|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (developer.feedback@nokia.com) |
|
6 ** |
|
7 ** This file is part of the HbCore module of the UI Extensions for Mobile. |
|
8 ** |
|
9 ** GNU Lesser General Public License Usage |
|
10 ** This file may be used under the terms of the GNU Lesser General Public |
|
11 ** License version 2.1 as published by the Free Software Foundation and |
|
12 ** appearing in the file LICENSE.LGPL included in the packaging of this file. |
|
13 ** Please review the following information to ensure the GNU Lesser General |
|
14 ** Public License version 2.1 requirements will be met: |
|
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
16 ** |
|
17 ** In addition, as a special exception, Nokia gives you certain additional |
|
18 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
20 ** |
|
21 ** If you have questions regarding the use of this file, please contact |
|
22 ** Nokia at developer.feedback@nokia.com. |
|
23 ** |
|
24 ****************************************************************************/ |
|
25 |
|
26 #include "hbfeaturemanager_r.h" |
|
27 |
|
28 #include <QString> |
|
29 |
|
30 #if defined(Q_WS_S60) |
|
31 #include <centralrepository.h> |
|
32 #else |
|
33 #include <QSettings> |
|
34 #endif // Q_WS_S60 |
|
35 |
|
36 /*! |
|
37 @alpha |
|
38 @hbcore |
|
39 \class HbFeatureManager |
|
40 \brief HbFeatureManager is used to control hb internal features. |
|
41 */ |
|
42 |
|
43 /*! |
|
44 \enum HbFeatureManager::Feature |
|
45 |
|
46 This enum defines the hb internal features. |
|
47 */ |
|
48 |
|
49 /*! |
|
50 \var HbFeatureManager::TextMeasurement |
|
51 |
|
52 Runtime variation flag for text measurement feature. |
|
53 |
|
54 This needs to be enabled if you want to get the localization layout |
|
55 metrics from your application. |
|
56 |
|
57 Zero means disabled, non-zero means enabled. |
|
58 */ |
|
59 |
|
60 /*! |
|
61 \var HbFeatureManager::TheTestUtility |
|
62 |
|
63 Runtime variation flag for "the test utility" |
|
64 |
|
65 This needs to be enabled if you want to utilize "the test utility" |
|
66 (the four floating buttons) in your application. |
|
67 |
|
68 Zero means disabled, non-zero means enabled. |
|
69 */ |
|
70 |
|
71 /*! |
|
72 \var HbFeatureManager::LanguageSwitch |
|
73 */ |
|
74 |
|
75 |
|
76 #if defined(Q_WS_S60) |
|
77 const TUid HBFM_CREPO_ID = {0x2002C304}; |
|
78 #endif |
|
79 |
|
80 |
|
81 class HbFeatureManagerPrivate |
|
82 { |
|
83 public: |
|
84 HbFeatureManagerPrivate(); |
|
85 virtual ~HbFeatureManagerPrivate(); |
|
86 |
|
87 QString toString( HbFeatureManager::Feature feature ); |
|
88 |
|
89 #if defined(Q_WS_S60) |
|
90 CRepository *mRepo; |
|
91 #else |
|
92 QSettings *mSettings; |
|
93 #endif // Q_WS_S60 |
|
94 }; |
|
95 |
|
96 /*! |
|
97 \internal |
|
98 */ |
|
99 HbFeatureManagerPrivate::HbFeatureManagerPrivate() |
|
100 { |
|
101 #if defined(Q_WS_S60) |
|
102 TRAPD( err, mRepo = CRepository::NewL( HBFM_CREPO_ID ) ); |
|
103 if( err ) { |
|
104 qWarning( "HbFeatureManager construction fails, error code = %d", err ); |
|
105 } |
|
106 // Default values defined in cenrep file. |
|
107 #else |
|
108 mSettings = new QSettings( "Nokia", "Hb feature manager" ); |
|
109 // Set default values: |
|
110 if( !mSettings->contains( toString( HbFeatureManager::TextMeasurement ) ) ) { |
|
111 mSettings->setValue( toString( HbFeatureManager::TextMeasurement ), 0 ); |
|
112 } |
|
113 if( !mSettings->contains( toString( HbFeatureManager::TheTestUtility ) ) ) { |
|
114 mSettings->setValue( toString( HbFeatureManager::TheTestUtility ), 0 ); |
|
115 } |
|
116 #endif // Q_WS_S60 |
|
117 } |
|
118 |
|
119 /*! |
|
120 \internal |
|
121 */ |
|
122 HbFeatureManagerPrivate::~HbFeatureManagerPrivate() |
|
123 { |
|
124 #if defined(Q_WS_S60) |
|
125 delete mRepo; |
|
126 #else |
|
127 delete mSettings; |
|
128 #endif // Q_WS_S60 |
|
129 } |
|
130 |
|
131 /*! |
|
132 \internal |
|
133 */ |
|
134 QString HbFeatureManagerPrivate::toString( HbFeatureManager::Feature feature ) |
|
135 { |
|
136 return QString( "HbFeature_" ) + QString::number( ( int )feature ); |
|
137 } |
|
138 |
|
139 /*! |
|
140 Default constructor. |
|
141 */ |
|
142 HbFeatureManager::HbFeatureManager() : |
|
143 d(new HbFeatureManagerPrivate) |
|
144 { |
|
145 } |
|
146 |
|
147 /*! |
|
148 Returns singleton instance |
|
149 */ |
|
150 HbFeatureManager *HbFeatureManager::instance() |
|
151 { |
|
152 static HbFeatureManager theManager; |
|
153 return &theManager; |
|
154 } |
|
155 |
|
156 /*! |
|
157 Destructor |
|
158 */ |
|
159 HbFeatureManager::~HbFeatureManager() |
|
160 { |
|
161 delete d; |
|
162 } |
|
163 |
|
164 /*! |
|
165 Returns the status of requested feature. |
|
166 */ |
|
167 int HbFeatureManager::featureStatus( Feature feature ) |
|
168 { |
|
169 #if defined(Q_WS_S60) |
|
170 if (!d->mRepo) { |
|
171 return 0; |
|
172 } |
|
173 TUint32 key = (TUint32)feature; |
|
174 TInt value = 0; |
|
175 TInt error = d->mRepo->Get( key, value ); |
|
176 if( error != KErrNone ) { |
|
177 qWarning( "HbFeatureManager getting the feature fails, error code = %d", error ); |
|
178 } else { |
|
179 return (int)value; |
|
180 } |
|
181 |
|
182 #else |
|
183 if( d->mSettings->contains( d->toString( feature ) ) ) { |
|
184 return d->mSettings->value( d->toString( feature ) ).toInt(); |
|
185 } |
|
186 #endif |
|
187 return 0; |
|
188 } |
|
189 |
|
190 |
|
191 /*! |
|
192 Sets the status of requested feature to given value. |
|
193 */ |
|
194 void HbFeatureManager::setFeatureStatus( Feature feature, int status ) |
|
195 { |
|
196 #if defined(Q_WS_S60) |
|
197 if (!d->mRepo) { |
|
198 return; |
|
199 } |
|
200 TUint32 key = (TUint32)feature; |
|
201 TInt value = (TInt)status; |
|
202 TInt error = d->mRepo->Set( key, value ); |
|
203 if( error != KErrNone ) { |
|
204 qWarning( "HbFeatureManager setting the feature fails, error code = %d", error ); |
|
205 } |
|
206 |
|
207 #else |
|
208 d->mSettings->setValue( d->toString( feature ), status ); |
|
209 #endif |
|
210 } |
|
211 |