void wxSheetCellStringRendererRefData::SetTextColoursAndFont(wxSheet& sheet,
const wxSheetCellAttr& attr,
wxDC& dc,
bool isSelected)
{
dc.SetBackgroundMode( wxTRANSPARENT );
// TODO some special colours for attr.IsReadOnly() case?
// different coloured text when the sheet is disabled
if ( sheet.IsEnabled() )
{
if ( isSelected )
{
dc.SetTextBackground( sheet.GetSelectionBackground() );
dc.SetTextForeground( sheet.GetSelectionForeground() );
}
else
{
dc.SetTextBackground( attr.GetBackgroundColour() );
dc.SetTextForeground( attr.GetForegroundColour() );
}
}
else
{
dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
}
dc.SetFont( attr.GetFont() );
}
wxSize wxSheetCellStringRendererRefData::DoGetBestSize(wxSheet& sheet,
const wxSheetCellAttr& attr,
wxDC& dc,
const wxString& text)
{
wxArrayString lines;
long w=0, h=0;
if (sheet.StringToLines(text, lines) > 0)
{
dc.SetFont(attr.GetFont());
sheet.GetTextBoxSize(dc, lines, &w, &h);
}
return (attr.GetOrientation() == wxHORIZONTAL) ? wxSize(w, h) : wxSize(h, w);
}
wxArrayString
wxSheetCellAutoWrapStringRendererRefData::GetTextLines(wxSheet& sheet,
wxDC& dc,
const wxSheetCellAttr& attr,
const wxRect& rect,
const wxSheetCoords& coords)
{
wxString data( sheet.GetCellValue(coords) );
wxArrayString lines;
dc.SetFont(attr.GetFont());
//Taken from wxSheet again!
wxCoord x = 0, y = 0, curr_x = 0;
wxCoord max_x = rect.GetWidth();
wxStringTokenizer tk(data, _T(" \n\t\r"));
wxString thisline;
while ( tk.HasMoreTokens() )
{
wxString tok( tk.GetNextToken() );
//FIXME: this causes us to print an extra unnecesary
// space at the end of the line. But it
// is invisible , simplifies the size calculation
// and ensures tokens are separated in the display
tok += _T(" ");
dc.GetTextExtent(tok, &x, &y);
if ( curr_x + x > max_x)
{
lines.Add( thisline );
thisline = tok;
curr_x = x;
}
else
{
thisline += tok;
curr_x += x;
}
}
lines.Add( thisline ); //Add last line
return lines;
}
bool wxSheetCellAttr::MergeWith(const wxSheetCellAttr &other)
{
wxCHECK_MSG(Ok() && other.Ok(), false, wxT("this or Attr to MergeWith from is not created"));
if ( !HasForegoundColour() && other.HasForegoundColour() )
SetForegroundColour(other.GetForegroundColour());
if ( !HasBackgroundColour() && other.HasBackgroundColour() )
SetBackgroundColour(other.GetBackgroundColour());
if ( !HasFont() && other.HasFont() )
SetFont(other.GetFont());
if ( !HasAlignment() && other.HasAlignment() )
SetAlignment(other.GetAlignment());
if ( !HasOrientation() && other.HasOrientation() )
SetOrientation(other.GetOrientation());
if ( !HasLevel() && other.HasLevel() )
SetLevel(other.GetLevel());
if ( !HasReadWriteMode() && other.HasReadWriteMode() )
SetReadOnly(other.GetReadOnly());
if ( !HasOverflowMode() && other.HasOverflowMode() )
SetOverflow(other.GetOverflow());
if ( !HasOverflowMarkerMode() && other.HasOverflowMarkerMode() )
SetOverflowMarker(other.GetOverflowMarker());
if ( !HasShowEditorMode() && other.HasShowEditorMode() )
SetShowEditor(other.GetShowEditor());
// Directly access m_renderer/m_editor as GetRender/Editor may return different one
// Maybe add support for merge of Render and Editor?
if ( !HasRenderer() && other.HasRenderer() )
SetRenderer(((wxSheetCellAttrRefData*)other.m_refData)->m_renderer->Clone());
if ( !HasEditor() && other.HasEditor() )
SetEditor(((wxSheetCellAttrRefData*)other.m_refData)->m_editor->Clone());
if ( !HasDefaultAttr() && other.HasDefaultAttr() )
SetDefaultAttr(other.GetDefaultAttr());
return true;
}
wxSize wxSheetCellAutoWrapStringRendererRefData::GetBestSize(wxSheet& sheet,
const wxSheetCellAttr& attr,
wxDC& dc,
const wxSheetCoords& coords)
{
wxCoord x, y, height, width = sheet.GetColWidth(coords.GetCol()) -10;
int count = 250; //Limit iterations..
wxRect rect(0, 0, width, 10);
// M is a nice large character 'y' gives descender!.
dc.SetFont(attr.GetFont());
dc.GetTextExtent(wxT("My"), &x, &y);
do // Search for a shape no taller than the golden ratio.
{
width += 10;
rect.SetWidth(width);
height = y * GetTextLines(sheet,dc,attr,rect,coords).GetCount();
count--;
} while (count && (width < (height*1.68)) );
return wxSize(width, height);
}
