/*

 * Copyright (c) 2010 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:  

 *

 */

#include "btcpuibaseview.h"

#include <hbaction.h>

#include <HbInstance>

#include <bluetoothuitrace.h>

#include "btcpuiviewmgr.h"

#include <HbSelectionDialog>

#include <HbLabel>

#include "btuidevtypemap.h"

#include <btabstractdelegate.h>

#include <btdelegatefactory.h>

/*!

    This constructor constructs new setting and device models.

 */

BtcpuiBaseView::BtcpuiBaseView(QGraphicsItem *parent) :

    CpBaseSettingView(0, parent), mViewMgr(0), mDelegate(0), mPreviousView(0),

            mBack(0), mQuery(0), mContextMenu(0), mBtuiModelSortFilter(0)

{

    mSettingModel = new BtSettingModel(this);

    mDeviceModel = new BtDeviceModel(this);

    initialise();

}

/*!

    This constructor constructs models from the given setting and device models.

    This implies the model impl and data structure are shared.

 */

BtcpuiBaseView::BtcpuiBaseView(BtSettingModel &settingModel, 

        BtDeviceModel &deviceModel,

        QGraphicsItem *parent) :

    CpBaseSettingView(0, parent), mViewMgr(0), mDelegate(0), mPreviousView(0),

            mBack(0), mQuery(0), mContextMenu(0), mBtuiModelSortFilter(0)

{

    mSettingModel = new BtSettingModel(settingModel, this);

    mDeviceModel = new BtDeviceModel(deviceModel, this);

    initialise();

}

/*!

    Destructor.

 */

BtcpuiBaseView::~BtcpuiBaseView()

{

    BOstraceFunctionEntry1( DUMMY_DEVLIST, this );

    delete mDelegate;

    delete mQuery;

    if(mContextMenu) {

        mContextMenu->clearActions();

        delete mContextMenu;

    }

}

void BtcpuiBaseView::initialise()

{

    bool ret(false); 

    mMainWindow = hbInstance->allMainWindows().first();

    mContextMenu = new HbMenu();

    ret = connect(mContextMenu, SIGNAL(triggered(HbAction *)), this, SLOT(contextMenuTriggered(HbAction *)));

}

void BtcpuiBaseView::setPreviousView(BtcpuiBaseView *view)

{

    BOstraceFunctionEntry1( DUMMY_DEVLIST, this );

    mPreviousView = view;

    // when a non-null previous view is set, it means this view is navigated from an existing

    // view. And the back-action should navigate to the previous view.

    if (mPreviousView) {

        // Back action is created on demand.

        if (!mBack) {

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

            BTUI_ASSERT_X(mBack, "BtcpuiBaseView::setPreviousView", "can't create back action");

            connect(mBack, SIGNAL(triggered()), this, SLOT(backToPreviousView()));

        }

        if (navigationAction() != mBack) {

            setNavigationAction(mBack);

        }

    }

    else {

        setNavigationAction(0);

    }

}

void BtcpuiBaseView::setViewMgr(BtcpuiViewMgr *mgr)

{

    mViewMgr = mgr;

}

void BtcpuiBaseView::backToPreviousView()

{

    BOstraceFunctionEntry1( DUMMY_DEVLIST, this );

    if ( mPreviousView ) {

        viewMgr()->switchView(this, mPreviousView, QVariant(), true);

    }

}

BtSettingModel *BtcpuiBaseView::settingModel()

{

    return mSettingModel;

}

BtDeviceModel *BtcpuiBaseView::deviceModel()

{

    return mDeviceModel;

}

BtcpuiViewMgr *BtcpuiBaseView::viewMgr()

{

    return mViewMgr;

}

bool BtcpuiBaseView::createDelegate(BtDelegate::EditorType type,

        QObject *receiver, const char *member)

{

    bool ok(false);

    if(!mDelegate) {

        mDelegate = BtDelegateFactory::newDelegate(type, mSettingModel, mDeviceModel); 

        ok = connect(mDelegate, SIGNAL(delegateCompleted(int,BtAbstractDelegate*)),

                receiver, member);

        if (!ok) {

            delete mDelegate;

            mDelegate = 0;

        }

    }

    return ok;

}

bool BtcpuiBaseView::createExecuteDelegate(BtDelegate::EditorType type,

        QObject *receiver, const char *member, const QVariant &param)

{

    bool ok = createDelegate(type, receiver, member);

    if (ok) {

        mDelegate->exec(param);

    }

    return ok;

}

void BtcpuiBaseView::viewByDeviceTypeDialog()

{

    if ( !mQuery ) {

        mQuery = new HbSelectionDialog();

        QStringList devTypeList;

        devTypeList << hbTrId("txt_bt_list_audio_devices")

                << hbTrId("txt_bt_list_computers") 

                << hbTrId("txt_bt_list_input_devices") 

                << hbTrId("txt_bt_list_phones") 

                << hbTrId("txt_bt_list_other_devices");

        mQuery->setStringItems(devTypeList, 0);

        mQuery->setSelectionMode(HbAbstractItemView::MultiSelection);

        QList<QVariant> current;

        current.append(QVariant(0));

        mQuery->setSelectedItems(current);

        // Set the heading for the dialog.

        HbLabel *headingLabel = new HbLabel(hbTrId("txt_bt_title_show"), mQuery);

        mQuery->setHeadingWidget(headingLabel);

    }

    mQuery->open(this,SLOT(viewByDialogClosed(HbAction*)));

}

void BtcpuiBaseView::viewByDialogClosed(HbAction* action)

{

    Q_UNUSED(action)

    //ReImpemented in derived classes.

}

int BtcpuiBaseView::selectedDeviceTypes(HbAction* action)

{

    int devTypesWanted = 0;

    disconnect( mQuery, 0, this, 0);  // remove signal

    if (action == mQuery->actions().first()) {  // user pressed "Ok"

        // Get selected items.

        QList<QVariant> selections;

        selections = mQuery->selectedItems();

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

            switch (selections.at(i).toInt()) {

            case BtUiDevAudioDevice:

                devTypesWanted |= BtuiDevProperty::AVDev;

                break;

            case BtUiDevComputer:

                devTypesWanted |= BtuiDevProperty::Computer;

                break;

            case BtUiDevInputDevice:

                devTypesWanted |= BtuiDevProperty::Peripheral;

                break;

            case BtUiDevPhone:

                devTypesWanted |= BtuiDevProperty::Phone;

                break;

            case BtUiDevOtherDevice:

                devTypesWanted |= (BtuiDevProperty::LANAccessDev |

                        BtuiDevProperty::Toy |

                        BtuiDevProperty::WearableDev |

                        BtuiDevProperty::ImagingDev |

                        BtuiDevProperty::HealthDev |

                        BtuiDevProperty::UncategorizedDev);

                break;

            default:

                // should never get here

                BTUI_ASSERT_X(false, "BtcpuiSearchView::viewByDialogClosed()", 

                        "wrong device type in viewBy dialog!");

            }

        }

    }

    return devTypesWanted;

}

{

    BOstraceFunctionEntry1( DUMMY_DEVLIST, this );

    BtcpuiBaseView *devView = viewMgr()->deviceView();

    // For navigating back to this view:

    devView->setPreviousView( this );

    QModelIndex index = mBtuiModelSortFilter->mapToSource(modelIndex);

    QVariant params;

    params.setValue(index);

    viewMgr()->switchView(this, devView, params, false);

}

void BtcpuiBaseView::createContextMenuActions(int majorRole)

{

    //Re-Implemented in derived classes.

    Q_UNUSED(majorRole)

}

void BtcpuiBaseView::take(BtAbstractDelegate *delegate)

{

    mDelegate = delegate;

    if (mDelegate) {

        disconnect(mDelegate, 0, 0, 0);

        connect(mDelegate, SIGNAL(delegateCompleted(int,BtAbstractDelegate*)),

                this, SLOT(handleDelegateCompleted(int)));

    }

}

void BtcpuiBaseView::contextMenuTriggered(HbAction *action)

{

    if(!(action->text().compare(hbTrId("txt_common_menu_open")))) {

}

void BtcpuiBaseView::showContextMenu(HbAbstractViewItem *item, const QPointF &coords)

{

    mLongPressedItem = item;

    mContextMenu->clearActions();

    mContextMenu->addAction(hbTrId("txt_common_menu_open"));

    QModelIndex index = mBtuiModelSortFilter->mapToSource(mLongPressedItem->modelIndex());  

    int majorPropRole = (mDeviceModel->data(index,BtDeviceModel::MajorPropertyRole)).toInt();

    if (majorPropRole & BtuiDevProperty::Connectable ) {

        createContextMenuActions(majorPropRole);

    }

    mContextMenu->setPreferredPos(coords);

    mContextMenu->open();

}

void BtcpuiBaseView::handleDelegateCompleted(int error, BtAbstractDelegate* delegate)

{

    BOstraceFunctionEntryExt( DUMMY_DEVLIST, this, error );

    Q_UNUSED(error);

    delete mDelegate;

    mDelegate = 0;

}