void QQuickWebEngineViewPrivate::setDevicePixelRatio(qreal devicePixelRatio)
{
Q_Q(QQuickWebEngineView);
this->devicePixelRatio = devicePixelRatio;
QScreen *screen = q->window() ? q->window()->screen() : QGuiApplication::primaryScreen();
m_dpiScale = devicePixelRatio / screen->devicePixelRatio();
}
int QWidget::metric(PaintDeviceMetric m) const
{
Q_D(const QWidget);
QScreen *screen = 0;
if (QWidget *topLevel = window())
if (QWindow *topLevelWindow = topLevel->windowHandle()) {
QPlatformScreen *platformScreen = QPlatformScreen::platformScreenForWindow(topLevelWindow);
if (platformScreen)
screen = platformScreen->screen();
}
if (!screen && QGuiApplication::primaryScreen())
screen = QGuiApplication::primaryScreen();
if (!screen) {
if (m == PdmDpiX || m == PdmDpiY)
return 72;
return QPaintDevice::metric(m);
}
int val;
if (m == PdmWidth) {
val = data->crect.width();
} else if (m == PdmWidthMM) {
val = data->crect.width() * screen->physicalSize().width() / screen->geometry().width();
} else if (m == PdmHeight) {
val = data->crect.height();
} else if (m == PdmHeightMM) {
val = data->crect.height() * screen->physicalSize().height() / screen->geometry().height();
} else if (m == PdmDepth) {
return screen->depth();
} else if (m == PdmDpiX) {
if (d->extra && d->extra->customDpiX)
return d->extra->customDpiX;
else if (d->parent)
return static_cast<QWidget *>(d->parent)->metric(m);
return qRound(screen->logicalDotsPerInchX());
} else if (m == PdmDpiY) {
if (d->extra && d->extra->customDpiY)
return d->extra->customDpiY;
else if (d->parent)
return static_cast<QWidget *>(d->parent)->metric(m);
return qRound(screen->logicalDotsPerInchY());
} else if (m == PdmPhysicalDpiX) {
return qRound(screen->physicalDotsPerInchX());
} else if (m == PdmPhysicalDpiY) {
return qRound(screen->physicalDotsPerInchY());
} else if (m == PdmDevicePixelRatio) {
return screen->devicePixelRatio();
} else {
val = QPaintDevice::metric(m);// XXX
}
return val;
}
void GetScreenInfoFromNativeWindow(QWindow* window, blink::WebScreenInfo* results)
{
QScreen* screen = window->screen();
blink::WebScreenInfo r;
r.deviceScaleFactor = screen->devicePixelRatio();
r.depthPerComponent = 8;
r.depth = screen->depth();
r.isMonochrome = (r.depth == 1);
QRect screenGeometry = screen->geometry();
r.rect = blink::WebRect(screenGeometry.x(), screenGeometry.y(), screenGeometry.width(), screenGeometry.height());
QRect available = screen->availableGeometry();
r.availableRect = blink::WebRect(available.x(), available.y(), available.width(), available.height());
*results = r;
}
/*!
\internal
*/
int QPaintDeviceWindow::metric(PaintDeviceMetric metric) const
{
QScreen *screen = this->screen();
if (!screen && QGuiApplication::primaryScreen())
screen = QGuiApplication::primaryScreen();
switch (metric) {
case PdmWidth:
return width();
case PdmWidthMM:
if (screen)
return width() * screen->physicalSize().width() / screen->geometry().width();
break;
case PdmHeight:
return height();
case PdmHeightMM:
if (screen)
return height() * screen->physicalSize().height() / screen->geometry().height();
break;
case PdmDpiX:
if (screen)
return qRound(screen->logicalDotsPerInchX());
break;
case PdmDpiY:
if (screen)
return qRound(screen->logicalDotsPerInchY());
break;
case PdmPhysicalDpiX:
if (screen)
return qRound(screen->physicalDotsPerInchX());
break;
case PdmPhysicalDpiY:
if (screen)
return qRound(screen->physicalDotsPerInchY());
break;
case PdmDevicePixelRatio:
if (screen)
return screen->devicePixelRatio();
break;
default:
break;
}
return QPaintDevice::metric(metric);
}
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();
}
}
}
SelectAreaDialog::SelectAreaDialog() :
rubberBand_(nullptr)
{
setWindowFlags(Qt::Widget | Qt::FramelessWindowHint);
setWindowState(Qt::WindowFullScreen);
setParent(0);
setAutoFillBackground(false);
setAttribute(Qt::WA_NoSystemBackground, false);
setAttribute(Qt::WA_TranslucentBackground, true);
setAttribute(Qt::WA_PaintOnScreen);
grabMouse();
rubberBand_ = new QRubberBand(QRubberBand::Rectangle, this);
QApplication::setOverrideCursor(Qt::CrossCursor);
QScreen* screen = QGuiApplication::primaryScreen();
if (screen) {
originalPixmap_ = screen->grabWindow(0);
originalPixmap_.setDevicePixelRatio(screen->devicePixelRatio());
}
}
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();
}
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();
}