themeparser.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

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** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
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** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
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** WITHOUT ANY WARRANTY; without even the implied warranty of
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** See the GNU General Public License for more details.
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** the code of this program with Qtopia applications copyrighted, developed
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#ifndef THEMEPARSER_H
#define THEMEPARSER_H

#include <qxml.h>
#include <qpalette.h>
#include <qlist.h>
#include <qasciidict.h>


class WidgetThemeParser : public QXmlDefaultHandler
{
public:
    WidgetThemeParser();
    bool parse(const QString &file);
    QPalette &palette();

private:
    bool startElement(const QString & namespaceURI, const QString & localName, const QString & qName, const QXmlAttributes & atts);
    bool endElement(const QString & namespaceURI, const QString & localName, const QString & qName);    
    QString errorString();
    void ignoreNode(QString expected, QString received);
    void setDocumentLocator ( QXmlLocator * locator );
    bool headerRead(const QXmlAttributes & attr);
    bool paletteRead(const QString &colorRoleName, const QXmlAttributes & attr);
    bool classRead(const QXmlAttributes & attr);

    QPalette pal;
    bool debugMode, readingDefaultClass;
    QString errorMessage;
    QXmlLocator * locator;
    QValueStack<int> parserStatus;
    enum TokenID { TokenIdTheme, TokenIdEngine, TokenIdClass, TokenIdFont,  TokenIdPixmap };
    enum ParserStates { ThemeParserInit, ThemeParserFinished, ThemeParserHeaderRead, ThemeParserEngineRead, ThemeParserFontRead, 
	ThemeParserPaletteRead, ThemeParserClassRead, ThemeParserPixmapRead};  
    QStringList tokenNames;
    QStringList pixmapPath;
    QAsciiDict<int> colorRoleDict, colorGroupDict, pixmapTypeDict;

};
#endif //THEMEPARSER_H