VTK  9.3.0
vtkSliderRepresentation2D.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
29 #ifndef vtkSliderRepresentation2D_h
30 #define vtkSliderRepresentation2D_h
31 
32 #include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
33 #include "vtkInteractionWidgetsModule.h" // For export macro
35 
36 VTK_ABI_NAMESPACE_BEGIN
37 class vtkPoints;
38 class vtkCellArray;
39 class vtkPolyData;
41 class vtkActor2D;
42 class vtkCoordinate;
43 class vtkProperty2D;
44 class vtkPropCollection;
45 class vtkWindow;
46 class vtkViewport;
47 class vtkTransform;
49 class vtkTextProperty;
50 class vtkTextMapper;
51 class vtkTextActor;
52 
53 class VTKINTERACTIONWIDGETS_EXPORT vtkSliderRepresentation2D : public vtkSliderRepresentation
54 {
55 public:
60 
62 
66  void PrintSelf(ostream& os, vtkIndent indent) override;
68 
78 
88 
90 
94  void SetTitleText(const char*) override;
95  const char* GetTitleText() override;
97 
99 
103  vtkGetObjectMacro(SliderProperty, vtkProperty2D);
105 
107 
110  vtkGetObjectMacro(TubeProperty, vtkProperty2D);
111  vtkGetObjectMacro(CapProperty, vtkProperty2D);
113 
115 
119  vtkGetObjectMacro(SelectedProperty, vtkProperty2D);
121 
123 
126  vtkGetObjectMacro(LabelProperty, vtkTextProperty);
127  vtkGetObjectMacro(TitleProperty, vtkTextProperty);
129 
131 
136  void PlaceWidget(double bounds[6]) override;
137  void BuildRepresentation() override;
138  void StartWidgetInteraction(double eventPos[2]) override;
139  void WidgetInteraction(double newEventPos[2]) override;
140  void Highlight(int) override;
142 
144 
147  void GetActors2D(vtkPropCollection* propCollection) override;
148  void ReleaseGraphicsResources(vtkWindow* window) override;
149  int RenderOverlay(vtkViewport* viewport) override;
150  int RenderOpaqueGeometry(vtkViewport* viewport) override;
152 
153 protected:
156 
157  // Positioning the widget
160 
161  // Determine the parameter t along the slider
162  virtual double ComputePickPosition(double eventPos[2]);
163 
164  // Define the geometry. It is constructed in canaonical position
165  // along the x-axis and then rotated into position.
168 
175 
182 
189 
193 
197 
199 
200  // internal variables used for computation
201  double X;
202 
203 private:
205  void operator=(const vtkSliderRepresentation2D&) = delete;
206 };
207 
208 VTK_ABI_NAMESPACE_END
209 #endif
a actor that draws 2D data
Definition: vtkActor2D.h:44
object to represent cell connectivity
Definition: vtkCellArray.h:185
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems
Definition: vtkCoordinate.h:78
a simple class to control print indentation
Definition: vtkIndent.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:38
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:89
an ordered list of Props
represent surface properties of a 2D image
Definition: vtkProperty2D.h:39
provide the representation for a vtkSliderWidget with a 3D skin
void Highlight(int) override
Methods to interface with the vtkSliderWidget.
void WidgetInteraction(double newEventPos[2]) override
Methods to interface with the vtkSliderWidget.
int RenderOverlay(vtkViewport *viewport) override
Methods supporting the rendering process.
static vtkSliderRepresentation2D * New()
Instantiate the class.
void SetTitleText(const char *) override
Specify the label text for this widget.
void StartWidgetInteraction(double eventPos[2]) override
Methods to interface with the vtkSliderWidget.
vtkTransformPolyDataFilter * TubeXForm
vtkTransformPolyDataFilter * SliderXForm
const char * GetTitleText() override
Specify the label text for this widget.
void PlaceWidget(double bounds[6]) override
Methods to interface with the vtkSliderWidget.
vtkTransformPolyDataFilter * CapXForm
void ReleaseGraphicsResources(vtkWindow *window) override
Methods supporting the rendering process.
vtkCoordinate * GetPoint2Coordinate()
Position the second end point of the slider.
void GetActors2D(vtkPropCollection *propCollection) override
Methods supporting the rendering process.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for the class.
int RenderOpaqueGeometry(vtkViewport *viewport) override
Methods supporting the rendering process.
void BuildRepresentation() override
Methods to interface with the vtkSliderWidget.
virtual double ComputePickPosition(double eventPos[2])
vtkCoordinate * GetPoint1Coordinate()
Position the first end point of the slider.
~vtkSliderRepresentation2D() override
abstract class defines the representation for a vtkSliderWidget
An actor that displays text.
Definition: vtkTextActor.h:55
2D text annotation
Definition: vtkTextMapper.h:49
represent text properties.
transform points and associated normals and vectors for polygonal dataset
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:59
abstract specification for Viewports
Definition: vtkViewport.h:54
window superclass for vtkRenderWindow
Definition: vtkWindow.h:37