src/VISU_I/VISU_ScalarBarActor.hxx

   1 // File:        VISU_ScalarBarActor.hxx
   2 // Created:     Wed Feb 26 10:13:15 2003
   3 // Author:      Alexey PETROV
   4 //              <apo@ivanox.nnov.matra-dtv.fr>
   5
   6
   7 #ifndef VISU_ScalarBarActor_HeaderFile
   8 #define VISU_ScalarBarActor_HeaderFile
   9
  10 #include <vtkScalarBarActor.h>
  11 #include <vtkActor2D.h>
  12 #include <vtkScalarsToColors.h>
  13 #include <vtkPolyDataMapper2D.h>
  14 #include <vtkTextMapper.h>
  15
  16 class VISU_LookupTable;
  17
  18 #define VTK_ORIENT_HORIZONTAL 0
  19 #define VTK_ORIENT_VERTICAL 1
  20
  21 class VTK_EXPORT VISU_ScalarBarActor : public vtkActor2D
  22 {
  23 public:
  24   vtkTypeMacro(VISU_ScalarBarActor,vtkActor2D);
  25   void PrintSelf(ostream& os, vtkIndent indent);
  26
  27   static VISU_ScalarBarActor *New();
  28
  29   int RenderOpaqueGeometry(vtkViewport* viewport);
  30   int RenderTranslucentGeometry(vtkViewport*) { return 0; };
  31   int RenderOverlay(vtkViewport* viewport);
  32
  33   virtual void ReleaseGraphicsResources(vtkWindow *);
  34
  35   void SetLookupTable(vtkScalarsToColors*);
  36   vtkScalarsToColors* GetLookupTable();
  37
  38   vtkSetClampMacro(MaximumNumberOfColors, int, 2, VTK_LARGE_INTEGER);
  39   vtkGetMacro(MaximumNumberOfColors, int);
  40
  41   vtkSetClampMacro(NumberOfLabels, int, 0, 64);
  42   vtkGetMacro(NumberOfLabels, int);
  43
  44   vtkSetClampMacro(Orientation,int,VTK_ORIENT_HORIZONTAL, VTK_ORIENT_VERTICAL);
  45   vtkGetMacro(Orientation, int);
  46   void SetOrientationToHorizontal()
  47        {this->SetOrientation(VTK_ORIENT_HORIZONTAL);};
  48   void SetOrientationToVertical() {this->SetOrientation(VTK_ORIENT_VERTICAL);};
  49
  50   vtkSetMacro(Bold, int);
  51   vtkGetMacro(Bold, int);
  52   vtkBooleanMacro(Bold, int);
  53
  54   vtkSetMacro(Italic, int);
  55   vtkGetMacro(Italic, int);
  56   vtkBooleanMacro(Italic, int);
  57
  58   vtkSetMacro(Shadow, int);
  59   vtkGetMacro(Shadow, int);
  60   vtkBooleanMacro(Shadow, int);
  61
  62   vtkSetMacro(FontFamily, int);
  63   vtkGetMacro(FontFamily, int);
  64   void SetFontFamilyToArial() {this->SetFontFamily(VTK_ARIAL);};
  65   void SetFontFamilyToCourier() {this->SetFontFamily(VTK_COURIER);};
  66   void SetFontFamilyToTimes() {this->SetFontFamily(VTK_TIMES);};
  67
  68   vtkSetStringMacro(LabelFormat);
  69   vtkGetStringMacro(LabelFormat);
  70
  71   vtkSetStringMacro(Title);
  72   vtkGetStringMacro(Title);
  73
  74   void ShallowCopy(vtkProp *prop);
  75
  76 protected:
  77   VISU_ScalarBarActor();
  78   ~VISU_ScalarBarActor();
  79   VISU_ScalarBarActor(const VISU_ScalarBarActor&);
  80   void operator=(const VISU_ScalarBarActor&);
  81
  82   VISU_LookupTable* myLookupTable;
  83 private:
  84   int   MaximumNumberOfColors;
  85   int   NumberOfLabels;
  86   int   NumberOfLabelsBuilt;
  87   int   Orientation;
  88   char  *Title;
  89
  90   int   Bold;
  91   int   Italic;
  92   int   Shadow;
  93   int   FontFamily;
  94   char  *LabelFormat;
  95
  96 private:
  97   vtkTextMapper *TitleMapper;
  98   vtkActor2D    *TitleActor;
  99
 100   vtkTextMapper **TextMappers;
 101   vtkActor2D    **TextActors;
 102
 103   vtkPolyData         *ScalarBar;
 104   vtkPolyDataMapper2D *ScalarBarMapper;
 105   vtkActor2D          *ScalarBarActor;
 106
 107   vtkTimeStamp  BuildTime;
 108   int LastSize[2];
 109   int LastOrigin[2];
 110
 111   void SizeTitle(int *titleSize, int *size, vtkViewport *viewport);
 112   void AllocateAndSizeLabels(int *labelSize, int *size,
 113                              vtkViewport *viewport, float *range);
 114 };
 115
 116 #endif