/* -*- 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 .
*/
/** can be used to map key identifier to the corresponding key codes ...
*/ class KeyMapping
{
// const, types
private:
/** @short is used to map a key code to the right key identifier, which is used to make the xml file "human readable"
*/ struct KeyIdentifierInfo
{
sal_Int16 Code;
OUString Identifier;
};
/** @short hash structure to map identifier to key codes. */ typedef std::unordered_map<OUString, sal_Int16> Identifier2CodeHash;
/** @short hash structure to map key codes to identifier. */ typedef std::unordered_map<sal_Int16, OUString> Code2IdentifierHash;
/** @short hash to map identifier to key codes. */
Identifier2CodeHash m_lIdentifierHash;
/** @short hash to map key codes to identifier. */
Code2IdentifierHash m_lCodeHash;
// interface
public:
KeyMapping();
static KeyMapping & get();
/** @short return a suitable key code for the specified key identifier.
@param sIdentifier string value, which describe the key.
@return [css::awt::KeyEvent] the corresponding key code as short value.
@throw [css::lang::IllegalArgumentException] if the given identifier does not describe a well known key code.
*/
sal_uInt16 mapIdentifierToCode(const OUString& sIdentifier);
/** @short return a suitable key identifier for the specified key code.
@param nCode short value, which describe the key.
@return The corresponding string identifier.
*/
OUString mapCodeToIdentifier(sal_uInt16 nCode);
// helper
private:
/** @short check if the given string describe a numeric value ... and convert it.
@param sIdentifier the string value, which should be converted.
@param rCode contains the converted code, but is defined only if this method returns sal_True!
@return [boolean] sal_True if conversion was successful.
*/ staticbool impl_st_interpretIdentifierAsPureKeyCode(std::u16string_view sIdentifier,
sal_uInt16& rCode );
};
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