Merge branch '4.6'

Conflicts:
	src/corelib/global/qglobal.h
	src/gui/dialogs/qfiledialog_win.cpp
	src/plugins/qpluginbase.pri
	src/qbase.pri
	tests/auto/selftests/expected_cmptest.txt
	tests/auto/selftests/expected_crashes_3.txt
	tests/auto/selftests/expected_longstring.txt
	tests/auto/selftests/expected_maxwarnings.txt
	tests/auto/selftests/expected_skip.txt
	tools/assistant/tools/assistant/doc/assistant.qdocconf
	tools/qdoc3/test/assistant.qdocconf
	tools/qdoc3/test/designer.qdocconf
	tools/qdoc3/test/linguist.qdocconf
	tools/qdoc3/test/qmake.qdocconf
	tools/qdoc3/test/qt-build-docs.qdocconf
	tools/qdoc3/test/qt.qdocconf

1 files changed, 109 insertions, 0 deletions

diff --git a/tests/auto/qobject/tst_qobject.cpp b/tests/auto/qobject/tst_qobject.cpp
index b296e1b1a6..d2073d2258 100644
--- a/tests/auto/qobject/tst_qobject.cpp
+++ b/tests/auto/qobject/tst_qobject.cpp
@@ -60,6 +60,10 @@
 #include <QProcess>
 
 #include "qobject.h"
+#ifdef QT_BUILD_INTERNAL
+#include <private/qobject_p.h>
+#endif
+
 
 #include <math.h>
 
@@ -121,6 +125,7 @@ private slots:
     void interfaceIid();
     void deleteQObjectWhenDeletingEvent();
     void overloads();
+    void isSignalConnected();
 protected:
 };
 
@@ -3188,5 +3193,109 @@ void tst_QObject::overloads()
     QCOMPARE(obj2.o4_obj, qApp); //default arg of the slot
 }
 
+class ManySignals : public QObject
+{   Q_OBJECT
+    friend class tst_QObject;
+signals:
+    void sig00(); void sig01(); void sig02(); void sig03(); void sig04();
+    void sig05(); void sig06(); void sig07(); void sig08(); void sig09();
+    void sig10(); void sig11(); void sig12(); void sig13(); void sig14();
+    void sig15(); void sig16(); void sig17(); void sig18(); void sig19();
+    void sig20(); void sig21(); void sig22(); void sig23(); void sig24();
+    void sig25(); void sig26(); void sig27(); void sig28(); void sig29();
+    void sig30(); void sig31(); void sig32(); void sig33(); void sig34();
+    void sig35(); void sig36(); void sig37(); void sig38(); void sig39();
+    void sig40(); void sig41(); void sig42(); void sig43(); void sig44();
+    void sig45(); void sig46(); void sig47(); void sig48(); void sig49();
+    void sig50(); void sig51(); void sig52(); void sig53(); void sig54();
+    void sig55(); void sig56(); void sig57(); void sig58(); void sig59();
+    void sig60(); void sig61(); void sig62(); void sig63(); void sig64();
+    void sig65(); void sig66(); void sig67(); void sig68(); void sig69();
+
+public slots:
+    void received() { rec++; }
+public:
+    int rec;
+};
+
+
+void tst_QObject::isSignalConnected()
+{
+    ManySignals o;
+    o.rec = 0;
+#ifdef QT_BUILD_INTERNAL
+    QObjectPrivate *priv = QObjectPrivate::get(&o);
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("destroyed()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig00()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig05()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig15()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig29()")));
+    if (sizeof(void *) >= 8) { //on 32bit isSignalConnected only works with the first 32 signals
+        QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig60()")));
+        QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig61()")));
+    }
+#endif
+
+    QObject::connect(&o, SIGNAL(sig00()), &o, SIGNAL(sig69()));
+    QObject::connect(&o, SIGNAL(sig34()), &o, SIGNAL(sig03()));
+    QObject::connect(&o, SIGNAL(sig69()), &o, SIGNAL(sig34()));
+    QObject::connect(&o, SIGNAL(sig03()), &o, SIGNAL(sig18()));
+
+#ifdef QT_BUILD_INTERNAL
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("destroyed()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig05()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig15()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig29()")));
+
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig00()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig03()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig34()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig69()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig18()")));
+#endif
+
+    QObject::connect(&o, SIGNAL(sig18()), &o, SIGNAL(sig29()));
+    QObject::connect(&o, SIGNAL(sig29()), &o, SIGNAL(sig62()));
+    QObject::connect(&o, SIGNAL(sig62()), &o, SIGNAL(sig28()));
+    QObject::connect(&o, SIGNAL(sig28()), &o, SIGNAL(sig27()));
+
+#ifdef QT_BUILD_INTERNAL
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig18()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig62()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig28()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig69()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig27()")));
+#endif
+
+    QCOMPARE(o.rec, 0);
+    emit o.sig01();
+    emit o.sig34();
+    QCOMPARE(o.rec, 0);
+
+    QObject::connect(&o, SIGNAL(sig27()), &o, SLOT(received()));
+
+#ifdef QT_BUILD_INTERNAL
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig00()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig03()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig34()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig18()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig62()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig28()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig69()")));
+    QVERIFY(priv->isSignalConnected(priv->signalIndex("sig27()")));
+
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig04()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig21()")));
+    QVERIFY(!priv->isSignalConnected(priv->signalIndex("sig25()")));
+#endif
+
+    emit o.sig00();
+    QCOMPARE(o.rec, 1);
+    emit o.sig69();
+    QCOMPARE(o.rec, 2);
+    emit o.sig36();
+    QCOMPARE(o.rec, 2);
+}
+
 QTEST_MAIN(tst_QObject)
 #include "tst_qobject.moc"