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/****************************************************************************
**
** 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.
**
** $TROLLTECH_DUAL_EMBEDDED_LICENSE$
**
****************************************************************************/
#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 Q_GUI_EXPORT 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_isEditing; }
void setFocusWidget(QWidget * w);
void widgetDestroyed(QWidget *w);
TCoeInputCapabilities inputCapabilities();
private:
void commitCurrentString();
void updateHints();
void applyHints(Qt::InputMethodHints hints);
void applyFormat(QList<QInputMethodEvent::Attribute> *attributes);
// 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);
// 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);
private:
QSymbianControl *m_parent;
CAknEdwinState *m_fepState;
QString m_preeditString;
Qt::InputMethodHints m_lastImHints;
TUint m_textCapabilities;
bool m_isEditing;
bool m_inDestruction;
int m_cursorVisibility;
int m_inlinePosition;
MFepInlineTextFormatRetriever *m_formatRetriever;
MFepPointerEventHandlerDuringInlineEdit *m_pointerHandler;
};
QT_END_NAMESPACE
#endif // QT_NO_IM
#endif // QCOEFEPINPUTCONTEXT_P_H
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