colrdlgg.cpp

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    SetAutoLayout( true );
    SetSizer( topSizer );

    topSizer->SetSizeHints( this );
    topSizer->Fit( this );

    Centre( wxBOTH );

    wxEndBusyCursor();
}

void wxGenericColourDialog::InitializeColours(void)
{
    size_t i;

    for (i = 0; i < WXSIZEOF(wxColourDialogNames); i++)
    {
        wxColour col = wxTheColourDatabase->Find(wxColourDialogNames[i]);
        if (col.Ok())
            standardColours[i].Set(col.Red(), col.Green(), col.Blue());
        else
            standardColours[i].Set(0, 0, 0);
    }

    for (i = 0; i < WXSIZEOF(customColours); i++)
    {
        wxColour c = colourData.GetCustomColour(i);
        if (c.Ok())
            customColours[i] = colourData.GetCustomColour(i);
        else
            customColours[i] = wxColour(255, 255, 255);
    }

    wxColour curr = colourData.GetColour();
    if ( curr.Ok() )
    {
        bool initColourFound = false;

        for (i = 0; i < WXSIZEOF(wxColourDialogNames); i++)
        {
            if ( standardColours[i] == curr && !initColourFound )
            {
                whichKind = 1;
                colourSelection = i;
                initColourFound = true;
                break;
            }
        }
        if ( !initColourFound )
        {
            for ( i = 0; i < WXSIZEOF(customColours); i++ )
            {
                if ( customColours[i] == curr )
                {
                    whichKind = 2;
                    colourSelection = i;
                    break;
                }
            }
        }
        colourData.m_dataColour.Set( curr.Red(), curr.Green(), curr.Blue() );
    }
    else
    {
        whichKind = 1;
        colourSelection = 0;
        colourData.m_dataColour.Set( 0, 0, 0 );
    }
}

void wxGenericColourDialog::PaintBasicColours(wxDC& dc)
{
  dc.BeginDrawing();

  int i;
  for (i = 0; i < 6; i++)
  {
    int j;
    for (j = 0; j < 8; j++)
    {
      int ptr = i*8 + j;

      int x = (j*(smallRectangleSize.x+gridSpacing) + standardColoursRect.x);
      int y = (i*(smallRectangleSize.y+gridSpacing) + standardColoursRect.y);

      dc.SetPen(*wxBLACK_PEN);
      wxBrush brush(standardColours[ptr], wxSOLID);
      dc.SetBrush(brush);

      dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
    }
  }
  dc.EndDrawing();
}

void wxGenericColourDialog::PaintCustomColours(wxDC& dc)
{
  dc.BeginDrawing();

  int i;
  for (i = 0; i < 2; i++)
  {
    int j;
    for (j = 0; j < 8; j++)
    {
      int ptr = i*8 + j;

      int x = (j*(smallRectangleSize.x+gridSpacing)) + customColoursRect.x;
      int y = (i*(smallRectangleSize.y+gridSpacing)) + customColoursRect.y;

      dc.SetPen(*wxBLACK_PEN);

      wxBrush brush(customColours[ptr], wxSOLID);
      dc.SetBrush(brush);

      dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
    }
  }
  dc.EndDrawing();
}

void wxGenericColourDialog::PaintHighlight(wxDC& dc, bool draw)
{
  if ( colourSelection < 0 )
      return;

  dc.BeginDrawing();

  // Number of pixels bigger than the standard rectangle size
  // for drawing a highlight
  int deltaX = 2;
  int deltaY = 2;

  if (whichKind == 1)
  {
    // Standard colours
    int y = (int)(colourSelection / 8);
    int x = (int)(colourSelection - (y*8));

    x = (x*(smallRectangleSize.x + gridSpacing) + standardColoursRect.x) - deltaX;
    y = (y*(smallRectangleSize.y + gridSpacing) + standardColoursRect.y) - deltaY;

    if (draw)
      dc.SetPen(*wxBLACK_PEN);
    else
      dc.SetPen(*wxLIGHT_GREY_PEN);

    dc.SetBrush(*wxTRANSPARENT_BRUSH);
    dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
  }
  else
  {
    // User-defined colours
    int y = (int)(colourSelection / 8);
    int x = (int)(colourSelection - (y*8));

    x = (x*(smallRectangleSize.x + gridSpacing) + customColoursRect.x) - deltaX;
    y = (y*(smallRectangleSize.y + gridSpacing) + customColoursRect.y) - deltaY;

    if (draw)
      dc.SetPen(*wxBLACK_PEN);
    else
      dc.SetPen(*wxLIGHT_GREY_PEN);

    dc.SetBrush(*wxTRANSPARENT_BRUSH);
    dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
  }

  dc.EndDrawing();
}

void wxGenericColourDialog::PaintCustomColour(wxDC& dc)
{
  dc.BeginDrawing();

  dc.SetPen(*wxBLACK_PEN);

  wxBrush *brush = new wxBrush(colourData.m_dataColour, wxSOLID);
  dc.SetBrush(*brush);

  dc.DrawRectangle( singleCustomColourRect.x, singleCustomColourRect.y,
                    customRectangleSize.x, customRectangleSize.y);

  dc.SetBrush(wxNullBrush);
  delete brush;

  dc.EndDrawing();
}

void wxGenericColourDialog::OnBasicColourClick(int which)
{
    wxClientDC dc(this);

    PaintHighlight(dc, false);
    whichKind = 1;
    colourSelection = which;

#if wxUSE_SLIDER
    redSlider->SetValue( standardColours[colourSelection].Red() );
    greenSlider->SetValue( standardColours[colourSelection].Green() );
    blueSlider->SetValue( standardColours[colourSelection].Blue() );
#endif // wxUSE_SLIDER

    colourData.m_dataColour.Set(standardColours[colourSelection].Red(),
                                standardColours[colourSelection].Green(),
                                standardColours[colourSelection].Blue());

    PaintCustomColour(dc);
    PaintHighlight(dc, true);
}

void wxGenericColourDialog::OnCustomColourClick(int which)
{
    wxClientDC dc(this);
    PaintHighlight(dc, false);
    whichKind = 2;
    colourSelection = which;

#if wxUSE_SLIDER
    redSlider->SetValue( customColours[colourSelection].Red() );
    greenSlider->SetValue( customColours[colourSelection].Green() );
    blueSlider->SetValue( customColours[colourSelection].Blue() );
#endif // wxUSE_SLIDER

    colourData.m_dataColour.Set(customColours[colourSelection].Red(),
                                customColours[colourSelection].Green(),
                                customColours[colourSelection].Blue());

    PaintCustomColour(dc);
    PaintHighlight(dc, true);
}

/*
void wxGenericColourDialog::OnOk(void)
{
  Show(false);
}

void wxGenericColourDialog::OnCancel(void)
{
  colourDialogCancelled = true;
  Show(false);
}
*/

void wxGenericColourDialog::OnAddCustom(wxCommandEvent& WXUNUSED(event))
{
  wxClientDC dc(this);
  if (whichKind != 2)
  {
    PaintHighlight(dc, false);
    whichKind = 2;
    colourSelection = 0;
    PaintHighlight(dc, true);
  }

  customColours[colourSelection].Set(colourData.m_dataColour.Red(),
                                     colourData.m_dataColour.Green(),
                                     colourData.m_dataColour.Blue());

  colourData.SetCustomColour(colourSelection, customColours[colourSelection]);

  PaintCustomColours(dc);
}

#if wxUSE_SLIDER

void wxGenericColourDialog::OnRedSlider(wxCommandEvent& WXUNUSED(event))
{
  if (!redSlider)
    return;

  wxClientDC dc(this);
  colourData.m_dataColour.Set((unsigned char)redSlider->GetValue(), colourData.m_dataColour.Green(), colourData.m_dataColour.Blue());
  PaintCustomColour(dc);
}

void wxGenericColourDialog::OnGreenSlider(wxCommandEvent& WXUNUSED(event))
{
  if (!greenSlider)
    return;

  wxClientDC dc(this);
  colourData.m_dataColour.Set(colourData.m_dataColour.Red(), (unsigned char)greenSlider->GetValue(), colourData.m_dataColour.Blue());
  PaintCustomColour(dc);
}

void wxGenericColourDialog::OnBlueSlider(wxCommandEvent& WXUNUSED(event))
{
  if (!blueSlider)
    return;

  wxClientDC dc(this);
  colourData.m_dataColour.Set(colourData.m_dataColour.Red(), colourData.m_dataColour.Green(), (unsigned char)blueSlider->GetValue());
  PaintCustomColour(dc);
}

#endif // wxUSE_SLIDER

#endif // wxUSE_COLOURDLG && !defined(__WXGTK20__)