hello world
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#include <QGuiApplication>
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#include <QQmlApplicationEngine>
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#include <QDebug>
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int main(int argc, char *argv[])
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{
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QGuiApplication app(argc, argv);
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app.setOrganizationName("FancyInput");
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app.setApplicationName("FancyInput");
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app.setApplicationVersion("1.2.0");
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// Qt 6 默认启用高 DPI 缩放,叠层/遮罩坐标后续用 devicePixelRatio 归一化
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QQmlApplicationEngine engine;
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// 关键:qt_add_qml_module 把 qmldir + QML 文件嵌入到 :/FancyInputQt/ 资源前缀下。
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// 必须把 qrc:/ 加入 import path,QML 引擎才能发现内嵌模块;
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// 否则独立运行(无 build/ 下的磁盘模块目录)会报
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// "Module FancyInputQt contains no type named Main"。
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engine.addImportPath(QStringLiteral("qrc:/"));
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// QML 加载失败时以非零码退出(Qt 6.5+ 推荐用法)
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QObject::connect(&engine, &QQmlApplicationEngine::objectCreationFailed,
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&app, []() { QCoreApplication::exit(-1); },
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Qt::QueuedConnection);
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engine.loadFromModule("FancyInputQt", "Main");
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return app.exec();
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}
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