/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbApps module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include <QStringListModel>

#include <hbcombobox.h>

#include <hbdeviceprofile.h>

#include <hbdocumentloader.h>

#include <hbmainwindow.h>

#include <hbinstance.h>

#include <hbapplication.h>

#include <hbscrollarea.h>

#include <hbmenu.h>

#include <hbaction.h>

#include <restricted/hbfeaturemanager_r.h>

#include "settingsview.h"

#if defined(Q_OS_SYMBIAN)

#include <hbs60events.h>

#include <w32std.h>

#include <hbdeviceprofile.h>

#endif

SettingsView::SettingsView(HbDocumentLoader* loader, HbMainWindow *window, HbView *infoView) :

	mWindow(window),

	mLoader(loader),

    mResolutionComboBox(0),

	mOrientationComboBox(0),

    mLayoutDirectionComboBox(0),

	mTouchAreaComboBox(0),

    mTextItemComboBox(0),

    mIconItemComboBox(0),

	mLocalizationComboBox(0),

    mTestUtilityComboBox(0),

    mFpsCounterComboBox(0),

    mInfoView(infoView)

{

    setupMenu();

    setupLayout();

    updateSelections();

    connect(mWindow, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(updateLayout()));

    connect(mWindow, SIGNAL(currentViewChanged(HbView*)), this, SLOT(updateSelections()));

    setTitle("Settings");

    HbAction *backAction = new HbAction(Hb::BackNaviAction, this);

    connect(backAction, SIGNAL(triggered()), SLOT(goBack()));

    setNavigationAction(backAction);

}

void SettingsView::goBack()

{

    mWindow->setCurrentView(mInfoView);

}

void SettingsView::setupMenu()

{

    HbMenu *menu = new HbMenu();

    HbAction *a;

    a = menu->addAction( "Change orientation" );

    connect(a, SIGNAL(triggered()), SLOT(changeOrientation()));

    setMenu(menu);

}

void SettingsView::setupLayout()

{

    disconnectSignals();

    HbDeviceProfile currentProfile = HbDeviceProfile::profile(mWindow);

    QString section = currentProfile.orientation() == Qt::Horizontal ? "landscape" : "portrait";

    mLoader->load(QString(":/appxml/hbs60deviceconfigapp.docml"), section);

    QGraphicsWidget *settingsWidget = mLoader->findWidget("settingsView");

    if (settingsWidget) {

        QGraphicsWidget* oldWidget = takeWidget();

        if (oldWidget)

            oldWidget->setVisible(false);

        settingsWidget->setVisible(true);

        setWidget(settingsWidget);

    }

    if( !mResolutionComboBox ) {

        mResolutionComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("resolutionSettingCombo"));

        mResolutionComboBox->setModel(new QStringListModel(HbDeviceProfile::profileNames()));

    }

    if( !mOrientationComboBox ) {

        mOrientationComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("orientationSettingCombo"));

        mOrientationComboBox->setModel(new QStringListModel(QStringList() << "Portrait" << "Landscape"));

    }

    if( !mLayoutDirectionComboBox ) {

        mLayoutDirectionComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("directionSettingCombo"));

        mLayoutDirectionComboBox->setModel(new QStringListModel(QStringList() << "Left to Right" << "Right to Left"));

    }

    if( !mTouchAreaComboBox ) {

        mTouchAreaComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("touchareaSettingCombo"));

        mTouchAreaComboBox->setModel(new QStringListModel(QStringList() << tr("Invisible") << tr("Visible")));

    }

    if( !mTextItemComboBox ) {

        mTextItemComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("textitemSettingCombo"));

        mTextItemComboBox->setModel(new QStringListModel(QStringList() << tr("Invisible") << tr("Visible")));

    }

    if( !mIconItemComboBox ) {

        mIconItemComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("iconitemSettingCombo"));

        mIconItemComboBox->setModel(new QStringListModel(QStringList() << tr("Invisible") << tr("Visible")));

    }

	if (!mFpsCounterComboBox) {

	    mFpsCounterComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("fpscounterSettingCombo"));

    	mFpsCounterComboBox->setModel(new QStringListModel(QStringList() << tr("Invisible") << tr("Visible")));

	}

    if( !mLocalizationComboBox ) {

        mLocalizationComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("localizationSettingCombo"));

        mLocalizationComboBox->setModel(new QStringListModel(QStringList() << tr("Disabled") << tr("Enabled") << tr("Automatic")));

    }

    int textMeasurementValue = HbFeatureManager::instance()->featureStatus( HbFeatureManager::TextMeasurement );

    if ( textMeasurementValue > 2 ) {

        textMeasurementValue = 1;

    }

    mLocalizationComboBox->setCurrentIndex( textMeasurementValue );

    if( !mTestUtilityComboBox ) {

        mTestUtilityComboBox = qobject_cast<HbComboBox *>(mLoader->findWidget("testUtilitySettingCombo"));

        mTestUtilityComboBox->setModel(new QStringListModel(QStringList() << tr("Disabled") << tr("Enabled")));

    }

    mTestUtilityComboBox->setCurrentIndex( HbFeatureManager::instance()->featureStatus( HbFeatureManager::TheTestUtility ) ? 1 : 0 );

    connectSignals();

}

void SettingsView::changeLocMode(int index)

{

    HbFeatureManager::instance()->setFeatureStatus( HbFeatureManager::TextMeasurement, index );

}

void SettingsView::changeTestUtilMode(int index)

{

    HbFeatureManager::instance()->setFeatureStatus( HbFeatureManager::TheTestUtility, index );

}

void SettingsView::changeResolution(int index)

{

#if defined(Q_OS_SYMBIAN)

	sendEvent(KChangeDeviceProfile, index);

#else

	Q_UNUSED(index);

#endif

}

void SettingsView::changeOrientation(int index)

{

#if defined(Q_OS_SYMBIAN)

    sendEvent(KChangeOrientation, index);

#else

    Q_UNUSED(index);

#endif

}

void SettingsView::changeLayoutDirection(int index)

{

#if defined(Q_OS_SYMBIAN)

    sendEvent(KChangeDirection, index);

#else

    Q_UNUSED(index);

#endif

}

void SettingsView::changeTouchAreaVisibility(int index)

{

#if defined(Q_OS_SYMBIAN)

    sendEvent(KChangeTouchAreaVis, index);

#else

    Q_UNUSED(index);

#endif

}

void SettingsView::changeTextItemVisibility(int index)

{

#if defined(Q_OS_SYMBIAN)

    sendEvent(KChangeTextItemVis, index);

#else

    Q_UNUSED(index);

#endif

}

void SettingsView::changeIconItemVisibility(int index)

{

#if defined(Q_OS_SYMBIAN)

    sendEvent(KChangeIconItemVis, index);

#else

    Q_UNUSED(index);

#endif

}

void SettingsView::changeFpsCounterVisibility(int index)

{

#if defined(Q_OS_SYMBIAN)

	sendEvent(KChangeFpsCounterVis, index);

#else

	Q_UNUSED(index);

#endif

}

void SettingsView::sendEvent(const int eventID, const int data)

{

#if defined(Q_OS_SYMBIAN)

    RWsSession session;

    User::LeaveIfError( session.Connect() );

    TWsEvent event;

    event.SetType(eventID);

    TUint8* dataptr = event.EventData();

    *dataptr = data;

    session.SendEventToAllWindowGroups(event);

    session.Close();

#else

    Q_UNUSED(eventID);

    Q_UNUSED(data);

#endif

}

void SettingsView::updateLayout()

{

    setupLayout();

    updateSelections();

}

void SettingsView::updateSelections()

{

    disconnectSignals();

    HbDeviceProfile currentProfile = HbDeviceProfile::profile(mWindow);

    mIconItemComboBox->setCurrentIndex(0); // TODO: Can't currently get value from private code

    mTextItemComboBox->setCurrentIndex(0); // TODO: Can't currently get value from private code

    mTouchAreaComboBox->setCurrentIndex(0); // TODO: Can't currently get value from private code

    mLayoutDirectionComboBox->setCurrentIndex(HbApplication::layoutDirection() == Qt::LeftToRight ? 0 : 1);

    mOrientationComboBox->setCurrentIndex(currentProfile.orientation() == Qt::Vertical ? 0 : 1);

    mResolutionComboBox->setCurrentIndex(HbDeviceProfile::profileNames().indexOf(currentProfile.name()));

    mFpsCounterComboBox->setCurrentIndex(0); // off by default

    connectSignals();

}

void SettingsView::connectSignals()

{

    connect(mIconItemComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeIconItemVisibility(int)));

    connect(mTextItemComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeTextItemVisibility(int)));

    connect(mTouchAreaComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeTouchAreaVisibility(int)));

    connect(mLayoutDirectionComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeLayoutDirection(int)));

    connect(mOrientationComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeOrientation(int)));

    connect(mResolutionComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeResolution(int)));

	connect(mFpsCounterComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeFpsCounterVisibility(int)));

    connect(mLocalizationComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeLocMode(int)));

    connect(mTestUtilityComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeTestUtilMode(int)));

}

void SettingsView::disconnectSignals()

{

    disconnect(mIconItemComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeIconItemVisibility(int)));

    disconnect(mTextItemComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeTextItemVisibility(int)));

    disconnect(mTouchAreaComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeTouchAreaVisibility(int)));

    disconnect(mLayoutDirectionComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeLayoutDirection(int)));

    disconnect(mOrientationComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeOrientation(int)));

    disconnect(mResolutionComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeResolution(int)));

	disconnect(mFpsCounterComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeFpsCounterVisibility(int)));

    disconnect(mLocalizationComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeLocMode(int)));

    disconnect(mTestUtilityComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changeTestUtilMode(int)));

}

void SettingsView::changeOrientation()

{

    if (mWindow)

        mWindow->setOrientation(mWindow->orientation() == Qt::Vertical ? Qt::Horizontal : Qt::Vertical);

}