1 files changed, 16 insertions, 0 deletions
diff --git a/src/datasource/idatasource.h b/src/datasource/idatasource.h
new file mode 100644
index 0000000..4639d57
--- /dev/null
+++ b/src/datasource/idatasource.h
@@ -0,0 +1,16 @@
+#ifndef IDATASOURCE_H_
+#define IDATASOURCE_H_
+
+#include <QList>
+
+class IDataSource {
+public:
+	IDataSource() {};
+	virtual ~IDataSource() {};
+
+	virtual qint64 read() = 0;
+	virtual const QList<qint64>& getBars() const = 0;
+	virtual qint64 getMaximum() = 0;
+};
+
+#endif /* IDATASOURCE_H_ */