#include "aboutDialog.h"



AboutDialog::AboutDialog()

{



    int xImage = 20;

    int yImage = 20;

    int sideMargin = 10;

    int widthImage = 75;

    int heightImage = 75;



    int titleHeight = 40;

    int versionHeight = 20;

    int authorsHeight = 20;

    int websiteHeight = 20;

    int copyrightHeight = 20;

    int readmeHeight = 100;

    int buttonHeight = 25;



    int titleSpace = 5;

    int versionSpace = 2;

    int authorsSpace = 2;

    int websiteSpace = 2;

    int copyrightSpace = 10;

    int readmeSpace = 5;



    int widthButton = 100;



    int xText = widthImage + 20 + sideMargin;

    int yText = 10;

    int widthText = 500;



    // Read text

    QString resCopyright;

    QString resReadme;

    QString pathProject;

    QFile* pathCopyright;

    QFile* pathReadme;

    QString strCopyright;

    QString strReadme;



    QTextStream* stream;



    pathProject = QString(DEF_PROJECT_SOURCE_DIR);



    resCopyright = QString(DEF_RESOURCE_FILE_LICENSE);

    resCopyright = resCopyright.right(resCopyright.length() - pathProject.length());

    if (resCopyright.left(1) == "/")

    {

        resCopyright = ":" + resCopyright;

    }

    else

    {

        resCopyright = ":/" + resCopyright;

    }



    pathCopyright = new QFile(resCopyright);

    if (pathCopyright->open(QIODevice::ReadOnly | QIODevice::Text))

    {

        stream = new QTextStream(pathCopyright);

        strCopyright = stream->readAll();

        pathCopyright->close();

    }

    else

    {

        strCopyright = "";

    }



    resReadme = QString(DEF_PACKAGE_DESCRIPTION_FILE);

    resReadme = resReadme.right(resReadme.length() - pathProject.length());

    if (resReadme.left(1) == "/")

    {

        resReadme = ":" + resReadme;

    }

    else

    {

        resReadme = ":/" + resReadme;

    }



    pathReadme = new QFile(resReadme);

    if (pathReadme->open(QIODevice::ReadOnly | QIODevice::Text))

    {

        stream = new QTextStream(pathReadme);

        strReadme = stream->readAll();

        pathReadme->close();

    }

    else

    {

        strReadme = "";

    }



    // Create elements

    this->title = new QLabel(this);

    this->version = new QLabel(this);

    this->authors = new QLabel(this);

    this->website = new QLabel(this);

    this->copyright = new QLabel(this);

    this->readme = new QTextEdit(this);

    this->buttons = new QPushButton(this);

    this->logo = new QLabel(this);



    // Set information

    this->title->setText(QString("<FONT face = 'Tahoma' size = '6'><B>") + QString(DEF_PACKAGE_NAME) + QString("</B></FONT>"));

    this->version->setText(QString("<FONT face = 'Tahoma' size = '3'><B>Version: </B>") + QString(DEF_PACKAGE_VERSION) + QString("</FONT>"));

    this->authors->setText(QString("<FONT face = 'Tahoma' size = '3'><B>Authors: </B>") + QString(DEF_PACKAGE_VENDOR) + QString("</FONT>"));

    this->website->setText(QString("<FONT face = 'Tahoma' size = '3'><B>Website: </B><A href = '") + QString(DEF_NSIS_URL_INFO_ABOUT) + QString("'>") + QString(DEF_NSIS_URL_INFO_ABOUT) + QString("</A></FONT>"));

    this->copyright->setText(QString("<FONT face = 'Tahoma' size = '3'><B>Copyright: </B>") + strCopyright + QString("</FONT>"));

    this->readme->setText(strReadme);



    QIcon tmpImage(":/Images/logoonly.png");

    this->logo->setPixmap(tmpImage.pixmap(widthImage, heightImage));



    // Set position

    this->title->setGeometry(xText, yText, widthText, titleHeight);

    this->version->setGeometry(xText, yText + titleHeight + titleSpace, widthText, versionHeight);

    this->authors->setGeometry(xText, yText + titleHeight + titleSpace + versionHeight + versionSpace, widthText, authorsHeight);

    this->website->setGeometry(xText, yText + titleHeight + titleSpace + versionHeight + versionSpace + authorsHeight + authorsSpace, widthText, websiteHeight);

    this->copyright->setGeometry(xText, yText + titleHeight + titleSpace + versionHeight + versionSpace + authorsHeight + authorsSpace + websiteHeight + websiteSpace, widthText, copyrightHeight);

    this->readme->setGeometry(xText, yText + titleHeight + titleSpace + versionHeight + versionSpace + authorsHeight + authorsSpace + websiteHeight + websiteSpace + copyrightHeight + copyrightSpace, widthText, readmeHeight);

    this->buttons->setGeometry(xText + widthText - widthButton, yText + titleHeight + titleSpace + versionHeight + versionSpace + authorsHeight + authorsSpace + websiteHeight + websiteSpace + copyrightHeight + copyrightSpace + readmeHeight + readmeSpace, widthButton, buttonHeight);

    this->logo->setGeometry(xImage, yImage, widthImage, heightImage);



    // Others



    this->readme->setReadOnly(true);

    this->buttons->setText("Close");



    // Window

    this->setFixedSize(xText + widthText + sideMargin,

                      yText + titleHeight + titleSpace + versionHeight + versionSpace + authorsHeight + authorsSpace + websiteHeight + websiteSpace + copyrightHeight + copyrightSpace + readmeHeight + readmeSpace + buttonHeight + yText);

    this->setWindowFlags(Qt::WindowStaysOnTopHint | Qt::Dialog);







    // Event

    QObject::connect(this->website, SIGNAL(linkActivated(QString)), this, SLOT(launchURL(QString)));

    QObject::connect(this->buttons, SIGNAL(clicked()), this, SLOT(closeDialog()));



}



AboutDialog::~AboutDialog()

{



}



void AboutDialog::launchURL(const QString _url)

{



    QDesktopServices::openUrl(QUrl(_url));



}



void AboutDialog::closeDialog()

{

    this->close();

}