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/****************************************************************************
**
** Copyright (C) 2011 - 2012 Research In Motion
**
** Contact: Research In Motion <blackberry-qt@qnx.com>
** Contact: Klarälvdalens Datakonsult AB <info@kdab.com>
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef VIRTUALKEYBOARD_H_
#define VIRTUALKEYBOARD_H_
#include <QtGui/QPlatformScreen>
#include <QtGui/QWindowSystemInterface>
#include <QObject>
#include <stddef.h>
#include <vector>
#include <string>
#include <sys/pps.h>
class QSocketNotifier;
QT_BEGIN_NAMESPACE
/* Shamelessly copied from the browser - this should be rewritten once we have a proper PPS wrapper class */
class QBBVirtualKeyboard : public QObject
{
Q_OBJECT
public:
// NOTE: Not all the following keyboard modes are currently used.
// Default - Regular Keyboard
// Url/Email - Enhanced keys for each types.
// Web - Regular keyboard with two blank keys, currently unused.
// NumPunc - Numbers & Punctionation, alternate to Symbol
// Symbol - All symbols, alternate to NumPunc, currently unused.
// Phone - Phone enhanced keyboard - currently unused as no alternate keyboard available to access a-zA-Z
// Pin - Keyboard for entering Pins (Hex values) currently unused.
//
// SPECIAL NOTE: Usage of NumPunc may have to be removed, ABC button is non-functional.
//
enum KeyboardMode { Default, Url, Email, Web, NumPunc, Symbol, Phone, Pin };
static QBBVirtualKeyboard& instance();
static void destroy();
bool showKeyboard();
bool hideKeyboard();
int getHeight() { return mVisible ? mHeight : 0; }
void setKeyboardMode(KeyboardMode);
void notifyClientActiveStateChange(bool);
bool isVisible() const { return mVisible; }
QString languageId() const { return mLanguageId; }
QString countryId() const { return mCountryId; }
public Q_SLOTS:
void start();
private Q_SLOTS:
void ppsDataReady();
private:
QBBVirtualKeyboard();
virtual ~QBBVirtualKeyboard();
pps_encoder_t *mEncoder;
pps_decoder_t *mDecoder;
char *mBuffer;
int mHeight;
int mFd;
KeyboardMode mKeyboardMode;
bool mVisible;
QString mLanguageId;
QString mCountryId;
QSocketNotifier *mReadNotifier;
// Path to keyboardManager in PPS.
static const char *sPPSPath;
static const size_t sBufferSize;
// Will be called internally if needed.
bool connect();
void close();
bool queryPPSInfo();
void handleKeyboardStateChangeMessage(bool visible);
void handleKeyboardInfoMessage();
void applyKeyboardModeOptions();
void addDefaultModeOptions();
void addUrlModeOptions();
void addEmailModeOptions();
void addWebModeOptions();
void addNumPuncModeOptions();
void addSymbolModeOptions();
void addPhoneModeOptions();
void addPinModeOptions();
};
#endif /* VIRTUALKEYBOARD_H_ */
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