timemanager/Stopwatch.cpp

@@ -7,8 +7,10 @@
 #include <framework/timemanager/Stopwatch.h>
 #include <framework/serviceinterface/ServiceInterfaceStream.h>
 
-Stopwatch::Stopwatch(bool displayOnDestruction, DisplayMode displayMode):
+Stopwatch::Stopwatch(bool displayOnDestruction,
+        StopwatchDisplayMode displayMode):
         displayOnDestruction(displayOnDestruction) {
+    // Measures start time on initialization.
     Clock::getUptime(&startTime);
 }
 
@@ -28,7 +30,7 @@ ms_double_t Stopwatch::stopPrecise() {
 
 
 void Stopwatch::display() {
-    if(displayMode == DisplayMode::MS_DOUBLE) {
+    if(displayMode == StopwatchDisplayMode::MS_DOUBLE) {
         info << "Stopwatch: Operation took " <<
                 elapsedTimeMsDouble << " milliseconds" << std::endl;
     }
@@ -46,6 +48,13 @@ Stopwatch::~Stopwatch() {
     }
 }
 
+void Stopwatch::setDisplayMode(StopwatchDisplayMode displayMode) {
+    this->displayMode = displayMode;
+}
+
+StopwatchDisplayMode Stopwatch::getDisplayMode() const {
+    return displayMode;
+}
 
 void Stopwatch::stopInternal() {
     elapsedTime = Clock::getUptime() - startTime;

timemanager/Stopwatch.h

@@ -8,6 +8,11 @@
 #define FRAMEWORK_TIMEMANAGER_STOPWATCH_H_
 #include <framework/timemanager/Clock.h>
 
+enum class StopwatchDisplayMode {
+    MS_DOUBLE,
+    MS
+};
+
 /**
  * @brief Simple Stopwatch implementation to measure elapsed time
  * @details
@@ -15,24 +20,38 @@
  * times automatically on destruction if not explicitely deactivated in the
  * constructor. The default time format is the elapsed time in miliseconds
  * as a float.
- * This class caches the value
  */
 class Stopwatch {
-    enum class DisplayMode {
-        MS_DOUBLE,
-        MS
-    };
 
-    Stopwatch(bool displayOnDestruction = true, DisplayMode displayMode =
+    Stopwatch(bool displayOnDestruction = true,
-            DisplayMode::MS_DOUBLE);
+            StopwatchDisplayMode displayMode = StopwatchDisplayMode::MS_DOUBLE);
     virtual~ Stopwatch();
 
+    /**
+     * Caches the start time
+     */
     void start();
 
+    /**
+     * Calculates the elapsed time since start and returns it
+     * @return elapsed time in milliseconds (rounded)
+     */
     ms_normal_t stop();
+
+    /**
+     * Calculates the elapsed time since start and returns it
+     * @return elapsed time in milliseconds (doulbe precision)
+     */
     ms_double_t stopPrecise();
 
+    /**
+     * Displays the elapsed times on the osstream, depending on internal display
+     * mode.
+     */
     void display();
+
+    StopwatchDisplayMode getDisplayMode() const;
+    void setDisplayMode(StopwatchDisplayMode displayMode);
 private:
 
     timeval startTime {0, 0};
@@ -40,7 +59,7 @@ private:
     double elapsedTimeMsDouble = 0;
 
     bool displayOnDestruction = true;
-    DisplayMode displayMode = DisplayMode::MS_DOUBLE;
+    StopwatchDisplayMode displayMode = StopwatchDisplayMode::MS_DOUBLE;
 
     void stopInternal();
 };