display shred duration after completion

include/drive.h

@@ -38,6 +38,7 @@ private:
     time_t u32Timestamp = 0U; //unix timestamp for detecting a frozen drive
     double d32TaskPercentage = 0U; //in percent for Shred (1 to 100)
     time_t u32TimestampTaskStart = 0U; //unix timestamp for duration of an action
+    time_t u32TaskDuration = 0U; //time needed to complete the task
 
 private:
     void setTimestamp();
@@ -79,6 +80,9 @@ public:
     void setActionStartTimestamp();
     time_t getActionStartTimestamp();
 
+    void calculateTaskDuration();
+    time_t getTaskDuration();
+
 };
 
 #endif  // DRIVE_H_

include/reHDD.h

@@ -29,7 +29,7 @@
 #endif
 
 // Logic
-#define DRYRUN //don´t touch the drives
+//#define DRYRUN //don´t touch the drives
 #define FROZEN_ALERT //show alert if drive is frozen
 
 //IPC pipes

include/tui.h

@@ -64,8 +64,7 @@ private:
     static WINDOW* createSmartWarning(int iXSize, int iYSize, int iXStart, int iYStart, string sPath, uint32_t u32PowerOnHours, uint32_t u32PowerCycles,  uint32_t u32ErrorCount);
 
     void displaySelectedDrive(Drive drive, int stdscrX, int stdscrY);
-
-    string calculateTimeDelta(time_t start, time_t end);
+    string formatTimeDuration(time_t u32Duration);
 
 };
 #endif  // TUI_H_