IconThemeSelector.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/.
 */
 
#ifndef INCLUDED_VCL_ICONTHEMESELECTOR_HXX
#define INCLUDED_VCL_ICONTHEMESELECTOR_HXX
 
#include <rtl/ustring.hxx>
 
#include <vcl/dllapi.h>
 
#include <vector>
 
// forward declaration of unit test class. Required for friend relationship.
class IconThemeSelectorTest;
 
namespace vcl {
class IconThemeInfo;
 
class VCL_DLLPUBLIC IconThemeSelector {
public:
    IconThemeSelector();
 
    OUString
    SelectIconTheme(
            const std::vector<IconThemeInfo>& installedThemes,
            const OUString& theme
            ) const;
 
    OUString
    SelectIconThemeForDesktopEnvironment(
            const std::vector<IconThemeInfo>& installedThemes,
            const OUString& desktopEnvironment) const;
 
    void
    SetUseHighContrastTheme(bool);
 
    bool
    SetPreferredIconTheme(const OUString&, bool bDarkIconTheme);
 
    bool
    operator==(const vcl::IconThemeSelector&) const;
 
    bool
    operator!=(const vcl::IconThemeSelector&) const;
 
private:
    static OUString
    ReturnFallback(const std::vector<IconThemeInfo>& installedThemes);
 
    static constexpr OUStringLiteral FALLBACK_LIGHT_ICON_THEME_ID = u"colibre";
    static constexpr OUStringLiteral FALLBACK_DARK_ICON_THEME_ID = u"colibre_dark";
 
    static OUString
    GetIconThemeForDesktopEnvironment(const OUString& desktopEnvironment, bool bPreferDarkIconTheme);
 
    OUString mPreferredIconTheme;
    bool mUseHighContrastTheme;
    bool mPreferDarkIconTheme;
 
    friend class ::IconThemeSelectorTest;
};
 
} /* namespace vcl */
 
#endif // INCLUDED_VCL_ICONTHEMESELECTOR_HXX
 
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