QSplashScreen - add message function

There is no point in not being able to get the message.
Sometimes it can be the case that we just want to append a dot
(or something else) on the existing message.

Change-Id: I171495f1edc568ae1654f43b3cf734a4eb67d374
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>

src/widgets/widgets/qsplashscreen.cpp

@@ -200,7 +200,7 @@ void QSplashScreen::repaint()
     is kept up to date with what your application is doing (e.g.,
     loading files).
 
-    \sa Qt::Alignment, clearMessage()
+    \sa Qt::Alignment, clearMessage(), message()
 */
 void QSplashScreen::showMessage(const QString &message, int alignment,
                                 const QColor &color)
@@ -213,6 +213,20 @@ void QSplashScreen::showMessage(const QString &message, int alignment,
     repaint();
 }
 
+/*!
+    \since 5.2
+
+    Returns the message that is currently displayed on the splash screen.
+
+    \sa showMessage(), clearMessage()
+*/
+
+QString QSplashScreen::message() const
+{
+    Q_D(const QSplashScreen);
+    return d->currStatus;
+}
+
 /*!
     Removes the message being displayed on the splash screen
 

src/widgets/widgets/qsplashscreen.h

@@ -63,6 +63,7 @@ public:
     const QPixmap pixmap() const;
     void finish(QWidget *w);
     void repaint();
+    QString message() const;
 
 public Q_SLOTS:
     void showMessage(const QString &message, int alignment = Qt::AlignLeft,