diff --git a/app/mainwindow.cpp b/app/mainwindow.cpp
index 91a835a11f7809f69e0060c7ee27d696b02cd3e5..1cda3342a391e43a79cd44bb1a982f9149671bcd 100644
--- a/app/mainwindow.cpp
+++ b/app/mainwindow.cpp
@@ -9,11 +9,7 @@ MainWindow::MainWindow(QWidget *parent) :
 {
     ui->setupUi(this);
 
-    // on affiche d'abord la TreeView
-    //ui->treeWidget->show();
-    //ui->listWidget->hide();
-
-
+    ui->comboBox->hide();
 
     //Task t(1);
     //ElementsTableModel * model = new ElementsTableModel();
@@ -92,6 +88,35 @@ void MainWindow::on_tableView_clicked(const QModelIndex &index)
     ui->tableView->selectRow(index.row());
     rowSelectedIndex = index.row();
     PIDselected = ui->tableView->model()->index(index.row(), 0).data().toInt();
+    ui->statusBar->showMessage("PID currently selected : " + PIDselected);
 
 }
 
+
+void MainWindow::on_commandLinkButton_6_clicked()
+{
+    ui->comboBox->show();
+}
+
+void MainWindow::on_comboBox_currentTextChanged(const QString &arg1)
+{
+
+    if (arg1 == "Interrupt"){
+        kill(PIDselected, SIGINT);
+    }
+
+    if (arg1 == "Continue"){
+        kill(PIDselected, SIGCONT);
+    }
+
+    if (arg1 == "Quit"){
+        kill(PIDselected, SIGQUIT);
+    }
+
+    if (arg1 == "Kill"){
+        kill(PIDselected, SIGKILL);
+    }
+
+    ui->comboBox->hide();
+
+}
diff --git a/app/mainwindow.h b/app/mainwindow.h
index 86da2d44ffa48b4e8b6061081ff97ace78a89657..7ca85f4d1cc96d6d40e831fc087b128e3b88eaac 100644
--- a/app/mainwindow.h
+++ b/app/mainwindow.h
@@ -34,6 +34,10 @@ private slots:
 
     void on_tableView_clicked(const QModelIndex &index);
 
+    void on_commandLinkButton_6_clicked();
+
+    void on_comboBox_currentTextChanged(const QString &arg1);
+
 private:
     Ui::MainWindow *ui;
     int PIDselected;
diff --git a/app/mainwindow.ui b/app/mainwindow.ui
index 5fd407a57c6db4c65db1e0a2e1e1be9729583991..a42a885a7f2218aca591857be6d99ca9262170df 100644
--- a/app/mainwindow.ui
+++ b/app/mainwindow.ui
@@ -224,6 +224,30 @@
               </property>
              </widget>
             </item>
+            <item>
+             <widget class="QComboBox" name="comboBox">
+              <item>
+               <property name="text">
+                <string>Interrupt</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Continue</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Quit</string>
+               </property>
+              </item>
+              <item>
+               <property name="text">
+                <string>Kill</string>
+               </property>
+              </item>
+             </widget>
+            </item>
             <item>
              <spacer name="horizontalSpacer_2">
               <property name="orientation">