emit message on time base

src/utils/workmonitor.cpp

@@ -32,14 +32,17 @@
 #include <QDebug>
 
 void WorkMonitor::message(const QString & message) {
-    emit workerMessage(message);
+    if (_time.elapsed() > _timer_duration) {
+        _time.currentTime();
+        emit workerMessage(message);
+    }
 }
 void WorkMonitor::message(const QString & message, int value) {
     qDebug() << "WorkMonitor::message " << value << " " << _max_value << " " << (value/_max_value)*100;
     int percent = ((float)value/(float)_max_value)*(float)100;
-    if (percent != _percent) {
-        _percent = percent;
-    emit workerMessage(message,percent);
+    if (_time.elapsed() > _timer_duration) {
+        _time.restart();
+        emit workerMessage(message,percent);
     }
 }
 void WorkMonitor::setProgressMaximumValue(int max_value) {

src/utils/workmonitor.h

@@ -32,6 +32,7 @@
 #define WORKMONITOR_H
 
 #include <QObject>
+#include <QTime>
 
 class WorkMonitorInterface
 {
@@ -54,8 +55,9 @@ public:
     void workerMessage(QString message, int value);
 
 private :
+    QTime _time;
     int _max_value = 100;
-    int _percent = 0;
+    int _timer_duration = 500;
 };
 
 #endif // WORKMONITOR_H