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cxSettings.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
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18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 #include "cxSettings.h"
33 #include "cxTypeConversions.h"
34 #include <iostream>
35 //#include "cxDataLocations.h"
36 #include "cxProfile.h"
37 
38 namespace cx
39 {
40 
41 //Settings *Settings::mInstance = NULL;
43 {
44  return profile()->getSettings();
45 }
46 
48 {
49 }
50 
52 {
53 }
54 
55 void Settings::resetFile(QString filename)
56 {
57  QStringList keys;
58  if (mSettings)
59  keys << mSettings->allKeys();
60 
61  mSettings.reset(new QSettings(filename, QSettings::IniFormat));
62 
63  if (mSettings)
64  keys << mSettings->allKeys();
65 
66  keys.removeDuplicates();
67 
68  foreach (QString key, keys)
69  emit valueChangedFor(key);
70 }
71 
72 void Settings::setValueIfNotDefault(const QString& key, const QVariant& value, const QVariant& defaultValue)
73 {
74  if (value==defaultValue)
75  return;
76  this->setValue(key, value);
77 }
78 
79 void Settings::setValue(const QString& key, const QVariant& value)
80 {
81  mSettings->setValue(key, value);
82  this->sync();
83 
84  emit valueChangedFor(key);
85 }
86 
87 QVariant Settings::value(const QString& key, const QVariant& defaultValue) const
88 {
89  return mSettings->value(key, defaultValue);
90 }
91 
92 bool Settings::contains(const QString& key) const
93 {
94  return mSettings->contains(key);
95 }
96 
97 QString Settings::fileName() const
98 {
99  return mSettings->fileName();
100 }
101 
103 {
104  mSettings->sync();
105 }
106 }
cxResource_EXPORT ProfilePtr profile()
Definition: cxProfile.cpp:176
bool contains(const QString &key) const
Definition: cxSettings.cpp:92
QString fileName() const
Definition: cxSettings.cpp:97
QVariant value(const QString &key, const QVariant &defaultValue=QVariant()) const
Definition: cxSettings.cpp:87
void setValueIfNotDefault(const QString &key, const QVariant &value, const QVariant &defaultValue)
Definition: cxSettings.cpp:72
void setValue(const QString &key, const QVariant &value)
Definition: cxSettings.cpp:79
Customized interface for setting values in QSettings.
Definition: cxSettings.h:58
void valueChangedFor(QString key)
void resetFile(QString filename)
internal use only: reset internal settings file.
Definition: cxSettings.cpp:55
Settings * settings()
Shortcut for accessing the settings instance.
Definition: cxSettings.cpp:42
virtual ~Settings()
Definition: cxSettings.cpp:51