overte-JulianGro/tests/ui/src/oldmain.cpp
2016-01-15 23:14:49 -08:00

643 lines
19 KiB
C++

//
// Created by Bradley Austin Davis on 2015-04-22
// Copyright 2013-2015 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 <gl/Config.h>
#include <gl/OglplusHelpers.h>
#include <gl/GLHelpers.h>
#include <memory>
#include <QtCore/QFile>
#include <QtCore/QDir>
#include <QtCore/QTime>
#include <QtCore/QTimer>
#include <QtCore/QElapsedTimer>
#include <QtCore/QLoggingCategory>
#include <QtCore/QThread>
#include <QtCore/QUuid>
#include <QtGui/QWindow>
#include <QtGui/QImage>
#include <QtGui/QGuiApplication>
#include <QtGui/QResizeEvent>
#include <QtGui/QScreen>
#include <gl/QOpenGLContextWrapper.h>
#include <QtScript/QScriptEngine>
#include <QtQml/QQmlContext>
#include <QtQml/QQmlApplicationEngine>
#include <GLMHelpers.h>
#include <gl/OffscreenGLCanvas.h>
#include <OffscreenUi.h>
#include <PathUtils.h>
#include <PathUtils.h>
#include <VrMenu.h>
#include <InfoView.h>
#include <QmlWebWindowClass.h>
#include <RegisteredMetaTypes.h>
const QString& getResourcesDir() {
static QString dir;
if (dir.isEmpty()) {
QDir path(__FILE__);
path.cdUp();
dir = path.cleanPath(path.absoluteFilePath("../../../interface/resources/")) + "/";
qDebug() << "Resources Path: " << dir;
}
return dir;
}
const QString& getExamplesDir() {
static QString dir;
if (dir.isEmpty()) {
QDir path(__FILE__);
path.cdUp();
dir = path.cleanPath(path.absoluteFilePath("../../../examples/")) + "/";
qDebug() << "Resources Path: " << dir;
}
return dir;
}
const QString& getInterfaceQmlDir() {
static QString dir;
if (dir.isEmpty()) {
dir = getResourcesDir() + "qml/";
qDebug() << "Qml Path: " << dir;
}
return dir;
}
const QString& getTestQmlDir() {
static QString dir;
if (dir.isEmpty()) {
QDir path(__FILE__);
path.cdUp();
dir = path.cleanPath(path.absoluteFilePath("../")) + "/";
qDebug() << "Qml Test Path: " << dir;
}
return dir;
}
class RateCounter {
std::vector<float> times;
QElapsedTimer timer;
public:
RateCounter() {
timer.start();
}
void reset() {
times.clear();
}
size_t count() const {
return times.size() - 1;
}
float elapsed() const {
if (times.size() < 1) {
return 0.0f;
}
float elapsed = *times.rbegin() - *times.begin();
return elapsed;
}
void increment() {
times.push_back(timer.elapsed() / 1000.0f);
}
float rate() const {
if (elapsed() == 0.0f) {
return 0.0f;
}
return (float) count() / elapsed();
}
};
extern QOpenGLContext* qt_gl_global_share_context();
static bool hadUncaughtExceptions(QScriptEngine& engine, const QString& fileName) {
if (engine.hasUncaughtException()) {
const auto backtrace = engine.uncaughtExceptionBacktrace();
const auto exception = engine.uncaughtException().toString();
const auto line = QString::number(engine.uncaughtExceptionLineNumber());
engine.clearExceptions();
auto message = QString("[UncaughtException] %1 in %2:%3").arg(exception, fileName, line);
if (!backtrace.empty()) {
static const auto lineSeparator = "\n ";
message += QString("\n[Backtrace]%1%2").arg(lineSeparator, backtrace.join(lineSeparator));
}
qWarning() << qPrintable(message);
return true;
}
return false;
}
const unsigned int SCRIPT_DATA_CALLBACK_USECS = floor(((1.0f / 60.0f) * 1000 * 1000) + 0.5f);
static QScriptValue debugPrint(QScriptContext* context, QScriptEngine* engine) {
QString message = "";
for (int i = 0; i < context->argumentCount(); i++) {
if (i > 0) {
message += " ";
}
message += context->argument(i).toString();
}
qDebug().noquote() << "script:print()<<" << message; // noquote() so that \n is treated as newline
message = message.replace("\\", "\\\\")
.replace("\n", "\\n")
.replace("\r", "\\r")
.replace("'", "\\'");
engine->evaluate("Script.print('" + message + "')");
return QScriptValue();
}
class ScriptEngine : public QScriptEngine {
Q_OBJECT
public:
void loadFile(const QString& scriptPath) {
if (_isRunning) {
return;
}
qDebug() << "Loading script from " << scriptPath;
_fileNameString = scriptPath;
QFile file(scriptPath);
if (file.exists()) {
file.open(QIODevice::ReadOnly);
_scriptContents = file.readAll();
} else {
qFatal("Missing file ");
}
runInThread();
}
Q_INVOKABLE void stop() {
if (!_isFinished) {
if (QThread::currentThread() != thread()) {
QMetaObject::invokeMethod(this, "stop");
return;
}
_isFinished = true;
if (_wantSignals) {
emit runningStateChanged();
}
}
}
Q_INVOKABLE void print(const QString& message) {
if (_wantSignals) {
emit printedMessage(message);
}
}
Q_INVOKABLE QObject* setupTimerWithInterval(const QScriptValue& function, int intervalMS, bool isSingleShot) {
// create the timer, add it to the map, and start it
QTimer* newTimer = new QTimer(this);
newTimer->setSingleShot(isSingleShot);
connect(newTimer, &QTimer::timeout, this, &ScriptEngine::timerFired);
// make sure the timer stops when the script does
connect(this, &ScriptEngine::scriptEnding, newTimer, &QTimer::stop);
_timerFunctionMap.insert(newTimer, function);
newTimer->start(intervalMS);
return newTimer;
}
Q_INVOKABLE QObject* setInterval(const QScriptValue& function, int intervalMS) {
return setupTimerWithInterval(function, intervalMS, false);
}
Q_INVOKABLE QObject* setTimeout(const QScriptValue& function, int timeoutMS) {
return setupTimerWithInterval(function, timeoutMS, true);
}
private:
void runInThread() {
QThread* workerThread = new QThread();
connect(workerThread, &QThread::finished, workerThread, &QThread::deleteLater);
connect(workerThread, &QThread::started, this, &ScriptEngine::run);
connect(workerThread, &QThread::finished, this, &ScriptEngine::deleteLater);
connect(this, &ScriptEngine::doneRunning, workerThread, &QThread::quit);
moveToThread(workerThread);
workerThread->start();
}
void init() {
_isInitialized = true;
registerMetaTypes(this);
registerGlobalObject("Script", this);
qScriptRegisterSequenceMetaType<QVector<QUuid>>(this);
qScriptRegisterSequenceMetaType<QVector<QString>>(this);
globalObject().setProperty("OverlayWebWindow", newFunction(QmlWebWindowClass::constructor));
QScriptValue printConstructorValue = newFunction(debugPrint);
globalObject().setProperty("print", printConstructorValue);
}
void timerFired() {
QTimer* callingTimer = reinterpret_cast<QTimer*>(sender());
QScriptValue timerFunction = _timerFunctionMap.value(callingTimer);
if (!callingTimer->isActive()) {
// this timer is done, we can kill it
_timerFunctionMap.remove(callingTimer);
delete callingTimer;
}
// call the associated JS function, if it exists
if (timerFunction.isValid()) {
timerFunction.call();
}
}
void run() {
if (!_isInitialized) {
init();
}
_isRunning = true;
if (_wantSignals) {
emit runningStateChanged();
}
QScriptValue result = evaluate(_scriptContents, _fileNameString);
QElapsedTimer startTime;
startTime.start();
int thisFrame = 0;
qint64 lastUpdate = usecTimestampNow();
while (!_isFinished) {
int usecToSleep = (thisFrame++ * SCRIPT_DATA_CALLBACK_USECS) - startTime.nsecsElapsed() / 1000; // nsec to usec
if (usecToSleep > 0) {
usleep(usecToSleep);
}
if (_isFinished) {
break;
}
QCoreApplication::processEvents();
if (_isFinished) {
break;
}
qint64 now = usecTimestampNow();
float deltaTime = (float)(now - lastUpdate) / (float)USECS_PER_SECOND;
if (!_isFinished) {
if (_wantSignals) {
emit update(deltaTime);
}
}
lastUpdate = now;
// Debug and clear exceptions
hadUncaughtExceptions(*this, _fileNameString);
}
if (_wantSignals) {
emit scriptEnding();
}
if (_wantSignals) {
emit finished(_fileNameString, this);
}
_isRunning = false;
if (_wantSignals) {
emit runningStateChanged();
emit doneRunning();
}
}
void registerGlobalObject(const QString& name, QObject* object) {
if (QThread::currentThread() != thread()) {
QMetaObject::invokeMethod(this, "registerGlobalObject",
Q_ARG(const QString&, name),
Q_ARG(QObject*, object));
return;
}
if (!globalObject().property(name).isValid()) {
if (object) {
QScriptValue value = newQObject(object);
globalObject().setProperty(name, value);
} else {
globalObject().setProperty(name, QScriptValue());
}
}
}
void registerFunction(const QString& name, QScriptEngine::FunctionSignature functionSignature, int numArguments) {
if (QThread::currentThread() != thread()) {
QMetaObject::invokeMethod(this, "registerFunction",
Q_ARG(const QString&, name),
Q_ARG(QScriptEngine::FunctionSignature, functionSignature),
Q_ARG(int, numArguments));
return;
}
QScriptValue scriptFun = newFunction(functionSignature, numArguments);
globalObject().setProperty(name, scriptFun);
}
void registerFunction(const QString& parent, const QString& name, QScriptEngine::FunctionSignature functionSignature, int numArguments) {
if (QThread::currentThread() != thread()) {
QMetaObject::invokeMethod(this, "registerFunction",
Q_ARG(const QString&, name),
Q_ARG(QScriptEngine::FunctionSignature, functionSignature),
Q_ARG(int, numArguments));
return;
}
QScriptValue object = globalObject().property(parent);
if (object.isValid()) {
QScriptValue scriptFun = newFunction(functionSignature, numArguments);
object.setProperty(name, scriptFun);
}
}
signals:
void scriptLoaded(const QString& scriptFilename);
void errorLoadingScript(const QString& scriptFilename);
void update(float deltaTime);
void scriptEnding();
void finished(const QString& fileNameString, ScriptEngine* engine);
void cleanupMenuItem(const QString& menuItemString);
void printedMessage(const QString& message);
void errorMessage(const QString& message);
void runningStateChanged();
void evaluationFinished(QScriptValue result, bool isException);
void loadScript(const QString& scriptName, bool isUserLoaded);
void reloadScript(const QString& scriptName, bool isUserLoaded);
void doneRunning();
private:
QString _scriptContents;
QString _fileNameString;
QString _parentURL;
bool _isInitialized { false };
std::atomic<bool> _isFinished { false };
std::atomic<bool> _isRunning { false };
bool _wantSignals { true };
QHash<QTimer*, QScriptValue> _timerFunctionMap;
};
ScriptEngine* loadScript(const QString& scriptFilename) {
ScriptEngine* scriptEngine = new ScriptEngine();
scriptEngine->loadFile(scriptFilename);
return scriptEngine;
}
OffscreenGLCanvas* _chromiumShareContext { nullptr };
Q_GUI_EXPORT void qt_gl_set_global_share_context(QOpenGLContext *context);
// Create a simple OpenGL window that renders text in various ways
class QTestWindow : public QWindow {
Q_OBJECT
QOpenGLContextWrapper* _context{ nullptr };
QSize _size;
bool _altPressed{ false };
RateCounter fps;
QTimer _timer;
int testQmlTexture{ 0 };
ProgramPtr _program;
ShapeWrapperPtr _plane;
QScriptEngine* _scriptEngine { nullptr };
public:
QObject* rootMenu;
QTestWindow() {
_scriptEngine = new ScriptEngine();
_timer.setInterval(1);
QObject::connect(&_timer, &QTimer::timeout, this, &QTestWindow::draw);
_chromiumShareContext = new OffscreenGLCanvas();
_chromiumShareContext->create();
_chromiumShareContext->makeCurrent();
qt_gl_set_global_share_context(_chromiumShareContext->getContext());
{
setSurfaceType(QSurface::OpenGLSurface);
QSurfaceFormat format = getDefaultOpenGLSurfaceFormat();
setFormat(format);
_context = new QOpenGLContextWrapper();
_context->setFormat(format);
_context->setShareContext(_chromiumShareContext->getContext());
}
if (!_context->create()) {
qFatal("Could not create OpenGL context");
}
show();
makeCurrent();
glewExperimental = true;
glewInit();
glGetError();
using namespace oglplus;
Context::Enable(Capability::Blend);
Context::BlendFunc(BlendFunction::SrcAlpha, BlendFunction::OneMinusSrcAlpha);
Context::Disable(Capability::DepthTest);
Context::Disable(Capability::CullFace);
Context::ClearColor(0.2f, 0.2f, 0.2f, 1);
InfoView::registerType();
auto offscreenUi = DependencyManager::set<OffscreenUi>();
{
offscreenUi->create(_context->getContext());
offscreenUi->setProxyWindow(this);
connect(offscreenUi.data(), &OffscreenUi::textureUpdated, this, [this, offscreenUi](int textureId) {
testQmlTexture = textureId;
});
makeCurrent();
}
auto primaryScreen = QGuiApplication::primaryScreen();
auto targetScreen = primaryScreen;
auto screens = QGuiApplication::screens();
if (screens.size() > 1) {
for (auto screen : screens) {
if (screen != targetScreen) {
targetScreen = screen;
break;
}
}
}
auto rect = targetScreen->availableGeometry();
rect.setWidth(rect.width() * 0.8f);
rect.setHeight(rect.height() * 0.8f);
rect.moveTo(QPoint(20, 20));
setGeometry(rect);
#ifdef QML_CONTROL_GALLERY
offscreenUi->setBaseUrl(QUrl::fromLocalFile(getTestQmlDir()));
offscreenUi->load(QUrl("main.qml"));
#else
offscreenUi->setBaseUrl(QUrl::fromLocalFile(getInterfaceQmlDir()));
offscreenUi->load(QUrl("TestRoot.qml"));
#endif
installEventFilter(offscreenUi.data());
offscreenUi->resume();
_timer.start();
}
virtual ~QTestWindow() {
DependencyManager::destroy<OffscreenUi>();
}
private:
void draw() {
if (!isVisible()) {
return;
}
makeCurrent();
auto error = glGetError();
if (error != GL_NO_ERROR) {
qDebug() << "GL error in entering draw " << error;
}
using namespace oglplus;
Context::Clear().ColorBuffer().DepthBuffer();
ivec2 size(_size.width(), _size.height());
size *= devicePixelRatio();
size = glm::max(size, ivec2(100, 100));
Context::Viewport(size.x, size.y);
if (!_program) {
_program = loadDefaultShader();
_plane = loadPlane(_program);
}
if (testQmlTexture > 0) {
glBindTexture(GL_TEXTURE_2D, testQmlTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
_program->Bind();
_plane->Use();
_plane->Draw();
_context->swapBuffers(this);
fps.increment();
if (fps.elapsed() >= 10.0f) {
qDebug() << "FPS: " << fps.rate();
fps.reset();
}
}
void makeCurrent() {
_context->makeCurrent(this);
}
void resizeWindow(const QSize & size) {
_size = size;
DependencyManager::get<OffscreenUi>()->resize(_size);
}
protected:
void resizeEvent(QResizeEvent* ev) override {
resizeWindow(ev->size());
}
void keyPressEvent(QKeyEvent* event) override {
_altPressed = Qt::Key_Alt == event->key();
switch (event->key()) {
case Qt::Key_B:
if (event->modifiers() & Qt::CTRL) {
auto offscreenUi = DependencyManager::get<OffscreenUi>();
offscreenUi->load("Browser.qml");
}
break;
case Qt::Key_J:
if (event->modifiers() & Qt::CTRL) {
loadScript(getExamplesDir() + "tests/qmlWebTest.js");
}
break;
case Qt::Key_K:
if (event->modifiers() & Qt::CTRL) {
OffscreenUi::question("Message title", "Message contents", [](QMessageBox::Button b){
qDebug() << b;
});
}
break;
}
QWindow::keyPressEvent(event);
}
void moveEvent(QMoveEvent* event) override {
static qreal oldPixelRatio = 0.0;
if (devicePixelRatio() != oldPixelRatio) {
oldPixelRatio = devicePixelRatio();
resizeWindow(size());
}
QWindow::moveEvent(event);
}
};
const char * LOG_FILTER_RULES = R"V0G0N(
hifi.offscreen.focus.debug=false
qt.quick.mouse.debug=false
)V0G0N";
void messageHandler(QtMsgType type, const QMessageLogContext& context, const QString& message) {
QString logMessage = message;
#ifdef Q_OS_WIN
if (!logMessage.isEmpty()) {
OutputDebugStringA(logMessage.toLocal8Bit().constData());
OutputDebugStringA("\n");
}
#endif
}
int main(int argc, char** argv) {
QGuiApplication app(argc, argv);
qInstallMessageHandler(messageHandler);
QLoggingCategory::setFilterRules(LOG_FILTER_RULES);
QTestWindow window;
app.exec();
return 0;
}
#include "main.moc"