new stuff

core/src/gui/widgets/symbol_diagram.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <imgui.h>
+#include <imgui_internal.h>
+#include <dsp/stream.h>
+#include <mutex>
+
+namespace ImGui {
+    class SymbolDiagram {
+    public:
+        SymbolDiagram();
+
+        void draw(const ImVec2& size_arg = ImVec2(0, 0));
+
+        float* aquireBuffer();
+
+        void releaseBuffer();
+
+    private:
+        std::mutex bufferMtx;
+        float buffer[1024];
+
+    };
+}