overte-JulianGro/libraries/script-engine/src/TabletScriptingInterface.cpp
2017-01-12 13:32:01 -08:00

319 lines
10 KiB
C++

//
// Created by Bradley Austin Davis on 2016-06-16
// Copyright 2013-2016 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include "TabletScriptingInterface.h"
#include <QtCore/QThread>
#include <AudioInjector.h>
#include <PathUtils.h>
#include <RegisteredMetaTypes.h>
#include "ScriptEngineLogging.h"
#include "DependencyManager.h"
#include "OffscreenUi.h"
TabletScriptingInterface::TabletScriptingInterface() {
qmlRegisterType<SoundEffect>("Hifi", 1, 0, "SoundEffect");
}
QObject* TabletScriptingInterface::getTablet(const QString& tabletId) {
std::lock_guard<std::mutex> guard(_mutex);
// look up tabletId in the map.
auto iter = _tabletProxies.find(tabletId);
if (iter != _tabletProxies.end()) {
// tablet already exists, just return it.
return iter->second.data();
} else {
// allocate a new tablet, add it to the map then return it.
auto tabletProxy = QSharedPointer<TabletProxy>(new TabletProxy(tabletId));
_tabletProxies[tabletId] = tabletProxy;
return tabletProxy.data();
}
}
void TabletScriptingInterface::setQmlTabletRoot(QString tabletId, QQuickItem* qmlTabletRoot, QObject* qmlOffscreenSurface) {
TabletProxy* tablet = qobject_cast<TabletProxy*>(getTablet(tabletId));
if (tablet) {
tablet->setQmlTabletRoot(qmlTabletRoot, qmlOffscreenSurface);
} else {
qCWarning(scriptengine) << "TabletScriptingInterface::setupTablet() bad tablet object";
}
}
//
// TabletProxy
//
static const char* TABLET_SOURCE_URL = "Tablet.qml";
static const char* WEB_VIEW_SOURCE_URL = "TabletWebView.qml";
static const char* VRMENU_SOURCE_URL = "TabletMenu.qml";
TabletProxy::TabletProxy(QString name) : _name(name) {
;
}
static void addButtonProxyToQmlTablet(QQuickItem* qmlTablet, TabletButtonProxy* buttonProxy) {
QVariant resultVar;
Qt::ConnectionType connectionType = Qt::AutoConnection;
if (QThread::currentThread() != qmlTablet->thread()) {
connectionType = Qt::BlockingQueuedConnection;
}
bool hasResult = QMetaObject::invokeMethod(qmlTablet, "addButtonProxy", connectionType,
Q_RETURN_ARG(QVariant, resultVar), Q_ARG(QVariant, buttonProxy->getProperties()));
if (!hasResult) {
qCWarning(scriptengine) << "TabletScriptingInterface addButtonProxyToQmlTablet has no result";
return;
}
QObject* qmlButton = qvariant_cast<QObject *>(resultVar);
if (!qmlButton) {
qCWarning(scriptengine) << "TabletScriptingInterface addButtonProxyToQmlTablet result not a QObject";
return;
}
QObject::connect(qmlButton, SIGNAL(clicked()), buttonProxy, SLOT(clickedSlot()));
buttonProxy->setQmlButton(qobject_cast<QQuickItem*>(qmlButton));
}
void TabletProxy::setQmlTabletRoot(QQuickItem* qmlTabletRoot, QObject* qmlOffscreenSurface) {
std::lock_guard<std::mutex> guard(_mutex);
_qmlOffscreenSurface = qmlOffscreenSurface;
_qmlTabletRoot = qmlTabletRoot;
if (_qmlTabletRoot && _qmlOffscreenSurface) {
QObject::connect(_qmlOffscreenSurface, SIGNAL(webEventReceived(QVariant)), this, SIGNAL(webEventReceived(QVariant)));
gotoHomeScreen();
} else {
removeButtonsFromHomeScreen();
_state = State::Uninitialized;
}
}
void TabletProxy::gotoMenuScreen() {
if (_qmlTabletRoot) {
if (_state != State::Menu) {
auto loader = _qmlTabletRoot->findChild<QQuickItem*>("loader");
QObject::connect(loader, SIGNAL(loaded()), this, SLOT(addButtonsToMenuScreen()));
QMetaObject::invokeMethod(_qmlTabletRoot, "loadSource", Q_ARG(const QVariant&, QVariant(VRMENU_SOURCE_URL)));
_state = State::Menu;
}
}
}
void TabletProxy::gotoHomeScreen() {
if (_qmlTabletRoot) {
if (_state != State::Home) {
auto loader = _qmlTabletRoot->findChild<QQuickItem*>("loader");
QObject::connect(loader, SIGNAL(loaded()), this, SLOT(addButtonsToHomeScreen()));
QMetaObject::invokeMethod(_qmlTabletRoot, "loadSource", Q_ARG(const QVariant&, QVariant(TABLET_SOURCE_URL)));
_state = State::Home;
}
}
}
void TabletProxy::gotoWebScreen(const QString& url) {
if (_qmlTabletRoot) {
if (_state == State::Home) {
removeButtonsFromHomeScreen();
}
if (_state != State::Web) {
QMetaObject::invokeMethod(_qmlTabletRoot, "loadSource", Q_ARG(const QVariant&, QVariant(WEB_VIEW_SOURCE_URL)));
_state = State::Web;
}
QMetaObject::invokeMethod(_qmlTabletRoot, "loadWebUrl", Q_ARG(const QVariant&, QVariant(url)));
}
}
QObject* TabletProxy::addButton(const QVariant& properties) {
auto tabletButtonProxy = QSharedPointer<TabletButtonProxy>(new TabletButtonProxy(properties.toMap()));
std::lock_guard<std::mutex> guard(_mutex);
_tabletButtonProxies.push_back(tabletButtonProxy);
if (_qmlTabletRoot) {
auto tablet = getQmlTablet();
if (tablet) {
addButtonProxyToQmlTablet(tablet, tabletButtonProxy.data());
} else {
qCCritical(scriptengine) << "Could not find tablet in TabletRoot.qml";
}
}
return tabletButtonProxy.data();
}
void TabletProxy::removeButton(QObject* tabletButtonProxy) {
std::lock_guard<std::mutex> guard(_mutex);
auto tablet = getQmlTablet();
if (!tablet) {
qCCritical(scriptengine) << "Could not find tablet in TabletRoot.qml";
}
auto iter = std::find(_tabletButtonProxies.begin(), _tabletButtonProxies.end(), tabletButtonProxy);
if (iter != _tabletButtonProxies.end()) {
if (_qmlTabletRoot) {
(*iter)->setQmlButton(nullptr);
if (tablet) {
QMetaObject::invokeMethod(tablet, "removeButtonProxy", Qt::AutoConnection, Q_ARG(QVariant, (*iter)->getProperties()));
}
}
_tabletButtonProxies.erase(iter);
} else {
qCWarning(scriptengine) << "TabletProxy::removeButton() could not find button " << tabletButtonProxy;
}
}
void TabletProxy::updateAudioBar(const double micLevel) {
auto tablet = getQmlTablet();
if (!tablet) {
//qCCritical(scriptengine) << "Could not find tablet in TabletRoot.qml";
} else {
QMetaObject::invokeMethod(tablet, "setMicLevel", Qt::AutoConnection, Q_ARG(QVariant, QVariant(micLevel)));
}
}
void TabletProxy::emitScriptEvent(QVariant msg) {
if (_qmlOffscreenSurface) {
QMetaObject::invokeMethod(_qmlOffscreenSurface, "emitScriptEvent", Qt::AutoConnection, Q_ARG(QVariant, msg));
}
}
void TabletProxy::addButtonsToHomeScreen() {
auto tablet = getQmlTablet();
if (!tablet) {
return;
}
auto tabletScriptingInterface = DependencyManager::get<TabletScriptingInterface>();
for (auto& buttonProxy : _tabletButtonProxies) {
addButtonProxyToQmlTablet(tablet, buttonProxy.data());
}
auto loader = _qmlTabletRoot->findChild<QQuickItem*>("loader");
QObject::disconnect(loader, SIGNAL(loaded()), this, SLOT(addButtonsToHomeScreen()));
}
void TabletProxy::addButtonsToMenuScreen() {
if (!_qmlTabletRoot) {
return;
}
auto loader = _qmlTabletRoot->findChild<QQuickItem*>("loader");
if (!loader) {
return;
}
QQuickItem* VrMenu = loader->findChild<QQuickItem*>("tabletMenu");
if (!VrMenu) {
qDebug() << "----------> could not find vr menu";
return;
}
auto offscreenUi = DependencyManager::get<OffscreenUi>();
QObject* menu = offscreenUi->getRootMenu();
QMetaObject::invokeMethod(VrMenu, "setRootMenu", Qt::AutoConnection, Q_ARG(QVariant, QVariant::fromValue(menu)));
}
void TabletProxy::removeButtonsFromHomeScreen() {
auto tabletScriptingInterface = DependencyManager::get<TabletScriptingInterface>();
for (auto& buttonProxy : _tabletButtonProxies) {
buttonProxy->setQmlButton(nullptr);
}
}
QQuickItem* TabletProxy::getQmlTablet() const {
if (!_qmlTabletRoot) {
return nullptr;
}
auto loader = _qmlTabletRoot->findChild<QQuickItem*>("loader");
if (!loader) {
return nullptr;
}
auto tablet = loader->findChild<QQuickItem*>("tablet");
if (!tablet) {
return nullptr;
}
return tablet;
}
//
// TabletButtonProxy
//
const QString UUID_KEY = "uuid";
TabletButtonProxy::TabletButtonProxy(const QVariantMap& properties) : _uuid(QUuid::createUuid()), _properties(properties) {
// this is used to uniquely identify this button.
_properties[UUID_KEY] = _uuid;
}
void TabletButtonProxy::setQmlButton(QQuickItem* qmlButton) {
std::lock_guard<std::mutex> guard(_mutex);
_qmlButton = qmlButton;
}
QVariantMap TabletButtonProxy::getProperties() const {
std::lock_guard<std::mutex> guard(_mutex);
return _properties;
}
void TabletButtonProxy::editProperties(QVariantMap properties) {
std::lock_guard<std::mutex> guard(_mutex);
QVariantMap::const_iterator iter = properties.constBegin();
while (iter != properties.constEnd()) {
_properties[iter.key()] = iter.value();
if (_qmlButton) {
QMetaObject::invokeMethod(_qmlButton, "changeProperty", Qt::AutoConnection, Q_ARG(QVariant, QVariant(iter.key())), Q_ARG(QVariant, iter.value()));
}
++iter;
}
}
//
// SoundEffect
//
SoundEffect::~SoundEffect() {
if (_sound) {
_sound->deleteLater();
}
if (_injector) {
_injector->deleteLater();
}
}
QUrl SoundEffect::getSource() const {
return _url;
}
void SoundEffect::setSource(QUrl url) {
_url = url;
_sound = DependencyManager::get<SoundCache>()->getSound(_url);
}
void SoundEffect::play(QVariant position) {
auto tsi = DependencyManager::get<TabletScriptingInterface>();
if (tsi) {
TabletProxy* tablet = qobject_cast<TabletProxy*>(tsi->getTablet("com.highfidelity.interface.tablet.system"));
if (tablet) {
AudioInjectorOptions options;
options.position = vec3FromVariant(position);
options.localOnly = true;
if (_injector) {
_injector->setOptions(options);
_injector->restart();
} else {
QByteArray samples = _sound->getByteArray();
_injector = AudioInjector::playSound(samples, options);
}
}
}
}
#include "TabletScriptingInterface.moc"