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qwt_text_label.h

00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
00002  * Qwt Widget Library
00003  * Copyright (C) 1997   Josef Wilgen
00004  * Copyright (C) 2002   Uwe Rathmann
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the Qwt License, Version 1.0
00008  *****************************************************************************/
00009 
00010 #ifndef QWT_TEXT_LABEL_H
00011 #define QWT_TEXT_LABEL_H
00012 
00013 #include <qframe.h>
00014 #include "qwt_global.h"
00015 #include "qwt_text.h"
00016 
00017 class QString;
00018 class QPaintEvent;
00019 class QPainter;
00020 
00025 class QWT_EXPORT QwtTextLabel : public QFrame
00026 {
00027     Q_OBJECT 
00028 
00029     Q_PROPERTY( int indent READ indent WRITE setIndent )
00030     Q_PROPERTY( int margin READ margin WRITE setMargin )
00031 
00032 public:
00033     explicit QwtTextLabel(QWidget *parent = NULL);
00034     explicit QwtTextLabel(const QwtText &, QWidget *parent = NULL);
00035     virtual ~QwtTextLabel();
00036 
00037 public slots:
00038     void setText(const QString &, 
00039         QwtText::TextFormat textFormat = QwtText::AutoText);
00040     virtual void setText(const QwtText &);
00041 
00042     void clear();
00043 
00044 public:
00045     const QwtText &text() const;
00046 
00047     int indent() const;
00048     void setIndent(int);
00049 
00050     int margin() const;
00051     void setMargin(int);
00052 
00053     virtual QSize sizeHint() const;
00054     virtual QSize minimumSizeHint() const;
00055     virtual int heightForWidth(int) const;
00056 
00057     QRect textRect() const;
00058 
00059 protected:
00060     virtual void paintEvent(QPaintEvent *e);
00061     virtual void drawContents(QPainter *);
00062     virtual void drawText(QPainter *, const QRect &);
00063 
00064 private:
00065     void init();
00066     int defaultIndent() const;
00067 
00068     class PrivateData;
00069     PrivateData *d_data;
00070 };
00071 
00072 #endif

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