VTK  9.3.1
vtkQtTreeRingLabelMapper.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
3 // SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
28 #ifndef vtkQtTreeRingLabelMapper_h
29 #define vtkQtTreeRingLabelMapper_h
30 
31 #include "vtkLabeledDataMapper.h"
32 #include "vtkRenderingQtModule.h" // For export macro
33 
34 class QImage;
35 
36 VTK_ABI_NAMESPACE_BEGIN
37 
39 class vtkCoordinate;
40 class vtkDoubleArray;
41 class vtkPlaneSource;
43 class vtkRenderer;
44 class vtkStringArray;
45 class vtkTexture;
47 class vtkTree;
48 
49 class VTKRENDERINGQT_EXPORT vtkQtTreeRingLabelMapper : public vtkLabeledDataMapper
50 {
51 public:
52  static vtkQtTreeRingLabelMapper* New();
54  void PrintSelf(ostream& os, vtkIndent indent) override;
55 
57 
60  void RenderOpaqueGeometry(vtkViewport* viewport, vtkActor2D* actor) override;
61  void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) override;
63 
67  virtual vtkTree* GetInputTree();
68 
72  virtual void SetSectorsArrayName(const char* name);
73 
75 
80  void SetLabelTextProperty(vtkTextProperty* p) override;
81  vtkTextProperty* GetLabelTextProperty() override { return this->LabelTextProperty; }
82  void SetLabelTextProperty(vtkTextProperty* p, int type) override
83  {
84  this->Superclass::SetLabelTextProperty(p, type);
85  }
87  {
88  return this->Superclass::GetLabelTextProperty(type);
89  }
91 
93 
96  vtkSetStringMacro(TextRotationArrayName);
97  vtkGetStringMacro(TextRotationArrayName);
99 
104  vtkMTimeType GetMTime() override;
105 
107  {
108  if (this->Renderer != ren)
109  {
110  this->Renderer = ren;
111  this->Modified();
112  }
113  }
114  vtkRenderer* GetRenderer() { return this->Renderer; }
115 
116 protected:
118  ~vtkQtTreeRingLabelMapper() override;
119  void LabelTree(vtkTree* tree, vtkDataArray* sectorInfo, vtkDataArray* numericData,
120  vtkStringArray* stringData, int activeComp, int numComps, vtkViewport* viewport);
121  void GetVertexLabel(vtkIdType vertex, vtkDataArray* numericData, vtkStringArray* stringData,
122  int activeComp, int numComps, char* string, size_t stringSize);
123 
124  // Returns true if the center of the sector is in the window
125  // along with the pixel dimensions (width, height) of the sector
126  bool PointInWindow(double* sinfo, double* newDim, double* textPosDC, vtkViewport* viewport);
127 
138  QImage* QtImage;
139  int WindowSize[2];
140 
141 private:
143  void operator=(const vtkQtTreeRingLabelMapper&) = delete;
144 };
145 
146 VTK_ABI_NAMESPACE_END
147 #endif
Create image data from a QImage.
draw text labels on a tree map
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetLabelTextProperty(vtkTextProperty *p, int type) override
Set/Get the text property.
static vtkLabeledDataMapper * New()
Instantiate object with %%-#6.3g label format.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270
abstract specification for Viewports
Definition: vtkViewport.h:44
a actor that draws 2D data
Definition: vtkActor2D.h:34
a vtkAbstractArray subclass for strings
abstract specification for renderers
Definition: vtkRenderer.h:61
int vtkIdType
Definition: vtkType.h:315
dynamic, self-adjusting array of double
draw text labels at dataset points
vtkTextProperty * GetLabelTextProperty(int type) override
Set/Get the text property.
a simple class to control print indentation
Definition: vtkIndent.h:28
void SetRenderer(vtkRenderer *ren)
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:44
vtkTextProperty * GetLabelTextProperty() override
Set/Get the text property.
handles properties associated with a texture map
Definition: vtkTexture.h:57
virtual void Modified()
Update the modification time for this object.
vtkQImageToImageSource * QtImageSource
represent text properties.
create an array of quadrilaterals located in a plane
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems ...
Definition: vtkCoordinate.h:68
vtkTextureMapToPlane * TextureMapToPlane
void RenderOverlay(vtkViewport *viewport, vtkActor2D *actor) override
Draw the text to the screen at each input point.
vtkPolyDataMapper2D * polyDataMapper
vtkMTimeType GetMTime() override
Return the modified time for this object.
A rooted tree data structure.
Definition: vtkTree.h:45
void RenderOpaqueGeometry(vtkViewport *viewport, vtkActor2D *actor) override
Draw the text to the screen at each input point.
draw vtkPolyData onto the image plane
generate texture coordinates by mapping points to plane
virtual void SetLabelTextProperty(vtkTextProperty *p)
Set/Get the text property.