Update dialog header for table selection

Author: guilyx

src/publisher_select_dialog.h

@@ -1,11 +1,6 @@
 #pragma once
 #include <QDialog>
-#include <QLabel>
-#include <QListWidget>
-#include <QAbstractButton>
-#include <unordered_set>
-#include <map>
-#include <QCheckBox>
+#include <QStringList>
 
 #include "ui_publisher_select_dialog.h"
 
@@ -19,27 +14,26 @@ class PublisherSelectDialog : public QDialog
   Q_OBJECT
 private:
   Ui::PublisherSelect *_ui;
-  std::map<std::string, std::pair<QLabel *, QCheckBox *>> _topic_widgets;
 
 public:
   explicit PublisherSelectDialog(QWidget *parent = nullptr)
       : QDialog(parent), _ui(new Ui::PublisherSelect)
   {
     _ui->setupUi(this);
+    _ui->listTopics->verticalHeader()->setVisible(false);
+    QStringList labels;
+    labels.push_back("Topic name");
+    _ui->listTopics->setHorizontalHeaderLabels(labels);
   }
 
   Ui::PublisherSelect *ui() { return _ui; }
 
-  void setTopicWidgets(const std::map<std::string, std::pair<QLabel *, QCheckBox *>> &widgets)
-  {
-    _topic_widgets = widgets;
-  }
-
   ~PublisherSelectDialog()
   {
     delete _ui;
   }
 
 private slots:
   void on_lineEditFilter_textChanged(const QString &search_string);
+  void on_listTopics_itemSelectionChanged();
 };