Merge remote-tracking branch 'origin/5.5' into dev

Change-Id: I689c18ad192a38581d3058e2a555d6438a8d08e2

21 files changed, 243 insertions, 70 deletions

diff --git a/examples/quick/controls/filesystembrowser/main.cpp b/examples/quick/controls/filesystembrowser/main.cpp
index e64a9a22..176d334c 100644
--- a/examples/quick/controls/filesystembrowser/main.cpp
+++ b/examples/quick/controls/filesystembrowser/main.cpp
@@ -42,13 +42,98 @@
 #include <QQmlApplicationEngine>
 #include <QtQml>
 #include <QFileSystemModel>
+#include <QDateTime>
+#include <QDesktopServices>
+#include <QUrl>
+
+static inline QString permissionString(const QFileInfo &fi)
+{
+    const QFile::Permissions permissions = fi.permissions();
+    QString result = QLatin1String("----------");
+    if (fi.isSymLink())
+        result[0] = QLatin1Char('l');
+    else if (fi.isDir())
+        result[0] = QLatin1Char('d');
+    if (permissions & QFileDevice::ReadUser)
+        result[1] = QLatin1Char('r');
+    if (permissions & QFileDevice::WriteUser)
+        result[2] = QLatin1Char('w');
+    if (permissions & QFileDevice::ExeUser)
+        result[3] = QLatin1Char('x');
+    if (permissions & QFileDevice::ReadGroup)
+        result[4] = QLatin1Char('r');
+    if (permissions & QFileDevice::WriteGroup)
+        result[5] = QLatin1Char('w');
+    if (permissions & QFileDevice::ExeGroup)
+        result[6] = QLatin1Char('x');
+    if (permissions & QFileDevice::ReadOther)
+        result[7] = QLatin1Char('r');
+    if (permissions & QFileDevice::WriteOther)
+        result[8] = QLatin1Char('w');
+    if (permissions & QFileDevice::ExeOther)
+        result[9] = QLatin1Char('x');
+    return result;
+}
+
+static inline QString sizeString(const QFileInfo &fi)
+{
+    if (!fi.isFile())
+        return QString();
+    const qint64 size = fi.size();
+    if (size > 1024 * 1024 * 10)
+        return QString::number(size / (1024 * 1024)) + QLatin1Char('M');
+    if (size > 1024 * 10)
+        return QString::number(size / 1024) + QLatin1Char('K');
+    return QString::number(size);
+}
+
+class DisplayFileSystemModel : public QFileSystemModel {
+public:
+    explicit DisplayFileSystemModel(QObject *parent = Q_NULLPTR)
+        : QFileSystemModel(parent) {}
+
+    enum  {
+        SizeRole = Qt::UserRole + 4,
+        DisplayableFilePermissionsRole = Qt::UserRole + 5,
+        LastModifiedRole = Qt::UserRole + 6,
+        UrlStringRole = Qt::UserRole + 7 // 263
+    };
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE
+    {
+        if (index.isValid() && role >= SizeRole) {
+            switch (role) {
+            case SizeRole:
+                return QVariant(sizeString(fileInfo(index)));
+            case DisplayableFilePermissionsRole:
+                return QVariant(permissionString(fileInfo(index)));
+            case LastModifiedRole:
+                return QVariant(fileInfo(index).lastModified().toString(Qt::SystemLocaleShortDate));
+            case UrlStringRole:
+                return QVariant(QUrl::fromLocalFile(filePath(index)).toString());
+            default:
+                break;
+            }
+        }
+        return QFileSystemModel::data(index, role);
+    }
+
+    QHash<int,QByteArray> roleNames() const Q_DECL_OVERRIDE
+    {
+         QHash<int, QByteArray> result = QFileSystemModel::roleNames();
+         result.insert(SizeRole, QByteArrayLiteral("size"));
+         result.insert(DisplayableFilePermissionsRole, QByteArrayLiteral("displayableFilePermissions"));
+         result.insert(LastModifiedRole, QByteArrayLiteral("lastModified"));
+         return result;
+    }
+};
 
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
     QQmlApplicationEngine engine;
-    QFileSystemModel *fsm = new QFileSystemModel(&engine);
+    QFileSystemModel *fsm = new DisplayFileSystemModel(&engine);
     fsm->setRootPath(QDir::homePath());
     fsm->setResolveSymlinks(true);
     engine.rootContext()->setContextProperty("fileSystemModel", fsm);
diff --git a/examples/quick/controls/filesystembrowser/main.qml b/examples/quick/controls/filesystembrowser/main.qml
index 454a9f31..abc3c20c 100644
--- a/examples/quick/controls/filesystembrowser/main.qml
+++ b/examples/quick/controls/filesystembrowser/main.qml
@@ -99,11 +99,25 @@ ApplicationWindow {
         }
 
         TableViewColumn {
+            title: "Size"
+            role: "size"
+            resizable: true
+            horizontalAlignment : Text.AlignRight
+        }
+
+        TableViewColumn {
             title: "Permissions"
-            role: "filePermissions"
+            role: "displayableFilePermissions"
+            resizable: true
+        }
+
+        TableViewColumn {
+            title: "Date Modified"
+            role: "lastModified"
             resizable: true
         }
 
         onDoubleClicked: isExpanded(index) ? collapse(index) : expand(index)
+        onActivated : Qt.openUrlExternally(fileSystemModel.data(index, 263))
     }
 }
diff --git a/src/controls/MenuBar.qml b/src/controls/MenuBar.qml
index 3410528c..0d9f8ee8 100644
--- a/src/controls/MenuBar.qml
+++ b/src/controls/MenuBar.qml
@@ -116,6 +116,7 @@ MenuBarPrivate {
     property Component __menuBarComponent: Loader {
         id: menuBarLoader
 
+        Accessible.role: Accessible.MenuBar
 
         onStatusChanged: if (status === Loader.Error) console.error("Failed to load panel for", root)
 
@@ -230,7 +231,12 @@ MenuBarPrivate {
                 Loader {
                     id: menuItemLoader
 
+                    Accessible.role: Accessible.MenuItem
+                    Accessible.name: StyleHelpers.removeMnemonics(opts.text)
+                    Accessible.onPressAction: d.openedMenuIndex = opts.index
+
                     property var styleData: QtObject {
+                        id: opts
                         readonly property int index: __menuItemIndex
                         readonly property string text: !!__menuItem && __menuItem.title
                         readonly property bool enabled: !!__menuItem && __menuItem.enabled
diff --git a/src/controls/Private/MenuContentItem.qml b/src/controls/Private/MenuContentItem.qml
index 6006f8d8..07edea2f 100644
--- a/src/controls/Private/MenuContentItem.qml
+++ b/src/controls/Private/MenuContentItem.qml
@@ -37,12 +37,15 @@
 import QtQuick 2.2
 import QtQuick.Controls 1.2
 import QtQuick.Controls.Styles 1.1
+import QtQuick.Controls.Private 1.0
 
 Loader {
     id: menuFrameLoader
 
     property var __menu
 
+    Accessible.role: Accessible.PopupMenu
+
     visible: status === Loader.Ready
     width: content.width + (d.style ? d.style.padding.left + d.style.padding.right : 0)
     height: content.height + (d.style ? d.style.padding.top + d.style.padding.bottom : 0)
@@ -172,6 +175,19 @@ Loader {
         Loader {
             id: menuItemLoader
 
+            Accessible.role: opts.type === MenuItemType.Item || opts.type === MenuItemType.Menu ?
+                                 Accessible.MenuItem : Acccessible.NoRole
+            Accessible.name: StyleHelpers.removeMnemonics(opts.text)
+            Accessible.checkable: opts.checkable
+            Accessible.checked: opts.checked
+            Accessible.onPressAction: {
+                if (opts.type === MenuItemType.Item) {
+                    d.triggerAndDismiss(menuItemLoader)
+                } else if (opts.type === MenuItemType.Menu) {
+                    __showSubMenu(true /*immediately*/)
+                }
+            }
+
             property QtObject styleData: QtObject {
                 id: opts
                 readonly property int index: __menuItemIndex
diff --git a/src/controls/Private/qquicktreemodeladaptor.cpp b/src/controls/Private/qquicktreemodeladaptor.cpp
index c9e31712..dddcdd01 100644
--- a/src/controls/Private/qquicktreemodeladaptor.cpp
+++ b/src/controls/Private/qquicktreemodeladaptor.cpp
@@ -177,7 +177,7 @@ bool QQuickTreeModelAdaptor::setData(const QModelIndex &index, const QVariant &v
     }
 }
 
-int QQuickTreeModelAdaptor::itemIndex(const QModelIndex &index)
+int QQuickTreeModelAdaptor::itemIndex(const QModelIndex &index) const
 {
     // This is basically a plagiarism of QTreeViewPrivate::viewIndex()
     if (!index.isValid() || m_items.isEmpty())
@@ -244,11 +244,15 @@ QModelIndex QQuickTreeModelAdaptor::mapRowToModelIndex(int row) const
     return m_items.at(row).index;
 }
 
-QItemSelection  QQuickTreeModelAdaptor::selectionForRowRange(int from, int to) const
+QItemSelection  QQuickTreeModelAdaptor::selectionForRowRange(const QModelIndex &fromIndex, const QModelIndex &toIndex) const
 {
-    Q_ASSERT(0 <= from && from < m_items.count());
-    Q_ASSERT(0 <= to && to < m_items.count());
-
+    int from = itemIndex(fromIndex);
+    int to = itemIndex(toIndex);
+    if (from == -1) {
+        if (to == -1)
+            return QItemSelection();
+        return QItemSelection(toIndex, toIndex);
+    }
     if (from > to)
         qSwap(from, to);
 
diff --git a/src/controls/Private/qquicktreemodeladaptor_p.h b/src/controls/Private/qquicktreemodeladaptor_p.h
index 8059f681..2297c365 100644
--- a/src/controls/Private/qquicktreemodeladaptor_p.h
+++ b/src/controls/Private/qquicktreemodeladaptor_p.h
@@ -89,12 +89,12 @@ public:
     const QModelIndex &mapToModel(const QModelIndex &index) const;
     Q_INVOKABLE QModelIndex mapRowToModelIndex(int row) const;
 
-    Q_INVOKABLE QItemSelection selectionForRowRange(int from, int to) const;
+    Q_INVOKABLE QItemSelection selectionForRowRange(const QModelIndex &fromIndex, const QModelIndex &toIndex) const;
 
     void showModelTopLevelItems(bool doInsertRows = true);
     void showModelChildItems(const TreeItem &parent, int start, int end, bool doInsertRows = true, bool doExpandPendingRows = true);
 
-    int itemIndex(const QModelIndex &index);
+    int itemIndex(const QModelIndex &index) const;
     void expandPendingRows(bool doInsertRows = true);
     int lastChildIndex(const QModelIndex &index);
     void removeVisibleRows(int startIndex, int endIndex, bool doRemoveRows = true);
@@ -152,7 +152,7 @@ private:
     QList<TreeItem> m_items;
     QSet<QPersistentModelIndex> m_expandedItems;
     QList<TreeItem *> m_itemsToExpand;
-    int m_lastItemIndex;
+    mutable int m_lastItemIndex;
 };
 
 QT_END_NAMESPACE
diff --git a/src/controls/Styles/Android/CursorHandleStyle.qml b/src/controls/Styles/Android/CursorHandleStyle.qml
index c3e32186..1534f4a9 100644
--- a/src/controls/Styles/Android/CursorHandleStyle.qml
+++ b/src/controls/Styles/Android/CursorHandleStyle.qml
@@ -55,6 +55,7 @@ DrawableLoader {
     window_focused: focused && control.Window.active
 
     opacity: hasText && (styleData.hasSelection || styleData.pressed || idle.running) ? 1.0 : 0.0
+    visible: opacity > 0.0 && focused
 
     Timer {
         id: idle
diff --git a/src/controls/Styles/Base/TumblerStyle.qml b/src/controls/Styles/Base/TumblerStyle.qml
index 2661837e..46605538 100644
--- a/src/controls/Styles/Base/TumblerStyle.qml
+++ b/src/controls/Styles/Base/TumblerStyle.qml
@@ -49,8 +49,6 @@ import QtQuick.Extras.Private 1.0
     \ingroup controlsstyling
     \brief Provides custom styling for Tumbler.
 
-    \note TumblerStyle requires Qt 5.3.2 or later.
-
     You can create a custom tumbler by replacing the following delegates:
     \list
         \li \l background
diff --git a/src/controls/Styles/Desktop/MenuBarStyle.qml b/src/controls/Styles/Desktop/MenuBarStyle.qml
index 470ccdb6..a31b2bb7 100644
--- a/src/controls/Styles/Desktop/MenuBarStyle.qml
+++ b/src/controls/Styles/Desktop/MenuBarStyle.qml
@@ -45,8 +45,6 @@ Style {
     property Component background: StyleItem {
         elementType: "menubar"
 
-        Accessible.role: Accessible.MenuBar
-
         Component.onCompleted: {
             styleRoot.padding.left = pixelMetric("menubarhmargin") + pixelMetric("menubarpanelwidth")
             styleRoot.padding.right = pixelMetric("menubarhmargin") + pixelMetric("menubarpanelwidth")
@@ -69,9 +67,6 @@ Style {
         selected: (parent && styleData.selected) || sunken
 
         hints: { "showUnderlined": styleData.underlineMnemonic }
-
-        Accessible.role: Accessible.MenuItem
-        Accessible.name: plainText
     }
 
     property Component menuStyle: Desktop.MenuStyle { }
diff --git a/src/controls/Styles/Desktop/MenuStyle.qml b/src/controls/Styles/Desktop/MenuStyle.qml
index 244bbca4..60e73d2f 100644
--- a/src/controls/Styles/Desktop/MenuStyle.qml
+++ b/src/controls/Styles/Desktop/MenuStyle.qml
@@ -60,8 +60,6 @@ Style {
             color: SystemPaletteSingleton.window(control.enabled)
         }
 
-        Accessible.role: Accessible.PopupMenu
-
         Component.onCompleted: {
             var menuHMargin = pixelMetric("menuhmargin")
             var menuVMargin = pixelMetric("menuvmargin")
@@ -106,9 +104,6 @@ Style {
             "scrollerDirection": styleData.scrollerDirection,
             "icon": !!__menuItem && __menuItem.__icon
         }
-
-        Accessible.role: Accessible.MenuItem
-        Accessible.name: StyleHelpers.removeMnemonics(text)
     }
 
     property Component scrollIndicator: menuItemPanel
diff --git a/src/controls/TreeView.qml b/src/controls/TreeView.qml
index 84c30edd..c97930f3 100644
--- a/src/controls/TreeView.qml
+++ b/src/controls/TreeView.qml
@@ -118,10 +118,11 @@ BasicTableView {
         // the flickable from eating our mouse press events
         preventStealing: !Settings.hasTouchScreen
 
-        property int clickedRow: -1
-        property int pressedRow: -1
+        property var clickedIndex: undefined
+        property var pressedIndex: undefined
         property int pressedColumn: -1
         readonly property alias currentRow: root.__currentRow
+        readonly property alias currentIndex: root.currentIndex
 
         // Handle vertical scrolling whem dragging mouse outside boundaries
         property int autoScroll: 0 // 0 -> do nothing; 1 -> increment; 2 -> decrement
@@ -132,7 +133,7 @@ BasicTableView {
             interval: 20
             repeat: true
             onTriggered: {
-                var oldPressedRow = mouseArea.pressedRow
+                var oldPressedIndex = mouseArea.pressedIndex
                 var row
                 if (mouseArea.autoScroll === 1) {
                     __listView.incrementCurrentIndexBlocking();
@@ -144,28 +145,33 @@ BasicTableView {
                     row = __listView.indexAt(0, __listView.contentY)
                 }
 
-                if (row !== oldPressedRow) {
-                    mouseArea.pressedRow = row
+                var index = modelAdaptor.mapRowToModelIndex(row)
+                if (index !== oldPressedIndex) {
+                    mouseArea.pressedIndex = index
                     var modifiers = mouseArea.shiftPressed ? Qt.ShiftModifier : Qt.NoModifier
-                    mouseArea.mouseSelect(row, modifiers, true /* drag */)
+                    mouseArea.mouseSelect(index, modifiers, true /* drag */)
                 }
             }
         }
 
-        function mouseSelect(row, modifiers, drag) {
+        function mouseSelect(modelIndex, modifiers, drag) {
             if (!selection) {
                 maybeWarnAboutSelectionMode()
                 return
             }
 
             if (selectionMode) {
-                var modelIndex = modelAdaptor.mapRowToModelIndex(row)
                 selection.setCurrentIndex(modelIndex, ItemSelectionModel.NoUpdate)
                 if (selectionMode === SelectionMode.SingleSelection) {
                     selection.select(modelIndex, ItemSelectionModel.ClearAndSelect)
                 } else {
-                    var itemSelection = clickedRow === row ? modelIndex
-                                        : modelAdaptor.selectionForRowRange(clickedRow, row)
+                    var selectRowRange = (drag && (selectionMode === SelectionMode.MultiSelection
+                                                   || (selectionMode === SelectionMode.ExtendedSelection
+                                                       && modifiers & Qt.ControlModifier)))
+                                         || modifiers & Qt.ShiftModifier
+                    var itemSelection = !selectRowRange || clickedIndex === modelIndex ? modelIndex
+                                        : modelAdaptor.selectionForRowRange(clickedIndex, modelIndex)
+
                     if (selectionMode === SelectionMode.MultiSelection
                         || selectionMode === SelectionMode.ExtendedSelection && modifiers & Qt.ControlModifier) {
                         if (drag)
@@ -175,7 +181,7 @@ BasicTableView {
                     } else if (modifiers & Qt.ShiftModifier) {
                         selection.select(itemSelection, ItemSelectionModel.SelectCurrent)
                     } else {
-                        clickedRow = row // Needed only when drag is true
+                        clickedIndex = modelIndex // Needed only when drag is true
                         selection.select(modelIndex, ItemSelectionModel.ClearAndSelect)
                     }
                 }
@@ -185,9 +191,9 @@ BasicTableView {
         function keySelect(keyModifiers) {
             if (selectionMode) {
                 if (!keyModifiers)
-                    clickedRow = currentRow
+                    clickedIndex = currentIndex
                 if (!(keyModifiers & Qt.ControlModifier))
-                    mouseSelect(currentRow, keyModifiers, keyModifiers & Qt.ShiftModifier)
+                    mouseSelect(currentIndex, keyModifiers, keyModifiers & Qt.ShiftModifier)
             }
         }
 
@@ -227,22 +233,23 @@ BasicTableView {
         }
 
         onPressed: {
-            pressedRow = __listView.indexAt(0, mouseY + __listView.contentY)
+            var pressedRow = __listView.indexAt(0, mouseY + __listView.contentY)
+            pressedIndex = modelAdaptor.mapRowToModelIndex(pressedRow)
             pressedColumn = __listView.columnAt(mouseX)
             __listView.forceActiveFocus()
             if (pressedRow > -1 && !Settings.hasTouchScreen
                 && !branchDecorationContains(mouse.x, mouse.y)) {
                 __listView.currentIndex = pressedRow
-                if (clickedRow === -1)
-                    clickedRow = pressedRow
-                mouseSelect(pressedRow, mouse.modifiers, false)
+                if (!clickedIndex)
+                    clickedIndex = pressedIndex
+                mouseSelect(pressedIndex, mouse.modifiers, false)
                 if (!mouse.modifiers)
-                    clickedRow = pressedRow
+                    clickedIndex = pressedIndex
             }
         }
 
         onReleased: {
-            pressedRow = -1
+            pressedIndex = undefined
             pressedColumn = -1
             autoScroll = 0
         }
@@ -261,23 +268,24 @@ BasicTableView {
             }
 
             if (pressed && containsMouse) {
-                var oldPressedRow = pressedRow
-                pressedRow = __listView.indexAt(0, mouseY + __listView.contentY)
+                var oldPressedIndex = pressedIndex
+                var pressedRow = __listView.indexAt(0, mouseY + __listView.contentY)
+                pressedIndex = modelAdaptor.mapRowToModelIndex(pressedRow)
                 pressedColumn = __listView.columnAt(mouseX)
-                if (pressedRow > -1 && oldPressedRow !== pressedRow) {
+                if (pressedRow > -1 && oldPressedIndex !== pressedIndex) {
                     __listView.currentIndex = pressedRow
-                    mouseSelect(pressedRow, mouse.modifiers, true /* drag */)
+                    mouseSelect(pressedIndex, mouse.modifiers, true /* drag */)
                 }
             }
         }
 
         onExited: {
-            pressedRow = -1
+            pressedIndex = undefined
             pressedColumn = -1
         }
 
         onCanceled: {
-            pressedRow = -1
+            pressedIndex = undefined
             pressedColumn = -1
             autoScroll = 0
         }
diff --git a/src/controls/qquickmenupopupwindow.cpp b/src/controls/qquickmenupopupwindow.cpp
index e28e63b1..2a91940e 100644
--- a/src/controls/qquickmenupopupwindow.cpp
+++ b/src/controls/qquickmenupopupwindow.cpp
@@ -130,11 +130,15 @@ void QQuickMenuPopupWindow::setGeometry(int posx, int posy, int w, int h)
 
 void QQuickMenuPopupWindow::updateSize()
 {
+    const QQuickItem *contentItem = popupContentItem();
+    if (!contentItem)
+        return;
+
     qreal x = m_initialPos.x();
     qreal y = m_initialPos.y();
     if (qGuiApp->layoutDirection() == Qt::RightToLeft)
-        x -= popupContentItem()->width();
-    setGeometry(x, y, popupContentItem()->width(), popupContentItem()->height());
+        x -= contentItem->width();
+    setGeometry(x, y, contentItem->width(), contentItem->height());
 }
 
 void QQuickMenuPopupWindow::updatePosition()
@@ -154,6 +158,9 @@ void QQuickMenuPopupWindow::exposeEvent(QExposeEvent *e)
         m_initialPos += m_logicalParentWindow->geometry().topLeft();
     }
     QQuickPopupWindow::exposeEvent(e);
+
+    if (isExposed())
+        updateSize();
 }
 
 QQuickMenu *QQuickMenuPopupWindow::menu() const
diff --git a/src/controls/qquickpopupwindow_p.h b/src/controls/qquickpopupwindow_p.h
index b95275c0..617df53d 100644
--- a/src/controls/qquickpopupwindow_p.h
+++ b/src/controls/qquickpopupwindow_p.h
@@ -37,12 +37,12 @@
 #ifndef QQUICKPOPUPWINDOW_H
 #define QQUICKPOPUPWINDOW_H
 
+#include <QtCore/QPointer>
+#include <QtQuick/qquickitem.h>
 #include <QtQuick/qquickwindow.h>
 
 QT_BEGIN_NAMESPACE
 
-class QQuickItem;
-
 class QQuickPopupWindow : public QQuickWindow
 {
     Q_OBJECT
@@ -84,7 +84,7 @@ private:
     void forwardEventToTransientParent(QMouseEvent *);
 
     QQuickItem *m_parentItem;
-    QQuickItem *m_contentItem;
+    QPointer<QQuickItem> m_contentItem;
     bool m_mouseMoved;
     bool m_needsActivatedEvent;
     bool m_dismissed;
diff --git a/src/dialogs/qquickfiledialog_p.h b/src/dialogs/qquickfiledialog_p.h
index d7b0804b..1dd65531 100644
--- a/src/dialogs/qquickfiledialog_p.h
+++ b/src/dialogs/qquickfiledialog_p.h
@@ -65,7 +65,7 @@ class QQuickFileDialog : public QQuickAbstractFileDialog
 public:
     explicit QQuickFileDialog(QObject *parent = 0);
     ~QQuickFileDialog();
-    virtual QList<QUrl> fileUrls() const;
+    virtual QList<QUrl> fileUrls() const Q_DECL_OVERRIDE;
 
     QJSValue shortcuts();
     QJSValue __shortcuts();
@@ -78,7 +78,7 @@ public Q_SLOTS:
     bool addSelection(const QUrl &path);
 
 protected:
-    virtual QPlatformFileDialogHelper *helper() { return 0; }
+    virtual QPlatformFileDialogHelper *helper() Q_DECL_OVERRIDE { return 0; }
     Q_INVOKABLE QString urlToPath(const QUrl &url) { return url.toLocalFile(); }
     Q_INVOKABLE QUrl pathToUrl(const QString &path) { return QUrl::fromLocalFile(path); }
     Q_INVOKABLE QUrl pathFolder(const QString &path);
diff --git a/src/dialogs/qquickplatformfiledialog_p.h b/src/dialogs/qquickplatformfiledialog_p.h
index 5a5cc75f..4053db56 100644
--- a/src/dialogs/qquickplatformfiledialog_p.h
+++ b/src/dialogs/qquickplatformfiledialog_p.h
@@ -63,7 +63,7 @@ public:
     virtual QList<QUrl> fileUrls() const Q_DECL_OVERRIDE;
 
 protected:
-    QPlatformFileDialogHelper *helper();
+    QPlatformFileDialogHelper *helper() Q_DECL_OVERRIDE;
 
     Q_DISABLE_COPY(QQuickPlatformFileDialog)
 };
diff --git a/src/extras/TumblerColumn.qml b/src/extras/TumblerColumn.qml
index 6dfecb04..cef4a592 100644
--- a/src/extras/TumblerColumn.qml
+++ b/src/extras/TumblerColumn.qml
@@ -45,8 +45,6 @@ import QtQuick.Controls.Private 1.0
     \ingroup extras
     \brief A column within a tumbler.
 
-    \note TumblerColumn requires Qt 5.5.0 or later.
-
     TumblerColumn represents a column within a tumbler, providing the interface
     to define the items and width of each column.
 
diff --git a/src/extras/doc/src/qtquickextras-index.qdoc b/src/extras/doc/src/qtquickextras-index.qdoc
index 63966614..9237eff5 100644
--- a/src/extras/doc/src/qtquickextras-index.qdoc
+++ b/src/extras/doc/src/qtquickextras-index.qdoc
@@ -35,7 +35,7 @@
     The Qt Quick Extras module provides a specialized set of
     controls that can be used to build interfaces in Qt Quick.
 
-    The module requires \l{Qt Quick} 2.2, and \l{Qt Quick Controls} 1.1.
+    The module was introduced in Qt 5.5.
 
     Visit the \l{Qt Quick Extras Overview} page to get started.
 
diff --git a/src/widgets/qquickqfiledialog_p.h b/src/widgets/qquickqfiledialog_p.h
index 2747749e..7b9e5cbe 100644
--- a/src/widgets/qquickqfiledialog_p.h
+++ b/src/widgets/qquickqfiledialog_p.h
@@ -64,7 +64,7 @@ public:
     virtual QList<QUrl> fileUrls() const Q_DECL_OVERRIDE;
 
 protected:
-    QPlatformFileDialogHelper *helper();
+    QPlatformFileDialogHelper *helper() Q_DECL_OVERRIDE;
 
     Q_DISABLE_COPY(QQuickQFileDialog)
 };
diff --git a/tests/auto/controls/data/tst_treeview.qml b/tests/auto/controls/data/tst_treeview.qml
index 9db58f14..6e17e318 100644
--- a/tests/auto/controls/data/tst_treeview.qml
+++ b/tests/auto/controls/data/tst_treeview.qml
@@ -785,5 +785,34 @@ Item {
             compare(treeIndex.column, modelIndex.column)
             compare(treeIndex.internalId, modelIndex.internalId)
         }
+
+        function test_QTBUG_46891_selection_collapse_parent()
+        {
+            var component = Qt.createComponent("treeview/treeview_1.qml")
+            compare(component.status, Component.Ready)
+            var tree = component.createObject(container);
+            verify(tree !== null, "tree created is null")
+            var model = tree.model
+            model.removeRows(1, 9)
+            model.removeRows(1, 9, model.index(0, 0))
+            waitForRendering(tree)
+
+            var selectionModel = Qt.createQmlObject(testCase.instance_selectionModel, container, '')
+            selectionModel.model = tree.model
+            tree.selection = selectionModel
+            tree.selectionMode = SelectionMode.ExtendedSelection
+
+            var parentItem = tree.model.index(0, 0)
+            tree.expand(parentItem)
+            verify(tree.isExpanded(parentItem))
+
+            wait(100)
+            mouseClick(tree, semiIndent + 50, 20 + 100, Qt.LeftButton)
+            verify(selectionModel.isSelected(tree.currentIndex))
+
+            tree.collapse(parentItem)
+            mouseClick(tree, semiIndent + 50, 20 + 50, Qt.LeftButton)
+            verify(selectionModel.isSelected(parentItem))
+        }
     }
 }
diff --git a/tests/auto/qquicktreemodeladaptor/tst_qquicktreemodeladaptor.cpp b/tests/auto/qquicktreemodeladaptor/tst_qquicktreemodeladaptor.cpp
index 503b9e6f..b484665d 100644
--- a/tests/auto/qquicktreemodeladaptor/tst_qquicktreemodeladaptor.cpp
+++ b/tests/auto/qquicktreemodeladaptor/tst_qquicktreemodeladaptor.cpp
@@ -1138,7 +1138,8 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
 
     for (int i = 0; i < ModelRowCount; i += ModelRowCountLoopStep) {
         // Single row selection
-        const QItemSelection &sel = tma.selectionForRowRange(i, i);
+        const QModelIndex &idx = model.index(i, 0);
+        const QItemSelection &sel = tma.selectionForRowRange(idx, idx);
         QCOMPARE(sel.count(), 1);
         const QItemSelectionRange &range = sel.first();
         QCOMPARE(QModelIndex(range.topLeft()), model.index(i, 0));
@@ -1147,7 +1148,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
 
     for (int i = 0; i < ModelRowCount - ModelRowCountLoopStep; i += ModelRowCountLoopStep) {
         // Single range selection
-        const QItemSelection &sel = tma.selectionForRowRange(i, i + ModelRowCountLoopStep);
+        const QModelIndex &from = model.index(i, 0);
+        const QModelIndex &to = model.index(i + ModelRowCountLoopStep, 0);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 1);
         const QItemSelectionRange &range = sel.first();
         QCOMPARE(QModelIndex(range.topLeft()), model.index(i, 0));
@@ -1155,7 +1158,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     }
 
     {   // Select all, no branch expanded
-        const QItemSelection &sel = tma.selectionForRowRange(0, ModelRowCount - 1);
+        const QModelIndex &from = model.index(0, 0);
+        const QModelIndex &to = model.index(ModelRowCount - 1, 0);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 1);
         const QItemSelectionRange &range = sel.first();
         QCOMPARE(QModelIndex(range.topLeft()), model.index(0, 0));
@@ -1167,7 +1172,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     tma.expand(parent);
 
     {   // 1st item expanded, select first 5 rows
-        const QItemSelection &sel = tma.selectionForRowRange(0, 4);
+        const QModelIndex &from = tma.mapRowToModelIndex(0);
+        const QModelIndex &to = tma.mapRowToModelIndex(4);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 2);
         // We don't know in which order the selection ranges are
         // being added, so we iterate and try to find what we expect.
@@ -1182,7 +1189,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     }
 
     {   // 1st item expanded, select first 5 top-level items
-        const QItemSelection &sel = tma.selectionForRowRange(0, 4 + ModelRowCount);
+        const QModelIndex &from = tma.mapRowToModelIndex(0);
+        const QModelIndex &to = tma.mapRowToModelIndex(4 + ModelRowCount);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 2);
         // We don't know in which order the selection ranges are
         // being added, so we iterate and try to find what we expect.
@@ -1201,7 +1210,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     tma.expand(parent2);
 
     {   // 1st two items expanded, select first 5 top-level items
-        const QItemSelection &sel = tma.selectionForRowRange(0, 4 + 2 * ModelRowCount);
+        const QModelIndex &from = tma.mapRowToModelIndex(0);
+        const QModelIndex &to = tma.mapRowToModelIndex(4 + 2 * ModelRowCount);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 3);
         // We don't know in which order the selection ranges are
         // being added, so we iterate and try to find what we expect.
@@ -1222,7 +1233,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     tma.expand(parent3);
 
     {   // 1st two items, and 1st child of 1st item expanded, select first 5 rows
-        const QItemSelection &sel = tma.selectionForRowRange(0, 4);
+        const QModelIndex &from = tma.mapRowToModelIndex(0);
+        const QModelIndex &to = tma.mapRowToModelIndex(4);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 3);
         // We don't know in which order the selection ranges are
         // being added, so we iterate and try to find what we expect.
@@ -1239,7 +1252,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     }
 
     {   // 1st two items, and 1st child of 1st item expanded, select all
-        const QItemSelection &sel = tma.selectionForRowRange(0, 4 * ModelRowCount - 1);
+        const QModelIndex &from = tma.mapRowToModelIndex(0);
+        const QModelIndex &to = tma.mapRowToModelIndex(4 * ModelRowCount - 1);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 4);
         // We don't know in which order the selection ranges are
         // being added, so we iterate and try to find what we expect.
@@ -1258,7 +1273,9 @@ void tst_QQuickTreeModelAdaptor::selectionForRowRange()
     }
 
     {   // 1st two items, and 1st child of 1st item expanded, select rows across branches
-        const QItemSelection &sel = tma.selectionForRowRange(8, 23);
+        const QModelIndex &from = tma.mapRowToModelIndex(8);
+        const QModelIndex &to = tma.mapRowToModelIndex(23);
+        const QItemSelection &sel = tma.selectionForRowRange(from, to);
         QCOMPARE(sel.count(), 4);
         // We don't know in which order the selection ranges are
         // being added, so we iterate and try to find what we expect.
diff --git a/tests/auto/shared/testmodel.h b/tests/auto/shared/testmodel.h
index 0bc06757..00e74129 100644
--- a/tests/auto/shared/testmodel.h
+++ b/tests/auto/shared/testmodel.h
@@ -124,7 +124,7 @@ public:
         return false;
     }
 
-    Q_INVOKABLE QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const
     {
         if (row < 0 || column < 0 || (level(parent) > levels) || column >= cols)
             return QModelIndex();
@@ -199,7 +199,7 @@ public:
         emit layoutChanged(parents);
     }
 
-    bool removeRows(int row, int count, const QModelIndex &parent)
+    Q_INVOKABLE bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex())
     {
         beginRemoveRows(parent, row, row + count - 1);
         Node *n = (Node *)parent.internalPointer();