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102 lines
3.3 KiB
102 lines
3.3 KiB
15 years ago
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/* -*- Mode: C++ -*-
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KDChart - a multi-platform charting engine
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*/
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/****************************************************************************
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** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KDChart library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid commercial KDChart licenses may use this file in
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** accordance with the KDChart Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.klaralvdalens-datakonsult.se/?page=products for
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** information about KDChart Commercial License Agreements.
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**
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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#ifndef __KDCHARTTEXTPIECE_H__
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#define __KDCHARTTEXTPIECE_H__
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#include <qstring.h>
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#include <qfont.h>
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#include <qregion.h>
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#include <qpalette.h>
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#include <qobject.h>
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#include <kdchart_export.h>
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class QBrush;
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class QPainter;
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class QSimpleRichText;
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class QFontMetrics;
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class KDCHART_EXPORT KDChartTextPiece :public QObject
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{
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Q_OBJECT
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public:
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KDChartTextPiece();
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KDChartTextPiece( const QString& text, const QFont& font );
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KDChartTextPiece( QPainter* painter, const QString& text, const QFont& font );
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virtual ~KDChartTextPiece();
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/**
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Copy the settings of text piece \c source into this box.
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\note Use this method instead of using the assignment operator.
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\sa clone
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*/
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void deepCopy( const KDChartTextPiece* source );
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/**
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Create a new text piece on the heap, copy the settings stored by
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this text piece into the newly created text piece and return
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the pointer to the new text piece.
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\note Use this method instead of using the copy constructor.
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\sa deepCopy
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*/
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const KDChartTextPiece* clone() const;
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private:
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KDChartTextPiece( const KDChartTextPiece& ) : QObject(0) {}
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public slots:
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virtual int width() const;
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virtual int height() const;
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virtual int fontLeading() const;
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virtual QRect rect( QPainter *p, const QRect& clipRect) const;
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virtual void draw( QPainter *p, int x, int y, const QRect& clipRect,
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const QColor& color, const QBrush* paper = 0 ) const;
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virtual void draw( QPainter *p, int x, int y, const QRegion& clipRegion,
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const QColor& color, const QBrush* paper = 0 ) const;
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QString text() const;
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QFont font() const;
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bool isRichText() const;
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protected:
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bool _isRichText;
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QSimpleRichText* _richText; // used when _isRichText == true
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QString _text; // used when _isRichText == false
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QFont _font; // used when _isRichText == false
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QFontMetrics* _metrics;
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bool _dirtyMetrics;
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};
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#endif
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