1 files changed, 4 insertions, 0 deletions
diff --git a/src/labeller.h b/src/labeller.h
index e0dc090..cf108f5 100644
--- a/src/labeller.h
+++ b/src/labeller.h
@@ -10,6 +10,9 @@ namespace backend {
 
     struct rect {
         int x1=0, x2=0, y1=0, y2=0;
+        bool nonzero() const {
+            return (x1 != 0 || x1 != 0 || y1 != 0 || y2 != 0);
+        }
     };
 
     struct label {
@@ -24,6 +27,7 @@ namespace backend {
         public:
             labeller(const std::filesystem::path& savepath);
             std::pair<label, label> getSurrounding(double time) const;
+            std::vector<label>& getEditableLabels();
             std::vector<std::string> getLabels() const;
             std::vector<std::string> getRectangleLabels() const;
             void applyLabel(std::string name, double time);