wxSize ctlSQLGrid::GetBestSize(int row, int col)
{
wxSize size;
wxGridCellAttr *attr = GetCellAttr(row, col);
wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
if ( renderer )
{
wxClientDC dc(GetGridWindow());
size = renderer->GetBestSize(*this, *attr, dc, row, col);
renderer->DecRef();
}
attr->DecRef();
return size;
}
void wxGridCellBoolEditor::SetSize(const wxRect& r)
{
bool resize = false;
wxSize size = m_control->GetSize();
wxCoord minSize = wxMin(r.width, r.height);
// check if the checkbox is not too big/small for this cell
wxSize sizeBest = m_control->GetBestSize();
if ( !(size == sizeBest) )
{
// reset to default size if it had been made smaller
size = sizeBest;
resize = true;
}
if ( size.x >= minSize || size.y >= minSize )
{
// leave 1 pixel margin
size.x = size.y = minSize - 2;
resize = true;
}
if ( resize )
{
m_control->SetSize(size);
}
// position it in the centre of the rectangle (TODO: support alignment?)
#if defined(__WXGTK__) || defined (__WXMOTIF__)
// the checkbox without label still has some space to the right in wxGTK,
// so shift it to the right
size.x -= 8;
#elif defined(__WXMSW__)
// here too, but in other way
size.x += 1;
size.y -= 2;
#endif
int hAlign = wxALIGN_CENTRE;
int vAlign = wxALIGN_CENTRE;
if (GetCellAttr())
GetCellAttr()->GetAlignment(& hAlign, & vAlign);
int x = 0, y = 0;
if (hAlign == wxALIGN_LEFT)
{
x = r.x + 2;
#ifdef __WXMSW__
x += 2;
#endif
y = r.y + r.height / 2 - size.y / 2;
}
else if (hAlign == wxALIGN_RIGHT)
{
x = r.x + r.width - size.x - 2;
y = r.y + r.height / 2 - size.y / 2;
}
else if (hAlign == wxALIGN_CENTRE)
{
x = r.x + r.width / 2 - size.x / 2;
y = r.y + r.height / 2 - size.y / 2;
}
m_control->Move(x, y);
}
