1 files changed, 32 insertions, 0 deletions
diff --git a/mapscalehandler.h b/mapscalehandler.h
new file mode 100644
index 0000000..3cd8dbd
--- /dev/null
+++ b/mapscalehandler.h
@@ -0,0 +1,32 @@
+#ifndef MAPSCALEHANDLER_H
+#define MAPSCALEHANDLER_H
+
+#include <QObject>
+#include <armadillo>
+
+#include "scale.h"
+
+class MapScaleHandler
+    : public QObject
+{
+    Q_OBJECT
+public:
+    MapScaleHandler();
+
+    void getScales(LinearScale<float> &sx, LinearScale<float> &sy) const {
+        sx = m_sx;
+        sy = m_sy;
+    }
+
+signals:
+    void scaleChanged(const LinearScale<float> &sx,
+                      const LinearScale<float> &sy) const;
+
+public slots:
+    void scaleToMap(const arma::mat &Y);
+
+private:
+    LinearScale<float> m_sx, m_sy;
+};
+
+#endif // MAPSCALEHANDLER_H