Changed: #1193 Update example plugin. Rendering should stop when the widget becomes invisible

code/nel/tools/3d/object_viewer_qt/src/plugins/example/qnel_widget.cpp

@@ -122,13 +122,14 @@ void QNLWidget::updateRender()
 void QNLWidget::showEvent(QShowEvent *showEvent)
 {
 	QWidget::showEvent(showEvent);
-	if (isVisible())
+	m_driver->activate();
-	{
+	m_mainTimer->start(m_interval);
-		m_driver->activate();
+}
-		m_mainTimer->start(m_interval);
+
-	}
+void QNLWidget::hideEvent(QHideEvent *hideEvent)
-	else
+{
-		m_mainTimer->stop();
+	m_mainTimer->stop();
+	QWidget::hideEvent(hideEvent);
 }
 
 #if defined(NL_OS_WINDOWS)

code/nel/tools/3d/object_viewer_qt/src/plugins/example/qnel_widget.h

@@ -96,6 +96,7 @@ private Q_SLOTS:
 
 protected:
 	virtual void showEvent(QShowEvent *showEvent);
+	virtual void hideEvent(QHideEvent *hideEvent);
 
 #if defined(NL_OS_WINDOWS)
 	virtual bool winEvent(MSG *message, long *result);