1 files changed, 54 insertions, 0 deletions
diff --git a/progresstracking.hpp b/progresstracking.hpp
new file mode 100644
index 000000000..15cf91c28
--- /dev/null
+++ b/progresstracking.hpp
@@ -0,0 +1,54 @@
+/*
+        Copyright 2016 bigbiff/Dees_Troy TeamWin
+        This file is part of TWRP/TeamWin Recovery Project.
+
+        TWRP is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 3 of the License, or
+        (at your option) any later version.
+
+        TWRP is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __PROGRESSTRACKING_HPP
+#define __PROGRESSTRACKING_HPP
+
+#include <time.h>
+
+// Progress tracking class for tracking backup progess and updating the progress bar as appropriate
+class ProgressTracking
+{
+public:
+	ProgressTracking(const unsigned long long backup_size);
+
+	void SetPartitionSize(const unsigned long long part_size);
+	void SetSizeCount(const unsigned long long part_size, unsigned long long f_count);
+
+	void UpdateSize(const unsigned long long size);
+	void UpdateSizeCount(const unsigned long long size, const unsigned long long count);
+
+	void DisplayFileCount(const bool display);
+	void UpdateDisplayDetails(const bool force);
+
+private:
+	unsigned long long total_backup_size;              // Overall size (for the progress bar)
+
+	unsigned long long partition_size;                 // Size of the current partition
+	unsigned long long file_count;                     // Count of files for the current partition (tar backup only, not restore)
+
+	unsigned long long current_size;                   // Size of the current partition's already backed up data
+	unsigned long long current_count;                  // Count of files that have already been backed up for the current partition
+
+	unsigned long long previous_partitions_size;       // Total data already backed up from previous partitions (for the progress bar)
+
+	bool display_file_count;                           // Inidicates if we will display the file count text
+	timespec last_update;                              // Tracks last update of the displayed progress (frequent updates tax the CPU and slow us down)
+};
+
+#endif //__PROGRESSTRACKING_HPP