author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:26:25 +0300 | |
changeset 11 | 06b8e2af4411 |
parent 1 | 2b40d63a9c3d |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the Qt Mobility Components. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <QRegExp> |
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#include <QStringList> |
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#include <QDebug> |
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#ifndef QT_NO_DATASTREAM |
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#include <qdatastream.h> |
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#endif |
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#include "qservicefilter.h" |
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QTM_BEGIN_NAMESPACE |
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class QServiceFilterPrivate |
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{ |
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public: |
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QString interface; |
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QString service; |
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int majorVersion; |
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int minorVersion; |
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QServiceFilter::VersionMatchRule matchingRule; |
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QHash<QString,QString> customAttributes; |
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QStringList capabilities; |
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QServiceFilter::CapabilityMatchRule capMatchingRule; |
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}; |
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/*! |
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\class QServiceFilter |
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\ingroup servicefw |
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\brief The QServiceFilter class defines criteria for defining a sub-set of |
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all available services. |
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|
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A QServiceFilter can be used to constrain the number of services when searching |
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for services. Only those services that match all filter criteria are returned |
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by \l QServiceManager::findInterfaces(). |
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\sa QServiceInterfaceDescriptor, QServiceManager |
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*/ |
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/*! |
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\enum QServiceFilter::VersionMatchRule |
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This enum describes how interface version matching is performed. |
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\value ExactVersionMatch The filter matches any interface implementation that implements |
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the exact version provided. |
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\value MinimumVersionMatch The filter matches any interface implementation that implements |
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either the given major/minor version or any subsequent version. |
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*/ |
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/*! |
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\enum QServiceFilter::CapabilityMatchRule |
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This enum describes the capability/permission matching rules. Some platforms restrict what services clients |
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can access using "capabilities" or permissions. Services with more capabilities require |
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more privileged clients. Platforms without capabilities may ignore this type of matching |
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rule as the default behavior is to ignore any capability restrictions. |
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This is a brief example. Assuming that the system knows the services S1 - S6 which require capabilities as stated below: |
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\table |
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102 |
\header \o Service \o Required capabilities |
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103 |
\row \o S1 \o \{\} |
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104 |
\row \o S2 \o \{A\} |
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\row \o S3 \o \{A,B\} |
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\row \o S4 \o \{A,B,C,D\} |
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\row \o S5 \o \{A,D\} |
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\row \o S6 \o \{F\} |
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109 |
\endtable |
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110 |
|
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111 |
The matching rules would apply as follows: |
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112 |
|
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113 |
\table |
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114 |
\header \o Matching rule \o Filter's capabilities \o Matching services |
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\row \o MatchLoadable \o \{\} \o S1 |
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116 |
\row \o MatchLoadable \o \{A\} \o S1, S2 |
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117 |
\row \o MatchLoadable \o \{A,B,C\} \o S1, S2, S3 |
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118 |
\row \o MatchMinimum \o \{\} \o S1, S2, S3, S4, S5, S6 |
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119 |
\row \o MatchMinimum \o \{A\} \o S2, S3, S4, S5 |
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120 |
\row \o MatchMinimum \o \{A,B,C\} \o S4 |
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121 |
\endtable |
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122 |
|
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\value MatchMinimum The filter matches any service that requires at least the given |
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filter capabilities. This may mean that the returned services |
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125 |
may require more capabilities than the specified ones. |
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126 |
Such a search is equivalent to a wildcard match if the passed filter's capability list is empty. In mathematical set notation |
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127 |
this rule is equivalent to Cap\sub{(Filter)} \\ Cap\sub{(Service)} = {}. This is the default matching rule. |
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\value MatchLoadable The filter matches any service that could be loaded by the client. |
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129 |
Using this matching rule guarantees that the returned services do not |
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130 |
require more capabilites than specified by this rule. It includes services |
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131 |
with no capability requirements. If this rule |
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132 |
is provided alongside an empty capability search list the returned |
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133 |
services do not require any capabilities and thus can be accessed |
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134 |
by any client. The equivalent set notation is Cap\sub{(Service)} \\ Cap\sub{(Filter)} = {}. |
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135 |
*/ |
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136 |
|
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137 |
/*! |
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138 |
Creates a new filter object that matches all service implementations. |
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139 |
*/ |
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140 |
QServiceFilter::QServiceFilter() |
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141 |
{ |
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d = new QServiceFilterPrivate(); |
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d->majorVersion = -1; |
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d->minorVersion = -1; |
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d->matchingRule = QServiceFilter::MinimumVersionMatch; |
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d->capMatchingRule = QServiceFilter::MatchMinimum; |
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147 |
} |
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148 |
|
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149 |
/*! |
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150 |
Creates a copy of QServiceFilter object contained in \a other. |
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151 |
*/ |
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152 |
QServiceFilter::QServiceFilter(const QServiceFilter& other) |
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153 |
{ |
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d = new QServiceFilterPrivate(); |
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155 |
(*this) = other; |
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156 |
} |
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157 |
|
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158 |
/*! |
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159 |
\fn QServiceFilter::QServiceFilter(const QString& interfaceName, const QString& version, QServiceFilter::VersionMatchRule rule) |
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160 |
|
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161 |
Creates a new filter object that matches all service |
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162 |
implementations implementing \a interfaceName that match the specified |
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163 |
\a version using the given \a rule. |
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164 |
*/ |
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165 |
QServiceFilter::QServiceFilter(const QString& interfaceName, const QString& version, QServiceFilter::VersionMatchRule rule) |
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166 |
{ |
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167 |
d = new QServiceFilterPrivate(); |
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168 |
d->majorVersion = -1; |
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169 |
d->minorVersion = -1; |
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d->matchingRule = QServiceFilter::MinimumVersionMatch; |
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171 |
d->capMatchingRule = QServiceFilter::MatchMinimum; |
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172 |
setInterface(interfaceName, version, rule); |
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173 |
} |
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174 |
|
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175 |
/*! |
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Destroys this instance of QServiceFilter. |
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177 |
*/ |
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178 |
QServiceFilter::~QServiceFilter() |
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179 |
{ |
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delete d; |
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181 |
} |
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182 |
|
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183 |
/*! |
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\fn QServiceFilter& QServiceFilter::operator=(const QServiceFilter& other) |
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185 |
|
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Copies the content of the QServiceFilter object contained in |
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187 |
\a other into this one. |
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188 |
*/ |
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QServiceFilter& QServiceFilter::operator=(const QServiceFilter& other) |
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190 |
{ |
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191 |
d->interface = other.d->interface; |
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d->service = other.d->service; |
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d->majorVersion = other.d->majorVersion; |
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d->minorVersion = other.d->minorVersion; |
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d->matchingRule = other.d->matchingRule; |
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d->customAttributes = other.d->customAttributes; |
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d->capabilities = other.d->capabilities; |
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d->capMatchingRule = other.d->capMatchingRule; |
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199 |
|
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200 |
return *this; |
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} |
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|
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/*! |
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\fn void QServiceFilter::setServiceName(const QString& serviceName) |
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|
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The filter only matches implementations which are provided by the service |
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specified by \a serviceName. |
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If the \a serviceName is empty the filter matches any service. |
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*/ |
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void QServiceFilter::setServiceName(const QString& serviceName) |
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{ |
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d->service = serviceName; |
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} |
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/*! |
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\fn void QServiceFilter::setInterface(const QString &interfaceName, const QString& version, QServiceFilter::VersionMatchRule rule) |
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|
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Sets the filter to match any interface implementation that implements |
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\a interfaceName with version \a version. The version is matched |
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according to the given \a rule. If \a version is not set, the filter matches any version of the |
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interface implementation. |
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|
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This method does nothing if \a version is not a valid version string or |
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if \a interfaceName is empty. |
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A valid version string has the format x.y whereby x and y are positive integer |
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numbers. |
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*/ |
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void QServiceFilter::setInterface(const QString &interfaceName, const QString& version, QServiceFilter::VersionMatchRule rule) |
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{ |
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//unset interface name |
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if (interfaceName.isEmpty() && version.isEmpty()) |
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{ |
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d->interface = interfaceName; |
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d->majorVersion = d->minorVersion = -1; |
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d->matchingRule = rule; |
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return; |
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} |
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|
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if (interfaceName.isEmpty()) { |
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qWarning() << "Empty interface name. Ignoring filter details"; |
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return; |
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} |
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|
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if (version.isEmpty()) { |
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d->majorVersion = d->minorVersion = -1; |
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d->matchingRule = rule; |
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d->interface = interfaceName; |
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return; |
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} |
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|
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// Match x.y as version format. |
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// This differs from regex in servicemetadata in that 0.x versions are |
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// accepted for the search filter. |
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QRegExp rx("^(0+|[1-9][0-9]*)\\.(0+|[1-9][0-9]*)$"); |
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int pos = rx.indexIn(version); |
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QStringList list = rx.capturedTexts(); |
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bool success = false; |
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int temp_major = -1; |
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int temp_minor = -1; |
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if (pos == 0 && list.count() == 3 |
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&& rx.matchedLength() == version.length() ) |
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{ |
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temp_major = list[1].toInt(&success); |
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if ( success ) { |
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temp_minor = list[2].toInt(&success); |
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} |
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} |
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|
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if (success) { |
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d->majorVersion = temp_major; |
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d->minorVersion = temp_minor; |
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d->interface = interfaceName; |
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d->matchingRule = rule; |
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} else { |
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qWarning() << "Invalid version tag" << version << ". Ignoring filter details."; |
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} |
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} |
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|
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/*! |
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\fn QString QServiceFilter::serviceName() const |
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|
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Returns the service name for this filter. |
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|
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\sa setServiceName() |
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*/ |
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QString QServiceFilter::serviceName() const |
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{ |
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return d->service; |
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} |
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|
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/*! |
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\fn QString QServiceFilter::interfaceName() const |
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|
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Returns the interface name for this filter. |
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|
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\sa setInterface() |
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*/ |
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QString QServiceFilter::interfaceName() const |
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{ |
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return d->interface; |
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} |
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|
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/*! |
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\fn int QServiceFilter::majorVersion() const |
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Returns the major interface version for this filter. |
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\sa setInterface() |
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*/ |
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int QServiceFilter::majorVersion() const |
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{ |
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return d->majorVersion; |
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} |
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/*! |
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\fn int QServiceFilter::minorVersion() const |
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Returns the minor interface version for this filter. |
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\sa setInterface() |
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*/ |
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int QServiceFilter::minorVersion() const |
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{ |
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return d->minorVersion; |
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} |
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|
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/*! |
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\fn void QServiceFilter::setCustomAttribute(const QString& key, const QString& value) |
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The filter only matches implementations which have the custom attribute |
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\a key with the given \a value. Such constraints are specified via the |
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\i{<customproperty>} tag within the service xml. |
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|
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\sa customAttribute(), clearCustomAttribute() |
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*/ |
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void QServiceFilter::setCustomAttribute(const QString& key, const QString& value) |
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{ |
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d->customAttributes.insert(key, value); |
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} |
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|
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/*! |
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\fn QString QServiceFilter::customAttribute(const QString& key) const |
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Returns the value for the custom attribute \a key; otherwise |
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returns a null string. |
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|
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\sa setCustomAttribute(), clearCustomAttribute() |
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*/ |
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QString QServiceFilter::customAttribute(const QString& key) const |
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352 |
{ |
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return d->customAttributes.value(key); |
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} |
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|
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/*! |
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\fn void QServiceFilter::clearCustomAttribute(const QString &key) |
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358 |
|
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Clears the custom attribute \a key from the filter's set of constraints. |
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If \a key is empty all custom attributes are cleared. |
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|
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\sa setCustomAttribute() |
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*/ |
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void QServiceFilter::clearCustomAttribute(const QString &key) |
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{ |
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if (key.isEmpty()) |
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d->customAttributes.clear(); |
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else |
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d->customAttributes.remove(key); |
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} |
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|
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/*! |
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\fn QServiceFilter::VersionMatchRule QServiceFilter::versionMatchRule() const |
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|
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Returns the version match rule for this filter. |
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|
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\sa setInterface() |
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*/ |
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QServiceFilter::VersionMatchRule QServiceFilter::versionMatchRule() const |
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{ |
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return d->matchingRule; |
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} |
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|
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/*! |
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\fn QList<QString> QServiceFilter::customAttributes() const |
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386 |
|
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Returns the list of custom keys which have been added to the filter. |
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*/ |
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QStringList QServiceFilter::customAttributes() const |
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390 |
{ |
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return d->customAttributes.keys(); |
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} |
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|
393 |
|
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394 |
/*! |
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395 |
\fn void QServiceFilter::setCapabilities(QServiceFilter::CapabilityMatchRule rule, const QStringList& capabilities ) |
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|
396 |
|
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|
397 |
Sets the list of \a capabilities which are used to constrain |
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searches for services. The capabilities are matched according |
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399 |
to the given \a rule. |
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400 |
|
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401 |
\sa capabilities(), QAbstractSecuritySession |
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402 |
*/ |
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|
403 |
void QServiceFilter::setCapabilities(QServiceFilter::CapabilityMatchRule rule, const QStringList& capabilities ) |
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|
404 |
{ |
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d->capMatchingRule = rule; |
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d->capabilities = capabilities; |
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407 |
} |
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|
408 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
\fn QStringList QServiceFilter::capabilities() const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
Returns the list of capabilities which are used to limit services searches. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
The filter matches any services that requires the given or less |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
capabilities and thus enabling clients to query for services |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
for which they have the required capabilties. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
\sa setCapabilities(), capabilityMatchRule(), QAbstractSecuritySession |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
QStringList QServiceFilter::capabilities() const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
return d->capabilities; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
Returns the capability matching rule for this filter. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
\sa setCapabilities(), capabilities() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
QServiceFilter::CapabilityMatchRule QServiceFilter::capabilityMatchRule() const |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
return d->capMatchingRule; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
#ifndef QT_NO_DATASTREAM |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
\fn QDataStream &operator<<(QDataStream &out, const QServiceFilter &sf) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
\relates QServiceFilter |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
Writes service filter \a sf to the stream \a out and returns a reference |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
to the stream. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
QDataStream &operator<<(QDataStream &out, const QServiceFilter &sf) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
const quint32 magicNumber = 0x78AFAFA; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
const qint32 mj = sf.d->majorVersion; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
const qint32 mn = sf.d->minorVersion; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
const qint8 versionrule = (qint32) sf.d->matchingRule; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
const qint8 caprule = (qint8) sf.d->capMatchingRule; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
const quint16 majorVersion = 1; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
const quint16 minorVersion = 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
out << magicNumber |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
<< majorVersion |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
<< minorVersion |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
<< sf.d->interface |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
<< sf.d->service |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
<< mj |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
<< mn |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
<< versionrule |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
<< sf.d->customAttributes |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
<< caprule |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
<< sf.d->capabilities; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
return out; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
/*! |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
\fn QDataStream &operator>>(QDataStream &in, QServiceFilter &sf) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
\relates QServiceFilter |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
Reads a service filter into \a sf from the stream \a in and returns a |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
reference to the stream. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
*/ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
QDataStream &operator>>(QDataStream &in, QServiceFilter &sf) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
const quint32 magicNumber = 0x78AFAFA; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
qint32 mj, mn; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
qint8 versionrule, caprule; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
quint32 storedMagicNumber; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
in >> storedMagicNumber; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
if (storedMagicNumber != magicNumber) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
qWarning() << "Datastream doesn't provide searialized QServiceFilter"; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
return in; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
const quint16 currentMajorVersion = 1; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
quint16 majorVersion = 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
quint16 minorVersion = 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
in >> majorVersion >> minorVersion; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
if (majorVersion != currentMajorVersion) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
qWarning() << "Unknown serialization format for QServiceFilter."; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
return in; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
//Allow all minor versions. |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
in >> sf.d->interface |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
>> sf.d->service |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
>> mj |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
>> mn |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
>> versionrule |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
>> sf.d->customAttributes |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
>> caprule |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
>> sf.d->capabilities; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
sf.d->majorVersion = mj; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
sf.d->minorVersion = mn; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
sf.d->matchingRule = (QServiceFilter::VersionMatchRule) versionrule; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
sf.d->capMatchingRule = (QServiceFilter::CapabilityMatchRule) caprule; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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return in; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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514 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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#endif //QT_NO_DATASTREAM |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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516 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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518 |
QTM_END_NAMESPACE |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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519 |