1 files changed, 6 insertions, 0 deletions
diff --git a/mainwindow.h b/mainwindow.h
index 6f225be..410878f 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -3,7 +3,9 @@
 
 #include <QMainWindow>
 #include <QDebug>
+#include <QMouseEvent>
 #include "dlgpreferences.h"
+#include "interactioncanvas.h"
 
 namespace Ui {
 class MainWindow;
@@ -24,6 +26,10 @@ private slots:
     void on_actionPreferences_triggered();
 private:
     Ui::MainWindow *ui;
+
+    // QWidget interface
+protected:
+    void mouseMoveEvent(QMouseEvent *mouseEvent);
 };
 
 #endif // MAINWINDOW_H