--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,685 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_IM
+
+#include "qcoefepinputcontext_p.h"
+#include <qapplication.h>
+#include <qtextformat.h>
+#include <private/qcore_symbian_p.h>
+
+#include <fepitfr.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)
+
+QT_BEGIN_NAMESPACE
+
+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_isEditing(false),
+ m_inDestruction(false),
+ m_pendingInputCapabilitiesChanged(false),
+ m_cursorVisibility(1),
+ m_inlinePosition(0),
+ m_formatRetriever(0),
+ m_pointerHandler(0)
+{
+ m_fepState->SetObjectProvider(this);
+ m_fepState->SetFlags(EAknEditorFlagDefault);
+ m_fepState->SetDefaultInputMode( EAknEditorTextInputMode );
+ m_fepState->SetPermittedInputModes( EAknEditorAllInputModes );
+ m_fepState->SetDefaultCase( EAknEditorLowerCase );
+ m_fepState->SetPermittedCases( EAknEditorLowerCase|EAknEditorUpperCase );
+ m_fepState->SetSpecialCharacterTableResourceId( 0 );
+ 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()
+{
+ CCoeFep* fep = CCoeEnv::Static()->Fep();
+ if (fep)
+ fep->CancelTransaction();
+}
+
+void QCoeFepInputContext::ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType)
+{
+ QT_TRAP_THROWING(m_fepState->ReportAknEdStateEventL(aEventType));
+}
+
+void QCoeFepInputContext::update()
+{
+ updateHints(false);
+
+ // :QTP: Always show virtual keyboard - fix needed to use feature manager
+ // 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(false);
+
+ 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()) {
+ ctrl->SetFocus(false);
+ ctrl->SetFocus(true);
+ }
+}
+
+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::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;
+
+ if (event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) {
+ const QKeyEvent *keyEvent = static_cast<const QKeyEvent *>(event);
+ Q_ASSERT(m_lastImHints == focusWidget()->inputMethodHints());
+ if (keyEvent->key() == Qt::Key_F20 && 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;
+ }
+ }
+
+ // :QTP: Always show virtual keyboard - fix needed to use feature manager
+ // For pre-5.0 SDKs, we don't launch the keyboard.
+ /*
+ if (QSysInfo::s60Version() != QSysInfo::SV_S60_5_0) {
+ 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;
+}
+
+void QCoeFepInputContext::mouseHandler( int x, QMouseEvent *event)
+{
+ Q_ASSERT(m_isEditing);
+ Q_ASSERT(focusWidget());
+
+ if (event->type() == QEvent::MouseButtonPress && event->button() == Qt::LeftButton) {
+ commitCurrentString(false);
+ 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);
+}
+
+static QTextCharFormat qt_TCharFormat2QTextCharFormat(const TCharFormat &cFormat)
+{
+ QTextCharFormat qFormat;
+
+ 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;
+
+ bool numbersOnly = hints & ImhDigitsOnly || hints & ImhFormattedNumbersOnly
+ || hints & ImhDialableCharactersOnly;
+ bool noOnlys = !(numbersOnly || hints & ImhUppercaseOnly
+ || hints & ImhLowercaseOnly);
+ 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 && !(hints & ImhDigitsOnly || hints & ImhFormattedNumbersOnly
+ || hints & ImhDialableCharactersOnly)) {
+ 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 (hints & ImhDigitsOnly || hints & ImhFormattedNumbersOnly
+ || hints & ImhDialableCharactersOnly) {
+ 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 (numbersOnly) {
+ flags |= EAknEditorNumericInputMode;
+ }
+ if (hints & ImhUppercaseOnly || hints & ImhLowercaseOnly) {
+ flags |= EAknEditorTextInputMode;
+ }
+ if (flags == 0) {
+ 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 (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;
+ }
+ m_fepState->SetFlags(flags);
+ ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateFlagsUpdate);
+
+ if (hints & ImhFormattedNumbersOnly) {
+ flags = EAknEditorCalculatorNumberModeKeymap;
+ } else if (hints & ImhDigitsOnly) {
+ flags = EAknEditorPlainNumberModeKeymap;
+ } else {
+ // ImhDialableCharactersOnly is the fallback as well, so we don't need to check for
+ // that flag.
+ flags = EAknEditorStandardNumberModeKeymap;
+ }
+ m_fepState->SetNumericKeymap(static_cast<TAknEditorNumericKeymap>(flags));
+
+ if (hints & ImhHiddenText) {
+ m_textCapabilities = TCoeInputCapabilities::EAllText | TCoeInputCapabilities::ESecretText;
+ } else {
+ m_textCapabilities = TCoeInputCapabilities::EAllText;
+ }
+}
+
+void QCoeFepInputContext::applyFormat(QList<QInputMethodEvent::Attribute> *attributes)
+{
+ TCharFormat cFormat;
+ 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))));
+ 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::StartFepInlineEditL(const TDesC& aInitialInlineText,
+ TInt aPositionOfInsertionPointInInlineText, TBool aCursorVisibility, const MFormCustomDraw* /*aCustomDraw*/,
+ MFepInlineTextFormatRetriever& aInlineTextFormatRetriever,
+ MFepPointerEventHandlerDuringInlineEdit& aPointerEventHandlerDuringInlineEdit)
+{
+ QWidget *w = focusWidget();
+ if (!w)
+ return;
+
+ m_isEditing = true;
+
+ QList<QInputMethodEvent::Attribute> attributes;
+
+ m_cursorVisibility = aCursorVisibility ? 1 : 0;
+ m_inlinePosition = aPositionOfInsertionPointInInlineText;
+ m_preeditString = qt_TDesC2QString(aInitialInlineText);
+
+ m_formatRetriever = &aInlineTextFormatRetriever;
+ m_pointerHandler = &aPointerEventHandlerDuringInlineEdit;
+
+ 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;
+
+ m_inlinePosition = aPositionOfInsertionPointInInlineText;
+
+ QList<QInputMethodEvent::Attribute> attributes;
+ applyFormat(&attributes);
+ attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
+ m_inlinePosition,
+ m_cursorVisibility,
+ QVariant()));
+ m_preeditString = qt_TDesC2QString(aNewInlineText);
+ QInputMethodEvent event(m_preeditString, attributes);
+ 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()
+{
+ QList<QInputMethodEvent::Attribute> attributes;
+ QInputMethodEvent event(QLatin1String(""), attributes);
+ event.setCommitString(QLatin1String(""), 0, 0);
+ m_preeditString.clear();
+ sendEvent(event);
+
+ m_isEditing = false;
+}
+
+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;
+
+ 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();
+ 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(true);
+}
+
+void QCoeFepInputContext::commitCurrentString(bool triggeredBySymbian)
+{
+ if (m_preeditString.size() == 0) {
+ return;
+ }
+
+ QList<QInputMethodEvent::Attribute> attributes;
+ QInputMethodEvent event(QLatin1String(""), attributes);
+ event.setCommitString(m_preeditString, 0, 0);//m_preeditString.size());
+ m_preeditString.clear();
+ sendEvent(event);
+
+ m_isEditing = false;
+
+ if (!triggeredBySymbian) {
+ 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();
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_IM