void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
{
const int value = eventSpin.GetPosition();
if ( value != m_oldValue )
{
SendSpinUpdate(value);
}
}
void wxSpinCtrl::NormalizeValue()
{
const int value = GetValue();
const bool changed = value != m_oldValue;
// notice that we have to call SetValue() even if the value didn't change
// because otherwise we could be left with empty buddy control when value
// is 0, see comment in SetValue()
SetValue(value);
if ( changed )
{
SendSpinUpdate(value);
}
}
bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
WXWORD pos, WXHWND control)
{
wxCHECK_MSG( control, false, wxT("scrolling what?") );
if ( wParam != SB_THUMBPOSITION )
{
// probable SB_ENDSCROLL - we don't react to it
return false;
}
int new_value = (short) pos;
if (m_oldValue != new_value)
SendSpinUpdate( new_value );
return TRUE;
}
bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
WXWORD WXUNUSED(pos), WXHWND control)
{
wxCHECK_MSG( control, false, wxT("scrolling what?") );
if ( wParam != SB_THUMBPOSITION )
{
// probable SB_ENDSCROLL - we don't react to it
return false;
}
// Notice that we can't use "pos" from WM_VSCROLL as it is 16 bit and we
// might be using 32 bit range.
int new_value = GetValue();
if (m_oldValue != new_value)
SendSpinUpdate( new_value );
return true;
}
