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have script loading be separate from ScriptEngine constructor

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This commit is contained in:
Stephen Birarda 2014-12-02 10:13:43 -08:00
parent ea62194057
commit 36f716cd61
2 changed files with 54 additions and 68 deletions
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114
libraries/script-engine/src/ScriptEngine.cpp
View file

@ -100,71 +100,6 @@ ScriptEngine::ScriptEngine(const QString& scriptContents, const QString& fileNam
{ {
} }
ScriptEngine::ScriptEngine(const QUrl& scriptURL,
AbstractControllerScriptingInterface* controllerScriptingInterface) :
_scriptContents(),
_isFinished(false),
_isRunning(false),
_isInitialized(false),
_isAvatar(false),
_avatarIdentityTimer(NULL),
_avatarBillboardTimer(NULL),
_timerFunctionMap(),
_isListeningToAudioStream(false),
_avatarSound(NULL),
_numAvatarSoundSentBytes(0),
_controllerScriptingInterface(controllerScriptingInterface),
_avatarData(NULL),
_scriptName(),
_fileNameString(),
_quatLibrary(),
_vec3Library(),
_uuidLibrary(),
_animationCache(this),
_isUserLoaded(false),
_arrayBufferClass(new ArrayBufferClass(this))
{
QString scriptURLString = scriptURL.toString();
_fileNameString = scriptURLString;
QUrl url(scriptURL);
// if the scheme length is one or lower, maybe they typed in a file, let's try
const int WINDOWS_DRIVE_LETTER_SIZE = 1;
if (url.scheme().size() <= WINDOWS_DRIVE_LETTER_SIZE) {
url = QUrl::fromLocalFile(scriptURLString);
}
// ok, let's see if it's valid... and if so, load it
if (url.isValid()) {
if (url.scheme() == "file") {
QString fileName = url.toLocalFile();
QFile scriptFile(fileName);
if (scriptFile.open(QFile::ReadOnly | QFile::Text)) {
qDebug() << "Loading file:" << fileName;
QTextStream in(&scriptFile);
_scriptContents = in.readAll();
} else {
qDebug() << "ERROR Loading file:" << fileName;
emit errorMessage("ERROR Loading file:" + fileName);
}
} else {
QNetworkAccessManager& networkAccessManager = NetworkAccessManager::getInstance();
QNetworkReply* reply = networkAccessManager.get(QNetworkRequest(url));
qDebug() << "Downloading script at" << url;
QEventLoop loop;
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
if (reply->error() == QNetworkReply::NoError && reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) == 200) {
_scriptContents = reply->readAll();
} else {
qDebug() << "ERROR Loading file:" << url.toString();
emit errorMessage("ERROR Loading file:" + url.toString());
}
}
}
}
void ScriptEngine::setIsAvatar(bool isAvatar) { void ScriptEngine::setIsAvatar(bool isAvatar) {
_isAvatar = isAvatar; _isAvatar = isAvatar;
@ -217,6 +152,55 @@ bool ScriptEngine::setScriptContents(const QString& scriptContents, const QStrin
return true; return true;
} }
void ScriptEngine::loadURL(const QUrl& scriptURL) {
if (_isRunning) {
return;
}
QString scriptURLString = scriptURL.toString();
_fileNameString = scriptURLString;
QUrl url(scriptURL);
// if the scheme length is one or lower, maybe they typed in a file, let's try
const int WINDOWS_DRIVE_LETTER_SIZE = 1;
if (url.scheme().size() <= WINDOWS_DRIVE_LETTER_SIZE) {
url = QUrl::fromLocalFile(scriptURLString);
}
// ok, let's see if it's valid... and if so, load it
if (url.isValid()) {
if (url.scheme() == "file") {
QString fileName = url.toLocalFile();
QFile scriptFile(fileName);
if (scriptFile.open(QFile::ReadOnly | QFile::Text)) {
qDebug() << "Loading file:" << fileName;
QTextStream in(&scriptFile);
_scriptContents = in.readAll();
emit scriptLoaded();
} else {
qDebug() << "ERROR Loading file:" << fileName;
emit errorLoadingScript();
}
} else {
QNetworkAccessManager& networkAccessManager = NetworkAccessManager::getInstance();
QNetworkReply* reply = networkAccessManager.get(QNetworkRequest(url));
connect(reply, &QNetworkReply::finished, this, &ScriptEngine::handleScriptDownload);
}
}
}
void ScriptEngine::handleScriptDownload() {
QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
if (reply->error() == QNetworkReply::NoError && reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) == 200) {
_scriptContents = reply->readAll();
} else {
qDebug() << "ERROR Loading file:" << reply->url().toString();
emit errorLoadingScript();
}
}
Q_SCRIPT_DECLARE_QMETAOBJECT(LocalVoxels, QString) Q_SCRIPT_DECLARE_QMETAOBJECT(LocalVoxels, QString)
void ScriptEngine::init() { void ScriptEngine::init() {

8
libraries/script-engine/src/ScriptEngine.h
View file

@ -40,9 +40,6 @@ const unsigned int SCRIPT_DATA_CALLBACK_USECS = floor(((1.0 / 60.0f) * 1000 * 10
class ScriptEngine : public QScriptEngine { class ScriptEngine : public QScriptEngine {
Q_OBJECT Q_OBJECT
public: public:
ScriptEngine(const QUrl& scriptURL,
AbstractControllerScriptingInterface* controllerScriptingInterface = NULL);
ScriptEngine(const QString& scriptContents = NO_SCRIPT, ScriptEngine(const QString& scriptContents = NO_SCRIPT,
const QString& fileNameString = QString(""), const QString& fileNameString = QString(""),
AbstractControllerScriptingInterface* controllerScriptingInterface = NULL); AbstractControllerScriptingInterface* controllerScriptingInterface = NULL);
@ -94,6 +91,7 @@ public:
bool isUserLoaded() const { return _isUserLoaded; } bool isUserLoaded() const { return _isUserLoaded; }
public slots: public slots:
void loadURL(const QUrl& scriptURL);
void stop(); void stop();
QScriptValue evaluate(const QString& program, const QString& fileName = QString(), int lineNumber = 1); QScriptValue evaluate(const QString& program, const QString& fileName = QString(), int lineNumber = 1);
@ -109,6 +107,8 @@ public slots:
void nodeKilled(SharedNodePointer node); void nodeKilled(SharedNodePointer node);
signals: signals:
void scriptLoaded();
void errorLoadingScript();
void update(float deltaTime); void update(float deltaTime);
void scriptEnding(); void scriptEnding();
void finished(const QString& fileNameString); void finished(const QString& fileNameString);
@ -155,6 +155,8 @@ private:
ArrayBufferClass* _arrayBufferClass; ArrayBufferClass* _arrayBufferClass;
QHash<QUuid, quint16> _outgoingScriptAudioSequenceNumbers; QHash<QUuid, quint16> _outgoingScriptAudioSequenceNumbers;
private slots:
void handleScriptDownload();
}; };
#endif // hifi_ScriptEngine_h #endif // hifi_ScriptEngine_h