Qwt User's Guide: qwt_plot_glcanvas.h Source File

Qwt User's Guide 6.1.6

qwt_plot_glcanvas.h
1 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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_GLCANVAS_H
11 #define QWT_PLOT_GLCANVAS_H
12
13 #include "qwt_global.h"
14 #include <qframe.h>
15 #include <qgl.h>
16 #include <qpainterpath.h>
17
18 class QwtPlot;
19
38 class QWT_EXPORT QwtPlotGLCanvas: public QGLWidget
39 {
40 Q_OBJECT
41
42 Q_ENUMS( Shape Shadow )
43
44 Q_PROPERTY( Shadow frameShadow READ frameShadow WRITE setFrameShadow )
45 Q_PROPERTY( Shape frameShape READ frameShape WRITE setFrameShape )
46 Q_PROPERTY( int lineWidth READ lineWidth WRITE setLineWidth )
47 Q_PROPERTY( int midLineWidth READ midLineWidth WRITE setMidLineWidth )
48 Q_PROPERTY( int frameWidth READ frameWidth )
49 Q_PROPERTY( QRect frameRect READ frameRect DESIGNABLE false )
50
51 public:
60 enum Shadow
61 {
63 Plain = QFrame::Plain,
64
66 Raised = QFrame::Raised,
67
69 Sunken = QFrame::Sunken
70 };
71
83 enum Shape
84 {
85 NoFrame = QFrame::NoFrame,
86
87 Box = QFrame::Box,
88 Panel = QFrame::Panel
89 };
90
91 explicit QwtPlotGLCanvas( QwtPlot * = NULL );
92 virtual ~QwtPlotGLCanvas();
93
94 void setFrameStyle( int style );
95 int frameStyle() const;
96
97 void setFrameShadow( Shadow );
98 Shadow frameShadow() const;
99
100 void setFrameShape( Shape );
101 Shape frameShape() const;
102
103 void setLineWidth( int );
104 int lineWidth() const;
105
106 void setMidLineWidth( int );
107 int midLineWidth() const;
108
109 int frameWidth() const;
110 QRect frameRect() const;
111
112 Q_INVOKABLE QPainterPath borderPath( const QRect & ) const;
113
114 virtual bool event( QEvent * );
115
116 public Q_SLOTS:
117 void replot();
118
119 protected:
120 virtual void paintEvent( QPaintEvent * );
121
122 virtual void drawBackground( QPainter * );
123 virtual void drawBorder( QPainter * );
124 virtual void drawItems( QPainter * );
125
126 private:
127 class PrivateData;
128 PrivateData *d_data;
129 };
130
131 #endif
QwtPlot
A 2-D plotting widget.
Definition: qwt_plot.h:76
QwtPlotGLCanvas
An alternative canvas for a QwtPlot derived from QGLWidget.
Definition: qwt_plot_glcanvas.h:39
QwtPlotGLCanvas::Shape
Shape
Frame shape.
Definition: qwt_plot_glcanvas.h:84
QwtPlotGLCanvas::Shadow
Shadow
Frame shadow.
Definition: qwt_plot_glcanvas.h:61