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#ifndef QCOEFEPINPUTCONTEXT_P_H

#define QCOEFEPINPUTCONTEXT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#ifndef QT_NO_IM

#include "qinputcontext.h"

#include <qhash.h>

#include <private/qcore_symbian_p.h>

#include <private/qt_s60_p.h>

#include <fepbase.h>

#include <aknedsts.h>

QT_BEGIN_NAMESPACE

class QCoeFepInputContext : public QInputContext,

                            public MCoeFepAwareTextEditor,

                            public MCoeFepAwareTextEditor_Extension1,

                            public MObjectProvider

{

    Q_OBJECT

public:

    QCoeFepInputContext(QObject *parent = 0);

    ~QCoeFepInputContext();

    QString identifierName() { return QLatin1String("coefep"); }

    QString language();

    void reset();

    void update();

    bool filterEvent(const QEvent *event);

    void mouseHandler( int x, QMouseEvent *event);

    bool isComposing() const { return !m_preeditString.isEmpty(); }

    void setFocusWidget(QWidget * w);

    void widgetDestroyed(QWidget *w);

    TCoeInputCapabilities inputCapabilities();

private:

    void commitCurrentString(bool triggeredBySymbian);

    void updateHints(bool mustUpdateInputCapabilities);

    void applyHints(Qt::InputMethodHints hints);

    void applyFormat(QList<QInputMethodEvent::Attribute> *attributes);

    void queueInputCapabilitiesChanged();

    bool needsInputPanel();

private Q_SLOTS:

    void ensureInputCapabilitiesChanged();

    // From MCoeFepAwareTextEditor

public:

    void StartFepInlineEditL(const TDesC& aInitialInlineText, TInt aPositionOfInsertionPointInInlineText,

            TBool aCursorVisibility, const MFormCustomDraw* aCustomDraw,

            MFepInlineTextFormatRetriever& aInlineTextFormatRetriever,

            MFepPointerEventHandlerDuringInlineEdit& aPointerEventHandlerDuringInlineEdit);

    void UpdateFepInlineTextL(const TDesC& aNewInlineText, TInt aPositionOfInsertionPointInInlineText);

    void SetInlineEditingCursorVisibilityL(TBool aCursorVisibility);

    void CancelFepInlineEdit();

    TInt DocumentLengthForFep() const;

    TInt DocumentMaximumLengthForFep() const;

    void SetCursorSelectionForFepL(const TCursorSelection& aCursorSelection);

    void GetCursorSelectionForFep(TCursorSelection& aCursorSelection) const;

    void GetEditorContentForFep(TDes& aEditorContent, TInt aDocumentPosition, TInt aLengthToRetrieve) const;

    void GetFormatForFep(TCharFormat& aFormat, TInt aDocumentPosition) const;

    void GetScreenCoordinatesForFepL(TPoint& aLeftSideOfBaseLine, TInt& aHeight, TInt& aAscent,

            TInt aDocumentPosition) const;

private:

    void DoCommitFepInlineEditL();

    MCoeFepAwareTextEditor_Extension1* Extension1(TBool& aSetToTrue);

	void ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType);

    // From MCoeFepAwareTextEditor_Extension1

public:

    void SetStateTransferingOwnershipL(MCoeFepAwareTextEditor_Extension1::CState* aState, TUid aTypeSafetyUid);

    MCoeFepAwareTextEditor_Extension1::CState* State(TUid aTypeSafetyUid);

    // From MObjectProvider

public:

    TTypeUid::Ptr MopSupplyObject(TTypeUid id);

    MObjectProvider *MopNext();

private:

    QSymbianControl *m_parent;

    CAknEdwinState *m_fepState;

    QString m_preeditString;

    Qt::InputMethodHints m_lastImHints;

    TUint m_textCapabilities;

    bool m_inDestruction;

    bool m_pendingInputCapabilitiesChanged;

    int m_cursorVisibility;

    int m_inlinePosition;

    MFepInlineTextFormatRetriever *m_formatRetriever;

    MFepPointerEventHandlerDuringInlineEdit *m_pointerHandler;

    int m_longPress;

    int m_cursorPos;

};

QT_END_NAMESPACE

#endif // QT_NO_IM

#endif // QCOEFEPINPUTCONTEXT_P_H