player/plasmoid/loginform.cpp

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/******************************************************************************
 * This file is part of the Gluon Development Platform
 * Copyright (C) 2010 Shantanu Tushar <jhahoneyk@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "loginform.h"

#include <player/lib/authentication.h>

#include <attica/provider.h>
#include <Plasma/LineEdit>
#include <Plasma/PushButton>
#include <Plasma/Label>
#include <Plasma/BusyWidget>
#include <KLineEdit>

#include <QGraphicsLinearLayout>
#include <QDebug>

LoginForm::LoginForm( QGraphicsItem* parent, Qt::WindowFlags wFlags )
    : Overlay( parent, wFlags )
    , m_usernameEdit( new Plasma::LineEdit( this ) )
    , m_passwordEdit( new Plasma::LineEdit( this ) )
    , m_loginButton( new Plasma::PushButton( this ) )
    , m_busyWidget( new Plasma::BusyWidget( this ) )
    , m_usernameLabel( new Plasma::Label( this ) )
{
    m_usernameEdit->nativeWidget()->setClickMessage( i18n( "Username" ) );
    m_passwordEdit->nativeWidget()->setClickMessage( i18n( "Password" ) );
    m_passwordEdit->nativeWidget()->setPasswordMode( true );
    m_loginButton->setIcon( KIcon( "network-connect" ) );
    m_loginButton->setText( i18n( "Login" ) );
    m_loginButton->setEnabled( false );

    m_busyWidget->hide();
    m_usernameLabel->setText( i18n( "Not Logged In" ) );

    QGraphicsLinearLayout* layout1 = new QGraphicsLinearLayout( m_contentLayout );
    layout1->addItem( m_busyWidget );
    layout1->addItem( m_usernameLabel );

    m_contentLayout->addItem( layout1 );
    m_contentLayout->addItem( m_usernameEdit );
    m_contentLayout->addItem( m_passwordEdit );
    m_contentLayout->addItem( m_loginButton );

    connect( m_loginButton, SIGNAL( clicked() ), SLOT( doLogin() ) );
    connect( GluonPlayer::Authentication::instance(), SIGNAL( initialized() ), SLOT( initDone() ) );
    connect( GluonPlayer::Authentication::instance(), SIGNAL( initFailed() ), SLOT( initFailed() ) );
    connect( GluonPlayer::Authentication::instance(), SIGNAL( loggedIn() ), SLOT( loginDone() ) );
    connect( GluonPlayer::Authentication::instance(), SIGNAL( loginFailed() ), SLOT( loginFailed() ) );

    initialize();
}

void LoginForm::initialize()
{
    GluonPlayer::Authentication::instance()->init();
}

void LoginForm::initDone()
{
    loadCredentials();
    m_loginButton->setEnabled( true );
}

void LoginForm::initFailed()
{
    qDebug() << "Initialization failed";
}

void LoginForm::doLogin()
{
    if( m_usernameEdit->text().isEmpty() || m_passwordEdit->text().isEmpty() )
    {
        return;
    }

    m_loginButton->setEnabled( false );
    m_busyWidget->show();
    GluonPlayer::Authentication::instance()->login( m_usernameEdit->text(), m_passwordEdit->text() );
    // Note: the login result should be checked
    m_usernameLabel->setText( i18n( "Logging in" ) );
}

void LoginForm::loginDone()
{
    m_busyWidget->hide();
    m_usernameLabel->setText(
        i18nc( "Logged in as <user name>", "Logged in as %1", GluonPlayer::Authentication::instance()->username() ) );
    m_loginButton->setEnabled( true );
}

void LoginForm::loginFailed()
{
    m_busyWidget->hide();
    m_usernameLabel->setText( i18n( "Login Failed" ) );
    m_loginButton->setEnabled( true );
}

void LoginForm::loadCredentials()
{
    m_usernameEdit->setText( GluonPlayer::Authentication::instance()->username() );
    m_passwordEdit->setText( GluonPlayer::Authentication::instance()->password() );
}

#include "loginform.moc"

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