/*

* 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 <hbdocumentloader.h>

#include <launchermainwindow.h>

#include <hbaction.h>

#include <hbmenu.h>

#include <hbtextedit.h>

#include "enginewrapper.h"

#include "outputview.h"

// xml definition of view

const char *OUTPUTVIEW_XML = ":/xml/outputview.xml";

// name of the output view object in the xml file.

const char *OUTPUTVIEW = "outputview";

const char *ACTIONCLEAR = "actionClearWindow";

const char *TEXTOUTPUT = "textEdit";

const char *ACTIONOPENAPPLICATIONVIEW = "actionOpenApplicationView";

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

OutputView::OutputView():

    mActionClear(0),

    mActionOpenApplicationView(0),

    mTextOutput(0)

{

}

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

OutputView::~OutputView()

{

    if(mActionClear)

        mActionClear->deleteLater();

    if(mActionOpenApplicationView)

        mActionOpenApplicationView->deleteLater();

}

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

OutputView* OutputView::create(HbDocumentLoader &loader, 

                        CommonActions *commonActions)

{

    // Load application view from xml-file

    bool ok = false;

    loader.load(OUTPUTVIEW_XML, &ok);

    // Output View:

    QGraphicsWidget *widget = loader.findWidget(OUTPUTVIEW);

    Q_ASSERT_X(ok && (widget != 0), "Launcher", "Invalid launcher.xml file");

    OutputView *outputView = qobject_cast<OutputView *>(widget);

    // initialize view

    outputView->init(loader, commonActions);

    return outputView;

}

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

void OutputView::loadItemsFromXml(HbDocumentLoader &loader)

{

    // List widget:

    QGraphicsWidget *widget = loader.findWidget(TEXTOUTPUT);

    Q_ASSERT_X((widget != 0), "Launcher", "Invalid launcher.xml file");

    mTextOutput = qobject_cast<HbTextEdit *>(widget);

    // clear action:

    QObject *object= loader.findObject(ACTIONCLEAR);

    Q_ASSERT_X((object != 0), "Launcher", "Invalid launcher.xml file");

    mActionClear = qobject_cast<HbAction *>(object);

    // open output view

    object= loader.findObject(ACTIONOPENAPPLICATIONVIEW);

    Q_ASSERT_X((object != 0), "Launcher", "Invalid launcher.xml file");

    mActionOpenApplicationView = qobject_cast<HbAction *>(object);

}

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

void OutputView::init(HbDocumentLoader &loader, CommonActions *commonActions)

{

    loadItemsFromXml(loader);

    connectSignalsAndSlots();

    // set text edit components settings

    mTextOutput->setPlainText("Ready.\n\n");

    mTextOutput->setReadOnly(true);

    mTextOutput->setCursorVisibility( Hb::TextCursorHidden );

    mTextOutput->setAttribute(Qt::WA_InputMethodEnabled, false);

    // add actions to menu

    commonActions->addActionsToMenu(menu());

}

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

void OutputView::connectSignalsAndSlots()

{

    // Clear action

    connect(mActionClear, SIGNAL(triggered()), this, SLOT(clearOutput()));

    connect(mActionOpenApplicationView, SIGNAL(triggered()), this, SLOT(openApplicationView()));

}

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

void OutputView::clearOutput()

{

    mTextOutput->setPlainText("");

}

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

void OutputView::printText(const QString &text)

{

    QString newText = mTextOutput->toPlainText() + text;

    mTextOutput->setPlainText(newText);

    mTextOutput->setCursorPosition(newText.length()-1);

}

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

void OutputView::openApplicationView()

{

    qDebug("openApplicationView");

    LauncherMainWindow *pMainWindow = static_cast< LauncherMainWindow * >( mainWindow() );

    if( pMainWindow )

        {

        pMainWindow->openApplicationView();

        }

}

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