/* -*- 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/. */ #pragma once #include #include #include #include #include // forward declaration of unit test class. Required for friend relationship. class IconThemeScannerTest; namespace vcl { /** This class scans a folder for icon themes and provides the results. */ class VCL_DLLPUBLIC IconThemeScanner { public: /** Factory method to create the object. * Provide a path to search for IconThemes. */ static std::shared_ptr Create(std::u16string_view path); /** This method will return the standard path where icon themes are located. */ static OUString GetStandardIconThemePath(); const std::vector& GetFoundIconThemes() const { return mFoundIconThemes; } /** Get the IconThemeInfo for a theme. * If the theme id is not among the found themes, a std::runtime_error will be thrown. * Use IconThemeIsInstalled() to check whether it is available. */ const IconThemeInfo& GetIconThemeInfo(const OUString& themeId); /** Checks whether the theme with the provided name has been found in the * scanned directory. */ bool IconThemeIsInstalled(const OUString& themeId) const; private: IconThemeScanner(); /** Scan a directory for icon themes. * * @return * There are several cases when this method will fail: * - The directory does not exist * - There are no files which match the pattern images_xxx.zip */ void ScanDirectoryForIconThemes(std::u16string_view path); /** Adds the provided icon theme by path. */ bool AddIconThemeByPath(const OUString& path); /** Scans the provided directory for icon themes. * The returned strings will contain the URLs to the icon themes. */ static std::vector ReadIconThemesFromPath(const OUString& dir); /** Check whether a single file is valid */ static bool FileIsValidIconTheme(const OUString&); std::vector mFoundIconThemes; friend class ::IconThemeScannerTest; }; } // end namespace vcl /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ flight LibreOffice 核心代码仓库文档基金会
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