Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6

6 files changed, 140 insertions, 24 deletions

diff --git a/src/3rdparty/phonon/gstreamer/mediaobject.cpp b/src/3rdparty/phonon/gstreamer/mediaobject.cpp
index 74fc1b4..13f9734 100644
--- a/src/3rdparty/phonon/gstreamer/mediaobject.cpp
+++ b/src/3rdparty/phonon/gstreamer/mediaobject.cpp
@@ -965,11 +965,15 @@ void MediaObject::getStreamInfo()
     gint64 titleCount;
     GstFormat format = gst_format_get_by_nick("track");
     if (gst_element_query_duration (m_pipeline, &format, &titleCount)) {
-        int oldAvailableTitles = m_availableTitles;
-        m_availableTitles = (int)titleCount;
-        if (m_availableTitles != oldAvailableTitles) {
-            emit availableTitlesChanged(m_availableTitles);
-            m_backend->logMessage(QString("Available titles changed: %0").arg(m_availableTitles), Backend::Info, this);
+        //check if returned format is still "track",
+        //gstreamer sometimes returns the total time, if tracks information is not available.
+        if (qstrcmp(gst_format_get_name(format), "track") == 0)  {
+            int oldAvailableTitles = m_availableTitles;
+            m_availableTitles = (int)titleCount;
+            if (m_availableTitles != oldAvailableTitles) {
+                emit availableTitlesChanged(m_availableTitles);
+                m_backend->logMessage(QString("Available titles changed: %0").arg(m_availableTitles), Backend::Info, this);
+            }
         }
     }
 
diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp
index 8d7a75d..1f23211 100644
--- a/src/corelib/tools/qregexp.cpp
+++ b/src/corelib/tools/qregexp.cpp
@@ -522,6 +522,10 @@ int qFindString(const QChar *haystack, int haystackLen, int from,
          outside, backslash has no special meaning.
     \endtable
 
+    In the mode Wildcard, the wildcard characters cannot be
+    escaped. In the mode WildcardUnix, the character '\' escapes the
+    wildcard.
+
     For example if we are in wildcard mode and have strings which
     contain filenames we could identify HTML files with \bold{*.html}.
     This will match zero or more characters followed by a dot followed
@@ -751,50 +755,100 @@ static void mergeInto(QVector<int> *a, const QVector<int> &b)
 /*
   Translates a wildcard pattern to an equivalent regular expression
   pattern (e.g., *.cpp to .*\.cpp).
+
+  If enableEscaping is true, it is possible to escape the wildcard
+  characters with \
 */
-static QString wc2rx(const QString &wc_str)
+static QString wc2rx(const QString &wc_str, const bool enableEscaping)
 {
-    int wclen = wc_str.length();
+    const int wclen = wc_str.length();
     QString rx;
     int i = 0;
+    bool isEscaping = false; // the previous character is '\'
     const QChar *wc = wc_str.unicode();
+
     while (i < wclen) {
-        QChar c = wc[i++];
+        const QChar c = wc[i++];
         switch (c.unicode()) {
+        case '\\':
+            if (enableEscaping) {
+                if (isEscaping) {
+                    rx += QLatin1String("\\\\");
+                } // we insert the \\ later if necessary
+                if (i+1 == wclen) { // the end
+                    rx += QLatin1String("\\\\");
+                }
+            } else {
+                rx += QLatin1String("\\\\");
+            }
+            isEscaping = true;
+            break;
         case '*':
-            rx += QLatin1String(".*");
+            if (isEscaping) {
+                rx += QLatin1String("\\*");
+                isEscaping = false;
+            } else {
+                rx += QLatin1String(".*");
+            }
             break;
         case '?':
-            rx += QLatin1Char('.');
+            if (isEscaping) {
+                rx += QLatin1String("\\?");
+                isEscaping = false;
+            } else {
+                rx += QLatin1Char('.');
+            }
+
             break;
         case '$':
         case '(':
         case ')':
         case '+':
         case '.':
-        case '\\':
         case '^':
         case '{':
         case '|':
         case '}':
+            if (isEscaping) {
+                isEscaping = false;
+                rx += QLatin1String("\\\\");
+            }
             rx += QLatin1Char('\\');
             rx += c;
             break;
-        case '[':
-            rx += c;
-            if (wc[i] == QLatin1Char('^'))
-                rx += wc[i++];
-            if (i < wclen) {
-                if (rx[i] == QLatin1Char(']'))
-                    rx += wc[i++];
-                while (i < wclen && wc[i] != QLatin1Char(']')) {
-                    if (wc[i] == QLatin1Char('\\'))
-                        rx += QLatin1Char('\\');
+         case '[':
+            if (isEscaping) {
+                isEscaping = false;
+                rx += QLatin1String("\\[");
+            } else {
+                rx += c;
+                if (wc[i] == QLatin1Char('^'))
                     rx += wc[i++];
+                if (i < wclen) {
+                    if (rx[i] == QLatin1Char(']'))
+                        rx += wc[i++];
+                    while (i < wclen && wc[i] != QLatin1Char(']')) {
+                        if (wc[i] == QLatin1Char('\\'))
+                            rx += QLatin1Char('\\');
+                        rx += wc[i++];
+                    }
                 }
             }
+             break;
+
+        case ']':
+            if(isEscaping){
+                isEscaping = false;
+                rx += QLatin1String("\\");
+            }
+            rx += c;
             break;
+
         default:
+            if(isEscaping){
+                isEscaping = false;
+                rx += QLatin1String("\\\\");
+            }
             rx += c;
         }
     }
@@ -1272,7 +1326,10 @@ Q_CORE_EXPORT QString qt_regexp_toCanonical(const QString &pattern, QRegExp::Pat
     switch (patternSyntax) {
 #ifndef QT_NO_REGEXP_WILDCARD
     case QRegExp::Wildcard:
-        return wc2rx(pattern);
+        return wc2rx(pattern, false);
+        break;
+    case QRegExp::WildcardUnix:
+        return wc2rx(pattern, true);
         break;
 #endif
     case QRegExp::FixedString:
@@ -3715,6 +3772,10 @@ static void invalidateEngine(QRegExpPrivate *priv)
     similar to that used by shells (command interpreters) for "file
     globbing". See \l{Wildcard Matching}.
 
+    \value WildcardUnix This is similar to Wildcard but with the
+    behavior of a Unix shell. The wildcard characters can be escaped
+    with the character "\".
+
     \value FixedString The pattern is a fixed string. This is
     equivalent to using the RegExp pattern on a string in
     which all metacharacters are escaped using escape().
diff --git a/src/corelib/tools/qregexp.h b/src/corelib/tools/qregexp.h
index c03e9e4..1a7cf53 100644
--- a/src/corelib/tools/qregexp.h
+++ b/src/corelib/tools/qregexp.h
@@ -61,7 +61,13 @@ class QStringList;
 class Q_CORE_EXPORT QRegExp
 {
 public:
-    enum PatternSyntax { RegExp, Wildcard, FixedString, RegExp2, W3CXmlSchema11 };
+    enum PatternSyntax {
+        RegExp,
+        Wildcard,
+        FixedString,
+        RegExp2,
+        WildcardUnix,
+        W3CXmlSchema11 };
     enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch };
 
     QRegExp();
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index b3aef71..53d2102 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -7535,7 +7535,11 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
     bool hidemnmemonic = (tf & Qt::TextHideMnemonic);
 
     Qt::LayoutDirection layout_direction;
-    if(option)
+    if (tf & Qt::TextForceLeftToRight)
+        layout_direction = Qt::LeftToRight;
+    else if (tf & Qt::TextForceRightToLeft)
+        layout_direction = Qt::RightToLeft;
+    else if (option)
         layout_direction = option->textDirection();
     else if (painter)
         layout_direction = painter->layoutDirection();
diff --git a/src/gui/text/qfontdatabase_mac.cpp b/src/gui/text/qfontdatabase_mac.cpp
index d65910c..2584003 100644
--- a/src/gui/text/qfontdatabase_mac.cpp
+++ b/src/gui/text/qfontdatabase_mac.cpp
@@ -308,6 +308,21 @@ void QFontDatabase::load(const QFontPrivate *d, int script)
                 if (familyRef) {
                     fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
                     goto FamilyFound;
+                } else {
+#if defined(QT_MAC_USE_COCOA)
+                    // ATS and CT disagrees on what the family name should be,
+                    // use CT to look up the font if ATS fails.
+                    QCFString familyName = QString::fromAscii(family_name);
+                    QCFType<CTFontRef> CTfontRef = CTFontCreateWithName(familyName, 12, NULL);
+                    QCFType<CTFontDescriptorRef> fontDescriptor = CTFontCopyFontDescriptor(CTfontRef);
+                    QCFString displayName = (CFStringRef)CTFontDescriptorCopyAttribute(fontDescriptor, kCTFontDisplayNameAttribute);
+
+                    familyRef = ATSFontFamilyFindFromName(displayName, kATSOptionFlagsDefault);
+                    if (familyRef) {
+                        fontRef = ATSFontFindFromName(displayName, kATSOptionFlagsDefault);
+                        goto FamilyFound;
+                    }
+#endif
                 }
             }
         }
@@ -456,11 +471,27 @@ static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt)
         return;
 
     fnt->families.clear();
+#if defined(QT_MAC_USE_COCOA)
+    // Make sure that the family name set on the font matches what
+    // kCTFontFamilyNameAttribute returns in initializeDb().
+    // So far the best solution seems find the installed font
+    // using CoreText and get the family name from it.
+    // (ATSFontFamilyGetName appears to be the correct API, but also
+    // returns the font display name.)
+    for(int i = 0; i < containedFonts.size(); ++i) {
+        QCFString fontPostScriptName;
+        ATSFontGetPostScriptName(containedFonts[i], kATSOptionFlagsDefault, &fontPostScriptName);
+        QCFType<CTFontDescriptorRef> font = CTFontDescriptorCreateWithNameAndSize(fontPostScriptName, 14);
+        QCFString familyName = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontFamilyNameAttribute);
+        fnt->families.append(familyName);
+    }
+#else
     for(int i = 0; i < containedFonts.size(); ++i) {
         QCFString family;
         ATSFontGetName(containedFonts[i], kATSOptionFlagsDefault, &family);
         fnt->families.append(family);
     }
+#endif
 
     fnt->handle = handle;
 }
diff --git a/src/sql/drivers/odbc/qsql_odbc.cpp b/src/sql/drivers/odbc/qsql_odbc.cpp
index 22f446d..7cf5e8b 100644
--- a/src/sql/drivers/odbc/qsql_odbc.cpp
+++ b/src/sql/drivers/odbc/qsql_odbc.cpp
@@ -882,6 +882,11 @@ bool QODBCResult::reset (const QString& query)
         return false;
     }
 
+    SQLINTEGER isScrollable, bufferLength;
+    r = SQLGetStmtAttr(d->hStmt, SQL_ATTR_CURSOR_SCROLLABLE, &isScrollable, SQL_IS_INTEGER, &bufferLength);
+    if(r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO)
+        setForwardOnly(isScrollable==SQL_NONSCROLLABLE);
+
     SQLSMALLINT count;
     SQLNumResultCols(d->hStmt, &count);
     if (count) {
@@ -1500,6 +1505,11 @@ bool QODBCResult::exec()
         return false;
     }
 
+    SQLINTEGER isScrollable, bufferLength;
+    r = SQLGetStmtAttr(d->hStmt, SQL_ATTR_CURSOR_SCROLLABLE, &isScrollable, SQL_IS_INTEGER, &bufferLength);
+    if(r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO)
+        setForwardOnly(isScrollable==SQL_NONSCROLLABLE);
+
     SQLSMALLINT count;
     SQLNumResultCols(d->hStmt, &count);
     if (count) {