add button to remove single device from selection

Author: Nikfinn99

mainwindow.cpp

@@ -169,10 +169,41 @@ void MainWindow::on_bAddNewDevice_clicked()
 
 }
 
+void MainWindow::on_bRemoveDevice_clicked()
+{
+    int row = ui->twDevices->currentRow ();
+    if(row >= 0){
+        QTableWidgetItem *item_name = ui->twDevices->item (row,0);
+        QTableWidgetItem *item_ip = ui->twDevices->item (row,1);
+
+        QMessageBox msgBox;
+        msgBox.setWindowTitle("Delete device?");
+        msgBox.setText(QString("Do you want to delete device \"") + item_name->text() + "\" with ip \"" + item_ip->text() + "\" ?");
+        msgBox.setStandardButtons(QMessageBox::Cancel | QMessageBox::Ok);
+        msgBox.setDefaultButton(QMessageBox::Cancel);
+
+        int ret = msgBox.exec();
+        switch (ret) {
+        case QMessageBox::Ok:
+
+            // remove single device
+            esp.device_names.removeOne (item_name->text ());
+            esp.device_ips.removeOne (item_ip->text ());
+
+            ui->twDevices->removeRow (row);
+
+            QMessageBox::information (this, "Removed", "Device was removed");
+            break;
+        case QMessageBox::Cancel:
+            break;
+        }
+    }
+}
+
 void MainWindow::on_bClearAllDevices_clicked()
 {
     QMessageBox msgBox;
-    msgBox.setWindowTitle("Sure?");
+    msgBox.setWindowTitle("Delete ALL devices?");
     msgBox.setText("Do you want to delete all devices?");
     msgBox.setStandardButtons(QMessageBox::Cancel | QMessageBox::Ok);
     msgBox.setDefaultButton(QMessageBox::Cancel);

mainwindow.h

@@ -39,6 +39,8 @@ private slots:
 
     void on_cbEraseFlash_toggled(bool checked);
 
+    void on_bRemoveDevice_clicked();
+
 private:
     QProcess *process;
     char last_char;

mainwindow.ui

@@ -30,7 +30,7 @@
     <item>
      <widget class="QTabWidget" name="twTabs">
       <property name="currentIndex">
-       <number>0</number>
+       <number>1</number>
       </property>
       <widget class="QWidget" name="tab">
        <attribute name="title">
@@ -576,6 +576,12 @@
             <height>200</height>
            </size>
           </property>
+          <property name="selectionMode">
+           <enum>QAbstractItemView::SingleSelection</enum>
+          </property>
+          <property name="selectionBehavior">
+           <enum>QAbstractItemView::SelectRows</enum>
+          </property>
           <attribute name="horizontalHeaderCascadingSectionResizes">
            <bool>true</bool>
           </attribute>
@@ -829,6 +835,19 @@
                </property>
               </widget>
              </item>
+             <item>
+              <widget class="QPushButton" name="bRemoveDevice">
+               <property name="minimumSize">
+                <size>
+                 <width>0</width>
+                 <height>35</height>
+                </size>
+               </property>
+               <property name="text">
+                <string>Remove selected Device</string>
+               </property>
+              </widget>
+             </item>
              <item>
               <widget class="QPushButton" name="bClearAllDevices">
                <property name="minimumSize">