VTK
vtkXYPlotWidget.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkXYPlotWidget.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
33#ifndef vtkXYPlotWidget_h
34#define vtkXYPlotWidget_h
35
36#include "vtkInteractionWidgetsModule.h" // For export macro
38class vtkXYPlotActor;
39
40class VTKINTERACTIONWIDGETS_EXPORT vtkXYPlotWidget : public vtkInteractorObserver
41{
42public:
45 void PrintSelf(ostream& os, vtkIndent indent);
46
48
52 vtkGetObjectMacro(XYPlotActor,vtkXYPlotActor);
54
58 virtual void SetEnabled(int);
59
60protected:
63
64 // the actor that is used
66
67 //handles the events
68 static void ProcessEvents(vtkObject* object,
69 unsigned long event,
70 void* clientdata,
71 void* calldata);
72
73 // ProcessEvents() dispatches to these methods.
77
78 // used to compute relative movements
79 float StartPosition[2];
80
81 // Manage the state of the widget
82 int State;
84 {
85 Moving=0,
95 Outside
96 };
97
98 // use to determine what state the mouse is over, edge1 p1, etc.
99 // returns a state from the WidgetState enum above
100 int ComputeStateBasedOnPosition(int X, int Y, int *pos1, int *pos2);
101
102 // set the cursor to the correct shape based on State argument
103 void SetCursor(int State);
104
105private:
106 vtkXYPlotWidget(const vtkXYPlotWidget&) VTK_DELETE_FUNCTION;
107 void operator=(const vtkXYPlotWidget&) VTK_DELETE_FUNCTION;
108};
109
110#endif
a simple class to control print indentation
Definition: vtkIndent.h:40
an abstract superclass for classes observing events invoked by vtkRenderWindowInteractor
abstract base class for most VTK objects
Definition: vtkObject.h:60
generate an x-y plot from input dataset(s) or field data
2D widget for manipulating a XY plot
virtual void SetEnabled(int)
Methods for turning the interactor observer on and off.
void OnLeftButtonUp()
vtkXYPlotActor * XYPlotActor
static vtkXYPlotWidget * New()
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void OnLeftButtonDown()
void SetCursor(int State)
int ComputeStateBasedOnPosition(int X, int Y, int *pos1, int *pos2)
virtual void SetXYPlotActor(vtkXYPlotActor *)
Get the XY plot used by this Widget.
static void ProcessEvents(vtkObject *object, unsigned long event, void *clientdata, void *calldata)