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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 .
+ */
+
+#ifndef INCLUDED_VCL_QUICKSELECTIONENGINE_HXX
+#define INCLUDED_VCL_QUICKSELECTIONENGINE_HXX
+
+#include <rtl/ustring.hxx>
+#include <vcl/dllapi.h>
+#include <memory>
+
+class KeyEvent;
+
+
+namespace vcl
+{
+
+
+ typedef const void* StringEntryIdentifier;
+
+
+ //= ISearchableStringList
+
+ // TODO: consolidate this with vcl::IMnemonicEntryList
+ class SAL_NO_VTABLE VCL_DLLPUBLIC ISearchableStringList
+ {
+ public:
+ /** returns the current entry in the list of searchable strings.
+
+ Search operations will start with this entry.
+ */
+ virtual StringEntryIdentifier CurrentEntry( OUString& _out_entryText ) const = 0;
+
+ /** returns the next entry in the list.
+
+ The implementation is expected to wrap around. That is, if the given entry denotes the last
+ entry in the list, then NextEntry should return the first entry.
+ */
+ virtual StringEntryIdentifier NextEntry( StringEntryIdentifier _currentEntry, OUString& _out_entryText ) const = 0;
+
+ /** selects a given entry
+ */
+ virtual void SelectEntry( StringEntryIdentifier _entry ) = 0;
+
+ protected:
+ ~ISearchableStringList() {}
+ };
+
+
+ //= QuickSelectionEngine
+
+ struct QuickSelectionEngine_Data;
+ class VCL_DLLPUBLIC QuickSelectionEngine
+ {
+ public:
+ QuickSelectionEngine( ISearchableStringList& _entryList );
+ ~QuickSelectionEngine();
+
+ bool HandleKeyEvent( const KeyEvent& _rKEvt );
+ void Reset();
+
+ private:
+ ::std::unique_ptr< QuickSelectionEngine_Data > m_pData;
+
+ private:
+ QuickSelectionEngine( const QuickSelectionEngine& ) = delete;
+ QuickSelectionEngine& operator=( const QuickSelectionEngine& ) = delete;
+ };
+
+
+} // namespace vcl
+
+
+#endif // INCLUDED_VCL_QUICKSELECTIONENGINE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */