Closes #1464

Author: dcwhite

src/Interface/Application/Port.cc

@@ -350,15 +350,40 @@ void PortWidget::doMouseRelease(Qt::MouseButton button, const QPointF& pos, Qt::
 
 void PortWidget::pickConnectModule()
 {
-  QInputDialog qid;
-  qid.setWindowTitle("Connect new module here");
-  qid.setLabelText("New module to connect:");
-  qid.setComboBoxItems(menu_->compatibleModules());
-  qid.setOption(QInputDialog::UseListViewForComboBoxItems, true);
-  auto ok = qid.exec();
-  if (ok == QDialog::Accepted)
+  if (isInput())
   {
-    menu_->portPicked(qid.textValue());
+    QInputDialog qid;
+    qid.setWindowTitle("Connect new module here");
+    qid.setLabelText("New module to connect:");
+    qid.setComboBoxItems(menu_->compatibleModules());
+    qid.setOption(QInputDialog::UseListViewForComboBoxItems, true);
+    if (qid.exec() == QDialog::Accepted)
+    {
+      menu_->portPicked(qid.textValue());
+    }
+  }
+  else
+  {
+    QDialog dialog;
+    dialog.setWindowTitle("Connect new module(s) here");
+    QVBoxLayout form(&dialog);
+    form.addWidget(new QLabel("New module(s) to connect:"));
+
+    QListWidget list;
+    list.addItems(menu_->compatibleModules());
+    list.setSelectionMode(QAbstractItemView::MultiSelection);
+    form.addWidget(&list);
+
+    QDialogButtonBox buttonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, &dialog);
+    form.addWidget(&buttonBox);
+    connect(&buttonBox, SIGNAL(accepted()), &dialog, SLOT(accept()));
+    connect(&buttonBox, SIGNAL(rejected()), &dialog, SLOT(reject()));
+
+    if (dialog.exec() == QDialog::Accepted) 
+    {
+      Q_FOREACH(QListWidgetItem* lineEdit, list.selectedItems())
+        menu_->portPicked(lineEdit->text());
+    }
   }
 }