Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt

Conflicts:
	src/gui/inputmethod/qximinputcontext_x11.cpp

8 files changed, 93 insertions, 45 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 459167e..a8207f9 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1054,6 +1054,7 @@ bool qSharedBuild()
     \value WV_XP    Windows XP (operating system version 5.1)
     \value WV_2003  Windows Server 2003, Windows Server 2003 R2, Windows Home Server, Windows XP Professional x64 Edition (operating system version 5.2)
     \value WV_VISTA Windows Vista, Windows Server 2008 (operating system version 6.0)
+    \value WV_WINDOWS7 Windows 7 (operating system version 6.1)
 
     Alternatively, you may use the following macros which correspond directly to the Windows operating system version number:
 
@@ -1062,6 +1063,7 @@ bool qSharedBuild()
     \value WV_5_1   Operating system version 5.1, corresponds to Windows XP
     \value WV_5_2   Operating system version 5.2, corresponds to Windows Server 2003, Windows Server 2003 R2, Windows Home Server, and Windows XP Professional x64 Edition
     \value WV_6_0   Operating system version 6.0, corresponds to Windows Vista and Windows Server 2008
+    \value WV_6_1   Operating system version 6.1, corresponds to Windows 7
 
     CE-based versions:
 
@@ -1095,6 +1097,7 @@ bool qSharedBuild()
     \value MV_10_3     Mac OS X 10.3
     \value MV_10_4     Mac OS X 10.4
     \value MV_10_5     Mac OS X 10.5
+    \value MV_10_6     Mac OS X 10.6
     \value MV_Unknown  An unknown and currently unsupported platform
 
     \value MV_CHEETAH  Apple codename for MV_10_0
@@ -1103,6 +1106,7 @@ bool qSharedBuild()
     \value MV_PANTHER  Apple codename for MV_10_3
     \value MV_TIGER    Apple codename for MV_10_4
     \value MV_LEOPARD  Apple codename for MV_10_5
+    \value MV_SNOWLEOPARD  Apple codename for MV_10_6
 
     \sa WinVersion
 */
@@ -1631,16 +1635,19 @@ QSysInfo::WinVersion QSysInfo::windowsVersion()
     default: // VER_PLATFORM_WIN32_NT
         if (osver.dwMajorVersion < 5) {
             winver = QSysInfo::WV_NT;
-        } else if (osver.dwMajorVersion == 6) {
-            winver = QSysInfo::WV_VISTA;
-        } else if (osver.dwMinorVersion == 0) {
+        } else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 0) {
             winver = QSysInfo::WV_2000;
-        } else if (osver.dwMinorVersion == 1) {
+        } else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 1) {
             winver = QSysInfo::WV_XP;
-        } else if (osver.dwMinorVersion == 2) {
+        } else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 2) {
             winver = QSysInfo::WV_2003;
+        } else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 0) {
+            winver = QSysInfo::WV_VISTA;
+        } else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 1) {
+            winver = QSysInfo::WV_WINDOWS7;
         } else {
-            qWarning("Qt: Untested Windows version detected!");
+            qWarning("Qt: Untested Windows version %d.%d detected!",
+                     osver.dwMajorVersion, osver.dwMinorVersion);
             winver = QSysInfo::WV_NT_based;
         }
     }
@@ -1667,6 +1674,8 @@ QSysInfo::WinVersion QSysInfo::windowsVersion()
             winver = QSysInfo::WV_XP;
         else if (override == "VISTA")
             winver = QSysInfo::WV_VISTA;
+        else if (override == "WINDOWS7")
+            winver = QSysInfo::WV_WINDOWS7;
     }
 #endif
 
@@ -1925,9 +1934,11 @@ QString qt_error_string(int errorCode)
 
     The message handler is a function that prints out debug messages,
     warnings, critical and fatal error messages. The Qt library (debug
-    version) contains hundreds of warning messages that are printed
+    mode) contains hundreds of warning messages that are printed
     when internal errors (usually invalid function arguments)
-    occur. If you implement your own message handler, you get total
+    occur. Qt built in release mode also contains such warnings unless 
+    QT_NO_WARNING_OUTPUT and/or QT_NO_DEBUG_OUTPUT have been set during 
+    compilation. If you implement your own message handler, you get total
     control of these messages.
 
     The default message handler prints the message to the standard
@@ -2022,7 +2033,8 @@ void qt_message_output(QtMsgType msgType, const char *buf)
     during compilation.
 
     If you pass the function a format string and a list of arguments,
-    it works in similar way to the C printf() function.
+    it works in similar way to the C printf() function. The format
+    should be a Latin-1 string.
 
     Example:
 
@@ -2068,7 +2080,8 @@ void qDebug(const char *msg, ...)
     QT_FATAL_WARNINGS is defined.
 
     This function takes a format string and a list of arguments,
-    similar to the C printf() function.
+    similar to the C printf() function. The format should be a Latin-1
+    string.
 
     Example:
     \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 26
@@ -2106,8 +2119,9 @@ void qWarning(const char *msg, ...)
     message handler has been installed, the message is printed to
     stderr. Under Windows, the message is sent to the debugger.
 
-    This function takes a format string and a list of arguments, similar
-    to the C printf() function.
+    This function takes a format string and a list of arguments,
+    similar to the C printf() function. The format should be a Latin-1
+    string.
 
     Example:
     \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 28
@@ -2930,7 +2944,12 @@ bool QInternal::callFunction(InternalFunction func, void **args)
 
  Compares the floating point value \a p1 and \a p2 and
  returns \c true if they are considered equal, otherwise \c false.
-
+ 
+ Note that comparing values where either \a p1 or \a p2 is 0.0 will not work. 
+ The solution to this is to compare against values greater than or equal to 1.0
+ 
+ \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 46
+ 
  The two numbers are compared in a relative way, where the
  exactness is stronger the smaller the numbers are.
  */
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 9522e39..672862a 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -1309,6 +1309,7 @@ public:
         WV_XP       = 0x0030,
         WV_2003     = 0x0040,
         WV_VISTA    = 0x0080,
+        WV_WINDOWS7 = 0x0090,
         WV_NT_based = 0x00f0,
 
         /* version numbers */
@@ -1317,6 +1318,7 @@ public:
         WV_5_1      = WV_XP,
         WV_5_2      = WV_2003,
         WV_6_0      = WV_VISTA,
+        WV_6_1      = WV_WINDOWS7,
 
         WV_CE       = 0x0100,
         WV_CENET    = 0x0200,
@@ -1340,6 +1342,7 @@ public:
         MV_10_3 = 0x0005,
         MV_10_4 = 0x0006,
         MV_10_5 = 0x0007,
+        MV_10_6 = 0x0008,
 
         /* codenames */
         MV_CHEETAH = MV_10_0,
@@ -1347,7 +1350,8 @@ public:
         MV_JAGUAR = MV_10_2,
         MV_PANTHER = MV_10_3,
         MV_TIGER = MV_10_4,
-        MV_LEOPARD = MV_10_5
+        MV_LEOPARD = MV_10_5,
+        MV_SNOWLEOPARD = MV_10_6
     };
     static const MacVersion MacintoshVersion;
 #endif
diff --git a/src/corelib/io/qdiriterator.cpp b/src/corelib/io/qdiriterator.cpp
index 46c7dd8..b14f436 100644
--- a/src/corelib/io/qdiriterator.cpp
+++ b/src/corelib/io/qdiriterator.cpp
@@ -116,7 +116,9 @@ public:
     QAbstractFileEngine *engine;
     QStack<QAbstractFileEngineIterator *> fileEngineIterators;
     QString path;
-    QFileInfo fileInfo;
+    QFileInfo nextFileInfo;
+    //This fileinfo is the current that we will return from the public API
+    QFileInfo currentFileInfo;
     QString currentFilePath;
     QDirIterator::IteratorFlags iteratorFlags;
     QDir::Filters filters;
@@ -140,8 +142,8 @@ QDirIteratorPrivate::QDirIteratorPrivate(const QString &path, const QStringList
     this->filters = filters;
     this->nameFilters = nameFilters;
 
-    fileInfo.setFile(path);
-    pushSubDirectory(fileInfo.isSymLink() ? fileInfo.canonicalFilePath() : path,
+    nextFileInfo.setFile(path);
+    pushSubDirectory(nextFileInfo.isSymLink() ? nextFileInfo.canonicalFilePath() : path,
                      nameFilters, filters);
 }
 
@@ -160,12 +162,12 @@ void QDirIteratorPrivate::pushSubDirectory(const QString &path, const QStringLis
                                            QDir::Filters filters)
 {
     if (iteratorFlags & QDirIterator::FollowSymlinks) {
-        if (fileInfo.filePath() != path)
-            fileInfo.setFile(path);
-        if (fileInfo.isSymLink()) {
-            visitedLinks << fileInfo.canonicalFilePath();
+        if (nextFileInfo.filePath() != path)
+            nextFileInfo.setFile(path);
+        if (nextFileInfo.isSymLink()) {
+            visitedLinks << nextFileInfo.canonicalFilePath();
         } else {
-            visitedLinks << fileInfo.absoluteFilePath();
+            visitedLinks << nextFileInfo.absoluteFilePath();
         }
     }
     
@@ -199,8 +201,8 @@ void QDirIteratorPrivate::advance()
 
         QString subDir = it->currentFilePath();
 #ifdef Q_OS_WIN
-        if (fileInfo.isSymLink())
-            subDir = fileInfo.canonicalFilePath();
+        if (currentFileInfo.isSymLink())
+            subDir = currentFileInfo.canonicalFilePath();
 #endif
         pushSubDirectory(subDir, it->nameFilters(), it->filters());
     }
@@ -213,15 +215,16 @@ void QDirIteratorPrivate::advance()
         while (it->hasNext()) {
             it->next();
             if (matchesFilters(it)) {
-                fileInfo = it->currentFileInfo();
+                currentFileInfo = nextFileInfo;
+                nextFileInfo = it->currentFileInfo();
                 // Signal that we want to follow this entry.
-                followNextDir = shouldFollowDirectory(fileInfo);
-                
+                followNextDir = shouldFollowDirectory(nextFileInfo);
                 //We found a matching entry.
                 return;
 
             } else if (iteratorFlags & QDirIterator::Subdirectories) {
                 QFileInfo fileInfo = it->currentFileInfo();
+
                 if (!shouldFollowDirectory(fileInfo))
                     continue;
                 QString subDir = it->currentFilePath();
@@ -238,6 +241,7 @@ void QDirIteratorPrivate::advance()
         if (!foundDirectory)
             delete fileEngineIterators.pop();
     }
+    currentFileInfo = nextFileInfo;
     done = true;
 }
 
@@ -518,9 +522,7 @@ bool QDirIterator::hasNext() const
 */
 QString QDirIterator::fileName() const
 {
-    if (d->fileInfo.path() != d->currentFilePath)
-        d->fileInfo.setFile(d->currentFilePath);
-    return d->fileInfo.fileName();
+    return d->currentFileInfo.fileName();
 }
 
 /*!
@@ -543,9 +545,7 @@ QString QDirIterator::filePath() const
 */
 QFileInfo QDirIterator::fileInfo() const
 {
-    if (d->fileInfo.filePath() != d->currentFilePath)
-        d->fileInfo.setFile(d->currentFilePath);
-    return d->fileInfo;
+    return d->currentFileInfo;
 }
 
 /*!
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp
index 759d473..30f4291 100644
--- a/src/corelib/io/qprocess.cpp
+++ b/src/corelib/io/qprocess.cpp
@@ -1555,11 +1555,15 @@ QByteArray QProcess::readAllStandardError()
 }
 
 /*!
-    Starts the program \a program in a new process, passing the
-    command line arguments in \a arguments. The OpenMode is set to \a
-    mode. QProcess will immediately enter the Starting state. If the
-    process starts successfully, QProcess will emit started();
-    otherwise, error() will be emitted.
+    Starts the program \a program in a new process, if one is not already
+    running, passing the command line arguments in \a arguments. The OpenMode
+    is set to \a mode.
+
+    The QProcess object will immediately enter the Starting state. If the
+    process starts successfully, QProcess will emit started(); otherwise,
+    error() will be emitted. If the QProcess object is already running a
+    process, a warning may be printed at the console, and the existing
+    process will continue running.
 
     Note that arguments that contain spaces are not passed to the
     process as separate arguments.
@@ -1656,10 +1660,10 @@ static QStringList parseCombinedArgString(const QString &program)
 /*!
     \overload
 
-    Starts the program \a program in a new process. \a program is a
-    single string of text containing both the program name and its
-    arguments. The arguments are separated by one or more
-    spaces. For example:
+    Starts the program \a program in a new process, if one is not already
+    running. \a program is a single string of text containing both the
+    program name and its arguments. The arguments are separated by one or
+    more spaces. For example:
 
     \snippet doc/src/snippets/code/src_corelib_io_qprocess.cpp 5
 
@@ -1668,6 +1672,9 @@ static QStringList parseCombinedArgString(const QString &program)
 
     \snippet doc/src/snippets/code/src_corelib_io_qprocess.cpp 6
 
+    If the QProcess object is already running a process, a warning may be
+    printed at the console, and the existing process will continue running.
+
     Note that, on Windows, quotes need to be both escaped and quoted.
     For example, the above code would be specified in the following
     way to ensure that \c{"My Documents"} is used as the argument to
@@ -1680,6 +1687,13 @@ static QStringList parseCombinedArgString(const QString &program)
 void QProcess::start(const QString &program, OpenMode mode)
 {
     QStringList args = parseCombinedArgString(program);
+    if (args.isEmpty()) {
+        Q_D(QProcess);
+        d->processError = QProcess::FailedToStart;
+        setErrorString(tr("No program defined"));
+        emit error(d->processError);
+        return;
+    }
 
     QString prog = args.first();
     args.removeFirst();
@@ -1848,6 +1862,8 @@ bool QProcess::startDetached(const QString &program,
 bool QProcess::startDetached(const QString &program)
 {
     QStringList args = parseCombinedArgString(program);
+    if (args.isEmpty())
+        return false;
 
     QString prog = args.first();
     args.removeFirst();
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp
index 512332e..ed9d0aa 100644
--- a/src/corelib/io/qtextstream.cpp
+++ b/src/corelib/io/qtextstream.cpp
@@ -1370,7 +1370,7 @@ QTextStream::FieldAlignment QTextStream::fieldAlignment() const
 
     \snippet doc/src/snippets/code/src_corelib_io_qtextstream.cpp 5
 
-    The string \a s contains:
+    The string \c s contains:
 
     \snippet doc/src/snippets/code/src_corelib_io_qtextstream.cpp 6
 
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index b3f9f1a..a23b2dd 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -377,6 +377,14 @@ QString qAppName()
     QLibrary) can be retrieved with libraryPaths() and manipulated by
     setLibraryPaths(), addLibraryPath(), and removeLibraryPath().
 
+	On Unix/Linux Qt is configured to use the system local settings by 
+	default. This can cause a conflict when using POSIX functions, for 
+	instance, when converting between data types such as floats and 
+	strings, since the notation may differ between locales. To get 
+	around this problem call the POSIX function setlocale(LC_NUMERIC,"C") 
+	right after initializing QApplication or QCoreApplication to reset 
+	the locale that is used for number formatting to "C"-locale.
+
     \sa QApplication, QAbstractEventDispatcher, QEventLoop,
     {Semaphores Example}, {Wait Conditions Example}
 */
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index 4d7d309..ce10bae 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -1255,7 +1255,7 @@ void QMetaType::destroy(int type, void *data)
     \relates QMetaType
     \threadsafe
 
-    Registers the type name \a typeName to the type \c{T}. Returns
+    Registers the type name \a typeName for the type \c{T}. Returns
     the internal ID used by QMetaType. Any class or struct that has a
     public default constructor, a public copy constructor and a public
     destructor can be registered.
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 1b29adc..9c637ac 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -4864,7 +4864,8 @@ QString QString::toUpper() const
     a pointer to a zero-terminated array of unicode characters of type
     ushort (as returned by QString::utf16()).
 
-    \note This function expects a UTF-8 string for %s.
+    \note This function expects a UTF-8 string for %s and Latin-1 for
+    the format string.
 
     The format string supports most of the conversion specifiers
     provided by printf() in the standard C++ library. It doesn't