1 files changed, 32 insertions, 0 deletions
diff --git a/src/labeller.h b/src/labeller.h
new file mode 100644
index 0000000..4248e2a
--- /dev/null
+++ b/src/labeller.h
@@ -0,0 +1,32 @@
+#pragma once
+#include <memory>
+#include <vector>
+#include <string>
+#include <utility>
+#include <filesystem>
+
+namespace backend {
+    struct labeller_impl;
+
+    struct label {
+        label() {}
+        label(const std::string& name, double time) : name(name), time(time) {}
+        std::string name;
+        double time;
+    };
+
+    class labeller {
+        public:
+            labeller(const std::filesystem::path& savepath);
+            std::pair<label, label> getSurrounding(double time) const;
+            std::vector<std::string> getLabels() const;
+            void applyLabel(std::string name, double time);
+            void deleteLabel(double time); // Deletes closest to time, last added if ties
+            void undo();
+            void redo();
+            void save() const;
+
+        private:
+            std::shared_ptr<labeller_impl> data;
+    };
+}