/****************************************************************************

**

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

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, 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.

**

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

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "myinputpanel.h"

//! [0]

MyInputPanel::MyInputPanel()

    : QWidget(0, Qt::Tool | Qt::WindowStaysOnTopHint),

      lastFocusedWidget(0)

{

    form.setupUi(this);

    connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)),

            this, SLOT(saveFocusWidget(QWidget*,QWidget*)));

    signalMapper.setMapping(form.panelButton_1, form.panelButton_1);

    signalMapper.setMapping(form.panelButton_2, form.panelButton_2);

    signalMapper.setMapping(form.panelButton_3, form.panelButton_3);

    signalMapper.setMapping(form.panelButton_4, form.panelButton_4);

    signalMapper.setMapping(form.panelButton_5, form.panelButton_5);

    signalMapper.setMapping(form.panelButton_6, form.panelButton_6);

    signalMapper.setMapping(form.panelButton_7, form.panelButton_7);

    signalMapper.setMapping(form.panelButton_8, form.panelButton_8);

    signalMapper.setMapping(form.panelButton_9, form.panelButton_9);

    signalMapper.setMapping(form.panelButton_star, form.panelButton_star);

    signalMapper.setMapping(form.panelButton_0, form.panelButton_0);

    signalMapper.setMapping(form.panelButton_hash, form.panelButton_hash);

    connect(form.panelButton_1, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_2, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_3, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_4, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_5, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_6, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_7, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_8, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_9, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_star, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_0, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(form.panelButton_hash, SIGNAL(clicked()),

            &signalMapper, SLOT(map()));

    connect(&signalMapper, SIGNAL(mapped(QWidget*)),

            this, SLOT(buttonClicked(QWidget*)));

}

//! [0]

bool MyInputPanel::event(QEvent *e)

{

    switch (e->type()) {

//! [1]

    case QEvent::WindowActivate:

        if (lastFocusedWidget)

            lastFocusedWidget->activateWindow();

        break;

//! [1]

    default:

        break;

    }

    return QWidget::event(e);

}

//! [2]

void MyInputPanel::saveFocusWidget(QWidget * /*oldFocus*/, QWidget *newFocus)

{

    if (newFocus != 0 && !this->isAncestorOf(newFocus)) {

        lastFocusedWidget = newFocus;

    }

}

//! [2]

//! [3]

void MyInputPanel::buttonClicked(QWidget *w)

{

    QChar chr = qvariant_cast<QChar>(w->property("buttonValue"));

    emit characterGenerated(chr);

}

//! [3]