/* This file is part of the KDE libraries
   Copyright (C) 2007 Urs Wolfer <uwolfer at kde.org>

   Parts of this class have been take from the KAboutKDE class, which was
   Copyright (C) 2000 Espen Sand <espen@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "kaboutkdedialog_p.h"

#include <QDialogButtonBox>
#include <QLabel>
#include <QTabWidget>
#include <QStandardPaths>
#include <QHBoxLayout>
#include <QVBoxLayout>

#include <klocalizedstring.h>
#include <ktitlewidget.h>

#include "../kxmlgui_version.h"

namespace KDEPrivate
{

KAboutKdeDialog::KAboutKdeDialog(QWidget *parent)
    : QDialog(parent),
      d(nullptr)
{
    setWindowTitle(i18n("About KDE"));

    KTitleWidget *titleWidget = new KTitleWidget(this);
    titleWidget->setText(i18n("<html><font size=\"5\">KDE - Be Free!</font></html>"));
    titleWidget->setPixmap(QIcon::fromTheme(QStringLiteral("kde")).pixmap(48), KTitleWidget::ImageLeft);

    QLabel *about = new QLabel;
    about->setMargin(10);
    about->setAlignment(Qt::AlignTop);
    about->setWordWrap(true);
    about->setOpenExternalLinks(true);
    about->setTextInteractionFlags(Qt::TextBrowserInteraction);
    about->setText(i18n("<html>"
                        "<b>KDE</b> is a world-wide community of software engineers, artists, writers, "
                        "translators and creators who are committed to <a href=\"%1\">Free Software</a> "
                        "development. KDE produces the Plasma desktop environment, hundreds of applications, "
                        "and the many software libraries that support them.<br /><br />"
                        "KDE is a cooperative enterprise: no single entity controls its direction or products. "
                        "Instead, we work together to achieve the common goal of building the world's finest "
                        "Free Software. Everyone is welcome to <a href=\"%2\">join and contribute</a> to KDE, including you.<br /><br />"
                        "Visit <a href=\"%3\">%3</a> for "
                        "more information about the KDE community and the software we produce.</html>",
                        QStringLiteral("https://www.gnu.org/philosophy/free-sw.html"),
                        QStringLiteral("https://community.kde.org/Get_Involved"),
                        QStringLiteral("https://www.kde.org/")));

    QLabel *report = new QLabel;
    report->setMargin(10);
    report->setAlignment(Qt::AlignTop);
    report->setWordWrap(true);
    report->setOpenExternalLinks(true);
    report->setTextInteractionFlags(Qt::TextBrowserInteraction);
    report->setText(i18n("<html>"
                         "Software can always be improved, and the KDE team is ready to "
                         "do so. However, you - the user - must tell us when "
                         "something does not work as expected or could be done better.<br /><br />"
                         "KDE has a bug tracking system. Visit "
                         "<a href=\"%1\">%1</a> or "
                         "use the \"Report Bug...\" dialog from the \"Help\" menu to report bugs.<br /><br />"
                         "If you have a suggestion for improvement then you are welcome to use "
                         "the bug tracking system to register your wish. Make sure you use the "
                         "severity called \"Wishlist\".</html>",
                         QStringLiteral("https://bugs.kde.org/")));

    QLabel *join = new QLabel;
    join->setMargin(10);
    join->setAlignment(Qt::AlignTop);
    join->setWordWrap(true);
    join->setOpenExternalLinks(true);
    join->setTextInteractionFlags(Qt::TextBrowserInteraction);
    join->setText(i18n("<html>"
                       "You do not have to be a software developer to be a member of the "
                       "KDE team. You can join the national teams that translate "
                       "program interfaces. You can provide graphics, themes, sounds, and "
                       "improved documentation. You decide!"
                       "<br /><br />"
                       "Visit "
                       "<a href=\"%1\">%1</a> "
                       "for information on some projects in which you can participate."
                       "<br /><br />"
                       "If you need more information or documentation, then a visit to "
                       "<a href=\"%2\">%2</a> "
                       "will provide you with what you need.</html>",
                       QStringLiteral("https://www.kde.org/community/getinvolved/"),
                       QStringLiteral("https://techbase.kde.org/")));

    QLabel *support = new QLabel;
    support->setMargin(10);
    support->setAlignment(Qt::AlignTop);
    support->setWordWrap(true);
    support->setOpenExternalLinks(true);
    support->setTextInteractionFlags(Qt::TextBrowserInteraction);
    support->setText(i18n("<html>"
                          "KDE software is and will always be available free of charge, however creating it is not free.<br /><br />"
                          "To support development the KDE community has formed the KDE e.V., a non-profit organization "
                          "legally founded in Germany. KDE e.V. represents the KDE community in legal and financial matters. "
                          "See <a href=\"%1\">%1</a>"
                          " for information on KDE e.V.<br /><br />"
                          "KDE benefits from many kinds of contributions, including financial. "
                          "We use the funds to reimburse members and others for expenses "
                          "they incur when contributing. Further funds are used for legal "
                          "support and organizing conferences and meetings. <br /> <br />"
                          "We would like to encourage you to support our efforts with a "
                          "financial donation, using one of the ways described at "
                          "<a href=\"%2\">%2</a>."
                          "<br /><br />Thank you very much in advance for your support.</html>",
                          QStringLiteral("https://ev.kde.org/"),
                          QStringLiteral("https://www.kde.org/community/donations/")));
    support->setMinimumSize(support->sizeHint());

    QTabWidget *tabWidget = new QTabWidget;
    tabWidget->setUsesScrollButtons(false);
    tabWidget->addTab(about, i18nc("About KDE", "&About"));
    tabWidget->addTab(report, i18n("&Report Bugs or Wishes"));
    tabWidget->addTab(join, i18n("&Join KDE"));
    tabWidget->addTab(support, i18n("&Support KDE"));

    QLabel *image = new QLabel;
    QIcon icon(QStringLiteral(":/kxmlgui5/aboutkde.svg"));
    image->setPixmap(icon.pixmap(150, 250));

    QHBoxLayout *midLayout = new QHBoxLayout;
    midLayout->addWidget(image);
    midLayout->addWidget(tabWidget);

    QDialogButtonBox *buttonBox = new QDialogButtonBox;
    buttonBox->setStandardButtons(QDialogButtonBox::Close);
    connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
    connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);

    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addWidget(titleWidget);
    mainLayout->addLayout(midLayout);
    mainLayout->addWidget(buttonBox);

    setLayout(mainLayout);
}

}

