Redesign automatic object loading

[libs/datafile.git] / source / directorysource.h

diff --git a/source/directorysource.h b/source/directorysource.h
new file mode 100644 (file)
index 0000000..cd82ece
--- /dev/null
+++ b/source/directorysource.h
@@ -0,0 +1,34 @@
+#ifndef MSP_DATAFILE_DIRECTORYSOURCE_H_
+#define MSP_DATAFILE_DIRECTORYSOURCE_H_
+
+#include <msp/fs/path.h>
+#include "collectionsource.h"
+
+namespace Msp {
+namespace DataFile {
+
+/**
+A source that load items from files in a directory.
+*/
+class DirectorySource: public CollectionSource
+{
+private:
+       std::list<FS::Path> dirs;
+
+public:
+       DirectorySource();
+
+       void set_directory(const FS::Path &);
+       void add_directory(const FS::Path &);
+
+       virtual bool is_loadable(const CollectionItemTypeBase &, const std::string &) const;
+       virtual NameList get_names(const CollectionItemTypeBase &) const;
+       virtual void load(Collection &, const CollectionItemTypeBase &, const std::string &) const;
+
+       bool lookup_file(const std::string &, FS::Path &) const;
+};
+
+} // namespace DataFile
+} // namespace Msp
+
+#endif