void NumValidatorBase::OnPaste(wxClipboardTextEvent& event)
{
event.Skip(false);
wxTextEntry * const control = GetTextEntry();
if ( !control )
{
return;
}
wxClipboardLocker cb;
// if (!wxClipboard::Get()->IsSupported(wxDataFormat(wxDF_TEXT)))
if (!wxClipboard::Get()->IsSupported(wxDF_TEXT))
{
return;
}
wxTextDataObject data;
if (!wxClipboard::Get()->GetData( data ))
{
return;
}
wxString toPaste = data.GetText();
wxString val;
int pos;
GetCurrentValueAndInsertionPoint(val, pos);
for (size_t i = 0, cnt = toPaste.Length(); i < cnt; i++)
{
const wxChar ch = toPaste[i];
// Check if this character is allowed in the current state.
if ( IsCharOk(val, pos, ch) )
{
val = GetValueAfterInsertingChar(val, pos++, ch);
}
else if ( !wxValidator::IsSilent() )
{
wxBell();
}
}
// When we change the control value below, its "modified" status is reset
// so we need to explicitly keep it marked as modified if it was so in the
// first place.
//
// Notice that only wxTextCtrl (and not wxTextEntry) has
// IsModified()/MarkDirty() methods hence the need for dynamic cast.
wxTextCtrl * const text = wxDynamicCast(m_validatorWindow, wxTextCtrl);
const bool wasModified = text ? text->IsModified() : false;
// Use SetValue because effect still needs EVT_TEXT (bug 1357)
control->SetValue(NormalizeString(val));
if ( wasModified )
{
text->MarkDirty();
}
}
void NumValidatorBase::OnChar(wxKeyEvent& event)
{
// By default we just validate this key so don't prevent the normal
// handling from taking place.
event.Skip();
if ( !m_validatorWindow )
return;
#if wxUSE_UNICODE
const int ch = event.GetUnicodeKey();
const int c = event.GetKeyCode();
if ( c > WXK_START )
{
// It's a character without any Unicode equivalent at all, e.g. cursor
// arrow or function key, we never filter those.
return;
}
#else // !wxUSE_UNICODE
const int ch = event.GetKeyCode();
const int c = ch;
if ( ch > WXK_DELETE )
{
// Not a character neither.
return;
}
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
// Space is an allowed thousands separator. But we don't allow user to type
// it. We will add it at formatting time in OnKillFocus().
if ( c < WXK_SPACE || c == WXK_DELETE )
{
// Allow ASCII control characters and Delete.
return;
}
// Check if this character is allowed in the current state.
wxString val;
int pos;
GetCurrentValueAndInsertionPoint(val, pos);
if ( !IsCharOk(val, pos, ch) )
{
if ( !wxValidator::IsSilent() )
wxBell();
// Do not skip the event in this case, stop handling it here.
event.Skip(false);
}
}
