1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (developer.feedback@nokia.com)

     6 **

     7 ** This file is part of the HbPlugins module of the UI Extensions for Mobile.

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

    21 ** If you have questions regarding the use of this file, please contact

    22 ** Nokia at developer.feedback@nokia.com.

    23 **

    24 ****************************************************************************/

    25 #ifndef _HbHardware12key_H 

    26 #define _HbHardware12key_H 

    27 

    28 #include <hbinputmethod.h>

    29 #include <hbinputpredictioncallback.h>

    30 

    31 

    32 class HbKeyMapFactory;

    33 class HbKeyMapData;

    34 class QTimer;

    35 class HbInputSctPortrait;

    36 class HbCandidateList;

    37 class HbPredictionEngine;

    38 class HbAction;

    39 

    40 

    41 // input mode handlers.

    42 class HbInputModeHandler;

    43 class HbHardwareInputPrediction12KeyHandler;

    44 class HbHardwareInputBasic12KeyHandler;

    45 class HbHardwareInputNumeric12KeyHandler;

    46 

    47 

    48 class HbHardware12key : public HbInputMethod

    49 {

    50     Q_OBJECT

    51 public:

    52     HbHardware12key();

    53     ~HbHardware12key();

    54 

    55 public: // From QInputContext

    56     QString identifierName();

    57     bool isComposing() const;

    58     QString language();

    59     void reset();

    60     void mouseHandler(int cursorPosition, QMouseEvent* event);

    61     bool usePrediction() const;

    62 public: // From HbInputMethod

    63     void listInputModes(QVector<HbInputModeProperties>& results);

    64     void focusReceived();

    65         void focusLost(bool focusSwitch);

    66     void inputLanguageChanged(int newLanguage); 

    67     void inputStateActivated(const HbInputState& newState);

    68     bool filterEvent(const QEvent *event);

    69 

    70 public: 

    71     void initializeModeHandlers();

    72     void closeCandidatePopup();

    73     void launchCandidatePopup(QStringList *candidates);

    74     int switchSpecialCharacterTable();

    75     void launchAutoCompletionPopup(QStringList *candidates);

    76     void closeAutoCompletionPopup();

    77     void switchMode(int keyCode);

    78     

    79 protected:

    80     void predictiveInputStatusChanged(int newStatus);

    81 

    82 public slots:

    83     void sctCharacterSelected(QChar character);

    84     void candidatePopupClosed(int closingKey);

    85 

    86 private:

    87     void switchToSctMode();

    88     void setSpecialCharacters();

    89     QPoint getCandidatePosition();

    90 

    91 private:

    92     HbKeyMapData*    mKeyData;

    93     HbInputModeType mInputMode;

    94     HbInputState mPrevInputState;

    95     HbInputSctPortrait* mSctKeypad;

    96 

    97     // Owned

    98     HbCandidateList* mCandidatePopup;

    99     HbInputFocusObject* mCurrentlyFocused;

   100 

   101     // Input mode handlers.

   102     HbInputModeHandler *mActiveModeHandler;

   103     HbHardwareInputPrediction12KeyHandler *mPredictionModeHandler;

   104     HbHardwareInputBasic12KeyHandler *mBasicModeHandler;

   105     HbHardwareInputNumeric12KeyHandler *mNumericModeHandler;

   106 };

   107 

   108 #endif // _HbHardware12key_H

   109 

   110 // End of file 

   111