00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkBlockItem.h 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 00027 #ifndef __vtkBlockItem_h 00028 #define __vtkBlockItem_h 00029 00030 #include "vtkContextItem.h" 00031 #include "vtkStdString.h" // For vtkStdString ivars 00032 00033 class vtkContext2D; 00034 00035 class VTK_CHARTS_EXPORT vtkBlockItem : public vtkContextItem 00036 { 00037 public: 00038 vtkTypeMacro(vtkBlockItem, vtkContextItem); 00039 virtual void PrintSelf(ostream &os, vtkIndent indent); 00040 00041 static vtkBlockItem *New(); 00042 00044 virtual bool Paint(vtkContext2D *painter); 00045 00046 //BTX 00048 virtual bool Hit(const vtkContextMouseEvent &mouse); 00049 00051 virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse); 00052 00054 virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse); 00055 00057 virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse); 00058 00060 virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse); 00061 00063 00064 virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse); 00065 //ETX 00067 00069 virtual void SetLabel(const vtkStdString &label); 00070 00072 virtual vtkStdString GetLabel(); 00073 00075 00078 vtkSetVector4Macro(Dimensions, int); 00080 00082 00085 vtkGetVector4Macro(Dimensions, int); 00087 00088 //BTX 00089 void SetScalarFunctor(double (*scalarFunction)(double, double)); 00090 //ETX 00091 00092 //BTX 00093 protected: 00094 vtkBlockItem(); 00095 ~vtkBlockItem(); 00096 00097 int Dimensions[4]; 00098 00099 float LastPosition[2]; 00100 00101 vtkStdString Label; 00102 00103 bool MouseOver; 00104 int MouseButtonPressed; 00105 00106 // Some function pointers to optionally do funky things... 00107 double (*scalarFunction)(double, double); 00108 00109 private: 00110 vtkBlockItem(const vtkBlockItem &); // Not implemented. 00111 void operator=(const vtkBlockItem &); // Not implemented. 00112 //ETX 00113 }; 00114 00115 #endif //__vtkBlockItem_h
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