Enabled starting z-Tree instances again

Labcontrol.pro

@@ -51,5 +51,4 @@ OTHER_FILES += \
     data/Labcontrol.conf \
     data/scripts/kill_zLeaf_labcontrol2.sh \
     data/scripts/start_zLeaf_labcontrol2.sh \
-    data/scripts/start_zTree_labcontrol2.sh \
     doc/manual.tex

data/Labcontrol.conf

@@ -17,7 +17,7 @@ client_quantity=24
 client_xpos=1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24
 client_ypos=1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1|1
 # If multiple receipts are availabe, this indicates, which one will be shown by default (the index counting from 0 following an alphabetical ordering)
-default_receipt_index=1
+default_receipt_index=0
 dvips_command=/usr/bin/dvips
 file_manager=/usr/bin/nautilus
 # The port which shall be used by zTree by default
@@ -43,6 +43,7 @@ scp_command=/usr/bin/scp
 # The IP of the server running zTree
 server_ip=192.168.1.200
 ssh_command=/usr/bin/ssh
+taskset_command=/usr/bin/taskset
 terminal_emulator_command=/usr/bin/gnome-terminal
 # The name of the user of the clients which is used to conduct experiments
 user_name_on_clients=user
@@ -50,6 +51,7 @@ vnc_viewer=/usr/bin/vinagre
 wakeonlan_command=/usr/bin/wakeonlan
 # URLs to available webcams
 webcams="webcam_left|webcam_right"
+wine_command=/usr/bin/wine
 wmctrl_command=/usr/bin/wmctrl
 xset_command=/usr/bin/xset
 # The folder were all zTree versions are installed (in subfolders matching the scheme zTree_X.Y.Z)

data/scripts/start_zTree_labcontrol2.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-/usr/bin/wine32 $1/$2/ztree.exe /datadir Z:/$3 /privdir Z:/$3 /gsfdir Z:/$3 /tempdir Z:/$3 /leafdir Z:/$3 /channel $4 &

src/Lib/lablib.cpp

@@ -329,37 +329,51 @@ void lc::Lablib::ShowPreprints() {
     debugMessagesTextEdit->appendPlainText( tr( "[DEBUG] %1 %2" ).arg( program ).arg( arguments.join( " " ) ) );
 }
 
-void lc::Lablib::StartNewZTreeInstance() {
-    if ( !QDir( chosenZTreeDataTargetPath ).exists() ) {
+void lc::Lablib::StartNewZTreeInstance( QString argDataTargetPath, int argPort,
+                                        QString argzTreeVersion,
+                                        bool argReceiptsForLocalClients,
+                                        QString argAnonReceiptPlaceholder,
+                                        QString argChosenLatexHeader ) {
+    if ( !QDir( argDataTargetPath ).exists() ) {
         QMessageBox messageBox{ QMessageBox::Critical, tr( "Data target path does not exist" ),
-                    tr( "Your chosen data target path does not exist. Do you want it to be created automatically?" ), QMessageBox::Yes | QMessageBox::No };
+                    tr( "Your chosen data target path does not exist."
+                        " Do you want it to be created automatically?" ),
+                    QMessageBox::Yes | QMessageBox::No };
         messageBox.exec();
         if ( messageBox.clickedButton() == messageBox.button( QMessageBox::No ) ) {
-            QMessageBox messageBox{ QMessageBox::Critical, tr( "Data target directory will not be created" ),
-                        tr( "Your chosen data target directory does not exist and will not be created. Please chose another one." ), QMessageBox::Ok };
+            QMessageBox messageBox{ QMessageBox::Critical, tr( "Data target directory will not"
+                                                               " be created" ),
+                                    tr( "Your chosen data target directory does not exist and"
+                                        " will not be created. Please choose another one." ),
+                                    QMessageBox::Ok };
             messageBox.exec();
             return;
-        }
-        else {
-            if ( !QDir().mkpath( chosenZTreeDataTargetPath ) ) {
-                QMessageBox messageBox{ QMessageBox::Critical, tr( "Data target directory could not be created" ),
-                            tr( "Your chosen data target directory does not exist and could not be created. Please chose another one." ), QMessageBox::Ok };
+        } else {
+            if ( !QDir().mkpath( argDataTargetPath ) ) {
+                QMessageBox messageBox{ QMessageBox::Critical, tr( "Data target directory could"
+                                                                   " not be created" ),
+                                        tr( "Your chosen data target directory does not exist"
+                                            " and could not be created. Please choose another"
+                                            " one." ), QMessageBox::Ok };
                 messageBox.exec();
                 return;
             }
         }
     }
     try {
-        sessionsModel->push_back( new Session{ debugMessagesTextEdit, chosenZTreeDataTargetPath,
-                                               chosenZTreePort, chosenZTreeVersion,
-                                               PrintReceiptsForLocalClients,
-                                               anonymousReceiptsPlaceholder, chosenLaTeXHeader } );
+        sessionsModel->push_back( new Session{ debugMessagesTextEdit, argDataTargetPath,
+                                               argPort, argzTreeVersion,
+                                               argReceiptsForLocalClients,
+                                               argAnonReceiptPlaceholder,
+                                               argChosenLatexHeader } );
         occupiedPorts->append( sessionsModel->back()->zTreePort );
     }
     catch ( Session::lcDataTargetPathCreationFailed ) {
         QMessageBox::information( nullptr, tr( "Chosen data target path could not be created" ),
-                                  tr( "The path specified by your chosen data target path '%1' could not be created. Please check if it is a valid location and you have all needed permissions." )
-                                  .arg( chosenZTreeDataTargetPath ) );
+                                  tr( "The path specified by your chosen data target path '%1'"
+                                      " could not be created. Please check if it is a valid"
+                                      " location and you have all needed permissions." )
+                                  .arg( argDataTargetPath ) );
     }
 }
 

src/Lib/lablib.h

@@ -145,7 +145,11 @@ public:
     void SetUserNameOnServer( const QString &argUserName );
     void ShowOrsee();
     void ShowPreprints();
-    void StartNewZTreeInstance();
+
+public slots:
+    void StartNewZTreeInstance( QString argDataTargetPath, int argPort, QString argzTreeVersion,
+                                bool argReceiptsForLocalClients, QString argAnonReceiptPlaceholder,
+                                QString argChosenLatexHeader );
 
 signals:
     void ZLEAF_RUNNING( QString argClientIP );

src/Lib/settings.cpp

@@ -59,6 +59,9 @@ lc::Settings::Settings( const QSettings &argSettings, QObject *argParent ) :
     sshCmd{ ReadSettingsItem( "ssh_command",
                               "All actions concerning the clients will not be possible.",
                               argSettings, true ) },
+    tasksetCmd{ ReadSettingsItem( "taskset_command",
+                                  "Running z-Leaves or z-Tree will be possible.",
+                                  argSettings, true ) },
     termEmulCmd{ ReadSettingsItem( "terminal_emulator_command",
                                    "Conducting administrative tasks will not be possible.",
                                    argSettings, true ) },
@@ -71,6 +74,9 @@ lc::Settings::Settings( const QSettings &argSettings, QObject *argParent ) :
     wakeonlanCmd{ ReadSettingsItem( "wakeonlan_command",
                                     "Booting the clients will not work.",
                                     argSettings, true ) },
+    wineCmd{ ReadSettingsItem( "wine_command",
+                               "Running z-Leaves or z-Tree will be possible.",
+                               argSettings, true ) },
     wmctrlCmd{ ReadSettingsItem( "wmctrl_command",
                                  "Setting zTree's window title to its port number will not work.",
                                  argSettings, true ) },

src/Lib/settings.h

@@ -38,10 +38,12 @@ public:
     const QString scpCmd;
     const QString serverIP;
     const QString sshCmd;
+    const QString tasksetCmd;
     const QString termEmulCmd;
     const QString userNameOnClients;
     const QString vncViewer;
     const QString wakeonlanCmd;
+    const QString wineCmd;
     const QString wmctrlCmd;
     const QString xsetCmd;
     const QString zTreeInstDir;

src/Lib/ztree.cpp

@@ -27,15 +27,22 @@ extern std::unique_ptr< lc::Settings > settings;
 lc::ZTree::ZTree( QPlainTextEdit *argDebugMessagesTextEdit,
                   const QString &argZTreeDataTargetPath, const int &argZTreePort,
                   const QString &argZTreeVersionPath ) {
-    QString program{ settings->lcInstDir + "/scripts/start_zTree_labcontrol2.sh" };
-    QStringList arguments;
-    arguments << settings->zTreeInstDir << argZTreeVersionPath << argZTreeDataTargetPath
-              << QString::number( static_cast< int >( argZTreePort ) - 7000 );
+    QString program{ settings->tasksetCmd };
+    QStringList arguments{ QStringList{} << "0x00000001" << settings->wineCmd
+                                         << QString{ settings->zTreeInstDir + "/zTree_"
+                                            + argZTreeVersionPath + "/ztree.exe" }
+                                         << "/datadir" << QString{ "Z:/" + argZTreeDataTargetPath }
+                                         << "/privdir" << QString{ "Z:/" + argZTreeDataTargetPath }
+                                         << "/gsfdir" << QString{ "Z:/" + argZTreeDataTargetPath }
+                                         << "/tempdir" << QString{ "Z:/" + argZTreeDataTargetPath }
+                                         << "/leafdir" << QString{ "Z:/" + argZTreeDataTargetPath }
+                                         << "/channel" << QString::number( argZTreePort - 7000 ) };
 
     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
     zTreeInstance.setProcessEnvironment( env );
     zTreeInstance.startDetached( program, arguments, QDir::currentPath(), &pid );
-    connect( &zTreeInstance, SIGNAL( finished( int ) ), SLOT( ZTreeInstanceClosed() ) );
+    connect( &zTreeInstance, SIGNAL( finished( int ) ),
+             this, SLOT( ZTreeInstanceClosed() ) );
 
     // Output message via the debug messages tab
     argDebugMessagesTextEdit->appendPlainText( "[DEBUG] " + program + " " + arguments.join( " " ) );

src/mainwindow.cpp

@@ -557,6 +557,8 @@ void lc::MainWindow::on_PBStartzTree_clicked() {
     SessionStarter *sessionStarter = new SessionStarter{ lablib, ui->PTEDebugMessages, this };
     sessionStarter->setWindowFlags( Qt::Window );
     sessionStarter->show();
+    connect( sessionStarter, &SessionStarter::SessionRequested,
+             lablib, &Lablib::StartNewZTreeInstance );
     connect( sessionStarter, &SessionStarter::destroyed,
              sessionStarter, &SessionStarter::deleteLater );
 //    // Show an error message, if no zTree version was chosen yet

src/sessionstarter.cpp

@@ -95,6 +95,15 @@ void lc::SessionStarter::on_ChBReceiptsforLocalClients_clicked( bool checked ) {
     lablib->SetPrintReceiptsForLocalClients( checked );
 }
 
+void lc::SessionStarter::on_PBStartzTree_clicked() {
+    emit SessionRequested( ui->CBDataTargetPath->currentText(), ui->SBPort->value(),
+                           ui->CBzTreeVersion->currentText(),
+                           ui->ChBReceiptsforLocalClients->isChecked(),
+                           ui->CBReplaceParticipantName->currentText(),
+                           ui->CBReceiptsHeader->currentText() );
+    close();
+}
+
 void lc::SessionStarter::on_SBPort_editingFinished() {
     ui->SBPort->setStyleSheet( "" );
     lablib->SetChosenZTreePort( ui->SBPort->value() );

src/sessionstarter.h

@@ -43,6 +43,11 @@ public:
     //! (because no installed z-Tree instances could be detected).
     class lcForbiddenCall {};
 
+signals:
+    void SessionRequested( QString argDataTargetPath, int argPort, QString argzTreeVersion,
+                           bool argReceiptsForLocalClients, QString argAnonReceiptPlaceholder,
+                           QString argChosenLatexHeader );
+
 private:
     QPlainTextEdit * const debugMessagesTextEdit = nullptr;
     Lablib * const lablib = nullptr;
@@ -59,6 +64,7 @@ private slots:
     void on_CBzTreeVersion_activated(const QString &arg1);
     void on_ChBPrintanonymousreceipts_clicked( bool checked );
     void on_ChBReceiptsforLocalClients_clicked(bool checked);
+    void on_PBStartzTree_clicked();
     void on_SBPort_editingFinished();
 
 signals: