//---------------------------------------------------------------------------
// update running entities (init/exit/runtime change)
//---------------------------------------------------------------------------
bool Config::_updateRunning( const bool canFail )
{
if( _state == STATE_STOPPED )
return true;
LBASSERT( _state == STATE_RUNNING || _state == STATE_INITIALIZING ||
_state == STATE_EXITING );
if( !_connectNodes() && !canFail )
return false;
_startNodes();
_updateCanvases();
const bool result = _updateNodes( canFail );
_stopNodes();
// Don't use visitor, it would get confused with modified child vectors
_deleteEntities( getCanvases( ));
_deleteEntities( getLayouts( ));
_deleteEntities( getObservers( ));
const Nodes& nodes = getNodes();
for( Nodes::const_iterator i = nodes.begin(); i != nodes.end(); ++i )
{
const Pipes& pipes = (*i)->getPipes();
for( Pipes::const_iterator j = pipes.begin(); j != pipes.end(); ++j )
{
const Windows& windows = (*j)->getWindows();
_deleteEntities( windows );
}
}
return result;
}
void Canvas::_switchLayout(const uint32_t oldIndex, const uint32_t newIndex)
{
if (oldIndex == newIndex)
return;
const Layouts& layouts = getLayouts();
const size_t nLayouts = layouts.size();
Layout* oldLayout = (oldIndex >= nLayouts) ? 0 : layouts[oldIndex];
Layout* newLayout = (newIndex >= nLayouts) ? 0 : layouts[newIndex];
if (oldLayout)
oldLayout->trigger(this, false);
if (newIndex == LB_UNDEFINED_UINT32)
return;
Super::activateLayout(newIndex);
if (newLayout)
newLayout->trigger(this, true);
}
//---------------------------------------------------------------------------
// init
//---------------------------------------------------------------------------
bool Config::_init( const uint128_t& initID )
{
LBASSERT( _state == STATE_STOPPED );
_state = STATE_INITIALIZING;
_currentFrame = 0;
_finishedFrame = 0;
_initID = initID;
for( auto compound : _compounds )
compound->init();
for( auto observer : getObservers( ))
observer->init();
for( auto canvas : getCanvases( ))
canvas->init();
const auto& layouts = getLayouts();
for( auto layout : layouts )
for( auto view : layout->getViews( ))
view->init();
// any of the above entities might have been updated
commit();
if( !_updateRunning( false ))
return false;
// Needed to set up active state for first LB update
for( CompoundsCIter i = _compounds.begin(); i != _compounds.end(); ++i )
(*i)->update( 0 );
// Update equalizer properties in views
UpdateEqualizersVisitor updater;
accept( updater );
_needsFinish = false;
_state = STATE_RUNNING;
return true;
}
