179 lines
4.9 KiB
C++
179 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <comphelper/lok.hxx>
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#include <IconThemeSelector.hxx>
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#include <tools/color.hxx>
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#include <vcl/IconThemeInfo.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/svapp.hxx>
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#include <config_mpl.h>
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#include <algorithm>
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namespace vcl {
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namespace {
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class SameTheme
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{
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private:
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const OUString& m_rThemeId;
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public:
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explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
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bool operator()(const vcl::IconThemeInfo &rInfo)
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{
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return m_rThemeId == rInfo.GetThemeId();
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}
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};
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bool icon_theme_is_in_installed_themes(const OUString& theme,
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const std::vector<IconThemeInfo>& installedThemes)
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{
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return std::any_of(installedThemes.begin(), installedThemes.end(),
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SameTheme(theme));
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}
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} // end anonymous namespace
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IconThemeSelector::IconThemeSelector()
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: mUseHighContrastTheme(false)
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, mPreferDarkIconTheme(false)
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{
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}
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/*static*/ OUString
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IconThemeSelector::GetIconThemeForDesktopEnvironment(const OUString& desktopEnvironment, bool bPreferDarkIconTheme)
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{
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if (comphelper::LibreOfficeKit::isActive())
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{
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if (!bPreferDarkIconTheme)
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return u"colibre"_ustr;
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else
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return u"colibre_dark"_ustr;
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}
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#ifdef _WIN32
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(void)desktopEnvironment;
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if (!bPreferDarkIconTheme)
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return "colibre";
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else
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return "colibre_dark";
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#else
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OUString r;
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if ( desktopEnvironment.equalsIgnoreAsciiCase("plasma5") ||
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desktopEnvironment.equalsIgnoreAsciiCase("plasma6") ||
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desktopEnvironment.equalsIgnoreAsciiCase("lxqt") ) {
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if (!bPreferDarkIconTheme)
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r = "breeze";
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else
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r = "breeze_dark";
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}
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else if ( desktopEnvironment.equalsIgnoreAsciiCase("macosx") ) {
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if (!bPreferDarkIconTheme)
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r = "sukapura_svg";
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else
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r = "sukapura_dark_svg";
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}
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else if ( desktopEnvironment.equalsIgnoreAsciiCase("gnome") ||
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desktopEnvironment.equalsIgnoreAsciiCase("mate") ||
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desktopEnvironment.equalsIgnoreAsciiCase("unity") ) {
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if (!bPreferDarkIconTheme)
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r = "elementary";
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else
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r = "sifr_dark";
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} else
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{
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if (!bPreferDarkIconTheme)
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r = FALLBACK_LIGHT_ICON_THEME_ID;
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else
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r = FALLBACK_DARK_ICON_THEME_ID;
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}
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return r;
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#endif // _WIN32
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}
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OUString
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IconThemeSelector::SelectIconThemeForDesktopEnvironment(
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const std::vector<IconThemeInfo>& installedThemes,
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const OUString& desktopEnvironment) const
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{
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if (!mPreferredIconTheme.isEmpty()) {
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if (icon_theme_is_in_installed_themes(mPreferredIconTheme, installedThemes)) {
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return mPreferredIconTheme;
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}
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}
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OUString themeForDesktop = GetIconThemeForDesktopEnvironment(desktopEnvironment, mPreferDarkIconTheme);
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if (icon_theme_is_in_installed_themes(themeForDesktop, installedThemes)) {
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return themeForDesktop;
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}
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return ReturnFallback(installedThemes);
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}
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OUString
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IconThemeSelector::SelectIconTheme(
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const std::vector<IconThemeInfo>& installedThemes,
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const OUString& theme) const
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{
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if (mUseHighContrastTheme) {
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const Color aCol(Application::GetSettings().GetStyleSettings().GetWindowColor());
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const OUString name(aCol.IsDark() ? IconThemeInfo::HIGH_CONTRAST_ID_DARK
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: IconThemeInfo::HIGH_CONTRAST_ID_BRIGHT);
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if (icon_theme_is_in_installed_themes(name, installedThemes)) {
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return name;
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}
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}
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if (icon_theme_is_in_installed_themes(theme, installedThemes)) {
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return theme;
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}
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return ReturnFallback(installedThemes);
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}
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void
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IconThemeSelector::SetUseHighContrastTheme(bool v)
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{
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mUseHighContrastTheme = v;
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}
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bool
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IconThemeSelector::SetPreferredIconTheme(const OUString& theme, bool bDarkIconTheme)
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{
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// lower case theme name, and (tdf#120175) replace - with _
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// see icon-themes/README
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OUString sIconTheme = theme.toAsciiLowerCase().replace('-','_');
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const bool bChanged = mPreferredIconTheme != sIconTheme || mPreferDarkIconTheme != bDarkIconTheme;
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if (bChanged)
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{
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mPreferredIconTheme = sIconTheme;
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mPreferDarkIconTheme = bDarkIconTheme;
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}
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return bChanged;
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}
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/*static*/ OUString
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IconThemeSelector::ReturnFallback(const std::vector<IconThemeInfo>& installedThemes)
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{
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if (!installedThemes.empty()) {
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return installedThemes.front().GetThemeId();
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}
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else {
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return FALLBACK_LIGHT_ICON_THEME_ID;
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}
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}
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} /* namespace vcl */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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