/**************************************************************************** ** ** 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 "qstyle.h" #include "private/qt_s60_p.h" #endif #include "private/qsoftkeymanager_p.h" #include "private/qobject_p.h" #ifndef QT_NO_SOFTKEYMANAGER QT_BEGIN_NAMESPACE #ifdef Q_WS_S60 static const int s60CommandStart = 6000; #endif class QSoftKeyManagerPrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QSoftKeyManager) public: static void updateSoftKeys_sys(const QList &softKeys); private: QHash keyedActions; static QSoftKeyManager *self; static QWidget *softKeySource; }; QWidget *QSoftKeyManagerPrivate::softKeySource = 0; QSoftKeyManager *QSoftKeyManagerPrivate::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 MenuSoftKey: softKeyText = QT_TRANSLATE_NOOP("QSoftKeyManager", "Options"); break; case CancelSoftKey: softKeyText = QT_TRANSLATE_NOOP("QSoftKeyManager", "Cancel"); break; default: break; }; return softKeyText; } QSoftKeyManager *QSoftKeyManager::instance() { if (!QSoftKeyManagerPrivate::self) QSoftKeyManagerPrivate::self = new QSoftKeyManager; return QSoftKeyManagerPrivate::self; } QSoftKeyManager::QSoftKeyManager() : QObject(*(new QSoftKeyManagerPrivate), 0) { } QAction *QSoftKeyManager::createAction(StandardSoftKey standardKey, QWidget *actionWidget) { const char* text = standardSoftKeyText(standardKey); QAction *action = new QAction(QSoftKeyManager::tr(text), actionWidget); QAction::SoftKeyRole softKeyRole = QAction::NoSoftKey; switch (standardKey) { case OkSoftKey: case SelectSoftKey: case DoneSoftKey: case MenuSoftKey: 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) { #ifndef QT_NO_ACTION QScopedPointer action(createAction(standardKey, actionWidget)); connect(action.data(), SIGNAL(triggered()), QSoftKeyManager::instance(), SLOT(sendKeyEvent())); connect(action.data(), SIGNAL(destroyed(QObject*)), QSoftKeyManager::instance(), SLOT(cleanupHash(QObject*))); QSoftKeyManager::instance()->d_func()->keyedActions.insert(action.data(), key); return action.take(); #endif //QT_NO_ACTION } void QSoftKeyManager::cleanupHash(QObject* obj) { Q_D(QSoftKeyManager); QAction *action = qobject_cast(obj); d->keyedActions.remove(action); } void QSoftKeyManager::sendKeyEvent() { Q_D(QSoftKeyManager); QAction *action = qobject_cast(sender()); if (!action) return; Qt::Key keyToSend = d->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() { QEvent *event = new QEvent(QEvent::UpdateSoftKeys); QApplication::postEvent(QSoftKeyManager::instance(), event); } bool QSoftKeyManager::event(QEvent *e) { #ifndef QT_NO_ACTION if (e->type() == QEvent::UpdateSoftKeys) { QList softKeys; QWidget *source = QApplication::focusWidget(); do { if (source) { QList 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); QSoftKeyManagerPrivate::softKeySource = source; QSoftKeyManagerPrivate::updateSoftKeys_sys(softKeys); return true; } #endif //QT_NO_ACTION return false; } #ifdef Q_WS_S60 void QSoftKeyManagerPrivate::updateSoftKeys_sys(const QList &softkeys) { CEikButtonGroupContainer* nativeContainer = S60->buttonGroupContainer(); nativeContainer->DrawableWindow()->SetOrdinalPosition(0); nativeContainer->DrawableWindow()->SetPointerCapturePriority(1); //keep softkeys available in modal dialog 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 on the 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 = (softKeyAction->objectName().contains("_q_menuSoftKeyAction")) ? EAknSoftkeyOptions : s60CommandStart + index; if (position != -1) { const int underlineShortCut = QApplication::style()->styleHint(QStyle::SH_UnderlineShortcut); QString iconText = softKeyAction->iconText(); TPtrC text = qt_QString2TPtrC( underlineShortCut ? softKeyAction->text() : iconText); QT_TRAP_THROWING(nativeContainer->SetCommandL(position, command, text)); } } const Qt::WindowType sourceWindowType = QSoftKeyManagerPrivate::softKeySource ? QSoftKeyManagerPrivate::softKeySource->window()->windowType() : Qt::Widget; if (needsExitButton && sourceWindowType != Qt::Dialog && sourceWindowType != Qt::Popup) QT_TRAP_THROWING(nativeContainer->SetCommandL(2, EAknSoftkeyExit, qt_QString2TPtrC(QSoftKeyManager::tr("Exit")))); nativeContainer->DrawDeferred(); // 3.1 needs an extra invitation } bool QSoftKeyManager::handleCommand(int command) { if (command >= s60CommandStart && QSoftKeyManagerPrivate::softKeySource) { int index = command - s60CommandStart; const QList& softKeys = QSoftKeyManagerPrivate::softKeySource->actions(); for (int i = 0, j = 0; i < softKeys.count(); ++i) { QAction *action = softKeys.at(i); if (action->softKeyRole() != QAction::NoSoftKey) { if (j == index) { QWidget *parent = action->parentWidget(); if (parent && parent->isEnabled()) { action->activate(QAction::Trigger); return true; } } j++; } } } return false; } #else void QSoftKeyManagerPrivate::updateSoftKeys_sys(const QList &) { } #endif QT_END_NAMESPACE #endif //QT_NO_SOFTKEYMANAGER