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2026-04-03 11:32:07 +08:00
commit 003be19522
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--- a/include/QxCommon/QxPropertyBag.h
+++ b/include/QxCommon/QxPropertyBag.h
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** https://www.qxorm.com/
+** Copyright (C) 2013 XDL Team (ic-east.com)
+**
+** This file is part of the QxOrm library
+**
+** This software is provided 'as-is', without any express or implied
+** warranty. In no event will the authors be held liable for any
+** damages arising from the use of this software
+**
+** Commercial Usage
+** Licensees holding valid commercial QxOrm licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and XDL Team
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file 'license.gpl3.txt' included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met : http://www.gnu.org/copyleft/gpl.html
+**
+** If you are unsure which license is appropriate for your use, or
+** if you have questions regarding the use of this file, please contact :
+** ic-east.com
+**
+****************************************************************************/
+
+#ifndef _QX_PROPERTY_BAG_H_
+#define _QX_PROPERTY_BAG_H_
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+/*!
+ * \file QxPropertyBag.h
+ * \author XDL Team
+ * \ingroup QxCommon
+ * \brief Used by introspection engine (IxClass, IxDataMember, IxFunction, etc.) to add meta-data (property bag)
+ */
+
+#include <QtCore/qhash.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qvariant.h>
+
+namespace qx
+{
+
+   /*!
+    * \ingroup QxCommon
+    * \brief qx::QxPropertyBag : used by introspection engine (IxClass, IxDataMember, IxFunction, etc.) to add meta-data (property bag)
+    */
+   class QxPropertyBag
+   {
+
+   protected:
+      typedef QHash<QString, QVariant> type_hash_prop_bag;
+      typedef std::shared_ptr<type_hash_prop_bag> type_hash_prop_bag_ptr;
+
+      type_hash_prop_bag_ptr m_lstPropertyBag; //!< List of all properties in the bag (meta-data)
+
+   public:
+      QxPropertyBag() { ; }
+      virtual ~QxPropertyBag() { ; }
+
+      void setPropertyBag(const QString &key, const QVariant &value)
+      {
+         initPropertyBag();
+         m_lstPropertyBag->insert(key, value);
+      }
+      QVariant getPropertyBag(const QString &key) const { return ((m_lstPropertyBag && m_lstPropertyBag->contains(key)) ? m_lstPropertyBag->value(key) : QVariant()); }
+      void removePropertyBag(const QString &key)
+      {
+         if (m_lstPropertyBag)
+         {
+            m_lstPropertyBag->remove(key);
+         }
+      }
+      void clearPropertyBag()
+      {
+         if (m_lstPropertyBag)
+         {
+            m_lstPropertyBag->clear();
+         }
+      }
+      long countPropertyBag() const { return (m_lstPropertyBag ? m_lstPropertyBag->count() : 0); }
+      QList<QString> getAllPropertyBagKeys() const { return (m_lstPropertyBag ? m_lstPropertyBag->keys() : QList<QString>()); }
+
+   private:
+      inline void initPropertyBag()
+      {
+         if (!m_lstPropertyBag)
+         {
+            m_lstPropertyBag = std::make_shared<type_hash_prop_bag>();
+         }
+      }
+   };
+
+} // namespace qx
+
+#endif // _QX_PROPERTY_BAG_H_