Qt5 qml TreeView 迄今为止功能最全的树控件节点前增减节点、节点后增加节点、重命名节点及节点选中、悬浮背景颜色定制...

#include <QGuiApplication> #include <QQmlApplicationEngine> #include <QQmlContext> #include <QQmlFileSelector> int main(int argc, char *argv[]) { QGuiApplication app(argc, argv); #if defined(Q_OS_WIN) QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); #endif QStringList selectors; #ifdef QT_EXTRA_FILE_SELECTOR selectors += QT_EXTRA_FILE_SELECTOR; #else if (app.arguments().contains("-touch")) selectors += "touch"; #endif QQmlApplicationEngine engine; QQmlFileSelector::get(&engine)->setExtraSelectors(selectors); engine.load(QUrl(QStringLiteral("qrc:/main.qml"))); if (engine.rootObjects().isEmpty()) return -1; return app.exec(); }