diff -r 6ca6e8c647d4 -r 128efb9d148b src/tools/basetool.h
--- a/src/tools/basetool.h	Mon Jul 19 23:41:52 2021 +0300
+++ b/src/tools/basetool.h	Tue Jul 20 01:22:01 2021 +0300
@@ -17,5 +17,6 @@
 	virtual bool mouseDoubleClicked(QMouseEvent*) { return false; }
 	virtual bool mouseMoved(QMouseEvent*) { return false; }
 	virtual bool keyReleased(QKeyEvent*) { return false; }
+	virtual void reset() {}
 };