816941f139
As agreed in the Design team meeting today. Change-Id: I660462fb7b56eb3c8f883f8540cf88801e48165c
158 lines
3.9 KiB
C++
158 lines
3.9 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 <vcl/IconThemeSelector.hxx>
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#include <vcl/IconThemeScanner.hxx>
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#include <vcl/IconThemeInfo.hxx>
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#include <algorithm>
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namespace vcl {
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/*static*/ const OUString
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IconThemeSelector::FALLBACK_ICON_THEME_ID("tango");
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namespace {
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class SameTheme :
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public std::unary_function<const vcl::IconThemeInfo &, bool>
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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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{
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}
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/*static*/ OUString
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IconThemeSelector::GetIconThemeForDesktopEnvironment(const OUString& desktopEnvironment)
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{
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OUString r;
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if ( desktopEnvironment.equalsIgnoreAsciiCase("tde") ||
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desktopEnvironment.equalsIgnoreAsciiCase("kde") ) {
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r = "crystal";
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}
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else if ( desktopEnvironment.equalsIgnoreAsciiCase("kde4") ) {
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r = "oxygen";
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}
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else if ( desktopEnvironment.equalsIgnoreAsciiCase("kde5") ) {
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r = "breeze";
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}
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else if ( desktopEnvironment.equalsIgnoreAsciiCase("MacOSX") ) {
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r = "breeze";
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}
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else {
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r = FALLBACK_ICON_THEME_ID;
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}
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return r;
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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);
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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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if (icon_theme_is_in_installed_themes(IconThemeInfo::HIGH_CONTRAST_ID, installedThemes)) {
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return IconThemeInfo::HIGH_CONTRAST_ID;
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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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void
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IconThemeSelector::SetPreferredIconTheme(const OUString& theme)
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{
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mPreferredIconTheme = theme;
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}
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bool
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IconThemeSelector::operator==(const vcl::IconThemeSelector& other) const
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{
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if (this == &other) {
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return true;
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}
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if (mPreferredIconTheme != other.mPreferredIconTheme) {
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return false;
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}
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if (mUseHighContrastTheme != other.mUseHighContrastTheme) {
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return false;
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}
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return true;
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}
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bool
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IconThemeSelector::operator!=(const vcl::IconThemeSelector& other) const
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{
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return !((*this) == other);
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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_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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