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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QT_NO_IM
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#include "qcoefepinputcontext_p.h"
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#include <qapplication.h>
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#include <qtextformat.h>
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#include <private/qcore_symbian_p.h>
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#include <fepitfr.h>
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#include <limits.h>
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// You only find these enumerations on SDK 5 onwards, so we need to provide our own
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// to remain compatible with older releases. They won't be called by pre-5.0 SDKs.
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// MAknEdStateObserver::EAknCursorPositionChanged
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#define QT_EAknCursorPositionChanged MAknEdStateObserver::EAknEdwinStateEvent(6)
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// MAknEdStateObserver::EAknActivatePenInputRequest
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#define QT_EAknActivatePenInputRequest MAknEdStateObserver::EAknEdwinStateEvent(7)
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QT_BEGIN_NAMESPACE
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QCoeFepInputContext::QCoeFepInputContext(QObject *parent)
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: QInputContext(parent),
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m_fepState(q_check_ptr(new CAknEdwinState)), // CBase derived object needs check on new
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m_lastImHints(Qt::ImhNone),
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m_textCapabilities(TCoeInputCapabilities::EAllText),
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m_isEditing(false),
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m_inDestruction(false),
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m_pendingInputCapabilitiesChanged(false),
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m_cursorVisibility(1),
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m_inlinePosition(0),
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m_formatRetriever(0),
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m_pointerHandler(0)
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{
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m_fepState->SetObjectProvider(this);
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m_fepState->SetFlags(EAknEditorFlagDefault);
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m_fepState->SetDefaultInputMode( EAknEditorTextInputMode );
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m_fepState->SetPermittedInputModes( EAknEditorAllInputModes );
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m_fepState->SetDefaultCase( EAknEditorLowerCase );
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m_fepState->SetPermittedCases( EAknEditorLowerCase|EAknEditorUpperCase );
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m_fepState->SetSpecialCharacterTableResourceId( 0 );
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m_fepState->SetNumericKeymap( EAknEditorStandardNumberModeKeymap );
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}
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QCoeFepInputContext::~QCoeFepInputContext()
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{
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m_inDestruction = true;
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// This is to make sure that the FEP manager "forgets" about us,
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// otherwise we may get callbacks even after we're destroyed.
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// The call below is essentially equivalent to InputCapabilitiesChanged(),
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// but is synchronous, rather than asynchronous.
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CCoeEnv::Static()->SyncNotifyFocusObserversOfChangeInFocus();
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if (m_fepState)
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delete m_fepState;
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}
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void QCoeFepInputContext::reset()
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{
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CCoeFep* fep = CCoeEnv::Static()->Fep();
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if (fep)
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fep->CancelTransaction();
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}
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void QCoeFepInputContext::ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType)
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{
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QT_TRAP_THROWING(m_fepState->ReportAknEdStateEventL(aEventType));
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}
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void QCoeFepInputContext::update()
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{
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updateHints(false);
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// :QTP: Always show virtual keyboard - fix needed to use feature manager
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// For pre-5.0 SDKs, we don't do text updates on S60 side.
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//if (QSysInfo::s60Version() != QSysInfo::SV_S60_5_0) {
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// return;
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//}
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// Don't be fooled (as I was) by the name of this enumeration.
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// What it really does is tell the virtual keyboard UI that the text has been
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// updated and it should be reflected in the internal display of the VK.
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ReportAknEdStateEvent(QT_EAknCursorPositionChanged);
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}
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void QCoeFepInputContext::setFocusWidget(QWidget *w)
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{
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commitCurrentString(false);
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QInputContext::setFocusWidget(w);
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updateHints(true);
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}
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void QCoeFepInputContext::widgetDestroyed(QWidget *w)
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{
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// Make sure that the input capabilities of whatever new widget got focused are queried.
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CCoeControl *ctrl = w->effectiveWinId();
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if (ctrl->IsFocused()) {
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ctrl->SetFocus(false);
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ctrl->SetFocus(true);
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}
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}
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QString QCoeFepInputContext::language()
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{
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TLanguage lang = m_fepState->LocalLanguage();
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const QByteArray localeName = qt_symbianLocaleName(lang);
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if (!localeName.isEmpty()) {
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return QString::fromLatin1(localeName);
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} else {
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return QString::fromLatin1("C");
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}
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}
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bool QCoeFepInputContext::filterEvent(const QEvent *event)
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{
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// The CloseSoftwareInputPanel event is not handled here, because the VK will automatically
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// close when it discovers that the underlying widget does not have input capabilities.
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if (!focusWidget())
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return false;
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if (event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) {
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const QKeyEvent *keyEvent = static_cast<const QKeyEvent *>(event);
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Q_ASSERT(m_lastImHints == focusWidget()->inputMethodHints());
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if (keyEvent->key() == Qt::Key_F20 && m_lastImHints & Qt::ImhHiddenText) {
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// Special case in Symbian. On editors with secret text, F20 is for some reason
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// considered to be a backspace.
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QKeyEvent modifiedEvent(keyEvent->type(), Qt::Key_Backspace, keyEvent->modifiers(),
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keyEvent->text(), keyEvent->isAutoRepeat(), keyEvent->count());
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QApplication::sendEvent(focusWidget(), &modifiedEvent);
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return true;
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}
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}
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// :QTP: Always show virtual keyboard - fix needed to use feature manager
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// For pre-5.0 SDKs, we don't launch the keyboard.
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/*
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if (QSysInfo::s60Version() != QSysInfo::SV_S60_5_0) {
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return false;
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}
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*/
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if (event->type() == QEvent::RequestSoftwareInputPanel) {
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// Notify S60 that we want the virtual keyboard to show up.
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QSymbianControl *sControl;
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sControl = focusWidget()->effectiveWinId()->MopGetObject(sControl);
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Q_ASSERT(sControl);
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// The FEP UI temporarily steals focus when it shows up the first time, causing
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// all sorts of weird effects on the focused widgets. Since it will immediately give
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// back focus to us, we temporarily disable focus handling until the job's done.
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if (sControl) {
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sControl->setIgnoreFocusChanged(true);
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}
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ensureInputCapabilitiesChanged();
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m_fepState->ReportAknEdStateEventL(MAknEdStateObserver::QT_EAknActivatePenInputRequest);
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if (sControl) {
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sControl->setIgnoreFocusChanged(false);
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}
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return true;
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}
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return false;
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}
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void QCoeFepInputContext::mouseHandler( int x, QMouseEvent *event)
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{
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Q_ASSERT(m_isEditing);
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Q_ASSERT(focusWidget());
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if (event->type() == QEvent::MouseButtonPress && event->button() == Qt::LeftButton) {
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commitCurrentString(false);
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int pos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();
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QList<QInputMethodEvent::Attribute> attributes;
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attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos + x, 0, QVariant());
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QInputMethodEvent event(QLatin1String(""), attributes);
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sendEvent(event);
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}
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}
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TCoeInputCapabilities QCoeFepInputContext::inputCapabilities()
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{
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if (m_inDestruction || !focusWidget()) {
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return TCoeInputCapabilities(TCoeInputCapabilities::ENone, 0, 0);
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}
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return TCoeInputCapabilities(m_textCapabilities, this, 0);
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}
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static QTextCharFormat qt_TCharFormat2QTextCharFormat(const TCharFormat &cFormat)
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{
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QTextCharFormat qFormat;
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QBrush foreground(QColor(cFormat.iFontPresentation.iTextColor.Internal()));
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qFormat.setForeground(foreground);
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qFormat.setFontStrikeOut(cFormat.iFontPresentation.iStrikethrough == EStrikethroughOn);
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qFormat.setFontUnderline(cFormat.iFontPresentation.iUnderline == EUnderlineOn);
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return qFormat;
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}
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void QCoeFepInputContext::updateHints(bool mustUpdateInputCapabilities)
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{
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QWidget *w = focusWidget();
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if (w) {
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Qt::InputMethodHints hints = w->inputMethodHints();
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if (hints != m_lastImHints) {
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m_lastImHints = hints;
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applyHints(hints);
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} else if (!mustUpdateInputCapabilities) {
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// Optimization. Return immediately if there was no change.
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return;
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}
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}
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queueInputCapabilitiesChanged();
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}
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void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
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{
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using namespace Qt;
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bool numbersOnly = hints & ImhDigitsOnly || hints & ImhFormattedNumbersOnly
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|| hints & ImhDialableCharactersOnly;
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bool noOnlys = !(numbersOnly || hints & ImhUppercaseOnly
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|| hints & ImhLowercaseOnly);
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TInt flags;
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Qt::InputMethodHints oldHints = hints;
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// Some sanity checking. Make sure that only one preference is set.
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InputMethodHints prefs = ImhPreferNumbers | ImhPreferUppercase | ImhPreferLowercase;
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prefs &= hints;
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if (prefs != ImhPreferNumbers && prefs != ImhPreferUppercase && prefs != ImhPreferLowercase) {
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hints &= ~prefs;
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}
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if (!noOnlys) {
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// Make sure that the preference is within the permitted set.
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if (hints & ImhPreferNumbers && !(hints & ImhDigitsOnly || hints & ImhFormattedNumbersOnly
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|| hints & ImhDialableCharactersOnly)) {
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hints &= ~ImhPreferNumbers;
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} else if (hints & ImhPreferUppercase && !(hints & ImhUppercaseOnly)) {
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hints &= ~ImhPreferUppercase;
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} else if (hints & ImhPreferLowercase && !(hints & ImhLowercaseOnly)) {
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hints &= ~ImhPreferLowercase;
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}
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// If there is no preference, set it to something within the permitted set.
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if (!(hints & ImhPreferNumbers || hints & ImhPreferUppercase || hints & ImhPreferLowercase)) {
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if (hints & ImhLowercaseOnly) {
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hints |= ImhPreferLowercase;
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} else if (hints & ImhUppercaseOnly) {
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hints |= ImhPreferUppercase;
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} else if (hints & ImhDigitsOnly || hints & ImhFormattedNumbersOnly
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|| hints & ImhDialableCharactersOnly) {
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hints |= ImhPreferNumbers;
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}
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}
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}
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if (hints & ImhPreferNumbers) {
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m_fepState->SetDefaultInputMode(EAknEditorNumericInputMode);
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m_fepState->SetCurrentInputMode(EAknEditorNumericInputMode);
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} else {
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m_fepState->SetDefaultInputMode(EAknEditorTextInputMode);
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m_fepState->SetCurrentInputMode(EAknEditorTextInputMode);
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}
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flags = 0;
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if (numbersOnly) {
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flags |= EAknEditorNumericInputMode;
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}
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if (hints & ImhUppercaseOnly || hints & ImhLowercaseOnly) {
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flags |= EAknEditorTextInputMode;
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}
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if (flags == 0) {
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flags = EAknEditorAllInputModes;
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}
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m_fepState->SetPermittedInputModes(flags);
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ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateInputModeUpdate);
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if (hints & ImhPreferLowercase) {
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m_fepState->SetDefaultCase(EAknEditorLowerCase);
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m_fepState->SetCurrentCase(EAknEditorLowerCase);
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} else if (hints & ImhPreferUppercase) {
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m_fepState->SetDefaultCase(EAknEditorUpperCase);
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m_fepState->SetCurrentCase(EAknEditorUpperCase);
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} else if (hints & ImhNoAutoUppercase) {
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m_fepState->SetDefaultCase(EAknEditorLowerCase);
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m_fepState->SetCurrentCase(EAknEditorLowerCase);
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} else {
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m_fepState->SetDefaultCase(EAknEditorTextCase);
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m_fepState->SetCurrentCase(EAknEditorTextCase);
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}
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flags = 0;
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if (hints & ImhUppercaseOnly) {
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flags |= EAknEditorUpperCase;
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}
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if (hints & ImhLowercaseOnly) {
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flags |= EAknEditorLowerCase;
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}
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if (flags == 0) {
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flags = EAknEditorAllCaseModes;
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if (hints & ImhNoAutoUppercase) {
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flags &= ~EAknEditorTextCase;
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}
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}
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m_fepState->SetPermittedCases(flags);
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ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateCaseModeUpdate);
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flags = 0;
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if (hints & ImhUppercaseOnly && !(hints & ImhLowercaseOnly)
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|| hints & ImhLowercaseOnly && !(hints & ImhUppercaseOnly)) {
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flags |= EAknEditorFlagFixedCase;
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}
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// Using T9 and hidden text together may actually crash the FEP, so check for hidden text too.
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if (hints & ImhNoPredictiveText || hints & ImhHiddenText) {
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flags |= EAknEditorFlagNoT9;
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}
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m_fepState->SetFlags(flags);
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ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateFlagsUpdate);
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if (hints & ImhFormattedNumbersOnly) {
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flags = EAknEditorCalculatorNumberModeKeymap;
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} else if (hints & ImhDigitsOnly) {
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flags = EAknEditorPlainNumberModeKeymap;
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} else {
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// ImhDialableCharactersOnly is the fallback as well, so we don't need to check for
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// that flag.
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flags = EAknEditorStandardNumberModeKeymap;
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}
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m_fepState->SetNumericKeymap(static_cast<TAknEditorNumericKeymap>(flags));
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if (hints & ImhHiddenText) {
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m_textCapabilities = TCoeInputCapabilities::EAllText | TCoeInputCapabilities::ESecretText;
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} else {
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m_textCapabilities = TCoeInputCapabilities::EAllText;
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}
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}
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void QCoeFepInputContext::applyFormat(QList<QInputMethodEvent::Attribute> *attributes)
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{
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TCharFormat cFormat;
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TInt numChars = 0;
|
|
388 |
TInt charPos = 0;
|
|
389 |
int oldSize = attributes->size();
|
|
390 |
while (m_formatRetriever) {
|
|
391 |
m_formatRetriever->GetFormatOfFepInlineText(cFormat, numChars, charPos);
|
|
392 |
if (numChars <= 0) {
|
|
393 |
// This shouldn't happen according to S60 docs, but apparently does sometimes.
|
|
394 |
break;
|
|
395 |
}
|
|
396 |
attributes->append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat,
|
|
397 |
charPos,
|
|
398 |
numChars,
|
|
399 |
QVariant(qt_TCharFormat2QTextCharFormat(cFormat))));
|
|
400 |
charPos += numChars;
|
|
401 |
if (charPos >= m_preeditString.size()) {
|
|
402 |
break;
|
|
403 |
}
|
|
404 |
}
|
|
405 |
|
|
406 |
if (attributes->size() == oldSize) {
|
|
407 |
// S60 didn't provide any format, so let's give our own instead.
|
|
408 |
attributes->append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat,
|
|
409 |
0,
|
|
410 |
m_preeditString.size(),
|
|
411 |
standardFormat(PreeditFormat)));
|
|
412 |
}
|
|
413 |
}
|
|
414 |
|
|
415 |
void QCoeFepInputContext::queueInputCapabilitiesChanged()
|
|
416 |
{
|
|
417 |
if (m_pendingInputCapabilitiesChanged)
|
|
418 |
return;
|
|
419 |
|
|
420 |
// Call ensureInputCapabilitiesChanged asynchronously. This is done to improve performance
|
|
421 |
// by not updating input capabilities too often. The reason we don't call the Symbian
|
|
422 |
// asynchronous version of InputCapabilitiesChanged is because we need to ensure that it
|
|
423 |
// is synchronous in some specific cases. Those will call ensureInputCapabilitesChanged.
|
|
424 |
QMetaObject::invokeMethod(this, "ensureInputCapabilitiesChanged", Qt::QueuedConnection);
|
|
425 |
m_pendingInputCapabilitiesChanged = true;
|
|
426 |
}
|
|
427 |
|
|
428 |
void QCoeFepInputContext::ensureInputCapabilitiesChanged()
|
|
429 |
{
|
|
430 |
if (!m_pendingInputCapabilitiesChanged)
|
|
431 |
return;
|
|
432 |
|
|
433 |
// The call below is essentially equivalent to InputCapabilitiesChanged(),
|
|
434 |
// but is synchronous, rather than asynchronous.
|
|
435 |
CCoeEnv::Static()->SyncNotifyFocusObserversOfChangeInFocus();
|
|
436 |
m_pendingInputCapabilitiesChanged = false;
|
|
437 |
}
|
|
438 |
|
|
439 |
void QCoeFepInputContext::StartFepInlineEditL(const TDesC& aInitialInlineText,
|
|
440 |
TInt aPositionOfInsertionPointInInlineText, TBool aCursorVisibility, const MFormCustomDraw* /*aCustomDraw*/,
|
|
441 |
MFepInlineTextFormatRetriever& aInlineTextFormatRetriever,
|
|
442 |
MFepPointerEventHandlerDuringInlineEdit& aPointerEventHandlerDuringInlineEdit)
|
|
443 |
{
|
|
444 |
QWidget *w = focusWidget();
|
|
445 |
if (!w)
|
|
446 |
return;
|
|
447 |
|
|
448 |
m_isEditing = true;
|
|
449 |
|
|
450 |
QList<QInputMethodEvent::Attribute> attributes;
|
|
451 |
|
|
452 |
m_cursorVisibility = aCursorVisibility ? 1 : 0;
|
|
453 |
m_inlinePosition = aPositionOfInsertionPointInInlineText;
|
|
454 |
m_preeditString = qt_TDesC2QString(aInitialInlineText);
|
|
455 |
|
|
456 |
m_formatRetriever = &aInlineTextFormatRetriever;
|
|
457 |
m_pointerHandler = &aPointerEventHandlerDuringInlineEdit;
|
|
458 |
|
|
459 |
applyFormat(&attributes);
|
|
460 |
|
|
461 |
attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
|
|
462 |
m_inlinePosition,
|
|
463 |
m_cursorVisibility,
|
|
464 |
QVariant()));
|
|
465 |
QInputMethodEvent event(m_preeditString, attributes);
|
|
466 |
sendEvent(event);
|
|
467 |
}
|
|
468 |
|
|
469 |
void QCoeFepInputContext::UpdateFepInlineTextL(const TDesC& aNewInlineText,
|
|
470 |
TInt aPositionOfInsertionPointInInlineText)
|
|
471 |
{
|
|
472 |
QWidget *w = focusWidget();
|
|
473 |
if (!w)
|
|
474 |
return;
|
|
475 |
|
|
476 |
m_inlinePosition = aPositionOfInsertionPointInInlineText;
|
|
477 |
|
|
478 |
QList<QInputMethodEvent::Attribute> attributes;
|
|
479 |
applyFormat(&attributes);
|
|
480 |
attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
|
|
481 |
m_inlinePosition,
|
|
482 |
m_cursorVisibility,
|
|
483 |
QVariant()));
|
|
484 |
m_preeditString = qt_TDesC2QString(aNewInlineText);
|
|
485 |
QInputMethodEvent event(m_preeditString, attributes);
|
|
486 |
sendEvent(event);
|
|
487 |
}
|
|
488 |
|
|
489 |
void QCoeFepInputContext::SetInlineEditingCursorVisibilityL(TBool aCursorVisibility)
|
|
490 |
{
|
|
491 |
QWidget *w = focusWidget();
|
|
492 |
if (!w)
|
|
493 |
return;
|
|
494 |
|
|
495 |
m_cursorVisibility = aCursorVisibility ? 1 : 0;
|
|
496 |
|
|
497 |
QList<QInputMethodEvent::Attribute> attributes;
|
|
498 |
attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
|
|
499 |
m_inlinePosition,
|
|
500 |
m_cursorVisibility,
|
|
501 |
QVariant()));
|
|
502 |
QInputMethodEvent event(m_preeditString, attributes);
|
|
503 |
sendEvent(event);
|
|
504 |
}
|
|
505 |
|
|
506 |
void QCoeFepInputContext::CancelFepInlineEdit()
|
|
507 |
{
|
|
508 |
QList<QInputMethodEvent::Attribute> attributes;
|
|
509 |
QInputMethodEvent event(QLatin1String(""), attributes);
|
|
510 |
event.setCommitString(QLatin1String(""), 0, 0);
|
|
511 |
m_preeditString.clear();
|
|
512 |
sendEvent(event);
|
|
513 |
|
|
514 |
m_isEditing = false;
|
|
515 |
}
|
|
516 |
|
|
517 |
TInt QCoeFepInputContext::DocumentLengthForFep() const
|
|
518 |
{
|
|
519 |
QWidget *w = focusWidget();
|
|
520 |
if (!w)
|
|
521 |
return 0;
|
|
522 |
|
|
523 |
QVariant variant = w->inputMethodQuery(Qt::ImSurroundingText);
|
|
524 |
return variant.value<QString>().size() + m_preeditString.size();
|
|
525 |
}
|
|
526 |
|
|
527 |
TInt QCoeFepInputContext::DocumentMaximumLengthForFep() const
|
|
528 |
{
|
|
529 |
QWidget *w = focusWidget();
|
|
530 |
if (!w)
|
|
531 |
return 0;
|
|
532 |
|
|
533 |
QVariant variant = w->inputMethodQuery(Qt::ImMaximumTextLength);
|
|
534 |
int size;
|
|
535 |
if (variant.isValid()) {
|
|
536 |
size = variant.toInt();
|
|
537 |
} else {
|
|
538 |
size = INT_MAX; // Sensible default for S60.
|
|
539 |
}
|
|
540 |
return size;
|
|
541 |
}
|
|
542 |
|
|
543 |
void QCoeFepInputContext::SetCursorSelectionForFepL(const TCursorSelection& aCursorSelection)
|
|
544 |
{
|
|
545 |
QWidget *w = focusWidget();
|
|
546 |
if (!w)
|
|
547 |
return;
|
|
548 |
|
|
549 |
int pos = aCursorSelection.iAnchorPos;
|
|
550 |
int length = aCursorSelection.iCursorPos - pos;
|
|
551 |
|
|
552 |
QList<QInputMethodEvent::Attribute> attributes;
|
|
553 |
attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos, length, QVariant());
|
|
554 |
QInputMethodEvent event(m_preeditString, attributes);
|
|
555 |
sendEvent(event);
|
|
556 |
}
|
|
557 |
|
|
558 |
void QCoeFepInputContext::GetCursorSelectionForFep(TCursorSelection& aCursorSelection) const
|
|
559 |
{
|
|
560 |
QWidget *w = focusWidget();
|
|
561 |
if (!w) {
|
|
562 |
aCursorSelection.SetSelection(0,0);
|
|
563 |
return;
|
|
564 |
}
|
|
565 |
|
|
566 |
int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt() + m_preeditString.size();
|
|
567 |
int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt() + m_preeditString.size();
|
|
568 |
aCursorSelection.iAnchorPos = anchor;
|
|
569 |
aCursorSelection.iCursorPos = cursor;
|
|
570 |
}
|
|
571 |
|
|
572 |
void QCoeFepInputContext::GetEditorContentForFep(TDes& aEditorContent, TInt aDocumentPosition,
|
|
573 |
TInt aLengthToRetrieve) const
|
|
574 |
{
|
|
575 |
QWidget *w = focusWidget();
|
|
576 |
if (!w) {
|
|
577 |
aEditorContent.FillZ(aLengthToRetrieve);
|
|
578 |
return;
|
|
579 |
}
|
|
580 |
|
|
581 |
QString text = w->inputMethodQuery(Qt::ImSurroundingText).value<QString>();
|
|
582 |
// FEP expects the preedit string to be part of the editor content, so let's mix it in.
|
|
583 |
int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
|
|
584 |
text.insert(cursor, m_preeditString);
|
|
585 |
aEditorContent.Copy(qt_QString2TPtrC(text.mid(aDocumentPosition, aLengthToRetrieve)));
|
|
586 |
}
|
|
587 |
|
|
588 |
void QCoeFepInputContext::GetFormatForFep(TCharFormat& aFormat, TInt /* aDocumentPosition */) const
|
|
589 |
{
|
|
590 |
QWidget *w = focusWidget();
|
|
591 |
if (!w) {
|
|
592 |
aFormat = TCharFormat();
|
|
593 |
return;
|
|
594 |
}
|
|
595 |
|
|
596 |
QFont font = w->inputMethodQuery(Qt::ImFont).value<QFont>();
|
|
597 |
QFontMetrics metrics(font);
|
|
598 |
//QString name = font.rawName();
|
|
599 |
QString name = font.defaultFamily(); // TODO! FIXME! Should be the above.
|
|
600 |
QHBufC hBufC(name);
|
|
601 |
aFormat = TCharFormat(hBufC->Des(), metrics.height());
|
|
602 |
}
|
|
603 |
|
|
604 |
void QCoeFepInputContext::GetScreenCoordinatesForFepL(TPoint& aLeftSideOfBaseLine, TInt& aHeight,
|
|
605 |
TInt& aAscent, TInt /* aDocumentPosition */) const
|
|
606 |
{
|
|
607 |
QWidget *w = focusWidget();
|
|
608 |
if (!w) {
|
|
609 |
aLeftSideOfBaseLine = TPoint(0,0);
|
|
610 |
aHeight = 0;
|
|
611 |
aAscent = 0;
|
|
612 |
return;
|
|
613 |
}
|
|
614 |
|
|
615 |
QRect rect = w->inputMethodQuery(Qt::ImMicroFocus).value<QRect>();
|
|
616 |
aLeftSideOfBaseLine.iX = rect.left();
|
|
617 |
aLeftSideOfBaseLine.iY = rect.bottom();
|
|
618 |
|
|
619 |
QFont font = w->inputMethodQuery(Qt::ImFont).value<QFont>();
|
|
620 |
QFontMetrics metrics(font);
|
|
621 |
aHeight = metrics.height();
|
|
622 |
aAscent = metrics.ascent();
|
|
623 |
}
|
|
624 |
|
|
625 |
void QCoeFepInputContext::DoCommitFepInlineEditL()
|
|
626 |
{
|
|
627 |
commitCurrentString(true);
|
|
628 |
}
|
|
629 |
|
|
630 |
void QCoeFepInputContext::commitCurrentString(bool triggeredBySymbian)
|
|
631 |
{
|
|
632 |
if (m_preeditString.size() == 0) {
|
|
633 |
return;
|
|
634 |
}
|
|
635 |
|
|
636 |
QList<QInputMethodEvent::Attribute> attributes;
|
|
637 |
QInputMethodEvent event(QLatin1String(""), attributes);
|
|
638 |
event.setCommitString(m_preeditString, 0, 0);//m_preeditString.size());
|
|
639 |
m_preeditString.clear();
|
|
640 |
sendEvent(event);
|
|
641 |
|
|
642 |
m_isEditing = false;
|
|
643 |
|
|
644 |
if (!triggeredBySymbian) {
|
|
645 |
CCoeFep* fep = CCoeEnv::Static()->Fep();
|
|
646 |
if (fep)
|
|
647 |
fep->CancelTransaction();
|
|
648 |
}
|
|
649 |
}
|
|
650 |
|
|
651 |
MCoeFepAwareTextEditor_Extension1* QCoeFepInputContext::Extension1(TBool& aSetToTrue)
|
|
652 |
{
|
|
653 |
aSetToTrue = ETrue;
|
|
654 |
return this;
|
|
655 |
}
|
|
656 |
|
|
657 |
void QCoeFepInputContext::SetStateTransferingOwnershipL(MCoeFepAwareTextEditor_Extension1::CState* aState,
|
|
658 |
TUid /*aTypeSafetyUid*/)
|
|
659 |
{
|
|
660 |
// Note: The S60 docs are wrong! See the State() function.
|
|
661 |
if (m_fepState)
|
|
662 |
delete m_fepState;
|
|
663 |
m_fepState = static_cast<CAknEdwinState *>(aState);
|
|
664 |
}
|
|
665 |
|
|
666 |
MCoeFepAwareTextEditor_Extension1::CState* QCoeFepInputContext::State(TUid /*aTypeSafetyUid*/)
|
|
667 |
{
|
|
668 |
// Note: The S60 docs are horribly wrong when describing the
|
|
669 |
// SetStateTransferingOwnershipL function and this function. They say that the former
|
|
670 |
// sets a CState object identified by the TUid, and the latter retrieves it.
|
|
671 |
// In reality, the CState is expected to always be a CAknEdwinState (even if it was not
|
|
672 |
// previously set), and the TUid is ignored. All in all, there is a single CAknEdwinState
|
|
673 |
// per QCoeFepInputContext, which should be deleted if the SetStateTransferingOwnershipL
|
|
674 |
// function is used to set a new one.
|
|
675 |
return m_fepState;
|
|
676 |
}
|
|
677 |
|
|
678 |
TTypeUid::Ptr QCoeFepInputContext::MopSupplyObject(TTypeUid /*id*/)
|
|
679 |
{
|
|
680 |
return TTypeUid::Null();
|
|
681 |
}
|
|
682 |
|
|
683 |
QT_END_NAMESPACE
|
|
684 |
|
|
685 |
#endif // QT_NO_IM
|