Nicer structure

src/mappings.h

@@ -0,0 +1,24 @@
+// gKeyMapper - reading and writing the mappings configuration file.
+#ifndef GKEYMAPPER_MAPPINGS_H
+#define GKEYMAPPER_MAPPINGS_H
+
+#include <string>
+#include <vector>
+
+#include "keyrow.h"
+
+namespace gkeymapper {
+
+// Default config file: ~/.config/gKeyMapper/mappings.conf.
+std::string default_config_path();
+
+// Writes all rows as "G1=type:target" lines. Returns false on I/O error.
+bool write_mappings(const std::string& path, const std::vector<KeyRow>& rows);
+
+// Loads mappings from path into the rows' widgets. Missing/invalid lines are
+// skipped; a missing file is reported and otherwise ignored.
+void read_mappings(const std::string& path, const std::vector<KeyRow>& rows);
+
+} // namespace gkeymapper
+
+#endif // GKEYMAPPER_MAPPINGS_H