wxSize wxQtDCImpl::GetPPI() const { QScreen *srn = QApplication::screens().at(0); if (!srn) return wxSize(m_qtPainter->device()->logicalDpiX(), m_qtPainter->device()->logicalDpiY()); qreal dotsPerInch = srn->logicalDotsPerInch(); return wxSize(round(dotsPerInch), round(dotsPerInch)); }
/** * 功能描述: 像素点支持尺寸大小计算 * @param index 好友索引 * * @return 无 */ int PointSizeToPixelSize::pixelSize(int pointSize) { QScreen *screen = gCtx.app_->primaryScreen(); if (!screen) { return 0; } int point_size = (pointSize * screen->logicalDotsPerInch()) / 75; return point_size; }
void UnitsAttached::screenChanged(QScreen *screen) { if (screen != m_screen) { QScreen *oldScreen = m_screen; m_screen = screen; if (oldScreen) oldScreen->disconnect(this); if (oldScreen == nullptr || screen == nullptr || screen->physicalDotsPerInch() != oldScreen->physicalDotsPerInch() || screen->logicalDotsPerInch() != oldScreen->logicalDotsPerInch() || screen->devicePixelRatio() != oldScreen->devicePixelRatio()) { updateDPI(); emit dpChanged(); } } }
int main(int argc, char *argv[]) { QOptions options(get_common_options()); options.add(QLatin1String("QMLPlayer options")) ("scale", 1.0, QLatin1String("scale of graphics context. 0: auto")) ; options.parse(argc, argv); if (options.value(QLatin1String("help")).toBool()) { options.print(); return 0; } QGuiApplication app(argc, argv); QDir::setCurrent(qApp->applicationDirPath()); qDebug() << "arguments======= " << app.arguments(); set_opengl_backend(options.option(QStringLiteral("gl")).value().toString(), app.arguments().first()); load_qm(QStringList() << QStringLiteral("QMLPlayer"), options.value(QStringLiteral("language")).toString()); QtQuick2ApplicationViewer viewer; QString binDir = qApp->applicationDirPath(); if (binDir.endsWith(QLatin1String(".app/Contents/MacOS"))) { binDir.remove(QLatin1String(".app/Contents/MacOS")); binDir = binDir.left(binDir.lastIndexOf(QLatin1String("/"))); } QQmlEngine *engine = viewer.engine(); if (!engine->importPathList().contains(binDir)) engine->addImportPath(binDir); qDebug() << engine->importPathList(); engine->rootContext()->setContextProperty(QStringLiteral("PlayerConfig"), &Config::instance()); qDebug(">>>>>>>>devicePixelRatio: %f", qApp->devicePixelRatio()); QScreen *sc = app.primaryScreen(); qDebug() << "dpi phy: " << sc->physicalDotsPerInch() << ", logical: " << sc->logicalDotsPerInch() << ", dpr: " << sc->devicePixelRatio() << "; vis rect:" << sc->virtualGeometry(); // define a global var for js and qml engine->rootContext()->setContextProperty(QStringLiteral("screenPixelDensity"), qApp->primaryScreen()->physicalDotsPerInch()*qApp->primaryScreen()->devicePixelRatio()); qreal r = sc->physicalDotsPerInch()/sc->logicalDotsPerInch(); if (std::isinf(r) || std::isnan(r)) #if defined(Q_OS_ANDROID) r = 2.0; #else r = 1.0; #endif float sr = options.value(QStringLiteral("scale")).toFloat(); #if defined(Q_OS_ANDROID) sr = r; if (sr > 2.0) sr = 2.0; //FIXME #endif if (qFuzzyIsNull(sr)) sr = r; engine->rootContext()->setContextProperty(QStringLiteral("scaleRatio"), sr); QString qml = QStringLiteral("qml/QMLPlayer/main.qml"); if (QFile(qApp->applicationDirPath() + QLatin1String("/") + qml).exists()) qml.prepend(qApp->applicationDirPath() + QLatin1String("/")); else qml.prepend(QLatin1String("qrc:///")); viewer.setMainQmlFile(qml); viewer.show(); QOption op = options.option(QStringLiteral("width")); if (op.isSet()) viewer.setWidth(op.value().toInt()); op = options.option(QStringLiteral("height")); if (op.isSet()) viewer.setHeight(op.value().toInt()); op = options.option(QStringLiteral("x")); if (op.isSet()) viewer.setX(op.value().toInt()); op = options.option(QStringLiteral("y")); if (op.isSet()) viewer.setY(op.value().toInt()); if (options.value(QStringLiteral("fullscreen")).toBool()) viewer.showFullScreen(); viewer.setTitle(QStringLiteral("QMLPlayer based on QtAV. [email protected]")); /* * find root item, then root.init(argv). so we can deal with argv in qml */ #if 1 QString json = app.arguments().join(QStringLiteral("\",\"")); json.prepend(QLatin1String("[\"")).append(QLatin1String("\"]")); json.replace(QLatin1String("\\"), QLatin1String("/")); //FIXME QMetaObject::invokeMethod(viewer.rootObject(), "init", Q_ARG(QVariant, json)); //#else QObject *player = viewer.rootObject()->findChild<QObject*>(QStringLiteral("player")); if (player) { AppEventFilter *ae = new AppEventFilter(player, player); qApp->installEventFilter(ae); } QString file; #ifdef Q_OS_ANDROID file = QAndroidJniObject::callStaticObjectMethod("org.qtav.qmlplayer.QMLPlayerActivity" , "getUrl" , "()Ljava/lang/String;") .toString(); #endif if (app.arguments().size() > 1) { file = options.value(QStringLiteral("file")).toString(); if (file.isEmpty()) { if (argc > 1 && !app.arguments().last().startsWith(QLatin1Char('-')) && !app.arguments().at(argc-2).startsWith(QLatin1Char('-'))) file = app.arguments().last(); } } qDebug() << "file: " << file; if (player && !file.isEmpty()) { if (!file.startsWith(QLatin1String("file:")) && QFile(file).exists()) file.prepend(QLatin1String("file:")); //qml use url and will add qrc: if no scheme file.replace(QLatin1String("\\"), QLatin1String("/")); //qurl QMetaObject::invokeMethod(player, "play", Q_ARG(QUrl, QUrl(file))); } #endif QObject::connect(viewer.rootObject(), SIGNAL(requestFullScreen()), &viewer, SLOT(showFullScreen())); QObject::connect(viewer.rootObject(), SIGNAL(requestNormalSize()), &viewer, SLOT(showNormal())); ScreenSaver::instance().disable(); //restore in dtor return app.exec(); }
void run_ui() { #ifdef SUBSURFACE_MOBILE QQmlApplicationEngine engine; register_qml_types(&engine); LOG_STP("run_ui qml engine started"); KirigamiPlugin::getInstance().registerTypes(); #if defined(__APPLE__) && !defined(Q_OS_IOS) // when running the QML UI on a Mac the deployment of the QML Components seems // to fail and the search path for the components is rather odd - simply the // same directory the executable was started from <bundle>/Contents/MacOS/ // To work around this we need to manually copy the components at install time // to Contents/Frameworks/qml and make sure that we add the correct import path const QStringList importPathList = engine.importPathList(); for (QString importPath: importPathList) { if (importPath.contains("MacOS")) engine.addImportPath(importPath.replace("MacOS", "Frameworks")); } qDebug() << "QML import path" << engine.importPathList(); #endif // __APPLE__ not Q_OS_IOS engine.addImportPath("qrc://imports"); DiveListModel diveListModel; LOG_STP("run_ui diveListModel started"); DiveListSortModel *sortModel = new DiveListSortModel(0); sortModel->setSourceModel(&diveListModel); sortModel->setDynamicSortFilter(true); sortModel->setSortRole(DiveListModel::DiveDateRole); sortModel->sort(0, Qt::DescendingOrder); LOG_STP("run_ui diveListModel sorted"); GpsListModel gpsListModel; QSortFilterProxyModel *gpsSortModel = new QSortFilterProxyModel(0); gpsSortModel->setSourceModel(&gpsListModel); gpsSortModel->setDynamicSortFilter(true); gpsSortModel->setSortRole(GpsListModel::GpsWhenRole); gpsSortModel->sort(0, Qt::DescendingOrder); QQmlContext *ctxt = engine.rootContext(); ctxt->setContextProperty("diveModel", sortModel); ctxt->setContextProperty("gpsModel", gpsSortModel); ctxt->setContextProperty("vendorList", vendorList); set_non_bt_addresses(); LOG_STP("run_ui set_non_bt_adresses"); ctxt->setContextProperty("connectionListModel", &connectionListModel); ctxt->setContextProperty("logModel", MessageHandlerModel::self()); engine.load(QUrl(QStringLiteral("qrc:///qml/main.qml"))); LOG_STP("run_ui qml loaded"); qqWindowObject = engine.rootObjects().value(0); if (!qqWindowObject) { fprintf(stderr, "can't create window object\n"); exit(1); } QQuickWindow *qml_window = qobject_cast<QQuickWindow *>(qqWindowObject); qml_window->setIcon(QIcon(":subsurface-mobile-icon")); qDebug() << "qqwindow devicePixelRatio" << qml_window->devicePixelRatio() << qml_window->screen()->devicePixelRatio(); QScreen *screen = qml_window->screen(); QObject::connect(qml_window, &QQuickWindow::screenChanged, QMLManager::instance(), &QMLManager::screenChanged); QMLManager *manager = QMLManager::instance(); LOG_STP("run_ui qmlmanager instance started"); // now that the log file is initialized... show_computer_list(); LOG_STP("run_ui show_computer_list"); manager->setDevicePixelRatio(qml_window->devicePixelRatio(), qml_window->screen()); manager->dlSortModel = sortModel; manager->qmlWindow = qqWindowObject; manager->screenChanged(screen); qDebug() << "qqwindow screen has ldpi/pdpi" << screen->logicalDotsPerInch() << screen->physicalDotsPerInch(); #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS) qml_window->setHeight(1200); qml_window->setWidth(800); #endif // not Q_OS_ANDROID and not Q_OS_IOS qml_window->show(); LOG_STP("run_ui running exec"); #else MainWindow::instance()->show(); #endif // SUBSURFACE_MOBILE qApp->exec(); }
int main(int argc, char *argv[]) { QOptions options(get_common_options()); options.add("QMLPlayer options") ("scale", 1.0, "scale of graphics context. 0: auto") ; options.parse(argc, argv); if (options.value("help").toBool()) { options.print(); return 0; } QGuiApplication app(argc, argv); QtQuick2ApplicationViewer viewer; qDebug(">>>>>>>>devicePixelRatio: %f", qApp->devicePixelRatio()); QScreen *sc = app.primaryScreen(); qDebug() << "dpi phy: " << sc->physicalDotsPerInch() << ", logical: " << sc->logicalDotsPerInch() << ", dpr: " << sc->devicePixelRatio() << "; vis rect:" << sc->virtualGeometry(); // define a global var for js and qml viewer.engine()->rootContext()->setContextProperty("screenPixelDensity", qApp->primaryScreen()->physicalDotsPerInch()*qApp->primaryScreen()->devicePixelRatio()); qreal r = sc->physicalDotsPerInch()/sc->logicalDotsPerInch(); if (std::isinf(r) || std::isnan(r)) #if defined(Q_OS_ANDROID) r = 2.0; #else r = 1.0; #endif float sr = options.value("scale").toFloat(); if (qFuzzyIsNull(sr)) sr = r; viewer.engine()->rootContext()->setContextProperty("scaleRatio", sr); QString qml = "qml/QMLPlayer/main.qml"; if (QFile(qApp->applicationDirPath() + "/" + qml).exists()) qml.prepend(qApp->applicationDirPath() + "/"); else qml.prepend("qrc:///"); viewer.setMainQmlFile(qml); viewer.showExpanded(); QOption op = options.option("width"); if (op.isSet()) viewer.setWidth(op.value().toInt()); op = options.option("height"); if (op.isSet()) viewer.setHeight(op.value().toInt()); op = options.option("x"); if (op.isSet()) viewer.setX(op.value().toInt()); op = options.option("y"); if (op.isSet()) viewer.setY(op.value().toInt()); if (options.value("fullscreen").toBool()) viewer.showFullScreen(); viewer.setTitle("QMLPlayer based on QtAV. [email protected]"); /* * find root item, then root.init(argv). so we can deal with argv in qml */ #if 1 QString json = app.arguments().join("\",\""); json.prepend("[\"").append("\"]"); json.replace("\\", "/"); //FIXME QMetaObject::invokeMethod(viewer.rootObject(), "init", Q_ARG(QVariant, json)); //#else if (app.arguments().size() > 1) { qDebug("arguments > 1"); QObject *player = viewer.rootObject()->findChild<QObject*>("player"); QString file = options.value("file").toString(); if (player && !file.isEmpty()) { if (QFile(file).exists()) file.prepend("file://"); file.replace("\\", "/"); //qurl QMetaObject::invokeMethod(player, "play", Q_ARG(QUrl, QUrl(file))); } } #endif QObject::connect(viewer.rootObject(), SIGNAL(requestFullScreen()), &viewer, SLOT(showFullScreen())); QObject::connect(viewer.rootObject(), SIGNAL(requestNormalSize()), &viewer, SLOT(showNormal())); ScreenSaver::instance().disable(); //restore in dtor return app.exec(); }