/*

* Copyright (c) 2009 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:  Main.

*

*/

#include <QTranslator>

#include <QMessageBox>

#include <hbapplication.h>

#include <hbmainwindow.h>

#include "hshomescreen.h"

#include "hstest_global.h"

namespace

{

    const char TR_FILE_PATH[] = "resource/qt/translations";

}

#ifdef Q_OS_SYMBIAN

#include <QFile>

#include <QDir>

#include <f32file.h>

#include <eikenv.h>

#include <e32debug.h>

#include <apgwgnam.h>

void loadTranslationFilesOnSymbian(QTranslator &commonTranslator, 

                                    QTranslator &hsTranslator, 

                                    QTranslator &alTranslator);

void copyWallpapersFromRom();

void copyHsDatabaseFileFromRom();

void createPrivateFolder();

/*!

    \fn setHomescreenAsSystemAppL(CEikonEnv* eikonEnv)

    \ingroup group_hsapplication

    \internal

    \brief TODO

*/

void setHomescreenAsSystemAppL(CEikonEnv* eikonEnv)

{

    CApaWindowGroupName* wgName = CApaWindowGroupName::NewLC(eikonEnv->WsSession());

    wgName->SetSystem(ETrue); // Allow only application with PowerManagement cap to shut us down

    wgName->SetCaptionL(_L("hsapplication"));

    wgName->SetAppUid(TUid::Uid(0x20022F35));

    wgName->SetWindowGroupName(eikonEnv->RootWin());

    CleanupStack::PopAndDestroy();

}

/*!

    \fn myMessageOutput(QtMsgType type, const char *msg)

    \ingroup group_hsapplication

    \internal    

    \brief TODO

*/

void myMessageOutput(QtMsgType type, const char *msg)

{

    switch (type) {

    case QtDebugMsg:

        RDebug::Printf("[HS] Debug: %s\n", msg);

        break;

    case QtWarningMsg:

        RDebug::Printf("[HS] Warning: %s\n", msg);

        break;

    case QtCriticalMsg:

        RDebug::Printf("[HS] Critical: %s\n", msg);

        break;

    case QtFatalMsg:

        RDebug::Printf("[HS] Fatal: %s\n", msg);

        abort();

    }

}

#endif //Q_OS_SYMBIAN

/*!

    \fn main(int argc, char *argv[])

    \ingroup group_hsapplication

    \internal    

    \brief TODO

*/

int main(int argc, char *argv[])

{

#ifdef Q_OS_SYMBIAN

     qInstallMsgHandler(myMessageOutput);

#endif

    HSTEST_FUNC_ENTRY("HS::main()");

    HbApplication app(argc, argv, Hb::NoSplash);

#ifdef Q_OS_SYMBIAN

    QString currentPath = QString(argv[0]).left(2);

    QDir::setCurrent(currentPath);

    QString debugMsg = "HS::main() - HsApplication's current dir set to: " + currentPath;

    HSDEBUG(debugMsg);

#endif //Q_OS_SYMBIAN

    // add translator for homescreen and application library

    QTranslator hsTranslator;

    QTranslator alTranslator;

    QTranslator commonTranslator;

#ifdef Q_OS_SYMBIAN

    // TRAP is must here, otherwise it crashes

    TRAP_IGNORE( loadTranslationFilesOnSymbian(commonTranslator, hsTranslator, alTranslator) );

#else

    QString locale = QLocale::system().name();

    QString hsTrFile = QString("homescreen_") + locale;

    hsTranslator.load(hsTrFile, QString(TR_FILE_PATH) );

    QString alTrFile = QString("hsapplibrary_") + locale;

    alTranslator.load(alTrFile, QString(TR_FILE_PATH) );

#endif //Q_OS_SYMBIAN

    qApp->installTranslator(&commonTranslator);

    qApp->installTranslator(&hsTranslator);

    qApp->installTranslator(&alTranslator);

#ifdef Q_OS_SYMBIAN

    copyHsDatabaseFileFromRom();

    copyWallpapersFromRom();

#endif

    HbMainWindow window;

    window.setRenderHint(QPainter::SmoothPixmapTransform);

    window.setViewportUpdateMode(QGraphicsView::FullViewportUpdate);

    HsHomeScreen hs;

    QObject::connect(&app, SIGNAL(aboutToQuit()) ,&hs, SLOT(stop()));

    QObject::connect(&hs, SIGNAL(exit()), &app, SLOT(quit()),Qt::QueuedConnection);

    hs.start();

#ifdef Q_OS_SYMBIAN

    CEikonEnv * env = CEikonEnv::Static();

    TRAP_IGNORE(setHomescreenAsSystemAppL(env));

#endif //Q_OS_SYMBIAN

    HSTEST("HS::main() call app.exec");

    try {

        app.exec();

    } catch(...) {

        HSTEST("HS::main() app.exec() catch");

    }

    return 0;

}

#ifdef Q_OS_SYMBIAN

/*!

    \fn createPrivateFolder()

    \ingroup group_hsapplication

    \internal    

    \brief Private folder creator

    Creates private folder to c: drive if not exists yet.

*/

void createPrivateFolder()

{

    QDir dir("c:/private/20022f35/");

    if(!dir.exists()) {

        HSTEST("HS::main() - c:/private/20022f35/ does not exist.");

        RFs fsSession;

        if(fsSession.Connect() != KErrNone){

            HSTEST("HS::main() - Homescreen private dir creation failed!");

        }

        fsSession.CreatePrivatePath(EDriveC);

        HSTEST("HS::main() - c:/private/20022f35/ created.");

        fsSession.Close();

        if(!dir.exists()) {

            HSTEST("HS::main() - c:/private/20022f35/ creation failed.");

        }

    }

    HSTEST("HS::main() - c:/private/20022f35/ exists.");

}

/*!

    \fn copyHsDatabaseFileFromRom()

    \ingroup group_hsapplication

    \internal    

    \brief Database copier

    Copies homescreen database from rom if database does not exist on c: drive

*/

void copyHsDatabaseFileFromRom()

{

    QFile file("c:/private/20022f35/homescreen.db");

    //If DB file does not exist copy default DB from z: (ROM)

    if(!file.exists()) {

        HSTEST("HS::main() - homescreen.db not in c:");

        file.setFileName("z:/private/20022f35/homescreen.db");

        if(!file.exists()) {

            HSTEST("HS::main() - homescreen.db not in ROM!");

        } else {

            HSTEST("HS::main() - homescreen.db found from z:");

            createPrivateFolder();

            //Copy DB from z: to c:

            if (!file.copy("c:/private/20022f35/homescreen.db")) {

                HSTEST("HS::main() - homescreen.db copy from ROM to c: failed!");

            }

            HSTEST("HS::main() - homescreen.db copied from ROM to c:!");

            file.setFileName("c:/private/20022f35/homescreen.db");

            if(!file.setPermissions(QFile::ReadOwner | QFile::WriteOwner)) {

                HSTEST("HS::main() - homescreen.db ReadWrite permission settings on c: failed!");

            }

            HSTEST("HS::main() - homescreen.db permission set to ReadWrite!");

        }

    }

#ifdef __WINS__

    else if(!file.setPermissions(QFile::ReadOwner | QFile::WriteOwner)) {

        HSTEST("HS::main() - homescreen.db ReadWrite permission settings on emulator's c: failed!");

    }

#endif

}

/*!

    \fn copyWallpapersFromRom()

    \ingroup group_hsapplication

    \internal    

    \brief Wallpaper copier

    Copies homescreen wallpapers from rom if wallpaper directory

    does not exist on c: drive

*/

void copyWallpapersFromRom()

{

    {

        QDir dir("c:/private/20022f35/wallpapers/scene");

        if(!dir.exists()) {

            dir.mkpath("c:/private/20022f35/wallpapers/scene");

            QDir dir2("z:/private/20022f35/wallpapers/scene");

            dir2.setFilter(QDir::Files);

            QStringList files = dir2.entryList();

            foreach(QString file, files)

            {

                QString targetFile("c:/private/20022f35/wallpapers/scene/" + file);

                if ( QFile::copy(dir2.absoluteFilePath(file), targetFile) ) {

                    qDebug() << "image copied" << dir2.absoluteFilePath(file);

                } 

                QFile createdFile(targetFile);

                if(!createdFile.setPermissions(QFile::ReadOwner | QFile::WriteOwner)) {

                    qDebug() << "read write permission set failed for file" << targetFile;

                }

            }

        }

    }

    {

        QDir dir("c:/private/20022f35/wallpapers/page");

        if(!dir.exists()) {

            dir.mkpath("c:/private/20022f35/wallpapers/page");

            QDir dir2("z:/private/20022f35/wallpapers/page");

            dir2.setFilter(QDir::Files);

            QStringList files = dir2.entryList();

            foreach(QString file, files)

            {

                QString targetFile("c:/private/20022f35/wallpapers/page/" + file);

                if ( QFile::copy(dir2.absoluteFilePath(file), targetFile) ) {

                    qDebug() << "image copied" << dir2.absoluteFilePath(file);

                } 

                QFile createdFile(targetFile);

                if(!createdFile.setPermissions(QFile::ReadOwner | QFile::WriteOwner)) {

                    qDebug() << "read write permission set failed for file" << targetFile;

                }

            }

        }

    }

}

/*!

    \fn loadTranslationFilesOnSymbian(QTranslator &commonTranslator, 

                                      QTranslator &hsTranslator, 

                                      QTranslator &alTranslator)

    \ingroup group_hsapplication

    \internal    

    \brief translation loader

    Load translation files.

*/

void loadTranslationFilesOnSymbian(QTranslator &commonTranslator, 

                                   QTranslator &hsTranslator, 

                                   QTranslator &alTranslator)

{

    QString locale = QLocale::system().name();

    bool commonLoaded(false);

    QString commonTrFile = QString("common_") + locale;

    commonLoaded = commonTranslator.load(commonTrFile, QString("z:/") + TR_FILE_PATH);

    if (!commonLoaded) {

        commonTranslator.load(commonTrFile, QString("c:/") + TR_FILE_PATH);

    }

    bool hsLoaded(false);

    QString hsTrFile = QString("homescreen_") + locale;

    hsLoaded = hsTranslator.load(hsTrFile, QString("z:/") + TR_FILE_PATH);

    if (!hsLoaded) {

        hsTranslator.load(hsTrFile, QString("c:/") + TR_FILE_PATH);

    }

    bool alLoaded(false);

    QString alTrFile = QString("hsapplibrary_") + locale;

    alLoaded = alTranslator.load(alTrFile, QString("z:/") + TR_FILE_PATH);

    if (!alLoaded) {

        alTranslator.load(alTrFile, QString("c:/") + TR_FILE_PATH);

    }

}

#endif