Details
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Bug
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Resolution: Unresolved
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P2: Important
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None
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6.2.0, 6.2.2
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None
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fedora 34/36 gcc11/gcc12 respectivelly.
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Linux/Wayland
Description
In Fedora, after moving from qt 5 to qt 6
the webview class cannot find the HTML file in the qt resource system
This only happens in Fedora. tried in fedora 34, and 36. does not happen under Ubuntu 18/20.
here is an example project
qml:
import QtQuick 2.0 import QtQuick.Window 2.0 import QtWebEngine 1.0 Window { width: 1024 height: 750 visible: true WebEngineView { anchors.fill: parent url: urlToLoad onLoadingChanged: function(info) { console.log("Loading changed ... Status = ", info.status) console.log(info.errorString) } } }
cmake:
add_executable(webcrash
webcrash_main.cpp
webcrash.qrc
)
target_link_libraries(webcrash PUBLIC
Qt6::Widgets
Qt6::QuickControls2
Qt6::WebChannel
Qt6::WebEngineCore
Qt6::WebEngineWidgets
Qt6::WebEngineQuick
)
install(TARGETS webcrash)
index.html:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> Super Simple Hello </body> </html>
webcrash.qrc:
<RCC> <qresource prefix="/"> <file>main.qml</file> <file>index.html</file> </qresource> </RCC>
webcrash_main.cpp
#include <QGuiApplication> #include <QtWebEngineQuick> #include <QQmlApplicationEngine> #include <QtWebEngineCore> #include <iostream> int main(int ac, char **av) { QtWebEngineQuick::initialize(); QGuiApplication app(ac, av); QQmlApplicationEngine engine; engine.rootContext()->setContextProperty("urlToLoad", "qrc:///index.html"); engine.load(QUrl(QStringLiteral("qrc:///main.qml"))); QCommandLineParser parser; parser.setApplicationDescription( "Minimal QWebEngine"); parser.addHelpOption(); parser.addVersionOption(); QCommandLineOption clear_settings_option("url", "URL to load", "urlToLoad", ""); bool x = parser.addOption(clear_settings_option); assert(x); if(x){ ;; } // Create a QDir that points out to your path in the resources folder parser.process(app); auto v =parser.value(clear_settings_option); if (!v.isEmpty()) { engine.rootContext()->setContextProperty("urlToLoad", v); } // Create a QDir that points out to your path in the resources folder QDir directory(":/"); // Load all files with the *.PNG extension // (you can modify this to suit your needs. QStringList resource_list = directory.entryList(); for (auto &i : resource_list) { std::cout<< "FILE: " << i.toStdString() <<"\n"; } return app.exec(); }