1);
      nIndex = m_combo_Points_Width.GetCurSel();
      m_combo_Points_Width.SetItemData(nIndex,(DWORD_PTR) nPtWidth);
      nPtWidth++;
   }
   int nPtHeight = 1;
   while ( nPtHeight <= 10 )
   {
      szFormat.Format(_T("%02d"),nPtHeight);
      m_combo_Points_Height.AddString(szFormat.GetBuffer());
      szFormat.ReleaseBuffer();
      m_combo_Points_Height.SetCurSel(nPtHeight-1);
      nIndex = m_combo_Points_Height.GetCurSel();
      m_combo_Points_Height.SetItemData(nIndex,(DWORD_PTR) nPtHeight);
      nPtHeight++;
   }

   // Set defaults in combos
   int nValue;

   for(int i=0; i<m_combo_Line_LineWidth.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Line_LineWidth.GetItemData(i);
      if ( nValue == m_nLineWidth[0] )
      {
         m_combo_Line_LineWidth.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Line_PenStyle.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Line_PenStyle.GetItemData(i);
      if ( nValue == m_nPenStyle[0] )
      {
         m_combo_Line_PenStyle.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Points_Style.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Points_Style.GetItemData(i);
      if ( nValue == m_nPointsType[0] )
      {
         m_combo_Points_Style.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Points_Width.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Points_Width.GetItemData(i);
      if ( nValue == m_nPointsWidth[0] )
      {
         m_combo_Points_Width.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Points_Height.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Points_Height.GetItemData(i);
      if ( nValue == m_nPointsHeight[0] )
      {
         m_combo_Points_Height.SetCurSel(i);
         break;
      }
   }

   m_combo_Line_PenStyle.EnableWindow(TRUE);
   m_combo_Line_LineWidth.EnableWindow(TRUE);
   m_combo_Points_Style.EnableWindow(FALSE);
   m_combo_Points_Height.EnableWindow(FALSE);
   m_combo_Points_Width.EnableWindow(FALSE);

   return TRUE;  // return TRUE unless you set the focus to a control
   // EXCEPTION: OCX Property Pages should return FALSE
}

void CPlotProperties::OnCbnSelchangeComboSeriesNo()
{
   int nIndex = -1;
   nIndex = m_comboSeriesNo.GetCurSel();
   int nValue = -1;
   nValue = (int) m_comboSeriesNo.GetItemData(nIndex);
   m_NSerie = nValue;
   if ( nValue%2 == 0 ) // lines
   {
      m_combo_Line_PenStyle.EnableWindow(TRUE);
      m_combo_Line_LineWidth.EnableWindow(TRUE);
      m_combo_Points_Style.EnableWindow(FALSE);
      m_combo_Points_Height.EnableWindow(FALSE);
      m_combo_Points_Width.EnableWindow(FALSE);
   }
   else // points
   {
      m_combo_Line_PenStyle.EnableWindow(FALSE);
      m_combo_Line_LineWidth.EnableWindow(FALSE);
      m_combo_Points_Style.EnableWindow(TRUE);
      m_combo_Points_Height.EnableWindow(TRUE);
      m_combo_Points_Width.EnableWindow(TRUE);
   }

   // Set defaults in combos
   for(int i=0; i<m_combo_Line_LineWidth.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Line_LineWidth.GetItemData(i);
      if ( nValue == m_nLineWidth[m_NSerie] )
      {
         m_combo_Line_LineWidth.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Line_PenStyle.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Line_PenStyle.GetItemData(i);
      if ( nValue == m_nPenStyle[m_NSerie] )
      {
         m_combo_Line_PenStyle.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Points_Style.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Points_Style.GetItemData(i);
      if ( nValue == m_nPointsType[m_NSerie] )
      {
         m_combo_Points_Style.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Points_Width.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Points_Width.GetItemData(i);
      if ( nValue == m_nPointsWidth[m_NSerie] )
      {
         m_combo_Points_Width.SetCurSel(i);
         break;
      }
   }

   for(int i=0; i<m_combo_Points_Height.GetCount(); i++)
   {
      nValue = -1;
      nValue = (int) m_combo_Points_Height.GetItemData(i);
      if ( nValue == m_nPointsHeight[m_NSerie] )
      {
         m_combo_Points_Height.SetCurSel(i);
         break;
      }
   }
}

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Written By
Software Developer (Senior)
Italy Italy
Senior Software Developer in C/C++ and Oracle.
Ex-physicist holding a Ph.D. on x-ray lasers.

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