Differential D28623 Diff 82365 kded/kwin_bridge/decorationpalette.cpp

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kded/kwin_bridge/decorationpalette.cpp

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		1		/********************************************************************
		2		KWin - the KDE window manager
		3		This file is part of the KDE project.
		4
		5		Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
		6		Copyright 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
		7		Copyright 2015 Mika Allan Rauhala <mika.allan.rauhala@gmail.com>
		8
		9		This program is free software; you can redistribute it and/or modify
		10		it under the terms of the GNU General Public License as published by
		11		the Free Software Foundation; either version 2 of the License, or
		12		(at your option) any later version.
		13
		14		This program is distributed in the hope that it will be useful,
		15		but WITHOUT ANY WARRANTY; without even the implied warranty of
		16		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		17		GNU General Public License for more details.
		18
		19		You should have received a copy of the GNU General Public License
		20		along with this program. If not, see <http://www.gnu.org/licenses/>.
		21		*********************************************************************/
		22
		23		#include "decorationpalette.h"
		24
		25		#include <KConfigGroup>
		26		#include <KSharedConfig>
		27		#include <KColorScheme>
		28
		29		#include <QPalette>
		30		#include <QFileInfo>
		31		#include <QStandardPaths>
		32
		33		namespace KWin
		34		{
		35		namespace Decoration
		36		{
		37
		38		DecorationPalette::DecorationPalette(const QString &colorScheme)
		39		: m_colorScheme(QFileInfo(colorScheme).isAbsolute()
		40		? colorScheme
		41		: QStandardPaths::locate(QStandardPaths::GenericConfigLocation, colorScheme))
		42		{
		43		if (!m_colorScheme.startsWith(QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation)) && colorScheme == QStringLiteral("kdeglobals")) {
		44		// kdeglobals doesn't exist so create it. This is needed to monitor it using QFileSystemWatcher.
		45		auto config = KSharedConfig::openConfig(colorScheme, KConfig::SimpleConfig);
		46		KConfigGroup wmConfig(config, QStringLiteral("WM"));
		47		wmConfig.writeEntry("FakeEntryToKeepThisGroup", true);
		48		config->sync();
		49
		50		m_colorScheme = QStandardPaths::locate(QStandardPaths::GenericConfigLocation, colorScheme);
		51		}
		52		m_watcher.addPath(m_colorScheme);
		53		connect(&m_watcher, &QFileSystemWatcher::fileChanged, [this]() {
		54		m_watcher.addPath(m_colorScheme);
		55		update();
		56		emit changed();
		57		});
		58
		59		update();
		60		}
		61
		62		bool DecorationPalette::isValid() const
		63		{
		64		return m_activeTitleBarColor.isValid();
		65		}
		66
		67		QColor DecorationPalette::color(KDecoration2::ColorGroup group, KDecoration2::ColorRole role) const
		68		{
		69		using KDecoration2::ColorRole;
		70		using KDecoration2::ColorGroup;
		71
		72		switch (role) {
		73		case ColorRole::Frame:
		74		switch (group) {
		75		case ColorGroup::Active:
		76		return m_activeFrameColor;
		77		case ColorGroup::Inactive:
		78		return m_inactiveFrameColor;
		79		default:
		80		return QColor();
		81		}
		82		case ColorRole::TitleBar:
		83		switch (group) {
		84		case ColorGroup::Active:
		85		return m_activeTitleBarColor;
		86		case ColorGroup::Inactive:
		87		return m_inactiveTitleBarColor;
		88		default:
		89		return QColor();
		90		}
		91		case ColorRole::Foreground:
		92		switch (group) {
		93		case ColorGroup::Active:
		94		return m_activeForegroundColor;
		95		case ColorGroup::Inactive:
		96		return m_inactiveForegroundColor;
		97		case ColorGroup::Warning:
		98		return m_warningForegroundColor;
		99		default:
		100		return QColor();
		101		}
		102		default:
		103		return QColor();
		104		}
		105		}
		106
		107		QPalette DecorationPalette::palette() const
		108		{
		109		return m_palette;
		110		}
		111
		112		void DecorationPalette::update()
		113		{
		114		auto config = KSharedConfig::openConfig(m_colorScheme, KConfig::SimpleConfig);
		115		KConfigGroup wmConfig(config, QStringLiteral("WM"));
		116
		117		if (!wmConfig.exists() && !m_colorScheme.endsWith(QStringLiteral("/kdeglobals"))) {
		118		// qCWarning(KWIN_DECORATIONS) << "Invalid color scheme" << m_colorScheme << "lacks WM group";
		119		return;
		120		}
		121
		122		m_palette = KColorScheme::createApplicationPalette(config);
		123
		124		m_activeFrameColor = wmConfig.readEntry("frame", m_palette.color(QPalette::Active, QPalette::Window));
		125		m_inactiveFrameColor = wmConfig.readEntry("inactiveFrame", m_activeFrameColor);
		126		m_activeTitleBarColor = wmConfig.readEntry("activeBackground", m_palette.color(QPalette::Active, QPalette::Highlight));
		127		m_inactiveTitleBarColor = wmConfig.readEntry("inactiveBackground", m_inactiveFrameColor);
		128		m_activeForegroundColor = wmConfig.readEntry("activeForeground", m_palette.color(QPalette::Active, QPalette::HighlightedText));
		129		m_inactiveForegroundColor = wmConfig.readEntry("inactiveForeground", m_activeForegroundColor.darker());
		130
		131		KConfigGroup windowColorsConfig(config, QStringLiteral("Colors:Window"));
		132		m_warningForegroundColor = windowColorsConfig.readEntry("ForegroundNegative", QColor(237, 21, 2));
		133
		134		}
		135
		136		}
		137		}