1 files changed, 91 insertions, 0 deletions
diff --git a/forms/source/component/EditBase.hxx b/forms/source/component/EditBase.hxx
new file mode 100644
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+++ b/forms/source/component/EditBase.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <FormComponent.hxx>
+
+// persistence flags for use with the version id
+#define PF_HANDLE_COMMON_PROPS  0x8000
+    // Derived classes which use their own persistence methods (read/write) and have an own
+    // version handling therein may want to clear this flag in getPersistenceFlags.
+    // If done so, this class will write a version without a call to writeCommonEditProperties.
+#define PF_FAKE_FORMATTED_FIELD 0x4000
+    // ... hmmm... a fake, as the name suggests. see OFormattedFieldWrapper
+
+#define PF_SPECIAL_FLAGS        0xFF00
+
+
+namespace frm
+{
+
+class OEditBaseModel :  public OBoundControlModel
+{
+    sal_Int16                   m_nLastReadVersion;
+
+protected:
+// [properties]         for all EditingFields
+    css::uno::Any           m_aDefault;
+    OUString                m_aDefaultText;             // default value
+    bool                    m_bEmptyIsNull : 1;         // empty string will be interpreted as NULL when committing
+    bool                    m_bFilterProposal : 1;      // use a list of possible value in filtermode
+// [properties]
+
+    sal_Int16   getLastReadVersion() const { return m_nLastReadVersion; }
+
+public:
+    OEditBaseModel(
+        const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
+        const OUString& _rUnoControlModelTypeName,
+        const OUString& _rDefault,
+        const bool _bSupportExternalBinding,
+        const bool _bSupportsValidation
+    );
+    DECLARE_DEFAULT_CLONE_CTOR( OEditBaseModel )
+    virtual ~OEditBaseModel() override;
+
+    // XPersistObject
+    virtual void SAL_CALL write(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream) override;
+    virtual void SAL_CALL read(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream) override;
+
+    // XPropertySet
+    virtual void SAL_CALL getFastPropertyValue(css::uno::Any& rValue, sal_Int32 nHandle ) const override;
+    virtual sal_Bool SAL_CALL convertFastPropertyValue(css::uno::Any& rConvertedValue, css::uno::Any& rOldValue,
+                                          sal_Int32 nHandle, const css::uno::Any& rValue ) override;
+    virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const css::uno::Any& rValue) override;
+    using ::cppu::OPropertySetHelper::getFastPropertyValue;
+
+    // XPropertyState
+    virtual css::uno::Any getPropertyDefaultByHandle( sal_Int32 nHandle ) const override;
+
+protected:
+    // new properties common to all edit models should be handled with the following two methods
+    void readCommonEditProperties(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream);
+    void writeCommonEditProperties(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream);
+    void defaultCommonEditProperties();
+
+    virtual sal_uInt16 getPersistenceFlags() const;
+    // derived classes may use this if they want this base class to write additional version flags
+    // (one of the PF_... constants). After ::read they may ask for that flags with getLastReadVersion
+};
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */