void Config::load( void ) { conf.clear(); if ( !isFileExist( fileName ) ) throw Exception( std::string( "Config file is not exist: " ).append( fileName ), std::string( "void Config::load( void )" ), Exception::ExcData( fileName.c_str(), fileName.length() + 1 ) ); std::ifstream confFile( fileName.c_str(), std::ifstream::in ); if ( !confFile.good() ) { confFile.close(); throw Exception( std::string( "Error while opening config file: " ).append( fileName ), std::string( "void Config::load( void )" ), Exception::ExcData( fileName.c_str(), fileName.length() + 1 ) ); } std::string buf; while ( !confFile.eof() ) { std::getline( confFile, buf ); size_t found = buf.find_first_of( "//" ); if ( found != std::string::npos ) buf.resize( found ); found = buf.find_first_of( "=" ); if ( found == std::string::npos ) continue; std::string key = cutOff( buf.substr( 0, found ) ); std::string val = cutOff( buf.substr( found + 1, buf.length() - found ) ); if ( !key.length() ) continue; auto foundVal = conf.find( key ); if ( foundVal != conf.end() ) { Log::getLog() << std::string( "config value redefinition: " ).append( key ) \ .append( " = " ) \ .append( conf[ key ] ) \ .append( " <- " ) \ .append( val ); foundVal->second = val; } else conf[ key ] = val; } Log::getLog() << std::string( "config file was loaded" ); confFile.close(); }
PixelRegion PixelRegion::globalCut(Side side, int p) { if (!lineIntersect(side, p)) { return PixelRegion({ 0, 0 }, { 0, 0 }); } PixelRegion cutOff(*this); int cutSize = 0; switch (side) { case LEFT: setLeft(p); cutOff.setRight(p - cutSize); break; case TOP: setTop(p); cutOff.setBottom(p - cutSize); break; case RIGHT: setRight(p); cutOff.setLeft(p + cutSize); break; case BOTTOM: setBottom(p); cutOff.setTop(p + cutSize); break; } return cutOff; }
void MainWindow::initializeQMLComponent() { QDeclarativeContext *context = m_view->rootContext(); #if defined(Q_WS_MAEMO_5) || defined(QT_NO_OPENGL) // Set UI to low performance mode for Maemo5 and Symbian^1. This mainly // disables antialiasing on some performance costly elements. context->setContextProperty("lowPerf", true); #else context->setContextProperty("lowPerf", false); #endif #ifdef Q_OS_SYMBIAN context->setContextProperty("sampleFolder", "file:"); #else context->setContextProperty("sampleFolder", QString("file:/") + QDir::currentPath()); #endif #ifdef Q_WS_MAEMO_6 // Hide the exit button in Harmattan context->setContextProperty("exitButtonVisible", false); #else context->setContextProperty("exitButtonVisible", true); #endif m_view->setSource(QUrl("qrc:/qml/Main.qml")); // Create Qt settings object to load / store app settings m_settings = new QSettings("Nokia", "DJTurntable"); // Create Qt objects to handle Turntable and Drum machine m_turntable = new Turntable(m_settings, this); m_drumMachine = new DrumMachine(m_settings, this); m_turntable->addAudioSource(m_drumMachine); // Find out the interesting Qt objects of the QML elements QObject *turntableQML = dynamic_cast<QObject*>(m_view->rootObject()); QObject *sampleSelectorQML = m_view->rootObject()->findChild<QObject*>("sampleSelector"); QObject *drumMachineQML = m_view->rootObject()->findChild<QObject*>("drumMachine"); // If there are errors in QML code and the elements does not exist, // they won't be found Qt side either, check existance of the elements. if (!turntableQML || !sampleSelectorQML || !drumMachineQML) { QMessageBox::warning(NULL, "Warning", "Failed to resolve QML elements in main.cpp"); return; } // Turntable connections connect(turntableQML, SIGNAL(start()), m_turntable, SLOT(start())); connect(turntableQML, SIGNAL(stop()), m_turntable, SLOT(stop())); connect(turntableQML, SIGNAL(diskAimSpeed(QVariant)), m_turntable, SLOT(setDiscAimSpeed(QVariant))); connect(turntableQML, SIGNAL(diskSpeed(QVariant)), m_turntable, SLOT(setDiscSpeed(QVariant))); connect(turntableQML, SIGNAL(cutOff(QVariant)), m_turntable, SLOT(setCutOff(QVariant))); connect(turntableQML, SIGNAL(resonance(QVariant)), m_turntable, SLOT(setResonance(QVariant))); connect(turntableQML, SIGNAL(seekToPosition(QVariant)), m_turntable, SLOT(seekToPosition(QVariant))); connect(m_turntable, SIGNAL(audioPosition(QVariant)), turntableQML, SLOT(audioPosition(QVariant))); connect(m_turntable, SIGNAL(powerOff()), turntableQML, SLOT(powerOff())); // SampleSelector connections connect(sampleSelectorQML, SIGNAL(sampleSelected(QVariant)), m_turntable, SLOT(setSample(QVariant))); connect(sampleSelectorQML, SIGNAL(defaultSample()), m_turntable, SLOT(openDefaultSample())); connect(m_turntable, SIGNAL(sampleOpened(QVariant)), sampleSelectorQML, SLOT(setCurrentSample(QVariant))); connect(m_turntable, SIGNAL(error(QVariant, QVariant)), sampleSelectorQML, SLOT(showError(QVariant, QVariant))); // DrumMachine connections connect(drumMachineQML, SIGNAL(startBeat()), m_drumMachine, SLOT(startBeat())); connect(drumMachineQML, SIGNAL(stopBeat()), m_drumMachine, SLOT(stopBeat())); connect(drumMachineQML, SIGNAL(setBeat(QVariant)), m_drumMachine, SLOT(setBeat(QVariant))); connect(drumMachineQML, SIGNAL(drumButtonToggled(QVariant, QVariant, QVariant)), m_drumMachine, SLOT(drumButtonToggled(QVariant, QVariant, QVariant))); connect(drumMachineQML, SIGNAL(drumMachineSpeed(QVariant)), m_drumMachine, SLOT(setBeatSpeed(QVariant))); connect(m_drumMachine, SIGNAL(drumButtonState(QVariant, QVariant, QVariant)), drumMachineQML, SLOT(setDrumButton(QVariant, QVariant, QVariant))); connect(m_drumMachine, SIGNAL(tickChanged(QVariant)), drumMachineQML, SLOT(highlightTick(QVariant))); // Framework connections connect((QObject*)m_view->engine(), SIGNAL(quit()), qApp, SLOT(quit())); #if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6) #ifndef QT_NO_OPENGL // Create Qt accelerometer objects m_accelerometer = new QAccelerometer(this); m_accelerometerFilter = new AccelerometerFilter; // Does not take the ownership of the filter m_accelerometer->addFilter(m_accelerometerFilter); m_accelerometer->setDataRate(50); // Create Qt objects for accessing profile information m_deviceInfo = new QSystemDeviceInfo(this); m_turntable->profile(m_deviceInfo->currentProfile()); connect(m_accelerometerFilter, SIGNAL(rotationChanged(QVariant)), turntableQML, SLOT(inclination(QVariant))); connect(m_deviceInfo, SIGNAL(currentProfileChanged(QSystemDeviceInfo::Profile)), m_turntable, SLOT(profile(QSystemDeviceInfo::Profile))); // Begin the measuring of the accelerometer sensor m_accelerometer->start(); #endif #endif m_turntable->openLastSample(); m_drumMachine->setBeat(0); }