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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /fpicker/source/win32/FilterContainer.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fpicker/source/win32/FilterContainer.hxx')
-rw-r--r-- | fpicker/source/win32/FilterContainer.hxx | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/fpicker/source/win32/FilterContainer.hxx b/fpicker/source/win32/FilterContainer.hxx new file mode 100644 index 000000000..a1e498cef --- /dev/null +++ b/fpicker/source/win32/FilterContainer.hxx @@ -0,0 +1,107 @@ +/* -*- 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 <sal/types.h> +#include <rtl/ustring.hxx> + +#include <vector> + + +// helper class, only usable by OFilterContainer + + +class CFilterContainer +{ +public: + // defines a filter entry which is made of a name and a filter value + // e.g. 'Text *.txt' + typedef std::pair< OUString, OUString > FILTER_ENTRY_T; + +public: + explicit CFilterContainer( sal_Int32 initSize = 0 ); + + // add a new filter + // returns true if the filter was successfully added + // returns false if duplicates are not allowed and + // the filter is already in the container + bool addFilter( + const OUString& aName, + const OUString& aFilter, + bool bAllowDuplicates = false ); + + // delete the specified filter returns true on + // success and false if the filter was not found + bool delFilter( const OUString& aName ); + + // the number of filter already added + sal_Int32 numFilter( ); + + // clear all entries + void empty( ); + + // retrieve a filter from the container. These methods + // return true on success and false if the specified + // filter was not found + bool getFilterByName(const OUString& aName, OUString& theFilter) const; + bool getFilterByIndex(sal_Int32 aIndex, OUString& theFilter) const; + bool getFilterNameByIndex(sal_Int32 aIndex, OUString& theName) const; + + // returns the position of the specified filter or -1 + // if the filter was not found + sal_Int32 getFilterPos( const OUString& aName ) const; + + // starts enumerating the filter in the container + void beginEnumFilter( ); + + // returns true if another filter has been retrieved + bool getNextFilter( FILTER_ENTRY_T& nextFilterEntry ); + + // cache current filter + void setCurrentFilter( const OUString& aName ); + + // returns cached current filter + OUString getCurrentFilter() const; + +protected: + typedef std::vector< FILTER_ENTRY_T > FILTER_VECTOR_T; + +private: + // prevent copy and assignment + CFilterContainer( const CFilterContainer& ); + CFilterContainer& SAL_CALL operator=( const CFilterContainer& ); + + sal_Int32 getFilterTagPos( const OUString& aName ) const; + +private: + FILTER_VECTOR_T m_vFilters; + FILTER_VECTOR_T::const_iterator m_iter; + bool m_bIterInitialized; + OUString m_sCurrentFilter; +}; + + +// a helper function to create a filter buffer in the format +// the Win32 API requires, e.g. "Text\0*.txt\0Doc\0*.doc;*xls\0\0" + + +OUString makeWinFilterBuffer( CFilterContainer& aFilterContainer ); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |