bool MythScreenType::gestureEvent(MythGestureEvent *event)
{
bool handled = false;
if (event->gesture() == MythGestureEvent::Click)
{
switch (event->GetButton())
{
case MythGestureEvent::RightButton :
ShowMenu();
handled = true;
break;
default :
break;
}
}
if (!handled)
{
MythUIType *clicked = GetChildAt(event->GetPosition());
if (clicked && clicked->IsEnabled())
{
SetFocusWidget(clicked);
if (clicked->gestureEvent(event))
handled = true;
}
}
return handled;
}
bool MythScreenType::NextPrevWidgetFocus(bool up)
{
if (!m_CurrentFocusWidget || m_FocusWidgetList.isEmpty())
return SetFocusWidget(NULL);
bool reachedCurrent = false;
bool looped = false;
QMap<int, MythUIType *>::iterator it = m_FocusWidgetList.begin();
MythUIType *current;
// There is probably a more efficient way to do this, but the list
// is never going to be that big so it will do for now
if (up)
{
while (it != m_FocusWidgetList.end())
{
current = *it;
if ((looped || reachedCurrent) &&
current->IsVisible() && current->IsEnabled())
return SetFocusWidget(current);
if (current == m_CurrentFocusWidget)
reachedCurrent = true;
++it;
if (it == m_FocusWidgetList.end())
{
if (looped)
return false;
else
{
looped = true;
it = m_FocusWidgetList.begin();
}
}
}
}
else
{
it = m_FocusWidgetList.end() - 1;
while (it != m_FocusWidgetList.begin() - 1)
{
current = *it;
if ((looped || reachedCurrent) &&
current->IsVisible() && current->IsEnabled())
return SetFocusWidget(current);
if (current == m_CurrentFocusWidget)
reachedCurrent = true;
--it;
if (it == m_FocusWidgetList.begin() - 1)
{
if (looped)
return false;
else
{
looped = true;
it = m_FocusWidgetList.end() - 1;
}
}
}
}
return false;
}
