/*

 * 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:Message List View for the messaging application.

 *

 */

#include "msglistview.h"

// SYSTEM INCLUDES

#include <hbmenu.h>

#include <hbaction.h>

#include <hbtoolbar.h>

#include <hbtoolbarextension.h>

#include <hblistview.h>

#include <hblistwidget.h>

#include <hblistwidgetitem.h>

#include <hbgroupbox.h>

#include <hbmessagebox.h>

#include <hbframebackground.h>

#include <QSortFilterProxyModel>

#include <QGraphicsLinearLayout>

#include <hblistviewitem.h>

#include <HbStyleLoader>

// USER INCLUDES

#include "msgconversationviewinterface.h"

#include "debugtraces.h"

#include "conversationsengine.h"

#include "conversationsenginedefines.h"

//Icons

const QString POPUP_LIST_FRAME("qtg_fr_popup_list_normal");

const QString NEW_MESSAGE_ICON("qtg_mono_create_message");

const QString SORT_ICON("qtg_mono_sort");

//Localized constants

#define LOC_DIALOG_DELETE_CONVERSATION hbTrId("txt_messaging_dialog_delete_conversation")

#define LOC_BUTTON_DELETE hbTrId("txt_common_button_delete")

#define LOC_BUTTON_CANCEL hbTrId("txt_common_button_cancel")

#define LOC_TB_VIEW_EXTN hbTrId("txt_messaging_button_view")

#define LOC_TB_NEW_MESSAGE hbTrId("txt_messaging_button_new_message")

#define LOC_TB_EXTN_DRAFTS hbTrId("txt_messaging_button_drafts")

#define LOC_TB_EXTN_CONVERSATIONS hbTrId("txt_messaging_button_conversations")

#define LOC_VIEW_HEADING hbTrId("txt_messaging_title_conversations")

//---------------------------------------------------------------

// MsgListView::MsgListView

// @see header

//---------------------------------------------------------------

MsgListView::MsgListView(QGraphicsItem *parent) :

    MsgBaseView(parent)

{

}

//---------------------------------------------------------------

// MsgListView::~MsgListView

// @see header

//---------------------------------------------------------------

MsgListView::~MsgListView()

{

}

//---------------------------------------------------------------

// MsgListView::longPressed

// @see header

//---------------------------------------------------------------

void MsgListView::longPressed(HbAbstractViewItem* viewItem, const QPointF& point)

{

    if (this->isVisible()) {

        // Set the current index as the present Item's index.

        // By default it will not be set.

        mMsgList->setCurrentIndex(viewItem->modelIndex(), QItemSelectionModel::Select);

        // Create new menu

        HbMenu *contextMenu = new HbMenu();

        contextMenu->exec(point);

        // Cleanup

        delete contextMenu;

    }

}

//---------------------------------------------------------------

// MsgListView::openConversation

// @see header

//---------------------------------------------------------------

void MsgListView::openConversation(const QModelIndex& index)

{

    //TODO: model populating possibilities.

    if (index.isValid()) {

        QVariant conversationId = index.data(ConversationId);

        // Launch conversation view

        QVariantList param;

        param << MsgBaseView::CV; // target view

        param << MsgBaseView::CLV; // source view

        param << conversationId;

        emit switchView(param);

    }

}

//---------------------------------------------------------------

// MsgListView::sendNewMessage

// @see header

//---------------------------------------------------------------

void MsgListView::sendNewMessage()

{

    QVariantList param;

    param << MsgBaseView::UNIEDITOR; // target view

    param << MsgBaseView::CLV; // source view

    emit switchView(param);

}

//---------------------------------------------------------------

// MsgListView::settings

// @see header

//---------------------------------------------------------------

void MsgListView::settings()

{

    // Launch message settings

    QVariantList param;

    param << MsgBaseView::MSGSETTINGS;

    param << MsgBaseView::CLV;

    emit switchView(param);

}

//---------------------------------------------------------------

// MsgListView::openConversation

// @see header

//---------------------------------------------------------------

void MsgListView::openConversation()

{

    QModelIndex modelIndex = mMsgList->currentIndex();

    openConversation(modelIndex);

}

//---------------------------------------------------------------

// MsgListView::showContact

// @see header

//---------------------------------------------------------------

void MsgListView::showContact()

{

}

//---------------------------------------------------------------

// MsgListView::deleteItem

// @see header

//---------------------------------------------------------------

void MsgListView::deleteItem()

{

#ifdef _DEBUG_TRACES_

    qDebug() << "Inside MsgListView::deleteItem";

#endif

    QModelIndex index = mMsgList->currentIndex();

    bool result = HbMessageBox::question(LOC_DIALOG_DELETE_CONVERSATION,

        ConversationsEngine::instance()->deleteConversations(conversationId);

#ifdef _DEBUG_TRACES_	

    qDebug() << " Leaving MsgConversationView::deleteItem";

#endif

}

//---------------------------------------------------------------

// MsgListView::setupView

// @see header

//---------------------------------------------------------------

void MsgListView::setupListView()

{

    // Create parent layout.

    QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(Qt::Vertical);

    mainLayout->setContentsMargins(0, 0, 0, 0);

    mainLayout->setSpacing(0);

    // Create view heading.

    HbGroupBox *viewHeading = new HbGroupBox();

    // Register the custorm css path.

    mMsgList = new HbListView(this);

    mMsgList->setLayoutName("custom");

    MsgListViewItem *prototype = new MsgListViewItem(this);

    mMsgList->setItemPrototype(prototype);

    // Set proxy model

    // Single tap list item

    // Long tap list item

    // Add all widgets to main layout.

    mainLayout->addItem(viewHeading);

    mainLayout->addItem(mMsgList);

    this->setLayout(mainLayout);

}

//---------------------------------------------------------------

// MsgListView::addMenu

// @see header

//---------------------------------------------------------------

void MsgListView::setupMenu()

{

    // Main menu

    HbMenu* mainMenu = this->menu();

}

//---------------------------------------------------------------

// MsgListView::setupToolBar

// @see header

//---------------------------------------------------------------

void MsgListView::setupToolBar()

{

    // ToolBar

    HbToolBar *toolBar = this->toolBar();

    toolBar->setOrientation(Qt::Horizontal);

    // Create & setup ToolBar Extension

    HbToolBarExtension *viewExtn = new HbToolBarExtension();

    HbAction *viewAction = toolBar->addExtension(viewExtn);

    viewAction->setIcon(HbIcon(SORT_ICON));

    mViewExtnList = new HbListWidget();

    mViewExtnList->addItem(LOC_TB_EXTN_DRAFTS);

    mViewExtnList->addItem(LOC_TB_EXTN_CONVERSATIONS);

    HbListViewItem *prototype = mViewExtnList->listItemPrototype();

    HbFrameBackground frame(POPUP_LIST_FRAME, HbFrameDrawer::NinePieces);

    prototype->setDefaultFrame(frame);

    viewExtn->setContentWidget(mViewExtnList);

    // Create & setup 2nd ToolBar button.

}

//---------------------------------------------------------------

// MsgListView::handleViewExtnActivated

// @see header

//---------------------------------------------------------------

void MsgListView::handleViewExtnActivated(HbListWidgetItem *item)

{

    int row = mViewExtnList->row(item);

    if (DRAFTS_EXTN == row) {

        QVariantList param;

        param << MsgBaseView::DLV; // target view

        param << MsgBaseView::CLV; // source view

        emit switchView(param);

    }

}

//EOF