never_forget |
2016-09-10 23:37 |
求解答....(C++ QML 交互)
qmlRegisterType<ImageProcessor>("an.qt.ImageProcessor", 1, 0,"ImageProcessor");//这种方式可以notify监控
viewer.rootContext()->setContextProperty("imageProcessor", new ImageProcessor);//这种方式如何监控属性值的变化。因为其身已经经过实例化了 |
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