CTK 0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
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ctkVTKHistogram.h
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1/*=========================================================================
2
3 Library: CTK
4
5 Copyright (c) Kitware Inc.
6
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
10
11 http://www.apache.org/licenses/LICENSE-2.0.txt
12
13 Unless required by applicable law or agreed to in writing, software
14 distributed under the License is distributed on an "AS IS" BASIS,
15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 See the License for the specific language governing permissions and
17 limitations under the License.
18
19=========================================================================*/
20
21#ifndef __ctkVTKHistogram_h
22#define __ctkVTKHistogram_h
23
24// CTK includes
25#include "ctkHistogram.h"
26#include "ctkPimpl.h"
27#include "ctkVisualizationVTKWidgetsExport.h"
28#include "ctkVTKObject.h"
29
30class vtkDataArray;
31class ctkVTKHistogramPrivate;
32
37class CTK_VISUALIZATION_VTK_WIDGETS_EXPORT ctkVTKHistogram: public ctkHistogram
38{
39 Q_OBJECT;
41 Q_PROPERTY(int component READ component WRITE setComponent)
42 Q_PROPERTY(QVariant maxValue READ maxValue)
43 Q_PROPERTY(QVariant minValue READ minValue)
44 Q_PROPERTY(int numberOfBins READ numberOfBins WRITE setNumberOfBins)
45public:
46 ctkVTKHistogram(QObject* parent = 0);
47 ctkVTKHistogram(vtkDataArray* dataArray, QObject* parent = 0);
49
50 virtual ctkControlPoint* controlPoint(int index)const;
51 virtual QVariant value(qreal pos)const;
53 virtual int count()const;
54
55 // Set/Get the range of the histogram.
56 // Please note that after an array is set, the range will be reset.
57 // \sa resetRange()
58 virtual void setRange(qreal minRang, qreal maxRange);
59 virtual void range(qreal& minRange, qreal& maxRange)const;
60
61 // Reset the range to the array's range.
62 virtual void resetRange();
63
64 virtual QVariant minValue()const;
65 virtual QVariant maxValue()const;
66
67 Q_INVOKABLE void setDataArray(vtkDataArray* dataArray);
68 Q_INVOKABLE vtkDataArray* dataArray()const;
69
70 void setComponent(int component);
71 int component()const;
72
73 // Set the number of bins to use in the histogram. If this is set,
74 // the range will be ignored.
75 int numberOfBins()const;
76 void setNumberOfBins(int number);
77
78 Q_INVOKABLE virtual void removeControlPoint( qreal pos );
79
80 Q_INVOKABLE virtual void build();
81protected:
82 qreal indexToPos(int index)const;
83 int posToIndex(qreal pos)const;
84
85protected:
86 QScopedPointer<ctkVTKHistogramPrivate> d_ptr;
87
88private:
89 Q_DECLARE_PRIVATE(ctkVTKHistogram);
90 Q_DISABLE_COPY(ctkVTKHistogram);
91};
92
93#endif
virtual void setRange(qreal minRang, qreal maxRange)
virtual QVariant minValue() const
int component() const
virtual int count() const
Returns the number of bins. Returns 0 until build() is called.
qreal indexToPos(int index) const
void setComponent(int component)
virtual QVariant value(qreal pos) const
virtual Q_INVOKABLE void build()
Q_INVOKABLE vtkDataArray * dataArray() const
ctkVTKHistogram(QObject *parent=0)
int posToIndex(qreal pos) const
Q_INVOKABLE void setDataArray(vtkDataArray *dataArray)
virtual QVariant maxValue() const
void setNumberOfBins(int number)
virtual ~ctkVTKHistogram()
int numberOfBins() const
virtual void range(qreal &minRange, qreal &maxRange) const
QScopedPointer< ctkVTKHistogramPrivate > d_ptr
virtual void resetRange()
virtual Q_INVOKABLE void removeControlPoint(qreal pos)
virtual ctkControlPoint * controlPoint(int index) const
ctkVTKHistogram(vtkDataArray *dataArray, QObject *parent=0)
#define QVTK_OBJECT
Define VTK/Qt event/slot connection utility methods. It is a convenient macro that declares and defin...
Definition: ctkVTKObject.h:222