Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6

25 files changed, 70 insertions, 32 deletions

diff --git a/src/gui/graphicsview/qgraphicsproxywidget.cpp b/src/gui/graphicsview/qgraphicsproxywidget.cpp
index 2132526..ad7cf5d 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/gui/graphicsview/qgraphicsproxywidget.cpp
@@ -189,7 +189,7 @@ QT_BEGIN_NAMESPACE
 */
 
 extern bool qt_sendSpontaneousEvent(QObject *, QEvent *);
-extern bool qt_tab_all_widgets;
+Q_GUI_EXPORT extern bool qt_tab_all_widgets;
 
 /*!
     \internal
@@ -897,6 +897,29 @@ bool QGraphicsProxyWidget::event(QEvent *event)
         }
         break;
     }
+#ifndef QT_NO_TOOLTIP
+    case QEvent::GraphicsSceneHelp: {
+        // Propagate the help event (for tooltip) to the widget under mouse
+        if (d->lastWidgetUnderMouse) {
+            QGraphicsSceneHelpEvent *he = static_cast<QGraphicsSceneHelpEvent *>(event);
+            QPoint pos = d->mapToReceiver(mapFromScene(he->scenePos()), d->lastWidgetUnderMouse).toPoint();
+            QHelpEvent e(QEvent::ToolTip, pos, he->screenPos());
+            QApplication::sendEvent(d->lastWidgetUnderMouse, &e);
+            event->setAccepted(e.isAccepted());
+            return e.isAccepted();
+        }
+        break;
+    }
+    case QEvent::ToolTipChange: {
+        // Propagate tooltip change to the widget
+        if (!d->tooltipChangeMode) {
+            d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode;
+            d->widget->setToolTip(toolTip());
+            d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
+        }
+        break;
+    }
+#endif
     default:
         break;
     }
@@ -952,6 +975,14 @@ bool QGraphicsProxyWidget::eventFilter(QObject *object, QEvent *event)
                 d->styleChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
             }
             break;
+        case QEvent::ToolTipChange:
+            // Propagate tooltip change to the proxy.
+            if (!d->tooltipChangeMode) {
+                d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode;
+                setToolTip(d->widget->toolTip());
+                d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
+            }
+            break;
         default:
             break;
         }
diff --git a/src/gui/graphicsview/qgraphicsproxywidget_p.h b/src/gui/graphicsview/qgraphicsproxywidget_p.h
index 8aed363..0e29a7e 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget_p.h
+++ b/src/gui/graphicsview/qgraphicsproxywidget_p.h
@@ -72,6 +72,7 @@ public:
           enabledChangeMode(NoMode),
           styleChangeMode(NoMode),
           paletteChangeMode(NoMode),
+          tooltipChangeMode(NoMode),
           focusFromWidgetToProxy(0)
     { }
     void init();
@@ -117,6 +118,7 @@ public:
     quint32 enabledChangeMode : 2;
     quint32 styleChangeMode : 2;
     quint32 paletteChangeMode : 2;
+    quint32 tooltipChangeMode : 2;
     quint32 focusFromWidgetToProxy : 1;
     quint32 proxyIsGivingFocus : 1;
 };
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 6581727..b368a82 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -3772,6 +3772,12 @@ void QGraphicsScene::helpEvent(QGraphicsSceneHelpEvent *helpEvent)
     QGraphicsItem *toolTipItem = 0;
     for (int i = 0; i < itemsAtPos.size(); ++i) {
         QGraphicsItem *tmp = itemsAtPos.at(i);
+        if (tmp->d_func()->isProxyWidget()) {
+            // if the item is a proxy widget, the event is forwarded to it
+            sendEvent(tmp, helpEvent);
+            if (helpEvent->isAccepted())
+                return;
+        }
         if (!tmp->toolTip().isEmpty()) {
             toolTipItem = tmp;
             break;
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 5d2b4c0..d46f40e 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -118,8 +118,8 @@ const QVector<QRgb> *qt_image_colortable(const QImage &image)
     return &image.d->colortable;
 }
 
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiX();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 QBasicAtomicInt qimage_serial_number = Q_BASIC_ATOMIC_INITIALIZER(1);
 
diff --git a/src/gui/image/qpaintengine_pic.cpp b/src/gui/image/qpaintengine_pic.cpp
index 1aeb524..e7f41e7 100644
--- a/src/gui/image/qpaintengine_pic.cpp
+++ b/src/gui/image/qpaintengine_pic.cpp
@@ -477,7 +477,7 @@ void QPicturePaintEngine::drawImage(const QRectF &r, const QImage &image, const
     writeCmdLength(pos, r, false);
 }
 
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 void QPicturePaintEngine::drawTextItem(const QPointF &p , const QTextItem &ti)
 {
diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp
index fb70e36..48d2de3 100644
--- a/src/gui/image/qpicture.cpp
+++ b/src/gui/image/qpicture.cpp
@@ -108,8 +108,8 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
 const char  *qt_mfhdr_tag = "QPIC"; // header tag
 static const quint16 mfhdr_maj = 11; // major version #
 static const quint16 mfhdr_min = 0; // minor version #
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiX();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 /*!
     Constructs an empty picture.
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 0b1c18d..a440dcc 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -357,8 +357,8 @@ QPaintEngine* QRasterPixmapData::paintEngine() const
     return image.paintEngine();
 }
 
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiX();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index c605880..664d5d5 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -898,7 +898,7 @@ Q_GUI_EXPORT void qt_blurImage(QImage &blurImage, qreal radius, bool quality, in
         expblur<12, 10, false>(blurImage, radius, quality, transposed);
 }
 
-bool qt_scaleForTransform(const QTransform &transform, qreal *scale);
+Q_GUI_EXPORT bool qt_scaleForTransform(const QTransform &transform, qreal *scale);
 
 /*!
     \internal
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index e480696..de74f53 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -138,7 +138,7 @@ static void initResources()
 
 QT_BEGIN_NAMESPACE
 
-extern void qt_call_post_routines();
+Q_DECL_IMPORT extern void qt_call_post_routines();
 
 int QApplicationPrivate::app_compile_version = 0x040000; //we don't know exactly, but it's at least 4.0.0
 
diff --git a/src/gui/kernel/qtooltip.cpp b/src/gui/kernel/qtooltip.cpp
index 1343959..c8fcf45 100644
--- a/src/gui/kernel/qtooltip.cpp
+++ b/src/gui/kernel/qtooltip.cpp
@@ -168,9 +168,9 @@ QTipLabel *QTipLabel::instance = 0;
 
 QTipLabel::QTipLabel(const QString &text, QWidget *w)
 #ifndef QT_NO_STYLE_STYLESHEET
-    : QLabel(w, Qt::ToolTip), styleSheetParent(0), widget(0)
+    : QLabel(w, Qt::ToolTip | Qt::BypassGraphicsProxyWidget), styleSheetParent(0), widget(0)
 #else
-    : QLabel(w, Qt::ToolTip), widget(0)
+    : QLabel(w, Qt::ToolTip | Qt::BypassGraphicsProxyWidget), widget(0)
 #endif
 {
     delete instance;
diff --git a/src/gui/kernel/qwhatsthis.cpp b/src/gui/kernel/qwhatsthis.cpp
index b877784..6181b62 100644
--- a/src/gui/kernel/qwhatsthis.cpp
+++ b/src/gui/kernel/qwhatsthis.cpp
@@ -143,7 +143,7 @@ QT_BEGIN_NAMESPACE
     \sa QToolTip
 */
 
-extern void qDeleteInEventHandler(QObject *o);
+Q_DECL_IMPORT extern void qDeleteInEventHandler(QObject *o);
 
 class QWhatsThat : public QWidget
 {
diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index fcfc44d..c0c73a2 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -160,8 +160,7 @@ static void qt_cleanup_brush_pattern_image_cache()
     qt_brushPatternImageCache()->cleanup();
 }
 
-Q_GUI_EXPORT
-QImage qt_imageForBrush(int brushStyle, bool invert)
+Q_GUI_EXPORT QImage qt_imageForBrush(int brushStyle, bool invert)
 {
     return qt_brushPatternImageCache()->getImage(brushStyle, invert);
 }
diff --git a/src/gui/painting/qpaintbuffer.cpp b/src/gui/painting/qpaintbuffer.cpp
index 2344c04..9fdb96c 100644
--- a/src/gui/painting/qpaintbuffer.cpp
+++ b/src/gui/painting/qpaintbuffer.cpp
@@ -52,8 +52,8 @@
 
 QT_BEGIN_NAMESPACE
 
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiX();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 extern void qt_format_text(const QFont &font,
                            const QRectF &_r, int tf, const QTextOption *option, const QString& str, QRectF *brect,
                            int tabstops, int* tabarray, int tabarraylen,
diff --git a/src/gui/painting/qpaintengine_alpha.cpp b/src/gui/painting/qpaintengine_alpha.cpp
index 5a3c0cf..4b1c58d 100644
--- a/src/gui/painting/qpaintengine_alpha.cpp
+++ b/src/gui/painting/qpaintengine_alpha.cpp
@@ -93,8 +93,8 @@ bool QAlphaPaintEngine::begin(QPaintDevice *pdev)
     return true;
 }
 
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiX();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 bool QAlphaPaintEngine::end()
 {
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 3c2cc8c..975ebb0 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -102,7 +102,7 @@
 
 QT_BEGIN_NAMESPACE
 
-extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
+Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
 
 #define qreal_to_fixed_26_6(f) (int(f * 64))
 #define qt_swap_int(x, y) { int tmp = (x); (x) = (y); (y) = tmp; }
@@ -4977,7 +4977,7 @@ void QSpanData::init(QRasterBuffer *rb, const QRasterPaintEngine *pe)
     clip = pe ? pe->d_func()->clip() : 0;
 }
 
-extern QImage qt_imageForBrush(int brushStyle, bool invert);
+Q_GUI_EXPORT extern QImage qt_imageForBrush(int brushStyle, bool invert);
 
 void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode)
 {
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 4f2fffa..d54c1ed 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -380,7 +380,7 @@ QPainterState *QPaintEngineEx::createState(QPainterState *orig) const
     return new QPainterState(orig);
 }
 
-extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
+Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
 
 void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
 {
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index dd516b1..ee8b078 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -54,7 +54,7 @@
 
 QT_BEGIN_NAMESPACE
 
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 #ifndef QT_NO_PRINTER
 
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp
index 16e3c38..094d42e 100644
--- a/src/gui/painting/qstroker.cpp
+++ b/src/gui/painting/qstroker.cpp
@@ -825,7 +825,7 @@ qreal qt_t_for_arc_angle(qreal angle)
     return t;
 }
 
-void qt_find_ellipse_coords(const QRectF &r, qreal angle, qreal length,
+Q_GUI_EXPORT void qt_find_ellipse_coords(const QRectF &r, qreal angle, qreal length,
                             QPointF* startPoint, QPointF *endPoint);
 
 /*!
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index 6803120..ae5e9ca 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -83,7 +83,7 @@ QT_BEGIN_NAMESPACE
 
 #define SMOOTH_SCALABLE 0xffff
 
-extern int qt_defaultDpiY(); // in qfont.cpp
+Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
 
 bool qt_enable_test_font = false;
 
diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp
index 44a18de..e455bb4 100644
--- a/src/gui/text/qfontmetrics.cpp
+++ b/src/gui/text/qfontmetrics.cpp
@@ -63,7 +63,7 @@ extern void qt_format_text(const QFont& font, const QRectF &_r,
                            int tf, const QString &text, QRectF *brect,
                            int tabStops, int *tabArray, int tabArrayLen,
                            QPainter *painter);
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 /*****************************************************************************
   QFontMetrics member functions
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 21f3189..f5d322a 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1631,7 +1631,7 @@ static void printPage(int index, QPainter *painter, const QTextDocument *doc, co
     painter->restore();
 }
 
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 /*!
     Prints the document to the given \a printer. The QPrinter must be
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index b45fcbb..f12bf0b 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -75,7 +75,7 @@
 
 QT_BEGIN_NAMESPACE
 
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 // ################ should probably add frameFormatChange notification!
 
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index eaa80d3..76eb340 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -856,7 +856,7 @@ void QTextEngine::shapeLine(const QScriptLine &line)
     }
 }
 
-extern int qt_defaultDpiY(); // in qfont.cpp
+Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
 
 void QTextEngine::shapeText(int item) const
 {
@@ -2495,7 +2495,7 @@ void QTextEngine::splitItem(int item, int pos) const
 //     qDebug("split at position %d itempos=%d", pos, item);
 }
 
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 QFixed QTextEngine::calculateTabWidth(int item, QFixed x) const
 {
diff --git a/src/gui/text/qtextimagehandler.cpp b/src/gui/text/qtextimagehandler.cpp
index fa49a32..6733793 100644
--- a/src/gui/text/qtextimagehandler.cpp
+++ b/src/gui/text/qtextimagehandler.cpp
@@ -123,7 +123,7 @@ static QSize getPixmapSize(QTextDocument *doc, const QTextImageFormat &format)
     qreal scale = 1.0;
     QPaintDevice *pdev = doc->documentLayout()->paintDevice();
     if (pdev) {
-        extern int qt_defaultDpi();
+        Q_GUI_EXPORT extern int qt_defaultDpi();
         if (pm.isNull())
             pm = getPixmap(doc, format);
         if (!pm.isNull())
diff --git a/src/gui/widgets/qabstractbutton.cpp b/src/gui/widgets/qabstractbutton.cpp
index 5ceb237..995d659 100644
--- a/src/gui/widgets/qabstractbutton.cpp
+++ b/src/gui/widgets/qabstractbutton.cpp
@@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE
 #define AUTO_REPEAT_DELAY  300
 #define AUTO_REPEAT_INTERVAL 100
 
-extern bool qt_tab_all_widgets;
+Q_GUI_EXPORT extern bool qt_tab_all_widgets;
 
 /*!
     \class QAbstractButton