Merge commit 'origin/master'

Conflicts:
	src/gui/kernel/qeventdispatcher_mac.mm
	src/gui/kernel/qt_cocoa_helpers_mac.mm
	tools/linguist/lupdate/main.cpp

4 files changed, 20 insertions, 19 deletions

diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 5626485..fe03c93 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1379,10 +1379,26 @@ void QPixmap::deref()
 */
 
 /*!
-    \fn bool QPixmap::convertFromImage(const QImage &image, Qt::ImageConversionFlags flags)
+    Replaces this pixmap's data with the given \a image using the specified
+    \a flags to control the conversion.  The \a flags argument is a
+    bitwise-OR of the \l{Qt::ImageConversionFlags}. Passing 0 for \a
+    flags sets all the default options.
 
-    Use the static fromImage() function instead.
+    Note: this function was part of Qt 3 support in Qt 4.6 and earlier.
+    It has been promoted to official API status in 4.7 to support updating
+    the pixmap's image without creating a new QPixmap as fromImage() would.
+
+    \sa fromImage()
+    \since 4.7
 */
+bool QPixmap::convertFromImage(const QImage &image, Qt::ImageConversionFlags flags)
+{
+    if (image.isNull() || !data)
+        *this = QPixmap::fromImage(image, flags);
+    else
+        data->fromImage(image, flags);
+    return !isNull();
+}
 
 /*!
     \fn QPixmap QPixmap::xForm(const QMatrix &matrix) const
diff --git a/src/gui/image/qpixmap.h b/src/gui/image/qpixmap.h
index 46363f0..180af3b 100644
--- a/src/gui/image/qpixmap.h
+++ b/src/gui/image/qpixmap.h
@@ -141,6 +141,8 @@ public:
     bool save(const QString& fileName, const char* format = 0, int quality = -1) const;
     bool save(QIODevice* device, const char* format = 0, int quality = -1) const;
 
+    bool convertFromImage(const QImage &img, Qt::ImageConversionFlags flags = Qt::AutoColor);
+
 #if defined(Q_WS_WIN)
     enum HBitmapFormat {
         NoAlpha,
@@ -224,8 +226,6 @@ public:
     QT3_SUPPORT QPixmap &operator=(const QImage &);
     inline QT3_SUPPORT QImage convertToImage() const { return toImage(); }
     QT3_SUPPORT bool convertFromImage(const QImage &, ColorMode mode);
-    QT3_SUPPORT bool convertFromImage(const QImage &img, Qt::ImageConversionFlags flags = Qt::AutoColor)
-        { (*this) = fromImage(img, flags); return !isNull(); }
     inline QT3_SUPPORT operator QImage() const { return toImage(); }
     inline QT3_SUPPORT QPixmap xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); }
     inline QT3_SUPPORT bool selfMask() const { return false; }
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index 2a1da41..c7d042d 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -579,7 +579,6 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
             // [NSApp run], which is the normal code path for cocoa applications.
             if (NSModalSession session = d->currentModalSession()) {
                 QBoolBlocker execGuard(d->currentExecIsNSAppRun, false);
-
                 while ([NSApp runModalSession:session] == NSRunContinuesResponse && !d->interrupt)
                     qt_mac_waitForMoreModalSessionEvents();
 
diff --git a/src/gui/widgets/qmenu_mac.mm b/src/gui/widgets/qmenu_mac.mm
index e335884..658a020 100644
--- a/src/gui/widgets/qmenu_mac.mm
+++ b/src/gui/widgets/qmenu_mac.mm
@@ -1988,20 +1988,6 @@ static QMenuBar *findMenubarForWindow(QWidget *w)
     return mb;
 }
 
-static void cancelAllMenuTracking()
-{
-#ifdef QT_MAC_USE_COCOA
-    QMacCocoaAutoReleasePool pool;
-    NSMenu *mainMenu = [NSApp mainMenu];
-    [mainMenu cancelTracking];
-    for (NSMenuItem *item in [mainMenu itemArray]) {
-        if ([item submenu]) {
-            [[item submenu] cancelTracking];
-        }
-    }
-#endif
-}
-
 void qt_mac_clear_menubar()
 {
     if (QApplication::testAttribute(Qt::AA_MacPluginApplication))