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+/***************************************************************************
+**
+** Copyright (C) 2011 - 2012 Research In Motion
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef VIRTUALKEYBOARD_H_
+#define VIRTUALKEYBOARD_H_
+
+#include <QtCore/QThread>
+#include <QtCore/QLocale>
+#include <QtGui/QPlatformScreen>
+#include <QtGui/QWindowSystemInterface>
+
+#include <stddef.h>
+#include <vector>
+#include <string>
+#include <sys/pps.h>
+
+QT_BEGIN_NAMESPACE
+
+/* Shamelessly copied from the browser - this should be rewritten once we have a proper PPS wrapper class */
+class QBBVirtualKeyboard : public QThread
+{
+ 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 height() { return m_visible ? m_height : 0; }
+ void setKeyboardMode(KeyboardMode);
+ void notifyClientActiveStateChange(bool);
+ bool isVisible() const { return m_visible; }
+ QLocale locale() const { return m_locale; }
+
+Q_SIGNALS:
+ void localeChanged(const QLocale &locale);
+ void visibilityChanged(bool visible);
+
+private:
+ QBBVirtualKeyboard();
+ virtual ~QBBVirtualKeyboard();
+
+ // Will be called internally if needed.
+ bool connect();
+ void close();
+ void ppsDataReady();
+ bool queryPPSInfo();
+ void handleKeyboardInfoMessage();
+ void handleKeyboardStateChangeMessage(bool visible);
+ void updateAvailableScreenGeometry();
+
+ void applyKeyboardModeOptions();
+ void addDefaultModeOptions();
+ void addUrlModeOptions();
+ void addEmailModeOptions();
+ void addWebModeOptions();
+ void addNumPuncModeOptions();
+ void addSymbolModeOptions();
+ void addPhoneModeOptions();
+ void addPinModeOptions();
+
+ // QThread overrides
+ virtual void run();
+
+ pps_encoder_t *m_encoder;
+ pps_decoder_t *m_decoder;
+ char *m_buffer;
+ int m_height;
+ int m_fd;
+ KeyboardMode m_keyboardMode;
+ bool m_visible;
+ QLocale m_locale;
+
+ // Path to keyboardManager in PPS.
+ static const char *ms_PPSPath;
+ static const size_t ms_bufferSize;
+};
+
+#endif /* VIRTUALKEYBOARD_H_ */