VTK
vtkQtChartLegendModel.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQtChartLegendModel.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 /*-------------------------------------------------------------------------
16  Copyright 2008 Sandia Corporation.
17  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18  the U.S. Government retains certain rights in this software.
19 -------------------------------------------------------------------------*/
20 
23 
24 #ifndef _vtkQtChartLegendModel_h
25 #define _vtkQtChartLegendModel_h
26 
27 
28 #include "vtkQtChartExport.h"
29 #include <QObject>
30 #include <QPixmap> // Needed for return type
31 #include <QString> // Needed for return type
32 
33 class vtkQtChartLegendModelInternal;
34 class vtkQtPointMarker;
35 class QPen;
36 
37 
41 class VTKQTCHART_EXPORT vtkQtChartLegendModel : public QObject
42 {
43  Q_OBJECT
44 
45 public:
49  vtkQtChartLegendModel(QObject *parent=0);
50  virtual ~vtkQtChartLegendModel();
51 
58  int addEntry(const QPixmap &icon, const QString &text, bool visible);
59 
67  int insertEntry(
68  int index, const QPixmap &icon, const QString &text, bool visible);
69 
73  void removeEntry(int index);
74 
76  void removeAllEntries();
77 
88  void startModifyingData();
89 
96  void finishModifyingData();
97 
102  int getNumberOfEntries() const;
103 
110  int getIndexForId(unsigned int id) const;
111 
118  QPixmap getIcon(int index) const;
119 
124  void setIcon(int index, const QPixmap &icon);
125 
132  QString getText(int index) const;
133 
138  void setText(int index, const QString &text);
139 
144  void setVisible(int index, bool visible);
145 
148  bool getVisible(int index) const;
149 
150 signals:
154  void entryInserted(int index);
155 
159  void removingEntry(int index);
160 
164  void entryRemoved(int index);
165 
167  void entriesReset();
168 
172  void iconChanged(int index);
173 
177  void textChanged(int index);
178 
181  void visibilityChanged(int index);
182 
183 private:
184  vtkQtChartLegendModelInternal *Internal;
185  bool InModify;
186 };
187 
188 #endif
The vtkQtPointMarker class is used to draw a shape at a point.
The vtkQtChartLegendModel class stores the data for a chart legend.