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-Cette ligne, et les suivantes ci-dessous, seront ignorées-- M sources/aboutqet.cpp M sources/bordertitleblock.cpp M sources/conductorproperties.h M sources/configdialog.cpp M sources/configpages.cpp M sources/configpages.h M sources/createdxf.h M sources/diagram.cpp M sources/diagram.h M sources/diagramcommands.cpp M sources/diagramcommands.h M sources/diagramprintdialog.cpp M sources/diagramprintdialog.h M sources/diagramschooser.cpp M sources/diagramschooser.h M sources/diagramview.cpp M sources/diagramview.h M sources/dvevent/dveventaddimage.cpp M sources/dvevent/dveventaddshape.cpp M sources/editor/arceditor.cpp M sources/editor/arceditor.h M sources/editor/editorcommands.cpp M sources/editor/editorcommands.h M sources/editor/elementitemeditor.h M sources/editor/elementprimitivedecorator.cpp M sources/editor/elementscene.cpp M sources/editor/elementscene.h M sources/editor/elementview.cpp M sources/editor/ellipseeditor.cpp M sources/editor/ellipseeditor.h M sources/editor/esevent/eseventaddtext.cpp M sources/editor/esevent/eseventaddtextfield.cpp M sources/editor/esevent/eseventinterface.cpp M sources/editor/graphicspart/customelementpart.h M sources/editor/graphicspart/parttext.cpp M sources/editor/graphicspart/parttext.h M sources/editor/graphicspart/parttextfield.cpp M sources/editor/graphicspart/parttextfield.h M sources/editor/lineeditor.cpp M sources/editor/lineeditor.h M sources/editor/polygoneditor.cpp M sources/editor/qetelementeditor.cpp M sources/editor/qetelementeditor.h M sources/editor/rectangleeditor.cpp M sources/editor/rectangleeditor.h M sources/editor/styleeditor.cpp M sources/editor/styleeditor.h M sources/editor/terminaleditor.cpp M sources/editor/terminaleditor.h M sources/editor/texteditor.cpp M sources/editor/texteditor.h M sources/editor/textfieldeditor.cpp M sources/editor/textfieldeditor.h M sources/editor/ui/elementpropertieseditorwidget.cpp M sources/elementdefinition.cpp M sources/elementdeleter.cpp M sources/elementdeleter.h M sources/elementdialog.cpp M sources/elementscategorieslist.h M sources/elementscategorieswidget.cpp M sources/elementscategorieswidget.h M sources/elementscategory.cpp M sources/elementscategorydeleter.cpp M sources/elementscategorydeleter.h M sources/elementscategoryeditor.cpp M sources/elementscategoryeditor.h M sources/elementscollection.cpp M sources/elementscollectioncache.cpp M sources/elementspanel.cpp M sources/elementspanel.h M sources/elementspanelwidget.cpp M sources/elementspanelwidget.h M sources/elementtextsmover.h M sources/exportdialog.cpp M sources/exportdialog.h M sources/exportproperties.cpp M sources/exportpropertieswidget.cpp M sources/exportpropertieswidget.h M sources/genericpanel.cpp M sources/integrationmoveelementshandler.cpp M sources/integrationmoveelementshandler.h M sources/interactivemoveelementshandler.cpp M sources/nameslistwidget.cpp M sources/nameslistwidget.h M sources/newelementwizard.cpp M sources/newelementwizard.h M sources/nomenclature.cpp M sources/nomenclature.h M sources/projectconfigpages.cpp M sources/projectview.cpp M sources/projectview.h M sources/qet.cpp M sources/qetapp.cpp M sources/qetapp.h M sources/qetdiagrameditor.cpp M sources/qetdiagrameditor.h M sources/qetgraphicsitem/conductor.cpp M sources/qetgraphicsitem/conductortextitem.cpp M sources/qetgraphicsitem/customelement.cpp M sources/qetgraphicsitem/diagramimageitem.cpp M sources/qetgraphicsitem/diagramtextitem.cpp M sources/qetgraphicsitem/diagramtextitem.h M sources/qetgraphicsitem/element.cpp M sources/qetgraphicsitem/ghostelement.cpp M sources/qetgraphicsitem/qetshapeitem.cpp M sources/qetgraphicsitem/terminal.cpp M sources/qetgraphicsitem/terminal.h M sources/qeticons.cpp M sources/qeticons.h M sources/qetmainwindow.cpp M sources/qetmessagebox.cpp M sources/qetmessagebox.h M sources/qetprintpreviewdialog.cpp M sources/qetprintpreviewdialog.h M sources/qetproject.cpp M sources/qetsingleapplication.cpp M sources/qettabbar.h M sources/qfilenameedit.cpp M sources/qtextorientationspinboxwidget.cpp M sources/qtextorientationspinboxwidget.h M sources/qtextorientationwidget.cpp M sources/qtextorientationwidget.h M sources/richtext/richtexteditor.cpp M sources/richtext/richtexteditor_p.h M sources/richtext/ui_addlinkdialog.h M sources/titleblock/dimensionwidget.h M sources/titleblock/gridlayoutanimation.h M sources/titleblock/helpercell.h M sources/titleblock/integrationmovetemplateshandler.cpp M sources/titleblock/integrationmovetemplateshandler.h M sources/titleblock/qettemplateeditor.cpp M sources/titleblock/qettemplateeditor.h M sources/titleblock/templatecellsset.h M sources/titleblock/templatecellwidget.cpp M sources/titleblock/templatecellwidget.h M sources/titleblock/templatecommands.cpp M sources/titleblock/templatedeleter.cpp M sources/titleblock/templatedeleter.h M sources/titleblock/templatelocationchooser.cpp M sources/titleblock/templatelocationchooser.h M sources/titleblock/templatelocationsaver.cpp M sources/titleblock/templatelocationsaver.h M sources/titleblock/templatelogomanager.cpp M sources/titleblock/templatelogomanager.h M sources/titleblock/templateview.cpp M sources/titleblock/templatevisualcell.h M sources/titleblockcell.cpp M sources/titleblocktemplate.cpp M sources/treecoloranimation.h M sources/ui/conductorpropertieswidget.cpp M sources/ui/diagrampropertiesdialog.cpp M sources/ui/diagramselection.cpp M sources/ui/dialogautonum.cpp M sources/ui/dialogwaiting.cpp M sources/ui/elementpropertieswidget.cpp M sources/ui/elementselectorwidget.cpp M sources/ui/linksingleelementwidget.cpp M sources/ui/masterpropertieswidget.cpp M sources/ui/potentialtextsdialog.cpp M sources/ui/projectpropertiesdialog.cpp M sources/ui/selectautonumw.cpp M sources/ui/titleblockpropertieswidget.cpp M sources/ui/xrefpropertieswidget.cpp M sources/undocommand/changeelementinformationcommand.cpp git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3783 bfdf4180-ca20-0410-9c96-a3a8aa849046
121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
/*
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Copyright 2006-2015 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTAvBILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qetsingleapplication.h"
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#include <QLocalSocket>
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const int QETSingleApplication::timeout_ = 10000;
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/**
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Constructeur
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@param argc Nombre d'arguments passes au programme par le systeme
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@param argv Tableau des arguments passes au programme par le systeme
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@param unique_key Cle unique
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*/
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QETSingleApplication::QETSingleApplication(int &argc, char **argv, const QString unique_key) :
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QApplication(argc, argv),
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unique_key_(unique_key)
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{
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// verifie s'il y a un segment de memoire partage correspondant a la cle unique
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#if defined (Q_OS_OS2)
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#define QT_NO_SHAREDMEMORY
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{
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#else
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shared_memory_.setKey(unique_key_);
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if (shared_memory_.attach()) {
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// oui : l'application est deja en cours d'execution
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is_running_ = true;
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} else {
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// non : il s'agit du premier demarrage de l'application pour cette cle unique
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is_running_ = false;
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// initialisation du segment de memoire partage
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if (!shared_memory_.create(1)) {
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qDebug() << "QETSingleApplication::QETSingleApplication() : Impossible de créer l'instance unique" << qPrintable(unique_key_);
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return;
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}
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#endif
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// initialisation d'un serveur local pour recevoir les messages des autres instances
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local_server_ = new QLocalServer(this);
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connect(local_server_, SIGNAL(newConnection()), this, SLOT(receiveMessage()));
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// la cle unique est egalement utilise pour le serveur
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local_server_ -> listen(unique_key_);
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}
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}
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/**
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Destructeur
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*/
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QETSingleApplication::~QETSingleApplication() {
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}
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/**
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Slot gerant la reception des messages.
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Lorsque l'application recoit un message, ce slot emet le signal
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messageAvailable avec le message recu.
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*/
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void QETSingleApplication::receiveMessage() {
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QLocalSocket *local_socket = local_server_ -> nextPendingConnection();
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if (!local_socket -> waitForReadyRead(timeout_)) {
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qDebug() << "QETSingleApplication::receiveMessage() :" << qPrintable(local_socket -> errorString()) << "(" << qPrintable(unique_key_) << ")";
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return;
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}
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QByteArray byteArray = local_socket -> readAll();
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QString message = QString::fromUtf8(byteArray.constData());
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emit(messageAvailable(message));
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local_socket -> disconnectFromServer();
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}
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/**
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@return true si l'application est deja en cours d'execution
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*/
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bool QETSingleApplication::isRunning() {
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return(is_running_);
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}
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/**
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Envoie un message a l'application. Si celle-ci n'est pas en cours
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d'execution, cette methode ne fait rien.
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@param message Message a transmettre a l'application
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@return true si le message a ete tranmis, false sinon
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*/
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bool QETSingleApplication::sendMessage(const QString &message) {
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// l'application doit etre en cours d'execution
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if (!is_running_) {
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return(false);
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}
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// se connecte a l'application, avec gestion du timeout
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QLocalSocket local_socket(this);
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local_socket.connectToServer(unique_key_, QIODevice::WriteOnly);
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if (!local_socket.waitForConnected(timeout_)) {
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qDebug() << "QETSingleApplication::sendMessage() :" << qPrintable(local_socket.errorString()) << "(" << qPrintable(unique_key_) << ")";
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return(false);
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}
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// envoi du message, avec gestion du timeout
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local_socket.write(message.toUtf8());
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if (!local_socket.waitForBytesWritten(timeout_)) {
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qDebug() << "QETSingleApplication::sendMessage() :" << qPrintable(local_socket.errorString()) << "(" << qPrintable(unique_key_) << ")";
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return(false);
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}
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// deconnexion
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local_socket.disconnectFromServer();
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return(true);
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}
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