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 #include <hbinputmethod.h>

    26 #include <hbinputkeymapfactory.h>

    27 

    28 #include "hbinputnumericqwertyhandler.h"

    29 #include "hbinputnumerichandler_p.h"

    30 #include "hbinputabstractbase.h"

    31 

    32 class HbInputNumericQwertyHandlerPrivate: public HbInputNumericHandlerPrivate

    33 {

    34     Q_DECLARE_PUBLIC(HbInputNumericQwertyHandler)

    35 public:

    36     HbInputNumericQwertyHandlerPrivate();

    37     ~HbInputNumericQwertyHandlerPrivate();

    38 

    39     void init();

    40 

    41     // button related operations.

    42     bool buttonPressed(const QKeyEvent *event);

    43     bool buttonReleased(const QKeyEvent *event);

    44 };

    45 

    46 HbInputNumericQwertyHandlerPrivate::HbInputNumericQwertyHandlerPrivate()

    47 {

    48 }

    49 

    50 HbInputNumericQwertyHandlerPrivate::~HbInputNumericQwertyHandlerPrivate()

    51 {

    52 }

    53 

    54 bool HbInputNumericQwertyHandlerPrivate::buttonPressed(const QKeyEvent * event)

    55 {

    56     Q_UNUSED(event);

    57     return false;

    58 }

    59 

    60 bool HbInputNumericQwertyHandlerPrivate::buttonReleased(const QKeyEvent *event)

    61 {

    62     Q_Q(HbInputNumericQwertyHandler);

    63 

    64     // let's pass event to the base class.

    65     if (q->HbInputNumericHandler::filterEvent(event)) {

    66         return true;

    67     }

    68 

    69     int buttonId = event->key();

    70     // currently we shift and control key are not clear as concept. So just ignoring

    71     // these buttons.

    72     if (buttonId == Qt::Key_Shift || buttonId == Qt::Key_Control) {

    73         return false;

    74     }

    75 

    76     // Don't handle this

    77     if (buttonId == Qt::Key_Backspace || buttonId == Qt::Key_Delete) {

    78         return false;

    79     }

    80 

    81     //TODO

    82     HbInputFocusObject *focusObject = 0;

    83     focusObject = mInputMethod->focusObject();

    84     if (!focusObject) {

    85         qDebug("HbInputNumericQwertyHandler::buttonReleased : no focused editor widget!");

    86         return false;

    87     }

    88     int currentTextCase = focusObject->editorInterface().textCase();

    89     if (buttonId >= 0) {

    90         QChar newChar = QChar(buttonId);

    91         if (currentTextCase == HbTextCaseLower) {

    92             newChar = newChar.toLower();

    93         } else {

    94             newChar = newChar.toUpper();

    95         }

    96         q->commitAndUpdate(newChar);

    97         return true;

    98     }

    99     return false;

   100 }

   101 

   102 HbInputNumericQwertyHandler::HbInputNumericQwertyHandler(HbInputAbstractMethod* inputMethod)

   103 :HbInputNumericHandler(* new HbInputNumericQwertyHandlerPrivate, inputMethod)

   104 {

   105     Q_D(HbInputNumericQwertyHandler);

   106     d->q_ptr = this;

   107 }

   108 

   109 

   110 /*!

   111  This function lists different input modes.

   112 */

   113 void HbInputNumericQwertyHandler::listInputModes(QVector<HbInputModeProperties>& modes) const

   114 {

   115     HbInputModeProperties binding;

   116     binding.iMode = HbInputModeNumeric;

   117     binding.iKeyboard = HbKeyboardVirtualQwerty;

   118 

   119     QList<HbInputLanguage> languages = HbKeymapFactory::availableLanguages();

   120     foreach (HbInputLanguage language, languages) {

   121         binding.iLanguage = language;

   122         modes.push_back(binding);

   123     }

   124 }

   125 

   126 HbInputNumericQwertyHandler::~HbInputNumericQwertyHandler()

   127 {

   128 }

   129 

   130 /*!

   131  filterEvent function key handling.

   132 */

   133 bool HbInputNumericQwertyHandler::filterEvent(const QKeyEvent* event)

   134 {

   135     Q_D(HbInputNumericQwertyHandler);

   136 

   137     if (event->type() == QEvent::KeyRelease) {

   138         return d->buttonReleased(event);

   139     } else {

   140         return d->buttonPressed(event);

   141     }

   142 }

   143 

   144 /*!

   145  Action handler

   146 */

   147 bool HbInputNumericQwertyHandler::actionHandler(HbInputModeAction action)

   148 {

   149     return HbInputNumericHandler::actionHandler(action);

   150 }

   151 

   152 //EOF

   153