546 lines
16 KiB
C++
546 lines
16 KiB
C++
/*
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* Copyright 2007 Aaron Seigo <aseigo@kde.org>
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*
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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 Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "configxml.h"
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#include <QColor>
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#include <QFont>
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#include <QSet>
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#include <QXmlContentHandler>
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#include <QXmlInputSource>
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#include <QXmlSimpleReader>
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#include <KDebug>
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#include <KUrl>
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namespace Plasma
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{
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class ConfigXmlPrivate
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{
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public:
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~ConfigXmlPrivate()
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{
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qDeleteAll(bools);
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qDeleteAll(strings);
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qDeleteAll(stringlists);
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qDeleteAll(colors);
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qDeleteAll(fonts);
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qDeleteAll(ints);
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qDeleteAll(uints);
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qDeleteAll(urls);
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qDeleteAll(dateTimes);
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qDeleteAll(doubles);
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qDeleteAll(intlists);
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qDeleteAll(longlongs);
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qDeleteAll(points);
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qDeleteAll(rects);
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qDeleteAll(sizes);
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qDeleteAll(ulonglongs);
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qDeleteAll(urllists);
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}
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bool* newBool()
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{
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bool* v = new bool;
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bools.append(v);
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return v;
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}
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QString* newString()
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{
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QString* v = new QString;
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strings.append(v);
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return v;
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}
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QStringList* newStringList()
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{
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QStringList* v = new QStringList;
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stringlists.append(v);
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return v;
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}
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QColor* newColor()
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{
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QColor* v = new QColor;
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colors.append(v);
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return v;
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}
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QFont* newFont()
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{
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QFont* v = new QFont;
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fonts.append(v);
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return v;
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}
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qint32* newInt()
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{
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qint32* v = new qint32;
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ints.append(v);
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return v;
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}
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quint32* newUint()
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{
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quint32* v = new quint32;
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uints.append(v);
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return v;
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}
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KUrl* newUrl()
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{
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KUrl* v = new KUrl;
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urls.append(v);
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return v;
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}
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QDateTime* newDateTime()
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{
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QDateTime* v = new QDateTime;
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dateTimes.append(v);
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return v;
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}
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double* newDouble()
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{
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double* v = new double;
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doubles.append(v);
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return v;
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}
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QList<qint32>* newIntList()
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{
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QList<qint32>* v = new QList<qint32>;
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intlists.append(v);
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return v;
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}
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qint64* newLongLong()
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{
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qint64* v = new qint64;
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longlongs.append(v);
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return v;
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}
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QPoint* newPoint()
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{
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QPoint* v = new QPoint;
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points.append(v);
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return v;
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}
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QRect* newRect()
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{
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QRect* v = new QRect;
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rects.append(v);
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return v;
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}
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QSize* newSize()
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{
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QSize* v = new QSize;
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sizes.append(v);
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return v;
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}
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quint64* newULongLong()
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{
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quint64* v = new quint64;
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ulonglongs.append(v);
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return v;
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}
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KUrl::List* newUrlList()
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{
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KUrl::List* v = new KUrl::List;
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urllists.append(v);
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return v;
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}
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void parse(ConfigXml *configXml, QIODevice *xml);
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QList<bool*> bools;
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QList<QString*> strings;
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QList<QStringList*> stringlists;
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QList<QColor*> colors;
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QList<QFont*> fonts;
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QList<qint32*> ints;
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QList<quint32*> uints;
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QList<KUrl*> urls;
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QList<QDateTime*> dateTimes;
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QList<double*> doubles;
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QList<QList<qint32>*> intlists;
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QList<qint64*> longlongs;
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QList<QPoint*> points;
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QList<QRect*> rects;
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QList<QSize*> sizes;
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QList<quint64*> ulonglongs;
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QList<KUrl::List*> urllists;
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QHash<QString, QString> keysToNames;
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};
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class ConfigXmlHandler : public QXmlDefaultHandler
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{
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public:
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ConfigXmlHandler(ConfigXml* config, ConfigXmlPrivate* d);
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bool startElement(const QString &namespaceURI, const QString & localName, const QString &qName, const QXmlAttributes &atts);
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bool endElement(const QString &namespaceURI, const QString &localName, const QString &qName);
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bool characters(const QString &ch);
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private:
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void addItem();
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void resetState();
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ConfigXml* m_config;
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ConfigXmlPrivate* d;
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int m_min;
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int m_max;
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QString m_name;
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QString m_key;
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QString m_type;
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QString m_label;
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QString m_default;
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QString m_cdata;
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QString m_whatsThis;
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KConfigSkeleton::ItemEnum::Choice m_choice;
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QList<KConfigSkeleton::ItemEnum::Choice> m_enumChoices;
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bool m_haveMin;
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bool m_haveMax;
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bool m_inChoice;
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};
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void ConfigXmlPrivate::parse(ConfigXml *configXml, QIODevice *xml)
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{
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QXmlInputSource source(xml);
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QXmlSimpleReader reader;
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ConfigXmlHandler handler(configXml, this);
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reader.setContentHandler(&handler);
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reader.parse(&source, false);
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}
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ConfigXmlHandler::ConfigXmlHandler(ConfigXml* config, ConfigXmlPrivate* d)
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: QXmlDefaultHandler(),
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m_config(config),
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d(d)
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{
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resetState();
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}
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bool ConfigXmlHandler::startElement(const QString &namespaceURI, const QString &localName,
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const QString &qName, const QXmlAttributes &attrs)
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{
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Q_UNUSED(namespaceURI)
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Q_UNUSED(qName)
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// kDebug() << "ConfigXmlHandler::startElement(" << localName << qName;
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int numAttrs = attrs.count();
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QString tag = localName.toLower();
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if (tag == "group") {
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for (int i = 0; i < numAttrs; ++i) {
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QString name = attrs.localName(i).toLower();
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if (name == "name") {
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kDebug() << "set group to " << attrs.value(i);
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d->keysToNames.insert(attrs.value(i), QString());
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m_config->setCurrentGroup(attrs.value(i));
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}
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}
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} else if (tag == "entry") {
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for (int i = 0; i < numAttrs; ++i) {
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QString name = attrs.localName(i).toLower();
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if (name == "name") {
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m_name = attrs.value(i);
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} else if (name == "type") {
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m_type = attrs.value(i).toLower();
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} else if (name == "key") {
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m_key = attrs.value(i);
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}
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}
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} else if (tag == "choice") {
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m_choice.name.clear();
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m_choice.label.clear();
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m_choice.whatsThis.clear();
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for (int i = 0; i < numAttrs; ++i) {
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QString name = attrs.localName(i).toLower();
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if (name == "name") {
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m_choice.name = attrs.value(i);
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}
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}
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m_inChoice = true;
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}
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return true;
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}
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bool ConfigXmlHandler::characters(const QString &ch)
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{
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m_cdata.append(ch);
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return true;
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}
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bool ConfigXmlHandler::endElement(const QString &namespaceURI, const QString &localName, const QString &qName)
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{
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Q_UNUSED(namespaceURI)
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Q_UNUSED(qName)
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// kDebug() << "ConfigXmlHandler::endElement(" << localName << qName;
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QString tag = localName.toLower();
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if (tag == "entry") {
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addItem();
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resetState();
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} else if (tag == "label") {
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if (m_inChoice) {
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m_choice.label = m_cdata;
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} else {
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m_label = m_cdata;
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}
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} else if (tag == "whatsthis") {
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if (m_inChoice) {
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m_choice.whatsThis = m_cdata;
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} else {
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m_whatsThis = m_cdata;
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}
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} else if (tag == "default") {
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m_default = m_cdata;
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} else if (tag == "min") {
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m_min = m_cdata.toInt(&m_haveMin);
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} else if (tag == "max") {
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m_max = m_cdata.toInt(&m_haveMax);
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} else if (tag == "choice") {
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m_enumChoices.append(m_choice);
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m_inChoice = false;
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}
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m_cdata.clear();
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return true;
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}
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void ConfigXmlHandler::addItem()
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{
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if (m_name.isEmpty()) {
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return;
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}
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KConfigSkeletonItem* item = 0;
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if (m_type == "bool") {
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bool defaultValue = m_default.toLower() == "true";
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item = m_config->addItemBool(m_name, *d->newBool(), defaultValue, m_key);
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} else if (m_type == "color") {
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item = m_config->addItemColor(m_name, *d->newColor(), QColor(m_default), m_key);
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} else if (m_type == "datetime") {
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item = m_config->addItemDateTime(m_name, *d->newDateTime(),
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QDateTime::fromString(m_default), m_key);
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} else if (m_type == "enum") {
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KConfigSkeleton::ItemEnum* enumItem =
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new KConfigSkeleton::ItemEnum(m_config->currentGroup(),
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m_key, *d->newInt(),
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m_enumChoices,
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m_default.toUInt());
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enumItem->setName(m_name);
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m_config->addItem(enumItem, m_name);
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item = enumItem;
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} else if (m_type == "font") {
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item = m_config->addItemFont(m_name, *d->newFont(), QFont(m_default), m_key);
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} else if (m_type == "int") {
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KConfigSkeleton::ItemInt* intItem = m_config->addItemInt(m_name,
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*d->newInt(),
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m_default.toInt(),
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m_key);
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if (m_haveMin) {
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intItem->setMinValue(m_min);
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}
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if (m_haveMax) {
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intItem->setMaxValue(m_max);
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}
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item = intItem;
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} else if (m_type == "password") {
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item = m_config->addItemPassword(m_name, *d->newString(), m_default, m_key);
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} else if (m_type == "path") {
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item = m_config->addItemPath(m_name, *d->newString(), m_default, m_key);
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} else if (m_type == "string") {
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item = m_config->addItemString(m_name, *d->newString(), m_default, m_key);
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} else if (m_type == "stringlist") {
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//FIXME: the split() is naive and will break on lists with ,'s in them
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item = m_config->addItemStringList(m_name, *d->newStringList(), m_default.split(","), m_key);
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} else if (m_type == "uint") {
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KConfigSkeleton::ItemUInt* uintItem = m_config->addItemUInt(m_name,
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*d->newUint(),
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m_default.toUInt(),
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m_key);
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if (m_haveMin) {
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uintItem->setMinValue(m_min);
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}
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if (m_haveMax) {
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uintItem->setMaxValue(m_max);
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}
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item = uintItem;
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} else if (m_type == "url") {
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KConfigSkeleton::ItemUrl* urlItem =
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new KConfigSkeleton::ItemUrl(m_config->currentGroup(),
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m_key, *d->newUrl(),
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m_default);
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urlItem->setName(m_name);
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m_config->addItem(urlItem, m_name);
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item = urlItem;
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} else if (m_type == "double") {
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KConfigSkeleton::ItemDouble* doubleItem = m_config->addItemDouble(m_name,
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*d->newDouble(), m_default.toDouble(), m_key);
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if (m_haveMin) {
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doubleItem->setMinValue(m_min);
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}
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if (m_haveMax) {
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doubleItem->setMaxValue(m_max);
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}
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item = doubleItem;
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} else if (m_type == "intlist") {
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QStringList tmpList = m_default.split(",");
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QList<qint32> defaultList;
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foreach (const QString &tmp, tmpList) {
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defaultList.append(tmp.toInt());
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}
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item = m_config->addItemIntList(m_name, *d->newIntList(), defaultList, m_key);
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} else if (m_type == "longlong") {
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KConfigSkeleton::ItemLongLong* longlongItem = m_config->addItemLongLong(m_name,
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*d->newLongLong(), m_default.toLongLong(), m_key);
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if (m_haveMin) {
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longlongItem->setMinValue(m_min);
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}
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if (m_haveMax) {
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longlongItem->setMaxValue(m_max);
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}
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item = longlongItem;
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/* No addItemPathList in KConfigSkeleton ?
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} else if (m_type == "PathList") {
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//FIXME: the split() is naive and will break on lists with ,'s in them
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item = m_config->addItemPathList(m_name, *d->newStringList(), m_default.split(","), m_key); */
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} else if (m_type == "point") {
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QPoint defaultPoint;
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QStringList tmpList = m_default.split(",");
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while (tmpList.size() >= 2) {
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defaultPoint.setX(tmpList[0].toInt());
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defaultPoint.setY(tmpList[1].toInt());
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}
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item = m_config->addItemPoint(m_name, *d->newPoint(), defaultPoint, m_key);
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} else if (m_type == "rect") {
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QRect defaultRect;
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QStringList tmpList = m_default.split(",");
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while (tmpList.size() >= 4) {
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defaultRect.setCoords(tmpList[0].toInt(), tmpList[1].toInt(),
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tmpList[2].toInt(), tmpList[3].toInt());
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}
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item = m_config->addItemRect(m_name, *d->newRect(), defaultRect, m_key);
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} else if (m_type == "size") {
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QSize defaultSize;
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QStringList tmpList = m_default.split(",");
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while (tmpList.size() >= 2) {
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defaultSize.setWidth(tmpList[0].toInt());
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defaultSize.setHeight(tmpList[1].toInt());
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}
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item = m_config->addItemSize(m_name, *d->newSize(), defaultSize, m_key);
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} else if (m_type == "ulonglong") {
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KConfigSkeleton::ItemULongLong* ulonglongItem = m_config->addItemULongLong(m_name,
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*d->newULongLong(), m_default.toULongLong(), m_key);
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if (m_haveMin) {
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ulonglongItem->setMinValue(m_min);
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}
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if (m_haveMax) {
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ulonglongItem->setMaxValue(m_max);
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}
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item = ulonglongItem;
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/* No addItemUrlList in KConfigSkeleton ?
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} else if (m_type == "urllist") {
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//FIXME: the split() is naive and will break on lists with ,'s in them
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QStringList tmpList = m_default.split(",");
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KUrl::List defaultList;
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foreach (const QString& tmp, tmpList) {
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defaultList.append(KUrl(tmp));
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}
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item = m_config->addItemUrlList(m_name, *d->newUrlList(), defaultList, m_key);*/
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}
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if (item) {
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item->setLabel(m_label);
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item->setWhatsThis(m_whatsThis);
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d->keysToNames.insert(item->group() + item->key(), item->name());
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}
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}
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void ConfigXmlHandler::resetState()
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{
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m_haveMin = false;
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m_min = 0;
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m_haveMax = false;
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m_max = 0;
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m_name.clear();
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m_type.clear();
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m_label.clear();
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m_default.clear();
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m_key.clear();
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m_whatsThis.clear();
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m_enumChoices.clear();
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m_inChoice = false;
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}
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ConfigXml::ConfigXml(const QString &configFile, QIODevice *xml, QObject *parent)
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: KConfigSkeleton(configFile, parent),
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d(new ConfigXmlPrivate)
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{
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QXmlInputSource source(xml);
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QXmlSimpleReader reader;
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ConfigXmlHandler handler(this, d);
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reader.setContentHandler(&handler);
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reader.parse(&source, false);
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}
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ConfigXml::ConfigXml(KSharedConfigPtr config, QIODevice *xml, QObject *parent)
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: KConfigSkeleton(config, parent),
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d(new ConfigXmlPrivate)
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{
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d->parse(this, xml);
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}
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//FIXME: obviously this is broken and should be using the group as the root,
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// but KConfigSkeleton does not currently support this. it will eventually though,
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// at which point this can be addressed properly
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|
ConfigXml::ConfigXml(const KConfigGroup *config, QIODevice *xml, QObject *parent)
|
|
: KConfigSkeleton(KSharedConfig::openConfig(config->config()->name()), parent),
|
|
d(new ConfigXmlPrivate)
|
|
{
|
|
d->parse(this, xml);
|
|
}
|
|
|
|
ConfigXml::~ConfigXml()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
KConfigSkeletonItem* ConfigXml::findItem(const QString &group, const QString &key)
|
|
{
|
|
return KConfigSkeleton::findItem(d->keysToNames[group + key]);
|
|
}
|
|
|
|
bool ConfigXml::hasGroup(const QString &group) const
|
|
{
|
|
return d->keysToNames.contains(group);
|
|
}
|
|
|
|
} // Plasma namespace
|