QWaitCondition: mark obsolete functions as deprecated

Mark QWaitCondition:wait(..., ulong) as deprecated so they can be
removed in Qt6. Also replace the usages of this deprecated functions
inside QtCore.

Change-Id: I77313255fa05f5c112b0b40d4c55339cc4f85346
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 11 insertions, 9 deletions

diff --git a/src/corelib/thread/qwaitcondition.h b/src/corelib/thread/qwaitcondition.h
index 11520e4cfe..86e2141f84 100644
--- a/src/corelib/thread/qwaitcondition.h
+++ b/src/corelib/thread/qwaitcondition.h
@@ -40,15 +40,12 @@
 #ifndef QWAITCONDITION_H
 #define QWAITCONDITION_H
 
-#include <QtCore/qglobal.h>
-
-#include <limits.h>
+#include <QDeadlineTimer>
 
 QT_BEGIN_NAMESPACE
 
 #if QT_CONFIG(thread)
 
-class QDeadlineTimer;
 class QWaitConditionPrivate;
 class QMutex;
 class QReadWriteLock;
@@ -59,11 +56,16 @@ public:
     QWaitCondition();
     ~QWaitCondition();
 
-    // ### Qt 6: remove unsigned long overloads
-    bool wait(QMutex *lockedMutex, unsigned long time = ULONG_MAX);
-    bool wait(QMutex *lockedMutex, QDeadlineTimer deadline);
-    bool wait(QReadWriteLock *lockedReadWriteLock, unsigned long time = ULONG_MAX);
-    bool wait(QReadWriteLock *lockedReadWriteLock, QDeadlineTimer deadline);
+    bool wait(QMutex *lockedMutex,
+              QDeadlineTimer deadline = QDeadlineTimer(QDeadlineTimer::Forever));
+    bool wait(QReadWriteLock *lockedReadWriteLock,
+              QDeadlineTimer deadline = QDeadlineTimer(QDeadlineTimer::Forever));
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_VERSION_X_5_15("Use wait(QMutex *lockedMutex, QDeadlineTimer deadline) instead")
+    bool wait(QMutex *lockedMutex, unsigned long time);
+    QT_DEPRECATED_VERSION_X_5_15("Use wait(QReadWriteLock *lockedReadWriteLock, QDeadlineTimer deadline) instead")
+    bool wait(QReadWriteLock *lockedReadWriteLock, unsigned long time);
+#endif
 
     void wakeOne();
     void wakeAll();