CTK  0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
ctkDynamicSpacer.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 __ctkDynamicSpacer_h
22 #define __ctkDynamicSpacer_h
23 
24 // Qt includes
25 #include <QWidget>
26 
27 // CTK includes
28 #include <ctkPimpl.h>
29 #include "ctkWidgetsExport.h"
30 
31 class ctkDynamicSpacerPrivate;
32 
37 class CTK_WIDGETS_EXPORT ctkDynamicSpacer : public QWidget
38 {
39  Q_OBJECT
40  Q_PROPERTY(QSizePolicy activeSizePolicy READ activeSizePolicy WRITE setActiveSizePolicy);
41  Q_PROPERTY(QSizePolicy inactiveSizePolicy READ inactiveSizePolicy WRITE setInactiveSizePolicy);
42  Q_PROPERTY(bool active READ isActive WRITE setActive);
43 public:
45  ctkDynamicSpacer(QWidget *parent = 0);
46  virtual ~ctkDynamicSpacer();
47 
49  QSizePolicy activeSizePolicy() const;
50  void setActiveSizePolicy(QSizePolicy sizePolicy);
51  inline void setActiveSizePolicy(QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical);
52 
54  QSizePolicy inactiveSizePolicy() const;
55  void setInactiveSizePolicy(QSizePolicy sizePolicy);
56  inline void setInactiveSizePolicy(QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical);
57 
61  bool isActive()const;
62  inline bool isInactive()const;
63 
64 public Q_SLOTS:
67  void setActive(bool enable);
68  inline void setInactive(bool disable);
69 
70 protected:
71  QScopedPointer<ctkDynamicSpacerPrivate> d_ptr;
72 
73 private:
74  Q_DECLARE_PRIVATE(ctkDynamicSpacer);
75  Q_DISABLE_COPY(ctkDynamicSpacer);
76 };
77 
78 void ctkDynamicSpacer::setActiveSizePolicy(QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
79 {
80  this->setActiveSizePolicy(QSizePolicy(horizontal, vertical));
81 }
82 
83 void ctkDynamicSpacer::setInactiveSizePolicy(QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
84 {
85  this->setInactiveSizePolicy(QSizePolicy(horizontal, vertical));
86 }
87 
89 {
90  return !this->isActive();
91 }
92 
94 {
95  this->setActive(!disable);
96 }
97 
98 #endif
void setActiveSizePolicy(QSizePolicy sizePolicy)
void setInactiveSizePolicy(QSizePolicy sizePolicy)
void setActive(bool enable)
QScopedPointer< ctkDynamicSpacerPrivate > d_ptr
bool isActive() const
virtual ~ctkDynamicSpacer()
ctkDynamicSpacer(QWidget *parent=0)
Constructor, builds a ctkDynamicSpacer, inactive by default.
QSizePolicy inactiveSizePolicy() const
The inactive size policy of the spacer. By default the same as QWidget.
bool isInactive() const
void setInactive(bool disable)
QSizePolicy activeSizePolicy() const
The active size policy of the spacer. By default the same as QWidget.