ParaView
pqIntRangeWidget.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqIntRangeWidget.h
5 
6  Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
7  All rights reserved.
8 
9  ParaView is a free software; you can redistribute it and/or modify it
10  under the terms of the ParaView license version 1.2.
11 
12  See License_v1.2.txt for the full ParaView license.
13  A copy of this license can be obtained by contacting
14  Kitware Inc.
15  28 Corporate Drive
16  Clifton Park, NY 12065
17  USA
18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 =========================================================================*/
32 #ifndef pqIntRangeWidget_h
33 #define pqIntRangeWidget_h
34 
35 #include "pqComponentsModule.h"
36 #include "vtkSmartPointer.h"
37 #include <QWidget>
38 
39 class QSlider;
40 class pqLineEdit;
41 class vtkSMIntRangeDomain;
42 class vtkEventQtSlotConnect;
43 
45 class PQCOMPONENTS_EXPORT pqIntRangeWidget : public QWidget
46 {
47  Q_OBJECT
48  Q_PROPERTY(int value READ value WRITE setValue USER true)
49  Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
50  Q_PROPERTY(int maximum READ maximum WRITE setMaximum)
51  Q_PROPERTY(bool strictRange READ strictRange WRITE setStrictRange)
52 public:
54  pqIntRangeWidget(QWidget* parent = NULL);
56 
58  int value() const;
59 
60  // get the min range value
61  int minimum() const;
62  // get the max range value
63  int maximum() const;
64 
65  // returns whether the line edit is also limited
66  bool strictRange() const;
67 
68  // Sets the range domain to monitor. This will automatically update
69  // the widgets range when the domain changes.
70  void setDomain(vtkSMIntRangeDomain *domain);
71 
72 signals:
74  void valueChanged(int);
75 
79  void valueEdited(int);
80 
81 public slots:
83  void setValue(int);
84 
85  // set the min range value
86  void setMinimum(int);
87  // set the max range value
88  void setMaximum(int);
89 
90  // set the range on both the slider and line edit's validator
91  // whereas other methods just do it on the slider
92  void setStrictRange(bool);
93 
94 private slots:
95  void sliderChanged(int);
96  void textChanged(const QString&);
97  void editingFinished();
98  void updateValidator();
99  void domainChanged();
100 
101 private:
102  int Value;
103  int Minimum;
104  int Maximum;
105  QSlider* Slider;
106  pqLineEdit* LineEdit;
107  bool BlockUpdate;
108  bool StrictRange;
109  vtkSmartPointer<vtkSMIntRangeDomain> Domain;
110  vtkEventQtSlotConnect *DomainConnection;
111 };
112 
113 #endif
a widget with a tied slider and line edit for editing a int property
pqLineEdit is a specialization of QLineEdit which provide a new property &#39;text2&#39;. ...
Definition: pqLineEdit.h:51