/*

* 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:

* 

*/

#include <QSignalMapper>

#include <QGraphicsLinearLayout>

#include <QDebug>

#include <HbMenu>

#include <HbAction>

#include <HbToolBar>

#include <HbApplication>

#include <HbMessageBox>

#include <HbMainWindow>

#include <HbLabel>

#include "memspyview.h"

#include "enginewrapper.h"

#include "memspysettingsview.h"

MemSpyView::MemSpyView(EngineWrapper &engine, ViewManager &viewManager) : 

	HbView(),

	mEngine(engine),

	mViewManager(viewManager),

	mOutputMenu(0), 

	mOutputGenInfoMenu(0), 

	mOutputHeapInfoMenu(0),

	mOutputStackInfoMenu(0),

	mToolBar(0),

	mBreadCrumb(0)

{

}

MemSpyView::~MemSpyView()

{

	delete mBreadCrumb;

	delete mToolBar;

	delete mOutputStackInfoMenu;

	delete mOutputHeapInfoMenu;

	delete mOutputGenInfoMenu; 

	delete mOutputMenu;

}

void MemSpyView::initialize(const QVariantMap& params)

{

	Q_UNUSED(params);

	QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical, this);

	if (isBreadCrumbVisible()) {

		mBreadCrumb = new HbLabel(this);

		mBreadCrumb->setTextWrapping(Hb::TextWordWrap);

		mBreadCrumb->setElideMode(Qt::ElideLeft);

		mBreadCrumb->setPlainText(getBreadCrumbText());

		HbFontSpec spec(HbFontSpec::PrimarySmall);

		mBreadCrumb->setFontSpec(spec);

		layout->addItem(mBreadCrumb);

	}

	layout->addItem(createCentralWidget());

	setLayout(layout); 

	if (isRefreshable())

		menu()->addAction(tr("Refresh"), this, SLOT(refresh()));

	HbMenu* toolMenu = createToolMenu();

	if (toolMenu)

		menu()->addMenu(toolMenu);

	menu()->addAction(tr("Settings ..."), this, SLOT(showSettings()));

	menu()->addAction(tr("About ..."), this, SLOT(showAbout()));

	menu()->addAction(tr("Exit"), qApp, SLOT(quit()));

	mToolBar = createToolBar();

	if (mToolBar)

		setToolBar(mToolBar);

}

QList<QAction*> MemSpyView::createOutputActions()

{

	return QList<QAction*>();

}

HbMenu* MemSpyView::createToolMenu()

{

	return 0;

}

HbToolBar* MemSpyView::createToolBar()

{

	return 0;

}

bool MemSpyView::isRefreshable() const

{

	return false;

}

bool MemSpyView::isBreadCrumbVisible() const

{

    return false;

}

QString MemSpyView::getBreadCrumbText() const

{

	QStringList views;

	for (int i=1; i<mainWindow()->views().count() - 1; i++)	{

		const HbView *view = mainWindow()->views().at(i);

		if (view == this)

			break;

		views.append(view->title());

	}

	views.append(title());

	return views.join(" > ");

}

void MemSpyView::refresh()

{

	// Empty default implementation

}

void MemSpyView::showSettings()

{

	MemSpySettingsView* settings = new MemSpySettingsView(mEngine);

	connect(settings, SIGNAL(finished(bool)), this, SLOT(closeSettings()));

	mainWindow()->addView(settings);

	mainWindow()->setCurrentView(settings);

}

void MemSpyView::showAbout()

{

	HbMessageBox *messageBox = new HbMessageBox(HbMessageBox::MessageTypeInformation);

	messageBox->setText("Version 2.2.0 - 24th August 2010. Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. Licensed under Eclipse Public License v1.0.");

	HbLabel *header = new HbLabel("About MemSpy", messageBox);

	messageBox->setHeadingWidget(header);

	messageBox->setAttribute(Qt::WA_DeleteOnClose);

	messageBox->setTimeout(HbPopup::NoTimeout);

	messageBox->open();

}

void MemSpyView::closeSettings()

{

	sender()->deleteLater();

	mainWindow()->setCurrentView(this);

}