title.cpp

/*
 * Author: equati0n
 * Date: December 2016
*/

#include "title.h"
#include "loginwindow.h"
#include <QMessageBox>

Title::Title(View *view, QWidget *parent) : QGraphicsScene(parent){

    viewer = view;
    viewer->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
    scroll = new QScrollBar;
    scroll = viewer->horizontalScrollBar();

    background = new AnimatedGraphicsItem;
    background->setPixmap(QPixmap(":/images/background.png"));
    foreground = new QGraphicsPixmapItem(QPixmap(":/images/title.png"));
    logo = new QGraphicsPixmapItem(QPixmap(":/images/logo.png"));

    animation = new QPropertyAnimation(background, "pos");
    animation->setLoopCount(-1);
    animation->setDuration(150000);
    animation->setStartValue(QPoint(-width,0));
    animation->setEndValue(QPoint(0,0));
    animation->start();

    logo->setPos((width - logo->boundingRect().width()) / 2, height / 12);
    addItem(background);
    addItem(foreground);
    addItem(logo);
    this->setFocus();
    this->setSceneRect(0,0,1280,720);
    view->sceneSet(this);

    //Push Button for login
    loginButton = new QPushButton(viewer);
    loginButton->setText("Login");
    loginButton->setObjectName(QString("loginButton"));
    loginButton->setToolTip("Click to login");
    loginButton->setGeometry(QRect(540, 500, 100, 32));
    connect(loginButton, SIGNAL(clicked()), this, SLOT(login()));

    //Push Button for developer login
    developerButton = new QPushButton(viewer);
    developerButton->setText("Guest Login");
    developerButton->setObjectName(QString("developerButton"));
    developerButton->setToolTip("Login as a guest");
    developerButton->setGeometry(QRect(540, 535, 100, 32));
    connect(developerButton, SIGNAL(clicked()), this, SLOT(developerLogin()));

    //Push Button to quit
    quitButton = new QPushButton(viewer);
    quitButton->setText("Quit");
    quitButton->setObjectName(QString("quitButton"));
    quitButton->setToolTip("Quit program");
    quitButton->setGeometry(QRect(642, 535, 100, 32));
    connect(quitButton, SIGNAL(clicked()), this, SLOT(quitProgram()));

    //Push Button for new user
    newUserButton = new QPushButton(viewer);
    newUserButton->setText("New User");
    newUserButton->setObjectName(QString("newUserButton"));
    newUserButton->setToolTip("Click to create a login");
    newUserButton->setGeometry(QRect(642, 500, 100, 32));
    connect(newUserButton, SIGNAL(clicked()), this, SLOT(newUser()));

    //Add line edit for username, set tooltip
    userLine = new QLineEdit(viewer);
    //userLine->setObjectName(QString("userLine"));
    userLine->setToolTip("Enter an email address");
    userLine->setGeometry(QRect(540, 420, 200, 25));

    //Add Label for username
    QFont font("MV Boli", 15, QFont::Bold);
    userName = new QLabel(viewer);
    userName->setFont(font);
    userName->setText("Username");
    userName->setObjectName(QString("username"));
    userName->setGeometry(QRect(430, 420, 100, 25));

    //Add line edit for password, set tooltip
    passLine = new QLineEdit(viewer);
    passLine->setEchoMode(QLineEdit::Password);  
    passLine->setObjectName(QString("passLine"));
    passLine->setToolTip("Enter password");
    passLine->setGeometry(QRect(540, 450, 200, 25));

    //Add Label For password
    password = new QLabel(viewer);
    password->setFont(font);
    password->setText("Password");   
    password->setObjectName(QString("password"));
    password->setGeometry(QRect(430, 450, 100, 25));

    //Add radio button and connect signal to slot,set tooltip
    radioButton = new QRadioButton(viewer);
    radioButton->setObjectName(QString("radioButton"));
    radioButton->setToolTip("Click to show password text");
    radioButton->setGeometry(QRect(760, 450, 100, 25));
    connect(radioButton, SIGNAL(toggled(bool)), this, SLOT(on_radioButton_toggled(bool)));

    //add radio button text
    radioText = new QLabel(viewer);
    radioText->setText("Show Password");
    radioText->setToolTip("Click to show password text");
    radioText->setGeometry(QRect(780, 450, 100, 25));

    soundManager = new SoundManager();
    connect(this, &Title::playSound, soundManager, &SoundManager::playSoundEffect);
    emit playSound("theme");
}

bool Title::regExUserTest(){

bool accessGranted = false;
usernameRegEx = new QRegularExpression("^([a-z0-9_\\.-]+)@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})$");
usernamenameMatch = new QRegularExpressionMatch(usernameRegEx->match(userLine->text()));
accessGranted = usernamenameMatch->hasMatch();

if(accessGranted){
return true;
}
else
return false;

}

void Title::stopMusic(){

    emit playSound("stopMusic");
}

void Title::on_radioButton_toggled(bool checked)
{
    if(checked){
        passLine->setEchoMode(QLineEdit::Normal);
    }
    else{
        passLine->setEchoMode(QLineEdit::Password);
    }
}

void Title::quitProgram(){

    qApp->quit();
}

 void Title::login(){
//Connect to Database
    DataB::DBConnect(DBase);
    //Error for lack of input

    if(userLine->text().isEmpty()){
         QMessageBox msgBox;
         msgBox.setText("You must enter a username.   ");
         msgBox.setWindowTitle("Warning");
         msgBox.exec();
         return;
     }
    if(regExUserTest()== false){
        QMessageBox msgBoxFail;
        msgBoxFail.setText("That is not a valid email address.   ");
        msgBoxFail.setWindowTitle("Warning");
        msgBoxFail.exec();
        return;
    }
     if(passLine->text().isEmpty()){
         QMessageBox msgBox2;
         msgBox2.setText("You must enter a password.  ");
         msgBox2.setWindowTitle("Warning");
         msgBox2.exec();
         return;
      }

         //Gather Input
         Query uInput;
         uInput.uName=userLine->text();
         uInput.pass=passLine->text();
         qDebug() << uInput.uName;
         qDebug() << uInput.pass;

      //Try to check User
      if(DataB::cUsrPas(uInput,DBase.db)){
      //Then it worked
           loginButton->close();
           newUserButton->close();
           passLine->close();
           userLine->close();
           userName->close();
           password->close();
           radioButton->close();
           radioText->close();
           developerButton->close();
           quitButton->close();        

           scene = new MyScene(scroll,this);
           viewer->sceneSet(scene);
           emit playSound("stopMusic");

         }
         else{
             //Then it didnt
           QMessageBox msgBox3;
           msgBox3.setText(" Combination of username and/or password incorrect.  ");
           msgBox3.setWindowTitle("Warning");
           msgBox3.exec();
           return;
         }
 }

 void Title::newUser(){

     loginWindow = new LoginWindow();
     loginWindow->exec();

 }

 void Title::developerLogin(){
     loginButton->close();
     newUserButton->close();
     passLine->close();
     userLine->close();
     userName->close();
     password->close();
     radioButton->close();
     radioText->close();
     developerButton->close();
     quitButton->close();
     scene = new MyScene(scroll,this);
     viewer->sceneSet(scene);
     emit playSound("stopMusic");

 }