Merge remote-tracking branch 'origin/5.15' into dev

Change-Id: Ia5727ce68001bcaab467f5fae3a4933d1217015f

18 files changed, 146 insertions, 71 deletions

diff --git a/src/widgets/doc/snippets/javastyle.cpp b/src/widgets/doc/snippets/javastyle.cpp
index 54a4ade921..1d18b45c37 100644
--- a/src/widgets/doc/snippets/javastyle.cpp
+++ b/src/widgets/doc/snippets/javastyle.cpp
@@ -380,10 +380,10 @@ void JavaStyle::drawControl(ControlElement control, const QStyleOption *option,
             QRect rect = bar->rect;
             if (bar->orientation == Qt::Vertical) {
                 rect = QRect(rect.left(), rect.top(), rect.height(), rect.width());
-                QMatrix m;
+                QTransform m;
                 m.translate(rect.height()-1, 0);
                 m.rotate(90.0);
-                painter->setMatrix(m);
+                painter->setTransform(m);
             }
 
             painter->setPen(bar->palette.color(QPalette::Mid));
diff --git a/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc b/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc
index 35bad6786a..50f626e7a6 100644
--- a/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc
+++ b/src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc
@@ -2543,6 +2543,18 @@
 
            See also \l{#height-prop}{height}.
 
+    \row
+        \li \b -qt-background-role
+        \li \l{#paletterole}{PaletteRole}
+        \li The \c{background-color} for the subcontrol or widget based on the
+            chosen role.
+
+    \row
+        \li \b -qt-style-features
+        \li \c list
+        \li The list of CSS properties that you want to apply Qt-specific styles on.
+
+            \note The \c list can only include properties that are not pixmap-based.
     \endtable
 
     \target list of icons
diff --git a/src/widgets/graphicsview/qgraphicsscene.cpp b/src/widgets/graphicsview/qgraphicsscene.cpp
index 1cb24f74b6..bbcceb1ce6 100644
--- a/src/widgets/graphicsview/qgraphicsscene.cpp
+++ b/src/widgets/graphicsview/qgraphicsscene.cpp
@@ -231,7 +231,6 @@
 #include <QtWidgets/qgraphicslayout.h>
 #include <QtWidgets/qgraphicsproxywidget.h>
 #include <QtWidgets/qgraphicswidget.h>
-#include <QtGui/qmatrix.h>
 #include <QtGui/qpaintengine.h>
 #include <QtGui/qpainter.h>
 #include <QtGui/qpixmapcache.h>
diff --git a/src/widgets/graphicsview/qgraphicsscene.h b/src/widgets/graphicsview/qgraphicsscene.h
index e72ed99a7b..e459b80970 100644
--- a/src/widgets/graphicsview/qgraphicsscene.h
+++ b/src/widgets/graphicsview/qgraphicsscene.h
@@ -47,7 +47,6 @@
 #include <QtGui/qbrush.h>
 #include <QtGui/qfont.h>
 #include <QtGui/qtransform.h>
-#include <QtGui/qmatrix.h>
 #include <QtGui/qpen.h>
 
 QT_REQUIRE_CONFIG(graphicsview);
diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp
index 102f3e894f..686b41960a 100644
--- a/src/widgets/graphicsview/qgraphicsview.cpp
+++ b/src/widgets/graphicsview/qgraphicsview.cpp
@@ -1795,7 +1795,13 @@ void QGraphicsView::setSceneRect(const QRectF &rect)
     d->recalculateContentSize();
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
+
 /*!
+    \obsolete
+
+    Use transform() instead.
+
     Returns the current transformation matrix for the view. If no current
     transformation is set, the identity matrix is returned.
 
@@ -1808,6 +1814,10 @@ QMatrix QGraphicsView::matrix() const
 }
 
 /*!
+    \obsolete
+
+    Use setTransform() instead.
+
     Sets the view's current transformation matrix to \a matrix.
 
     If \a combine is true, then \a matrix is combined with the current matrix;
@@ -1839,6 +1849,10 @@ void QGraphicsView::setMatrix(const QMatrix &matrix, bool combine)
 }
 
 /*!
+    \obsolete
+
+    Use resetTransform() instead.
+
     Resets the view transformation matrix to the identity matrix.
 
     \sa resetTransform()
@@ -1848,6 +1862,8 @@ void QGraphicsView::resetMatrix()
     resetTransform();
 }
 
+#endif // QT_DEPRECATED_SINCE(5, 15)
+
 /*!
     Rotates the current view transformation \a angle degrees clockwise.
 
diff --git a/src/widgets/graphicsview/qgraphicsview.h b/src/widgets/graphicsview/qgraphicsview.h
index 1389796c3f..e98ec52d8f 100644
--- a/src/widgets/graphicsview/qgraphicsview.h
+++ b/src/widgets/graphicsview/qgraphicsview.h
@@ -165,9 +165,11 @@ public:
     void setSceneRect(const QRectF &rect);
     inline void setSceneRect(qreal x, qreal y, qreal w, qreal h);
 
-    QMatrix matrix() const;
-    void setMatrix(const QMatrix &matrix, bool combine = false);
-    void resetMatrix();
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_X("Use transform()") QMatrix matrix() const;
+    QT_DEPRECATED_X("Use setTransform()") void setMatrix(const QMatrix &matrix, bool combine = false);
+    QT_DEPRECATED_X("Use resetTransform()") void resetMatrix();
+#endif // QT_DEPRECATED_SINCE(5, 15)
     QTransform transform() const;
     QTransform viewportTransform() const;
     bool isTransformed() const;
diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index 68f6b72d20..129569a466 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -2124,7 +2124,8 @@ QWidget *QApplicationPrivate::focusNextPrevChild_helper(QWidget *toplevel, bool
             && !(!next && focusProxy && test->isAncestorOf(focusProxy))
             && test->isVisibleTo(toplevel) && test->isEnabled()
             && !(w->windowType() == Qt::SubWindow && !w->isAncestorOf(test))
-            && (toplevel->windowType() != Qt::SubWindow || toplevel->isAncestorOf(test))) {
+            && (toplevel->windowType() != Qt::SubWindow || toplevel->isAncestorOf(test))
+            && f != focusProxy) {
             w = test;
             if (seenWindow)
                 focusWidgetAfterWindow = true;
diff --git a/src/widgets/styles/qcommonstyle.cpp b/src/widgets/styles/qcommonstyle.cpp
index c241f7a936..1e5830d216 100644
--- a/src/widgets/styles/qcommonstyle.cpp
+++ b/src/widgets/styles/qcommonstyle.cpp
@@ -1556,7 +1556,7 @@ void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
             qint64 maximum = qint64(pb->maximum);
             qint64 progress = qint64(pb->progress);
 
-            QMatrix m;
+            QTransform m;
 
             if (vertical) {
                 rect = QRect(rect.y(), rect.x(), rect.height(), rect.width()); // flip width and height
diff --git a/src/widgets/styles/qwindowsstyle.cpp b/src/widgets/styles/qwindowsstyle.cpp
index 497afd17e1..105eba370a 100644
--- a/src/widgets/styles/qwindowsstyle.cpp
+++ b/src/widgets/styles/qwindowsstyle.cpp
@@ -1692,7 +1692,7 @@ void QWindowsStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPai
             const bool vertical = pb->orientation == Qt::Vertical;
             const bool inverted = pb->invertedAppearance;
 
-            QMatrix m;
+            QTransform m;
             if (vertical) {
                 rect = QRect(rect.y(), rect.x(), rect.height(), rect.width()); // flip width and height
                 m.rotate(90);
diff --git a/src/widgets/widgets/qabstractbutton.cpp b/src/widgets/widgets/qabstractbutton.cpp
index 29d28847f3..7c26b8cc42 100644
--- a/src/widgets/widgets/qabstractbutton.cpp
+++ b/src/widgets/widgets/qabstractbutton.cpp
@@ -414,8 +414,13 @@ void QAbstractButtonPrivate::emitClicked()
     emit q->clicked(checked);
 #if QT_CONFIG(buttongroup)
     if (guard && group) {
+#if QT_DEPRECATED_SINCE(5, 15)
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_DEPRECATED
         emit group->buttonClicked(group->id(q));
         if (guard && group)
+QT_WARNING_POP
+#endif
             emit group->buttonClicked(q);
     }
 #endif
@@ -428,8 +433,13 @@ void QAbstractButtonPrivate::emitPressed()
     emit q->pressed();
 #if QT_CONFIG(buttongroup)
     if (guard && group) {
+#if QT_DEPRECATED_SINCE(5, 15)
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_DEPRECATED
         emit group->buttonPressed(group->id(q));
         if (guard && group)
+QT_WARNING_POP
+#endif
             emit group->buttonPressed(q);
     }
 #endif
@@ -442,8 +452,13 @@ void QAbstractButtonPrivate::emitReleased()
     emit q->released();
 #if QT_CONFIG(buttongroup)
     if (guard && group) {
+#if QT_DEPRECATED_SINCE(5, 15)
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_DEPRECATED
         emit group->buttonReleased(group->id(q));
         if (guard && group)
+QT_WARNING_POP
+#endif
             emit group->buttonReleased(q);
     }
 #endif
@@ -456,8 +471,13 @@ void QAbstractButtonPrivate::emitToggled(bool checked)
     emit q->toggled(checked);
 #if QT_CONFIG(buttongroup)
     if (guard && group) {
+#if QT_DEPRECATED_SINCE(5, 15)
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_DEPRECATED
         emit group->buttonToggled(group->id(q), checked);
         if (guard && group)
+QT_WARNING_POP
+#endif
             emit group->buttonToggled(q, checked);
     }
 #endif
diff --git a/src/widgets/widgets/qbuttongroup.cpp b/src/widgets/widgets/qbuttongroup.cpp
index c3fd37d8e9..9162029cdb 100644
--- a/src/widgets/widgets/qbuttongroup.cpp
+++ b/src/widgets/widgets/qbuttongroup.cpp
@@ -164,6 +164,7 @@ void QButtonGroup::setExclusive(bool exclusive)
 
 /*!
     \fn void QButtonGroup::buttonClicked(int id)
+    \obsolete
 
     This signal is emitted when a button with the given \a id is
     clicked.
@@ -183,6 +184,7 @@ void QButtonGroup::setExclusive(bool exclusive)
 /*!
     \fn void QButtonGroup::buttonPressed(int id)
     \since 4.2
+    \obsolete
 
     This signal is emitted when a button with the given \a id is
     pressed down.
@@ -202,6 +204,7 @@ void QButtonGroup::setExclusive(bool exclusive)
 /*!
     \fn void QButtonGroup::buttonReleased(int id)
     \since 4.2
+    \obsolete
 
     This signal is emitted when a button with the given \a id is
     released.
@@ -222,6 +225,7 @@ void QButtonGroup::setExclusive(bool exclusive)
 /*!
     \fn void QButtonGroup::buttonToggled(int id, bool checked)
     \since 5.2
+    \obsolete
 
     This signal is emitted when a button with the given \a id is toggled.
     \a checked is true if the button is checked, or false if the button is unchecked.
diff --git a/src/widgets/widgets/qbuttongroup.h b/src/widgets/widgets/qbuttongroup.h
index fec94ccb3e..2989dcb4ba 100644
--- a/src/widgets/widgets/qbuttongroup.h
+++ b/src/widgets/widgets/qbuttongroup.h
@@ -78,13 +78,19 @@ public:
 
 Q_SIGNALS:
     void buttonClicked(QAbstractButton *);
-    void buttonClicked(int);
     void buttonPressed(QAbstractButton *);
-    void buttonPressed(int);
     void buttonReleased(QAbstractButton *);
-    void buttonReleased(int);
     void buttonToggled(QAbstractButton *, bool);
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::buttonClicked(QAbstractButton *) instead")
+    void buttonClicked(int);
+    QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::buttonPressed(QAbstractButton *) instead")
+    void buttonPressed(int);
+    QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::buttonReleased(QAbstractButton *) instead")
+    void buttonReleased(int);
+    QT_DEPRECATED_VERSION_X_5_15("Use QButtonGroup::buttonToggled(QAbstractButton *, bool) instead")
     void buttonToggled(int, bool);
+#endif
 
 private:
     Q_DISABLE_COPY(QButtonGroup)
diff --git a/src/widgets/widgets/qcombobox.cpp b/src/widgets/widgets/qcombobox.cpp
index 53a711adc4..9789004473 100644
--- a/src/widgets/widgets/qcombobox.cpp
+++ b/src/widgets/widgets/qcombobox.cpp
@@ -293,8 +293,7 @@ void QComboBoxPrivate::_q_modelReset()
         lineEdit->setText(QString());
         updateLineEditGeometry();
     }
-    if (currentIndex.row() != indexBeforeChange)
-        _q_emitCurrentIndexChanged(currentIndex);
+    trySetValidIndex();
     modelChanged();
     q->update();
 }
@@ -304,6 +303,25 @@ void QComboBoxPrivate::_q_modelDestroyed()
     model = QAbstractItemModelPrivate::staticEmptyModel();
 }
 
+void QComboBoxPrivate::trySetValidIndex()
+{
+    Q_Q(QComboBox);
+    bool currentReset = false;
+
+    const int rowCount = q->count();
+    for (int pos = 0; pos < rowCount; ++pos) {
+        const QModelIndex idx(model->index(pos, modelColumn, root));
+        if (idx.flags() & Qt::ItemIsEnabled) {
+            setCurrentIndex(idx);
+            currentReset = true;
+            break;
+        }
+    }
+
+    if (!currentReset)
+        setCurrentIndex(QModelIndex());
+}
+
 QRect QComboBoxPrivate::popupGeometry(int screen) const
 {
     return QStylePrivate::useFullScreenForPopup()
@@ -2202,20 +2220,7 @@ void QComboBox::setModel(QAbstractItemModel *model)
 
     setRootModelIndex(QModelIndex());
 
-    bool currentReset = false;
-
-    const int rowCount = count();
-    for (int pos=0; pos < rowCount; pos++) {
-        if (d->model->index(pos, d->modelColumn, d->root).flags() & Qt::ItemIsEnabled) {
-            setCurrentIndex(pos);
-            currentReset = true;
-            break;
-        }
-    }
-
-    if (!currentReset)
-        setCurrentIndex(-1);
-
+    d->trySetValidIndex();
     d->modelChanged();
 }
 
diff --git a/src/widgets/widgets/qcombobox_p.h b/src/widgets/widgets/qcombobox_p.h
index 7a3fcf6e0f..3e78e756a6 100644
--- a/src/widgets/widgets/qcombobox_p.h
+++ b/src/widgets/widgets/qcombobox_p.h
@@ -371,6 +371,7 @@ public:
     void _q_rowsRemoved(const QModelIndex &parent, int start, int end);
     void updateArrow(QStyle::StateFlag state);
     bool updateHoverControl(const QPoint &pos);
+    void trySetValidIndex();
     QRect popupGeometry(int screen = -1) const;
     QStyle::SubControl newHoverControl(const QPoint &pos);
     int computeWidthHint() const;
diff --git a/src/widgets/widgets/qscrollarea.cpp b/src/widgets/widgets/qscrollarea.cpp
index ce08e3439a..f7a4f8e446 100644
--- a/src/widgets/widgets/qscrollarea.cpp
+++ b/src/widgets/widgets/qscrollarea.cpp
@@ -490,14 +490,14 @@ void QScrollArea::ensureWidgetVisible(QWidget *childWidget, int xmargin, int yma
     if (focusRect.width() > visibleRect.width())
         d->hbar->setValue(focusRect.center().x() - d->viewport->width() / 2);
     else if (focusRect.right() > visibleRect.right())
-        d->hbar->setValue(focusRect.right() - d->viewport->width());
+        d->hbar->setValue(focusRect.right() - d->viewport->width() + 1);
     else if (focusRect.left() < visibleRect.left())
         d->hbar->setValue(focusRect.left());
 
     if (focusRect.height() > visibleRect.height())
         d->vbar->setValue(focusRect.center().y() - d->viewport->height() / 2);
     else if (focusRect.bottom() > visibleRect.bottom())
-        d->vbar->setValue(focusRect.bottom() - d->viewport->height());
+        d->vbar->setValue(focusRect.bottom() - d->viewport->height() + 1);
     else if (focusRect.top() < visibleRect.top())
         d->vbar->setValue(focusRect.top());
 }
diff --git a/src/widgets/widgets/qspinbox.cpp b/src/widgets/widgets/qspinbox.cpp
index 08428f673e..cbd600ec6c 100644
--- a/src/widgets/widgets/qspinbox.cpp
+++ b/src/widgets/widgets/qspinbox.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtWidgets module of the Qt Toolkit.
@@ -1168,11 +1168,11 @@ QVariant QSpinBoxPrivate::validateAndInterpret(QString &input, int &pos,
         } else {
             num = locale.toInt(copy, &ok);
             if (!ok && (max >= 1000 || min <= -1000)) {
-                const QChar sep = locale.groupSeparator();
-                const QChar doubleSep[2] = {sep, sep};
-                if (copy.contains(sep) && !copy.contains(QString(doubleSep, 2))) {
+                const QString sep(locale.groupSeparator());
+                const QString doubleSep = sep + sep;
+                if (copy.contains(sep) && !copy.contains(doubleSep)) {
                     QString copy2 = copy;
-                    copy2.remove(locale.groupSeparator());
+                    copy2.remove(sep);
                     num = locale.toInt(copy2, &ok);
                 }
             }
@@ -1314,6 +1314,10 @@ QVariant QDoubleSpinBoxPrivate::validateAndInterpret(QString &input, int &pos,
     const bool plus = max >= 0;
     const bool minus = min <= 0;
 
+    const QString group(locale.groupSeparator());
+    const uint groupUcs = (group.size() > 1 && group.at(0).isHighSurrogate()
+                           ? QChar::surrogateToUcs4(group.at(0), group.at(1))
+                           : group.at(0).unicode());
     switch (len) {
     case 0:
         state = max != min ? QValidator::Intermediate : QValidator::Invalid;
@@ -1360,14 +1364,15 @@ QVariant QDoubleSpinBoxPrivate::validateAndInterpret(QString &input, int &pos,
                 }
             }
         } else {
-            const QChar last = copy.at(len - 1);
-            const QChar secondLast = copy.at(len - 2);
-            if ((last == locale.groupSeparator() || last.isSpace())
-                && (secondLast == locale.groupSeparator() || secondLast.isSpace())) {
+            const QChar last = copy.back();
+            const bool groupEnd = copy.endsWith(group);
+            const QStringView head(copy.constData(), groupEnd ? len - group.size() : len - 1);
+            const QChar secondLast = head.back();
+            if ((groupEnd || last.isSpace()) && (head.endsWith(group) || secondLast.isSpace())) {
                 state = QValidator::Invalid;
                 QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
                 goto end;
-            } else if (last.isSpace() && (!locale.groupSeparator().isSpace() || secondLast.isSpace())) {
+            } else if (last.isSpace() && (!QChar::isSpace(groupUcs) || secondLast.isSpace())) {
                 state = QValidator::Invalid;
                 QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
                 goto end;
@@ -1381,26 +1386,31 @@ QVariant QDoubleSpinBoxPrivate::validateAndInterpret(QString &input, int &pos,
         QSBDEBUG() << __FILE__ << __LINE__ << locale << copy << num << ok;
 
         if (!ok) {
-            if (locale.groupSeparator().isPrint()) {
-                if (max < 1000 && min > -1000 && copy.contains(locale.groupSeparator())) {
+            if (QChar::isPrint(groupUcs)) {
+                if (max < 1000 && min > -1000 && copy.contains(group)) {
                     state = QValidator::Invalid;
                     QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
                     goto end;
                 }
 
                 const int len = copy.size();
-                for (int i=0; i<len- 1; ++i) {
-                    if (copy.at(i) == locale.groupSeparator() && copy.at(i + 1) == locale.groupSeparator()) {
-                        QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
-                        state = QValidator::Invalid;
-                        goto end;
+                for (int i = 0; i < len - 1;) {
+                    if (QStringView(copy).mid(i).startsWith(group)) {
+                        if (QStringView(copy).mid(i + group.size()).startsWith(group)) {
+                            QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
+                            state = QValidator::Invalid;
+                            goto end;
+                        }
+                        i += group.size();
+                    } else {
+                        i++;
                     }
                 }
 
                 QString copy2 = copy;
-                copy2.remove(locale.groupSeparator());
+                copy2.remove(group);
                 num = locale.toDouble(copy2, &ok);
-                QSBDEBUG() << locale.groupSeparator() << num << copy2 << ok;
+                QSBDEBUG() << group << num << copy2 << ok;
 
                 if (!ok) {
                     state = QValidator::Invalid;
diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp
index 49a1a02867..3da7e365c8 100644
--- a/src/widgets/widgets/qwidgettextcontrol.cpp
+++ b/src/widgets/widgets/qwidgettextcontrol.cpp
@@ -992,12 +992,12 @@ void QWidgetTextControl::selectAll()
 
 void QWidgetTextControl::processEvent(QEvent *e, const QPointF &coordinateOffset, QWidget *contextWidget)
 {
-    QMatrix m;
-    m.translate(coordinateOffset.x(), coordinateOffset.y());
-    processEvent(e, m, contextWidget);
+    QTransform t;
+    t.translate(coordinateOffset.x(), coordinateOffset.y());
+    processEvent(e, t, contextWidget);
 }
 
-void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget *contextWidget)
+void QWidgetTextControl::processEvent(QEvent *e, const QTransform &transform, QWidget *contextWidget)
 {
     Q_D(QWidgetTextControl);
     if (d->interactionFlags == Qt::NoTextInteraction) {
@@ -1038,22 +1038,22 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
             break;
         case QEvent::MouseButtonPress: {
             QMouseEvent *ev = static_cast<QMouseEvent *>(e);
-            d->mousePressEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(),
+            d->mousePressEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(),
                                ev->buttons(), ev->globalPos());
             break; }
         case QEvent::MouseMove: {
             QMouseEvent *ev = static_cast<QMouseEvent *>(e);
-            d->mouseMoveEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(),
+            d->mouseMoveEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(),
                               ev->buttons(), ev->globalPos());
             break; }
         case QEvent::MouseButtonRelease: {
             QMouseEvent *ev = static_cast<QMouseEvent *>(e);
-            d->mouseReleaseEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(),
+            d->mouseReleaseEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(),
                                  ev->buttons(), ev->globalPos());
             break; }
         case QEvent::MouseButtonDblClick: {
             QMouseEvent *ev = static_cast<QMouseEvent *>(e);
-            d->mouseDoubleClickEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(),
+            d->mouseDoubleClickEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(),
                                      ev->buttons(), ev->globalPos());
             break; }
         case QEvent::InputMethod:
@@ -1062,7 +1062,7 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
 #ifndef QT_NO_CONTEXTMENU
     case QEvent::ContextMenu: {
             QContextMenuEvent *ev = static_cast<QContextMenuEvent *>(e);
-            d->contextMenuEvent(ev->globalPos(), matrix.map(ev->pos()), contextWidget);
+            d->contextMenuEvent(ev->globalPos(), transform.map(ev->pos()), contextWidget);
             break; }
 #endif // QT_NO_CONTEXTMENU
         case QEvent::FocusIn:
@@ -1077,7 +1077,7 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
 #ifndef QT_NO_TOOLTIP
         case QEvent::ToolTip: {
             QHelpEvent *ev = static_cast<QHelpEvent *>(e);
-            d->showToolTip(ev->globalPos(), matrix.map(ev->pos()), contextWidget);
+            d->showToolTip(ev->globalPos(), transform.map(ev->pos()), contextWidget);
             break;
         }
 #endif // QT_NO_TOOLTIP
@@ -1094,13 +1094,13 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
             break;
         case QEvent::DragMove: {
             QDragMoveEvent *ev = static_cast<QDragMoveEvent *>(e);
-            if (d->dragMoveEvent(e, ev->mimeData(), matrix.map(ev->pos())))
+            if (d->dragMoveEvent(e, ev->mimeData(), transform.map(ev->pos())))
                 ev->acceptProposedAction();
             break;
         }
         case QEvent::Drop: {
             QDropEvent *ev = static_cast<QDropEvent *>(e);
-            if (d->dropEvent(ev->mimeData(), matrix.map(ev->pos()), ev->dropAction(), ev->source()))
+            if (d->dropEvent(ev->mimeData(), transform.map(ev->pos()), ev->dropAction(), ev->source()))
                 ev->acceptProposedAction();
             break;
         }
@@ -1109,32 +1109,32 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
 #if QT_CONFIG(graphicsview)
         case QEvent::GraphicsSceneMousePress: {
             QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e);
-            d->mousePressEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(),
+            d->mousePressEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(), ev->buttons(),
                                ev->screenPos());
             break; }
         case QEvent::GraphicsSceneMouseMove: {
             QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e);
-            d->mouseMoveEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(),
+            d->mouseMoveEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(), ev->buttons(),
                               ev->screenPos());
             break; }
         case QEvent::GraphicsSceneMouseRelease: {
             QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e);
-            d->mouseReleaseEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(),
+            d->mouseReleaseEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(), ev->buttons(),
                                  ev->screenPos());
             break; }
         case QEvent::GraphicsSceneMouseDoubleClick: {
             QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e);
-            d->mouseDoubleClickEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(),
+            d->mouseDoubleClickEvent(ev, ev->button(), transform.map(ev->pos()), ev->modifiers(), ev->buttons(),
                                      ev->screenPos());
             break; }
         case QEvent::GraphicsSceneContextMenu: {
             QGraphicsSceneContextMenuEvent *ev = static_cast<QGraphicsSceneContextMenuEvent *>(e);
-            d->contextMenuEvent(ev->screenPos(), matrix.map(ev->pos()), contextWidget);
+            d->contextMenuEvent(ev->screenPos(), transform.map(ev->pos()), contextWidget);
             break; }
 
         case QEvent::GraphicsSceneHoverMove: {
             QGraphicsSceneHoverEvent *ev = static_cast<QGraphicsSceneHoverEvent *>(e);
-            d->mouseMoveEvent(ev, Qt::NoButton, matrix.map(ev->pos()), ev->modifiers(),Qt::NoButton,
+            d->mouseMoveEvent(ev, Qt::NoButton, transform.map(ev->pos()), ev->modifiers(),Qt::NoButton,
                               ev->screenPos());
             break; }
 
@@ -1148,12 +1148,12 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
             break;
         case QEvent::GraphicsSceneDragMove: {
             QGraphicsSceneDragDropEvent *ev = static_cast<QGraphicsSceneDragDropEvent *>(e);
-            if (d->dragMoveEvent(e, ev->mimeData(), matrix.map(ev->pos())))
+            if (d->dragMoveEvent(e, ev->mimeData(), transform.map(ev->pos())))
                 ev->acceptProposedAction();
             break; }
         case QEvent::GraphicsSceneDrop: {
             QGraphicsSceneDragDropEvent *ev = static_cast<QGraphicsSceneDragDropEvent *>(e);
-            if (d->dropEvent(ev->mimeData(), matrix.map(ev->pos()), ev->dropAction(), ev->source()))
+            if (d->dropEvent(ev->mimeData(), transform.map(ev->pos()), ev->dropAction(), ev->source()))
                 ev->accept();
             break; }
 #endif // QT_CONFIG(graphicsview)
diff --git a/src/widgets/widgets/qwidgettextcontrol_p.h b/src/widgets/widgets/qwidgettextcontrol_p.h
index 1f06aa0b97..c445ecaf80 100644
--- a/src/widgets/widgets/qwidgettextcontrol_p.h
+++ b/src/widgets/widgets/qwidgettextcontrol_p.h
@@ -252,7 +252,7 @@ public:
     QPalette palette() const;
     void setPalette(const QPalette &pal);
 
-    virtual void processEvent(QEvent *e, const QMatrix &matrix, QWidget *contextWidget = nullptr);
+    virtual void processEvent(QEvent *e, const QTransform &transform, QWidget *contextWidget = nullptr);
     void processEvent(QEvent *e, const QPointF &coordinateOffset = QPointF(), QWidget *contextWidget = nullptr);
 
     // control methods