CPreferencesDlg Class Reference

A class for the User Preferences Dialog. More...

#include <PreferencesDlg.h>

List of all members.

Public Types

enum { IDD = IDD_PREFERENCES }

Public Member Functions

CPreferencesDlg (CWnd *pParent=NULL)

Public Attributes

double m_Scale

double m_ExaggerateWidths

double m_TimeWarp

double m_LaneWidth

double m_VehicleWidth

double m_VehicleLengthScale

double m_ShowVelocity

double m_ShowLegend

double m_TickLength

double m_TickStep

double m_Border_Top

double m_Border_Btm

double m_Border_Lhs

double m_Border_Rhs

CGridCtrl m_Grid

Protected Member Functions

virtual void DoDataExchange (CDataExchange *pDX)

virtual void OnOK ()

Private Member Functions

BOOL OnInitDialog ()

void SetGridHeadings ()

void SetCells ()

void LoadSettingsIntoGrid ()

void OnGridEndEdit (NMHDR *pNotifyStruct, LRESULT *pResult)

double * MapRowToValue (int row)

Private Attributes

int m_nFixCols

int m_nFixRows

CStringArray m_sRowHeads

CStringArray m_sColHeads

int m_nCols

int m_nRows

double MIN_VIEW_SCALE

Detailed Description

A class for the User Preferences Dialog.

Definition at line 17 of file PreferencesDlg.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

IDD

Definition at line 25 of file PreferencesDlg.h.

00025 { IDD = IDD_PREFERENCES };

Constructor & Destructor Documentation

CPreferencesDlg::CPreferencesDlg ( CWnd * pParent = NULL )

Definition at line 23 of file PreferencesDlg.cpp.

References FIXED_COLUMNS, FIXED_ROWS, m_nCols, m_nFixCols, m_nFixRows, m_nRows, m_sColHeads, m_sRowHeads, CConfigData::View_Config::MIN_VIEW_SCALE, MIN_VIEW_SCALE, and CConfigData::View.

00024         : CDialog(CPreferencesDlg::IDD, pParent)
00025 {
00026         MIN_VIEW_SCALE = g_ConfigData.View.MIN_VIEW_SCALE;
00027 
00028         m_sRowHeads.Add("Overall scale (meters/pixel)");
00029         m_sRowHeads.Add("Widths Scale");
00030         m_sRowHeads.Add("Time warp factor");
00031         m_sRowHeads.Add("Lane width (m)");
00032         m_sRowHeads.Add("Vehicle width (m)");
00033         m_sRowHeads.Add("Vehicle Length Scale");
00034         m_sRowHeads.Add("Show Velocities");
00035         m_sRowHeads.Add("Show Legend");
00036         m_sRowHeads.Add("Tick Length (m)");
00037         m_sRowHeads.Add("Tick Interval (m)");
00038         m_sRowHeads.Add("Border Top (m)");
00039         m_sRowHeads.Add("Border Bottom (m)");
00040         m_sRowHeads.Add("Border Left (m)");
00041         m_sRowHeads.Add("Border Right (m)");
00042 
00043         m_sColHeads.Add("Setting");
00044         m_sColHeads.Add("Value");
00045         
00046         m_nFixRows = FIXED_ROWS;        // MAGIC NUMBER - row and column headers
00047         m_nFixCols = FIXED_COLUMNS;
00048         
00049         m_nCols = 1 + m_nFixCols;       // MAGIC NUMBER - obviously 1 extra column
00050         m_nRows = m_sRowHeads.GetSize() + m_nFixRows;
00051 
00052         //{{AFX_DATA_INIT(CPreferencesDlg)
00053                 // NOTE: the ClassWizard will add member initialization here
00054         //}}AFX_DATA_INIT
00055 }

Member Function Documentation

void CPreferencesDlg::DoDataExchange ( CDataExchange * pDX ) [protected, virtual]

Definition at line 58 of file PreferencesDlg.cpp.

References IDC_GRID, and m_Grid.

00059 {
00060         CDialog::DoDataExchange(pDX);
00061         //{{AFX_DATA_MAP(CPreferencesDlg)
00062         DDX_Control(pDX, IDC_GRID, m_Grid);             // associate the grid window with a C++ object
00063         //}}AFX_DATA_MAP
00064 }

void CPreferencesDlg::OnOK ( ) [protected, virtual]

Definition at line 77 of file PreferencesDlg.cpp.

References m_ExaggerateWidths, m_LaneWidth, m_Scale, m_TimeWarp, m_VehicleWidth, and MIN_VIEW_SCALE.

00078 {
00079         CDialog::OnOK();
00080         if(m_Scale < MIN_VIEW_SCALE)
00081         {
00082                 MessageBox("View scale cannot be less than minimum - default minimum set", "EvolveTraffic", MB_OK | MB_ICONWARNING);
00083                 m_Scale = MIN_VIEW_SCALE;
00084         }
00085         if(m_ExaggerateWidths < 1.0)
00086         {
00087                 MessageBox("Widths scale cannot be less than 1.0 - default set", "EvolveTraffic", MB_OK | MB_ICONWARNING);
00088                 m_ExaggerateWidths = 1.0;
00089         }
00090         if(m_TimeWarp < 1.0)
00091         {
00092                 MessageBox("Widths scale cannot be less than 1.0 - default set", "EvolveTraffic", MB_OK | MB_ICONWARNING);
00093                 m_ExaggerateWidths = 1.0;
00094         }
00095         if(m_VehicleWidth > m_LaneWidth)
00096         {
00097                 MessageBox("Vehicle width should be less than lane width - default of 80% of lane width set", "EvolveTraffic",  MB_OK | MB_ICONWARNING);
00098                 m_VehicleWidth = 0.8 * m_LaneWidth;     // MAGIC NUMBER - no harm having a magic number here
00099         }
00100 }

BOOL CPreferencesDlg::OnInitDialog ( ) [private]

Definition at line 102 of file PreferencesDlg.cpp.

References LoadSettingsIntoGrid(), m_Grid, m_nCols, m_nFixCols, m_nFixRows, m_nRows, SetCells(), and SetGridHeadings().

00103 {
00104         CDialog::OnInitDialog();
00105 
00106         TRY {
00107                 m_Grid.SetRowCount(m_nRows);
00108                 m_Grid.SetColumnCount(m_nCols);
00109                 m_Grid.SetFixedRowCount(m_nFixRows);
00110                 m_Grid.SetFixedColumnCount(m_nFixCols);
00111         }
00112         CATCH (CMemoryException, e)
00113         {
00114                 e->ReportError();
00115                 return FALSE;
00116         }
00117         END_CATCH
00118         
00119         SetGridHeadings();
00120         SetCells();
00121         m_Grid.ExpandToFit();   
00122         
00123         LoadSettingsIntoGrid();
00124 
00125         return TRUE;  // return TRUE  unless you set the focus to a control
00126 }

Here is the call graph for this function:

void CPreferencesDlg::SetGridHeadings ( ) [private]

Definition at line 128 of file PreferencesDlg.cpp.

References m_Grid, m_nFixCols, m_sColHeads, and m_sRowHeads.

Referenced by OnInitDialog().

00129 {
00130         int row = 0;
00131         int col = 0;
00132 
00133         // Set fixed column text
00134         m_Grid.SetItemText(row,m_nFixCols-1,m_sColHeads.GetAt(0));
00135         m_Grid.SetItemText(row,m_nFixCols,m_sColHeads.GetAt(1));
00136 
00137         // Set fixed row text
00138         col = 0;
00139         for (row = 1; row < m_Grid.GetRowCount(); row++)
00140                 m_Grid.SetItemText(row,col,m_sRowHeads.GetAt(row-1));
00141 }

void CPreferencesDlg::SetCells ( ) [private]

Definition at line 143 of file PreferencesDlg.cpp.

References m_Grid, and m_nRows.

Referenced by OnInitDialog().

00144 {
00145         for (int row = 1; row < m_nRows; row++)
00146         {
00147                 int col = 1;
00148                 m_Grid.SetCellType(row,col, RUNTIME_CLASS(CGridCellNumeric));
00149                 m_Grid.GetCell(row,col)->SetFormat(DT_CENTER|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX|DT_END_ELLIPSIS);
00150                 CGridCellNumeric *pCell = (CGridCellNumeric*)m_Grid.GetCell(row,col);
00151                 pCell->SetFlags(CGridCellNumeric::Real);        // no negative numbers
00152         }
00153 }

void CPreferencesDlg::LoadSettingsIntoGrid ( ) [private]

Definition at line 155 of file PreferencesDlg.cpp.

References m_Grid, m_nRows, and MapRowToValue().

Referenced by OnInitDialog().

00156 {
00157         int col = 1;
00158         for (int row = 1; row < m_nRows; row++)
00159         {
00160                 CGridCellNumeric* pCell = (CGridCellNumeric *)(m_Grid.GetCell(row,col));
00161                 pCell->SetNumber( *(MapRowToValue(row)) );
00162         }
00163 }

Here is the call graph for this function:

void CPreferencesDlg::OnGridEndEdit	(	NMHDR *	pNotifyStruct,
		LRESULT *	pResult
	)			`[private]`

Definition at line 165 of file PreferencesDlg.cpp.

References m_Grid, and MapRowToValue().

00166 {
00167         // if change is ok, then *pResult 0, else *pResult -1
00168         
00169         // pItem is the cell that has just been edited
00170     NM_GRIDVIEW* pItem = (NM_GRIDVIEW*) pNotifyStruct;
00171     
00172     int row = pItem->iRow;
00173         int col = pItem->iColumn;
00174 
00175         double val = ((CGridCellNumeric *)(m_Grid.GetCell(row,col)))->GetNumber();
00176         *(MapRowToValue(row)) = val;
00177 
00178         *pResult = 0;
00179 }

Here is the call graph for this function:

double * CPreferencesDlg::MapRowToValue ( int row ) [private]

Definition at line 181 of file PreferencesDlg.cpp.

References m_Border_Btm, m_Border_Lhs, m_Border_Rhs, m_Border_Top, m_ExaggerateWidths, m_LaneWidth, m_nFixRows, m_Scale, m_ShowLegend, m_ShowVelocity, m_TickLength, m_TickStep, m_TimeWarp, m_VehicleLengthScale, and m_VehicleWidth.

Referenced by LoadSettingsIntoGrid(), and OnGridEndEdit().

00182 {
00183         // This functions assumes the variable order as per m_sRowHeads
00184 
00185         row = row - m_nFixRows; // keeps independence of m_nFixRows
00186         switch(row)
00187         {
00188                 case 0:
00189                         return &m_Scale;
00190                 case 1:
00191                         return &m_ExaggerateWidths;
00192                 case 2:
00193                         return &m_TimeWarp;
00194                 case 3:
00195                         return &m_LaneWidth;
00196                 case 4:
00197                         return &m_VehicleWidth;
00198                 case 5:
00199                         return &m_VehicleLengthScale;
00200                 case 6:
00201                         return &m_ShowVelocity;
00202                 case 7:
00203                         return &m_ShowLegend;
00204                 case 8:
00205                         return &m_TickLength;
00206                 case 9:
00207                         return &m_TickStep;
00208                 case 10:
00209                         return &m_Border_Top;
00210                 case 11:
00211                         return &m_Border_Btm;
00212                 case 12:
00213                         return &m_Border_Lhs;
00214                 case 13:
00215                         return &m_Border_Rhs;
00216                 default:
00217                         return &m_Border_Top;
00218         }
00219 }

Member Data Documentation

double CPreferencesDlg::m_Scale

Definition at line 26 of file PreferencesDlg.h.

Referenced by MapRowToValue(), OnOK(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_ExaggerateWidths

Definition at line 27 of file PreferencesDlg.h.

Referenced by MapRowToValue(), OnOK(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_TimeWarp

Definition at line 28 of file PreferencesDlg.h.

Referenced by MapRowToValue(), OnOK(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_LaneWidth

Definition at line 29 of file PreferencesDlg.h.

Referenced by MapRowToValue(), OnOK(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_VehicleWidth

Definition at line 30 of file PreferencesDlg.h.

Referenced by MapRowToValue(), OnOK(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_VehicleLengthScale

Definition at line 31 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_ShowVelocity

Definition at line 32 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_ShowLegend

Definition at line 33 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_TickLength

Definition at line 34 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_TickStep

Definition at line 35 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_Border_Top

Definition at line 36 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_Border_Btm

Definition at line 37 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_Border_Lhs

Definition at line 38 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

double CPreferencesDlg::m_Border_Rhs

Definition at line 39 of file PreferencesDlg.h.

Referenced by MapRowToValue(), and CEvolveTrafficView::OnToolsPrefs().

CGridCtrl CPreferencesDlg::m_Grid

Definition at line 41 of file PreferencesDlg.h.

Referenced by DoDataExchange(), LoadSettingsIntoGrid(), OnGridEndEdit(), OnInitDialog(), SetCells(), and SetGridHeadings().

int CPreferencesDlg::m_nFixCols [private]

Definition at line 59 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), OnInitDialog(), and SetGridHeadings().

int CPreferencesDlg::m_nFixRows [private]

Definition at line 60 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), MapRowToValue(), and OnInitDialog().

CStringArray CPreferencesDlg::m_sRowHeads [private]

Definition at line 61 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), and SetGridHeadings().

CStringArray CPreferencesDlg::m_sColHeads [private]

Definition at line 62 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), and SetGridHeadings().

int CPreferencesDlg::m_nCols [private]

Definition at line 63 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), and OnInitDialog().

int CPreferencesDlg::m_nRows [private]

Definition at line 64 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), LoadSettingsIntoGrid(), OnInitDialog(), and SetCells().

double CPreferencesDlg::MIN_VIEW_SCALE [private]

Definition at line 73 of file PreferencesDlg.h.

Referenced by CPreferencesDlg(), and OnOK().

The documentation for this class was generated from the following files:

D:/~Research/Code/C++/EvolveTraffic/PreferencesDlg.h
D:/~Research/Code/C++/EvolveTraffic/PreferencesDlg.cpp


Public Types
enum	{ IDD = IDD_PREFERENCES }
Public Member Functions
	CPreferencesDlg (CWnd *pParent=NULL)
Public Attributes
double	m_Scale
double	m_ExaggerateWidths
double	m_TimeWarp
double	m_LaneWidth
double	m_VehicleWidth
double	m_VehicleLengthScale
double	m_ShowVelocity
double	m_ShowLegend
double	m_TickLength
double	m_TickStep
double	m_Border_Top
double	m_Border_Btm
double	m_Border_Lhs
double	m_Border_Rhs
CGridCtrl	m_Grid
Protected Member Functions
virtual void	DoDataExchange (CDataExchange *pDX)
virtual void	OnOK ()
Private Member Functions
BOOL	OnInitDialog ()
void	SetGridHeadings ()
void	SetCells ()
void	LoadSettingsIntoGrid ()
void	OnGridEndEdit (NMHDR pNotifyStruct, LRESULT pResult)
double *	MapRowToValue (int row)
Private Attributes
int	m_nFixCols
int	m_nFixRows
CStringArray	m_sRowHeads
CStringArray	m_sColHeads
int	m_nCols
int	m_nRows
double	MIN_VIEW_SCALE