Add QListView here too

autotests/groupmanagementwidgettest.cpp

@@ -20,6 +20,7 @@
 
 #include "groupmanagementwidgettest.h"
 #include "groupmanagementwidget.h"
+#include <QListView>
 #include <QTest>
 #include <QVBoxLayout>
 
@@ -36,4 +37,7 @@ void GroupManagementWidgetTest::shouldHaveDefaultValues()
     auto mainLayout = w.findChild<QVBoxLayout *>(QStringLiteral("mainLayout"));
     QVERIFY(mainLayout);
     QCOMPARE(mainLayout->contentsMargins(), {});
+
+    auto mListView = w.findChild<QListView *>(QStringLiteral("mListView"));
+    QVERIFY(mListView);
 }

src/groupmanagementwidget.cpp

@@ -20,16 +20,27 @@
 
 #include "groupmanagementwidget.h"
 #include <KLocalizedString>
+#include <QListView>
 #include <QVBoxLayout>
 GroupManagementWidget::GroupManagementWidget(QWidget *parent)
     : QWidget(parent)
+    , mListView(new QListView(this))
 {
     auto mainLayout = new QVBoxLayout(this);
     mainLayout->setContentsMargins({});
     mainLayout->setObjectName(QStringLiteral("mainLayout"));
+
+    mListView->setObjectName(QStringLiteral("mListView"));
+    mainLayout->addWidget(mListView);
+    init();
 }
 
 GroupManagementWidget::~GroupManagementWidget()
 {
 
 }
+
+void GroupManagementWidget::init()
+{
+    //TODO
+}

src/groupmanagementwidget.h

@@ -24,12 +24,16 @@
 #include <QWidget>
 
 #include "libkdebugsettings_private_export.h"
+class QListView;
 class LIBKDEBUGSETTINGS_EXPORT_TEST_EXPORT GroupManagementWidget : public QWidget
 {
     Q_OBJECT
 public:
     explicit GroupManagementWidget(QWidget *parent = nullptr);
     ~GroupManagementWidget() override;
+private:
+    void init();
+    QListView *const mListView;
 };
 
 #endif // GROUPMANAGEMENTWIDGET_H