api: make ITrackerDialog::register_tracker optional

2 files changed, 5 insertions, 2 deletions

diff --git a/api/plugin-api.cpp b/api/plugin-api.cpp
index 20c24e62..729b011f 100644
--- a/api/plugin-api.cpp
+++ b/api/plugin-api.cpp
@@ -12,6 +12,9 @@ IProtocolDialog::~IProtocolDialog() {}
 ITracker::~ITracker() {}
 ITrackerDialog::~ITrackerDialog() {}
 
+void ITrackerDialog::register_tracker(ITracker*) {}
+void ITrackerDialog::unregister_tracker() {}
+
 BaseDialog::BaseDialog() {}
 
 void BaseDialog::closeEvent(QCloseEvent*)
diff --git a/api/plugin-api.hpp b/api/plugin-api.hpp
index 0588d3f8..533facfb 100644
--- a/api/plugin-api.hpp
+++ b/api/plugin-api.hpp
@@ -172,9 +172,9 @@ struct OTR_API_EXPORT ITrackerDialog : public plugin_api::detail::BaseDialog
     // optional destructor
     virtual ~ITrackerDialog();
     // receive a pointer to the tracker from ui thread
-    virtual void register_tracker(ITracker *tracker) = 0;
+    virtual void register_tracker(ITracker *tracker);
     // received tracker pointer is about to get deleted
-    virtual void unregister_tracker() = 0;
+    virtual void unregister_tracker();
 
     ITrackerDialog();
 };