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Fix weird behavior on demo examples with QQuickWidget and Image Viewer when undocking redocking

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Thibault GEFFROY 2025-03-20 15:23:10 +01:00
parent 4ff92dfd80
commit d57448bad7
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1 changed files with 9 additions and 0 deletions
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demo/main.cpp
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@ -2,6 +2,7 @@
#include <QString>
#include <QFile>
#include <QApplication>
#include <QQuickWindow>
#include <QDebug>
#include <memory>
@ -35,6 +36,14 @@ void myMessageOutput(QtMsgType type, const QMessageLogContext &context, const QS
int main(int argc, char *argv[])
{
// https://doc.qt.io/qt-6/qtdatavisualization-known-issues.html
// Use either `qputenv("QSG_RHI_BACKEND", "opengl");` or the following line
QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
// Disable warnings when attempts are made to convert non-convertible non-native widgets
// to native widgets (such as QQuickWidget)
QApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#if QT_VERSION >= 0x050600