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/exportpanel.h
+++ b/rtgui/exportpanel.h
@@ -26,9 +26,10 @@

 class ExportPanelListener
 {
-
 public:
-    virtual void exportRequested () {}
+    virtual ~ExportPanelListener() = default;
+
+    virtual void exportRequested() = 0;
 };

 class ExportPanel : public Gtk::VBox