windowflags: Update preview info when window state changes

Change-Id: I072939cdff0bd58779d9c163cb23e8176f3bc84a
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

2 files changed, 28 insertions, 20 deletions

diff --git a/tests/manual/windowflags/previewwindow.cpp b/tests/manual/windowflags/previewwindow.cpp
index 54084fd1bc..65a287f788 100644
--- a/tests/manual/windowflags/previewwindow.cpp
+++ b/tests/manual/windowflags/previewwindow.cpp
@@ -202,16 +202,21 @@ PreviewWindow::PreviewWindow(QWidget *parent)
     setWindowTitle(tr("Preview <QWidget> Qt %1").arg(QLatin1String(QT_VERSION_STR)));
 }
 
-void PreviewWindow::resizeEvent(QResizeEvent *e)
+bool PreviewWindow::event(QEvent *event)
 {
-    QWidget::resizeEvent(e);
-    updateInfo();
-}
+    const bool ret = QWidget::event(event);
 
-void PreviewWindow::moveEvent(QMoveEvent *e)
-{
-    QWidget::moveEvent(e);
-    updateInfo();
+    switch (event->type()) {
+    case QEvent::Move:
+    case QEvent::Resize:
+    case QEvent::WindowStateChange:
+        updateInfo();
+        break;
+    default:
+        break;
+    }
+
+    return ret;
 }
 
 void PreviewWindow::setWindowFlags(Qt::WindowFlags flags)
@@ -234,16 +239,21 @@ PreviewDialog::PreviewDialog(QWidget *parent)
     setWindowTitle(tr("Preview <QDialog> Qt %1").arg(QLatin1String(QT_VERSION_STR)));
 }
 
-void PreviewDialog::resizeEvent(QResizeEvent *e)
+bool PreviewDialog::event(QEvent *event)
 {
-    QDialog::resizeEvent(e);
-    updateInfo();
-}
+    const bool ret = QDialog::event(event);
 
-void PreviewDialog::moveEvent(QMoveEvent *e)
-{
-    QDialog::moveEvent(e);
-    updateInfo();
+    switch (event->type()) {
+    case QEvent::Move:
+    case QEvent::Resize:
+    case QEvent::WindowStateChange:
+        updateInfo();
+        break;
+    default:
+        break;
+    }
+
+    return ret;
 }
 
 void PreviewDialog::setWindowFlags(Qt::WindowFlags flags)
diff --git a/tests/manual/windowflags/previewwindow.h b/tests/manual/windowflags/previewwindow.h
index acd79735ad..9730e7a3f9 100644
--- a/tests/manual/windowflags/previewwindow.h
+++ b/tests/manual/windowflags/previewwindow.h
@@ -48,8 +48,7 @@ public slots:
     void updateInfo();
 
 protected:
-    void resizeEvent(QResizeEvent *);
-    void moveEvent(QMoveEvent *);
+    bool event(QEvent *) override;
 
 private:
     QPlainTextEdit *textEdit;
@@ -68,8 +67,7 @@ public slots:
     void updateInfo();
 
 protected:
-    void resizeEvent(QResizeEvent *);
-    void moveEvent(QMoveEvent *);
+    bool event(QEvent *) override;
 
 private:
     QPlainTextEdit *textEdit;