/****************************************************************************+
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**+
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** Copyright (C) 2010 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 qmake application 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 "property.h"+
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#include "option.h"+
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+
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#include <qdir.h>+
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#include <qmap.h>+
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#include <qsettings.h>+
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#include <qstringlist.h>+
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#include <stdio.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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QStringList qmake_mkspec_paths(); //project.cpp+
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+
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QMakeProperty::QMakeProperty() : settings(0)+
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{+
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}+
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+
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QMakeProperty::~QMakeProperty()+
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{+
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    delete settings;+
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    settings = 0;+
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}+
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+
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void QMakeProperty::initSettings()+
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{+
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    if(!settings) {+
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        settings = new QSettings(QSettings::UserScope, "Trolltech", "QMake");+
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        settings->setFallbacksEnabled(false);+
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    }+
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}+
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+
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QString+
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QMakeProperty::keyBase(bool version) const+
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{+
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    if (version)+
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        return QString(qmake_version()) + "/";+
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    return QString();+
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}+
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+
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QString+
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QMakeProperty::value(QString v, bool just_check)+
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{+
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    if(v == "QT_INSTALL_PREFIX")+
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        return QLibraryInfo::location(QLibraryInfo::PrefixPath);+
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    else if(v == "QT_INSTALL_DATA")+
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        return QLibraryInfo::location(QLibraryInfo::DataPath);+
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    else if(v == "QT_INSTALL_DOCS")+
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        return QLibraryInfo::location(QLibraryInfo::DocumentationPath);+
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    else if(v == "QT_INSTALL_HEADERS")+
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        return QLibraryInfo::location(QLibraryInfo::HeadersPath);+
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    else if(v == "QT_INSTALL_LIBS")+
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        return QLibraryInfo::location(QLibraryInfo::LibrariesPath);+
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    else if(v == "QT_INSTALL_BINS")+
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        return QLibraryInfo::location(QLibraryInfo::BinariesPath);+
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    else if(v == "QT_INSTALL_PLUGINS")+
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        return QLibraryInfo::location(QLibraryInfo::PluginsPath);+
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    else if(v == "QT_INSTALL_TRANSLATIONS")+
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        return QLibraryInfo::location(QLibraryInfo::TranslationsPath);+
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    else if(v == "QT_INSTALL_CONFIGURATION")+
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        return QLibraryInfo::location(QLibraryInfo::SettingsPath);+
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    else if(v == "QT_INSTALL_EXAMPLES")+
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        return QLibraryInfo::location(QLibraryInfo::ExamplesPath);+
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    else if(v == "QT_INSTALL_DEMOS")+
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        return QLibraryInfo::location(QLibraryInfo::DemosPath);+
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    else if(v == "QMAKE_MKSPECS")+
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        return qmake_mkspec_paths().join(Option::target_mode == Option::TARG_WIN_MODE ? ";" : ":");+
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    else if(v == "QMAKE_VERSION")+
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        return qmake_version();+
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#ifdef QT_VERSION_STR+
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    else if(v == "QT_VERSION")+
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        return QT_VERSION_STR;+
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#endif+
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+
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    initSettings();+
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    int slash = v.lastIndexOf('/');+
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    QVariant var = settings->value(keyBase(slash == -1) + v);+
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    bool ok = var.isValid();+
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    QString ret = var.toString();+
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    if(!ok) {+
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        QString version = qmake_version();+
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        if(slash != -1) {+
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            version = v.left(slash-1);+
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            v = v.mid(slash+1);+
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        }+
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        settings->beginGroup(keyBase(false));+
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        QStringList subs = settings->childGroups();+
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        settings->endGroup();+
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        subs.sort();+
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        for (int x = subs.count() - 1; x >= 0; x--) {+
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            QString s = subs[x];+
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            if(s.isEmpty() || s > version)+
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                continue;+
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            var = settings->value(keyBase(false) + s + "/" + v);+
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            ok = var.isValid();+
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            ret = var.toString();+
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            if (ok) {+
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                if(!just_check)+
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                    debug_msg(1, "Fell back from %s -> %s for '%s'.", version.toLatin1().constData(),+
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                              s.toLatin1().constData(), v.toLatin1().constData());+
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                return ret;+
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            }+
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        }+
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    }+
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    return ok ? ret : QString();+
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}+
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+
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bool+
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QMakeProperty::hasValue(QString v)+
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{+
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    return !value(v, true).isNull();+
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}+
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+
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void+
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QMakeProperty::setValue(QString var, const QString &val)+
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{+
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    initSettings();+
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    settings->setValue(keyBase() + var, val);+
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}+
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+
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bool+
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QMakeProperty::exec()+
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{+
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    bool ret = true;+
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    if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {+
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        if(Option::prop::properties.isEmpty()) {+
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            initSettings();+
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            settings->beginGroup(keyBase(false));+
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            QStringList subs = settings->childGroups();+
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            settings->endGroup();+
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            subs.sort();+
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            for(int x = subs.count() - 1; x >= 0; x--) {+
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                QString s = subs[x];+
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                if(s.isEmpty())+
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                    continue;+
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                settings->beginGroup(keyBase(false) + s);+
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                QStringList keys = settings->childKeys();+
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                settings->endGroup();+
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                for(QStringList::ConstIterator it2 = keys.begin(); it2 != keys.end(); it2++) {+
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                    QString ret = settings->value(keyBase(false) + s + "/" + (*it2)).toString();+
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                    if(s != qmake_version())+
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                        fprintf(stdout, "%s/", s.toLatin1().constData());+
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                    fprintf(stdout, "%s:%s\n", (*it2).toLatin1().constData(), ret.toLatin1().constData());+
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                }+
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            }+
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            QStringList specialProps;+
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            specialProps.append("QT_INSTALL_PREFIX");+
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            specialProps.append("QT_INSTALL_DATA");+
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            specialProps.append("QT_INSTALL_DOCS");+
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            specialProps.append("QT_INSTALL_HEADERS");+
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            specialProps.append("QT_INSTALL_LIBS");+
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            specialProps.append("QT_INSTALL_BINS");+
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            specialProps.append("QT_INSTALL_PLUGINS");+
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            specialProps.append("QT_INSTALL_TRANSLATIONS");+
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            specialProps.append("QT_INSTALL_CONFIGURATION");+
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            specialProps.append("QT_INSTALL_EXAMPLES");+
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            specialProps.append("QT_INSTALL_DEMOS");+
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            specialProps.append("QMAKE_MKSPECS");+
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            specialProps.append("QMAKE_VERSION");+
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#ifdef QT_VERSION_STR+
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            specialProps.append("QT_VERSION");+
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#endif+
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            foreach (QString prop, specialProps)+
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                fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), value(prop).toLatin1().constData());+
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            return true;+
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        }+
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        for(QStringList::ConstIterator it = Option::prop::properties.begin();+
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            it != Option::prop::properties.end(); it++) {+
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            if(Option::prop::properties.count() > 1)+
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                fprintf(stdout, "%s:", (*it).toLatin1().constData());+
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            if(!hasValue((*it))) {+
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                ret = false;+
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                fprintf(stdout, "**Unknown**\n");+
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            } else {+
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                fprintf(stdout, "%s\n", value((*it)).toLatin1().constData());+
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            }+
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        }+
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    } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {+
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        for(QStringList::ConstIterator it = Option::prop::properties.begin();+
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            it != Option::prop::properties.end(); it++) {+
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            QString var = (*it);+
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            it++;+
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            if(it == Option::prop::properties.end()) {+
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                ret = false;+
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                break;+
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            }+
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            if(!var.startsWith("."))+
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                setValue(var, (*it));+
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        }+
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    }+
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    return ret;+
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}+
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+
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QT_END_NAMESPACE+
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