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 00024 #ifndef __vtkBlockItem_h 00025 #define __vtkBlockItem_h 00026 00027 #include "vtkContextItem.h" 00028 00029 class vtkContext2D; 00030 00031 class VTK_CHARTS_EXPORT vtkBlockItem : public vtkContextItem 00032 { 00033 public: 00034 vtkTypeMacro(vtkBlockItem, vtkContextItem); 00035 virtual void PrintSelf(ostream &os, vtkIndent indent); 00036 00037 static vtkBlockItem *New(); 00038 00040 virtual bool Paint(vtkContext2D *painter); 00041 00042 //BTX 00044 virtual bool Hit(const vtkContextMouseEvent &mouse); 00045 00047 virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse); 00048 00050 virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse); 00051 00053 virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse); 00054 00056 virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse); 00057 00059 virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse); 00060 //ETX 00061 00063 00064 vtkSetStringMacro(Label); 00066 00068 00069 vtkGetStringMacro(Label); 00071 00073 00076 vtkSetVector4Macro(Dimensions, int); 00078 00080 00083 vtkGetVector4Macro(Dimensions, int); 00085 00086 //BTX 00087 void SetScalarFunctor(double (*scalarFunction)(double, double)); 00088 //ETX 00089 00090 //BTX 00091 protected: 00092 vtkBlockItem(); 00093 ~vtkBlockItem(); 00094 00095 int Dimensions[4]; 00096 00097 float LastPosition[2]; 00098 00099 char *Label; 00100 00101 bool MouseOver; 00102 int MouseButtonPressed; 00103 00104 // Some function pointers to optionally do funky things... 00105 double (*scalarFunction)(double, double); 00106 00107 private: 00108 vtkBlockItem(const vtkBlockItem &); // Not implemented. 00109 void operator=(const vtkBlockItem &); // Not implemented. 00110 //ETX 00111 }; 00112 00113 #endif //__vtkBlockItem_h