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qstylesheet.h

This is the verbatim text of the qstylesheet.h include file. It is provided only for illustration; the copyright remains with Trolltech.

/****************************************************************************
** $Id: qt/qstylesheet.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of the QStyleSheet class
**
** Created : 990101
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file.  Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef QSTYLESHEET_H
#define QSTYLESHEET_H

#ifndef QT_H
#include "qstring.h"
#include "qvaluelist.h"
#include "qptrvector.h"
#include "qdict.h"
#include "qobject.h"
#endif // QT_H

#ifndef QT_NO_RICHTEXT

class QStyleSheet;
class QTextDocument;
template<class Key, class T> class QMap;
class QStyleSheetItemData;

class Q_EXPORT QStyleSheetItem : public Qt
{
public:
    QStyleSheetItem( QStyleSheet* parent, const QString& name );
    QStyleSheetItem( const QStyleSheetItem & );
    ~QStyleSheetItem();

    QStyleSheetItem& operator=( const QStyleSheetItem& other );

    QString name() const;

    QStyleSheet* styleSheet();
    const QStyleSheet* styleSheet() const;

    enum AdditionalStyleValues { Undefined  = - 1};

    enum DisplayMode {
	DisplayBlock,
	DisplayInline,
	DisplayListItem,
	DisplayNone
#ifndef Q_QDOC
	, DisplayModeUndefined = -1
#endif
    };

    DisplayMode displayMode() const;
    void setDisplayMode(DisplayMode m);

    int alignment() const;
    void setAlignment( int f);

    enum VerticalAlignment {
	VAlignBaseline,
	VAlignSub,
	VAlignSuper
    };

    VerticalAlignment verticalAlignment() const;
    void setVerticalAlignment( VerticalAlignment valign );

    int fontWeight() const;
    void setFontWeight(int w);

    int logicalFontSize() const;
    void setLogicalFontSize(int s);

    int logicalFontSizeStep() const;
    void setLogicalFontSizeStep( int s );

    int fontSize() const;
    void setFontSize(int s);

    QString fontFamily() const;
    void setFontFamily( const QString& );

    int numberOfColumns() const;
    void setNumberOfColumns(int ncols);

    QColor color() const;
    void setColor( const QColor &);

    bool fontItalic() const;
    void setFontItalic( bool );
    bool definesFontItalic() const;

    bool fontUnderline() const;
    void setFontUnderline( bool );
    bool definesFontUnderline() const;

    bool fontStrikeOut() const;
    void setFontStrikeOut( bool );
    bool definesFontStrikeOut() const;

    bool isAnchor() const;
    void setAnchor(bool anc);

    enum WhiteSpaceMode {
	WhiteSpaceNormal,
	WhiteSpacePre,
	WhiteSpaceNoWrap
#ifndef Q_QDOC
	, WhiteSpaceModeUndefined = -1
#endif
    };
    WhiteSpaceMode whiteSpaceMode() const;
    void setWhiteSpaceMode(WhiteSpaceMode m);

    enum Margin {
	MarginLeft,
	MarginRight,
	MarginTop,
	MarginBottom,
	MarginFirstLine,
	MarginAll,
	MarginVertical,
	MarginHorizontal
#ifndef Q_QDOC
	, MarginUndefined = -1
#endif
    };

    int margin( Margin m) const;
    void setMargin( Margin, int);

    enum ListStyle {
	ListDisc,
	ListCircle,
	ListSquare,
	ListDecimal,
	ListLowerAlpha,
	ListUpperAlpha
#ifndef Q_QDOC
	, ListStyleUndefined = -1
#endif
    };

    ListStyle listStyle() const;
    void setListStyle( ListStyle );

    QString contexts() const;
    void setContexts( const QString& );
    bool allowedInContext( const QStyleSheetItem* ) const;

    bool selfNesting() const;
    void setSelfNesting( bool );

    void setLineSpacing( int ls );
    int lineSpacing() const;

private:
    void init();
    QStyleSheetItemData* d;
};


#if defined(Q_TEMPLATEDLL)
// MOC_SKIP_BEGIN
Q_TEMPLATE_EXTERN template class Q_EXPORT QDict<QStyleSheetItem>;
Q_TEMPLATE_EXTERN template class Q_EXPORT QValueList< QPtrVector<QStyleSheetItem> >;
Q_TEMPLATE_EXTERN template class Q_EXPORT QPtrVector<QStyleSheetItem>;
Q_TEMPLATE_EXTERN template class Q_EXPORT QValueList<QStyleSheetItem::ListStyle>;
// MOC_SKIP_END
#endif

#ifndef QT_NO_TEXTCUSTOMITEM
class QTextCustomItem;
#endif

class Q_EXPORT QStyleSheet : public QObject
{
    Q_OBJECT
public:
    QStyleSheet( QObject *parent=0, const char *name=0 );
    virtual ~QStyleSheet();

    static QStyleSheet* defaultSheet();
    static void setDefaultSheet( QStyleSheet* );


    QStyleSheetItem* item( const QString& name);
    const QStyleSheetItem* item( const QString& name) const;

    void insert( QStyleSheetItem* item);

#ifndef QT_NO_TEXTCUSTOMITEM
    virtual QTextCustomItem* tag( const QString& name,
				  const QMap<QString, QString> &attr,
				  const QString& context,
				  const QMimeSourceFactory& factory,
				  bool emptyTag, QTextDocument *doc ) const;
#endif
    static QString escape( const QString& );
    static QString convertFromPlainText( const QString&,
					 QStyleSheetItem::WhiteSpaceMode mode = QStyleSheetItem::WhiteSpacePre );
    static bool mightBeRichText( const QString& );

    virtual void scaleFont( QFont& font, int logicalSize ) const;

    virtual void error( const QString& ) const;

private:
    void init();
    QDict<QStyleSheetItem> styles;
    QStyleSheetItem* nullstyle;
private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QStyleSheet( const QStyleSheet & );
    QStyleSheet &operator=( const QStyleSheet & );
#endif
};

#endif // QT_NO_RICHTEXT

#endif // QSTYLESHEET_H