--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/accessible/widgets/simplewidgets.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,846 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "simplewidgets.h"
+
+#include <qabstractbutton.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+#include <qprogressbar.h>
+#include <qradiobutton.h>
+#include <qtoolbutton.h>
+#include <qlabel.h>
+#include <qgroupbox.h>
+#include <qlcdnumber.h>
+#include <qlineedit.h>
+#include <qstyle.h>
+#include <qstyleoption.h>
+
+#ifdef Q_OS_MAC
+#include <qfocusframe.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_ACCESSIBILITY
+
+using namespace QAccessible2;
+extern QList<QWidget*> childWidgets(const QWidget *widget, bool includeTopLevel = false);
+
+QString Q_GUI_EXPORT qt_accStripAmp(const QString &text);
+QString Q_GUI_EXPORT qt_accHotKey(const QString &text);
+
+/*!
+ \class QAccessibleButton
+ \brief The QAccessibleButton class implements the QAccessibleInterface for button type widgets.
+ \internal
+
+ \ingroup accessibility
+*/
+
+/*!
+ Creates a QAccessibleButton object for \a w.
+ \a role is propagated to the QAccessibleWidgetEx constructor.
+*/
+QAccessibleButton::QAccessibleButton(QWidget *w, Role role)
+: QAccessibleWidgetEx(w, role)
+{
+ Q_ASSERT(button());
+ if (button()->isCheckable())
+ addControllingSignal(QLatin1String("toggled(bool)"));
+ else
+ addControllingSignal(QLatin1String("clicked()"));
+}
+
+/*! Returns the button. */
+QAbstractButton *QAccessibleButton::button() const
+{
+ return qobject_cast<QAbstractButton*>(object());
+}
+
+/*! \reimp */
+QString QAccessibleButton::actionText(int action, Text text, int child) const
+{
+ if (child)
+ return QString();
+
+ if (text == Name) switch (action) {
+ case Press:
+ case DefaultAction: // press, checking or open
+ switch (role(0)) {
+ case ButtonMenu:
+ return QPushButton::tr("Open");
+ case CheckBox:
+ {
+ if (state(child) & Checked)
+ return QCheckBox::tr("Uncheck");
+ QCheckBox *cb = qobject_cast<QCheckBox*>(object());
+ if (!cb || !cb->isTristate() || cb->checkState() == Qt::PartiallyChecked)
+ return QCheckBox::tr("Check");
+ return QCheckBox::tr("Toggle");
+ }
+ break;
+ case RadioButton:
+ return QRadioButton::tr("Check");
+ default:
+ break;
+ }
+ break;
+ }
+ return QAccessibleWidgetEx::actionText(action, text, child);
+}
+
+/*! \reimp */
+bool QAccessibleButton::doAction(int action, int child, const QVariantList ¶ms)
+{
+ if (child || !widget()->isEnabled() || !widget()->isVisible())
+ return false;
+
+ switch (action) {
+ case DefaultAction:
+ case Press:
+ {
+#ifndef QT_NO_MENU
+ QPushButton *pb = qobject_cast<QPushButton*>(object());
+ if (pb && pb->menu())
+ pb->showMenu();
+ else
+#endif
+ button()->animateClick();
+ }
+ return true;
+ }
+ return QAccessibleWidgetEx::doAction(action, child, params);
+}
+
+/*! \reimp */
+QString QAccessibleButton::text(Text t, int child) const
+{
+ QString str;
+ if (!widget()->isVisible())
+ return str;
+
+ switch (t) {
+ case Accelerator:
+ {
+#ifndef QT_NO_SHORTCUT
+ QPushButton *pb = qobject_cast<QPushButton*>(object());
+ if (pb && pb->isDefault())
+ str = (QString)QKeySequence(Qt::Key_Enter);
+#endif
+ if (str.isEmpty())
+ str = qt_accHotKey(button()->text());
+ }
+ break;
+ case Name:
+ str = widget()->accessibleName();
+ if (str.isEmpty())
+ str = button()->text();
+ break;
+ default:
+ break;
+ }
+ if (str.isEmpty())
+ str = QAccessibleWidgetEx::text(t, child);;
+ return qt_accStripAmp(str);
+}
+
+/*! \reimp */
+QAccessible::State QAccessibleButton::state(int child) const
+{
+ State state = QAccessibleWidgetEx::state(child);
+
+ QAbstractButton *b = button();
+ QCheckBox *cb = qobject_cast<QCheckBox *>(b);
+ if (b->isChecked())
+ state |= Checked;
+ else if (cb && cb->checkState() == Qt::PartiallyChecked)
+ state |= Mixed;
+ if (b->isDown())
+ state |= Pressed;
+ QPushButton *pb = qobject_cast<QPushButton*>(b);
+ if (pb) {
+ if (pb->isDefault())
+ state |= DefaultButton;
+#ifndef QT_NO_MENU
+ if (pb->menu())
+ state |= HasPopup;
+#endif
+ }
+
+ return state;
+}
+
+int QAccessibleButton::actionCount()
+{
+ return 1;
+}
+
+void QAccessibleButton::doAction(int actionIndex)
+{
+ switch (actionIndex) {
+ case 0:
+ button()->click();
+ break;
+ }
+}
+
+QString QAccessibleButton::description(int actionIndex)
+{
+ switch (actionIndex) {
+ case 0:
+ return QLatin1String("Clicks the button.");
+ default:
+ return QString();
+ }
+}
+
+QString QAccessibleButton::name(int actionIndex)
+{
+ switch (actionIndex) {
+ case 0:
+ return QLatin1String("Press");
+ default:
+ return QString();
+ }
+}
+
+QString QAccessibleButton::localizedName(int actionIndex)
+{
+ switch (actionIndex) {
+ case 0:
+ return tr("Press");
+ default:
+ return QString();
+ }
+}
+
+QStringList QAccessibleButton::keyBindings(int actionIndex)
+{
+ switch (actionIndex) {
+#ifdef QT_NO_SHORTCUT
+ case 0:
+ return button()->shortcut().toString();
+#endif
+ default:
+ return QStringList();
+ }
+}
+
+#ifndef QT_NO_TOOLBUTTON
+/*!
+ \class QAccessibleToolButton
+ \brief The QAccessibleToolButton class implements the QAccessibleInterface for tool buttons.
+ \internal
+
+ \ingroup accessibility
+*/
+
+/*!
+ \enum QAccessibleToolButton::ToolButtonElements
+
+ This enum identifies the components of the tool button.
+
+ \value ToolButtonSelf The tool button as a whole.
+ \value ButtonExecute The button.
+ \value ButtonDropMenu The drop down menu.
+*/
+
+/*!
+ Creates a QAccessibleToolButton object for \a w.
+ \a role is propagated to the QAccessibleWidgetEx constructor.
+*/
+QAccessibleToolButton::QAccessibleToolButton(QWidget *w, Role role)
+: QAccessibleButton(w, role)
+{
+ Q_ASSERT(toolButton());
+}
+
+/*! Returns the button. */
+QToolButton *QAccessibleToolButton::toolButton() const
+{
+ return qobject_cast<QToolButton*>(object());
+}
+
+/*!
+ Returns true if this tool button is a split button.
+*/
+bool QAccessibleToolButton::isSplitButton() const
+{
+#ifndef QT_NO_MENU
+ return toolButton()->menu() && toolButton()->popupMode() == QToolButton::MenuButtonPopup;
+#else
+ return false;
+#endif
+}
+
+/*! \reimp */
+QAccessible::Role QAccessibleToolButton::role(int child) const
+{
+ if (isSplitButton()) switch(child) {
+ case ButtonExecute:
+ return PushButton;
+ case ButtonDropMenu:
+ return ButtonMenu;
+ }
+ return QAccessibleButton::role(child);
+}
+
+/*! \reimp */
+QAccessible::State QAccessibleToolButton::state(int child) const
+{
+ QAccessible::State st = QAccessibleButton::state(child);
+ if (toolButton()->autoRaise())
+ st |= HotTracked;
+#ifndef QT_NO_MENU
+ if (toolButton()->menu() && child != ButtonExecute)
+ st |= HasPopup;
+#endif
+ return st;
+}
+
+/*! \reimp */
+int QAccessibleToolButton::childCount() const
+{
+ if (!toolButton()->isVisible())
+ return 0;
+ return isSplitButton() ? ButtonDropMenu : 0;
+}
+
+/*!
+ \internal
+
+ Returns the rectangle occupied by this button, depending on \a
+ child.
+*/
+QRect QAccessibleToolButton::rect(int child) const
+{
+ if (!toolButton()->isVisible())
+ return QRect();
+ if (!child)
+ return QAccessibleButton::rect(child);
+
+ QStyleOptionToolButton opt;
+ opt.init(widget());
+ QRect subrect = widget()->style()->subControlRect(QStyle::CC_ToolButton, &opt,
+ QStyle::SC_ToolButtonMenu, toolButton());
+
+ if (child == ButtonExecute)
+ subrect = QRect(0, 0, subrect.x(), widget()->height());
+
+ QPoint ntl = widget()->mapToGlobal(subrect.topLeft());
+ subrect.moveTopLeft(ntl);
+ return subrect;
+}
+
+/*!
+ \internal
+
+ Returns the button's text label, depending on the text \a t, and
+ the \a child.
+*/
+QString QAccessibleToolButton::text(Text t, int child) const
+{
+ QString str;
+ if (!toolButton()->isVisible())
+ return str;
+
+ switch (t) {
+ case Name:
+ str = toolButton()->text();
+ if (str.isEmpty())
+ str = toolButton()->text();
+ break;
+ default:
+ break;
+ }
+ if (str.isEmpty())
+ str = QAccessibleButton::text(t, child);;
+ return qt_accStripAmp(str);
+}
+
+/*!
+ \internal
+
+ Returns the number of actions which is 0, 1, or 2, in part
+ depending on \a child.
+*/
+int QAccessibleToolButton::actionCount(int child) const
+{
+ // each subelement has one action
+ if (child)
+ return isSplitButton() ? 1 : 0;
+ int ac = widget()->focusPolicy() != Qt::NoFocus ? 1 : 0;
+ // button itself has two actions if a menu button
+#ifndef QT_NO_MENU
+ return ac + (toolButton()->menu() ? 2 : 1);
+#else
+ return ac + 1;
+#endif
+}
+
+/*!
+ \internal
+
+ If \a text is \c Name, then depending on the \a child or the \a
+ action, an action text is returned. This is a translated string
+ which in English is one of "Press", "Open", or "Set Focus". If \a
+ text is not \c Name, an empty string is returned.
+*/
+QString QAccessibleToolButton::actionText(int action, Text text, int child) const
+{
+ if (text == Name) switch(child) {
+ case ButtonExecute:
+ return QToolButton::tr("Press");
+ case ButtonDropMenu:
+ return QToolButton::tr("Open");
+ default:
+ switch(action) {
+ case 0:
+ return QToolButton::tr("Press");
+ case 1:
+#ifndef QT_NO_MENU
+ if (toolButton()->menu())
+ return QToolButton::tr("Open");
+#endif
+ //fall through
+ case 2:
+ return QLatin1String("Set Focus");
+ }
+ }
+ return QString();
+}
+
+/*!
+ \internal
+*/
+bool QAccessibleToolButton::doAction(int action, int child, const QVariantList ¶ms)
+{
+ if (!widget()->isEnabled() || !widget()->isVisible())
+ return false;
+ if (action == 1 || child == ButtonDropMenu) {
+ if(!child)
+ toolButton()->setDown(true);
+#ifndef QT_NO_MENU
+ toolButton()->showMenu();
+#endif
+ return true;
+ }
+ return QAccessibleButton::doAction(action, 0, params);
+}
+
+#endif // QT_NO_TOOLBUTTON
+
+/*!
+ \class QAccessibleDisplay
+ \brief The QAccessibleDisplay class implements the QAccessibleInterface for widgets that display information.
+ \internal
+
+ \ingroup accessibility
+*/
+
+/*!
+ Constructs a QAccessibleDisplay object for \a w.
+ \a role is propagated to the QAccessibleWidgetEx constructor.
+*/
+QAccessibleDisplay::QAccessibleDisplay(QWidget *w, Role role)
+: QAccessibleWidgetEx(w, role)
+{
+}
+
+/*! \reimp */
+QAccessible::Role QAccessibleDisplay::role(int child) const
+{
+ QLabel *l = qobject_cast<QLabel*>(object());
+ if (l) {
+ if (l->pixmap())
+ return Graphic;
+#ifndef QT_NO_PICTURE
+ if (l->picture())
+ return Graphic;
+#endif
+#ifndef QT_NO_MOVIE
+ if (l->movie())
+ return Animation;
+#endif
+#ifndef QT_NO_PROGRESSBAR
+ } else if (qobject_cast<QProgressBar*>(object())) {
+ return ProgressBar;
+#endif
+ }
+ return QAccessibleWidgetEx::role(child);
+}
+
+/*! \reimp */
+QString QAccessibleDisplay::text(Text t, int child) const
+{
+ QString str;
+ if (!widget()->isVisible())
+ return str;
+ switch (t) {
+ case Name:
+ str = widget()->accessibleName();
+ if (str.isEmpty()) {
+ if (qobject_cast<QLabel*>(object())) {
+ str = qobject_cast<QLabel*>(object())->text();
+#ifndef QT_NO_GROUPBOX
+ } else if (qobject_cast<QGroupBox*>(object())) {
+ str = qobject_cast<QGroupBox*>(object())->title();
+#endif
+#ifndef QT_NO_LCDNUMBER
+ } else if (qobject_cast<QLCDNumber*>(object())) {
+ QLCDNumber *l = qobject_cast<QLCDNumber*>(object());
+ if (l->numDigits())
+ str = QString::number(l->value());
+ else
+ str = QString::number(l->intValue());
+#endif
+ }
+ }
+ break;
+ case Value:
+#ifndef QT_NO_PROGRESSBAR
+ if (qobject_cast<QProgressBar*>(object()))
+ str = QString::number(qobject_cast<QProgressBar*>(object())->value());
+#endif
+ break;
+ default:
+ break;
+ }
+ if (str.isEmpty())
+ str = QAccessibleWidgetEx::text(t, child);;
+ return qt_accStripAmp(str);
+}
+
+/*! \reimp */
+QAccessible::Relation QAccessibleDisplay::relationTo(int child, const QAccessibleInterface *other,
+ int otherChild) const
+{
+ Relation relation = QAccessibleWidgetEx::relationTo(child, other, otherChild);
+ if (child || otherChild)
+ return relation;
+
+ QObject *o = other->object();
+ QLabel *label = qobject_cast<QLabel*>(object());
+ if (label) {
+#ifndef QT_NO_SHORTCUT
+ if (o == label->buddy())
+ relation |= Label;
+#endif
+#ifndef QT_NO_GROUPBOX
+ } else {
+ QGroupBox *groupbox = qobject_cast<QGroupBox*>(object());
+ if (groupbox && !groupbox->title().isEmpty())
+ if (groupbox->children().contains(o))
+ relation |= Label;
+#endif
+ }
+ return relation;
+}
+
+/*! \reimp */
+int QAccessibleDisplay::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const
+{
+ *target = 0;
+ if (rel == Labelled) {
+ QObject *targetObject = 0;
+ QLabel *label = qobject_cast<QLabel*>(object());
+ if (label) {
+#ifndef QT_NO_SHORTCUT
+ if (entry == 1)
+ targetObject = label->buddy();
+#endif
+#ifndef QT_NO_GROUPBOX
+ } else {
+ QGroupBox *groupbox = qobject_cast<QGroupBox*>(object());
+ if (groupbox && !groupbox->title().isEmpty())
+ rel = Child;
+#endif
+ }
+ *target = QAccessible::queryAccessibleInterface(targetObject);
+ if (*target)
+ return 0;
+ }
+ return QAccessibleWidgetEx::navigate(rel, entry, target);
+}
+
+#ifndef QT_NO_LINEEDIT
+/*!
+ \class QAccessibleLineEdit
+ \brief The QAccessibleLineEdit class implements the QAccessibleInterface for widgets with editable text
+ \internal
+
+ \ingroup accessibility
+*/
+
+/*!
+ Constructs a QAccessibleLineEdit object for \a w.
+ \a name is propagated to the QAccessibleWidgetEx constructor.
+*/
+QAccessibleLineEdit::QAccessibleLineEdit(QWidget *w, const QString &name)
+: QAccessibleWidgetEx(w, EditableText, name), QAccessibleSimpleEditableTextInterface(this)
+{
+ addControllingSignal(QLatin1String("textChanged(const QString&)"));
+ addControllingSignal(QLatin1String("returnPressed()"));
+}
+
+/*! Returns the line edit. */
+QLineEdit *QAccessibleLineEdit::lineEdit() const
+{
+ return qobject_cast<QLineEdit*>(object());
+}
+
+/*! \reimp */
+QString QAccessibleLineEdit::text(Text t, int child) const
+{
+ QString str;
+ if (!lineEdit()->isVisible())
+ return str;
+ switch (t) {
+ case Value:
+ if (lineEdit()->echoMode() == QLineEdit::Normal)
+ str = lineEdit()->text();
+ break;
+ default:
+ break;
+ }
+ if (str.isEmpty())
+ str = QAccessibleWidgetEx::text(t, child);;
+ return qt_accStripAmp(str);
+}
+
+/*! \reimp */
+void QAccessibleLineEdit::setText(Text t, int control, const QString &text)
+{
+ if (!lineEdit()->isVisible())
+ return;
+ if (t != Value || control) {
+ QAccessibleWidgetEx::setText(t, control, text);
+ return;
+ }
+ lineEdit()->setText(text);
+}
+
+/*! \reimp */
+QAccessible::State QAccessibleLineEdit::state(int child) const
+{
+ State state = QAccessibleWidgetEx::state(child);
+
+ QLineEdit *l = lineEdit();
+ if (l->isReadOnly())
+ state |= ReadOnly;
+ if (l->echoMode() != QLineEdit::Normal)
+ state |= Protected;
+ state |= Selectable;
+ if (l->hasSelectedText())
+ state |= Selected;
+
+ if (l->contextMenuPolicy() != Qt::NoContextMenu
+ && l->contextMenuPolicy() != Qt::PreventContextMenu)
+ state |= HasPopup;
+
+ return state;
+}
+
+QVariant QAccessibleLineEdit::invokeMethodEx(QAccessible::Method method, int child,
+ const QVariantList ¶ms)
+{
+ if (child)
+ return QVariant();
+
+ switch (method) {
+ case ListSupportedMethods: {
+ QSet<QAccessible::Method> set;
+ set << ListSupportedMethods << SetCursorPosition << GetCursorPosition;
+ return qVariantFromValue(set | qvariant_cast<QSet<QAccessible::Method> >(
+ QAccessibleWidgetEx::invokeMethodEx(method, child, params)));
+ }
+ case SetCursorPosition:
+ setCursorPosition(params.value(0).toInt());
+ return true;
+ case GetCursorPosition:
+ return cursorPosition();
+ default:
+ return QAccessibleWidgetEx::invokeMethodEx(method, child, params);
+ }
+}
+
+void QAccessibleLineEdit::addSelection(int startOffset, int endOffset)
+{
+ setSelection(0, startOffset, endOffset);
+}
+
+QString QAccessibleLineEdit::attributes(int offset, int *startOffset, int *endOffset)
+{
+ // QLineEdit doesn't have text attributes
+ *startOffset = *endOffset = offset;
+ return QString();
+}
+
+int QAccessibleLineEdit::cursorPosition()
+{
+ return lineEdit()->cursorPosition();
+}
+
+QRect QAccessibleLineEdit::characterRect(int /*offset*/, CoordinateType /*coordType*/)
+{
+ // QLineEdit doesn't hand out character rects
+ return QRect();
+}
+
+int QAccessibleLineEdit::selectionCount()
+{
+ return lineEdit()->hasSelectedText() ? 1 : 0;
+}
+
+int QAccessibleLineEdit::offsetAtPoint(const QPoint &point, CoordinateType coordType)
+{
+ QPoint p = point;
+ if (coordType == RelativeToScreen)
+ p = lineEdit()->mapFromGlobal(p);
+
+ return lineEdit()->cursorPositionAt(p);
+}
+
+void QAccessibleLineEdit::selection(int selectionIndex, int *startOffset, int *endOffset)
+{
+ *startOffset = *endOffset = 0;
+ if (selectionIndex != 0)
+ return;
+
+ *startOffset = lineEdit()->selectionStart();
+ *endOffset = *startOffset + lineEdit()->selectedText().count();
+}
+
+QString QAccessibleLineEdit::text(int startOffset, int endOffset)
+{
+ if (startOffset > endOffset)
+ return QString();
+ return lineEdit()->text().mid(startOffset, endOffset - startOffset);
+}
+
+QString QAccessibleLineEdit::textBeforeOffset (int /*offset*/, BoundaryType /*boundaryType*/,
+ int * /*startOffset*/, int * /*endOffset*/)
+{
+ // TODO
+ return QString();
+}
+
+QString QAccessibleLineEdit::textAfterOffset(int /*offset*/, BoundaryType /*boundaryType*/,
+ int * /*startOffset*/, int * /*endOffset*/)
+{
+ // TODO
+ return QString();
+}
+
+QString QAccessibleLineEdit::textAtOffset(int /*offset*/, BoundaryType /*boundaryType*/,
+ int * /*startOffset*/, int * /*endOffset*/)
+{
+ // TODO
+ return QString();
+}
+
+void QAccessibleLineEdit::removeSelection(int selectionIndex)
+{
+ if (selectionIndex != 0)
+ return;
+
+ lineEdit()->deselect();
+}
+
+void QAccessibleLineEdit::setCursorPosition(int position)
+{
+ lineEdit()->setCursorPosition(position);
+}
+
+void QAccessibleLineEdit::setSelection(int selectionIndex, int startOffset, int endOffset)
+{
+ if (selectionIndex != 0)
+ return;
+
+ lineEdit()->setSelection(startOffset, endOffset - startOffset);
+}
+
+int QAccessibleLineEdit::characterCount()
+{
+ return lineEdit()->text().count();
+}
+
+void QAccessibleLineEdit::scrollToSubstring(int startIndex, int endIndex)
+{
+ lineEdit()->setCursorPosition(endIndex);
+ lineEdit()->setCursorPosition(startIndex);
+}
+
+#endif // QT_NO_LINEEDIT
+
+#ifndef QT_NO_PROGRESSBAR
+QAccessibleProgressBar::QAccessibleProgressBar(QWidget *o)
+ : QAccessibleDisplay(o)
+{
+ Q_ASSERT(progressBar());
+}
+
+QVariant QAccessibleProgressBar::currentValue()
+{
+ return progressBar()->value();
+}
+
+QVariant QAccessibleProgressBar::maximumValue()
+{
+ return progressBar()->maximum();
+}
+
+QVariant QAccessibleProgressBar::minimumValue()
+{
+ return progressBar()->minimum();
+}
+
+QProgressBar *QAccessibleProgressBar::progressBar() const
+{
+ return qobject_cast<QProgressBar *>(object());
+}
+#endif
+
+#endif // QT_NO_ACCESSIBILITY
+
+QT_END_NAMESPACE
+