コード例 #1
0
ファイル: spinbutt.cpp プロジェクト: AlexHayton/decoda
void wxSpinButton::SetRange(int minVal, int maxVal)
{
    const bool hadRange = m_min < m_max;

    wxSpinButtonBase::SetRange(minVal, maxVal);

#ifdef UDM_SETRANGE32
    if ( wxApp::GetComCtl32Version() >= 471 )
    {
        // use the full 32 bit range if available
        ::SendMessage(GetHwnd(), UDM_SETRANGE32, minVal, maxVal);
    }
    else // we're limited to 16 bit
#endif // UDM_SETRANGE32
    {
        ::SendMessage(GetHwnd(), UDM_SETRANGE, 0,
                      (LPARAM) MAKELONG((short)maxVal, (short)minVal));
    }

    // the current value might be out of the new range, force it to be in it
    NormalizeValue();

    // if range was valid but becomes degenerated (min == max) now or vice
    // versa then the spin buttons are automatically disabled/enabled back
    // but don't update themselves for some reason, so do it manually
    if ( hadRange != (m_min < m_max) )
    {
        // update the visual state of the button
        Refresh();
    }
}
コード例 #2
0
ファイル: spinbutt.cpp プロジェクト: chromylei/third_party
bool wxSpinButton::ChangeValue(int inc)
{
    int valueNew = NormalizeValue(m_value + inc);

    if ( valueNew == m_value )
    {
        // nothing changed - most likely because we are already at min/max
        // value
        return false;
    }

    wxSpinEvent event(inc > 0 ? wxEVT_SCROLL_LINEUP : wxEVT_SCROLL_LINEDOWN,
                      GetId());
    event.SetPosition(valueNew);
    event.SetEventObject(this);

    if ( GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() )
    {
        // programm has vetoed the event
        return false;
    }

    m_value = valueNew;

    // send wxEVT_SCROLL_THUMBTRACK as well
    event.SetEventType(wxEVT_SCROLL_THUMBTRACK);
    (void)GetEventHandler()->ProcessEvent(event);

    return true;
}
コード例 #3
0
ファイル: spinctrl.cpp プロジェクト: georgemoralis/jpcsp2c
void wxSpinCtrl::OnKillFocus(wxFocusEvent& event)
{
    // ensure that a correct value is shown by the control
    NormalizeValue();
    event.Skip();
}