/*!

* 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 <dialpad.h>

#include "phoneuiqtview.h"

#include "phoneaction.h"

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

    HbView (parent),

    m_window(window),

    m_volumeSlider (0), 

    m_expandSignalMapper(0), 

    m_participantListSignalMapper(0),

    m_volumeCommandId(0)

{

    setTitle(hbTrId("txt_phone_title_telephone"));

    // call handling widget

    m_bubbleManager = new BubbleManager (this);

    setWidget(m_bubbleManager);

    // Dialpad

    m_dialpad = new Dialpad();

    m_dialpad->setCallButtonEnabled(false);

    connect(&m_dialpad->editor(),SIGNAL(contentsChanged()),

            SLOT(onEditorContentChanged()));

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

                SLOT(dialpadClosed()));

    // 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());

    // changed exit softkey to back button

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

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

    HbAction *action = m_window.softKeyAction(Hb::SecondarySoftKey);

    m_window.removeSoftKeyAction(Hb::SecondarySoftKey,action);

    m_window.addSoftKeyAction(Hb::SecondarySoftKey,m_backAction);

    m_emptyAction = new HbAction(this);

    createToolBarActions();

}

PhoneUIQtView::~PhoneUIQtView ()

{

    foreach (HbAction *action, m_toolbarActions ) {

        delete action;

    }

    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);

            delete action;

        }

        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);

        foreach (HbAction *action, *actions ) {

            mapper->removeMappings(action);

            delete action;

        }

        actions->clear();

        m_bubbleMap.remove(bubbleId);

        m_bubbleActionMap.remove(bubbleId);

        delete mapper;

        delete actions;      

    }

}

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(""));

    hideDialpad();

}

void PhoneUIQtView::bringToForeground()

{

    m_window.show();

    m_window.raise();

}

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::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)

{

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

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

        qDebug() << "PhoneUIQtView::eventFilter: pressed key " << keyEvent->key();

        emit keyPressed(keyEvent);

        return false;

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

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

        qDebug() << "PhoneUIQtView::eventFilter: released key " << keyEvent->key();

        emit keyReleased(keyEvent);

        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);

    }

}

void PhoneUIQtView::createToolBarActions()

{

    for (int i=0;i<4;++i) {

        HbAction* action = new HbAction();

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

        m_toolbarActions.append(action);

    }

}

void PhoneUIQtView::shutdownPhoneApp()

{

    qDebug() << "PhoneUIQtView::shutdownPhoneApp ";

    QCoreApplication::quit();

}

void PhoneUIQtView::setBackButtonVisible(bool visible)

{

    HbAction *oldAction = m_window.softKeyAction(Hb::SecondarySoftKey);

    m_window.removeSoftKeyAction(Hb::SecondarySoftKey, oldAction);

    if (visible) {

        m_window.addSoftKeyAction(Hb::SecondarySoftKey, m_backAction);

        }

    else {

        m_window.addSoftKeyAction(Hb::SecondarySoftKey, m_emptyAction);

    }

}