bool pxStaticText::_updateWrapping(bool textChanged)
{
if (!m_autowrap) {
//m_wrappedLabel = wxEmptyString;
//m_wrappedWidth = -1;
return false;
}
wxString wrappedLabel;
int newWidth = GetSize().GetWidth();
if (!textChanged && (newWidth == m_wrappedWidth))
return false;
// Note: during various stages of sizer-calc, width can be 1, 0, or -1.
// We ignore wrapping in these cases. (the PaintEvent also checks the wrapping
// and updates it if needed, in case the control's size isn't figured out prior
// to being painted).
m_wrappedWidth = newWidth;
if (m_wrappedWidth > 1)
wrappedLabel = pxTextWrapper().Wrap(this, m_label, m_wrappedWidth).GetResult();
if (m_wrappedLabel == wrappedLabel)
return false;
m_wrappedLabel = wrappedLabel;
return true;
}
wxString pxFormatToolTipText( wxWindow* wind, const wxString& src )
{
// Windows needs manual tooltip word wrapping (sigh).
// GTK and Mac are a wee bit more clever (except in GTK tooltips don't show at all
// half the time because of some other bug .. sigh)
#ifdef __WXMSW__
if( wind == NULL ) return src; // Silently ignore nulls
int whee = wxGetDisplaySize().GetWidth() * 0.75;
return pxTextWrapper().Wrap( *wind, src, std::min( whee, 600 ) ).GetResult();
#else
return src;
#endif
}
pxStaticText &pxStaticText::WrapAt(int width)
{
m_autowrap = false;
if ((width <= 1) || (width == m_wrappedWidth))
return *this;
wxString wrappedLabel;
m_wrappedWidth = width;
if (width > 1)
wrappedLabel = pxTextWrapper().Wrap(this, m_label, width).GetResult();
if (m_wrappedLabel != wrappedLabel) {
m_wrappedLabel = wrappedLabel;
wxSize area = wxClientDC(this).GetMultiLineTextExtent(m_wrappedLabel);
SetMinSize(wxSize(
area.GetWidth() + calcPaddingWidth(area.GetWidth()),
area.GetHeight() + calcPaddingHeight(area.GetHeight())));
}
return *this;
}
wxSize pxStaticText::GetBestWrappedSize(const wxClientDC &dc) const
{
pxAssert(m_autowrap);
// Find an ideal(-ish) width, based on a search of all parent controls and their
// valid Minimum sizes.
int idealWidth = wxDefaultCoord;
int parentalAdjust = 0;
double parentalFactor = 1.0;
const wxWindow *millrun = this;
while (millrun) {
// IMPORTANT : wxWizard changes its min size and then expects everything else
// to play nice and NOT resize according to the new min size. (wtf stupid)
// Anyway, this fixes it -- ignore min size specifier on wxWizard!
if (wxIsKindOf(millrun, wxWizard))
break;
int min = (int)((millrun->GetMinWidth() - parentalAdjust) * parentalFactor);
if (min > 0 && ((idealWidth < 0) || (min < idealWidth))) {
idealWidth = min;
}
parentalAdjust += pxSizerFlags::StdPadding * 2;
millrun = millrun->GetParent();
}
if (idealWidth <= 0) {
// FIXME: The minimum size of this control is unknown, so let's just pick a guess based on
// the size of the user's display area.
idealWidth = (int)(wxGetDisplaySize().GetWidth() * 0.66) - (parentalAdjust * 2);
}
return dc.GetMultiLineTextExtent(pxTextWrapper().Wrap(this, m_label, idealWidth - calcPaddingWidth(idealWidth)).GetResult());
}