/*

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

* All rights reserved.

*

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

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

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

* 

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

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

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

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

* along with this program.  If not, 

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

*

* Description:

*

*/

#include <QDebug>

#include <QApplication>

#include <QKeyEvent>

#include <QLabel>

#include <QVBoxLayout>

#include <QStackedWidget>

#include <QImageReader>

#include <QDebug>

#include <QTimer>

#include <QPushButton>

#include <QLineEdit>

#include <QDebug>

#include <QString>

#include <QCheckBox>

#include <QPlainTextEdit>

#include <QString>

#include <QMenu>

#include <QMenuBar>

#include <QAction>

#include <QEvent>

#include <QFont>

#include "keycapturetestapp.h"

#include "txlogger.h"

#include "mapping.h"

#include "capturerequest.h"

KeyCaptureTestApp::KeyCaptureTestApp( QWidget *parent) : QMainWindow(parent)

{   

    TX_ENTRY

    qApp->installEventFilter(this);

    QCoreApplication::instance()->installEventFilter(this);

	setWindowTitle(tr("KeyCaptureTestApp"));

    mKeyCapture = new XQKeyCapture();

    mKeysMap.insert("Up", Qt::Key_Up);

    mKeysMap.insert("Down", Qt::Key_Down);

    mKeysMap.insert("Menu", Qt::Key_Menu);

    mKeysMenu = new QMenu(this);

    foreach (QString value, mKeysMap.keys())

        mKeysMenu->addAction(value)->setData( QVariant(value) );

    mLongFlagsMap.insert("LongNormal", XQKeyCapture::LongNormal);

    mLongFlagsMap.insert("LongRepeatEvents", XQKeyCapture::LongRepeatEvents);

    mLongFlagsMap.insert("LongShortEventImmediately", XQKeyCapture::LongShortEventImmediately);

    mLongFlagsMap.insert("LongWaitNotApplicable", XQKeyCapture::LongWaitNotApplicable);

    mLongFlagsMap.insert("LongWaitShort", XQKeyCapture::LongWaitShort);

    mLongFlagsMenu = new QMenu(this);

    foreach (QString value, mLongFlagsMap.keys())

        mLongFlagsMenu->addAction(value)->setData( QVariant(value) );

	QMenu *captureMenu = menuBar()->addMenu(QString("Capture"));

    connect(captureMenu, SIGNAL(triggered(QAction*)), this, SLOT(triggered(QAction*)));

	captureMenu->addAction(QString("Key"))->setData( QVariant(1) );

	captureMenu->addAction(QString("Long Key"))->setData( QVariant(2) );

	captureMenu->addAction(QString("Up and Down Key"))->setData( QVariant(3) );

	QMenu *cancelCaptureMenu = menuBar()->addMenu(QString("Cancel Capture"));

    connect(cancelCaptureMenu, SIGNAL(triggered(QAction*)), this, SLOT(triggered(QAction*)));

	cancelCaptureMenu->addAction(QString("Cancel Key"))->setData( QVariant(4) );

	cancelCaptureMenu->addAction(QString("Cancel Long Key"))->setData( QVariant(5) );

	cancelCaptureMenu->addAction(QString("Cancel Up and Down Key"))->setData( QVariant(6) );

    QMenu *remoteMenu = menuBar()->addMenu(QString("Remote"));

    // *** remcon ***

    remoteAllOn = remoteMenu->addAction(QString("Turn on all"));

    remoteAllOff = remoteMenu->addAction(QString("Turn off all"));

    toggleRemoteBasic = remoteMenu->addAction(QString("Basic Remote"));

    toggleRemoteBasic->setCheckable(true);

    toggleRemoteCallHandlingEx = remoteMenu->addAction(QString("Call Handl. Ex Remote"));

    toggleRemoteCallHandlingEx->setCheckable(true);

    toggleRemoteExtEvents = remoteMenu->addAction(QString("Extended Remote Events"));

    toggleRemoteExtEvents->setCheckable(true);

    connect(toggleRemoteBasic, SIGNAL(toggled(bool)), this, SLOT(enableRemBasic(bool)));

    connect(toggleRemoteCallHandlingEx, SIGNAL(toggled(bool)), this, SLOT(enableRemCallHandlingEx(bool)));

    connect(toggleRemoteExtEvents, SIGNAL(toggled(bool)), this, SLOT(enableRemoteExtEvents(bool)));

    connect(remoteAllOn, SIGNAL(triggered(bool)), this, SLOT(remoteAll(bool)));

    connect(remoteAllOff, SIGNAL(triggered(bool)), this, SLOT(remoteNone(bool)));

    // *** utilities ***

    connect(menuBar()->addAction(QString("Clear Log")), SIGNAL(triggered()), this, SLOT(cleanLog()));

    connect(menuBar()->addAction(QString("Exit")), SIGNAL(triggered()), qApp, SLOT(quit()));

    QWidget *window = new QWidget;

    QVBoxLayout* layout = new QVBoxLayout;

	mTextArea = new QPlainTextEdit("");

	mTextArea->setTextInteractionFlags(Qt::NoTextInteraction);

	QFont font = QFont(mTextArea->font());

	font.setPixelSize(10);

	mTextArea->setFont(font);

	layout->addWidget(mTextArea);

    window->setLayout(layout);

    setCentralWidget(window);

    window->show();;

    mappingPtr = new Mapping();

    TX_EXIT

}

KeyCaptureTestApp::~KeyCaptureTestApp()

{

    delete mappingPtr;

}

void KeyCaptureTestApp::triggered(QAction* aAction)

{

    CaptureRequest request(mappingPtr);

    if (!request.setType(aAction)){

        return;

    }

    if (!request.setKey(mKeysMenu->exec(), &mKeysMap)){

        return;

    }

//TODO: add modifiersMap selection menu;

//TODO: add modifier selection menu;

    if ( request.mRequestType == CaptureRequest::RequestTypeLongKey || request.mRequestType == CaptureRequest::RequestTypeCancelLongKey){

        if (!request.setLongFlags(mLongFlagsMenu->exec(), &mLongFlagsMap)){

            return;

        }

    }

    procesAction(request);

}

void KeyCaptureTestApp::cleanLog()

{

    mTextArea->setPlainText("");

}

void KeyCaptureTestApp::procesAction(CaptureRequest request)

{

    TX_ENTRY

    switch (request.mRequestType) {

        case CaptureRequest::RequestTypeKey :

            mKeyCapture->captureKey(request.mKey, request.mModifiersMap, request.mModifier );

            addTextLine(QString("%1:%2\n").arg(request.toString()).arg(mKeyCapture->errorString()));

            break;

        case CaptureRequest::RequestTypeLongKey :

            mKeyCapture->captureLongKey(request.mKey, request.mModifiersMap, request.mModifier, request.mLongFlags);

            addTextLine(QString("%1:%2\n").arg(request.toString()).arg(mKeyCapture->errorString()));

            break;

        case CaptureRequest::RequestTypeKeyUpAndDowns :

            mKeyCapture->captureKeyUpAndDowns(request.mKey, request.mModifiersMap, request.mModifier );

            addTextLine(QString("%1:%2\n").arg(request.toString()).arg(mKeyCapture->errorString()));

            break;

        case CaptureRequest::RequestTypeCancelKey :

            mKeyCapture->cancelCaptureKey(request.mKey, request.mModifiersMap, request.mModifier );

            addTextLine(QString("%1:%2\n").arg(request.toString()).arg(mKeyCapture->errorString()));

            break;

        case CaptureRequest::RequestTypeCancelLongKey :

            mKeyCapture->cancelCaptureLongKey(request.mKey, request.mModifiersMap, request.mModifier, request.mLongFlags);

            addTextLine(QString("%1:%2\n").arg(request.toString()).arg(mKeyCapture->errorString()));

            break;

        case CaptureRequest::RequestTypeCancelKeyUpAndDowns :

            mKeyCapture->cancelCaptureKeyUpAndDowns(request.mKey, request.mModifiersMap, request.mModifier );

            addTextLine(QString("%1:%2\n").arg(request.toString()).arg(mKeyCapture->errorString()));

            break;

        default:

            break;

    }

    TX_EXIT    

}

void KeyCaptureTestApp::addTextLine(QString aText)

{

    TX_LOG_ARGS( QString("aText=%1").arg(aText));

	if ( !aText.endsWith("\n"))

		aText = aText + "\n";

	QString msg = mTextArea->toPlainText();

	msg = aText + msg;

	mTextArea->setPlainText(msg);

}

bool KeyCaptureTestApp::event(QEvent *ev)

{

    processEvent(ev);

    return QMainWindow::event(ev);

}

bool KeyCaptureTestApp::eventFilter(QObject *o, QEvent *ev)

{

    processEvent(ev);

    return QMainWindow::eventFilter(o, ev);

}

void KeyCaptureTestApp::processEvent(QEvent *ev)

{

    if (ev){

        if (ev->type() == QEvent::KeyPress){

           QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);

           QString keyName = mappingPtr->name(static_cast<Qt::Key>(keyEvent->key())); 

           addTextLine(QString("KeyPress:%1\n").arg(keyName));

        } else if (ev->type() == QEvent::KeyRelease){

           QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);

           QString keyName = mappingPtr->name(static_cast<Qt::Key>(keyEvent->key()));

           addTextLine(QString("KeyRelease:%1\n").arg(keyName));

        } else if (ev->type() == XQKeyCapture::remoteEventType_KeyPress()){

           QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);

           QString keyName = mappingPtr->name(static_cast<Qt::Key>(keyEvent->key()));

           addTextLine(QString("KeyPress:%1\n").arg(keyName));

           addTextLine(QString("Native virtual key:%1\n").arg((int)keyEvent->nativeVirtualKey()));

        } else if (ev->type() == XQKeyCapture::remoteEventType_KeyRelease()){

           QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);

           QString keyName = mappingPtr->name(static_cast<Qt::Key>(keyEvent->key()));

           addTextLine(QString("KeyRelease:%1\n").arg(keyName));

           addTextLine(QString("Native virtual key:%1\n").arg((int)keyEvent->nativeVirtualKey()));

        }

    }

}

void KeyCaptureTestApp::enableRemBasic(bool enable)

{

    if (enable) {

        addTextLine("Remote Basic enabled");

    } else {

        addTextLine("Remote Basic disabled");

        mKeyCapture->cancelCaptureRemoteKeys(XQKeyCapture::CaptureBasic);

    }

}

void KeyCaptureTestApp::enableRemCallHandlingEx(bool enable)

{

    if (enable) {

        addTextLine("Remote Call Handling Ext. enabled");

    } else {

        addTextLine("Remote Call Handling Ext. disabled");

        mKeyCapture->cancelCaptureRemoteKeys(XQKeyCapture::CaptureCallHandlingExt);

    }

}

void KeyCaptureTestApp::enableRemoteExtEvents(bool enable)

{

    if (enable) {

        addTextLine("Remote Events Ext. enabled");

    } else {

        addTextLine("Remote Events Ext. disabled");

    }

}

void KeyCaptureTestApp::remoteAll(bool enable)

{

    Q_UNUSED(enable);

    toggleRemoteBasic->setChecked(true);

    toggleRemoteCallHandlingEx->setChecked(true);

    toggleRemoteExtEvents->setChecked(true);

    addTextLine("Remote: enable all");

    mKeyCapture->captureRemoteKeys(XQKeyCapture::CaptureCallHandlingExt |  XQKeyCapture::CaptureBasic | 

            XQKeyCapture::CaptureEnableRemoteExtEvents);

}

void KeyCaptureTestApp::remoteNone(bool enable)

{

    Q_UNUSED(enable);

    toggleRemoteBasic->setChecked(false);

    toggleRemoteCallHandlingEx->setChecked(false);

    addTextLine("Remote: disable all");

    mKeyCapture->cancelCaptureRemoteKeys(XQKeyCapture::CaptureCallHandlingExt | XQKeyCapture::CaptureBasic | 

            XQKeyCapture::CaptureEnableRemoteExtEvents);

}