Turn almost all Listeners into abstract interfaces

2018-10-09 20:32:40 +02:00
parent 2a9d3896bb
commit 2125f42116
159 changed files with 1385 additions and 939 deletions
--- a/rtgui/checkbox.h
+++ b/rtgui/checkbox.h
@@ -33,10 +33,9 @@ enum class CheckValue {

 class CheckBoxListener
 {
-
 public:
-    virtual ~CheckBoxListener() {};
-    virtual void checkBoxToggled (CheckBox* c, CheckValue newval) {}
+    virtual ~CheckBoxListener() = default;
+    virtual void checkBoxToggled(CheckBox* c, CheckValue newval) = 0;
 };