1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * 

    16 */

    17 

    18 #include <QSignalMapper>

    19 #include <QGraphicsLinearLayout>

    20 #include <QDebug>

    21 #include <HbMenu>

    22 #include <HbAction>

    23 #include <HbToolBar>

    24 #include <HbApplication>

    25 #include <HbMessageBox>

    26 #include <HbMainWindow>

    27 #include <HbLabel>

    28 

    29 #include "memspyview.h"

    30 #include "enginewrapper.h"

    31 

    32 #include "memspysettingsview.h"

    33 

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

    35 	HbView(),

    36 	mEngine(engine),

    37 	mViewManager(viewManager),

    38 	mOutputMenu(0), 

    39 	mOutputGenInfoMenu(0), 

    40 	mOutputHeapInfoMenu(0),

    41 	mOutputStackInfoMenu(0),

    42 	mToolBar(0),

    43 	mBreadCrumb(0)

    44 {

    45 }

    46 

    47 MemSpyView::~MemSpyView()

    48 {

    49 	delete mBreadCrumb;

    50 	delete mToolBar;

    51 	delete mOutputStackInfoMenu;

    52 	delete mOutputHeapInfoMenu;

    53 	delete mOutputGenInfoMenu; 

    54 	delete mOutputMenu;

    55 }

    56 

    57 void MemSpyView::initialize(const QVariantMap& params)

    58 {

    59 	Q_UNUSED(params);

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

    61 	

    62 	if (isBreadCrumbVisible()) {

    63 		mBreadCrumb = new HbLabel(this);

    64 		mBreadCrumb->setTextWrapping(Hb::TextWordWrap);

    65 		mBreadCrumb->setElideMode(Qt::ElideLeft);

    66 		mBreadCrumb->setPlainText(getBreadCrumbText());

    67 		HbFontSpec spec(HbFontSpec::PrimarySmall);

    68 		mBreadCrumb->setFontSpec(spec);

    69 		layout->addItem(mBreadCrumb);

    70 	}

    71 	layout->addItem(createCentralWidget());

    72 	setLayout(layout); 

    73 	

    74 	if (isRefreshable())

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

    76 	

    77 	HbMenu* toolMenu = createToolMenu();

    78 	if (toolMenu)

    79 		menu()->addMenu(toolMenu);

    80 	

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

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

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

    84 	

    85 	mToolBar = createToolBar();

    86 	if (mToolBar)

    87 		setToolBar(mToolBar);

    88 }

    89 

    90 QList<QAction*> MemSpyView::createOutputActions()

    91 {

    92 	return QList<QAction*>();

    93 }

    94 

    95 HbMenu* MemSpyView::createToolMenu()

    96 {

    97 	return 0;

    98 }

    99 

   100 HbToolBar* MemSpyView::createToolBar()

   101 {

   102 	return 0;

   103 }

   104 

   105 bool MemSpyView::isRefreshable() const

   106 {

   107 	return false;

   108 }

   109 

   110 bool MemSpyView::isBreadCrumbVisible() const

   111 {

   112     return false;

   113 }

   114 

   115 QString MemSpyView::getBreadCrumbText() const

   116 {

   117 	QStringList views;

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

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

   120 		if (view == this)

   121 			break;

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

   123 	}

   124 	views.append(title());

   125 	

   126 	return views.join(" > ");

   127 }

   128 

   129 void MemSpyView::refresh()

   130 {

   131 	// Empty default implementation

   132 }

   133 

   134 void MemSpyView::showSettings()

   135 {

   136 	MemSpySettingsView* settings = new MemSpySettingsView(mEngine);

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

   138 	mainWindow()->addView(settings);

   139 	mainWindow()->setCurrentView(settings);

   140 }

   141 

   142 void MemSpyView::showAbout()

   143 {

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

   145 	messageBox->setText("Version 2.1.0 - 15th June 2010. Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. Licensed under Eclipse Public License v1.0.");

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

   147 	messageBox->setHeadingWidget(header);

   148 	messageBox->setAttribute(Qt::WA_DeleteOnClose);

   149 	messageBox->setTimeout(HbPopup::NoTimeout);

   150 	messageBox->open();

   151 }

   152 

   153 void MemSpyView::closeSettings()

   154 {

   155 	sender()->deleteLater();

   156 	mainWindow()->setCurrentView(this);

   157 }