1 files changed, 84 insertions, 0 deletions
diff --git a/forms/source/inc/componenttools.hxx b/forms/source/inc/componenttools.hxx
new file mode 100644
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+++ b/forms/source/inc/componenttools.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 <com/sun/star/uno/Type.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/frame/XModel.hpp>
+
+#include <set>
+
+
+namespace frm
+{
+
+
+    struct TypeCompareLess
+    {
+        bool operator()( const css::uno::Type& _rLHS, const css::uno::Type& _rRHS ) const
+        {
+            return _rLHS.getTypeName() < _rRHS.getTypeName();
+        }
+    };
+
+    /** a helper class which merges sequences of <type scope="css::uno">Type</type>s,
+        so that the resulting sequence contains every type at most once
+    */
+    class TypeBag
+    {
+    public:
+        typedef css::uno::Sequence< css::uno::Type >            TypeSequence;
+        typedef ::std::set< css::uno::Type, TypeCompareLess >   TypeSet;
+
+    private:
+        TypeSet     m_aTypes;
+
+    public:
+        TypeBag(
+            const TypeSequence& _rTypes1
+        );
+
+        TypeBag(
+            const TypeSequence& _rTypes1,
+            const TypeSequence& _rTypes2
+        );
+        TypeBag(
+            const TypeSequence& _rTypes1,
+            const TypeSequence& _rTypes2,
+            const TypeSequence& _rTypes3
+        );
+
+        void    addType( const css::uno::Type& i_rType );
+        void    addTypes( const TypeSequence& _rTypes );
+        void    removeType( const css::uno::Type& i_rType );
+
+        /** returns the types represented by this bag
+        */
+        TypeSequence    getTypes() const;
+    };
+
+    css::uno::Reference< css::frame::XModel >  getXModel(
+        const css::uno::Reference< css::uno::XInterface >& _rxComponent );
+
+
+} // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */