/*

* Copyright (c) 2009 - 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: Utility class for launching different file pickers

*

*/

#include "nmuiheaders.h"

static const int NmAttachmentPickerStillMode = 0;

static const int NmAttachmentPickerVideoMode = 1;

/*!

    \class NmAttachmentPicker

    \brief Attachment picker for mail editor

*/

/*!

    Constructor

*/

NmAttachmentPicker::NmAttachmentPicker(QObject *parent):

    QObject(parent),

    mRequest(NULL)

{

    NM_FUNCTION;

}

/*!

    Destructor

*/

NmAttachmentPicker::~NmAttachmentPicker()

{

    NM_FUNCTION;

    delete mRequest;

}

/*!

    Send request to start Photo picker

*/

void NmAttachmentPicker::fetchImage()

{

    NM_FUNCTION;

    fetch(XQI_IMAGE_FETCH, XQOP_IMAGE_FETCH);

}

/*!

    Send request to start Music picker

*/

void NmAttachmentPicker::fetchAudio()

{

    NM_FUNCTION;

    fetch(XQI_MUSIC_FETCH, XQOP_MUSIC_FETCH);

}

/*!

    Send request to start Video picker

*/

void NmAttachmentPicker::fetchVideo()

{

    NM_FUNCTION;

    fetch(XQI_VIDEO_FETCH, XQOP_VIDEO_FETCH);

}

/*!

    Send request to start general file picker

*/

void NmAttachmentPicker::fetchOther()

{

    NM_FUNCTION;

    QString path;

    path = FmFileDialog::getOpenFileName(0, hbTrId("txt_mail_dialog_select_file"));

    QString temp = QDir::toNativeSeparators(path);

    emit attachmentsFetchOk(QVariant(temp));

}

/*!

    Send request to retrieve image from camera

*/

void NmAttachmentPicker::fetchCameraStill()

{

    NM_FUNCTION;

    fetchFromCamera(NmAttachmentPickerStillMode);

}

/*!

    Send request to retrieve video from camera

*/

void NmAttachmentPicker::fetchCameraVideo()

{

    NM_FUNCTION;

    fetchFromCamera(NmAttachmentPickerVideoMode);

}

/*!

    Send request to retrieve image/video from camera

*/

void NmAttachmentPicker::fetchFromCamera(int mode)

{

    NM_FUNCTION;

    int cameraIndex(0);            //primary camera

    int quality(0);                //default

    bool allowModeSwitch(false);   //not allowed to change

    bool allowCameraSwitch(true);  //allow changes

    bool allowQualityChange(true); //allow changes

    QVariantMap parameters;

    parameters.insert(XQCAMERA_INDEX, cameraIndex);

    parameters.insert(XQCAMERA_QUALITY, quality);

    parameters.insert(XQCAMERA_MODE_SWITCH, allowModeSwitch);

    parameters.insert(XQCAMERA_INDEX_SWITCH, allowCameraSwitch);

    parameters.insert(XQCAMERA_QUALITY_CHANGE, allowQualityChange);

    QList<QVariant> args;

    args << mode;

    args << parameters;

    fetch(XQI_CAMERA_CAPTURE, "capture(int,QVariantMap)", &args);

}

/*!

    Construct & send appmgr request to start appropriate picker

    param <interface> the interface to be connected to

    param <operation> the operation of the interface

    param <args> the arguments that needed by the operation

*/

void NmAttachmentPicker::fetch(const QString &interface,

    const QString &operation, const QList<QVariant> *args)

{

    NM_FUNCTION;

    delete mRequest;

    mRequest = NULL;

    XQApplicationManager appMgr;

    mRequest = appMgr.create(interface, operation, true);

    if (mRequest) {

        mRequest->setSynchronous(false);

        if (args) {

            mRequest->setArguments(*args);

        }

        // Set the title pane text for the picker window

		// sub-title comes from the pickers

        QVariant title(mTitle);

        XQRequestInfo info;

        info.setInfo(XQINFO_KEY_WINDOW_TITLE, title);

        mRequest->setInfo(info);

        connect(mRequest, SIGNAL(requestOk(const QVariant&)),

                this, SIGNAL(attachmentsFetchOk(const QVariant&)));

        connect(mRequest, SIGNAL(requestError(int, const QString&)),

                this, SIGNAL(attachmentsFetchError(int, const QString&)));

        mRequest->send();

    }

}

/*!

	Launch the correct fetcher based on the clicked list item.

*/

void NmAttachmentPicker::selectFetcher(HbListWidgetItem *listItem)

{

    NM_FUNCTION;

    QString itemText = listItem->text();

    if (itemText == hbTrId("txt_mail_list_photo")) {

        fetchImage();

    }

    else if (itemText == hbTrId("txt_mail_list_sound")) {

        fetchAudio();

	}

    else if (itemText == hbTrId("txt_mail_list_video")) {

        fetchVideo();

	}

    else if (itemText == hbTrId("txt_mail_list_other")) {

        QMetaObject::invokeMethod(this, "fetchOther", Qt::QueuedConnection);

	}

    else if (itemText == hbTrId("txt_mail_list_new_photo")) {

        fetchCameraStill();

	}

    else if (itemText == hbTrId("txt_mail_list_new_video")) {

        fetchCameraVideo();

    }

}

/*!

    Sets the title used in the picker views

*/

void NmAttachmentPicker::setTitle(const QString &title)

{

    NM_FUNCTION;

    mTitle = title;

}