Merge commit 'qt/master-stable'

Conflicts:
	configure.exe
	qmake/Makefile.unix
	qmake/generators/makefile.cpp
	src/corelib/global/qglobal.h
	src/corelib/kernel/kernel.pri
	src/corelib/kernel/qcoreevent.cpp
	src/corelib/kernel/qsharedmemory_unix.cpp
	src/gui/graphicsview/qgraphicsscene.cpp
	src/gui/kernel/qaction.cpp
	src/gui/kernel/qaction.h
	src/gui/kernel/qaction_p.h
	src/gui/kernel/qapplication.cpp
	src/gui/kernel/qapplication.h
	src/gui/kernel/qwidget.cpp
	src/gui/kernel/qwidget.h
	src/gui/kernel/qwidget_mac.mm
	src/gui/painting/qgraphicssystemfactory.cpp
	src/gui/styles/qwindowsstyle.cpp
	src/gui/text/qfontengine_qpf.cpp
	src/gui/widgets/qabstractscrollarea_p.h
	src/network/access/qnetworkaccessdebugpipebackend.cpp
	src/network/socket/qlocalsocket_unix.cpp
	src/network/socket/qnativesocketengine_p.h
	src/network/socket/qnativesocketengine_unix.cpp
	src/openvg/qpaintengine_vg.cpp
	tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
	tests/auto/qcssparser/qcssparser.pro
	tests/auto/qdir/tst_qdir.cpp
	tests/auto/qfile/tst_qfile.cpp
	tests/auto/qobject/tst_qobject.cpp
	tests/auto/qpathclipper/qpathclipper.pro
	tests/auto/qprocess/tst_qprocess.cpp
	tests/auto/qsettings/tst_qsettings.cpp
	tests/auto/qsharedpointer/qsharedpointer.pro
	tests/auto/qsqlquerymodel/qsqlquerymodel.pro
	tests/auto/qsqlrelationaltablemodel/qsqlrelationaltablemodel.pro
	tests/auto/qsqltablemodel/qsqltablemodel.pro
	tests/auto/qsqlthread/qsqlthread.pro
	tests/auto/qwidget/tst_qwidget.cpp

2 files changed, 33 insertions, 0 deletions

diff --git a/tests/auto/qicoimageformat/icons/valid/Qt.ico b/tests/auto/qicoimageformat/icons/valid/Qt.ico
new file mode 100644
index 0000000..fef1dee
--- /dev/null
+++ b/tests/auto/qicoimageformat/icons/valid/Qt.ico
diff --git a/tests/auto/qicoimageformat/tst_qticoimageformat.cpp b/tests/auto/qicoimageformat/tst_qticoimageformat.cpp
index f29c875..62cb4fe 100644
--- a/tests/auto/qicoimageformat/tst_qticoimageformat.cpp
+++ b/tests/auto/qicoimageformat/tst_qticoimageformat.cpp
@@ -76,6 +76,8 @@ private slots:
     void loopCount();
     void nextImageDelay_data();
     void nextImageDelay();
+    void pngCompression_data();
+    void pngCompression();
 
 private:
     QString m_IconPath;
@@ -136,6 +138,7 @@ void tst_QtIcoImageFormat::canRead_data()
     QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;
     QTest::newRow("103x16px, 24BPP") << "valid/trolltechlogo_tiny.ico" << 1;
     QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 1;
+    QTest::newRow("PNG compression") << "valid/Qt.ico" << 1;
 }
 
 void tst_QtIcoImageFormat::canRead()
@@ -205,6 +208,7 @@ void tst_QtIcoImageFormat::imageCount_data()
     QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;
     QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;
     QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;
+    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;
 
 }
 
@@ -232,6 +236,7 @@ void tst_QtIcoImageFormat::jumpToNextImage_data()
     QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLD.ico" << 3;
     QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;
     QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;
+    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;
 }
 
 void tst_QtIcoImageFormat::jumpToNextImage()
@@ -281,6 +286,7 @@ void tst_QtIcoImageFormat::nextImageDelay_data()
     QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;
     QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << -1;
     QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;
+    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;
 }
 
 void tst_QtIcoImageFormat::nextImageDelay()
@@ -300,5 +306,32 @@ void tst_QtIcoImageFormat::nextImageDelay()
     }
 }
 
+void tst_QtIcoImageFormat::pngCompression_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<int>("index");
+    QTest::addColumn<int>("width");
+    QTest::addColumn<int>("height");
+
+    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4 << 256 << 256;
+}
+
+void tst_QtIcoImageFormat::pngCompression()
+{
+    QFETCH(QString, fileName);
+    QFETCH(int, index);
+    QFETCH(int, width);
+    QFETCH(int, height);
+
+    QImageReader reader(m_IconPath + "/" + fileName);
+
+    QImage image;
+    reader.jumpToImage(index);
+    reader.read(&image);
+
+    QCOMPARE(image.width(), width);
+    QCOMPARE(image.height(), height);
+}
+
 QTEST_MAIN(tst_QtIcoImageFormat)
 #include "tst_qticoimageformat.moc"