/*

* 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 "searchview.h"

#include "enginewrapper.h"

#include <HbView>

#include <HbMainWindow>

#include <HbDataForm>

#include <HbDataFormModel>

#include <HbDataFormModelItem>

#include <HbAction>

#include <HbPushButton>

#include <HbListWidget>

#include <HbListWidgetItem>

#include <HbDialog>

#include <HbMenu>

#include <QtGui>

#include <QDir>

#include <QFileInfo>

#include <QProgressBar>

const QStringList RECURSEMODES = (QStringList() << "Non-recursive" << "Recursive");

SearchView::SearchView(HbView &mainView, HbMainWindow &mainWindow, EngineWrapper &engineWrapper)

: mMainWindow(mainWindow),

  mMainView(mainView),

  mEngineWrapper(engineWrapper),

  mAttributes(),

  mResults(),

  mForm(0),

  mSearchFileNameItem(0),

  mWildCardItem(0),

  mHasString(0),

  mRecurse(0),

  mMinSize(0),

  mMaxSize(0),

  mMinDate(0),

  mMaxDate(0),

  mPath()

{

}

SearchView::~SearchView() 

{

}

void SearchView::open(const QString &path)

{   

    // Remove main view from main window

    mMainWindow.removeView(&mMainView);

    mMainWindow.addView(this);

    // Set title and add this view to main window

    setTitle("Search");

    mForm = new HbDataForm(/*HbFormView::ModeEdit,*/ this);

    HbDataFormModel *model = new HbDataFormModel();

    mPath = path;

    mSearchFileNameItem = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mSearchFileNameItem->setLabel("Search dir: ");

    mWildCardItem = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mWildCardItem->setLabel("Wildcards: ");

    mHasString = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mHasString->setLabel("Has string: ");

    mRecurse = new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem);

    mRecurse->setLabel("Recurse: ");

    mRecurse->setContentWidgetData("items", RECURSEMODES);

    mMinSize = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mMinSize->setLabel("Min size: ");

    mMaxSize = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mMaxSize->setLabel("Max size: ");

    mMinDate = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mMinDate->setLabel("Min date: ");

    mMinDate->setContentWidgetData("text", "01/01/1980");

    mMaxDate = new HbDataFormModelItem(HbDataFormModelItem::TextItem);

    mMaxDate->setLabel("Max date: ");

    mMaxDate->setContentWidgetData("text", "31/12/2060");

    // load file search attribute values from FB engine:

    loadAttributes();

    model->appendDataFormItem(mSearchFileNameItem);

    model->appendDataFormItem(mWildCardItem);

    model->appendDataFormItem(mHasString);

    model->appendDataFormItem(mRecurse);

    model->appendDataFormItem(mMinSize);

    model->appendDataFormItem(mMaxSize);

    model->appendDataFormItem(mMinDate);

    model->appendDataFormItem(mMaxDate);

    mForm->setModel(model);

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

    HbPushButton* buttonSearch = new HbPushButton("Search");

    buttonSearch->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);

    connect(buttonSearch, SIGNAL(clicked()), this, SLOT(startFileSearch()));

	HbPushButton* buttonCancel = new HbPushButton("Cancel");

    buttonCancel->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);

    connect(buttonCancel, SIGNAL(clicked()), this, SLOT(backButtonClicked()));

    // Create widget and layout for buttons

    QGraphicsWidget *buttonsWidget = new QGraphicsWidget(this);

    QGraphicsGridLayout *gridLayout = new QGraphicsGridLayout(buttonsWidget);

    // add buttons to layout

    gridLayout->addItem(buttonSearch, 0, 0);

	gridLayout->addItem(buttonCancel, 0, 1);

    buttonsWidget->setLayout(gridLayout);

	// add form and buttons widget to list layout

	layout->addItem(mForm);

	layout->addItem(buttonsWidget);

    setLayout(layout);

    // about to close connect to go back to file browser view

    connect(this, SIGNAL(aboutToClose()), this, SLOT(backButtonClicked())); 

}

void SearchView::backButtonClicked()

{

    mMainWindow.removeView(this);

	mForm->deleteLater();

	mForm = 0;

    mMainWindow.addView(&mMainView);

}

void SearchView::startFileSearch()

{

    // save form data values and set them as search attributes into FB engine. 

    readFormItems();

    mEngineWrapper.setFileSearchAttributes(mAttributes);

    // Create busy indicator widget with  label **Searching**. Launch it to screen when

    // FB Utils engine started for file search.  Hide busy indicator when search completed.

    QProgressBar *progressBar = new QProgressBar();

	progressBar->setMaximumHeight(16);

	progressBar->setMaximumWidth(200);    

    progressBar->setTextVisible(false);

    progressBar->setMaximum(0);

    progressBar->setMinimum(0);

    progressBar->setValue(1);

    QWidget *busyIndWidget = new QWidget();

    busyIndWidget->setGeometry(12, 50, 120, 60);

    QVBoxLayout *vbl = new QVBoxLayout(busyIndWidget);

    QLabel *label = new QLabel("**Searching**");

    vbl->addWidget(label);

    vbl->addWidget(progressBar);

    QHBoxLayout *hbl1 = new QHBoxLayout();

    vbl->addLayout(hbl1);   

    busyIndWidget->show();        

    qApp->processEvents();

    bool err = mEngineWrapper.searchFiles();

    busyIndWidget->hide();

    // show results of file search:

    mResults = mEngineWrapper.getSearchResults();

    fileSearchResults();

}

void SearchView::loadAttributes()

{

    // get settings from engine;

    mAttributes = mEngineWrapper.getFileSearchAttributes();

    // set data:

    mSearchFileNameItem->setContentWidgetData("text", mPath);

    mSearchFileNameItem->setContentWidgetData("text", mAttributes.mSearchDir);

    mWildCardItem->setContentWidgetData("text",mAttributes.mWildCards);

    mHasString->setContentWidgetData("text", mAttributes.mTextInFile);

    mRecurse->setContentWidgetData("selected",mAttributes.mRecurse);

    mMinSize->setContentWidgetData("text",mAttributes.mMinSize);

    mMaxSize->setContentWidgetData("text", mAttributes.mMaxSize);

    mMinDate->setContentWidgetData("text", mAttributes.mMinDate);

    mMaxDate->setContentWidgetData("text", mAttributes.mMaxDate);

}

void SearchView::fileSearchResults()

{

    HbDialog *dialog = new HbDialog();

    dialog->setDismissPolicy(HbPopup::TapOutside);

    dialog->setTimeout(HbPopup::NoTimeout);

    // Create a list and some simple content for it

    HbListWidget *resultsList = new HbListWidget();

    resultsList->addItem(QString("%1 entries found").arg(mResults.mNumberOfFoundFiles));

    for (int i = 0; i < mResults.mFoundFilesList->size(); i++) {

        resultsList->addItem(QString("%1").arg(mResults.mFoundFilesList->at(i)));

        }

    dialog->setContentWidget(resultsList);    

    dialog->open();

}

/**

 * Reads form items and saves values of them into member variable mAttributes

 */

void SearchView::readFormItems()

{

    mAttributes.mSearchDir  = mSearchFileNameItem->contentWidgetData("text").toString();

    mAttributes.mWildCards  = mWildCardItem->contentWidgetData("text").toString();

    mAttributes.mTextInFile = mHasString->contentWidgetData("text").toString();

    mAttributes.mMinSize    = mMinSize->contentWidgetData("text").toInt();

    mAttributes.mMaxSize    = mMaxSize->contentWidgetData("text").toInt();

    mAttributes.mMinDate    = mMinDate->contentWidgetData("text").toDate();

    mAttributes.mMaxDate    = mMaxDate->contentWidgetData("text").toDate();

    mAttributes.mRecurse    = mRecurse->contentWidgetData("selected").toBool();

}