2 files changed, 51 insertions, 4 deletions
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 05688d3ba6..1696aeb77b 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2039,9 +2039,21 @@ QStringList QCoreApplication::arguments()
     \sa organizationDomain, applicationName
 */
 
+/*!
+  \fn void QCoreApplication::organizationNameChanged()
+  \internal
+
+  While not useful from C++ due to how organizationName is normally set once on
+  startup, this is still needed for QML so that bindings are reevaluated after
+  that initial change.
+*/
 void QCoreApplication::setOrganizationName(const QString &orgName)
 {
+    if (coreappdata()->orgName == orgName)
+        return;
     coreappdata()->orgName = orgName;
+    if (QCoreApplication::self)
+        emit QCoreApplication::self->organizationNameChanged();
 }
 
 QString QCoreApplication::organizationName()
@@ -2067,9 +2079,19 @@ QString QCoreApplication::organizationName()
 
     \sa organizationName, applicationName, applicationVersion
 */
+/*!
+  \fn void QCoreApplication::organizationDomainChanged()
+  \internal
+
+  Primarily for QML, see organizationNameChanged.
+*/
 void QCoreApplication::setOrganizationDomain(const QString &orgDomain)
 {
+    if (coreappdata()->orgDomain == orgDomain)
+        return;
     coreappdata()->orgDomain = orgDomain;
+    if (QCoreApplication::self)
+        emit QCoreApplication::self->organizationDomainChanged();
 }
 
 QString QCoreApplication::organizationDomain()
@@ -2089,9 +2111,19 @@ QString QCoreApplication::organizationDomain()
 
     \sa organizationName, organizationDomain, applicationVersion, applicationFilePath
 */
+/*!
+  \fn void QCoreApplication::applicationNameChanged()
+  \internal
+
+  Primarily for QML, see organizationNameChanged.
+*/
 void QCoreApplication::setApplicationName(const QString &application)
 {
+    if (coreappdata()->application == application)
+        return;
     coreappdata()->application = application;
+    if (QCoreApplication::self)
+        emit QCoreApplication::self->applicationNameChanged();
 }
 
 QString QCoreApplication::applicationName()
@@ -2118,9 +2150,19 @@ Q_CORE_EXPORT QString qt_applicationName_noFallback()
 
     \sa applicationName, organizationName, organizationDomain
 */
+/*!
+  \fn void QCoreApplication::applicationVersionChanged()
+  \internal
+
+  Primarily for QML, see organizationNameChanged.
+*/
 void QCoreApplication::setApplicationVersion(const QString &version)
 {
+    if (coreappdata()->applicationVersion == version)
+        return;
     coreappdata()->applicationVersion = version;
+    if (QCoreApplication::self)
+        emit QCoreApplication::self->applicationVersionChanged();
 }
 
 QString QCoreApplication::applicationVersion()
diff --git a/src/corelib/kernel/qcoreapplication.h b/src/corelib/kernel/qcoreapplication.h
index b235e327e0..022ef8c0bc 100644
--- a/src/corelib/kernel/qcoreapplication.h
+++ b/src/corelib/kernel/qcoreapplication.h
@@ -66,10 +66,10 @@ class QAbstractNativeEventFilter;
 class Q_CORE_EXPORT QCoreApplication : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(QString applicationName READ applicationName WRITE setApplicationName)
-    Q_PROPERTY(QString applicationVersion READ applicationVersion WRITE setApplicationVersion)
-    Q_PROPERTY(QString organizationName READ organizationName WRITE setOrganizationName)
-    Q_PROPERTY(QString organizationDomain READ organizationDomain WRITE setOrganizationDomain)
+    Q_PROPERTY(QString applicationName READ applicationName WRITE setApplicationName NOTIFY applicationNameChanged)
+    Q_PROPERTY(QString applicationVersion READ applicationVersion WRITE setApplicationVersion NOTIFY applicationVersionChanged)
+    Q_PROPERTY(QString organizationName READ organizationName WRITE setOrganizationName NOTIFY organizationNameChanged)
+    Q_PROPERTY(QString organizationDomain READ organizationDomain WRITE setOrganizationDomain NOTIFY organizationDomainChanged)
     Q_PROPERTY(bool quitLockEnabled READ isQuitLockEnabled WRITE setQuitLockEnabled)
 
     Q_DECLARE_PRIVATE(QCoreApplication)
@@ -164,6 +164,11 @@ Q_SIGNALS:
 #endif
     );
 
+    void organizationNameChanged();
+    void organizationDomainChanged();
+    void applicationNameChanged();
+    void applicationVersionChanged();
+
 protected:
     bool event(QEvent *);