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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /vcl/source/app/IconThemeSelector.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/app/IconThemeSelector.cxx')
-rw-r--r-- | vcl/source/app/IconThemeSelector.cxx | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/vcl/source/app/IconThemeSelector.cxx b/vcl/source/app/IconThemeSelector.cxx new file mode 100644 index 000000000..e98d63657 --- /dev/null +++ b/vcl/source/app/IconThemeSelector.cxx @@ -0,0 +1,175 @@ +/* -*- 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/. + */ + +#include <comphelper/lok.hxx> + +#include <IconThemeSelector.hxx> + +#include <vcl/IconThemeInfo.hxx> +#include <config_mpl.h> + +#include <algorithm> + +namespace vcl { + +/*static*/ const OUStringLiteral IconThemeSelector::FALLBACK_ICON_THEME_ID("colibre"); + +namespace { + + class SameTheme + { + private: + const OUString& m_rThemeId; + public: + explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {} + bool operator()(const vcl::IconThemeInfo &rInfo) + { + return m_rThemeId == rInfo.GetThemeId(); + } + }; + +bool icon_theme_is_in_installed_themes(const OUString& theme, + const std::vector<IconThemeInfo>& installedThemes) +{ + return std::any_of(installedThemes.begin(), installedThemes.end(), + SameTheme(theme)); +} + +} // end anonymous namespace + +IconThemeSelector::IconThemeSelector() + : mUseHighContrastTheme(false) + , mPreferDarkIconTheme(false) +{ +} + +/*static*/ OUString +IconThemeSelector::GetIconThemeForDesktopEnvironment(const OUString& desktopEnvironment) +{ + if (comphelper::LibreOfficeKit::isActive()) + return "colibre"; + +#ifdef _WIN32 + (void)desktopEnvironment; + return "colibre"; +#else + OUString r; + if ( desktopEnvironment.equalsIgnoreAsciiCase("plasma5") || + desktopEnvironment.equalsIgnoreAsciiCase("lxqt") ) { + r = "breeze"; + } + else if ( desktopEnvironment.equalsIgnoreAsciiCase("macosx") ) { + r = "sukapura"; + } + else if ( desktopEnvironment.equalsIgnoreAsciiCase("gnome") || + desktopEnvironment.equalsIgnoreAsciiCase("mate") || + desktopEnvironment.equalsIgnoreAsciiCase("unity") ) { + r = "elementary"; + } else + { + r = FALLBACK_ICON_THEME_ID; + } + return r; +#endif // _WIN32 +} + +OUString +IconThemeSelector::SelectIconThemeForDesktopEnvironment( + const std::vector<IconThemeInfo>& installedThemes, + const OUString& desktopEnvironment) const +{ + if (!mPreferredIconTheme.isEmpty()) { + if (icon_theme_is_in_installed_themes(mPreferredIconTheme, installedThemes)) { + return mPreferredIconTheme; + } + //if a dark variant is preferred, and we didn't have an exact match, then try our one and only dark theme + if (mPreferDarkIconTheme && icon_theme_is_in_installed_themes("breeze_dark", installedThemes)) { + return "breeze_dark"; + } + } + + OUString themeForDesktop = GetIconThemeForDesktopEnvironment(desktopEnvironment); + if (icon_theme_is_in_installed_themes(themeForDesktop, installedThemes)) { + return themeForDesktop; + } + + return ReturnFallback(installedThemes); +} + +OUString +IconThemeSelector::SelectIconTheme( + const std::vector<IconThemeInfo>& installedThemes, + const OUString& theme) const +{ + if (mUseHighContrastTheme) { + if (icon_theme_is_in_installed_themes(IconThemeInfo::HIGH_CONTRAST_ID, installedThemes)) { + return IconThemeInfo::HIGH_CONTRAST_ID; + } + } + + if (icon_theme_is_in_installed_themes(theme, installedThemes)) { + return theme; + } + + return ReturnFallback(installedThemes); +} + +void +IconThemeSelector::SetUseHighContrastTheme(bool v) +{ + mUseHighContrastTheme = v; +} + +void +IconThemeSelector::SetPreferredIconTheme(const OUString& theme, bool bDarkIconTheme) +{ + // lower case theme name, and (tdf#120175) replace - with _ + // see icon-themes/README + mPreferredIconTheme = theme.toAsciiLowerCase().replace('-','_'); + mPreferDarkIconTheme = bDarkIconTheme; +} + +bool +IconThemeSelector::operator==(const vcl::IconThemeSelector& other) const +{ + if (this == &other) { + return true; + } + if (mPreferredIconTheme != other.mPreferredIconTheme) { + return false; + } + if (mPreferDarkIconTheme != other.mPreferDarkIconTheme) { + return false; + } + if (mUseHighContrastTheme != other.mUseHighContrastTheme) { + return false; + } + return true; +} + +bool +IconThemeSelector::operator!=(const vcl::IconThemeSelector& other) const +{ + return !(*this == other); +} + +/*static*/ OUString +IconThemeSelector::ReturnFallback(const std::vector<IconThemeInfo>& installedThemes) +{ + if (!installedThemes.empty()) { + return installedThemes.front().GetThemeId(); + } + else { + return FALLBACK_ICON_THEME_ID; + } +} + +} /* namespace vcl */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |