////  Created by Bradley Austin Davis on 2018/10/21//  Copyright 2014 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 "PlayerWindow.h" #include <QtCore/QFileInfo>#include <QtGui/QImageReader>#include <QtQml/QQmlContext>#include <QtQuick/QQuickItem> #include <gpu/Frame.h>#include <gpu/FrameIO.h> PlayerWindow::PlayerWindow() {    setFlags(Qt::MSWindowsOwnDC | Qt::Window | Qt::Dialog | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint);    setSurfaceType(QSurface::OpenGLSurface);    create();    showFullScreen();     // Make sure the window has been created by processing events    QCoreApplication::processEvents();     // Start the rendering thread    _renderThread.initialize(this, &_surface);     // Start the UI    _surface.resize(size());    connect(&_surface, &hifi::qml::OffscreenSurface::rootContextCreated, this, [](QQmlContext* context){        context->setContextProperty("FRAMES_FOLDER", "file:assets:/frames");    });    _surface.load("qrc:///qml/main.qml");     // Connect the UI handler    QObject::connect(_surface.getRootItem(), SIGNAL(loadFile(QString)),        this, SLOT(loadFile(QString))    );     // Turn on UI input events    installEventFilter(&_surface);} PlayerWindow::~PlayerWindow() {} // static const char* FRAME_FILE = "assets:/frames/20190110_1635.json"; static void textureLoader(const std::string& filename, const gpu::TexturePointer& texture, uint16_t layer) {    QImage image;    QImageReader(filename.c_str()).read(&image);    if (layer > 0) {        return;    }    texture->assignStoredMip(0, image.byteCount(), image.constBits());} void PlayerWindow::loadFile(QString filename) {    QString realFilename = QUrl(filename).toLocalFile();    if (QFileInfo(realFilename).exists()) {        auto frame = gpu::readFrame(realFilename.toStdString(), _renderThread._externalTexture, &textureLoader);        _surface.pause();        _renderThread.submitFrame(frame);    }} void PlayerWindow::touchEvent(QTouchEvent* event) {    // Super basic input handling when the 3D scene is active.... tap with two finders to return to the    // QML UI    static size_t touches = 0;    switch (event->type()) {        case QEvent::TouchBegin:        case QEvent::TouchUpdate:            touches = std::max<size_t>(touches, event->touchPoints().size());            break;         case QEvent::TouchEnd:            if (touches >= 2) {                _renderThread.submitFrame(nullptr);                _surface.resume();            }            touches = 0;            break;         default:            break;    }}