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src/gui/inputmethod/qcoefepinputcontext_s60.cpp
branchRCL_3
changeset 7 3f74d0d4af4c
parent 5 d3bac044e0f0
child 13 c0432d11811c
equal deleted inserted replaced
6:dee5afe5301f 7:3f74d0d4af4c 
    69       m_pendingInputCapabilitiesChanged(false),
 
    69       m_pendingInputCapabilitiesChanged(false),
 
    70       m_cursorVisibility(1),
 
    70       m_cursorVisibility(1),
 
    71       m_inlinePosition(0),
 
    71       m_inlinePosition(0),
 
    72       m_formatRetriever(0),
 
    72       m_formatRetriever(0),
 
    73       m_pointerHandler(0),
 
    73       m_pointerHandler(0),
 
    74       m_longPress(0),
 
       
    75       m_cursorPos(0),
 
    74       m_cursorPos(0),
 
    76       m_hasTempPreeditString(false)
 
    75       m_hasTempPreeditString(false)
 
    77 {
 
    76 {
 
    78     m_fepState->SetObjectProvider(this);
 
    77     m_fepState->SetObjectProvider(this);
 
    79     m_fepState->SetFlags(EAknEditorFlagDefault);
 
    78     m_fepState->SetFlags(EAknEditorFlagDefault);
 
    99         delete m_fepState;
 
    98         delete m_fepState;
 
   100 }
 
    99 }
 
   101 
   100 
   102 void QCoeFepInputContext::reset()
 
   101 void QCoeFepInputContext::reset()
 
   103 {
 
   102 {
 
   104     commitCurrentString(false);
 
   103     commitCurrentString(true);
 
   105 }
 
   104 }
 
   106 
   105 
   107 void QCoeFepInputContext::ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType)
 
   106 void QCoeFepInputContext::ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType)
 
   108 {
 
   107 {
 
   109     QT_TRAP_THROWING(m_fepState->ReportAknEdStateEventL(aEventType));
 
   108     QT_TRAP_THROWING(m_fepState->ReportAknEdStateEventL(aEventType));
 
   111 
   110 
   112 void QCoeFepInputContext::update()
 
   111 void QCoeFepInputContext::update()
 
   113 {
 
   112 {
 
   114     updateHints(false);
 
   113     updateHints(false);
 
   115 
   114 
   116 	// :QTP: Always show virtual keyboard - fix needed to use feature manager
 
       
   117     // For pre-5.0 SDKs, we don't do text updates on S60 side.
 
   115     // For pre-5.0 SDKs, we don't do text updates on S60 side.
 
   118     //if (QSysInfo::s60Version() != QSysInfo::SV_S60_5_0) {
 
   116     if (QSysInfo::s60Version() < QSysInfo::SV_S60_5_0) {
 
   119     //    return;
 
   117         return;
 
   120     //}
 
   118     }
 
   121 
   119 
   122     // Don't be fooled (as I was) by the name of this enumeration.
 
   120     // Don't be fooled (as I was) by the name of this enumeration.
 
   123     // What it really does is tell the virtual keyboard UI that the text has been
 
   121     // What it really does is tell the virtual keyboard UI that the text has been
 
   124     // updated and it should be reflected in the internal display of the VK.
 
   122     // updated and it should be reflected in the internal display of the VK.
 
   125     ReportAknEdStateEvent(QT_EAknCursorPositionChanged);
 
   123     ReportAknEdStateEvent(QT_EAknCursorPositionChanged);
 
   126 }
 
   124 }
 
   127 
   125 
   128 void QCoeFepInputContext::setFocusWidget(QWidget *w)
 
   126 void QCoeFepInputContext::setFocusWidget(QWidget *w)
 
   129 {
 
   127 {
 
   130     commitCurrentString(false);
 
   128     commitCurrentString(true);
 
   131 
   129 
   132     QInputContext::setFocusWidget(w);
 
   130     QInputContext::setFocusWidget(w);
 
   133 
   131 
   134     updateHints(true);
 
   132     updateHints(true);
 
   135 }
 
   133 }
 
   218                 return true;
 
   216                 return true;
 
   219             }
 
   217             }
 
   220             break;
 
   218             break;
 
   221         case Qt::Key_Select:
 
   219         case Qt::Key_Select:
 
   222             if (!m_preeditString.isEmpty()) {
 
   220             if (!m_preeditString.isEmpty()) {
 
   223                 commitCurrentString(false);
 
   221                 commitCurrentString(true);
 
   224                 return true;
 
   222                 return true;
 
   225             }
 
   223             }
 
   226             break;
 
   224             break;
 
   227         default:
 
   225         default:
 
   228             break;
 
   226             break;
 
   230 
   228 
   231         if (keyEvent->type() == QEvent::KeyPress
 
   229         if (keyEvent->type() == QEvent::KeyPress
 
   232             && focusWidget()->inputMethodHints() & Qt::ImhHiddenText
 
   230             && focusWidget()->inputMethodHints() & Qt::ImhHiddenText
 
   233             && !keyEvent->text().isEmpty()) {
 
   231             && !keyEvent->text().isEmpty()) {
 
   234             // Send some temporary preedit text in order to make text visible for a moment.
 
   232             // Send some temporary preedit text in order to make text visible for a moment.
 
       
   233             m_cursorPos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();
 
   235             m_preeditString = keyEvent->text();
 
   234             m_preeditString = keyEvent->text();
 
   236             QList<QInputMethodEvent::Attribute> attributes;
 
   235             QList<QInputMethodEvent::Attribute> attributes;
 
   237             QInputMethodEvent imEvent(m_preeditString, attributes);
 
   236             QInputMethodEvent imEvent(m_preeditString, attributes);
 
   238             QApplication::sendEvent(focusWidget(), &imEvent);
 
   237             sendEvent(imEvent);
 
   239             m_tempPreeditStringTimeout.start(1000, this);
 
   238             m_tempPreeditStringTimeout.start(1000, this);
 
   240             m_hasTempPreeditString = true;
 
   239             m_hasTempPreeditString = true;
 
   241             update();
 
   240             update();
 
   242             return true;
 
   241             return true;
 
   243         }
 
   242         }
 
   292 void QCoeFepInputContext::mouseHandler( int x, QMouseEvent *event)
 
   291 void QCoeFepInputContext::mouseHandler( int x, QMouseEvent *event)
 
   293 {
 
   292 {
 
   294     Q_ASSERT(focusWidget());
 
   293     Q_ASSERT(focusWidget());
 
   295 
   294 
   296     if (event->type() == QEvent::MouseButtonPress && event->button() == Qt::LeftButton) {
 
   295     if (event->type() == QEvent::MouseButtonPress && event->button() == Qt::LeftButton) {
 
   297         commitCurrentString(false);
 
   296         commitCurrentString(true);
 
   298         int pos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();
 
   297         int pos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();
 
   299 
   298 
   300         QList<QInputMethodEvent::Attribute> attributes;
 
   299         QList<QInputMethodEvent::Attribute> attributes;
 
   301         attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos + x, 0, QVariant());
 
   300         attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos + x, 0, QVariant());
 
   302         QInputMethodEvent event(QLatin1String(""), attributes);
 
   301         QInputMethodEvent event(QLatin1String(""), attributes);
 
   549     m_inlinePosition = aPositionOfInsertionPointInInlineText;
 
   548     m_inlinePosition = aPositionOfInsertionPointInInlineText;
 
   550     m_preeditString = qt_TDesC2QString(aInitialInlineText);
 
   549     m_preeditString = qt_TDesC2QString(aInitialInlineText);
 
   551 
   550 
   552     m_formatRetriever = &aInlineTextFormatRetriever;
 
   551     m_formatRetriever = &aInlineTextFormatRetriever;
 
   553     m_pointerHandler = &aPointerEventHandlerDuringInlineEdit;
 
   552     m_pointerHandler = &aPointerEventHandlerDuringInlineEdit;
 
       
   553 
       
   554     // With T9 aInitialInlineText is typically empty when StartFepInlineEditL is called,
 
       
   555     // but FEP requires that selected text is always removed at StartFepInlineEditL.
 
       
   556     // Let's remove the selected text if aInitialInlineText is empty and there is selected text
 
       
   557     if (m_preeditString.isEmpty()) {
 
       
   558         int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt();
 
       
   559         int replacementLength = qAbs(m_cursorPos-anchor);
 
       
   560         if (replacementLength > 0) {
 
       
   561             int replacementStart = m_cursorPos < anchor ? 0 : -replacementLength;
 
       
   562             QList<QInputMethodEvent::Attribute> clearSelectionAttributes;
 
       
   563             QInputMethodEvent clearSelectionEvent(QLatin1String(""), clearSelectionAttributes);
 
       
   564             clearSelectionEvent.setCommitString(QLatin1String(""), replacementStart, replacementLength);
 
       
   565             sendEvent(clearSelectionEvent);
 
       
   566         }
 
       
   567     }
 
   554 
   568 
   555     applyFormat(&attributes);
 
   569     applyFormat(&attributes);
 
   556 
   570 
   557     attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
 
   571     attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor,
 
   558                                                    m_inlinePosition,
 
   572                                                    m_inlinePosition,
 
   738     aAscent = metrics.ascent();
 
   752     aAscent = metrics.ascent();
 
   739 }
 
   753 }
 
   740 
   754 
   741 void QCoeFepInputContext::DoCommitFepInlineEditL()
 
   755 void QCoeFepInputContext::DoCommitFepInlineEditL()
 
   742 {
 
   756 {
 
   743     commitCurrentString(true);
 
   757     commitCurrentString(false);
 
   744 }
 
   758     if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0)
 
   745 
   759         ReportAknEdStateEvent(QT_EAknCursorPositionChanged);
 
   746 void QCoeFepInputContext::commitCurrentString(bool triggeredBySymbian)
 
   760 
   747 {
 
   761 }
 
       
   762 
       
   763 void QCoeFepInputContext::commitCurrentString(bool cancelFepTransaction)
 
       
   764 {
 
       
   765     int longPress = 0;
 
       
   766 
   748     if (m_preeditString.size() == 0) {
 
   767     if (m_preeditString.size() == 0) {
 
   749         QWidget *w = focusWidget();
 
   768         QWidget *w = focusWidget();
 
   750         if (triggeredBySymbian && w) {
 
   769         if (!cancelFepTransaction && w) {
 
   751             // We must replace the last character only if the input box has already accepted one 
   770             // We must replace the last character only if the input box has already accepted one 
   752             if (w->inputMethodQuery(Qt::ImCursorPosition).toInt() != m_cursorPos)
 
   771             if (w->inputMethodQuery(Qt::ImCursorPosition).toInt() != m_cursorPos)
 
   753                 m_longPress = 1;
 
   772                 longPress = 1;
 
   754         }
 
   773         }
 
   755         return;
 
   774         return;
 
   756     }
 
   775     }
 
   757 
   776 
   758     QList<QInputMethodEvent::Attribute> attributes;
 
   777     QList<QInputMethodEvent::Attribute> attributes;
 
   759     QInputMethodEvent event(QLatin1String(""), attributes);
 
   778     QInputMethodEvent event(QLatin1String(""), attributes);
 
   760     event.setCommitString(m_preeditString, 0-m_longPress, m_longPress);
 
   779     event.setCommitString(m_preeditString, 0-longPress, longPress);
 
   761     m_preeditString.clear();
 
   780     m_preeditString.clear();
 
   762     sendEvent(event);
 
   781     sendEvent(event);
 
   763 
   782 
   764     m_hasTempPreeditString = false;
 
   783     m_hasTempPreeditString = false;
 
   765     m_longPress = 0;
 
   784     longPress = 0;
 
   766 
   785 
   767     if (!triggeredBySymbian) {
 
   786     if (cancelFepTransaction) {
 
   768         CCoeFep* fep = CCoeEnv::Static()->Fep();
 
   787         CCoeFep* fep = CCoeEnv::Static()->Fep();
 
   769         if (fep)
 
   788         if (fep)
 
   770             fep->CancelTransaction();
 
   789             fep->CancelTransaction();
 
   771     }
 
   790     }
 
   772 }
 
   791 }
MCL/sf/mw/qt