Added everything

StatusBarManager.h

@@ -0,0 +1,35 @@
+#ifndef STATUS_BAR_MANAGER_H_
+#define STATUS_BAR_MANAGER_H_
+
+#include <vector>
+
+#include "Progress.h"
+
+class StatusBarManager
+{
+private:
+	bool m_is_started;
+	std::vector<Progress*> m_progress_messages;
+
+	struct TermSize
+	{
+		int rows;
+		int columns;
+	};
+
+	TermSize get_terminal_size();
+
+	void setup_terminal_scroll_area(int nr_rows);
+
+public:
+	StatusBarManager();
+	~StatusBarManager();
+
+	bool draw_status_line();
+	void start();
+	void stop();
+	void add_progress_message(Progress* message);
+	void clear();
+};
+
+#endif // STATUS_BAR_MANAGER_H_