Monitor::Monitor(QWidget* parent, Doc* doc, Qt::WindowFlags f)
: QWidget(parent, f)
, m_doc(doc)
, m_props(NULL)
, m_toolBar(NULL)
, m_scrollArea(NULL)
, m_monitorWidget(NULL)
, m_monitorLayout(NULL)
, m_currentUniverse(Universe::invalid())
, m_splitter(NULL)
, m_graphicsView(NULL)
, m_fixtureItemEditor(NULL)
, m_gridWSpin(NULL)
, m_gridHSpin(NULL)
, m_unitsCombo(NULL)
, m_labelsAction(NULL)
{
Q_ASSERT(doc != NULL);
m_props = m_doc->monitorProperties();
/* Master layout for toolbar and scroll area */
new QVBoxLayout(this);
initView();
/* Listen to fixture additions and changes from Doc */
connect(m_doc, SIGNAL(fixtureAdded(quint32)),
this, SLOT(slotFixtureAdded(quint32)));
connect(m_doc, SIGNAL(fixtureChanged(quint32)),
this, SLOT(slotFixtureChanged(quint32)));
connect(m_doc, SIGNAL(fixtureRemoved(quint32)),
this, SLOT(slotFixtureRemoved(quint32)));
connect(m_doc->masterTimer(), SIGNAL(functionStarted(quint32)),
this, SLOT(slotFunctionStarted(quint32)));
connect(m_doc->inputOutputMap(), SIGNAL(universesWritten(int, const QByteArray&)),
this, SLOT(slotUniversesWritten(int, const QByteArray&)));
}
void MasterTimer::timerTickFunctions(QList<Universe *> universes)
{
// List of m_functionList indices that should be removed at the end of this
// function. The functions at the indices have been stopped.
QList<int> removeList;
bool functionListHasChanged = false;
bool stoppedAFunction = true;
bool firstIteration = true;
while (stoppedAFunction)
{
stoppedAFunction = false;
removeList.clear();
for (int i = 0; i < m_functionList.size(); i++)
{
Function* function = m_functionList.at(i);
if (function != NULL)
{
/* Run the function unless it's supposed to be stopped */
if (function->stopped() == false && m_stopAllFunctions == false)
{
if (firstIteration)
function->write(this, universes);
}
else
{
// Clear function's parentList
if (m_stopAllFunctions)
function->stop(FunctionParent::master());
/* Function should be stopped instead */
function->postRun(this, universes);
//qDebug() << "[MasterTimer] Add function (ID: " << function->id() << ") to remove list ";
removeList << i; // Don't remove the item from the list just yet.
functionListHasChanged = true;
stoppedAFunction = true;
}
}
}
// Remove functions that need to be removed AFTER all functions have been run
// for this round. This is done separately to prevent a case when a function
// is first removed and then another is added (chaser, for example), keeping the
// list's size the same, thus preventing the last added function from being run
// on this round. The indices in removeList are automatically sorted because the
// list is iterated with an int above from 0 to size, so iterating the removeList
// backwards here will always remove the correct indices.
QListIterator <int> it(removeList);
it.toBack();
while (it.hasPrevious() == true)
m_functionList.removeAt(it.previous());
firstIteration = false;
}
m_functionListMutex.lock();
while (m_startQueue.size() > 0)
{
QList<Function*> startQueue(m_startQueue);
m_startQueue.clear();
m_functionListMutex.unlock();
foreach (Function* f, startQueue)
{
if (m_functionList.contains(f))
{
f->postRun(this, universes);
}
else
{
m_functionList.append(f);
functionListHasChanged = true;
}
f->preRun(this);
f->write(this, universes);
emit functionStarted(f->id());
}
m_functionListMutex.lock();
}
m_functionListMutex.unlock();
if (functionListHasChanged)
emit functionListChanged();
}