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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.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qqnxinputcontext_noimf.h"
#include "qqnxvirtualkeyboard.h"
#include <QtCore/QDebug>
#include <QtGui/QGuiApplication>
#include <QtWidgets/QAbstractSpinBox>
QQnxInputContext::QQnxInputContext() :
QPlatformInputContext(),
m_inputPanelVisible(false),
m_inputPanelLocale(QLocale::c())
{
QQnxVirtualKeyboard &keyboard = QQnxVirtualKeyboard::instance();
connect(&keyboard, SIGNAL(visibilityChanged(bool)), this, SLOT(keyboardVisibilityChanged(bool)));
connect(&keyboard, SIGNAL(localeChanged(QLocale)), this, SLOT(keyboardLocaleChanged(QLocale)));
keyboardVisibilityChanged(keyboard.isVisible());
keyboardLocaleChanged(keyboard.locale());
QInputMethod *inputMethod = qApp->inputMethod();
connect(inputMethod, SIGNAL(inputItemChanged()), this, SLOT(inputItemChanged()));
}
QQnxInputContext::~QQnxInputContext()
{
}
bool QQnxInputContext::isValid() const
{
return true;
}
bool QQnxInputContext::hasPhysicalKeyboard()
{
// TODO: This should query the system to check if a USB keyboard is connected.
return false;
}
void QQnxInputContext::reset()
{
}
bool QQnxInputContext::filterEvent( const QEvent *event )
{
if (hasPhysicalKeyboard())
return false;
if (event->type() == QEvent::CloseSoftwareInputPanel) {
QQnxVirtualKeyboard::instance().hideKeyboard();
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << "QQNX: hiding virtual keyboard";
#endif
return false;
}
if (event->type() == QEvent::RequestSoftwareInputPanel) {
QQnxVirtualKeyboard::instance().showKeyboard();
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << "QQNX: requesting virtual keyboard";
#endif
return false;
}
return false;
}
bool QQnxInputContext::handleKeyboardEvent(int flags, int sym, int mod, int scan, int cap)
{
Q_UNUSED(flags);
Q_UNUSED(sym);
Q_UNUSED(mod);
Q_UNUSED(scan);
Q_UNUSED(cap);
return false;
}
void QQnxInputContext::showInputPanel()
{
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << Q_FUNC_INFO;
#endif
QQnxVirtualKeyboard::instance().showKeyboard();
}
void QQnxInputContext::hideInputPanel()
{
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << Q_FUNC_INFO;
#endif
QQnxVirtualKeyboard::instance().hideKeyboard();
}
bool QQnxInputContext::isInputPanelVisible() const
{
return m_inputPanelVisible;
}
QLocale QQnxInputContext::locale() const
{
return m_inputPanelLocale;
}
void QQnxInputContext::keyboardVisibilityChanged(bool visible)
{
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << Q_FUNC_INFO << "visible=" << visible;
#endif
if (m_inputPanelVisible != visible) {
m_inputPanelVisible = visible;
emitInputPanelVisibleChanged();
}
}
void QQnxInputContext::keyboardLocaleChanged(const QLocale &locale)
{
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << Q_FUNC_INFO << "locale=" << locale;
#endif
if (m_inputPanelLocale != locale) {
m_inputPanelLocale = locale;
emitLocaleChanged();
}
}
void QQnxInputContext::inputItemChanged()
{
QInputMethod *inputMethod = qApp->inputMethod();
QObject *inputItem = inputMethod->inputItem();
#if defined(QQNXINPUTCONTEXT_DEBUG)
qDebug() << Q_FUNC_INFO << "input item=" << inputItem;
#endif
if (!inputItem) {
if (m_inputPanelVisible)
hideInputPanel();
} else {
if (qobject_cast<QAbstractSpinBox*>(inputItem)) {
QQnxVirtualKeyboard::instance().setKeyboardMode(QQnxVirtualKeyboard::NumPunc);
} else {
QQnxVirtualKeyboard::instance().setKeyboardMode(QQnxVirtualKeyboard::Default);
}
if (!m_inputPanelVisible)
showInputPanel();
}
}
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