diff options
Diffstat (limited to 'src/widgets/kernel/qwidget_qpa.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget_qpa.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/widgets/kernel/qwidget_qpa.cpp b/src/widgets/kernel/qwidget_qpa.cpp index 85ae55b8ac..5ba0a90d3d 100644 --- a/src/widgets/kernel/qwidget_qpa.cpp +++ b/src/widgets/kernel/qwidget_qpa.cpp @@ -110,6 +110,11 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO win = topData()->window; } + foreach (const QByteArray &propertyName, q->dynamicPropertyNames()) { + if (!qstrncmp(propertyName, "_q_platform_", 12)) + win->setProperty(propertyName, q->property(propertyName)); + } + win->setFlags(data.window_flags); fixPosIncludesFrame(); if (q->testAttribute(Qt::WA_Moved) @@ -834,13 +839,16 @@ int QWidget::metric(PaintDeviceMetric m) const { Q_D(const QWidget); + QWindow *topLevelWindow = 0; QScreen *screen = 0; if (QWidget *topLevel = window()) - if (QWindow *topLevelWindow = topLevel->windowHandle()) { - QPlatformScreen *platformScreen = QPlatformScreen::platformScreenForWindow(topLevelWindow); - if (platformScreen) - screen = platformScreen->screen(); - } + topLevelWindow = topLevel->windowHandle(); + + if (topLevelWindow) { + QPlatformScreen *platformScreen = QPlatformScreen::platformScreenForWindow(topLevelWindow); + if (platformScreen) + screen = platformScreen->screen(); + } if (!screen && QGuiApplication::primaryScreen()) screen = QGuiApplication::primaryScreen(); @@ -877,7 +885,7 @@ int QWidget::metric(PaintDeviceMetric m) const } else if (m == PdmPhysicalDpiY) { return qRound(screen->physicalDotsPerInchY()); } else if (m == PdmDevicePixelRatio) { - return screen->devicePixelRatio(); + return topLevelWindow ? topLevelWindow->devicePixelRatio() : qApp->devicePixelRatio(); } else { val = QPaintDevice::metric(m);// XXX } |