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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module 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 "qmenubarimpl_p.h"
#ifndef QT_NO_MENUBAR
#include "qapplication.h"
#include "qdebug.h"
#include "qevent.h"
#include "qmenu.h"
#include "qmenubar.h"
#include <private/qfactoryloader_p.h>
QT_BEGIN_NAMESPACE
QMenuBarImpl::~QMenuBarImpl()
{
#ifdef Q_WS_MAC
macDestroyMenuBar();
#endif
#ifdef Q_WS_WINCE
if (qt_wince_is_mobile())
wceDestroyMenuBar();
#endif
#ifdef Q_WS_S60
symbianDestroyMenuBar();
#endif
}
void QMenuBarImpl::init(QMenuBar *_menuBar)
{
nativeMenuBar = -1;
menuBar = _menuBar;
#if defined(Q_WS_MAC) || defined(Q_OS_WINCE) || defined(Q_WS_S60)
adapter = 0;
#endif
#ifdef Q_WS_MAC
macCreateMenuBar(menuBar->parentWidget());
if (adapter)
menuBar->hide();
#endif
#ifdef Q_WS_WINCE
if (qt_wince_is_mobile()) {
wceCreateMenuBar(menuBar->parentWidget());
if (adapter)
menuBar->hide();
} else {
QApplication::setAttribute(Qt::AA_DontUseNativeMenuBar, true);
}
#endif
}
void QMenuBarImpl::setVisible(bool visible)
{
#if defined(Q_WS_MAC) || defined(Q_OS_WINCE) || defined(Q_WS_S60)
if (isNativeMenuBar()) {
if (!visible)
menuBar->QWidget::setVisible(false);
return;
}
#endif
menuBar->QWidget::setVisible(visible);
}
void QMenuBarImpl::actionEvent(QActionEvent *e)
{
#if defined(Q_WS_MAC) || defined(Q_OS_WINCE) || defined(Q_WS_S60)
if (adapter) {
if (e->type() == QEvent::ActionAdded)
adapter->addAction(e->action(), e->before());
else if (e->type() == QEvent::ActionRemoved)
adapter->removeAction(e->action());
else if (e->type() == QEvent::ActionChanged)
adapter->syncAction(e->action());
}
#else
Q_UNUSED(e);
#endif
}
void QMenuBarImpl::handleReparent(QWidget *oldParent, QWidget *newParent, QWidget *oldWindow, QWidget *newWindow)
{
#ifdef Q_WS_X11
Q_UNUSED(oldParent)
Q_UNUSED(newParent)
Q_UNUSED(oldWindow)
Q_UNUSED(newWindow)
#endif
#ifdef Q_WS_MAC
if (isNativeMenuBar() && !macWidgetHasNativeMenubar(newParent)) {
// If the new parent got a native menubar from before, keep that
// menubar rather than replace it with this one (because a parents
// menubar has precedence over children menubars).
macDestroyMenuBar();
macCreateMenuBar(newParent);
}
#endif
#ifdef Q_WS_WINCE
if (qt_wince_is_mobile() && nativeMenuBarAdapter())
adapter->rebuild();
#endif
#ifdef Q_WS_S60
// Construct d->impl->nativeMenuBarAdapter() when this code path is entered first time
// and when newParent != NULL
if (!adapter)
symbianCreateMenuBar(newParent);
// Reparent and rebuild menubar when parent is changed
if (adapter) {
if (oldParent != newParent)
reparentMenuBar(oldParent, newParent);
menuBar->hide();
adapter->rebuild();
}
#ifdef QT_SOFTKEYS_ENABLED
// Constuct menuBarAction when this code path is entered first time
if (!menuBarAction) {
if (newParent) {
menuBarAction = QSoftKeyManager::createAction(QSoftKeyManager::MenuSoftKey, newParent);
newParent->addAction(menuBarAction);
}
} else {
// If reparenting i.e. we already have menuBarAction, remove it from old parent
// and add for a new parent
if (oldParent)
oldParent->removeAction(menuBarAction);
if (newParent)
newParent->addAction(menuBarAction);
}
#endif // QT_SOFTKEYS_ENABLED
#endif // Q_WS_S60
}
bool QMenuBarImpl::allowCornerWidgets() const
{
return true;
}
void QMenuBarImpl::popupAction(QAction *)
{
}
void QMenuBarImpl::setNativeMenuBar(bool value)
{
if (nativeMenuBar == -1 || (value != bool(nativeMenuBar))) {
nativeMenuBar = value;
#ifdef Q_WS_MAC
if (!nativeMenuBar) {
extern void qt_mac_clear_menubar();
qt_mac_clear_menubar();
macDestroyMenuBar();
const QList<QAction *> &menubarActions = actions();
for (int i = 0; i < menubarActions.size(); ++i) {
const QAction *action = menubarActions.at(i);
if (QMenu *menu = action->menu()) {
delete menu->d_func()->mac_menu;
menu->d_func()->mac_menu = 0;
}
}
} else {
macCreateMenuBar(parentWidget());
}
macUpdateMenuBar();
updateGeometry();
if (!nativeMenuBar && parentWidget())
setVisible(true);
#endif
}
}
bool QMenuBarImpl::isNativeMenuBar() const
{
#if defined(Q_WS_MAC) || defined(Q_OS_WINCE) || defined(Q_WS_S60)
if (nativeMenuBar == -1) {
return !QApplication::instance()->testAttribute(Qt::AA_DontUseNativeMenuBar);
}
return nativeMenuBar;
#else
return false;
#endif
}
bool QMenuBarImpl::shortcutsHandledByNativeMenuBar() const
{
#ifdef Q_WS_MAC
return true;
#else
return false;
#endif
}
bool QMenuBarImpl::menuBarEventFilter(QObject *, QEvent *)
{
return false;
}
struct QMenuBarImplFactory : public QMenuBarImplFactoryInterface
{
QAbstractMenuBarInterface* createImpl() { return new QMenuBarImpl; }
virtual QStringList keys() const { return QStringList(); }
};
QMenuBarImplFactoryInterface *qt_guiMenuBarImplFactory()
{
static QMenuBarImplFactoryInterface *factory = 0;
if (!factory) {
#ifndef QT_NO_LIBRARY
QFactoryLoader loader(QMenuBarImplFactoryInterface_iid, QLatin1String("/menubar"));
factory = qobject_cast<QMenuBarImplFactoryInterface *>(loader.instance(QLatin1String("default")));
#endif // QT_NO_LIBRARY
if (!factory) {
static QMenuBarImplFactory def;
factory = &def;
}
}
return factory;
}
QT_END_NAMESPACE
#endif // QT_NO_MENUBAR
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