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 _HB_HARDWARE_QWERTY_H 

    26 #define _HB_HARDWARE_QWERTY_H 

    27 

    28 #include <QPointer>

    29 

    30 #include <hbinputmethod.h>

    31 #include <hbinputdef.h>

    32 #include <hbinputhwtoolcluster.h>

    33 #include <hbinputvkbhost.h>

    34 

    35 

    36 class HbKeyMapFactory;

    37 class HbKeyMapData;

    38 class HbExactWordPopup;

    39 class HbCandidateList;

    40 class HbCharPreviewPane;

    41 

    42 class HbInputModeHandler;

    43 class HbHardwareInputBasicQwertyHandler;

    44 class HbHardwareInputPredictionQwertyHandler;

    45 class HbHardwareInputNumericQwertyHandler;

    46 

    47 class HbHardwareQwerty : public HbInputMethod

    48 {

    49 Q_OBJECT

    50 

    51 public: //construction

    52     HbHardwareQwerty();

    53     ~HbHardwareQwerty();

    54 

    55 public: // From QInputContext

    56     QString identifierName();

    57     bool isComposing() const;

    58     QString language();

    59     void reset();

    60     void mouseHandler(int x, QMouseEvent* aEvent);

    61     bool filterEvent(const QEvent *event);

    62 

    63 public: // From HbInputMethod

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

    65     void focusReceived();

    66     void focusLost(bool focusSwitch);

    67     void InputLanguageChanged(int newLanguage); 

    68     void inputStateActivated(const HbInputState& newState);

    69     void candidatePopupClosed(int closingKey);

    70     bool usePrediction() const;

    71     

    72 public: //defined locally

    73     void initializeModeHandlers();

    74     int displaySpecialCharacterTable(QObject* receiver);

    75     void launchCandidatePopup(QStringList *candidates);

    76     void closeKeypad();

    77     void launchCharacterPreviewPane(int key);

    78     void switchSpecialCharacterTable();

    79     void closeExactWordPopup();

    80     void launchExactWordPopup(QString exactWord);

    81 signals:

    82     void flipStatusChange();

    83 protected:

    84     void predictiveInputStatusChanged(int newStatus);	

    85     void openKeypad(bool inMinimizedMode = false);   

    86     

    87 public slots:

    88     void sctCharacterSelected(QChar character);

    89     QPointF getCursorCoordinatePosition();

    90     void keypadClosed();

    91     void keypadOpened();

    92     void keypadCloseEventDetected(HbInputVkbWidget::HbVkbCloseMethod vkbCloseMethod);

    93     void orientationAboutToChange();

    94         

    95 private:        

    96     HbHwToolCluster* constructKeypad();

    97 

    98 private:

    99     HbKeyMapData *mKeyData;

   100     int mKeyCode;

   101     HbExactWordPopup *mExactWordPopup;

   102     HbCandidateList *mCandidatePopup;

   103     HbCharPreviewPane *mPreviewPane;

   104     HbInputModeType mMode;

   105 

   106     // mode handlers

   107     HbInputModeHandler *mActiveModeHandler;

   108     HbHardwareInputBasicQwertyHandler *mBasicModeHandler;

   109     HbHardwareInputPredictionQwertyHandler *mPredictionModeHandler;

   110     HbHardwareInputNumericQwertyHandler *mNumericModeHandler;

   111     QPointer<HbHwToolCluster> mKeypad;

   112     HbVkbHost *mVkbHost;

   113     };

   114 

   115 #endif // _HbHardwareQwerty_H

   116 

   117 // End of file 

   118