QL-CHATROOM V 1.0

/*
 Qualité ChatRoom a ChatRoom.
    Copyright (C) 2012  KHABALI Anas

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

        Contacte:
        Email: anas.khabali@gmail.com
        phone: +212676747779
        site : http://http://khabalisoft.e-monsite.com/
*/

#include "MainWindow.h"
#include "statut.h"
#include <QRegExp>
#include <QMessageBox>
#include <QFont>
#include <QTime>
#include <QColor>
#include <QColorDialog>

MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
{
    setupUi(this);
    setFixedSize(240,420);
    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
    stackedWidget->setCurrentWidget(loginPage);
    socket = new QTcpSocket(this);
    messagePrivee->setVisible(false);
    AdminPanel->setVisible(false);
    ip->setText("localhost");
    pseudo->setFocus();
    bold = false;
    italic = false;
    underlined = false;
    avatar="0";
    statut = "0";
    connectComposant();
    rgb.append("0"); rgb.append("0"); rgb.append("0");
}

void MainWindow::connectComposant(){
    connect(login, SIGNAL(clicked()), this, SLOT(on_loginButton_clicked()));
    connect(sayButton, SIGNAL(clicked()), this, SLOT(on_sayButton_clicked()));
    connect(sayPButton, SIGNAL(clicked()), this, SLOT(on_sayPButton_clicked()));
    connect(msgPriveeButton, SIGNAL(toggled(bool)), this, SLOT(on_msgPButton_toggled(bool)));
    connect(Bloquer, SIGNAL(clicked()), this, SLOT(on_bloquerButton_clicked()));
    connect(debloquer, SIGNAL(clicked()), this, SLOT(on_debloquerButton_clicked()));
    connect(colorButton,SIGNAL(clicked()),this,SLOT(on_couleur_clicked()));
    connect(boldButton, SIGNAL(toggled(bool)),this,SLOT(on_bold_toggled(bool)));
    connect(italicButton, SIGNAL(toggled(bool)),this,SLOT(on_italic_toggled(bool)));
    connect(underlinedButton, SIGNAL(toggled(bool)),this,SLOT(on_underlined_toggled(bool)));


    connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
    connect(socket, SIGNAL(connected()), this, SLOT(connected()));
    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error()));

    connect(actionDeconexion, SIGNAL(triggered()), this, SLOT(closeConnection()));
    connect(actionQuit, SIGNAL(triggered()), this, SLOT(close()));
    connect(actionChanger_avatare, SIGNAL(triggered()), this, SLOT(on_avatareButton_clicked()));
    connect(actionChanger_statut, SIGNAL(triggered()), this, SLOT(on_actionStatut_triggred()));
    connect(actionApropos,SIGNAL(triggered()),this,SLOT(apropos()));
    connect(actionApropos_du_Qt, SIGNAL(triggered()),this,SLOT(apropos_Qt()));
}

void MainWindow::on_actionStatut_triggred(){
    if(stackedWidget->currentWidget() == chatPage){
    Statut *fen = new Statut(this) ;
    if( fen->exec()== QDialog::Accepted ){
        QVariant s = fen->comboBox->currentIndex();
        statut = s.toString();
        socket->write(QString("/statutSwitch:"+ pseudo->text()+"-"+avatar+"-"+statut+"\n").toUtf8());
    }
    }
}

void MainWindow::on_loginButton_clicked()
{
    if(pseudo->text().isEmpty()){
        QMessageBox::information(this,"Pseudo vide","Le <b>Pseudo</b> est obligatoire !");
        return;
    }
    socket->connectToHost(ip->text(), 4200);
}

void MainWindow::connected()
{
    stackedWidget->setCurrentWidget(chatPage);
    if (isAdmin()) AdminPanel->setVisible(true);

    setFixedSize(600,400);
    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
    bienvenu->setText("Bienvenu <i>"+pseudo->text()+ "</i>");

    if(avatar.isEmpty()) avatar="0";
    QVariant s = statutComboBox->currentIndex();
    statut = s.toString();

    socket->write(QString("/me:"+ pseudo->text() +"-"+ avatar +"-"+statut+"\n").toUtf8());
}

void MainWindow::on_avatareButton_clicked()
{
    list = new ListeAvatare(this);
    if( list->exec() == QDialog::Accepted){
        QVariant i = list->listWidget->currentRow();
        avatar= i.toString();
    }
    if(stackedWidget->currentWidget() == chatPage){
        QVariant s = statutComboBox->currentIndex();
        statut = s.toString();
        socket->write(QString("/avatarSwitch:"+ pseudo->text()+"-"+avatar +"-"+statut+"\n").toUtf8());
    }
}

void MainWindow::on_sayButton_clicked()
{
    QString message = sayLineEdit->text().trimmed();
    if(!message.isEmpty() && !isCommande()){
        if(bold) message+= "-B";
        else message+="-S";

        if(italic) message+= "-I";
        else message+="-S";

        if(underlined) message+= "-U";
        else message+="-S";

        message+=+"-"+rgb.join("-");

        socket->write(QString(message+"\n").toUtf8());
    }
    sayLineEdit->clear();
    sayLineEdit->setFocus();
}

bool MainWindow::selectedUser()
{
    if(!usrList->currentIndex().isValid()){
        QMessageBox::information(this,"Erreur destination","Selectionez un contacte de la liste !");
        return false;
    }
    QStringList usr = usrList->currentItem()->text().split(" ");
    if(QString(usr[0]).compare(pseudo->text()) == 0)
    {
        QMessageBox::information(this,"Erreur destination","C'est vous !");
        return false;
    }
    return true;
}

void MainWindow::on_sayPButton_clicked()
{
    if(!sayPLineEdit->text().isEmpty() && selectedUser())
    {
        QStringList usr = usrList->currentItem()->text().split(" ");
        socket->write(QString("/msgP:"+usr[0]+"-"+sayPLineEdit->text().trimmed()+" \n").toUtf8());
        sayPLineEdit->clear();
        sayPLineEdit->setFocus();
    }
}

void MainWindow::on_bloquerButton_clicked()
{
    if(selectedUser()){
        QStringList usr = usrList->currentItem()->text().split(" ");
        socket->write(QString("/bloquer:"+usr[0]+"\n").toUtf8());
    }
}

void MainWindow::on_debloquerButton_clicked()
{
    if(selectedUser()){
        QStringList usr = usrList->currentItem()->text().split(" ");
        socket->write(QString("/debloquer:"+usr[0]+ "\n").toUtf8());

    }
}

void MainWindow::readyRead()
{
    while(socket->canReadLine())
    {
        QString line = QString::fromUtf8(socket->readLine()).trimmed();

        QRegExp messageRegex("^([^:]+):(.*)$");
        QRegExp usersRegex("^/users:(.*)$");
        QRegExp msgPRegex("^/msgP:(.*)$");
        QRegExp bloquerRegex("^/bloquer:(.*)$");
        QRegExp debloquerRegex("^/debloquer:(.*)$");
        QRegExp serveurRegex("^Serveur:(.*)$");

        if(bloquerRegex.indexIn(line) != -1)
        {
            QString usr = bloquerRegex.cap(1);

            if(QString(pseudo->text()).compare(usr) == 0){
                sayLineEdit->setText("vous etes bloqué");
                centralWidget()->setEnabled(false);
            }
            screen->append(QTime::currentTime().toString("<u><font color=blue>hh:mm:ss</u></font>")
                           +"<I><font color=red><b> Admin:</b> "+usr+" est bloqué !</font></I>");
        }
        else if(serveurRegex.indexIn(line) != -1){
            QString msg = serveurRegex.cap(1);
            screen->append(QTime::currentTime().toString("<u><font color=blue>hh:mm:ss</u></font>")+
                           "<I><font color=green> Serveur : "
                           +msg+"</font></I>");
        }

        else if(debloquerRegex.indexIn(line) != -1){
            QString usr = debloquerRegex.cap(1);
            if(pseudo->text().compare(usr) == 0){
                sayLineEdit->setText("vous etes debloqué");
                centralWidget()->setEnabled(true);
            }
            screen->append(QTime::currentTime().toString("<u><font color=blue>hh:mm:ss</u></font>")+
                           "<I><font color=green><b> Admin:</b> "+usr+" est débloqué !</font></I>");

        }
        else if(usersRegex.indexIn(line) != -1)
        {
            usrList->clear();
            QStringList users = usersRegex.cap(1).split(",");
            QString s= "Disponible";
            foreach(QString user, users){
                QStringList info = user.split("-");

                if(QString("0").compare(info[2])==0) s= "";
                else if(QString("1").compare(info[2])==0) s= " (Occupé)";
                else if(QString("2").compare(info[2])==0) s= " (Hors Ligne)";

                new QListWidgetItem(QPixmap(":/img/avatare/"+info[1]+".png"),info[0]+s, usrList);
            }
        }
        else if(msgPRegex.indexIn(line) != -1)
        {
            QStringList msgP = msgPRegex.cap(1).split("-");
            messagePrivee->setVisible(true);
            setFixedSize(600,600);
            screenP->append( "<b>" + msgP[0] + " : </b>" + msgP[1] );
        }
        else if (messageRegex.indexIn(line) != -1)
        {
            QString user = messageRegex.cap(1);
            QStringList info = messageRegex.cap(2).split("-");
            QString msg = QTime::currentTime().toString("<font color=blue ><u>hh:mm:ss<u></font>")
                           +" <b>"+user+"</b> : ";
            if(QString(info[1]).compare("B") == 0) msg+="<B>";
            if (QString(info[2]).compare("I") == 0) msg+="<I>";
            if (QString(info[3]).compare("U") == 0) msg+="<U>";
            QColor c(QString(info[4]).toInt(),QString(info[5]).toInt(),QString(info[6]).toInt());
            msg+="<font color="+c.name()+" >"+info[0]+"</font>";

            if(QString(info[1]).compare("B") == 0) msg+="</B>";
            if (QString(info[2]).compare("I") == 0) msg+="</I>";
            if (QString(info[3]).compare("U") == 0) msg+="</U>";

            screen->append(msg);
        }
    }
}

void MainWindow::closeConnection()
{
    socket->close();
    stackedWidget->setCurrentWidget(loginPage);
    setFixedSize(240,420);
    screen->clear();
    screenP->clear();
}

void MainWindow::on_msgPButton_toggled(bool a)
{
    if(selectedUser())
    {
        messagePrivee->setVisible(a);
        if(a) setFixedSize( 600,600);
        else setFixedSize(600,400);
    }
}

void MainWindow::on_bold_toggled(bool b){
    bold = b;
}

void MainWindow::on_italic_toggled(bool b){
    italic = b;
}

void MainWindow::on_underlined_toggled(bool b){
    underlined = b;
}

void MainWindow::error()
{
    QMessageBox::critical(this, "Erreur", socket->errorString());
    closeConnection();
}

void MainWindow::apropos()
{
    QMessageBox::about(this, tr("Apropos Ql-ChatRoom"),
            tr("<h2>Ql-Chat v 0.0</h2>"
               "<p>Qualité ChatRoom a ChatRoom.<br/>"
               "Copyright (C) 2012  KHABALI Anas<br/>"
               "<img src=:/img/agplv3-88x31.png  /><br/>"
               "This program is free software: you can redistribute it and/or modify<br/>"
               "it under the terms of the GNU General Public License as published by<br/>"
               "the Free Software Foundation, either version 3 of the License, or<br/>"
               "(at your option) any later version.<br/><br/>"
               "This program is distributed in the hope that it will be useful,<br/>"
               "but WITHOUT ANY WARRANTY; without even the implied warranty of<br/>"
               "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br/>"
               "GNU General Public License for more details.<br/>"
               "You should have received a copy of the GNU General Public License<br/>"
               "along with this program.  If not, see <a href=\"http://www.gnu.org/licenses/\" >www.gnu.org/licenses/</a>.<br/><br/>"
               "Programmed By:<br/>"
               "<i>KHABALI ANAS</i><br/>"
               "A C++ <i>FrameWork Qt</i> Project at the university.<br/>"
               "Master Qualité du logiciel.<br/>"
               "Université Ibn Tofail, Maroc.<br/>"
               "<a href=\"http://khabalisoft.e-monsite.com/ \">Site Web</a>"
               ));
}

void MainWindow::apropos_Qt()
{
    QMessageBox::aboutQt(this,"Apropos Qt");
}

bool MainWindow::isAdmin()
{
    if(ip->text().compare("localhost")== 0 || ip->text().compare("127.0.0.1") == 0)
        return true;

    return false;
}
void MainWindow::on_couleur_clicked()
{
    QColor coul = QColorDialog::getColor(Qt::black, this);
     QVariant i = coul.red();
     rgb[0] = i.toString();
     i = coul.green();
     rgb[1]= i.toString();
     i = coul.blue();
     rgb[2]= i.toString();
}

bool MainWindow::isCommande()
{
    QString msg= sayLineEdit->text();
    if( msg.compare("/clear") == 0)
    {
        screen->clear();
        return true;
    }
    return false;
}