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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
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+/* -*- Mode: C++ -*-
+ KDChart - a multi-platform charting engine
+ */
+
+/****************************************************************************
+ ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
+ **
+ ** This file is part of the KDChart library.
+ **
+ ** This file may be distributed and/or modified under the terms of the
+ ** GNU General Public License version 2 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.
+ **
+ ** Licensees holding valid commercial KDChart licenses may use this file in
+ ** accordance with the KDChart Commercial License Agreement provided with
+ ** the Software.
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ** See http://www.klaralvdalens-datakonsult.se/?page=products for
+ ** information about KDChart Commercial License Agreements.
+ **
+ ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
+ ** licensing are not clear to you.
+ **
+ **********************************************************************/
+#ifndef __KDCHARTTEXTPIECE_H__
+#define __KDCHARTTEXTPIECE_H__
+
+#include <qstring.h>
+#include <qfont.h>
+#include <qregion.h>
+#include <qpalette.h>
+#include <qobject.h>
+#include <kdchart_export.h>
+
+class QBrush;
+class QPainter;
+class QSimpleRichText;
+class QFontMetrics;
+
+class KDCHART_EXPORT KDChartTextPiece :public QObject
+{
+ Q_OBJECT
+
+ public:
+ KDChartTextPiece();
+ KDChartTextPiece( const QString& text, const QFont& font );
+ KDChartTextPiece( QPainter* painter, const QString& text, const QFont& font );
+ virtual ~KDChartTextPiece();
+ /**
+ Copy the settings of text piece \c source into this box.
+
+ \note Use this method instead of using the assignment operator.
+
+ \sa clone
+ */
+ void deepCopy( const KDChartTextPiece* source );
+
+
+ /**
+ Create a new text piece on the heap, copy the settings stored by
+ this text piece into the newly created text piece and return
+ the pointer to the new text piece.
+
+ \note Use this method instead of using the copy constructor.
+
+ \sa deepCopy
+ */
+ const KDChartTextPiece* clone() const;
+
+ private:
+ KDChartTextPiece( const KDChartTextPiece& ) : QObject(0) {}
+
+ public slots:
+ virtual int width() const;
+ virtual int height() const;
+ virtual int fontLeading() const;
+ virtual QRect rect( QPainter *p, const QRect& clipRect) const;
+ virtual void draw( QPainter *p, int x, int y, const QRect& clipRect,
+ const QColor& color, const QBrush* paper = 0 ) const;
+ virtual void draw( QPainter *p, int x, int y, const QRegion& clipRegion,
+ const QColor& color, const QBrush* paper = 0 ) const;
+
+ QString text() const;
+ QFont font() const;
+ bool isRichText() const;
+
+
+ protected:
+ bool _isRichText;
+ QSimpleRichText* _richText; // used when _isRichText == true
+ QString _text; // used when _isRichText == false
+ QFont _font; // used when _isRichText == false
+ QFontMetrics* _metrics;
+ bool _dirtyMetrics;
+};
+
+#endif