Use <cstdlib> for std::abs() on integer datatypes.

[pulseview.git] / pv / widgets / popuptoolbutton.h

diff --git a/pv/widgets/popuptoolbutton.h b/pv/widgets/popuptoolbutton.h
index 363f3dc97bc2edb332cfe92562fee4dd7de4ba1c..bbc04f5ed5a822e67838a105cb3a2b8784d7da33 100644 (file)
--- a/pv/widgets/popuptoolbutton.h
+++ b/pv/widgets/popuptoolbutton.h
@@ -23,6 +23,8 @@
 
 #include "popup.h"
 
+#include <QToolButton>
+
 namespace pv {
 namespace widgets {
 
@@ -37,7 +39,7 @@ public:
 
        void set_popup(Popup *popup);
 
-private slots:
+private Q_SLOTS:
        void on_clicked(bool);
 
 private: