Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	src/plugins/platforms/qnx/qqnxscreen.cpp
	src/plugins/platforms/windows/qwindowsdialoghelpers.cpp

Change-Id: Ib64f21c077b54f2291d19187590bfe869b98477a

3 files changed, 11 insertions, 8 deletions

diff --git a/src/platformsupport/linuxaccessibility/application.cpp b/src/platformsupport/linuxaccessibility/application.cpp
index 6e826e4432..5c8f2e5fe2 100644
--- a/src/platformsupport/linuxaccessibility/application.cpp
+++ b/src/platformsupport/linuxaccessibility/application.cpp
@@ -174,7 +174,7 @@ bool QSpiApplicationAdaptor::eventFilter(QObject *target, QEvent *event)
                         SLOT(notifyKeyboardListenerError(QDBusError, QDBusMessage)), timeout);
         if (sent) {
             //queue the event and send it after callback
-            keyEvents.enqueue(QPair<QObject*, QKeyEvent*> (target, copyKeyEvent(keyEvent)));
+            keyEvents.enqueue(QPair<QPointer<QObject>, QKeyEvent*> (QPointer<QObject>(target), copyKeyEvent(keyEvent)));
 #ifdef KEYBOARD_DEBUG
             qDebug() << QStringLiteral("Sent key: ") << de.text;
 #endif
@@ -200,11 +200,12 @@ void QSpiApplicationAdaptor::notifyKeyboardListenerCallback(const QDBusMessage&
     }
     Q_ASSERT(message.arguments().length() == 1);
     if (message.arguments().at(0).toBool() == true) {
-        QPair<QObject*, QKeyEvent*> event = keyEvents.dequeue();
+        QPair<QPointer<QObject>, QKeyEvent*> event = keyEvents.dequeue();
         delete event.second;
     } else {
-        QPair<QObject*, QKeyEvent*> event = keyEvents.dequeue();
-        QCoreApplication::postEvent(event.first, event.second);
+        QPair<QPointer<QObject>, QKeyEvent*> event = keyEvents.dequeue();
+        if (event.first)
+            QCoreApplication::postEvent(event.first.data(), event.second);
     }
 }
 
@@ -212,8 +213,9 @@ void QSpiApplicationAdaptor::notifyKeyboardListenerError(const QDBusError& error
 {
     qWarning() << QStringLiteral("QSpiApplication::keyEventError ") << error.name() << error.message();
     while (!keyEvents.isEmpty()) {
-        QPair<QObject*, QKeyEvent*> event = keyEvents.dequeue();
-        QCoreApplication::postEvent(event.first, event.second);
+        QPair<QPointer<QObject>, QKeyEvent*> event = keyEvents.dequeue();
+        if (event.first)
+            QCoreApplication::postEvent(event.first.data(), event.second);
     }
 }
 
diff --git a/src/platformsupport/linuxaccessibility/application_p.h b/src/platformsupport/linuxaccessibility/application_p.h
index 5efd7089ea..e8684ab2b5 100644
--- a/src/platformsupport/linuxaccessibility/application_p.h
+++ b/src/platformsupport/linuxaccessibility/application_p.h
@@ -42,6 +42,7 @@
 #ifndef Q_SPI_APPLICATION_H
 #define Q_SPI_APPLICATION_H
 
+#include <QtCore/QPointer>
 #include <QtCore/QQueue>
 #include <QtDBus/QDBusConnection>
 #include <QtGui/QAccessibleInterface>
@@ -75,7 +76,7 @@ private Q_SLOTS:
 private:
     static QKeyEvent* copyKeyEvent(QKeyEvent*);
 
-    QQueue<QPair<QObject*, QKeyEvent*> > keyEvents;
+    QQueue<QPair<QPointer<QObject>, QKeyEvent*> > keyEvents;
     QDBusConnection dbusConnection;
 };
 
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
index 0d90e5d693..6ea68397b6 100644
--- a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
+++ b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
@@ -380,7 +380,7 @@ QVariant QGnomeTheme::themeHint(QPlatformTheme::ThemeHint hint) const
         return QVariant(QGenericUnixTheme::xdgIconThemePaths());
     case QPlatformTheme::StyleNames: {
         QStringList styleNames;
-        styleNames << QStringLiteral("GTK+") << QStringLiteral("cleanlooks") << QStringLiteral("windows");
+        styleNames << QStringLiteral("GTK+") << QStringLiteral("fusion") << QStringLiteral("windows");
         return QVariant(styleNames);
     }
     case QPlatformTheme::KeyboardScheme: