Merges several overloaded functions in QCoreApplication.

The source compatibility is kept.

Change-Id: If66053b271d65062b3c0ce6ec66c8394a37b4e3e
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

2 files changed, 6 insertions, 63 deletions

diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 80e42336d6..2d49b271ce 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -1011,35 +1011,6 @@ void QCoreApplication::exit(int returnCode)
 */
 
 /*!
-    Adds the event \a event, with the object \a receiver as the
-    receiver of the event, to an event queue and returns immediately.
-
-    The event must be allocated on the heap since the post event queue
-    will take ownership of the event and delete it once it has been
-    posted.  It is \e {not safe} to access the event after
-    it has been posted.
-
-    When control returns to the main event loop, all events that are
-    stored in the queue will be sent using the notify() function.
-
-    Events are processed in the order posted. For more control over
-    the processing order, use the postEvent() overload below, which
-    takes a priority argument. This function posts all event with a
-    Qt::NormalEventPriority.
-
-    \threadsafe
-
-    \sa sendEvent(), notify(), sendPostedEvents()
-*/
-
-void QCoreApplication::postEvent(QObject *receiver, QEvent *event)
-{
-    postEvent(receiver, event, Qt::NormalEventPriority);
-}
-
-
-/*!
-    \overload postEvent()
     \since 4.3
 
     Adds the event \a event, with the object \a receiver as the
@@ -1167,13 +1138,6 @@ bool QCoreApplication::compressEvent(QEvent *event, QObject *receiver, QPostEven
 }
 
 /*!
-  \fn void QCoreApplication::sendPostedEvents()
-  \overload sendPostedEvents()
-
-    Dispatches all posted events, i.e. empties the event queue.
-*/
-
-/*!
   Immediately dispatches all events which have been previously queued
   with QCoreApplication::postEvent() and which are for the object \a receiver
   and have the event type \a event_type.
@@ -1188,7 +1152,6 @@ bool QCoreApplication::compressEvent(QEvent *event, QObject *receiver, QPostEven
 
   \sa flush(), postEvent()
 */
-
 void QCoreApplication::sendPostedEvents(QObject *receiver, int event_type)
 {
     QThreadData *data = QThreadData::current();
@@ -1343,23 +1306,6 @@ void QCoreApplicationPrivate::sendPostedEvents(QObject *receiver, int event_type
 }
 
 /*!
-  Removes all events posted using postEvent() for \a receiver.
-
-  The events are \e not dispatched, instead they are removed from the
-  queue. You should never need to call this function. If you do call it,
-  be aware that killing events may cause \a receiver to break one or
-  more invariants.
-
-  \threadsafe
-*/
-
-void QCoreApplication::removePostedEvents(QObject *receiver)
-{
-    removePostedEvents(receiver, 0);
-}
-
-/*!
-    \overload removePostedEvents()
     \since 4.3
 
     Removes all events of the given \a eventType that were posted
@@ -1372,7 +1318,9 @@ void QCoreApplication::removePostedEvents(QObject *receiver)
 
     If \a receiver is null, the events of \a eventType are removed for
     all objects. If \a eventType is 0, all the events are removed for
-    \a receiver.
+    \a receiver. You should never call this function with \a eventType
+    of 0. If you do call it in this way, be aware that killing events
+    may cause \a receiver to break one or more invariants.
 
     \threadsafe
 */
diff --git a/src/corelib/kernel/qcoreapplication.h b/src/corelib/kernel/qcoreapplication.h
index d1fba3b63c..18266a9a2c 100644
--- a/src/corelib/kernel/qcoreapplication.h
+++ b/src/corelib/kernel/qcoreapplication.h
@@ -110,12 +110,9 @@ public:
     static void exit(int retcode=0);
 
     static bool sendEvent(QObject *receiver, QEvent *event);
-    static void postEvent(QObject *receiver, QEvent *event);
-    static void postEvent(QObject *receiver, QEvent *event, int priority);
-    static void sendPostedEvents(QObject *receiver, int event_type);
-    static void sendPostedEvents();
-    static void removePostedEvents(QObject *receiver);
-    static void removePostedEvents(QObject *receiver, int eventType);
+    static void postEvent(QObject *receiver, QEvent *event, int priority = Qt::NormalEventPriority);
+    static void sendPostedEvents(QObject *receiver = 0, int event_type = 0);
+    static void removePostedEvents(QObject *receiver, int eventType = 0);
     static bool hasPendingEvents();
     static QAbstractEventDispatcher *eventDispatcher();
     static void setEventDispatcher(QAbstractEventDispatcher *eventDispatcher);
@@ -211,8 +208,6 @@ inline bool QCoreApplication::sendEvent(QObject *receiver, QEvent *event)
 inline bool QCoreApplication::sendSpontaneousEvent(QObject *receiver, QEvent *event)
 { if (event) event->spont = true; return self ? self->notifyInternal(receiver, event) : false; }
 
-inline void QCoreApplication::sendPostedEvents() { sendPostedEvents(0, 0); }
-
 #ifdef QT_NO_TRANSLATION
 // Simple versions
 inline QString QCoreApplication::translate(const char *, const char *sourceText,