Changeset 90563 in vbox for trunk/src/VBox/Frontends

Timestamp:

Aug 7, 2021 11:05:15 AM (3 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:10067: Allow UINotificationCenter to have no parent and to be reparented.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/notificationcenter

Files:

• UINotificationCenter.cpp (modified) (3 diffs)
• UINotificationCenter.h (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/notificationcenter/UINotificationCenter.cpp

@@ -123 +123 @@
 
 /* static */
-void UINotificationCenter::create(QWidget *pParent)
+void UINotificationCenter::create(QWidget *pParent /* = 0 */)
 {
     AssertReturnVoid(!s_pInstance);
@@ -140 +140 @@
 {
     return s_pInstance;
+}
+
+void UINotificationCenter::setParent(QWidget *pParent)
+{
+    if (!pParent)
+        hide();
+    if (parent())
+        parent()->removeEventFilter(this);
+    QWidget::setParent(pParent);
+    if (parent())
+        parent()->installEventFilter(this);
+    if (parent())
+        show();
 }
 
@@ -279 +292 @@
 {
     /* Listen for parent events: */
-    parent()->installEventFilter(this);
+    if (parent())
+        parent()->installEventFilter(this);
 
     /* Prepare the rest of stuff: */

trunk/src/VBox/Frontends/VirtualBox/src/notificationcenter/UINotificationCenter.h

@@ -55 +55 @@
 
     /** Creates notification-center for passed @a pParent. */
-    static void create(QWidget *pParent);
+    static void create(QWidget *pParent = 0);
     /** Destroys notification-center. */
     static void destroy();
     /** Returns notification-center singleton instance. */
     static UINotificationCenter *instance();
+
+    /** Defines notification-center @a pParent. */
+    void setParent(QWidget *pParent);
 
     /** Invokes notification-center. */