139 lines
4.9 KiB
C++
139 lines
4.9 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
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Copyright 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
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Copyright 2015 Mika Allan Rauhala <mika.allan.rauhala@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "decorationpalette.h"
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#include "decorations_logging.h"
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#include <KConfigGroup>
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#include <KSharedConfig>
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#include <KColorScheme>
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#include <QPalette>
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#include <QFileInfo>
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#include <QStandardPaths>
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namespace KWin
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{
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namespace Decoration
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{
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DecorationPalette::DecorationPalette(const QString &colorScheme)
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: m_colorScheme(QFileInfo(colorScheme).isAbsolute()
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? colorScheme
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: QStandardPaths::locate(QStandardPaths::GenericConfigLocation, colorScheme))
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{
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if (m_colorScheme.isEmpty() && colorScheme == QStringLiteral("kdeglobals")) {
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// kdeglobals doesn't exist so create it. This is needed to monitor it using QFileSystemWatcher.
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auto config = KSharedConfig::openConfig(colorScheme, KConfig::SimpleConfig);
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KConfigGroup wmConfig(config, QStringLiteral("WM"));
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wmConfig.writeEntry("FakeEntryToKeepThisGroup", true);
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config->sync();
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m_colorScheme = QStandardPaths::locate(QStandardPaths::GenericConfigLocation, colorScheme);
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}
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m_watcher.addPath(m_colorScheme);
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connect(&m_watcher, &QFileSystemWatcher::fileChanged, [this]() {
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m_watcher.addPath(m_colorScheme);
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update();
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emit changed();
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});
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update();
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}
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bool DecorationPalette::isValid() const
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{
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return m_activeTitleBarColor.isValid();
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}
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QColor DecorationPalette::color(KDecoration2::ColorGroup group, KDecoration2::ColorRole role) const
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{
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using KDecoration2::ColorRole;
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using KDecoration2::ColorGroup;
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switch (role) {
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case ColorRole::Frame:
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switch (group) {
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case ColorGroup::Active:
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return m_activeFrameColor;
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case ColorGroup::Inactive:
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return m_inactiveFrameColor;
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default:
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return QColor();
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}
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case ColorRole::TitleBar:
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switch (group) {
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case ColorGroup::Active:
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return m_activeTitleBarColor;
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case ColorGroup::Inactive:
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return m_inactiveTitleBarColor;
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default:
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return QColor();
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}
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case ColorRole::Foreground:
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switch (group) {
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case ColorGroup::Active:
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return m_activeForegroundColor;
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case ColorGroup::Inactive:
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return m_inactiveForegroundColor;
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case ColorGroup::Warning:
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return m_warningForegroundColor;
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default:
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return QColor();
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}
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default:
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return QColor();
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}
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}
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QPalette DecorationPalette::palette() const
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{
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return m_palette;
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}
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void DecorationPalette::update()
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{
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auto config = KSharedConfig::openConfig(m_colorScheme, KConfig::SimpleConfig);
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KConfigGroup wmConfig(config, QStringLiteral("WM"));
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if (!wmConfig.exists() && !m_colorScheme.endsWith(QStringLiteral("/kdeglobals"))) {
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qCWarning(KWIN_DECORATIONS) << "Invalid color scheme" << m_colorScheme << "lacks WM group";
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return;
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}
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m_palette = KColorScheme::createApplicationPalette(config);
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m_activeFrameColor = wmConfig.readEntry("frame", m_palette.color(QPalette::Active, QPalette::Background));
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m_inactiveFrameColor = wmConfig.readEntry("inactiveFrame", m_activeFrameColor);
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m_activeTitleBarColor = wmConfig.readEntry("activeBackground", m_palette.color(QPalette::Active, QPalette::Highlight));
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m_inactiveTitleBarColor = wmConfig.readEntry("inactiveBackground", m_inactiveFrameColor);
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m_activeForegroundColor = wmConfig.readEntry("activeForeground", m_palette.color(QPalette::Active, QPalette::HighlightedText));
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m_inactiveForegroundColor = wmConfig.readEntry("inactiveForeground", m_activeForegroundColor.dark());
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KConfigGroup windowColorsConfig(config, QStringLiteral("Colors:Window"));
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m_warningForegroundColor = windowColorsConfig.readEntry("ForegroundNegative", QColor(237, 21, 2));
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}
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}
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}
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