diff options
Diffstat (limited to 'src/widgets/platforms/s60/qcoefepinputcontext_p.h')
| -rw-r--r-- | src/widgets/platforms/s60/qcoefepinputcontext_p.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/widgets/platforms/s60/qcoefepinputcontext_p.h b/src/widgets/platforms/s60/qcoefepinputcontext_p.h new file mode 100644 index 0000000000..148f092ac5 --- /dev/null +++ b/src/widgets/platforms/s60/qcoefepinputcontext_p.h @@ -0,0 +1,176 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 <qtimer.h> +#include <private/qcore_symbian_p.h> +#include <private/qt_s60_p.h> + +#include <fepbase.h> +#include <aknedsts.h> + +QT_BEGIN_NAMESPACE + +class Q_AUTOTEST_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); + bool symbianFilterEvent(QWidget *keyWidget, const QSymbianEvent *event); + void mouseHandler( int x, QMouseEvent *event); + bool isComposing() const { return !m_preeditString.isEmpty(); } + + void setFocusWidget(QWidget * w); + void widgetDestroyed(QWidget *w); + + TCoeInputCapabilities inputCapabilities(); + + void resetSplitViewWidget(bool keepInputWidget = false); + void ensureFocusWidgetVisible(QWidget *widget); + +protected: + void timerEvent(QTimerEvent *timerEvent); + +private: + void commitCurrentString(bool cancelFepTransaction); + void updateHints(bool mustUpdateInputCapabilities); + void applyHints(Qt::InputMethodHints hints); + void applyFormat(QList<QInputMethodEvent::Attribute> *attributes); + void queueInputCapabilitiesChanged(); + bool needsInputPanel(); + void commitTemporaryPreeditString(); + bool isWidgetVisible(QWidget *widget, int offset = 0); + +private Q_SLOTS: + void ensureInputCapabilitiesChanged(); + void translateInputWidget(); + + // 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; + QBasicTimer m_tempPreeditStringTimeout; + bool m_hasTempPreeditString; + + int m_splitViewResizeBy; + Qt::WindowStates m_splitViewPreviousWindowStates; + QRectF m_transformation; + + friend class tst_QInputContext; +}; + +Q_WIDGETS_EXPORT void qt_s60_setPartialScreenInputMode(bool enable); + +QT_END_NAMESPACE + +#endif // QT_NO_IM + +#endif // QCOEFEPINPUTCONTEXT_P_H |