libkpl  4.1
A Library for Graphical Presentation of Data Sets and Functions
ellipseitem.h
1 /***************************************************************************
2  ellipseitem.h - description
3  -------------------
4  begin : Sun Apr 29 2001
5  copyright : (C) 2015 by Werner Stille
6  email : stille@uni-freiburg.de
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef ELLIPSEITEM_H
19 #define ELLIPSEITEM_H
20 
21 #include <QGraphicsEllipseItem>
22 #include "decoitem.h"
23 
28 class KDE_EXPORT EllipseItem : public DecoItem, public QGraphicsEllipseItem
29 {
30 public:
32  enum {Type = UserType + Ellipse
36  };
50  EllipseItem(double x0 = 0, double y0 = 0, unsigned color = 0,
51  QGraphicsItem* parent = 0, double width = 3, double height = 2,
52  bool visible = true, FillStyle fillStyle = NoBrush,
53  double relSize = 1, double dir = 0);
58  EllipseItem(const EllipseItem& a);
65  EllipseItem(const KConfigGroup* plo, unsigned color = 0,
66  QGraphicsItem* parent = 0);
68  virtual ~EllipseItem();
70  inline double dir() const { return m_dir; };
72  inline FillStyle fillStyle() const { return m_fillStyle; };
74  inline double height() const { return m_height; };
76  QPixmap pixmap() const;
81  inline void setDir( double dir) { m_dir = dir; };
86  inline void setFillStyle(FillStyle style) { m_fillStyle = style; };
91  inline void setHeight(double height) { m_height = height; };
93  void setPenWidth();
98  void setProperties(const QTransform& m);
103  inline void setWidth(double width) { m_width = width; };
105  virtual int type() const { return Type; };
107  void update();
109  inline double width() const { return m_width; };
114  void writePlo(KConfigGroup* plo) const;
115 
116 protected:
118  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
120  void setProperties();
121  FillStyle m_fillStyle;
122  double m_width, m_height, m_dir;
123 };
124 
125 #endif
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
double width() const
Returns width in cm.
Definition: ellipseitem.h:109
FillStyle
Fill styles.
Definition: kplitem.h:47
void writePlo(KConfigGroup *plo, bool visible) const
Writes into plot file.
void setFillStyle(FillStyle style)
Sets fill style.
Definition: ellipseitem.h:86
void update(const QRectF &rect)
virtual int type() const
Returns specific QGraphicsItem type number.
Definition: ellipseitem.h:105
double height() const
Returns height in cm.
Definition: ellipseitem.h:74
void setDir(double dir)
Sets rotation angle.
Definition: ellipseitem.h:81
FillStyle fillStyle() const
Returns fill style.
Definition: ellipseitem.h:72
static QPixmap pixmap(Symbol symbol)
Returns black decoration pixmap of plot symbol for use in dialog GUI.
void setWidth(double width)
Sets width.
Definition: ellipseitem.h:103
Decoration item class.
Definition: decoitem.h:36
Ellipse item class.
Definition: ellipseitem.h:28
double dir() const
Returns rotation angle in deg.
Definition: ellipseitem.h:70
void setHeight(double height)
Sets height.
Definition: ellipseitem.h:91