Changes: Replace QTime with QElapsedTimer

RevBy: Stanislav Ionascu, Kimmo Surakka
Merge-Request: 1170

Details:
Replace QTime with QElapsedTimer for performance improvement purposes.

6 files changed, 11 insertions, 12 deletions

diff --git a/src/corelib/feedback/mfeedbackplayer_p.h b/src/corelib/feedback/mfeedbackplayer_p.h
index 112f4a6e..e0e328cc 100644
--- a/src/corelib/feedback/mfeedbackplayer_p.h
+++ b/src/corelib/feedback/mfeedbackplayer_p.h
@@ -23,7 +23,7 @@
 #include <QLocalSocket>
 #include <QMap>
 #include <QTimer>
-#include <QTime>
+#include <QElapsedTimer>
 #include <QDataStream>
 #include <QObject>
 
@@ -64,7 +64,7 @@ public:
 
     // Contains time (in milliseconds) from the previous successfull connection
     // to the feedback daemon.
-    QTime previousSuccessfullConnection;
+    QElapsedTimer previousSuccessfullConnection;
 
     // Contains number of successive successfull connections to feedback daemon
     // that have happened in less than fastReconnectionTime.
diff --git a/src/corelib/layout/mbasiclayoutanimation_p.cpp b/src/corelib/layout/mbasiclayoutanimation_p.cpp
index a5eac860..1511c0c3 100644
--- a/src/corelib/layout/mbasiclayoutanimation_p.cpp
+++ b/src/corelib/layout/mbasiclayoutanimation_p.cpp
@@ -31,8 +31,7 @@ MBasicLayoutAnimationPrivate::~MBasicLayoutAnimationPrivate()
 void MBasicLayoutAnimationPrivate::tick()
 {
     Q_Q(MBasicLayoutAnimation);
-    recordedTimeSinceLastUpdate = timeSinceLastUpdate.elapsed();
-    timeSinceLastUpdate.restart();
+    recordedTimeSinceLastUpdate = timeSinceLastUpdate.restart();
     bool layout_is_done(true);
     for(int i = states.count() - 1; i >= 0; --i) {
         MItemState &state = states[i];
diff --git a/src/corelib/layout/mbasiclayoutanimation_p.h b/src/corelib/layout/mbasiclayoutanimation_p.h
index e0043107..bbcc0d52 100644
--- a/src/corelib/layout/mbasiclayoutanimation_p.h
+++ b/src/corelib/layout/mbasiclayoutanimation_p.h
@@ -24,7 +24,7 @@
 #include "mlayoutanimation_p.h"
 #include "mitemstate_p.h"
 
-#include <QtCore/QTime>
+#include <QElapsedTimer>
 
 /** Private animator class. */
 class MBasicLayoutAnimationPrivate : public MLayoutAnimationPrivate
@@ -68,7 +68,7 @@ public:
     /** Keep track of the time elapsed since the last update.
       * This is used because we may miss some timer events.
       */
-    QTime timeSinceLastUpdate;
+    QElapsedTimer timeSinceLastUpdate;
     /** The number of milliseconds elapsed since last update
      *
      * This records the value of timeSinceLastUpdate when an update happens
diff --git a/src/corelib/widgets/mtextedit.cpp b/src/corelib/widgets/mtextedit.cpp
index 91687349..62debe0f 100755
--- a/src/corelib/widgets/mtextedit.cpp
+++ b/src/corelib/widgets/mtextedit.cpp
@@ -38,7 +38,7 @@
 #include <QGraphicsItem>
 #include <QGraphicsScene>
 #include <QPointer>
-#include <QTime>
+#include <QElapsedTimer>
 
 #include "mapplication.h"
 #include "mapplicationwindow.h"
@@ -139,7 +139,7 @@ public:
     }
 
 private:
-    QTime time;
+    QElapsedTimer time;
     bool skipNext;
     bool haveSeenAnyKeyEvent;
 
diff --git a/src/extensions/applicationextension/mextensionhandle_p.h b/src/extensions/applicationextension/mextensionhandle_p.h
index 2e9a2288..56056438 100644
--- a/src/extensions/applicationextension/mextensionhandle_p.h
+++ b/src/extensions/applicationextension/mextensionhandle_p.h
@@ -24,7 +24,7 @@
 #include "private/mwidgetcontroller_p.h"
 #include "mappletserver.h"
 
-#include <QTime>
+#include <QElapsedTimer>
 #include <QTimer>
 #include <QProcess>
 
@@ -69,7 +69,7 @@ public:
     int restartCount;
 
     //! Time since the process was started, for checking how long the remote process could run before breaking
-    QTime processStartTime;
+    QElapsedTimer processStartTime;
 
     //! A server for IPC communication between the processes
     MAppletServer communicator;
diff --git a/src/views/msliderview_p.h b/src/views/msliderview_p.h
index bb87bc05..a2a890ce 100644
--- a/src/views/msliderview_p.h
+++ b/src/views/msliderview_p.h
@@ -23,7 +23,7 @@
 #include "msliderview.h"
 
 #include <MWidget>
-#include <QTime>
+#include <QElapsedTimer>
 #include "mslidermodel.h"
 
 class MSlider;
@@ -289,7 +289,7 @@ public:
 
     QPropertyAnimation *positionAnimation;
 
-    QTime feedbackTimer;
+    QElapsedTimer feedbackTimer;
     int valueWhenFeedback;
 
     int pressTimerId;