tools_designer_src_lib_sdk_abstractpropertyeditor.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
//! [0]
        auto *propertyEditor = formEditor->propertyEditor();
 
        connect(propertyEditor, &QDesignerPropertyEditorInterface::propertyChanged,
                this, &MyClass::checkProperty);
//! [0]
 
 
//! [1]
        void checkProperty(const QString &property, const QVariant &value)
        {
            auto *propertyEditor = formEditor->propertyEditor();
 
            auto *object = propertyeditor->object();
            auto *widget = qobject_cast<MyCustomWidget *>(object);
 
            if (widget && property == aProperty && value != expectedValue)
                {...}
        }
//! [1]