diff options
author | Gluzskiy Alexandr <sss@sss.chaoslab.ru> | 2011-11-05 03:24:07 +0200 |
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committer | Gluzskiy Alexandr <sss@sss.chaoslab.ru> | 2011-11-05 03:24:07 +0200 |
commit | 5300c9dd1261a7f4ff8bf5a83608470e4953dd0f (patch) | |
tree | 27048ddaaaee5ae3cd6b75658c923f4bc976a327 /libs/qtsingleapplication/examples/console | |
parent | 2f71a1e82c20f4322ea0fb2994da251de58b366f (diff) |
this will be paid later
Diffstat (limited to 'libs/qtsingleapplication/examples/console')
-rwxr-xr-x | libs/qtsingleapplication/examples/console/console.pro | 5 | ||||
-rwxr-xr-x | libs/qtsingleapplication/examples/console/console.qdoc | 64 | ||||
-rwxr-xr-x | libs/qtsingleapplication/examples/console/main.cpp | 88 |
3 files changed, 157 insertions, 0 deletions
diff --git a/libs/qtsingleapplication/examples/console/console.pro b/libs/qtsingleapplication/examples/console/console.pro new file mode 100755 index 0000000..e0390e2 --- /dev/null +++ b/libs/qtsingleapplication/examples/console/console.pro @@ -0,0 +1,5 @@ +TEMPLATE = app +CONFIG += console +SOURCES += main.cpp +include(../../src/qtsinglecoreapplication.pri) +QT -= gui diff --git a/libs/qtsingleapplication/examples/console/console.qdoc b/libs/qtsingleapplication/examples/console/console.qdoc new file mode 100755 index 0000000..7bef07c --- /dev/null +++ b/libs/qtsingleapplication/examples/console/console.qdoc @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** 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." +** +****************************************************************************/ + +/*! \page qtsinglecoreapplication-example-console.html + \title A non-GUI example + + This example shows how to use the single-application functionality + in a console application. It does not require the \c QtGui library + at all. + + The only differences from the GUI application usage demonstrated + in the other examples are: + + 1) The \c.pro file should include \c qtsinglecoreapplication.pri + instead of \c qtsingleapplication.pri + + 2) The class name is \c QtSingleCoreApplication instead of \c + QtSingleApplication. + + 3) No calls are made regarding window activation, for obvious reasons. + + console.pro: + \quotefile console/console.pro + + main.cpp: + \quotefile console/main.cpp + +*/ diff --git a/libs/qtsingleapplication/examples/console/main.cpp b/libs/qtsingleapplication/examples/console/main.cpp new file mode 100755 index 0000000..de4816a --- /dev/null +++ b/libs/qtsingleapplication/examples/console/main.cpp @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** 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 <QtCore/QDebug> + + +void report(const QString& msg) +{ + qDebug("[%i] %s", (int)QCoreApplication::applicationPid(), qPrintable(msg)); +} + +class MainClass : public QObject +{ + Q_OBJECT +public: + MainClass() + : QObject() + {} + +public slots: + void handleMessage(const QString& message) + { + report( "Message received: \"" + message + "\""); + } +}; + +int main(int argc, char **argv) +{ + report("Starting up"); + + QtSingleCoreApplication app(argc, argv); + + if (app.isRunning()) { + QString msg(QString("Hi master, I am %1.").arg(QCoreApplication::applicationPid())); + bool sentok = app.sendMessage(msg, 2000); + QString rep("Another instance is running, so I will exit."); + rep += sentok ? " Message sent ok." : " Message sending failed; the other instance may be frozen."; + report(rep); + return 0; + } else { + report("No other instance is running; so I will."); + MainClass mainObj; + QObject::connect(&app, SIGNAL(messageReceived(const QString&)), + &mainObj, SLOT(handleMessage(const QString&))); + return app.exec(); + } +} + + +#include "main.moc" |