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authorAlex <b0ris@b0ris-satellite.localdomain>2011-11-05 19:03:04 +0200
committerAlex <b0ris@b0ris-satellite.localdomain>2011-11-05 19:03:04 +0200
commitc34e933ae10ac5ffd7c0e06cf5fa62aa95eb536a (patch)
tree8b93a20f8d5bafb4672a788c64ed5352e848f252 /libs/qtsingleapplication/src/qtsinglecoreapplication.cpp
parentf1889d6c4b2c658177bfce08f41b6e1c337aec5e (diff)
parent544c4714a4e1f6b5bedf7b58d07080c5a6dee860 (diff)
Fix conflicting Config.cpp
Diffstat (limited to 'libs/qtsingleapplication/src/qtsinglecoreapplication.cpp')
-rwxr-xr-xlibs/qtsingleapplication/src/qtsinglecoreapplication.cpp148
1 files changed, 148 insertions, 0 deletions
diff --git a/libs/qtsingleapplication/src/qtsinglecoreapplication.cpp b/libs/qtsingleapplication/src/qtsinglecoreapplication.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of a Qt Solutions component.
+**
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+****************************************************************************/
+
+
+#include "qtsinglecoreapplication.h"
+#include "qtlocalpeer.h"
+
+/*!
+ \class QtSingleCoreApplication qtsinglecoreapplication.h
+ \brief A variant of the QtSingleApplication class for non-GUI applications.
+
+ This class is a variant of QtSingleApplication suited for use in
+ console (non-GUI) applications. It is an extension of
+ QCoreApplication (instead of QApplication). It does not require
+ the QtGui library.
+
+ The API and usage is identical to QtSingleApplication, except that
+ functions relating to the "activation window" are not present, for
+ obvious reasons. Please refer to the QtSingleApplication
+ documentation for explanation of the usage.
+
+ A QtSingleCoreApplication instance can communicate to a
+ QtSingleApplication instance if they share the same application
+ id. Hence, this class can be used to create a light-weight
+ command-line tool that sends commands to a GUI application.
+
+ \sa QtSingleApplication
+*/
+
+/*!
+ Creates a QtSingleCoreApplication object. The application identifier
+ will be QCoreApplication::applicationFilePath(). \a argc and \a
+ argv are passed on to the QCoreAppliation constructor.
+*/
+
+QtSingleCoreApplication::QtSingleCoreApplication(int &argc, char **argv)
+ : QCoreApplication(argc, argv)
+{
+ peer = new QtLocalPeer(this);
+ connect(peer, SIGNAL(messageReceived(const QString&)), SIGNAL(messageReceived(const QString&)));
+}
+
+
+/*!
+ Creates a QtSingleCoreApplication object with the application
+ identifier \a appId. \a argc and \a argv are passed on to the
+ QCoreAppliation constructor.
+*/
+QtSingleCoreApplication::QtSingleCoreApplication(const QString &appId, int &argc, char **argv)
+ : QCoreApplication(argc, argv)
+{
+ peer = new QtLocalPeer(this, appId);
+ connect(peer, SIGNAL(messageReceived(const QString&)), SIGNAL(messageReceived(const QString&)));
+}
+
+
+/*!
+ Returns true if another instance of this application is running;
+ otherwise false.
+
+ This function does not find instances of this application that are
+ being run by a different user (on Windows: that are running in
+ another session).
+
+ \sa sendMessage()
+*/
+
+bool QtSingleCoreApplication::isRunning()
+{
+ return peer->isClient();
+}
+
+
+/*!
+ Tries to send the text \a message to the currently running
+ instance. The QtSingleCoreApplication object in the running instance
+ will emit the messageReceived() signal when it receives the
+ message.
+
+ This function returns true if the message has been sent to, and
+ processed by, the current instance. If there is no instance
+ currently running, or if the running instance fails to process the
+ message within \a timeout milliseconds, this function return false.
+
+ \sa isRunning(), messageReceived()
+*/
+
+bool QtSingleCoreApplication::sendMessage(const QString &message, int timeout)
+{
+ return peer->sendMessage(message, timeout);
+}
+
+
+/*!
+ Returns the application identifier. Two processes with the same
+ identifier will be regarded as instances of the same application.
+*/
+
+QString QtSingleCoreApplication::id() const
+{
+ return peer->applicationId();
+}
+
+
+/*!
+ \fn void QtSingleCoreApplication::messageReceived(const QString& message)
+
+ This signal is emitted when the current instance receives a \a
+ message from another instance of this application.
+
+ \sa sendMessage()
+*/