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ksharedconfig.cpp
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1/*
2 This file is part of the KDE libraries
3 Copyright (c) 1999 Preston Brown <pbrown@kde.org>
4 Copyright (C) 1997-1999 Matthias Kalle Dalheimer (kalle@kde.org)
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20*/
21
22#include "ksharedconfig.h"
23#include "kconfigbackend.h"
24#include "kconfiggroup.h"
25#include "kcomponentdata.h"
26#include "kglobal.h"
27#include "kconfig_p.h"
28
29K_GLOBAL_STATIC(QList<KSharedConfig*>, globalSharedConfigList)
30
31KSharedConfigPtr KSharedConfig::openConfig( const QString& fileName,
32 OpenFlags flags ,
33 const char *resType)
34{
35 return openConfig(KGlobal::mainComponent(), fileName, flags, resType);
36}
37
38KSharedConfigPtr KSharedConfig::openConfig( const KComponentData &componentData,
39 const QString& fileName,
40 OpenFlags flags,
41 const char *resType)
42{
43 const QList<KSharedConfig*> *list = globalSharedConfigList;
44 if (list) {
45 for(QList<KSharedConfig*>::ConstIterator it = list->begin(); it != list->end(); ++it) {
46 if ( (*it)->name() == fileName &&
47 (*it)->d_ptr->openFlags == flags &&
48// qstrcmp((*it)->resource(), resType) == 0 &&
49// (*it)->backEnd()->type() == backEnd &&
50 (*it)->componentData() == componentData
51 ) {
52 return KSharedConfigPtr(*it);
53 }
54 }
55 }
56 return KSharedConfigPtr(new KSharedConfig(componentData, fileName, flags, resType));
57}
58
59
60KSharedConfig::KSharedConfig( const KComponentData &componentData,
61 const QString &fileName,
62 OpenFlags flags,
63 const char *resType)
64 : KConfig(componentData, fileName, flags, resType)
65{
66 globalSharedConfigList->append(this);
67}
68
69KSharedConfig::~KSharedConfig()
70{
71 if (!globalSharedConfigList.isDestroyed()) {
72 globalSharedConfigList->removeAll(this);
73 }
74}
75
76KConfigGroup KSharedConfig::groupImpl(const QByteArray &groupName)
77{
78 KSharedConfigPtr ptr(this);
79 return KConfigGroup( ptr, groupName.constData());
80}
81
82const KConfigGroup KSharedConfig::groupImpl(const QByteArray &groupName) const
83{
84 const KSharedConfigPtr ptr(const_cast<KSharedConfig*>(this));
85 return KConfigGroup( ptr, groupName.constData());
86}
KComponentData
Per component data.
Definition: kcomponentdata.h:47
KConfigGroup
A class for one specific group in a KConfig object.
Definition: kconfiggroup.h:54
KConfig
The central class of the KDE configuration data system.
Definition: kconfig.h:71
KSharedConfig
KConfig variant using shared memory.
Definition: ksharedconfig.h:41
KSharedConfig::openConfig
static KSharedConfig::Ptr openConfig(const QString &fileName=QString(), OpenFlags mode=FullConfig, const char *resourceType="config")
Creates a KSharedConfig object to manipulate a configuration file.
Definition: ksharedconfig.cpp:31
KSharedConfig::~KSharedConfig
virtual ~KSharedConfig()
Definition: ksharedconfig.cpp:69
KSharedPtr< KSharedConfig >
QList
Definition: kaboutdata.h:33
QString
K_GLOBAL_STATIC
#define K_GLOBAL_STATIC(TYPE, NAME)
This macro makes it easy to use non-POD types as global statics.
Definition: kglobal.h:221
kcomponentdata.h
kconfig_p.h
kconfigbackend.h
kconfiggroup.h
kglobal.h
ksharedconfig.h
KGlobal::mainComponent
const KComponentData & mainComponent()
Returns the global component data.
Definition: kglobal.cpp:145
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