src/mainwindowimpl.cpp

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#include <QtGui>
#include <QDebug>

using namespace std;

#include "mainwindowimpl.h"
#include "thread/SSHConnect.h"

MainWindowImpl::MainWindowImpl( QWidget * parent, Qt::WFlags f) 
        : QMainWindow(parent, f)
{
    setupUi(this);
    _ssh = Myssh();

    connect(actionQuit, SIGNAL(triggered()), this, SLOT(close()));
    connect(actionAbout, SIGNAL(triggered()), this, SLOT(about()));

    QObject::connect (bConnect,SIGNAL(clicked()),this,SLOT(connectDisconnectSSH()));
    QObject::connect (lHost,SIGNAL(editTextChanged(QString)),this,SLOT(changeLoginsList(QString)));
    QObject::connect (lHost,SIGNAL(currentIndexChanged(QString)),this,SLOT(changeLoginsList(QString)));
    QObject::connect(lPassword, SIGNAL(returnPressed()), bConnect, SLOT(click()));

    QSettings settings;
    _settings = settings.value("host/logins").value< QMap<QString,QVariant> >();

    QList<QString> l = _settings.keys();
    for (int i = 0; i < l.size(); ++i) {
        QString Host = l.at(i);
        lHost->addItem(Host);
        QStringList logins = _settings[Host].value<QStringList>();
        QString login;

        for (int j = 0; j < logins.size(); ++j)
        {
            login = logins.at(j);
            lLogin->addItem(login);
        }
    }

    statusbar->showMessage(tr("not connected..."));
}

MainWindowImpl::~MainWindowImpl()
{
    //save settings
    QSettings settings;
    settings.setValue("host/logins", QVariant(_settings));
}

void MainWindowImpl::connectDisconnectSSH()
{
    if (_ssh.isConnected())
    {   //DISCONNECT
        _ssh.disconnect_ssh();
        logs->addLog(tr("%1 is disconnected from %2").arg(qlogin).arg(qhost));
        statusbar->showMessage(tr("not connected..."));
        bConnect->setText(tr("Connect"));
        stats->clearJobListing();
        nodes->clearNodesListing();
    } else {
        //CONNECT
        QMovie * movie = new QMovie(":/imgs/anim.gif");
        lAnim->setMovie(movie);
        movie->start();

        qlogin = lLogin->currentText();
        qpwd = lPassword->text();
        qhost = lHost->currentText();
        statusbar->showMessage(tr("connecting to %1...").arg(qhost));
        SSHConnect * c = new SSHConnect(qlogin, qpwd, qhost, &_ssh);
        QObject::connect (c, SIGNAL(connected()), this, SLOT(onConnected()));
        QObject::connect (c, SIGNAL(connectionFailed(QString)), this, SLOT(onConnectionFailed(QString)));
        c->start();
    }
}

void MainWindowImpl::onConnected()
{
    // Stop the animation
    lAnim->clear();
    QString tmp = tr("%1 is connected to %2").arg(qlogin).arg(qhost);
    statusbar->showMessage(tmp);
    logs->addLog(tmp);
    bConnect->setText(tr("Disconnect"));
    nodes->refresh();
    stats->refresh();
    addHostLogin(qhost, qlogin);
}

void MainWindowImpl::onConnectionFailed(QString err)
{
    // Stop the animation
    lAnim->clear();
    statusbar->showMessage(tr("not connected..."));
    QMessageBox msgBox;
    msgBox.setText(tr("Connection to %1 failed:").arg(qhost)+"\n"+err);
    msgBox.exec();
}

void MainWindowImpl::changeLoginsList(QString inhost)
{
    if (_settings.keys().contains(inhost))
    {
        int pos;
        QStringList logins;
        logins = _settings[inhost].value<QStringList>();
        lLogin->clear();
        for (int j = 0; j < logins.size(); ++j)
        {
            QString login = logins.at(j);
            lLogin->addItem(login);
        }
        pos = logins.indexOf(qlogin);
        if (pos >= 0)
        {
            lLogin->setCurrentIndex(logins.size()-1 - pos);
        }
    }
}

void MainWindowImpl::addHostLogin(QString inhost, QString inlogin)
{
    QStringList logins;
    QList<QString> l = _settings.keys();
    if (l.contains(inhost))
    {
        logins = _settings[inhost].value<QStringList>();
    }
    if (!logins.contains(inlogin))
    {

        logins.append(inlogin);
        _settings[inhost] = QVariant(logins);
        QSettings settings;
        settings.setValue("host/logins", QVariant(_settings));
    }
}

void MainWindowImpl::about()
{
    QMessageBox::about ( this, tr("About QCJM"), tr("QCJM v%1\n\nBrought to you by Boris Faure and Sebastien Marty.").arg(QCoreApplication::applicationVersion()) );
}

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