/**************************************************************************** ** ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information (qt-info@nokia.com) ** ** This file is part of the $MODULE$ 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 either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** 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 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at qt-sales@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QT_NO_IM #include "qcoefepinputcontext_p.h" #include #include #include #include // 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(new (ELeave) CAknEdwinState), 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() { CCoeEnv::Static()->Fep()->CancelTransaction(); } 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. m_fepState->ReportAknEdStateEventL(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); } } /*! Definition of struct for mapping Symbian to ISO locale ### REMOVE See below. */ struct symbianToISO { int symbian_language; char iso_name[8]; }; /*! Mapping from Symbian to ISO locale ### REMOVE This was taken from the preliminary QLocale port to S60, and should be removed once that is finished. */ static const symbianToISO symbian_to_iso_list[] = { { ELangEnglish, "en_GB" }, { ELangFrench, "fr_FR" }, { ELangGerman, "de_DE" }, { ELangSpanish, "es_ES" }, { ELangItalian, "it_IT" }, { ELangSwedish, "sv_SE" }, { ELangDanish, "da_DK" }, { ELangNorwegian, "no_NO" }, { ELangFinnish, "fi_FI" }, { ELangAmerican, "en_US" }, { ELangPortuguese, "pt_PT" }, { ELangTurkish, "tr_TR" }, { ELangIcelandic, "is_IS" }, { ELangRussian, "ru_RU" }, { ELangHungarian, "hu_HU" }, { ELangDutch, "nl_NL" }, { ELangBelgianFlemish, "nl_BE" }, { ELangCzech, "cs_CZ" }, { ELangSlovak, "sk_SK" }, { ELangPolish, "pl_PL" }, { ELangSlovenian, "sl_SI" }, { ELangTaiwanChinese, "zh_TW" }, { ELangHongKongChinese, "zh_HK" }, { ELangPrcChinese, "zh_CN" }, { ELangJapanese, "ja_JP" }, { ELangThai, "th_TH" }, { ELangArabic, "ar_AE" }, { ELangTagalog, "tl_PH" }, { ELangBulgarian, "bg_BG" }, { ELangCatalan, "ca_ES" }, { ELangCroatian, "hr_HR" }, { ELangEstonian, "et_EE" }, { ELangFarsi, "fa_IR" }, { ELangCanadianFrench, "fr_CA" }, { ELangGreek, "el_GR" }, { ELangHebrew, "he_IL" }, { ELangHindi, "hi_IN" }, { ELangIndonesian, "id_ID" }, { ELangLatvian, "lv_LV" }, { ELangLithuanian, "lt_LT" }, { ELangMalay, "ms_MY" }, { ELangBrazilianPortuguese, "pt_BR" }, { ELangRomanian, "ro_RO" }, { ELangSerbian, "sr_YU" }, { ELangLatinAmericanSpanish, "es" }, { ELangUkrainian, "uk_UA" }, { ELangUrdu, "ur_PK" }, // India/Pakistan { ELangVietnamese, "vi_VN" }, #ifdef __E32LANG_H__ // 5.0 { ELangBasque, "eu_ES" }, { ELangGalician, "gl_ES" }, #endif //{ ELangEnglish_Apac, "en" }, //{ ELangEnglish_Taiwan, "en_TW" }, //{ ELangEnglish_HongKong, "en_HK" }, //{ ELangEnglish_Prc, "en_CN" }, //{ ELangEnglish_Japan, "en_JP"}, //{ ELangEnglish_Thailand, "en_TH" }, //{ ELangMalay_Apac, "ms" } }; /*! Number of Symbian to ISO locale mappings ### Remove. See comment for array above. */ static const int symbian_to_iso_count = sizeof(symbian_to_iso_list)/sizeof(symbianToISO); QString QCoeFepInputContext::language() { TLanguage lang = m_fepState->LocalLanguage(); if (lang < symbian_to_iso_count) { return QLatin1String(symbian_to_iso_list[lang].iso_name); } else { return QLatin1String("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(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; } } // 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 attributes; attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos + x, 0, QVariant()); QInputMethodEvent event("", attributes); sendEvent(event); } } TCoeInputCapabilities QCoeFepInputContext::inputCapabilities() { if (m_inDestruction) { 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); m_fepState->ReportAknEdStateEventL(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); m_fepState->ReportAknEdStateEventL(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); m_fepState->ReportAknEdStateEventL(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(flags)); if (hints & ImhHiddenText) { m_textCapabilities = TCoeInputCapabilities::EAllText | TCoeInputCapabilities::ESecretText; } else { m_textCapabilities = TCoeInputCapabilities::EAllText; } } void QCoeFepInputContext::applyFormat(QList *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 attributes; m_cursorVisibility = aCursorVisibility ? 1 : 0; m_inlinePosition = aPositionOfInsertionPointInInlineText; m_preeditString = qt_TDesC2QStringL(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 attributes; applyFormat(&attributes); attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, m_inlinePosition, m_cursorVisibility, QVariant())); m_preeditString = qt_TDesC2QStringL(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 attributes; attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, m_inlinePosition, m_cursorVisibility, QVariant())); QInputMethodEvent event(m_preeditString, attributes); sendEvent(event); } void QCoeFepInputContext::CancelFepInlineEdit() { QList attributes; QInputMethodEvent event("", attributes); event.setCommitString("", 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().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 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) 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) return; QString text = w->inputMethodQuery(Qt::ImSurroundingText).value(); // 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) return; QFont font = w->inputMethodQuery(Qt::ImFont).value(); 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) return; QRect rect = w->inputMethodQuery(Qt::ImMicroFocus).value(); aLeftSideOfBaseLine.iX = rect.left(); aLeftSideOfBaseLine.iY = rect.bottom(); QFont font = w->inputMethodQuery(Qt::ImFont).value(); 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 attributes; QInputMethodEvent event("", attributes); event.setCommitString(m_preeditString, 0, 0);//m_preeditString.size()); m_preeditString.clear(); sendEvent(event); m_isEditing = false; if (!triggeredBySymbian) { CCoeEnv::Static()->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(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