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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkQtChartLegendManager.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00015 /*------------------------------------------------------------------------- 00016 Copyright 2008 Sandia Corporation. 00017 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00018 the U.S. Government retains certain rights in this software. 00019 -------------------------------------------------------------------------*/ 00020 00023 00024 #ifndef _vtkQtChartLegendManager_h 00025 #define _vtkQtChartLegendManager_h 00026 00027 #include "vtkQtChartExport.h" 00028 #include <QObject> 00029 00030 class vtkQtChartArea; 00031 class vtkQtChartLayer; 00032 class vtkQtChartLegend; 00033 class vtkQtChartLegendManagerInternal; 00034 class vtkQtChartLegendModel; 00035 class vtkQtChartSeriesLayer; 00036 class vtkQtChartSeriesModel; 00037 00038 00043 class VTKQTCHART_EXPORT vtkQtChartLegendManager : public QObject 00044 { 00045 Q_OBJECT 00046 00047 public: 00051 vtkQtChartLegendManager(QObject *parent=0); 00052 virtual ~vtkQtChartLegendManager(); 00053 00055 00056 00057 00058 00059 void setChartArea(vtkQtChartArea *area); 00060 00064 void setChartLegend(vtkQtChartLegend *legend); 00066 00067 public slots: 00072 void insertLayer(int index, vtkQtChartLayer *chart); 00073 00078 void removeLayer(int index, vtkQtChartLayer *chart); 00079 00084 void setLayerVisible(vtkQtChartLayer *chart, bool visible); 00085 00086 private slots: 00091 void changeModel(vtkQtChartSeriesModel *previous, 00092 vtkQtChartSeriesModel *current); 00093 00098 void updateSeriesVisibility(int series, bool visible); 00099 00104 void updateModelEntries(int first, int last); 00105 00107 void insertModelEntries(); 00108 00113 void insertModelEntries(int first, int last); 00114 00116 void removeModelEntries(); 00117 00122 void removeModelEntries(int first, int last); 00123 00124 private: 00130 int getLegendIndex(vtkQtChartSeriesLayer *chart); 00131 00138 int getLegendIndex(vtkQtChartSeriesModel *model, 00139 vtkQtChartSeriesLayer **chart=0); 00140 00149 void insertLegendEntries(vtkQtChartLegendModel *legend, int index, 00150 vtkQtChartSeriesLayer *chart, vtkQtChartSeriesModel *model, 00151 int first, int last); 00152 00159 void removeLegendEntries(vtkQtChartLegendModel *legend, int index, 00160 int first, int last); 00161 00162 private: 00163 vtkQtChartLegendManagerInternal *Internal; 00164 vtkQtChartArea *Area; 00165 vtkQtChartLegend *Legend; 00166 00167 private: 00168 vtkQtChartLegendManager(const vtkQtChartLegendManager &); 00169 vtkQtChartLegendManager &operator=(const vtkQtChartLegendManager &); 00170 }; 00171 00172 #endif