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/****************************************************************************
**
** 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 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 "qapplication.h"
#include "qevent.h"
#ifdef Q_WS_S60
#include "private/qt_s60_p.h"
#endif
#include "private/qsoftkeymanager_p.h"
QT_BEGIN_NAMESPACE
#ifdef Q_WS_S60
static const int s60CommandStart = 6000;
#endif
QWidget *QSoftKeyManager::softKeySource = 0;
QSoftKeyManager *QSoftKeyManager::self = 0;
const char *QSoftKeyManager::standardSoftKeyText(StandardSoftKey standardKey)
{
const char *softKeyText = 0;
switch (standardKey) {
case OkSoftKey:
softKeyText = QT_TRANSLATE_NOOP("QSoftKeyManager", "Ok");
break;
case SelectSoftKey:
softKeyText = QT_TRANSLATE_NOOP("QSoftKeyManager", "Select");
break;
case DoneSoftKey:
softKeyText = QT_TRANSLATE_NOOP("QSoftKeyManager", "Done");
break;
case CancelSoftKey:
softKeyText = QT_TRANSLATE_NOOP("QSoftKeyManager", "Cancel");
break;
default:
break;
};
return softKeyText;
}
QSoftKeyManager *QSoftKeyManager::instance()
{
if (!QSoftKeyManager::self)
QSoftKeyManager::self = new QSoftKeyManager;
return self;
}
QSoftKeyManager::QSoftKeyManager() : QObject()
{
}
QAction *QSoftKeyManager::createAction(StandardSoftKey standardKey, QWidget *actionWidget)
{
const char* text = standardSoftKeyText(standardKey);
QAction *action = new QAction(QSoftKeyManager::tr(text), actionWidget);
QAction::SoftKeyRole softKeyRole;
switch (standardKey) {
case OkSoftKey:
case SelectSoftKey:
case DoneSoftKey:
softKeyRole = QAction::PositiveSoftKey;
break;
case CancelSoftKey:
softKeyRole = QAction::NegativeSoftKey;
break;
}
action->setSoftKeyRole(softKeyRole);
return action;
}
/*! \internal
Creates a QAction and registers the 'triggered' signal to send the given key event to
\a actionWidget as a convenience.
*/
QAction *QSoftKeyManager::createKeyedAction(StandardSoftKey standardKey, Qt::Key key, QWidget *actionWidget)
{
QScopedPointer<QAction> action(createAction(standardKey, actionWidget));
connect(action.data(), SIGNAL(triggered()), QSoftKeyManager::instance(), SLOT(sendKeyEvent()));
QSoftKeyManager::instance()->keyedActions.insert(action.data(), key);
return action.take();
}
void QSoftKeyManager::sendKeyEvent()
{
QAction *action = qobject_cast<QAction*>(sender());
if (!action)
return;
Qt::Key keyToSend = keyedActions.value(action, Qt::Key_unknown);
if (keyToSend != Qt::Key_unknown)
QApplication::postEvent(action->parentWidget(),
new QKeyEvent(QEvent::KeyPress, keyToSend, Qt::NoModifier));
}
void QSoftKeyManager::updateSoftKeys(bool force)
{
QList<QAction*> softKeys;
QWidget *source = QApplication::focusWidget();
do {
if (source) {
QList<QAction*> actions = source->actions();
for (int i = 0; i < actions.count(); ++i) {
if (actions.at(i)->softKeyRole() != QAction::NoSoftKey)
softKeys.append(actions.at(i));
}
QWidget *parent = source->parentWidget();
if (parent && softKeys.isEmpty())
source = parent;
else
break;
} else {
source = QApplication::activeWindow();
}
} while (source);
if (force || (source != QSoftKeyManager::softKeySource)) {
QSoftKeyManager::softKeySource = source;
QSoftKeyManager::updateSoftKeys_sys(softKeys);
}
}
#ifdef Q_WS_S60
void QSoftKeyManager::updateSoftKeys_sys(const QList<QAction*> &softkeys)
{
CEikButtonGroupContainer* nativeContainer = S60->buttonGroupContainer();
QT_TRAP_THROWING(nativeContainer->SetCommandSetL(R_AVKON_SOFTKEYS_EMPTY_WITH_IDS));
int position = -1;
int command;
bool needsExitButton = true;
for (int index = 0; index < softkeys.count(); index++) {
const QAction* softKeyAction = softkeys.at(index);
switch (softKeyAction->softKeyRole()) {
// Positive Actions go on LSK
case QAction::PositiveSoftKey:
position = 0;
break;
case QAction::SelectSoftKey:
position = 0;
break;
// Negative Actions on the RSK
case QAction::NegativeSoftKey:
needsExitButton = false;
position = 2;
break;
default:
break;
}
command = s60CommandStart + index;
if (position != -1) {
TPtrC text = qt_QString2TPtrC(softKeyAction->text());
QT_TRAP_THROWING(nativeContainer->SetCommandL(position, command, text));
}
}
if (needsExitButton)
QT_TRAP_THROWING(nativeContainer->SetCommandL(2, EAknSoftkeyExit, qt_QString2TPtrC(QObject::tr("Exit"))));
nativeContainer->DrawDeferred(); // 3.1 needs an extra invitation
}
bool QSoftKeyManager::handleCommand(int command)
{
if (command >= s60CommandStart && QSoftKeyManager::softKeySource) {
int index = command - s60CommandStart;
const QList<QAction*>& softKeys = QSoftKeyManager::softKeySource->actions();
if (index < softKeys.count()) {
softKeys.at(index)->activate(QAction::Trigger);
return true;
}
}
return false;
}
#else
void QSoftKeyManager::updateSoftKeys_sys(const QList<QAction*> &)
{
}
#endif
QT_END_NAMESPACE
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