Merge commit 'origin/4.5'

7 files changed, 85 insertions, 4 deletions

diff --git a/mkspecs/features/moc.prf b/mkspecs/features/moc.prf
index d3ad4b2..f1dcf37 100644
--- a/mkspecs/features/moc.prf
+++ b/mkspecs/features/moc.prf
@@ -63,7 +63,7 @@ INCREDIBUILD_XGE += moc_source
 #make sure we can include these files
 moc_dir_short = $$MOC_DIR
 win32:moc_dir_short ~= s,^.:,/,
-contains(moc_dir_short, ^[/\\].*):INCLUDEPATH += $$MOC_DIR
+contains(moc_dir_short, ^[/\\\\].*):INCLUDEPATH += $$MOC_DIR
 else:INCLUDEPATH += $$OUT_PWD/$$MOC_DIR
 
 #auto depend on moc
diff --git a/mkspecs/features/uic.prf b/mkspecs/features/uic.prf
index f03d623..c7b1686 100644
--- a/mkspecs/features/uic.prf
+++ b/mkspecs/features/uic.prf
@@ -36,7 +36,7 @@ isEmpty(QMAKE_MOD_UIC):QMAKE_MOD_UIC = ui_
 
 ui_dir_short = $$UI_HEADERS_DIR
 win32:ui_dir_short ~= s,^.:,/,
-contains(ui_dir_short, ^[/\\].*):INCLUDEPATH += $$UI_HEADERS_DIR
+contains(ui_dir_short, ^[/\\\\].*):INCLUDEPATH += $$UI_HEADERS_DIR
 else:INCLUDEPATH += $$OUT_PWD/$$UI_HEADERS_DIR
 
 uic3 {
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 6babda9..260a9a4 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -887,11 +887,15 @@ bool QApplicationPrivate::x11_apply_settings()
         }
     }
 
+    static QString currentStyleName = stylename;
     if (QCoreApplication::startingUp()) {
         if (!stylename.isEmpty() && !QApplicationPrivate::styleOverride)
             QApplicationPrivate::styleOverride = new QString(stylename);
     } else {
-        QApplication::setStyle(stylename);
+        if (currentStyleName != stylename) {
+            currentStyleName = stylename;
+            QApplication::setStyle(stylename);
+        }
     }
 
     int num =
diff --git a/tests/auto/qfile/rename-fallback.qrc b/tests/auto/qfile/rename-fallback.qrc
new file mode 100644
index 0000000..c8a894a
--- /dev/null
+++ b/tests/auto/qfile/rename-fallback.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>rename-fallback.qrc</file>
+</qresource>
+</RCC>
diff --git a/tests/auto/qfile/test/test.pro b/tests/auto/qfile/test/test.pro
index 2293bd7..68f4c05 100644
--- a/tests/auto/qfile/test/test.pro
+++ b/tests/auto/qfile/test/test.pro
@@ -17,7 +17,7 @@ QT = core network
 DEFINES += SRCDIR=\\\"$$PWD/../\\\"
 }
 
-RESOURCES      += ../qfile.qrc
+RESOURCES      += ../qfile.qrc ../rename-fallback.qrc
 
 TARGET = ../tst_qfile
 
diff --git a/tests/auto/qfile/tst_qfile.cpp b/tests/auto/qfile/tst_qfile.cpp
index 48902c7..829e0b3 100644
--- a/tests/auto/qfile/tst_qfile.cpp
+++ b/tests/auto/qfile/tst_qfile.cpp
@@ -169,6 +169,8 @@ private slots:
     void rename_data();
     void rename();
     void renameWithAtEndSpecialFile() const;
+    void renameFallback();
+    void renameMultiple();
     void appendAndRead();
     void miscWithUncPathAsCurrentDir();
     void standarderror();
@@ -214,6 +216,14 @@ void tst_QFile::cleanup()
 {
 // TODO: Add cleanup code here.
 // This will be executed immediately after each test is run.
+
+    // for renameFallback()
+    QFile::remove("file-rename-destination.txt");
+
+    // for renameMultiple()
+    QFile::remove("file-to-be-renamed.txt");
+    QFile::remove("file-renamed-once.txt");
+    QFile::remove("file-renamed-twice.txt");
 }
 
 void tst_QFile::initTestCase()
@@ -2091,6 +2101,42 @@ void tst_QFile::renameWithAtEndSpecialFile() const
     QVERIFY(QFile::rename(newName, originalName));
 }
 
+void tst_QFile::renameFallback()
+{
+    // Using a resource file both to trigger QFile::rename's fallback handling
+    // and as a *read-only* source whose move should fail.
+    QFile file(":/rename-fallback.qrc");
+    QVERIFY(file.exists() && "(test-precondition)");
+    QFile::remove("file-rename-destination.txt");
+
+    QVERIFY(!file.rename("file-rename-destination.txt"));
+    QVERIFY(!QFile::exists("file-rename-destination.txt"));
+}
+
+void tst_QFile::renameMultiple()
+{
+    // create the file if it doesn't exist
+    QFile file("file-to-be-renamed.txt");
+    QVERIFY(file.open(QIODevice::ReadWrite) && "(test-precondition)");
+
+    // any stale files from previous test failures?
+    QFile::remove("file-renamed-once.txt");
+    QFile::remove("file-renamed-twice.txt");
+
+    // begin testing
+    QVERIFY(file.rename("file-renamed-once.txt"));
+    QCOMPARE(file.fileName(), QString("file-renamed-once.txt"));
+    QVERIFY(file.rename("file-renamed-twice.txt"));
+    QCOMPARE(file.fileName(), QString("file-renamed-twice.txt"));
+
+    QVERIFY(!QFile::exists("file-to-be-renamed.txt"));
+    QVERIFY(!QFile::exists("file-renamed-once.txt"));
+    QVERIFY(QFile::exists("file-renamed-twice.txt"));
+
+    file.remove();
+    QVERIFY(!QFile::exists("file-renamed-twice.txt"));
+}
+
 void tst_QFile::appendAndRead()
 {
     QFile writeFile(QLatin1String("appendfile.txt"));
diff --git a/tests/auto/qtemporaryfile/tst_qtemporaryfile.cpp b/tests/auto/qtemporaryfile/tst_qtemporaryfile.cpp
index d2a2546..9364af4 100644
--- a/tests/auto/qtemporaryfile/tst_qtemporaryfile.cpp
+++ b/tests/auto/qtemporaryfile/tst_qtemporaryfile.cpp
@@ -77,6 +77,7 @@ private slots:
     void resize();
     void openOnRootDrives();
     void stressTest();
+    void rename();
 public:
 };
 
@@ -335,5 +336,30 @@ void tst_QTemporaryFile::stressTest()
     }
 }
 
+void tst_QTemporaryFile::rename()
+{
+    // This test checks that the temporary file is deleted, even after a
+    // rename.
+
+    QDir dir;
+    QVERIFY(!dir.exists("temporary-file.txt"));
+
+    QString tempname;
+    {
+        QTemporaryFile file(dir.filePath("temporary-file.XXXXXX"));
+
+        QVERIFY(file.open());
+        tempname = file.fileName();
+        QVERIFY(dir.exists(tempname));
+
+        QVERIFY(file.rename("temporary-file.txt"));
+        QVERIFY(!dir.exists(tempname));
+        QVERIFY(dir.exists("temporary-file.txt"));
+    }
+
+    QVERIFY(!dir.exists(tempname));
+    QVERIFY(!dir.exists("temporary-file.txt"));
+}
+
 QTEST_MAIN(tst_QTemporaryFile)
 #include "tst_qtemporaryfile.moc"