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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qkde_p.h"
#include <QtCore/QLibrary>
#include <QtCore/QDir>
#include <QtCore/qdebug.h>
#include <QtCore/QSettings>
#include "QtGui/qstylefactory.h"
#include "qt_x11_p.h"
#if defined(Q_WS_X11)
QT_BEGIN_NAMESPACE
/*! \internal
Gets the current KDE home path
like "/home/troll/.kde"
*/
QString QKde::kdeHome()
{
static QString kdeHomePath;
if (kdeHomePath.isEmpty()) {
kdeHomePath = QString::fromLocal8Bit(qgetenv("KDEHOME"));
if (kdeHomePath.isEmpty()) {
QDir homeDir(QDir::homePath());
QString kdeConfDir(QLatin1String("/.kde"));
if (4 == X11->desktopVersion && homeDir.exists(QLatin1String(".kde4")))
kdeConfDir = QLatin1String("/.kde4");
kdeHomePath = QDir::homePath() + kdeConfDir;
}
}
return kdeHomePath;
}
/*!\internal
Reads the color from the config, and store it in the palette with the given color role if found
*/
static bool kdeColor(QPalette *pal, QPalette::ColorRole role, const QSettings &kdeSettings, const QString &kde4Key, const QString &kde3Key = QString())
{
QVariant variant = kdeSettings.value(kde4Key);
if (!variant.isValid())
QVariant variant = kdeSettings.value(kde3Key);
if (variant.isValid()) {
QStringList values = variant.toStringList();
if (values.size() == 3) {
int r = values[0].toInt();
int g = values[1].toInt();
int b = values[2].toInt();
pal->setBrush(role, QColor(r, g, b));
return true;
}
}
return false;
}
/*!\internal
Returns the KDE palette
*/
QPalette QKde::kdePalette()
{
const QSettings theKdeSettings(QKde::kdeHome() +
QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
QPalette pal;
// Setup KDE palette
kdeColor(&pal, QPalette::Button, theKdeSettings, QLatin1String("Colors:Button/BackgroundNormal"), QLatin1String("buttonBackground"));
kdeColor(&pal, QPalette::Window, theKdeSettings, QLatin1String("Colors:Window/BackgroundNormal"), QLatin1String("background"));
kdeColor(&pal, QPalette::Text, theKdeSettings, QLatin1String("Colors:View/ForegroundNormal"), QLatin1String("foreground"));
kdeColor(&pal, QPalette::WindowText, theKdeSettings, QLatin1String("Colors:Window/ForegroundNormal"), QLatin1String("windowForeground"));
kdeColor(&pal, QPalette::Base, theKdeSettings, QLatin1String("Colors:View/BackgroundNormal"), QLatin1String("windowBackground"));
kdeColor(&pal, QPalette::Highlight, theKdeSettings, QLatin1String("Colors:Selection/BackgroundNormal"), QLatin1String("selectBackground"));
kdeColor(&pal, QPalette::HighlightedText, theKdeSettings, QLatin1String("Colors:Selection/ForegroundNormal"), QLatin1String("selectForeground"));
kdeColor(&pal, QPalette::AlternateBase, theKdeSettings, QLatin1String("Colors:View/BackgroundAlternate"), QLatin1String("alternateBackground"));
kdeColor(&pal, QPalette::ButtonText, theKdeSettings, QLatin1String("Colors:Button/ForegroundNormal"), QLatin1String("buttonForeground"));
kdeColor(&pal, QPalette::Link, theKdeSettings, QLatin1String("Colors:View/ForegroundLink"), QLatin1String("linkColor"));
kdeColor(&pal, QPalette::LinkVisited, theKdeSettings, QLatin1String("Colors:View/ForegroundVisited"), QLatin1String("visitedLinkColor"));
//## TODO tooltip color
return pal;
}
/*!\internal
Returns the name of the QStyle to use.
(read from the kde config if needed)
*/
QString QKde::kdeStyle()
{
if (X11->desktopVersion >= 4) {
QSettings kdeSettings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
QString style = kdeSettings.value(QLatin1String("widgetStyle"), QLatin1String("Oxygen")).toString();
QStringList availableStyles = QStyleFactory::keys();
if(availableStyles.contains(style, Qt::CaseInsensitive))
return style;
}
if (X11->use_xrender)
return QLatin1String("plastique");
else
return QLatin1String("windows");
return QString();
}
/*!\internal
placeholder to load icon from kde.
to be implemented
*/
QIcon QKde::kdeIcon(const QString &name)
{
//###todo
return QIcon();
}
QT_END_NAMESPACE
#endif //Q_WS_X11
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