Merge remote-tracking branch 'origin/5.11' into dev

Change-Id: Ifce6ddeb4dab8c672732ec6aa6c19a6c4bce447e

7 files changed, 99 insertions, 58 deletions

diff --git a/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java b/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java
index 2728988362..3348527b3c 100644
--- a/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java
+++ b/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java
@@ -132,7 +132,7 @@ public class QtActivity extends Activity
     }
     public boolean super_dispatchPopulateAccessibilityEvent(AccessibilityEvent event)
     {
-        return super_dispatchPopulateAccessibilityEvent(event);
+        return super.dispatchPopulateAccessibilityEvent(event);
     }
     //---------------------------------------------------------------------------
 
diff --git a/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java b/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java
index fb6f61e31e..424bf45c53 100644
--- a/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java
+++ b/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java
@@ -438,7 +438,6 @@ public abstract class QtLoader {
 
         {
             String key = BUNDLED_IN_LIB_RESOURCE_ID_KEY;
-            java.util.Set<String> keys = m_contextInfo.metaData.keySet();
             if (m_contextInfo.metaData.containsKey(key)) {
                 String[] list = m_context.getResources().getStringArray(m_contextInfo.metaData.getInt(key));
 
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index e58cd02af5..1c0751fbad 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1349,7 +1349,7 @@ QTextCursor QTextDocument::find(const QString &subString, int from, FindFlags op
     If the given \a cursor has a selection, the search begins after the
     selection; otherwise it begins at the cursor's position.
 
-    By default the search is case-sensitive, and can match text anywhere in the
+    By default the search is case insensitive, and can match text anywhere in the
     document.
 */
 QTextCursor QTextDocument::find(const QString &subString, const QTextCursor &cursor, FindFlags options) const
@@ -1472,7 +1472,7 @@ QTextCursor QTextDocument::find(const QRegExp & expr, int from, FindFlags option
     If the given \a cursor has a selection, the search begins after the
     selection; otherwise it begins at the cursor's position.
 
-    By default the search is case-sensitive, and can match text anywhere in the
+    By default the search is case insensitive, and can match text anywhere in the
     document.
 */
 QTextCursor QTextDocument::find(const QRegExp &expr, const QTextCursor &cursor, FindFlags options) const
@@ -1599,7 +1599,7 @@ QTextCursor QTextDocument::find(const QRegularExpression &expr, int from, FindFl
     If the given \a cursor has a selection, the search begins after the
     selection; otherwise it begins at the cursor's position.
 
-    By default the search is case-sensitive, and can match text anywhere in the
+    By default the search is case insensitive, and can match text anywhere in the
     document.
 */
 QTextCursor QTextDocument::find(const QRegularExpression &expr, const QTextCursor &cursor, FindFlags options) const
diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index b9f71ddb15..61a5542c83 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -674,6 +674,9 @@ void Moc::parse()
                 if (test(NAMESPACE)) {
                     while (test(SCOPE) || test(IDENTIFIER))
                         ;
+                    // Ignore invalid code such as: 'using namespace __identifier("x")' (QTBUG-63772)
+                    if (test(LPAREN))
+                        until(RPAREN);
                     next(SEMIC);
                 }
                 break;
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index 708b9b44ca..5cbf642802 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -353,35 +353,35 @@ void QHeaderView::setModel(QAbstractItemModel *model)
     Q_D(QHeaderView);
     d->layoutChangePersistentSections.clear();
     if (d->model && d->model != QAbstractItemModelPrivate::staticEmptyModel()) {
-    if (d->orientation == Qt::Horizontal) {
-        QObject::disconnect(d->model, SIGNAL(columnsInserted(QModelIndex,int,int)),
-                            this, SLOT(sectionsInserted(QModelIndex,int,int)));
-        QObject::disconnect(d->model, SIGNAL(columnsAboutToBeRemoved(QModelIndex,int,int)),
-                            this, SLOT(sectionsAboutToBeRemoved(QModelIndex,int,int)));
-        QObject::disconnect(d->model, SIGNAL(columnsRemoved(QModelIndex,int,int)),
-                            this, SLOT(_q_sectionsRemoved(QModelIndex,int,int)));
-        QObject::disconnect(d->model, SIGNAL(columnsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
-                            this, SLOT(_q_sectionsAboutToBeChanged()));
-        QObject::disconnect(d->model, SIGNAL(columnsMoved(QModelIndex,int,int,QModelIndex,int)),
-                            this, SLOT(_q_sectionsChanged()));
-    } else {
-        QObject::disconnect(d->model, SIGNAL(rowsInserted(QModelIndex,int,int)),
-                            this, SLOT(sectionsInserted(QModelIndex,int,int)));
-        QObject::disconnect(d->model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
-                            this, SLOT(sectionsAboutToBeRemoved(QModelIndex,int,int)));
-        QObject::disconnect(d->model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
-                            this, SLOT(_q_sectionsRemoved(QModelIndex,int,int)));
-        QObject::disconnect(d->model, SIGNAL(rowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
-                            this, SLOT(_q_sectionsAboutToBeChanged()));
-        QObject::disconnect(d->model, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)),
-                            this, SLOT(_q_sectionsChanged()));
-    }
-    QObject::disconnect(d->model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)),
-                        this, SLOT(headerDataChanged(Qt::Orientation,int,int)));
-    QObject::disconnect(d->model, SIGNAL(layoutAboutToBeChanged()),
-                        this, SLOT(_q_sectionsAboutToBeChanged()));
-    QObject::disconnect(d->model, SIGNAL(layoutChanged()),
-                        this, SLOT(_q_sectionsChanged()));
+        if (d->orientation == Qt::Horizontal) {
+            QObject::disconnect(d->model, SIGNAL(columnsInserted(QModelIndex,int,int)),
+                                this, SLOT(sectionsInserted(QModelIndex,int,int)));
+            QObject::disconnect(d->model, SIGNAL(columnsAboutToBeRemoved(QModelIndex,int,int)),
+                                this, SLOT(sectionsAboutToBeRemoved(QModelIndex,int,int)));
+            QObject::disconnect(d->model, SIGNAL(columnsRemoved(QModelIndex,int,int)),
+                                this, SLOT(_q_sectionsRemoved(QModelIndex,int,int)));
+            QObject::disconnect(d->model, SIGNAL(columnsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
+                                this, SLOT(_q_sectionsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)));
+            QObject::disconnect(d->model, SIGNAL(columnsMoved(QModelIndex,int,int,QModelIndex,int)),
+                                this, SLOT(_q_sectionsMoved(QModelIndex,int,int,QModelIndex,int)));
+        } else {
+            QObject::disconnect(d->model, SIGNAL(rowsInserted(QModelIndex,int,int)),
+                                this, SLOT(sectionsInserted(QModelIndex,int,int)));
+            QObject::disconnect(d->model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
+                                this, SLOT(sectionsAboutToBeRemoved(QModelIndex,int,int)));
+            QObject::disconnect(d->model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                                this, SLOT(_q_sectionsRemoved(QModelIndex,int,int)));
+            QObject::disconnect(d->model, SIGNAL(rowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
+                                this, SLOT(_q_sectionsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)));
+            QObject::disconnect(d->model, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)),
+                                this, SLOT(_q_sectionsMoved(QModelIndex,int,int,QModelIndex,int)));
+        }
+        QObject::disconnect(d->model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)),
+                            this, SLOT(headerDataChanged(Qt::Orientation,int,int)));
+        QObject::disconnect(d->model, SIGNAL(layoutAboutToBeChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)),
+                            this, SLOT(_q_sectionsAboutToBeChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)));
+        QObject::disconnect(d->model, SIGNAL(layoutChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)),
+                            this, SLOT(_q_sectionsChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)));
     }
 
     if (model && model != QAbstractItemModelPrivate::staticEmptyModel()) {
@@ -393,9 +393,9 @@ void QHeaderView::setModel(QAbstractItemModel *model)
             QObject::connect(model, SIGNAL(columnsRemoved(QModelIndex,int,int)),
                              this, SLOT(_q_sectionsRemoved(QModelIndex,int,int)));
             QObject::connect(model, SIGNAL(columnsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
-                             this, SLOT(_q_sectionsAboutToBeChanged()));
+                             this, SLOT(_q_sectionsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)));
             QObject::connect(model, SIGNAL(columnsMoved(QModelIndex,int,int,QModelIndex,int)),
-                             this, SLOT(_q_sectionsChanged()));
+                             this, SLOT(_q_sectionsMoved(QModelIndex,int,int,QModelIndex,int)));
         } else {
             QObject::connect(model, SIGNAL(rowsInserted(QModelIndex,int,int)),
                              this, SLOT(sectionsInserted(QModelIndex,int,int)));
@@ -404,16 +404,16 @@ void QHeaderView::setModel(QAbstractItemModel *model)
             QObject::connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
                              this, SLOT(_q_sectionsRemoved(QModelIndex,int,int)));
             QObject::connect(model, SIGNAL(rowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
-                             this, SLOT(_q_sectionsAboutToBeChanged()));
+                             this, SLOT(_q_sectionsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)));
             QObject::connect(model, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)),
-                             this, SLOT(_q_sectionsChanged()));
+                             this, SLOT(_q_sectionsMoved(QModelIndex,int,int,QModelIndex,int)));
         }
         QObject::connect(model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)),
                          this, SLOT(headerDataChanged(Qt::Orientation,int,int)));
-        QObject::connect(model, SIGNAL(layoutAboutToBeChanged()),
-                         this, SLOT(_q_sectionsAboutToBeChanged()));
-        QObject::connect(model, SIGNAL(layoutChanged()),
-                         this, SLOT(_q_sectionsChanged()));
+        QObject::connect(model, SIGNAL(layoutAboutToBeChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)),
+                         this, SLOT(_q_sectionsAboutToBeChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)));
+        QObject::connect(model, SIGNAL(layoutChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)),
+                         this, SLOT(_q_sectionsChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)));
     }
 
     d->state = QHeaderViewPrivate::NoClear;
@@ -2150,8 +2150,33 @@ void QHeaderViewPrivate::_q_sectionsRemoved(const QModelIndex &parent,
     viewport->update();
 }
 
-void QHeaderViewPrivate::_q_sectionsAboutToBeChanged()
+void QHeaderViewPrivate::_q_sectionsAboutToBeMoved(const QModelIndex &sourceParent, int logicalStart, int logicalEnd, const QModelIndex &destinationParent, int logicalDestination)
+{
+    if (sourceParent != root || destinationParent != root)
+        return; // we only handle changes in the root level
+    Q_UNUSED(logicalStart);
+    Q_UNUSED(logicalEnd);
+    Q_UNUSED(logicalDestination);
+    _q_sectionsAboutToBeChanged();
+}
+
+void QHeaderViewPrivate::_q_sectionsMoved(const QModelIndex &sourceParent, int logicalStart, int logicalEnd, const QModelIndex &destinationParent, int logicalDestination)
+{
+    if (sourceParent != root || destinationParent != root)
+        return; // we only handle changes in the root level
+    Q_UNUSED(logicalStart);
+    Q_UNUSED(logicalEnd);
+    Q_UNUSED(logicalDestination);
+    _q_sectionsChanged();
+}
+
+void QHeaderViewPrivate::_q_sectionsAboutToBeChanged(const QList<QPersistentModelIndex> &,
+                                                     QAbstractItemModel::LayoutChangeHint hint)
 {
+    if ((hint == QAbstractItemModel::VerticalSortHint && orientation == Qt::Horizontal) ||
+        (hint == QAbstractItemModel::HorizontalSortHint && orientation == Qt::Vertical))
+        return;
+
     //if there is no row/column we can't have mapping for columns
     //because no QModelIndex in the model would be valid
     // ### this is far from being bullet-proof and we would need a real system to
@@ -2190,8 +2215,13 @@ void QHeaderViewPrivate::_q_sectionsAboutToBeChanged()
     }
 }
 
-void QHeaderViewPrivate::_q_sectionsChanged()
+void QHeaderViewPrivate::_q_sectionsChanged(const QList<QPersistentModelIndex> &,
+                                            QAbstractItemModel::LayoutChangeHint hint)
 {
+    if ((hint == QAbstractItemModel::VerticalSortHint && orientation == Qt::Horizontal) ||
+        (hint == QAbstractItemModel::HorizontalSortHint && orientation == Qt::Vertical))
+        return;
+
     Q_Q(QHeaderView);
     viewport->update();
 
@@ -2282,8 +2312,8 @@ void QHeaderView::initializeSections()
     const int oldCount = d->sectionCount();
     const int newCount = d->modelSectionCount();
     if (newCount <= 0) {
-            d->clear();
-            emit sectionCountChanged(oldCount, 0);
+        d->clear();
+        emit sectionCountChanged(oldCount, 0);
     } else if (newCount != oldCount) {
         const int min = qBound(0, oldCount, newCount - 1);
         initializeSections(min, newCount - 1);
@@ -3655,14 +3685,14 @@ void QHeaderViewPrivate::removeSectionsFromSectionItems(int start, int end)
 void QHeaderViewPrivate::clear()
 {
     if (state != NoClear) {
-    length = 0;
-    visualIndices.clear();
-    logicalIndices.clear();
-    sectionSelected.clear();
-    hiddenSectionSize.clear();
-    sectionItems.clear();
-    lastSectionLogicalIdx = -1;
-    invalidateCachedSizeHint();
+        length = 0;
+        visualIndices.clear();
+        logicalIndices.clear();
+        sectionSelected.clear();
+        hiddenSectionSize.clear();
+        sectionItems.clear();
+        lastSectionLogicalIdx = -1;
+        invalidateCachedSizeHint();
     }
 }
 
diff --git a/src/widgets/itemviews/qheaderview.h b/src/widgets/itemviews/qheaderview.h
index cfe2d24453..c09081cd80 100644
--- a/src/widgets/itemviews/qheaderview.h
+++ b/src/widgets/itemviews/qheaderview.h
@@ -251,9 +251,14 @@ protected:
     friend class QTreeView;
 
 private:
+    // ### Qt6: make them protected slots in QHeaderViewPrivate
     Q_PRIVATE_SLOT(d_func(), void _q_sectionsRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast))
-    Q_PRIVATE_SLOT(d_func(), void _q_sectionsAboutToBeChanged())
-    Q_PRIVATE_SLOT(d_func(), void _q_sectionsChanged())
+    Q_PRIVATE_SLOT(d_func(), void _q_sectionsAboutToBeMoved(const QModelIndex &sourceParent, int logicalStart, int logicalEnd, const QModelIndex &destinationParent, int logicalDestination))
+    Q_PRIVATE_SLOT(d_func(), void _q_sectionsMoved(const QModelIndex &sourceParent, int logicalStart, int logicalEnd, const QModelIndex &destinationParent, int logicalDestination))
+    Q_PRIVATE_SLOT(d_func(), void _q_sectionsAboutToBeChanged(const QList<QPersistentModelIndex> &parents = QList<QPersistentModelIndex>(),
+                                                              QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint))
+    Q_PRIVATE_SLOT(d_func(), void _q_sectionsChanged(const QList<QPersistentModelIndex> &parents = QList<QPersistentModelIndex>(),
+                                                     QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint))
     Q_DECLARE_PRIVATE(QHeaderView)
     Q_DISABLE_COPY(QHeaderView)
 };
diff --git a/src/widgets/itemviews/qheaderview_p.h b/src/widgets/itemviews/qheaderview_p.h
index 24dc3bf075..d9fc1baec5 100644
--- a/src/widgets/itemviews/qheaderview_p.h
+++ b/src/widgets/itemviews/qheaderview_p.h
@@ -120,8 +120,12 @@ public:
     void updateHiddenSections(int logicalFirst, int logicalLast);
     void resizeSections(QHeaderView::ResizeMode globalMode, bool useGlobalMode = false);
     void _q_sectionsRemoved(const QModelIndex &,int,int);
-    void _q_sectionsAboutToBeChanged();
-    void _q_sectionsChanged();
+    void _q_sectionsAboutToBeMoved(const QModelIndex &sourceParent, int logicalStart, int logicalEnd, const QModelIndex &destinationParent, int logicalDestination);
+    void _q_sectionsMoved(const QModelIndex &sourceParent, int logicalStart, int logicalEnd, const QModelIndex &destinationParent, int logicalDestination);
+    void _q_sectionsAboutToBeChanged(const QList<QPersistentModelIndex> &parents = QList<QPersistentModelIndex>(),
+                                     QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint);
+    void _q_sectionsChanged(const QList<QPersistentModelIndex> &parents = QList<QPersistentModelIndex>(),
+                            QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint);
 
     bool isSectionSelected(int section) const;
     bool isFirstVisibleSection(int section) const;