NumericRenderer Class Reference

wxGridCellRenderer for the NumericTextCtrl. More...

#include <Grid.h>

Inheritance diagram for NumericRenderer:

Collaboration diagram for NumericRenderer:

Public Member Functions
	NumericRenderer (const FormatterContext &context, NumericConverterType type)
	~NumericRenderer () override
void	Draw (wxGrid &grid, wxGridCellAttr &attr, wxDC &dc, const wxRect &rect, int row, int col, bool isSelected) override
wxSize	GetBestSize (wxGrid &grid, wxGridCellAttr &attr, wxDC &dc, int row, int col) override
wxGridCellRenderer *	Clone () const override

Private Attributes
NumericConverterType	mType
FormatterContext	mContext

Detailed Description

wxGridCellRenderer for the NumericTextCtrl.

Definition at line 87 of file Grid.h.

Constructor & Destructor Documentation

NumericRenderer()

NumericRenderer::NumericRenderer ( const FormatterContext &  context, NumericConverterType  type  )

inline

Definition at line 90 of file Grid.h.

        : mType { std::move(type) }
        , mContext { context }
   {
   }

~NumericRenderer()

NumericRenderer::~NumericRenderer ( )

override

Definition at line 236 of file Grid.cpp.

{
}

Member Function Documentation

Clone()

wxGridCellRenderer * NumericRenderer::Clone ( ) const

override

Definition at line 330 of file Grid.cpp.

{
   return safenew NumericRenderer{ mContext, mType };
}

References mContext, mType, and safenew.

Draw()

void NumericRenderer::Draw ( wxGrid &  grid, wxGridCellAttr &  attr, wxDC &  dc, const wxRect &  rect, int  row, int  col, bool  isSelected  )

override

Definition at line 240 of file Grid.cpp.

{
   wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
 
   wxGridTableBase *table = grid.GetTable();
   NumericEditor *ne =
      static_cast<NumericEditor *>(grid.GetCellEditor(row, col));
   wxString tstr;
 
   if (ne) {
      double value;
 
      table->GetValue(row, col).ToDouble(&value);
 
      NumericTextCtrl tt(mContext, &grid, wxID_ANY,
                      mType,
                      ne->GetFormat(),
                      value,
                      NumericTextCtrl::Options{}.AutoPos(true),
                      wxPoint(10000, 10000));  // create offscreen
      tstr = tt.GetString();
 
      ne->DecRef();
   }
 
   dc.SetBackgroundMode(wxTRANSPARENT);
 
   if (grid.IsEnabled())
   {
      if (isSelected)
      {
         dc.SetTextBackground(grid.GetSelectionBackground());
         dc.SetTextForeground(grid.GetSelectionForeground());
      }
      else
      {
         dc.SetTextBackground(attr.GetBackgroundColour());
         dc.SetTextForeground(attr.GetTextColour());
      }
   }
   else
   {
      dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
      dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
   }
 
   dc.SetFont(attr.GetFont());
 
   int hAlign, vAlign;
 
   attr.GetAlignment(&hAlign, &vAlign);
 
   grid.DrawTextRectangle(dc, tstr, rect, hAlign, vAlign);
}

References NumericTextCtrl::Options::AutoPos(), NumericEditor::GetFormat(), NumericConverter::GetString(), NumericEditor::GetValue(), mContext, and mType.

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GetBestSize()

wxSize NumericRenderer::GetBestSize ( wxGrid &  grid, wxGridCellAttr &  attr, wxDC &  dc, int  row, int  col  )

override

Definition at line 301 of file Grid.cpp.

{
   wxGridTableBase *table = grid.GetTable();
   NumericEditor *ne =
      static_cast<NumericEditor *>(grid.GetCellEditor(row, col));
   wxSize sz;
 
   if (ne) {
      double value;
      table->GetValue(row, col).ToDouble(&value);
      NumericTextCtrl tt(mContext, &grid, wxID_ANY,
                      mType,
                      ne->GetFormat(),
                      value,
                      NumericTextCtrl::Options{}.AutoPos(true),
                      wxPoint(10000, 10000));  // create offscreen
      sz = tt.GetSize();
 
      ne->DecRef();
   }
 
   return sz;
}

References NumericTextCtrl::Options::AutoPos(), NumericEditor::GetFormat(), NumericEditor::GetValue(), mContext, and mType.

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Member Data Documentation

mContext

FormatterContext NumericRenderer::mContext

private

Definition at line 115 of file Grid.h.

Referenced by Clone(), Draw(), and GetBestSize().

mType

NumericConverterType NumericRenderer::mType

private

Definition at line 114 of file Grid.h.

Referenced by Clone(), Draw(), and GetBestSize().

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

• Grid.h
• Grid.cpp