本文整理汇总了C++中QWeakPointer::lock方法的典型用法代码示例。如果您正苦于以下问题：C++ QWeakPointer::lock方法的具体用法？C++ QWeakPointer::lock怎么用？C++ QWeakPointer::lock使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QWeakPointer的用法示例。
在下文中一共展示了QWeakPointer::lock方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: templatesDir
static QSharedPointer<ObjectTemplateModel> sharedTemplateModel()
{
static QWeakPointer<ObjectTemplateModel> templateModel;
auto model = templateModel.lock();
if (model)
return model;
model = QSharedPointer<ObjectTemplateModel>::create();
templateModel = model;
Preferences *prefs = Preferences::instance();
// Set the initial root path
QDir templatesDir(prefs->templatesDirectory());
if (!templatesDir.exists())
templatesDir.setPath(QDir::currentPath());
model->setRootPath(templatesDir.absolutePath());
// Make sure the root path stays updated
ObjectTemplateModel *modelPointer = model.data();
QObject::connect(prefs, &Preferences::templatesDirectoryChanged,
modelPointer, [modelPointer] (const QString &templatesDirectory) {
modelPointer->setRootPath(QDir(templatesDirectory).absolutePath());
});
return model;
}示例2: setupPreferences
//.........这里部分代码省略.........
}
{
auto getter = [myAvatar]()->float { return myAvatar->getYawSpeed(); };
auto setter = [myAvatar](float value) { myAvatar->setYawSpeed(value); };
auto preference = new SpinnerSliderPreference(AVATAR_CAMERA, "X input:", getter, setter);
preference->setMin(1.0f);
preference->setMax(360.0f);
preference->setStep(1);
preference->setDecimals(1);
preferences->addPreference(preference);
}
static const QString AUDIO_BUFFERS("Audio Buffers");
{
auto getter = []()->bool { return !DependencyManager::get<AudioClient>()->getReceivedAudioStream().dynamicJitterBufferEnabled(); };
auto setter = [](bool value) { DependencyManager::get<AudioClient>()->getReceivedAudioStream().setDynamicJitterBufferEnabled(!value); };
auto preference = new CheckPreference(AUDIO_BUFFERS, "Disable dynamic jitter buffer", getter, setter);
preferences->addPreference(preference);
}
{
auto getter = []()->float { return DependencyManager::get<AudioClient>()->getReceivedAudioStream().getStaticJitterBufferFrames(); };
auto setter = [](float value) { DependencyManager::get<AudioClient>()->getReceivedAudioStream().setStaticJitterBufferFrames(value); };
auto preference = new SpinnerPreference(AUDIO_BUFFERS, "Static jitter buffer frames", getter, setter);
preference->setMin(0);
preference->setMax(2000);
preference->setStep(1);
preferences->addPreference(preference);
}
{
auto getter = []()->bool { return !DependencyManager::get<AudioClient>()->getOutputStarveDetectionEnabled(); };
auto setter = [](bool value) { DependencyManager::get<AudioClient>()->setOutputStarveDetectionEnabled(!value); };
auto preference = new CheckPreference(AUDIO_BUFFERS, "Disable output starve detection", getter, setter);
preferences->addPreference(preference);
}
{
auto getter = []()->float { return DependencyManager::get<AudioClient>()->getOutputBufferSize(); };
auto setter = [](float value) { DependencyManager::get<AudioClient>()->setOutputBufferSize(value); };
auto preference = new SpinnerPreference(AUDIO_BUFFERS, "Output buffer initial frames", getter, setter);
preference->setMin(AudioClient::MIN_BUFFER_FRAMES);
preference->setMax(AudioClient::MAX_BUFFER_FRAMES);
preference->setStep(1);
preferences->addPreference(preference);
}
#if DEV_BUILD || PR_BUILD
{
auto getter = []()->bool { return DependencyManager::get<AudioClient>()->isSimulatingJitter(); };
auto setter = [](bool value) { return DependencyManager::get<AudioClient>()->setIsSimulatingJitter(value); };
auto preference = new CheckPreference(AUDIO_BUFFERS, "Packet jitter simulator", getter, setter);
preferences->addPreference(preference);
}
{
auto getter = []()->float { return DependencyManager::get<AudioClient>()->getGateThreshold(); };
auto setter = [](float value) { return DependencyManager::get<AudioClient>()->setGateThreshold(value); };
auto preference = new SpinnerPreference(AUDIO_BUFFERS, "Packet throttle threshold", getter, setter);
preference->setMin(1);
preference->setMax(200);
preference->setStep(1);
preferences->addPreference(preference);
}
#endif
{
static const QString NETWORKING("Networking");
QWeakPointer<NodeList> nodeListWeak = DependencyManager::get<NodeList>();
{
static const int MIN_PORT_NUMBER { 0 };
static const int MAX_PORT_NUMBER { 65535 };
auto getter = [nodeListWeak] {
auto nodeList = nodeListWeak.lock();
if (nodeList) {
return static_cast<int>(nodeList->getSocketLocalPort());
} else {
return -1;
}
};
auto setter = [nodeListWeak](int preset) {
auto nodeList = nodeListWeak.lock();
if (nodeList) {
nodeList->setSocketLocalPort(static_cast<quint16>(preset));
}
};
auto preference = new IntSpinnerPreference(NETWORKING, "Listening Port", getter, setter);
preference->setMin(MIN_PORT_NUMBER);
preference->setMax(MAX_PORT_NUMBER);
preferences->addPreference(preference);
}
{
auto getter = []()->float { return qApp->getMaxOctreePacketsPerSecond(); };
auto setter = [](float value) { qApp->setMaxOctreePacketsPerSecond(value); };
auto preference = new SpinnerPreference(NETWORKING, "Max entities packets sent each second", getter, setter);
preference->setMin(60);
preference->setMax(6000);
preference->setStep(10);
preferences->addPreference(preference);
}
}
}