/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qkde_p.h"+
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#include <QtCore/QLibrary>+
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#include <QtCore/QDir>+
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#include <QtCore/qdebug.h>+
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#include <QtCore/QSettings>+
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#include "QtGui/qstylefactory.h"+
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#include "qt_x11_p.h"+
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+
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#if defined(Q_WS_X11)+
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+
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QT_BEGIN_NAMESPACE+
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+
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/*! \internal+
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Gets the current KDE home path+
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like "/home/troll/.kde"+
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*/+
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QString QKde::kdeHome()+
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{+
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    static QString kdeHomePath;+
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    if (kdeHomePath.isEmpty()) {+
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        kdeHomePath = QString::fromLocal8Bit(qgetenv("KDEHOME"));+
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        if (kdeHomePath.isEmpty()) {+
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            QDir homeDir(QDir::homePath());+
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            QString kdeConfDir(QLatin1String("/.kde"));+
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            if (4 == X11->desktopVersion && homeDir.exists(QLatin1String(".kde4")))+
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            kdeConfDir = QLatin1String("/.kde4");+
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            kdeHomePath = QDir::homePath() + kdeConfDir;+
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        }+
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    }+
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    return kdeHomePath;+
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}+
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+
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/*!\internal+
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  Reads the color from the config, and store it in the palette with the given color role if found+
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  */+
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static bool kdeColor(QPalette *pal, QPalette::ColorRole role, const QSettings &kdeSettings, const QString &kde4Key, const QString &kde3Key = QString())+
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{+
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    QVariant variant = kdeSettings.value(kde4Key);+
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    if (!variant.isValid())+
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        QVariant variant = kdeSettings.value(kde3Key);+
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    if (variant.isValid()) {+
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        QStringList values = variant.toStringList();+
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        if (values.size() == 3) {+
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            int r = values[0].toInt();+
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            int g = values[1].toInt();+
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            int b = values[2].toInt();+
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            pal->setBrush(role, QColor(r, g, b));+
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            return true;+
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        }+
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    }+
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    return false;+
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}+
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+
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+
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/*!\internal+
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    Returns the KDE palette+
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*/+
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QPalette QKde::kdePalette()+
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{+
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    const QSettings theKdeSettings(QKde::kdeHome() ++
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        QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);+
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    QPalette pal;+
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+
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    // Setup KDE palette+
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    kdeColor(&pal, QPalette::Button, theKdeSettings, QLatin1String("Colors:Button/BackgroundNormal"), QLatin1String("buttonBackground"));+
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    kdeColor(&pal, QPalette::Window, theKdeSettings, QLatin1String("Colors:Window/BackgroundNormal"), QLatin1String("background"));+
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    kdeColor(&pal, QPalette::Text, theKdeSettings, QLatin1String("Colors:View/ForegroundNormal"), QLatin1String("foreground"));+
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    kdeColor(&pal, QPalette::WindowText, theKdeSettings, QLatin1String("Colors:Window/ForegroundNormal"), QLatin1String("windowForeground"));+
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    kdeColor(&pal, QPalette::Base, theKdeSettings, QLatin1String("Colors:View/BackgroundNormal"), QLatin1String("windowBackground"));+
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    kdeColor(&pal, QPalette::Highlight, theKdeSettings, QLatin1String("Colors:Selection/BackgroundNormal"), QLatin1String("selectBackground"));+
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    kdeColor(&pal, QPalette::HighlightedText, theKdeSettings, QLatin1String("Colors:Selection/ForegroundNormal"), QLatin1String("selectForeground"));+
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    kdeColor(&pal, QPalette::AlternateBase, theKdeSettings, QLatin1String("Colors:View/BackgroundAlternate"), QLatin1String("alternateBackground"));+
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    kdeColor(&pal, QPalette::ButtonText, theKdeSettings, QLatin1String("Colors:Button/ForegroundNormal"), QLatin1String("buttonForeground"));+
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    kdeColor(&pal, QPalette::Link, theKdeSettings, QLatin1String("Colors:View/ForegroundLink"), QLatin1String("linkColor"));+
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    kdeColor(&pal, QPalette::LinkVisited, theKdeSettings, QLatin1String("Colors:View/ForegroundVisited"), QLatin1String("visitedLinkColor"));+
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   //## TODO tooltip color+
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+
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    return pal;+
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}+
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+
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/*!\internal+
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    Returns the name of the QStyle to use.+
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    (read from the kde config if needed)+
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*/+
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QString QKde::kdeStyle()+
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{+
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    if (X11->desktopVersion >= 4) {+
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        QSettings kdeSettings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);+
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        QString style = kdeSettings.value(QLatin1String("widgetStyle"), QLatin1String("Oxygen")).toString();+
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+
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        QStringList availableStyles = QStyleFactory::keys();+
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        if(availableStyles.contains(style, Qt::CaseInsensitive))+
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            return style;+
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    }+
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+
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    if (X11->use_xrender)+
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        return QLatin1String("plastique");+
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    else+
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        return QLatin1String("windows");+
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}+
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+
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+
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int QKde::kdeToolButtonStyle()+
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{+
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    QSettings settings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"),+
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                        QSettings::IniFormat);+
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    settings.beginGroup(QLatin1String("Toolbar style"));+
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    QString toolbarStyle = settings.value(QLatin1String("ToolButtonStyle"), QLatin1String("TextBesideIcon")).toString();+
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    if (toolbarStyle == QLatin1String("TextBesideIcon"))+
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        return Qt::ToolButtonTextBesideIcon;+
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    else if (toolbarStyle == QLatin1String("TextOnly"))+
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        return Qt::ToolButtonTextOnly;+
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    else if (toolbarStyle == QLatin1String("TextUnderIcon"))+
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        return Qt::ToolButtonTextUnderIcon;+
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+
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    return Qt::ToolButtonTextBesideIcon;+
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}+
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+
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int QKde::kdeToolBarIconSize()+
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{+
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    static int iconSize = -1;+
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    if (iconSize == -1) {+
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        QSettings settings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"),+
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                            QSettings::IniFormat);+
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                            settings.beginGroup(QLatin1String("ToolbarIcons"));+
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        iconSize = settings.value(QLatin1String("Size")).toInt();+
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    }+
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    return iconSize;+
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}+
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+
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QT_END_NAMESPACE+
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+
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#endif //Q_WS_X11+
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+
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