utilityapps/loadgen/ui/hb/src/mainview.cpp
author hgs
Mon, 18 Oct 2010 16:30:05 +0300
changeset 55 2d9cac8919d3
permissions -rw-r--r--
201041

/*
* 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 "mainview.h"
#include "enginewrapper.h"
#include "notifications.h"
#include "loadgen.hrh"
#include <hblabel.h>
#include <hbmenu.h>
#include <hbaction.h>
#include <hbmessagebox.h>
#include <hbmainwindow.h>
#include <hbapplication.h>
//#include <hbcommonnote.h>
//#include <hbconfirmationquery.h>
#include <hbprogressdialog.h>
#include <hbtextedit.h>
#include <hblistview.h>
#include <hbselectiondialog.h>
#include <hbtoolbar.h>

#include <QGraphicsLinearLayout>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QSignalMapper>

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

MainView::MainView(HbMainWindow &mainWindow) :
					  mMainWindow(mainWindow),
					  mEngineWrapper(0),
					  mIsLoadListEmpty(true),
					  mStopAll(NULL),
					  mSuspendAll(NULL),
					  mResumeAll(NULL),
					  mPrevExpandedItem(-1)
					  
{
}

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

MainView::~MainView()
{
    if (mEngineWrapper != 0) {
        delete mEngineWrapper;
    }
    delete mListModel;    
    delete mListView;
	delete mSm;	
}

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

void MainView::init(HbApplication &app)
{
	//this->setTitle("Load Gener.");
	this->setTitle("Load Generator");
    mEngineWrapper = new EngineWrapper(mMainWindow, *this);
    int error = mEngineWrapper->init();
    Q_ASSERT_X(error == 1, "LoadGen", "Engine initialization failed");
    createMenu(app);
	loadListIinit();
	
	
	//create toolbar showing launch popup
	HbToolBar *toolBar = this->toolBar();
	
	
	HbIcon newLoadIcon(QString(":/newload.svg"));
	newLoadIcon.setFlags(newLoadIcon.flags() | HbIcon::Colorized );
	HbIcon pauseIcon(QString(":/pause.svg"));
	pauseIcon.setFlags(pauseIcon.flags() | HbIcon::Colorized );
	HbIcon playIcon(QString(":/play.svg"));
	playIcon.setFlags(playIcon.flags() | HbIcon::Colorized );
	HbIcon stopIcon(QString(":/cross.svg"));
	stopIcon.setFlags(stopIcon.flags() | HbIcon::Colorized );
	
	HbAction *actionNewLoad = new HbAction(newLoadIcon,"", toolBar);
	HbAction *actionSuspendAll = new HbAction(pauseIcon,"", toolBar);
	HbAction *actionResumeAll = new HbAction(playIcon,"", toolBar);
	HbAction *actionStopAll = new HbAction(stopIcon,"", toolBar);
	
	toolBar->addAction( actionNewLoad );
	toolBar->addAction( actionSuspendAll );
	toolBar->addAction( actionResumeAll );
	toolBar->addAction( actionStopAll );
	
	toolBar->adjustSize();
	//toolBar->childrenBoundingRect(). //adjustSize();
	connect(actionNewLoad, SIGNAL( triggered() ), this, SLOT( NewLoad() ));
	connect(actionSuspendAll, SIGNAL( triggered() ), this, SLOT( suspendAllLoads() ));
	connect(actionResumeAll, SIGNAL(triggered()), this, SLOT( resumeAllLoads() ));
	connect(actionStopAll, SIGNAL(triggered()), this, SLOT( stopAllLoads() ));
}

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

void MainView::createMenu(HbApplication &app)
{
    HbMenu *menu = this->menu();
	
    // signal mapper for identifying the different command actions  
	// in executeCommand() handler function:
    mSm = new QSignalMapper(this);
    connect(mSm, SIGNAL(mapped(int)), this, SLOT(executeMenuCommand(int)));

    if (menu != NULL) {
		// Temp work-around for menu item bug in Orbit Wk38,
		// sub menu cannot contain more than 6 functional action items!
		// two sub menus created to fix this problem.
		mLoadSubMenu1 = menu->addMenu("New loads");
		//mLoadSubMenu2 = menu->addMenu("More new loads");
		mCpuLoadAction = mLoadSubMenu1->addAction("CPU load");
		connect(mCpuLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mCpuLoadAction, ELoadGenCmdNewLoadCPULoad);

		mMemoryEatLoadAction = mLoadSubMenu1->addAction("Eat memory");
		connect(mMemoryEatLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mMemoryEatLoadAction, ELoadGenCmdNewLoadEatMemory);

		mPhoneCallLoadAction = mLoadSubMenu1->addAction("Phone calls");
		connect(mPhoneCallLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mPhoneCallLoadAction, ELoadGenCmdNewLoadPhoneCall);

		mMessagesLoadAction = mLoadSubMenu1->addAction("Messages");
		connect(mMessagesLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mMessagesLoadAction, ELoadGenCmdNewLoadMessages);
//TODO to be fixed using replacement for downloadmanager

		mNetConnLoadAction = mLoadSubMenu1->addAction("Network conn.");
		connect(mNetConnLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mNetConnLoadAction, ELoadGenCmdNewLoadNetConn);
	
		//mKeyPressLoadAction = mLoadSubMenu2->addAction("Key presses");
		mKeyPressLoadAction = mLoadSubMenu1->addAction("Key presses");
		connect(mKeyPressLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mKeyPressLoadAction, ELoadGenCmdNewLoadKeyPress);

		//mAppsLoadAction = mLoadSubMenu2->addAction("Applications");
		mAppsLoadAction = mLoadSubMenu1->addAction("Applications");
		connect(mAppsLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mAppsLoadAction, ELoadGenCmdNewLoadApplications);
		
		//mPhotoCapturesLoadAction = mLoadSubMenu2->addAction("Photo captures");
		mPhotoCapturesLoadAction = mLoadSubMenu1->addAction("Photo captures");
		connect(mPhotoCapturesLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mPhotoCapturesLoadAction, ELoadGenCmdNewLoadPhotoCaptures);

		//mBtActionsLoadAction = mLoadSubMenu2->addAction("Bluetooth actions");
		mBtActionsLoadAction = mLoadSubMenu1->addAction("Bluetooth actions");
		connect(mBtActionsLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mBtActionsLoadAction, ELoadGenCmdNewLoadBluetooth);

		//mPointerEventsLoadAction = mLoadSubMenu2->addAction("Pointer events");
		mPointerEventsLoadAction = mLoadSubMenu1->addAction("Pointer events");
		connect(mPointerEventsLoadAction, SIGNAL( triggered() ), mSm, SLOT(map()));
		mSm->setMapping(mPointerEventsLoadAction, ELoadGenCmdNewLoadPointerEvent);
		
		mActionPerfMon = menu->addAction("Launch PerfMon");
		connect(mActionPerfMon, SIGNAL(triggered()), this, SLOT( launchPerfMon()));
		
		mActionAbout = menu->addAction("About");
		connect(mActionAbout, SIGNAL(triggered()), this, SLOT( showAboutPopup()));

		mActionExit = menu->addAction("Exit");
		connect(mActionExit, SIGNAL(triggered()), &app, SLOT(quit()));

		// menu dynamic update
		connect(menu, SIGNAL(aboutToShow()), this, SLOT(updateMenu()));        		
	}
}

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

void MainView::loadListIinit()
{
	if(mListItemExpanded.count())
			{
			mListItemExpanded.clear();
			}
    // Create list view and model for it
    mListView = new HbListView(this);
    mListView->setItemPrototype( new LoadGenListItem( *mEngineWrapper, mListView ) );
    mListModel = new QStandardItemModel(this);
    mListModel->setItemPrototype(new LoadGenLoadItem());
	mListView->setModel(mListModel); 
	mListView->setSelectionMode(HbListView::NoSelection);
	mListView->setVisible( false ); //HighlightMode(HbItemHighlight::Hidden);

    connect(mListView, 
			SIGNAL(longPressed(HbAbstractViewItem*, QPointF)), 
			this, 
			SLOT(handleLoadListEvent(HbAbstractViewItem*, QPointF)));	

    connect(mListView, SIGNAL( activated( const QModelIndex& ) ), this,	SLOT( activated( const QModelIndex& )));
    
	
    // Create layout and add list view there:
    QGraphicsLinearLayout *mainlayout = new QGraphicsLinearLayout(Qt::Vertical, this);
    mainlayout->addItem(mListView);
	mainlayout->setAlignment(mListView, Qt::AlignCenter);
    setLayout(mainlayout);
}

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

void MainView::showAboutPopup()
{
    Notifications::about();
}

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

void MainView::executeMenuCommand(int cmd)
{
	mEngineWrapper->startNewLoad(cmd);
}

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



void MainView::activated( const QModelIndex& index)
	{
	LoadGenListItem* listItem = qobject_cast<LoadGenListItem*>( mListView->viewItem( index.row() ) );

	if( listItem )
		{
		if( mPrevExpandedItem == index.row() || mPrevExpandedItem == -1 )
			{
			LoadGenLoadItem* item = (LoadGenLoadItem*)(mListModel->item( index.row(), index.column() ));
			item->setExpanded( !item->getExpandedState() );
			mPrevExpandedItem = index.row();
			}
		else 
			{
			LoadGenLoadItem* item = (LoadGenLoadItem*)(mListModel->item( index.row(), index.column() ));
			item->setExpanded( !item->getExpandedState() );
			LoadGenLoadItem* prevItem = (LoadGenLoadItem*)(mListModel->item( mPrevExpandedItem, 0 ));
			if( prevItem ) //in case the load was stopped
				{
				if(prevItem->getExpandedState())
					{
					prevItem->setExpanded( !prevItem->getExpandedState() );
					}
				mPrevExpandedItem = index.row();
				}
						
			}
		
		mListView->reset();
		}
	}
/*
 LoadGenLoadItem* item = (LoadGenLoadItem*)(mListModel->item( index.row(), index.column() ));
		item->setExpanded( !item->getExpandedState() );
		//close previous expanded item 
		if( mPrevExpandedItem == -1 )
			{
			mPrevExpandedItem = index.row();
			}
		else if( mPrevExpandedItem != index.row() )
			{
			LoadGenLoadItem* prevItem = (LoadGenLoadItem*)(mListModel->item( mPrevExpandedItem, 0 ));
			if( prevItem ) //in case that was stopped
				{
				prevItem->setExpanded( !prevItem->getExpandedState() );
				mPrevExpandedItem = index.row();
				}
			else
				{
				mPrevExpandedItem = -1;
				}
			}
		mListView->reset();
 */
// ---------------------------------------------------------------------------

void MainView::handleLoadListEvent(HbAbstractViewItem */*listViewItem*/, const QPointF &/*coords*/)
{
    const QStringList items = (QStringList() << "Stop" << "Resume/Suspend" << "Edit");
    HbSelectionDialog *dlg = new HbSelectionDialog();
    dlg->setAttribute(Qt::WA_DeleteOnClose);
    dlg->setStringItems(items);
    dlg->setSelectionMode(HbAbstractItemView::SingleSelection);
    dlg->open(this, SLOT(ItemActionPopupClosed(HbAction*)));
}

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

void MainView::ItemActionPopupClosed(HbAction* action)
{
    HbSelectionDialog *dlg = static_cast<HbSelectionDialog*>(sender());
    if(!action && dlg->selectedItems().count()){
        int userSelectionIndex = dlg->selectedItems().at(0).toInt();   
        // all operations for selected list item only. Query selected load list item index from model.
        if (userSelectionIndex == 0) {
            // stop selected load from the load list:
            stopLoad(false);
        }
        else if (userSelectionIndex == 1) {
            // Suspend or Resume
            mEngineWrapper->suspendOrResumeSelectedOrHighlightedItems();
        }
        else {
            // current selected row number from the load list. 
            int selectedRow = mListView->selectionModel()->currentIndex().row();
            // edit load setttings:
            mEngineWrapper->loadEdit(selectedRow);
        }
    }
}

void MainView::LoadEdit()
	{
	int selectedRow = mListView->selectionModel()->currentIndex().row();
	
	mEngineWrapper->loadEdit(selectedRow);
	}
// --------------------------------------------------------------------------

void MainView::stopAllLoads()
{
	stopLoad(true);
}

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

bool MainView::stopLoad(bool stopAll)
{
	int success = false;
	if (mListView != NULL) {
		if (stopAll == true) {
			success = mEngineWrapper->stopLoad(stopAll);
			mIsLoadListEmpty = true;
		}
		else {
			success = mEngineWrapper->stopLoad(stopAll);
		}
	}
	return success;
}

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

void MainView::updateMenu()
{
	if (mIsLoadListEmpty != true) {
		if (mStopAll == NULL) {
			mStopAll = new HbAction("Stop all", menu());
			connect(mStopAll, SIGNAL(triggered()), this, SLOT(stopAllLoads()));
			menu()->insertAction(mActionAbout, mStopAll);
		}
		else{
            mStopAll->setVisible(true);
		}
		if (mSuspendAll == NULL) {
			mSuspendAll = new HbAction("Suspend all", menu());
			connect(mSuspendAll, SIGNAL(triggered()), this, SLOT(suspendAllLoads()));
			menu()->insertAction(mActionAbout, mSuspendAll);
		}
		else{
            mSuspendAll->setVisible(true);
        }
		if (mResumeAll == NULL) {
			mResumeAll = new HbAction("Resume all", menu());
			connect(mResumeAll, SIGNAL(triggered()), this, SLOT(resumeAllLoads()));
			menu()->insertAction(mActionAbout, mResumeAll);
		}
		else{
            mResumeAll->setVisible(true);
        }
	}
	else if (mIsLoadListEmpty == true) {
		if (mStopAll != NULL && mStopAll->text() == "Stop all") {
            mStopAll->setVisible(false);
		}
		if (mSuspendAll != NULL && mSuspendAll->text() == "Suspend all") {
            mSuspendAll->setVisible(false);
		}
		if (mResumeAll != NULL && mResumeAll->text() == "Resume all") {
            mSuspendAll->setVisible(false);
		}		
	}
}


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

int MainView::currentItemIndex()
{
	return mListView->selectionModel()->currentIndex().row();
}

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

void MainView::setCurrentItemIndex(int index) 
{
    QModelIndex newIndex = mListView->model()->index(index, 0);
    mListView->selectionModel()->setCurrentIndex(newIndex, 
                                                QItemSelectionModel::SelectCurrent);
	//mListView->setCurrentIndex( index ); //setCurrentRow(index);
}	

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

void MainView::launchPerfMon()
{
	mEngineWrapper->launchPerfMonApp();
}

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

QList<int> MainView::listSelectionIndexes()
    {
	QList<int> indices;
    if (mListView != NULL) {
		QItemSelectionModel *selectionModel = mListView->selectionModel();
		if (selectionModel->hasSelection()) {
			QModelIndexList modelIndexes = selectionModel->selectedIndexes();
			QModelIndex index;
			foreach (index, modelIndexes) {
				indices.append(index.row());
			}
		}
    }
    return indices;
	}

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

void MainView::NewLoad()
	{
	const QStringList items = (QStringList() << "CPU Load" << "Eat memory" << "Phone calls" << "Messages" << "Network conn." << "Key presses" << "Applications" << "Photo captures" << "Bluetooth actions" << "Pointer events" );
    HbSelectionDialog *dlg = new HbSelectionDialog();
    dlg->setAttribute(Qt::WA_DeleteOnClose);
    dlg->setStringItems(items);
    dlg->setSelectionMode(HbAbstractItemView::SingleSelection);
    dlg->open(this, SLOT(loadActionPopupClosed(HbAction*)));
	}


void MainView::loadActionPopupClosed(HbAction* action)
	{
	HbSelectionDialog *dlg = static_cast<HbSelectionDialog*>(sender());
	    if(!action && dlg->selectedItems().count()){
	        int userSelectionIndex = dlg->selectedItems().at(0).toInt();   
	        // all operations for selected list item only. Query selected load list item index from model.
	        if (userSelectionIndex == 0) {
				mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadCPULoad);
	        }
	        if (userSelectionIndex == 1) {
				mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadEatMemory);
	        }
	        if (userSelectionIndex == 2) {
	        	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadPhoneCall);
	        }
	        if (userSelectionIndex == 3) {
	           	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadMessages);
	        }
	        if (userSelectionIndex == 4) {
	        	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadNetConn);
	        }
	        if (userSelectionIndex == 5) {
	        	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadKeyPress);
	        }
	        if (userSelectionIndex == 6) {
	        	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadApplications);
	        }
	        if (userSelectionIndex == 7) {
	        	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadPhotoCaptures);
	        }
	        if (userSelectionIndex == 8) {
	        	mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadBluetooth);
	        }
	        if (userSelectionIndex == 9) {
	       	    mEngineWrapper->startNewLoad(ELoadGenCmdNewLoadPointerEvent);
	       	}
	        	        
	    }
	}
 
// --------------------------------------------------------------------------------------------
void MainView::suspendAllLoads()
{
	mEngineWrapper->suspendAllLoadItems();
}

// ---------------------------------------------------------------------------
	
void MainView::resumeAllLoads()
{
	mEngineWrapper->resumeAllLoadItems();
}

void MainView::clearListSelection()
{
    if (mListView != NULL) {
		mListView->clearSelection();
	}
}

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

void MainView::setLoadListData(QStringList& items)
{
	QString loadItem;
	QString iconName;
	mListItemExpanded.clear();
	
	if (mListView) {
	mListView->setSelectionMode(HbListView::MultiSelection);
	mListView->setVisible(true); //setHighlightMode(HbItemHighlight::AlwaysVisible);
	mListModel->clear();
	}
	if (items.count() > 0) {
		mIsLoadListEmpty = false;
	}
	else if (items.count() == 0) {
		mIsLoadListEmpty = true;
	}
	for (int i = 0; i < items.count(); i++) {
		 
		LoadGenLoadItem *item = new LoadGenLoadItem();
		//QStandardItem *item = new QStandardItem();
		
		loadItem = items.at(i);
		if (loadItem.startsWith("1")) {
			iconName = ":/paused.svg";
			item->setSuspended(true);
		}
		else {
			iconName = ":/active.svg";
			item->setSuspended(false);
		}
		// remove icon indicator info from string
		// to show in load in load list
		loadItem.remove(0,2);
		item->setText(loadItem);
		item->setIcon(QIcon(iconName));
		if(i == mPrevExpandedItem)
			{
			item->setExpanded(false);
			//item->setExpanded(true);
			}
		else 
			{
			item->setExpanded(false);
			}
		// set new load to correct row in load list
		mListModel->appendRow(item); //insertRow(i, item);
	}
}	

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