1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index 2878551393..4156fd87e6 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -129,6 +129,7 @@ void QWindow::setVisible(bool visible)
     if (d->visible == visible)
         return;
     d->visible = visible;
+    emit visibleChanged(visible);
 
     if (!d->platformWindow)
         create();
@@ -383,10 +384,14 @@ Qt::ScreenOrientation QWindow::orientation() const
 void QWindow::setOrientation(Qt::ScreenOrientation orientation)
 {
     Q_D(QWindow);
+    if (orientation == d->orientation)
+        return;
+
     d->orientation = orientation;
     if (d->platformWindow) {
         d->platformWindow->setOrientation(orientation);
     }
+    emit orientationChanged(orientation);
 }
 
 Qt::WindowState QWindow::windowState() const
@@ -519,12 +524,25 @@ void QWindow::setSizeIncrement(const QSize &size)
 void QWindow::setGeometry(const QRect &rect)
 {
     Q_D(QWindow);
+    if (rect == geometry())
+        return;
+    QRect oldRect = geometry();
+
     d->positionPolicy = QWindowPrivate::WindowFrameExclusive;
     if (d->platformWindow) {
         d->platformWindow->setGeometry(rect);
     } else {
         d->geometry = rect;
     }
+
+    if (rect.x() != oldRect.x())
+        emit xChanged(rect.x());
+    if (rect.y() != oldRect.y())
+        emit yChanged(rect.y());
+    if (rect.width() != oldRect.width())
+        emit widthChanged(rect.width());
+    if (rect.height() != oldRect.height())
+        emit heightChanged(rect.height());
 }
 
 /*!