qwt_plot_seriesitem.h
Go to the documentation of this file.
1 /******************************************************************************
2  * Qwt Widget Library
3  * Copyright (C) 1997 Josef Wilgen
4  * Copyright (C) 2002 Uwe Rathmann
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the Qwt License, Version 1.0
8  *****************************************************************************/
9 
10 #ifndef QWT_PLOT_SERIES_ITEM_H
11 #define QWT_PLOT_SERIES_ITEM_H
12 
13 #include "qwt_global.h"
14 #include "qwt_plot_item.h"
15 #include "qwt_series_store.h"
16 
17 #include <qstring.h>
18 
19 class QwtScaleDiv;
20 
25  public virtual QwtAbstractSeriesStore
26 {
27  public:
28  explicit QwtPlotSeriesItem( const QString& title = QString() );
29  explicit QwtPlotSeriesItem( const QwtText& title );
30 
31  virtual ~QwtPlotSeriesItem();
32 
33  void setOrientation( Qt::Orientation );
34  Qt::Orientation orientation() const;
35 
36  virtual void draw( QPainter*,
37  const QwtScaleMap& xMap, const QwtScaleMap& yMap,
38  const QRectF& canvasRect ) const QWT_OVERRIDE;
39 
51  virtual void drawSeries( QPainter* painter,
52  const QwtScaleMap& xMap, const QwtScaleMap& yMap,
53  const QRectF& canvasRect, int from, int to ) const = 0;
54 
55  virtual QRectF boundingRect() const QWT_OVERRIDE;
56 
57  virtual void updateScaleDiv(
58  const QwtScaleDiv&, const QwtScaleDiv& ) QWT_OVERRIDE;
59 
60  protected:
61  virtual void dataChanged() QWT_OVERRIDE;
62 
63  private:
64  class PrivateData;
66 };
67 
68 #endif
qwt_series_store.h
QwtPlotSeriesItem
Base class for plot items representing a series of samples.
Definition: qwt_plot_seriesitem.h:24
QwtPlotItem::draw
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const =0
Draw the item.
qwt_global.h
QwtPlotSeriesItem::m_data
PrivateData * m_data
Definition: qwt_plot_seriesitem.h:64
QwtPlotItem::boundingRect
virtual QRectF boundingRect() const
Definition: qwt_plot_item.cpp:568
QwtText
A class representing a text.
Definition: qwt_text.h:51
QwtPlotItem
Base class for items on the plot canvas.
Definition: qwt_plot_item.h:66
QwtScaleMap
A scale map.
Definition: qwt_scale_map.h:26
QwtAbstractSeriesStore::dataChanged
virtual void dataChanged()=0
dataChanged() indicates, that the series has been changed.
QwtPlotSeriesItem::PrivateData
Definition: qwt_plot_seriesitem.cpp:14
QwtPlotItem::updateScaleDiv
virtual void updateScaleDiv(const QwtScaleDiv &, const QwtScaleDiv &)
Update the item to changes of the axes scale division.
Definition: qwt_plot_item.cpp:665
QWT_OVERRIDE
#define QWT_OVERRIDE
Definition: qwt_global.h:53
QWT_EXPORT
#define QWT_EXPORT
Definition: qwt_global.h:38
qwt_plot_item.h
QwtScaleDiv
A class representing a scale division.
Definition: qwt_scale_div.h:33
QwtAbstractSeriesStore
Bridge between QwtSeriesStore and QwtPlotSeriesItem.
Definition: qwt_series_store.h:24


plotjuggler
Author(s): Davide Faconti
autogenerated on Sun Aug 11 2024 02:24:24