From 9074c5ae0e99b8cc72c2683a9fc6aa3172cc6807 Mon Sep 17 00:00:00 2001
From: Robert Haschke <rhaschke@techfak.uni-bielefeld.de>
Date: Wed, 9 Nov 2022 22:34:13 +0100
Subject: [PATCH] Maintain compatibility to Qt 5.12 (for Focal)

---
 visualization/motion_planning_tasks/src/task_panel.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/visualization/motion_planning_tasks/src/task_panel.cpp b/visualization/motion_planning_tasks/src/task_panel.cpp
index 090661587..cb36639a5 100644
--- a/visualization/motion_planning_tasks/src/task_panel.cpp
+++ b/visualization/motion_planning_tasks/src/task_panel.cpp
@@ -91,8 +91,13 @@ TaskPanel::TaskPanel(QWidget* parent) : rviz_common::Panel(parent), d_ptr(new Ta
 	Q_D(TaskPanel);
 
 	// sync checked tool button with displayed widget
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
 	connect(d->tool_buttons_group, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::idClicked), d->stackedWidget,
 	        [d](int index) { d->stackedWidget->setCurrentIndex(index); });
+#else
+	connect(d->tool_buttons_group, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked),
+	        d->stackedWidget, [d](int index) { d->stackedWidget->setCurrentIndex(index); });
+#endif
 	connect(d->stackedWidget, &QStackedWidget::currentChanged, d->tool_buttons_group,
 	        [d](int index) { d->tool_buttons_group->button(index)->setChecked(true); });