1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

     8 * 

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not, 

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    17 *

    18 * Description:

    19 *

    20 */

    21 

    22 #ifndef MYKEY_H_

    23 #define MYKEY_H_

    24 

    25 #include <QPushButton>

    26 #include <QPlainTextEdit>

    27 #include <QEvent>

    28 #include <QKeyEvent>

    29 #include <QMap>

    30 

    31 class MyKeyButton : public QPushButton 

    32 {

    33     Q_OBJECT

    34     

    35 public:

    36     MyKeyButton(QPlainTextEdit *logger, QWidget *parent = 0)

    37     :

    38     QPushButton(QString("dummy"), parent)

    39     {

    40         justLogger = logger;

    41         keyLabels.insert(Qt::Key_VolumeUp, "Volume Up");        

    42         keyLabels.insert(Qt::Key_VolumeDown, "Volume Down");        

    43     }

    44     

    45     ~MyKeyButton() 

    46     {

    47     }

    48     

    49     bool event(QEvent *event)

    50     {

    51         if (justLogger) {

    52             if (event->type() != QEvent::KeyPress) {

    53 //                QString keyName = mapNaturalName((dynamic_cast<QKeyEvent*>event)->key());

    54 //                justLogger->appendPlainText(QString("P> %1").arg(keyName));

    55                 justLogger->appendPlainText(QString("P> %1").arg(static_cast<QKeyEvent*>(event)->key()));

    56             }

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

    58 //                QString keyName = mapNaturalName((dynamic_cast<QKeyEvent*>event)->key());

    59 //                justLogger->appendPlainText(QString("r> %1").arg(keyName));

    60                 justLogger->appendPlainText(QString("R> %1").arg(static_cast<QKeyEvent*>(event)->key()));

    61             }

    62         }

    63         return QPushButton::event(event);

    64     }

    65     

    66 private:

    67     

    68     QString mapNaturalName(Qt::Key key) {

    69         QString name = keyLabels[key];

    70         if (name.isEmpty()) {

    71             name = QString("0x%1").arg(static_cast<int>(key), 0, 16);

    72         }

    73         return name;

    74     }

    75     

    76 private:

    77     // not own

    78     QPlainTextEdit *justLogger;

    79     QMap<Qt::Key, QString> keyLabels;

    80 };

    81 

    82 

    83 #endif /* MYKEY_H_ */