Пример #1
0
void
DemoApp::SetupScore()
{
    TTValue     args, out;
    TTObject    xmlHandler("XmlHandler");
    
    TTLogMessage("\n*** Initialisation of Score environnement ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Init the Score library (passing the folder path where all the dylibs are)
    TTScoreInit("/usr/local/jamoma");
    
    
    TTLogMessage("\n*** Reading of an interactive scenario file ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Create an empty Scenario
    mScenario = TTObject("Scenario");
    
    // Read DemoScenario1.score file to fill mScenario
    xmlHandler.set("object", mScenario);
    xmlHandler.send("Read", "../DemoScenario.score", out);
    
    
    TTLogMessage("\n*** Prepare scenario observation ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Create a callback for the "EventStatusChanged" notification sent by each event
    mEventStatusChangedCallback = TTObject("callback");
    mEventStatusChangedCallback.set("baton", TTPtr(this));
    mEventStatusChangedCallback.set("function", TTPtr(&DemoAppEventStatusChangedCallback));
    mEventStatusChangedCallback.set("notification", TTSymbol("EventStatusChanged"));
    
    // Get all events of the scenario and attach a callback to them
    TTValue timeEvents;
    mScenario.get("timeEvents", timeEvents);
    
    for (TTElementIter it = timeEvents.begin() ; it != timeEvents.end() ; it++) {
        TTObject event = TTElement(*it);
        event.registerObserverForNotifications(mEventStatusChangedCallback);
    }
    
    
    TTLogMessage("\n*** Start scenario execution ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Set the execution speed of the scenario
    mScenario.set("speed", 2.);
    
    // Start the scenario
    mScenario.send("Start");
    
    // Poll Scenario information
    mPollingThread = new TTThread(TTThreadCallbackType(DemoAppScenarioPollingThread), this);
}
Пример #2
0
TTErr MIDIInput::setRunning(TTBoolean running)
{
    if (running != mRunning) {
        
        mRunning = running;
        
        if (mRunning) {
            
            mPollingThread = new TTThread(TTThreadCallbackType(MIDIInputPoll), this);
        }
        else {
            
            if (mPollingThread)
                mPollingThread->wait();
            delete mPollingThread;
        }
    }
    
    return kTTErrNone;
}