/*!

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Phone UI's Qt view.

*

*/

#include <hbinstance.h>

#include <QSignalMapper>

#include <hbaction.h>

#include <hbtoolbar.h>

#include <hbvolumesliderpopup.h>

#include <hbnamespace.h>

#include <bubblemanager2.h>

#include <hblineedit.h>

#include <hbmenu.h>

#include <xqserviceutil.h>

#include <xqkeycapture.h>

#include <dialpad.h>

#include <dialpadkeyhandler.h>

#include "phoneuiqtview.h"

#include "phoneaction.h"

#include "qtphonelog.h"

PhoneUIQtView::PhoneUIQtView (HbMainWindow &window, QGraphicsItem *parent) :

    HbView (parent),

    m_window(window),

    m_bubbleManager(0),

    m_signalMapper(0),

    m_volumeSlider (0),

    m_expandSignalMapper(0),

    m_participantListSignalMapper(0),

    m_volumeCommandId(0),

    m_backAction(0),

    m_dialpad(0),

    m_menuSignalMapper(0),

    m_keyCapture(0),

    m_networkInfo(0),

    m_dialpadKeyHandler(0),

    m_restrictedMode(false)

{

    // Set network name

    m_networkInfo = new QSystemNetworkInfo(this);

    QString networkName = m_networkInfo->networkName(QSystemNetworkInfo::WcdmaMode);

    if(networkName.isEmpty()) {

        networkName = m_networkInfo->networkName(QSystemNetworkInfo::GsmMode);

    }

    connect(m_networkInfo, SIGNAL (networkNameChanged(QSystemNetworkInfo::NetworkMode,QString)),

            this, SLOT(networkNameChanged(QSystemNetworkInfo::NetworkMode, QString)));

    setTitle(networkName);

    // Capturing long press of end key

    m_keyCapture = new XQKeyCapture();

    // Dialpad

    m_dialpad = new Dialpad(m_window);

    m_dialpad->setCallButtonEnabled(false);

    m_dialpad->setTapOutsideDismiss(true);

    connect(m_dialpad,SIGNAL(aboutToClose()),this,

                SLOT(dialpadClosed()));

    // Call handling widget

    m_bubbleManager = new BubbleManager (this);

    setWidget(m_bubbleManager);

    // Set event filter

    m_window.installEventFilter(this);

    m_signalMapper = new QSignalMapper (this);

    connect(m_signalMapper, SIGNAL (mapped (int)), this, SIGNAL (command (int)));

    connect(&m_window,SIGNAL(orientationChanged(Qt::Orientation)),

            this,SLOT(handleOrientationChange(Qt::Orientation)));

    m_menuSignalMapper = new QSignalMapper(this);

    connect(m_menuSignalMapper, SIGNAL(mapped(int)), this, SIGNAL(command(int)));

    m_bubbleManager->handleOrientationChange(m_window.orientation());

    // change exit softkey to back button

    m_backAction = new HbAction(Hb::BackNaviAction, this);

    connect(m_backAction, SIGNAL(triggered()), this, SLOT(backButtonClicked()));

    setNavigationAction(m_backAction);

    createToolBarActions();

    // Set restricted mode off, normal state

    setRestrictedMode(false);

}

PhoneUIQtView::~PhoneUIQtView ()

{

    qDeleteAll(m_toolbarActions);

    m_window.removeEventFilter(this);

    delete m_volumeSlider;

    delete m_dialpad;

}

BubbleManagerIF& PhoneUIQtView::bubbleManager()

{

    return *m_bubbleManager;

}

void PhoneUIQtView::addBubbleCommand (

    int bubbleId,

    const PhoneAction& action )

{

    HbAction* bubbleAction = new HbAction ();

    bubbleAction->setText (action.text());

    bubbleAction->setIcon (action.icon());

    setActionRole(action,*bubbleAction);

    m_bubbleManager->addAction (bubbleId, bubbleAction);

    QList<int> bubbles = m_bubbleMap.keys();

    bool found(false);

    for ( int i=0; i<bubbles.size(); ++i ) {

        if (bubbleId==bubbles[i]){

            connect(bubbleAction, SIGNAL (triggered ()), m_bubbleMap.value(bubbleId), SLOT (map ()));

            m_bubbleMap.value(bubbleId)->setMapping(bubbleAction, action.command());

            m_bubbleActionMap.value(bubbleId)->append(bubbleAction);

            found = true;

        }

    }

    if (!found) {

        QSignalMapper *mapper = new QSignalMapper();

        connect(mapper, SIGNAL (mapped (int)), this, SIGNAL (command (int)));

        connect(bubbleAction, SIGNAL (triggered ()), mapper, SLOT (map ()));

        mapper->setMapping (bubbleAction, action.command());

        QList<HbAction *> *actionList = new QList<HbAction *>();

        actionList->append( bubbleAction );

        m_bubbleActionMap.insert(bubbleId,actionList);

        m_bubbleMap.insert(bubbleId,mapper);

    }

}

void PhoneUIQtView::addParticipantListAction(

    int commandId,

    const QString& text,

    const HbIcon& icon)

{

    HbAction* action = new HbAction ();

    action->setText (text);

    action->setIcon (icon);

    m_bubbleManager->addParticipantListAction(action);

    if (!m_participantListSignalMapper) {

        m_participantListSignalMapper = new QSignalMapper();

        connect(m_participantListSignalMapper, SIGNAL (mapped (int)), this, SIGNAL (command (int)));

    }

    connect(action, SIGNAL (triggered ()), m_participantListSignalMapper, SLOT (map ()));

    m_participantListSignalMapper->setMapping (action, commandId);

    m_participantListActions.append( action );

}

void PhoneUIQtView::clearParticipantListActions()

{

    if (m_participantListSignalMapper) {

        m_bubbleManager->clearParticipantListActions();

        foreach (HbAction *action, m_participantListActions ) {

            m_participantListSignalMapper->removeMappings(action);

        }

		qDeleteAll(m_participantListActions);

        m_participantListActions.clear();

        delete m_participantListSignalMapper;

        m_participantListSignalMapper = 0;

    }

}

void PhoneUIQtView::clearBubbleCommands (int bubbleId)

{

    m_bubbleManager->clearActions (bubbleId);

    QSignalMapper *mapper = m_bubbleMap.value(bubbleId);

    if (mapper) {

        QList<HbAction *> *actions = m_bubbleActionMap.value(bubbleId);

        if (actions) {

            foreach (HbAction *action, *actions ) {

                mapper->removeMappings(action);

            }

            qDeleteAll(*actions);

            actions->clear();

            delete actions;

        }

        m_bubbleMap.remove(bubbleId);

        m_bubbleActionMap.remove(bubbleId);

        delete mapper;

    }

}

void PhoneUIQtView::setToolbarActions(const QList<PhoneAction*>& actions)

{

    // clear current toolbar actions

    for (int i=0;i<toolBar()->actions().count();++i) {

        m_signalMapper->removeMappings(

                static_cast<HbAction*>(toolBar()->actions().at(i)));

    }

    QList<QAction*> toolBarActions = toolBar()->actions();

    if (toolBarActions.size()<actions.size()) {

        for (int i=toolBarActions.size(); i<actions.size(); ++i) {

            toolBar()->addAction(m_toolbarActions.at(i));

        }

    } else if (toolBarActions.size()>actions.size()) {

        for (int i=toolBarActions.size(); 0<i; --i) {

            if (i>actions.size()) {

                HbAction* action = static_cast<HbAction*>(toolBarActions.at(i-1));

                toolBar()->removeAction(action);

            }

        }

    }

    for (int i=0; i<toolBar()->actions().size(); ++i) {

        if (i<actions.count()) {

            HbAction* action = static_cast<HbAction*>(toolBar()->actions().at(i));

            action->setText(actions.at(i)->text());

            action->setIcon(actions.at(i)->icon());

            action->setDisabled(actions.at(i)->isDisabled());

            m_signalMapper->setMapping(action, actions.at(i)->command());

        }

    }

    if ( m_window.orientation() == Qt::Horizontal ) {

        toolBar()->setOrientation(Qt::Horizontal);

    }

    // update toolbar

    toolBar()->update();

}

void PhoneUIQtView::hideToolbar ()

{

    toolBar()->hide ();

}

void PhoneUIQtView::showToolbar ()

{

    setFocus();

    toolBar()->show();

}

int PhoneUIQtView::volumeSliderValue ()

{

    if (m_volumeSlider) {

        return m_volumeSlider->value ();

    } else {

        return -1;

    }

}

void PhoneUIQtView::removeVolumeSlider ()

{

    if (m_volumeSlider) {

        if (m_volumeSlider->isVisible()) {

            m_volumeSlider->hide();

        }

        m_volumeSlider->deleteLater();

        m_volumeSlider = 0;

    }

}

void PhoneUIQtView::volumeSliderClosed ()

{

    removeVolumeSlider();

}

void PhoneUIQtView::setVolumeSliderValue (

        int value, int commandId, int maxVolumeValue, int minVolumeValue)

{

    m_volumeCommandId = commandId;

    if (!m_volumeSlider) {

        m_volumeSlider = new HbVolumeSliderPopup ();

        m_volumeSlider->setDismissPolicy(HbDialog::TapOutside);

        m_volumeSlider->setTimeout (10000); // TODO: 10 seconds for now, replace with correct value when spec is ready and says what it is

        connect(m_volumeSlider, SIGNAL(valueChanged(int)), this, SLOT(volumeSliderChanged(int)));

        connect(m_volumeSlider, SIGNAL(aboutToClose()), this, SLOT(volumeSliderClosed()));

    }

    if (m_volumeSlider->minimum() != minVolumeValue ||

            m_volumeSlider->maximum() !=  maxVolumeValue  ) {

        m_volumeSlider->setRange (minVolumeValue, maxVolumeValue);

    }

    if (value != m_volumeSlider->value())

        m_volumeSlider->setValue (value);

    if (false == m_volumeSlider->isVisible()) {

        m_volumeSlider->show();

    }

}

void PhoneUIQtView::volumeSliderChanged(int value)

{

    Q_UNUSED (value);

    emit command (m_volumeCommandId);

}

void PhoneUIQtView::setExpandAction(int bubbleId, int commandId)

{

    removeExpandAction(bubbleId);

    HbAction* action = new HbAction();

    m_bubbleManager->setExpandAction(bubbleId, action);

    if (!m_expandSignalMapper) {

        m_expandSignalMapper = new QSignalMapper(this);

        connect(m_expandSignalMapper, SIGNAL (mapped (int)),

                this, SIGNAL (command (int)));

    }

    connect(action, SIGNAL (triggered ()), m_expandSignalMapper, SLOT (map ()));

    m_expandSignalMapper->setMapping(action, commandId);

    m_expandActionMap.insert(bubbleId,action);

}

void PhoneUIQtView::removeExpandAction(int bubbleId)

{

    if (m_expandActionMap.contains(bubbleId)) {

        m_bubbleManager->setExpandAction(bubbleId, 0);

        HbAction* action = m_expandActionMap.value(bubbleId);

        m_expandSignalMapper->removeMappings(action);

        m_expandActionMap.remove(bubbleId);

        delete action;

    }

}

void PhoneUIQtView::showDialpad()

{

    if (false == m_dialpad->isVisible()) {

        setDialpadPosition();

        m_dialpad->openDialpad();

    }

}

void PhoneUIQtView::hideDialpad()

{

    if (true == m_dialpad->isVisible())

        m_dialpad->closeDialpad();

}

bool PhoneUIQtView::isDialpadVisible()

{

    return m_dialpad->isVisible();

}

QString PhoneUIQtView::dialpadText()

{

    return m_dialpad->editor().text();

}

void PhoneUIQtView::clearAndHideDialpad()

{

    m_dialpad->editor().setText(QString(""));

    m_dialpad->closeDialpad();

}

void PhoneUIQtView::clearDialpad()

{

    m_dialpad->editor().setText(QString(""));

}

void PhoneUIQtView::bringToForeground()

{

    m_window.show();

}

void PhoneUIQtView::setMenuActions(const QList<PhoneAction*>& actions)

{

    for (int i=menu()->actions().count(); 0<i; --i) {

        HbAction* action = static_cast<HbAction*>(menu()->actions().at(i-1));

        m_menuSignalMapper->removeMappings(action);

        menu()->removeAction(action);

        delete action;

    }

    for (int i=0; i<actions.count(); ++i) {

        HbAction* action = new HbAction();

        action->setText(actions.at(i)->text());

        menu()->addAction(action);

        connect(action, SIGNAL(triggered()), m_menuSignalMapper, SLOT(map()));

        m_menuSignalMapper->setMapping(action, actions.at(i)->command());

    }

}

HbMenu &PhoneUIQtView::menuReference()

{

    return *menu();

}

void PhoneUIQtView::captureKey(Qt::Key key, bool capture)

{

    if (capture) {

        if (!m_keyCaptures.contains(key)) {

            m_keyCapture->captureLongKey(key);

            m_keyCapture->captureKey(key);

            m_keyCaptures.append(key);

        }

    } else {

        if (m_keyCaptures.contains(key)) {

            m_keyCapture->cancelCaptureKey(key);

            m_keyCapture->cancelCaptureLongKey(key);

            m_keyCaptures.removeOne(key);

        }

    }

}

void PhoneUIQtView::handleOrientationChange(Qt::Orientation orientation)

{

    if (orientation==Qt::Horizontal) {

        toolBar()->setOrientation(Qt::Horizontal);

    }

    m_bubbleManager->handleOrientationChange(orientation);

    setDialpadPosition();

}

void PhoneUIQtView::backButtonClicked()

{

    XQServiceUtil::toBackground(true);

}

void PhoneUIQtView::onEditorContentChanged()

{

    m_dialpad->setCallButtonEnabled(

        m_dialpad->editor().text().length());

}

void PhoneUIQtView::dialpadClosed()

{

    emit dialpadIsAboutToClose();

}

bool PhoneUIQtView::eventFilter(QObject *watched, QEvent * event)

{

    Q_UNUSED(watched);

    PHONE_DEBUG2("PhoneUIQtView::eventFilter event type:", event->type());

    // Allow send key only when there is callbutton enabled or no text in input field

    bool sendKeyAllowed = m_dialpad->isCallButtonEnabled() || 

            (m_dialpad->editor().text().length() == 0);

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

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

        PHONE_DEBUG2("PhoneUIQtView::eventFilter pressed key:", keyEvent->key());

        PHONE_DEBUG2("PhoneUIQtView::eventFilter isAutoRepeat:", keyEvent->isAutoRepeat());

        if ( (keyEvent->key() != Qt::Key_Yes && keyEvent->key() != Qt::Key_Enter) ||

                sendKeyAllowed) {

            emit keyPressed(keyEvent);        

            keyEvent->accept();

        }

        return false;

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

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

        PHONE_DEBUG2("PhoneUIQtView::eventFilter released key:", keyEvent->key());

        if ( (keyEvent->key() != Qt::Key_Yes && keyEvent->key() != Qt::Key_Enter) ||

                sendKeyAllowed) {

            emit keyReleased(keyEvent);

            keyEvent->accept();

        }

        return false;

    } else if (event->type() == QEvent::WindowActivate){

        PHONE_DEBUG("PhoneUIQtView::eventFilter WindowActivate");

        emit windowActivated();

        return false;

    } else if (event->type() == QEvent::WindowDeactivate){

        PHONE_DEBUG("PhoneUIQtView::eventFilter WindowDeactivate");

        emit windowDeactivated();

        return false;

    }else{

        return false;

    }

}

void PhoneUIQtView::setDialpadPosition()

{

    QRectF screenRect(m_window.layoutRect());

    if (m_window.orientation() == Qt::Horizontal) {

            // dialpad takes half of the screen

        m_dialpad->setPos(QPointF(screenRect.width()/2,

                                  this->scenePos().y()));

        m_dialpad->setPreferredSize(screenRect.width()/2,

                                           (screenRect.height()-scenePos().y()));

    } else {

        // dialpad takes 65% of the screen height

        qreal screenHeight = screenRect.height();

        m_dialpad->setPos(QPointF(0,

                                  screenHeight/2.25));

        m_dialpad->setPreferredSize(screenRect.width(),

                                    screenHeight-screenHeight/2.25);

    }

}

void PhoneUIQtView::setActionRole(const PhoneAction& pa, HbAction& action)

{

    if (pa.actionRole()==PhoneAction::Accept) {

        action.setSoftKeyRole(QAction::PositiveSoftKey);

    } else if (pa.actionRole()==PhoneAction::Decline) {

        action.setSoftKeyRole(QAction::NegativeSoftKey);

    }

}