index : Qt.git	QT_5_12_3 QT_5_13_1 QT_5_13_2 QT_5_14 master
	Qt s a cross-platform application framework that is used for developing application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while still being a native application with native capabilities and speed.

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path: root/tests/auto/qhttp

	Commit message (Expand)	Author	Age	Files	Lines
*	Various fixes to autotests when using the symbian/linux-armcc mkspec.	axis	2010-06-29	1	-1/+1
*	Run autotests with minimal capabilities	Shane Kearns	2010-05-10	1	-0/+1
*	Merge branch '4.6'	Thiago Macieira	2010-01-13	2	-2/+2
|\
| *	Update copyright year to 2010	Jason McDonald	2010-01-06	2	-2/+2
* |	Autotest: add a local version of the tst_QHttp::connectionClose test	Thiago Macieira	2010-01-11	1	-11/+19
|/
*	Remove TEST_QNETWORK_PROXY define from the tests	Markus Goetz	2010-01-04	1	-5/+0
*	tst_qhttp: Increase timeout	Markus Goetz	2009-11-24	1	-1/+1
*	QHttp: Fix bug related to SSL and big POST data	Markus Goetz	2009-10-22	1	-7/+36
*	Update license headers again.	Jason McDonald	2009-09-09	2	-8/+8
*	Merge branch '4.5' into 4.6	Thiago Macieira	2009-08-31	2	-26/+26
|\
| *	Update tech preview license header.	Jason McDonald	2009-08-31	2	-26/+26
| *	Update URL of online documentation.	Jason McDonald	2009-08-11	1	-4/+4
| *	Qt's domain name is now qt.nokia.com.	Jason McDonald	2009-08-11	1	-4/+4
| *	Update license headers.	Jason McDonald	2009-08-11	2	-2/+2
* |	No need to use more time in QTimer::singleShot()	Aleksandar Sasha Babic	2009-08-20	1	-4/+0
* |	Merge commit 'qt/master'	Jason Barron	2009-08-13	2	-10/+10
|\ \
| * |	Update references to online documentation.	Jason McDonald	2009-08-12	1	-4/+4
| * |	Update URL's to use new domain.	Jason McDonald	2009-08-12	1	-4/+4
| * |	Update contact URL in license headers.	Jason McDonald	2009-08-12	2	-2/+2
* | |	Merge commit 'origin/master'	Jason Barron	2009-08-06	1	-6/+6
|\ \ \
| * | |	Trailing whitespace and tab/space fixes for auto tests	Janne Anttila	2009-08-04	1	-6/+6
* | | |	Merge commit 'qt/master-stable'	Jason Barron	2009-08-04	1	-0/+2
|\ \ \ \ | |/ / / |/| / / | |/ /
| * |	Port of Qt to VxWorks	Robert Griebl	2009-07-29	1	-0/+2
| |/
* |	Merge commit 'qt/master-stable' into 4.6-merged	Jason Barron	2009-06-30	2	-4/+4
|\ \ | |/
| *	Update license headers as requested by the marketing department.	Jason McDonald	2009-06-16	2	-4/+4
* |	Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt	axis	2009-04-27	1	-2/+0
|\ \ | |/
| *	Remove obsolete code from autotests.	Jason McDonald	2009-04-16	1	-2/+0
| *	Long live Qt 4.5!	Lars Knoll	2009-03-23	13	-0/+5285
*	Long live Qt for S60!	axis	2009-04-24	13	-0/+5312

generated by cgit v0.12 at 2025-01-16 02:09:55 (GMT)

/****************************************************************************
**
** Copyright (C) 2011 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.
**
**
**
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**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QT_NO_IM

#include "qcoefepinputcontext_p.h"
#include <qapplication.h>
#include <qtextformat.h>
#include <qgraphicsview.h>
#include <qgraphicsscene.h>
#include <qgraphicswidget.h>
#include <qsymbianevent.h>
#include <qlayout.h>
#include <qdesktopwidget.h>
#include <private/qcore_symbian_p.h>

#include <fepitfr.h>
#include <hal.h>

#include <limits.h>
// You only find these enumerations on SDK 5 onwards, so we need to provide our own
// to remain compatible with older releases. They won't be called by pre-5.0 SDKs.

// MAknEdStateObserver::EAknCursorPositionChanged
#define QT_EAknCursorPositionChanged MAknEdStateObserver::EAknEdwinStateEvent(6)
// MAknEdStateObserver::EAknActivatePenInputRequest
#define QT_EAknActivatePenInputRequest MAknEdStateObserver::EAknEdwinStateEvent(7)

// EAknEditorFlagSelectionVisible is only valid from 3.2 onwards.
// Sym^3 AVKON FEP manager expects that this flag is used for FEP-aware editors
// that support text selection.
#define QT_EAknEditorFlagSelectionVisible 0x100000

// EAknEditorFlagEnablePartialScreen is only valid from Sym^3 onwards.
#define QT_EAknEditorFlagEnablePartialScreen 0x200000

QT_BEGIN_NAMESPACE

Q_GUI_EXPORT void qt_s60_setPartialScreenInputMode(bool enable)
{
    S60->partial_keyboard = enable;
}

QCoeFepInputContext::QCoeFepInputContext(QObject *parent)
    : QInputContext(parent),
      m_fepState(q_check_ptr(new CAknEdwinState)),		// CBase derived object needs check on new
      m_lastImHints(Qt::ImhNone),
      m_textCapabilities(TCoeInputCapabilities::EAllText),
      m_inDestruction(false),
      m_pendingInputCapabilitiesChanged(false),
      m_cursorVisibility(1),
      m_inlinePosition(0),
      m_formatRetriever(0),
      m_pointerHandler(0),
      m_hasTempPreeditString(false),
      m_splitViewResizeBy(0),
      m_splitViewPreviousWindowStates(Qt::WindowNoState)
{
    m_fepState->SetObjectProvider(this);
    int defaultFlags = EAknEditorFlagDefault;
    if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0) {
        if (S60->partial_keyboard) {
            defaultFlags |= QT_EAknEditorFlagEnablePartialScreen;
        }
        defaultFlags |= QT_EAknEditorFlagSelectionVisible;
    }
    m_fepState->SetFlags(defaultFlags);
    m_fepState->SetDefaultInputMode( EAknEditorTextInputMode );
    m_fepState->SetPermittedInputModes( EAknEditorAllInputModes );
    m_fepState->SetDefaultCase( EAknEditorTextCase );
    m_fepState->SetPermittedCases( EAknEditorAllCaseModes );
    m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG);
    m_fepState->SetNumericKeymap( EAknEditorStandardNumberModeKeymap );
}

QCoeFepInputContext::~QCoeFepInputContext()
{
    m_inDestruction = true;

    // This is to make sure that the FEP manager "forgets" about us,
    // otherwise we may get callbacks even after we're destroyed.
    // The call below is essentially equivalent to InputCapabilitiesChanged(),
    // but is synchronous, rather than asynchronous.
    CCoeEnv::Static()->SyncNotifyFocusObserversOfChangeInFocus();

    if (m_fepState)
        delete m_fepState;
}

void QCoeFepInputContext::reset()
{
    commitCurrentString(true);
}

void QCoeFepInputContext::ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType)
{
    QT_TRAP_THROWING(m_fepState->ReportAknEdStateEventL(aEventType));
}

void QCoeFepInputContext::update()
{
    updateHints(false);

    // For pre-5.0 SDKs, we don't do text updates on S60 side.
    if (QSysInfo::s60Version() < QSysInfo::SV_S60_5_0) {
        return;
    }

    // Don't be fooled (as I was) by the name of this enumeration.
    // What it really does is tell the virtual keyboard UI that the text has been
    // updated and it should be reflected in the internal display of the VK.
    ReportAknEdStateEvent(QT_EAknCursorPositionChanged);
}

void QCoeFepInputContext::setFocusWidget(QWidget *w)
{
    commitCurrentString(true);

    QInputContext::setFocusWidget(w);

    updateHints(true);
}

void QCoeFepInputContext::widgetDestroyed(QWidget *w)
{
    // Make sure that the input capabilities of whatever new widget got focused are queried.
    CCoeControl *ctrl = w->effectiveWinId();
    if (ctrl->IsFocused()) {
        queueInputCapabilitiesChanged();
    }
}

QString QCoeFepInputContext::language()
{
    TLanguage lang = m_fepState->LocalLanguage();
    const QByteArray localeName = qt_symbianLocaleName(lang);
    if (!localeName.isEmpty()) {
        return QString::fromLatin1(localeName);
    } else {
        return QString::fromLatin1("C");
    }
}

bool QCoeFepInputContext::needsInputPanel()
{
    switch (QSysInfo::s60Version()) {
    case QSysInfo::SV_S60_3_1:
    case QSysInfo::SV_S60_3_2:
        // There are no touch phones for pre-5.0 SDKs.
        return false;
#ifdef Q_CC_NOKIAX86
    default:
        // For emulator we assume that we need an input panel, since we can't
        // separate between phone types.
        return true;
#else
    case QSysInfo::SV_S60_5_0: {
        // For SDK == 5.0, we need phone specific detection, since the HAL API
        // is no good on most phones. However, all phones at the time of writing use the
        // input panel, except N97 in landscape mode, but in this mode it refuses to bring
        // up the panel anyway, so we don't have to care.
        return true;
    }
    default:
        // For unknown/newer types, we try to use the HAL API.
        int keyboardEnabled;
        int keyboardType;
        int err[2];
        err[0] = HAL::Get(HAL::EKeyboard, keyboardType);
        err[1] = HAL::Get(HAL::EKeyboardState, keyboardEnabled);
        if (err[0] == KErrNone && err[1] == KErrNone
                && keyboardType != 0 && keyboardEnabled)
            // Means that we have some sort of keyboard.
            return false;

        // Fall back to using the input panel.
        return true;
#endif // !Q_CC_NOKIAX86
    }
}

bool QCoeFepInputContext::filterEvent(const QEvent *event)
{
    // The CloseSoftwareInputPanel event is not handled here, because the VK will automatically
    // close when it discovers that the underlying widget does not have input capabilities.

    if (!focusWidget())
        return false;

    switch (event->type()) {
    case QEvent::MouseButtonPress:
        // Alphanumeric keypad doesn't like it when we click and text is still getting displayed
        // It ignores the mouse event, so we need to commit and send a selection event (which will get triggered
        // after the commit)
        if (!m_preeditString.isEmpty()) {
            commitCurrentString(false);

            int pos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();

            QList<QInputMethodEvent::Attribute> selectAttributes;
            selectAttributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos, 0, QVariant());
            QInputMethodEvent selectEvent(QLatin1String(""), selectAttributes);
            sendEvent(selectEvent);
    }
        break;
    case QEvent::KeyPress:
        commitTemporaryPreeditString();
        // fall through intended
    case QEvent::KeyRelease:
        const QKeyEvent *keyEvent = static_cast<const QKeyEvent *>(event);
        switch (keyEvent->key()) {
        case Qt::Key_F20:
            Q_ASSERT(m_lastImHints == focusWidget()->inputMethodHints());
            if (m_lastImHints & Qt::ImhHiddenText) {
                // Special case in Symbian. On editors with secret text, F20 is for some reason
                // considered to be a backspace.
                QKeyEvent modifiedEvent(keyEvent->type(), Qt::Key_Backspace, keyEvent->modifiers(),
                        keyEvent->text(), keyEvent->isAutoRepeat(), keyEvent->count());
                QApplication::sendEvent(focusWidget(), &modifiedEvent);
                return true;
            }
            break;
        case Qt::Key_Select:
            if (!m_preeditString.isEmpty()) {
                commitCurrentString(true);
                return true;
            }
            break;
        default:
            break;
        }

        QString widgetText = focusWidget()->inputMethodQuery(Qt::ImSurroundingText).toString();
        bool validLength;
        int maxLength = focusWidget()->inputMethodQuery(Qt::ImMaximumTextLength).toInt(&validLength);
        if (!keyEvent->text().isEmpty() && validLength
                && widgetText.size() + m_preeditString.size() >= maxLength) {
            // Don't send key events with string content if the widget is "full".
            return true;
        }

        if (keyEvent->type() == QEvent::KeyPress
            && focusWidget()->inputMethodHints() & Qt::ImhHiddenText
            && !keyEvent->text().isEmpty()) {
            // Send some temporary preedit text in order to make text visible for a moment.
            m_preeditString = keyEvent->text();
            QList<QInputMethodEvent::Attribute> attributes;
            QInputMethodEvent imEvent(m_preeditString, attributes);
            sendEvent(imEvent);
            m_tempPreeditStringTimeout.start(1000, this);
            m_hasTempPreeditString = true;
            update();
            return true;
        }
        break;
    }

    if (!needsInputPanel())
        return false;

    if (event->type() == QEvent::RequestSoftwareInputPanel) {
        // Notify S60 that we want the virtual keyboard to show up.
        QSymbianControl *sControl;
        sControl = focusWidget()->effectiveWinId()->MopGetObject(sControl);
        Q_ASSERT(sControl);

        // The FEP UI temporarily steals focus when it shows up the first time, causing
        // all sorts of weird effects on the focused widgets. Since it will immediately give
        // back focus to us, we temporarily disable focus handling until the job's done.
        if (sControl) {
            sControl->setIgnoreFocusChanged(true);
        }

        ensureInputCapabilitiesChanged();
        m_fepState->ReportAknEdStateEventL(MAknEdStateObserver::QT_EAknActivatePenInputRequest);

        if (sControl) {
            sControl->setIgnoreFocusChanged(false);
        }
        return true;
    }

    return false;
}

bool QCoeFepInputContext::symbianFilterEvent(QWidget *keyWidget, const QSymbianEvent *event)
{
    Q_UNUSED(keyWidget);
    if (event->type() == QSymbianEvent::CommandEvent)
        // A command basically means the same as a button being pushed. With Qt buttons
        // that would normally result in a reset of the input method due to the focus change.
        // This should also happen for commands.
        reset();

    if (event->type() == QSymbianEvent::WindowServerEvent
        && event->windowServerEvent()
        && event->windowServerEvent()->Type() == EEventWindowVisibilityChanged
        && S60->splitViewLastWidget) {

        QGraphicsView *gv = qobject_cast<QGraphicsView*>(S60->splitViewLastWidget);
        const bool alwaysResize = (gv && gv->verticalScrollBarPolicy() != Qt::ScrollBarAlwaysOff);

        if (alwaysResize) {
            TUint visibleFlags = event->windowServerEvent()->VisibilityChanged()->iFlags;
            if (visibleFlags & TWsVisibilityChangedEvent::EPartiallyVisible)
                ensureFocusWidgetVisible(S60->splitViewLastWidget);
            if (visibleFlags & TWsVisibilityChangedEvent::ENotVisible)
                resetSplitViewWidget(true);
        }
    }

    return false;
}

void QCoeFepInputContext::timerEvent(QTimerEvent *timerEvent)
{
    if (timerEvent->timerId() == m_tempPreeditStringTimeout.timerId())
        commitTemporaryPreeditString();
}

void QCoeFepInputContext::commitTemporaryPreeditString()
{
    if (m_tempPreeditStringTimeout.isActive())
        m_tempPreeditStringTimeout.stop();

    if (!m_hasTempPreeditString)
        return;

    commitCurrentString(false);
}

void QCoeFepInputContext::mouseHandler( int x, QMouseEvent *event)
{
    Q_ASSERT(focusWidget());

    if (event->type() == QEvent::MouseButtonPress && event->button() == Qt::LeftButton) {
        commitCurrentString(true);
        int pos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();

        QList<QInputMethodEvent::Attribute> attributes;
        attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos + x, 0, QVariant());
        QInputMethodEvent event(QLatin1String(""), attributes);
        sendEvent(event);
    }
}

TCoeInputCapabilities QCoeFepInputContext::inputCapabilities()
{
    if (m_inDestruction || !focusWidget()) {
        return TCoeInputCapabilities(TCoeInputCapabilities::ENone, 0, 0);
    }

    return TCoeInputCapabilities(m_textCapabilities, this, 0);
}

void QCoeFepInputContext::resetSplitViewWidget(bool keepInputWidget)
{
    QGraphicsView *gv = qobject_cast<QGraphicsView*>(S60->splitViewLastWidget);

    if (!gv) {
        return;
    }

    QSymbianControl *symControl = static_cast<QSymbianControl*>(gv->effectiveWinId());
    symControl->CancelLongTapTimer();

    const bool alwaysResize = (gv->verticalScrollBarPolicy() != Qt::ScrollBarAlwaysOff);
    QWidget *windowToMove = gv->window();

    bool userResize = gv->testAttribute(Qt::WA_Resized);

    windowToMove->setUpdatesEnabled(false);

    if (!alwaysResize) {
        if (gv->scene() && gv->scene()->focusItem()) {
            // Check if the widget contains cursorPositionChanged signal and disconnect from it.
            QByteArray signal = QMetaObject::normalizedSignature(SIGNAL(cursorPositionChanged()));
            int index = gv->scene()->focusItem()->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
            if (index != -1)
                disconnect(gv->scene()->focusItem()->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));

            QGraphicsItem *rootItem = 0;
            foreach (QGraphicsItem *item, gv->scene()->items()) {
                if (!item->parentItem()) {
                    rootItem = item;
                    break;
                }
            }
            if (rootItem)
                rootItem->resetTransform();
        }
    } else {
        if (m_splitViewResizeBy)
            gv->resize(gv->rect().width(), m_splitViewResizeBy);
    }
    // Resizing might have led to widget losing its original windowstate.
    // Restore previous window state.

    if (m_splitViewPreviousWindowStates != windowToMove->windowState())
        windowToMove->setWindowState(m_splitViewPreviousWindowStates);

    windowToMove->setUpdatesEnabled(true);

    gv->setAttribute(Qt::WA_Resized, userResize); //not a user resize

    m_splitViewResizeBy = 0;
    if (!keepInputWidget) {
        m_splitViewPreviousWindowStates = Qt::WindowNoState;
        S60->splitViewLastWidget = 0;
    }
}

// Checks if a given widget is visible in the splitview rect. The offset
// parameter can be used to validate if moving widget upwards or downwards
// by the offset would make a difference for the visibility.

bool QCoeFepInputContext::isWidgetVisible(QWidget *widget, int offset)
{
    bool visible = false;
    if (widget) {
        QRect splitViewRect = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());
        QWidget *window = QApplication::activeWindow();
        QGraphicsView *gv = qobject_cast<QGraphicsView*>(widget);
        if (gv && window) {
            if (QGraphicsScene *scene = gv->scene()) {
                if (QGraphicsItem *focusItem = scene->focusItem()) {
                    QPoint cursorPos = window->mapToGlobal(focusItem->cursor().pos());
                    cursorPos.setY(cursorPos.y() + offset);
                    if (splitViewRect.contains(cursorPos)) {
                        visible = true;
                    }
                }
            }
        }
    }
    return visible;
}

// Ensure that the input widget is visible in the splitview rect.

void QCoeFepInputContext::ensureFocusWidgetVisible(QWidget *widget)
{
    // Native side opening and closing its virtual keyboard when it changes the keyboard layout,
    // has an adverse impact on long tap timer. Cancel the timer when splitview opens to avoid this.
    QSymbianControl *symControl = static_cast<QSymbianControl*>(widget->effectiveWinId());
    symControl->CancelLongTapTimer();

    // Graphicsviews that have vertical scrollbars should always be resized to the splitview area.
    // Graphicsviews without scrollbars should be translated.

    QGraphicsView *gv = qobject_cast<QGraphicsView*>(widget);
    if (!gv)
        return;

    const bool alwaysResize = (gv && gv->verticalScrollBarPolicy() != Qt::ScrollBarAlwaysOff);
    const bool moveWithinVisibleArea = (S60->splitViewLastWidget != 0);

    QWidget *windowToMove = gv ? gv : symControl->widget();
    if (!windowToMove->isWindow())
        windowToMove = windowToMove->window();
    if (!windowToMove) {
        return;
    }

    // When opening the keyboard (not moving within the splitview area), save the original
    // window state. In some cases, ensuring input widget visibility might lead to window
    // states getting changed.

    if (!moveWithinVisibleArea) {
        // Check if the widget contains cursorPositionChanged signal and connect to it.
        QByteArray signal = QMetaObject::normalizedSignature(SIGNAL(cursorPositionChanged()));
        if (gv->scene() && gv->scene()->focusItem()) {
            int index = gv->scene()->focusItem()->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
            if (index != -1)
                connect(gv->scene()->focusItem()->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
        }
        S60->splitViewLastWidget = widget;
        m_splitViewPreviousWindowStates = windowToMove->windowState();
    }

    int windowTop = widget->window()->pos().y();

    const bool userResize = widget->testAttribute(Qt::WA_Resized);

    QRect splitViewRect = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());


    // When resizing a window widget, it will lose its maximized window state.
    // Native applications hide statuspane in splitview state, so lets move to
    // fullscreen mode. This makes available area slightly bigger, which helps usability
    // and greatly reduces event passing in orientation switch cases,
    // as the statuspane size is not changing.

    if (!(windowToMove->windowState() & Qt::WindowFullScreen)) {
        windowToMove->setWindowState(
            (windowToMove->windowState() & ~(Qt::WindowMinimized | Qt::WindowFullScreen)) | Qt::WindowFullScreen);
    }

    if (alwaysResize) {
        windowToMove->setUpdatesEnabled(false);
        if (!moveWithinVisibleArea)
            m_splitViewResizeBy = widget->height();

        windowTop = widget->geometry().top();
        widget->resize(widget->width(), splitViewRect.height() - windowTop);

        if (gv->scene()) {
            const QRectF microFocusRect = gv->scene()->inputMethodQuery(Qt::ImMicroFocus).toRectF();
            gv->ensureVisible(microFocusRect);
        }
        windowToMove->setUpdatesEnabled(true);
    } else {
        translateInputWidget();
    }

    widget->setAttribute(Qt::WA_Resized, userResize); //not a user resize
}

static QTextCharFormat qt_TCharFormat2QTextCharFormat(const TCharFormat &cFormat, bool validStyleColor)
{
    QTextCharFormat qFormat;

    if (validStyleColor) {
        QBrush foreground(QColor(cFormat.iFontPresentation.iTextColor.Internal()));
        qFormat.setForeground(foreground);
    }

    qFormat.setFontStrikeOut(cFormat.iFontPresentation.iStrikethrough == EStrikethroughOn);
    qFormat.setFontUnderline(cFormat.iFontPresentation.iUnderline == EUnderlineOn);

    return qFormat;
}

void QCoeFepInputContext::updateHints(bool mustUpdateInputCapabilities)
{
    QWidget *w = focusWidget();
    if (w) {
        Qt::InputMethodHints hints = w->inputMethodHints();
        if (hints != m_lastImHints) {
            m_lastImHints = hints;
            applyHints(hints);
        } else if (!mustUpdateInputCapabilities) {
            // Optimization. Return immediately if there was no change.
            return;
        }
    }
    queueInputCapabilitiesChanged();
}

void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
{
    using namespace Qt;

    commitTemporaryPreeditString();

    const bool anynumbermodes = hints & (ImhDigitsOnly | ImhFormattedNumbersOnly | ImhDialableCharactersOnly);
    const bool anytextmodes = hints & (ImhUppercaseOnly | ImhLowercaseOnly | ImhEmailCharactersOnly | ImhUrlCharactersOnly);
    const bool numbersOnly = anynumbermodes && !anytextmodes;
    const bool noOnlys = !(hints & ImhExclusiveInputMask);
    // if alphanumeric input, or if multiple incompatible number modes are selected;
    // then make all symbols available in numeric mode too.
    const bool needsCharMap= !numbersOnly || ((hints & ImhFormattedNumbersOnly) && (hints & ImhDialableCharactersOnly));
    TInt flags;
    Qt::InputMethodHints oldHints = hints;

    // Some sanity checking. Make sure that only one preference is set.
    InputMethodHints prefs = ImhPreferNumbers | ImhPreferUppercase | ImhPreferLowercase;
    prefs &= hints;
    if (prefs != ImhPreferNumbers && prefs != ImhPreferUppercase && prefs != ImhPreferLowercase) {
        hints &= ~prefs;
    }
    if (!noOnlys) {
        // Make sure that the preference is within the permitted set.
        if (hints & ImhPreferNumbers && !anynumbermodes) {
            hints &= ~ImhPreferNumbers;
        } else if (hints & ImhPreferUppercase && !(hints & ImhUppercaseOnly)) {
            hints &= ~ImhPreferUppercase;
        } else if (hints & ImhPreferLowercase && !(hints & ImhLowercaseOnly)) {
            hints &= ~ImhPreferLowercase;
        }
        // If there is no preference, set it to something within the permitted set.
        if (!(hints & ImhPreferNumbers || hints & ImhPreferUppercase || hints & ImhPreferLowercase)) {
            if (hints & ImhLowercaseOnly) {
                hints |= ImhPreferLowercase;
            } else if (hints & ImhUppercaseOnly) {
                hints |= ImhPreferUppercase;
            } else if (numbersOnly) {
                hints |= ImhPreferNumbers;
            }
        }
    }

    if (hints & ImhPreferNumbers) {
        m_fepState->SetDefaultInputMode(EAknEditorNumericInputMode);
        m_fepState->SetCurrentInputMode(EAknEditorNumericInputMode);
    } else {
        m_fepState->SetDefaultInputMode(EAknEditorTextInputMode);
        m_fepState->SetCurrentInputMode(EAknEditorTextInputMode);
    }
    flags = 0;
    if (noOnlys || (anynumbermodes && anytextmodes)) {
        flags = EAknEditorAllInputModes;
    }
    else if (anynumbermodes) {
        flags |= EAknEditorNumericInputMode;
        if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0
            && ((hints & ImhFormattedNumbersOnly) || (hints & ImhDialableCharactersOnly))) {
            //workaround - the * key does not launch the symbols menu, making it impossible to use these modes unless text mode is enabled.
            flags |= EAknEditorTextInputMode;
        }
    }
    else if (anytextmodes) {
        flags |= EAknEditorTextInputMode;
    }
    else {
        flags = EAknEditorAllInputModes;
    }
    m_fepState->SetPermittedInputModes(flags);
    ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateInputModeUpdate);

    if (hints & ImhPreferLowercase) {
        m_fepState->SetDefaultCase(EAknEditorLowerCase);
        m_fepState->SetCurrentCase(EAknEditorLowerCase);
    } else if (hints & ImhPreferUppercase) {
        m_fepState->SetDefaultCase(EAknEditorUpperCase);
        m_fepState->SetCurrentCase(EAknEditorUpperCase);
    } else if (hints & ImhNoAutoUppercase) {
        m_fepState->SetDefaultCase(EAknEditorLowerCase);
        m_fepState->SetCurrentCase(EAknEditorLowerCase);
    } else {
        m_fepState->SetDefaultCase(EAknEditorTextCase);
        m_fepState->SetCurrentCase(EAknEditorTextCase);
    }
    flags = 0;
    if (hints & ImhUppercaseOnly) {
        flags |= EAknEditorUpperCase;
    }
    if (hints & ImhLowercaseOnly) {
        flags |= EAknEditorLowerCase;
    }
    if (flags == 0) {
        flags = EAknEditorAllCaseModes;
        if (hints & ImhNoAutoUppercase) {
            flags &= ~EAknEditorTextCase;
        }
    }
    m_fepState->SetPermittedCases(flags);
    ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateCaseModeUpdate);

    flags = 0;
    if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0) {
        if (S60->partial_keyboard)
            flags |= QT_EAknEditorFlagEnablePartialScreen;
        flags |= QT_EAknEditorFlagSelectionVisible;
    }
    if (hints & ImhUppercaseOnly && !(hints & ImhLowercaseOnly)
            || hints & ImhLowercaseOnly && !(hints & ImhUppercaseOnly)) {
        flags |= EAknEditorFlagFixedCase;
    }
    // Using T9 and hidden text together may actually crash the FEP, so check for hidden text too.
    if (hints & ImhNoPredictiveText || hints & ImhHiddenText) {
        flags |= EAknEditorFlagNoT9;
    }
    if (needsCharMap)
        flags |= EAknEditorFlagUseSCTNumericCharmap;
    m_fepState->SetFlags(flags);
    ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateFlagsUpdate);

    if (hints & ImhDialableCharactersOnly) {
        // This is first, because if (ImhDialableCharactersOnly | ImhFormattedNumbersOnly)
        // is specified, this one is more natural (# key enters a #)
        flags = EAknEditorStandardNumberModeKeymap;
    } else if (hints & ImhFormattedNumbersOnly) {
        // # key enters decimal point
        flags = EAknEditorCalculatorNumberModeKeymap;
    } else if (hints & ImhDigitsOnly) {
        // This is last, because it is most restrictive (# key is inactive)
        flags = EAknEditorPlainNumberModeKeymap;
    } else {
        flags = EAknEditorStandardNumberModeKeymap;
    }
    m_fepState->SetNumericKeymap(static_cast<TAknEditorNumericKeymap>(flags));

    if (hints & ImhUrlCharactersOnly) {
        // URL characters is everything except space, so a superset of the other restrictions
        m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_URL_SPECIAL_CHARACTER_TABLE_DIALOG);
    } else if (hints & ImhEmailCharactersOnly) {
        m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_EMAIL_ADDR_SPECIAL_CHARACTER_TABLE_DIALOG);
    } else if (needsCharMap) {
        m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG);
    } else {
        m_fepState->SetSpecialCharacterTableResourceId(0);
    }

    if (hints & ImhHiddenText) {
        m_textCapabilities = TCoeInputCapabilities::EAllText | TCoeInputCapabilities::ESecretText;
    } else {
        m_textCapabilities = TCoeInputCapabilities::EAllText;
    }
}

void QCoeFepInputContext::applyFormat(QList<QInputMethodEvent::Attribute> *attributes)
{
    TCharFormat cFormat;
    QColor styleTextColor;
    if (QWidget *focused = focusWidget()) {
        QGraphicsView *gv = qobject_cast<QGraphicsView*>(focused);
        if (!gv) // could be either the QGV or its viewport that has focus
            gv = qobject_cast<QGraphicsView*>(focused->parentWidget());
        if (gv) {
            if (QGraphicsScene *scene = gv->scene()) {
                if (QGraphicsItem *focusItem = scene->focusItem()) {
                    if (focusItem->isWidget()) {
                        styleTextColor = static_cast<QGraphicsWidget*>(focusItem)->palette().text().color();
                    }
                }
            }
        } else {
            styleTextColor = focused->palette().text().color();
        }
    } else {
        styleTextColor = QApplication::palette("QLineEdit").text().color();
    }

    if (styleTextColor.isValid()) {
        const TLogicalRgb fontColor(TRgb(styleTextColor.red(), styleTextColor.green(), styleTextColor.blue(), styleTextColor.alpha()));
        cFormat.iFontPresentation.iTextColor = fontColor;
    }

    TInt numChars = 0;
    TInt charPos = 0;
    int oldSize = attributes->size();
    while (m_formatRetriever) {
        m_formatRetriever->GetFormatOfFepInlineText(cFormat, numChars, charPos);
        if (numChars <= 0) {
            // This shouldn't happen according to S60 docs, but apparently does sometimes.
            break;
        }
        attributes->append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat,
                                                        charPos,
                                                        numChars,
                                                        QVariant(qt_TCharFormat2QTextCharFormat(cFormat, styleTextColor.isValid()))));
        charPos += numChars;
        if (charPos >= m_preeditString.size()) {
            break;
        }
    }

    if (attributes->size() == oldSize) {
        // S60 didn't provide any format, so let's give our own instead.
        attributes->append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat,
                                                        0,
                                                        m_preeditString.size(),
                                                        standardFormat(PreeditFormat)));
    }
}

void QCoeFepInputContext::queueInputCapabilitiesChanged()
{
    if (m_pendingInputCapabilitiesChanged)
        return;

    // Call ensureInputCapabilitiesChanged asynchronously. This is done to improve performance
    // by not updating input capabilities too often. The reason we don't call the Symbian
    // asynchronous version of InputCapabilitiesChanged is because we need to ensure that it
    // is synchronous in some specific cases. Those will call ensureInputCapabilitesChanged.
    QMetaObject::invokeMethod(this, "ensureInputCapabilitiesChanged", Qt::QueuedConnection);
    m_pendingInputCapabilitiesChanged = true;
}

void QCoeFepInputContext::ensureInputCapabilitiesChanged()
{
    if (!m_pendingInputCapabilitiesChanged)
        return;

    // The call below is essentially equivalent to InputCapabilitiesChanged(),
    // but is synchronous, rather than asynchronous.
    CCoeEnv::Static()->SyncNotifyFocusObserversOfChangeInFocus();
    m_pendingInputCapabilitiesChanged = false;
}

void QCoeFepInputContext::translateInputWidget()
{
    QGraphicsView *gv = qobject_cast<QGraphicsView *>(S60->splitViewLastWidget);
    QRect splitViewRect = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());

    QRectF cursor = gv->scene()->inputMethodQuery(Qt::ImMicroFocus).toRectF();
    QPolygon cursorP = gv->mapFromScene(cursor);
    QRectF vkbRect = QRectF(splitViewRect.bottomLeft(), qApp->desktop()->rect().bottomRight());
    if (cursor.isEmpty() || vkbRect.isEmpty())
        return;

    // Fetch root item (i.e. graphicsitem with no parent)
    QGraphicsItem *rootItem = 0;
    foreach (QGraphicsItem *item, gv->scene()->items()) {
        if (!item->parentItem()) {
            rootItem = item;
            break;
        }
    }
    if (!rootItem)
        return;

    m_transformation = (rootItem->transform().isTranslating()) ? QRectF(0,0, gv->width(), rootItem->transform().dy()) : QRectF();

    // Do nothing if the cursor is visible in the splitview area.
    if (splitViewRect.contains(cursorP.boundingRect()))
        return;

    // New Y position should be ideally at the center of the splitview area.
    // If that would expose unpainted canvas, limit the tranformation to the visible scene bottom.

    const qreal maxY = gv->sceneRect().bottom() - splitViewRect.bottom() + m_transformation.height();
    qreal dy = -(qMin(maxY, (cursor.bottom() - vkbRect.top() / 2)));

    // Do not allow transform above screen top.
    if (m_transformation.height() + dy > 0)
        return;

    rootItem->setTransform(QTransform::fromTranslate(0, dy), true);
}

void QCoeFepInputContext::StartFepInlineEditL(const TDesC& aInitialInlineText,
        TInt aPositionOfInsertionPointInInlineText, TBool aCursorVisibility, const MFormCustomDraw* /*aCustomDraw*/,
        MFepInlineTextFormatRetriever& aInlineTextFormatRetriever,
        MFepPointerEventHandlerDuringInlineEdit& aPointerEventHandlerDuringInlineEdit)
{
    QWidget *w = focusWidget();
    if (!w)
        return;

    commitTemporaryPreeditString();

    QList<QInputMethodEvent::Attribute> attributes;

    m_cursorVisibility = aCursorVisibility ? 1 : 0;
    m_inlinePosition = aPositionOfInsertionPointInInlineText;
    m_preeditString = qt_TDesC2QString(aInitialInlineText);

    m_formatRetriever = &aInlineTextFormatRetriever;
    m_pointerHandler = &aPointerEventHandlerDuringInlineEdit;

    // With T9 aInitialInlineText is typically empty when StartFepInlineEditL is called,
    // but FEP requires that selected text is always removed at StartFepInlineEditL.
    // Let's remove the selected text if aInitialInlineText is empty and there is selected text
    if (m_preeditString.isEmpty()) {
        int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt();
        int cursorPos = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
        int replacementLength = qAbs(cursorPos-anchor);
        if (replacementLength > 0) {
            int replacementStart = cursorPos < anchor ? 0 : -replacementLength;
            QList<QInputMethodEvent::Attribute> clearSelectionAttributes;
            QInputMethodEvent clearSelectionEvent(QLatin1String(""), clearSelectionAttributes);
            clearSelectionEvent.setCommitString(QLatin1String(""), replacementStart, replacementLength);
            sendEvent(clearSelectionEvent);
        }
    }

    applyFormat(&attributes);

    attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
                                                   m_inlinePosition,
                                                   m_cursorVisibility,
                                                   QVariant()));
    QInputMethodEvent event(m_preeditString, attributes);
    sendEvent(event);
}

void QCoeFepInputContext::UpdateFepInlineTextL(const TDesC& aNewInlineText,
        TInt aPositionOfInsertionPointInInlineText)
{
    QWidget *w = focusWidget();
    if (!w)
        return;

    commitTemporaryPreeditString();

    m_inlinePosition = aPositionOfInsertionPointInInlineText;

    QList<QInputMethodEvent::Attribute> attributes;
    applyFormat(&attributes);
    attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
                                                   m_inlinePosition,
                                                   m_cursorVisibility,
                                                   QVariant()));
    QString newPreeditString = qt_TDesC2QString(aNewInlineText);
    QInputMethodEvent event(newPreeditString, attributes);
    if (newPreeditString.isEmpty() && m_preeditString.isEmpty()) {
        // In Symbian world this means "erase last character".
        event.setCommitString(QLatin1String(""), -1, 1);
    }
    m_preeditString = newPreeditString;
    sendEvent(event);
}

void QCoeFepInputContext::SetInlineEditingCursorVisibilityL(TBool aCursorVisibility)
{
    QWidget *w = focusWidget();
    if (!w)
        return;

    m_cursorVisibility = aCursorVisibility ? 1 : 0;

    QList<QInputMethodEvent::Attribute> attributes;
    attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
                                                   m_inlinePosition,
                                                   m_cursorVisibility,
                                                   QVariant()));
    QInputMethodEvent event(m_preeditString, attributes);
    sendEvent(event);
}

void QCoeFepInputContext::CancelFepInlineEdit()
{
    // We are not supposed to ever have a tempPreeditString and a real preedit string
    // from S60 at the same time, so it should be safe to rely on this test to determine
    // whether we should honor S60's request to clear the text or not.
    if (m_hasTempPreeditString)
        return;

    QList<QInputMethodEvent::Attribute> attributes;
    QInputMethodEvent event(QLatin1String(""), attributes);
    event.setCommitString(QLatin1String(""), 0, 0);
    m_preeditString.clear();
    m_inlinePosition = 0;
    sendEvent(event);
}

TInt QCoeFepInputContext::DocumentLengthForFep() const
{
    QWidget *w = focusWidget();
    if (!w)
        return 0;

    QVariant variant = w->inputMethodQuery(Qt::ImSurroundingText);
    return variant.value<QString>().size() + m_preeditString.size();
}

TInt QCoeFepInputContext::DocumentMaximumLengthForFep() const
{
    QWidget *w = focusWidget();
    if (!w)
        return 0;

    QVariant variant = w->inputMethodQuery(Qt::ImMaximumTextLength);
    int size;
    if (variant.isValid()) {
        size = variant.toInt();
    } else {
        size = INT_MAX; // Sensible default for S60.
    }
    return size;
}

void QCoeFepInputContext::SetCursorSelectionForFepL(const TCursorSelection& aCursorSelection)
{
    QWidget *w = focusWidget();
    if (!w)
        return;

    commitTemporaryPreeditString();

    int pos = aCursorSelection.iAnchorPos;
    int length = aCursorSelection.iCursorPos - pos;

    QList<QInputMethodEvent::Attribute> attributes;
    attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos, length, QVariant());
    QInputMethodEvent event(m_preeditString, attributes);
    sendEvent(event);
}

void QCoeFepInputContext::GetCursorSelectionForFep(TCursorSelection& aCursorSelection) const
{
    QWidget *w = focusWidget();
    if (!w) {
        aCursorSelection.SetSelection(0,0);
        return;
    }

    int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt() + m_preeditString.size();
    int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt() + m_preeditString.size();
    QString text = w->inputMethodQuery(Qt::ImSurroundingText).value<QString>();
    int combinedSize = text.size() + m_preeditString.size();
    if (combinedSize < anchor || combinedSize < cursor) {
        // ### TODO! FIXME! QTBUG-5050
        // This is a hack to prevent crashing in 4.6 with QLineEdits that use input masks.
        // The root problem is that cursor position is relative to displayed text instead of the
        // actual text we get.
        //
        // To properly fix this we would need to know the displayText of QLineEdits instead
        // of just the text, which on itself should be a trivial change. The difficulties start
        // when we need to commit the changes back to the QLineEdit, which would have to be somehow
        // able to handle displayText, too.
        //
        // Until properly fixed, the cursor and anchor positions will not reflect correct positions
        // for masked QLineEdits, unless all the masked positions are filled in order so that
        // cursor position relative to the displayed text matches position relative to actual text.
        aCursorSelection.iAnchorPos = combinedSize;
        aCursorSelection.iCursorPos = combinedSize;
    } else {
        aCursorSelection.iAnchorPos = anchor;
        aCursorSelection.iCursorPos = cursor;
    }
}

void QCoeFepInputContext::GetEditorContentForFep(TDes& aEditorContent, TInt aDocumentPosition,
        TInt aLengthToRetrieve) const
{
    QWidget *w = focusWidget();
    if (!w) {
        aEditorContent.FillZ(aLengthToRetrieve);
        return;
    }

    QString text = w->inputMethodQuery(Qt::ImSurroundingText).value<QString>();
    // FEP expects the preedit string to be part of the editor content, so let's mix it in.
    int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
    text.insert(cursor, m_preeditString);
    aEditorContent.Copy(qt_QString2TPtrC(text.mid(aDocumentPosition, aLengthToRetrieve)));
}

void QCoeFepInputContext::GetFormatForFep(TCharFormat& aFormat, TInt /* aDocumentPosition */) const
{
    QWidget *w = focusWidget();
    if (!w) {
        aFormat = TCharFormat();
        return;
    }

    QFont font = w->inputMethodQuery(Qt::ImFont).value<QFont>();
    QFontMetrics metrics(font);
    //QString name = font.rawName();
    QString name = font.defaultFamily(); // TODO! FIXME! Should be the above.
    QHBufC hBufC(name);
    aFormat = TCharFormat(hBufC->Des(), metrics.height());
}

void QCoeFepInputContext::GetScreenCoordinatesForFepL(TPoint& aLeftSideOfBaseLine, TInt& aHeight,
        TInt& aAscent, TInt /* aDocumentPosition */) const
{
    QWidget *w = focusWidget();
    if (!w) {
        aLeftSideOfBaseLine = TPoint(0,0);
        aHeight = 0;
        aAscent = 0;
        return;
    }

    QRect rect = w->inputMethodQuery(Qt::ImMicroFocus).value<QRect>();
    aLeftSideOfBaseLine.iX = rect.left();
    aLeftSideOfBaseLine.iY = rect.bottom();

    QFont font = w->inputMethodQuery(Qt::ImFont).value<QFont>();
    QFontMetrics metrics(font);
    aHeight = metrics.height();
    aAscent = metrics.ascent();
}

void QCoeFepInputContext::DoCommitFepInlineEditL()
{
    commitCurrentString(false);
    if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0)
        ReportAknEdStateEvent(QT_EAknCursorPositionChanged);

}

void QCoeFepInputContext::commitCurrentString(bool cancelFepTransaction)
{
    QList<QInputMethodEvent::Attribute> attributes;
    QInputMethodEvent event(QLatin1String(""), attributes);
    event.setCommitString(m_preeditString, 0, 0);
    m_preeditString.clear();
    m_inlinePosition = 0;
    sendEvent(event);

    m_hasTempPreeditString = false;

    if (cancelFepTransaction) {
        CCoeFep* fep = CCoeEnv::Static()->Fep();
        if (fep)
            fep->CancelTransaction();
    }
}

MCoeFepAwareTextEditor_Extension1* QCoeFepInputContext::Extension1(TBool& aSetToTrue)
{
    aSetToTrue = ETrue;
    return this;
}

void QCoeFepInputContext::SetStateTransferingOwnershipL(MCoeFepAwareTextEditor_Extension1::CState* aState,
        TUid /*aTypeSafetyUid*/)
{
    // Note: The S60 docs are wrong! See the State() function.
    if (m_fepState)
        delete m_fepState;
    m_fepState = static_cast<CAknEdwinState *>(aState);
}

MCoeFepAwareTextEditor_Extension1::CState* QCoeFepInputContext::State(TUid /*aTypeSafetyUid*/)
{
    // Note: The S60 docs are horribly wrong when describing the
    // SetStateTransferingOwnershipL function and this function. They say that the former
    // sets a CState object identified by the TUid, and the latter retrieves it.
    // In reality, the CState is expected to always be a CAknEdwinState (even if it was not
    // previously set), and the TUid is ignored. All in all, there is a single CAknEdwinState
    // per QCoeFepInputContext, which should be deleted if the SetStateTransferingOwnershipL
    // function is used to set a new one.
    return m_fepState;
}

TTypeUid::Ptr QCoeFepInputContext::MopSupplyObject(TTypeUid /*id*/)
{
    return TTypeUid::Null();
}

MObjectProvider *QCoeFepInputContext::MopNext()
{
    QWidget *w = focusWidget();
    if (w)
        return w->effectiveWinId();
    return 0;
}

QT_END_NAMESPACE

#endif // QT_NO_IM