1 /*

     2 * Copyright (c) 2010 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 <QActionGroup>

    19 #include <HbApplication>

    20 #include <HbMenu>

    21 #include <HbToolBar>

    22 #include <HbAction>

    23 #include <HbMessageBox>

    24 #include <HbLabel>

    25 

    26 #include "mainview.h"

    27 #include "enginewrapper.h"

    28 

    29 

    30 // ---------------------------------------------------------------------------

    31 

    32 MainView::MainView(EngineWrapper &engine) :

    33     mEngine(engine),

    34     mValueDataContainer(0),

    35     mGraphDataContainer(0)

    36 {

    37     setTitle(tr("Perf. Monitor"));

    38     mValueDataContainer = new ValueDataContainer(mEngine, this); 

    39     mGraphDataContainer = new GraphDataContainer(mEngine, this);

    40     createMenu();

    41     showValues();

    42 }

    43 

    44 // ---------------------------------------------------------------------------

    45 

    46 MainView::~MainView()

    47 {

    48 }

    49 

    50 // ---------------------------------------------------------------------------

    51 

    52 void MainView::createMenu()

    53 {

    54     HbMenu *menu = this->menu();

    55     HbToolBar *toolbar = this->toolBar();

    56 

    57     if (menu && toolbar) {

    58         mSwitchViewAction = new HbAction(toolbar);

    59         toolbar->addAction(mSwitchViewAction);

    60 

    61         QActionGroup *viewGroup = new QActionGroup(this);

    62         HbMenu *viewSubmenu = menu->addMenu(tr("View"));

    63         mValuesAction = viewSubmenu->addAction(tr("Values"), this, SLOT(showValues()));

    64         mValuesAction->setCheckable(true);

    65         mValuesAction->setChecked(true);

    66         viewGroup->addAction(mValuesAction);

    67 

    68         mGraphAction = viewSubmenu->addAction(tr("Graphs"), this, SLOT(showGraphs()));

    69         mGraphAction->setCheckable(true);

    70         viewGroup->addAction(mGraphAction);

    71 

    72         mLoggingAction = menu->addAction(QString(), this, SLOT(toggleLogging()));

    73         toolbar->addAction(mLoggingAction);

    74         updateLoggingAction();

    75 

    76         menu->addAction(tr("Settings..."), this, SIGNAL(settingsCommandInvoked()));

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

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

    79 

    80     }

    81 }

    82 

    83 void MainView::showValues()

    84 {

    85     // remove old widget & take ownership

    86     takeWidget();

    87     mGraphDataContainer->hideContainer();

    88     mValueDataContainer->showContainer(); 

    89     // set new widget

    90     this->setWidget(mValueDataContainer);

    91     

    92     mValuesAction->setChecked(true);

    93 

    94     mSwitchViewAction->setText(tr("View Graphs"));

    95     disconnect(mSwitchViewAction, SIGNAL(triggered(bool)), this, SLOT(showValues()));

    96     connect(mSwitchViewAction, SIGNAL(triggered(bool)), this, SLOT(showGraphs()));

    97 }

    98 

    99 void MainView::showGraphs()

   100 {

   101     // remove old widget & take ownership

   102     takeWidget();

   103     mValueDataContainer->hideContainer();    

   104     mGraphDataContainer->showContainer();

   105     // set new widget

   106     this->setWidget(mGraphDataContainer);

   107 

   108     mGraphAction->setChecked(true);

   109 

   110     mSwitchViewAction->setText(tr("View Values"));

   111     disconnect(mSwitchViewAction, SIGNAL(triggered(bool)), this, SLOT(showGraphs()));

   112     connect(mSwitchViewAction, SIGNAL(triggered(bool)), this, SLOT(showValues()));

   113 }

   114 

   115 void MainView::updateLoggingAction()

   116 {

   117     mLoggingAction->setText(mEngine.settings().loggingEnabled() ?

   118                             tr("Stop Logging") :

   119                             tr("Start Logging"));

   120 }

   121 

   122 void MainView::toggleLogging()

   123 {

   124     mEngine.setLoggingEnabled(!mEngine.settings().loggingEnabled());

   125     updateLoggingAction();

   126 }

   127 

   128 void MainView::showAbout()

   129 {

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

   131     messageBox->setText("Version 1.1.1 - 21st May 2010. Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. Licensed under Eclipse Public License v1.0.");

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

   133     messageBox->setHeadingWidget(header);

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

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

   136     messageBox->open();

   137 }