1 files changed, 31 insertions, 0 deletions
diff --git a/src/layout/algorithm/FloatingAlgorithm.hpp b/src/layout/algorithm/FloatingAlgorithm.hpp
new file mode 100644
index 00000000..2c9ff14b
--- /dev/null
+++ b/src/layout/algorithm/FloatingAlgorithm.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "../../helpers/math/Math.hpp"
+#include "../../helpers/memory/Memory.hpp"
+
+#include "ModeAlgorithm.hpp"
+
+namespace Layout {
+
+    class ITarget;
+    class CAlgorithm;
+
+    class IFloatingAlgorithm : public IModeAlgorithm {
+      public:
+        virtual ~IFloatingAlgorithm() = default;
+
+        // a target is being moved by a delta
+        virtual void moveTarget(const Vector2D& Δ, SP<ITarget> target) = 0;
+
+        virtual void recenter(SP<ITarget> t);
+
+        virtual void recalculate();
+
+      protected:
+        IFloatingAlgorithm() = default;
+
+        WP<CAlgorithm> m_parent;
+
+        friend class Layout::CAlgorithm;
+    };
+}
+\ No newline at end of file