api: add status check for modules

2 files changed, 5 insertions, 3 deletions

diff --git a/tracker-aruco/ftnoir_tracker_aruco.cpp b/tracker-aruco/ftnoir_tracker_aruco.cpp
index 37e34246..a1bde523 100644
--- a/tracker-aruco/ftnoir_tracker_aruco.cpp
+++ b/tracker-aruco/ftnoir_tracker_aruco.cpp
@@ -73,7 +73,7 @@ aruco_tracker::~aruco_tracker()
     camera.release();
 }
 
-void aruco_tracker::start_tracker(QFrame* videoframe)
+module_status aruco_tracker::start_tracker(QFrame* videoframe)
 {
     videoframe->show();
     videoWidget = std::make_unique<cv_video_widget>(videoframe);
@@ -83,6 +83,8 @@ void aruco_tracker::start_tracker(QFrame* videoframe)
     videoframe->setLayout(layout.get());
     videoWidget->show();
     start();
+
+    return status_ok();
 }
 
 void aruco_tracker::getRT(cv::Matx33d& r_, cv::Vec3d& t_)
diff --git a/tracker-aruco/ftnoir_tracker_aruco.h b/tracker-aruco/ftnoir_tracker_aruco.h
index fd42d722..72f52eb8 100644
--- a/tracker-aruco/ftnoir_tracker_aruco.h
+++ b/tracker-aruco/ftnoir_tracker_aruco.h
@@ -65,7 +65,7 @@ struct settings : opts {
 
 class aruco_dialog;
 
-class aruco_tracker : protected QThread, public ITracker
+class aruco_tracker : protected virtual QThread, public ITracker
 {
     Q_OBJECT
     friend class aruco_dialog;
@@ -73,7 +73,7 @@ class aruco_tracker : protected QThread, public ITracker
 public:
     aruco_tracker();
     ~aruco_tracker() override;
-    void start_tracker(QFrame* frame) override;
+    module_status start_tracker(QFrame* frame) override;
     void data(double *data) override;
     void run() override;
     void getRT(cv::Matx33d &r, cv::Vec3d &t);