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 /*  -*- c++ -*-
     htmlstatusbar.cpp
 
     This file is part of KMail, the KDE mail client.
     SPDX-FileCopyrightText: 2002 Ingo Kloecker <kloecker@kde.org>
     SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
     SPDX-FileCopyrightText: 2013-2024 Laurent Montel <montel@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "htmlstatusbar.h"
 #include "settings/messageviewersettings.h"
 
 #include "MessageCore/MessageCoreSettings"
 
 #include <KConfigGroup>
 #include <KLocalizedString>
 
 #include <KSharedConfig>
 #include <QMouseEvent>
 
 using namespace MessageViewer;
 namespace
 {
 static const char myHtmlStatusBarConfigGroupName[] = "Reader";
 }
 HtmlStatusBar::HtmlStatusBar(QWidget *parent)
     : QLabel(parent)
     , mMode(MimeTreeParser::Util::Normal)
 {
     setAlignment(Qt::AlignHCenter | Qt::AlignTop);
     setAutoFillBackground(true);
     setCursor(QCursor(Qt::PointingHandCursor));
     update();
 }
 
 HtmlStatusBar::~HtmlStatusBar() = default;
 
 MimeTreeParser::Util::HtmlMode HtmlStatusBar::mode() const
 {
     return mMode;
 }
 
 bool HtmlStatusBar::isHtml() const
 {
     return mode() == MimeTreeParser::Util::Html;
 }
 
 bool HtmlStatusBar::isNormal() const
 {
     return mode() == MimeTreeParser::Util::Normal;
 }
 
 void HtmlStatusBar::update()
 {
     QPalette pal = palette();
     pal.setColor(backgroundRole(), bgColor());
     pal.setColor(foregroundRole(), fgColor());
     setPalette(pal);
     setText(message());
     setToolTip(toolTip());
 }
 
 void HtmlStatusBar::setNormalMode()
 {
     setMode(MimeTreeParser::Util::Normal);
 }
 
 void HtmlStatusBar::setHtmlMode()
 {
     setMode(MimeTreeParser::Util::Html);
 }
 
 void HtmlStatusBar::setAvailableModes(const QList<MimeTreeParser::Util::HtmlMode> &availableModes)
 {
     mAvailableModes = availableModes;
 }
 
 const QList<MimeTreeParser::Util::HtmlMode> &HtmlStatusBar::availableModes()
 {
     return mAvailableModes;
 }
 
 void HtmlStatusBar::setMode(MimeTreeParser::Util::HtmlMode m, UpdateMode mode)
 {
     if (mMode != m) {
         mMode = m;
         if (mode == Update) {
             update();
         }
     }
 }
 
 void HtmlStatusBar::mousePressEvent(QMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton) {
         Q_EMIT clicked();
     }
 }
 
 QString HtmlStatusBar::message() const
 {
     switch (mode()) {
     case MimeTreeParser::Util::Html: // bold: "HTML Message"
     case MimeTreeParser::Util::MultipartHtml:
         return i18nc("'HTML Message' with html linebreaks between each letter and in bold text.",
                      "<qt><b><br />H<br />T<br />M<br />L<br /> "
                      "<br />M<br />e<br />s<br />s<br />a<br />g<br />e</b></qt>");
     case MimeTreeParser::Util::Normal: // normal: "No HTML Message"
         return i18nc("'No HTML Message' with html linebreaks between each letter.",
                      "<qt><br />N<br />o<br /> "
                      "<br />H<br />T<br />M<br />L<br /> "
                      "<br />M<br />e<br />s<br />s<br />a<br />g<br />e</qt>");
     case MimeTreeParser::Util::MultipartPlain: // normal: "Plain Message"
         return i18nc("'Plain Message' with html linebreaks between each letter.",
                      "<qt><br />P<br />l<br />a<br />i<br />n<br /> "
                      "<br />M<br />e<br />s<br />s<br />a<br />g<br />e<br /></qt>");
     case MimeTreeParser::Util::MultipartIcal: // normal: "Calendar Message"
         return i18nc("'Calendar Message' with html linebreaks between each letter.",
                      "<qt><br />C<br />a<br />l<br />e<br />n<br />d<br />a<br />r<br /> "
                      "<br />M<br />e<br />s<br />s<br />a<br />g<br />e<br /></qt>");
     default:
         return {};
     }
 }
 
 QString HtmlStatusBar::toolTip() const
 {
     switch (mode()) {
     case MimeTreeParser::Util::Html:
     case MimeTreeParser::Util::MultipartHtml:
     case MimeTreeParser::Util::MultipartPlain:
     case MimeTreeParser::Util::MultipartIcal:
         return i18n("Click to toggle between HTML, plain text and calendar.");
     default:
     case MimeTreeParser::Util::Normal:
         break;
     }
 
     return {};
 }
 
 QColor HtmlStatusBar::fgColor() const
 {
     KConfigGroup conf(KSharedConfig::openConfig(), QLatin1StringView(myHtmlStatusBarConfigGroupName));
     QColor defaultColor;
     QColor color;
     switch (mode()) {
     case MimeTreeParser::Util::Html:
     case MimeTreeParser::Util::MultipartHtml:
         defaultColor = Qt::white;
         color = defaultColor;
         if (!MessageCore::MessageCoreSettings::self()->useDefaultColors()) {
             color = conf.readEntry("ColorbarForegroundHTML", defaultColor);
         }
         return color;
     case MimeTreeParser::Util::Normal:
     case MimeTreeParser::Util::MultipartPlain:
     case MimeTreeParser::Util::MultipartIcal:
         defaultColor = Qt::black;
         color = defaultColor;
         if (!MessageCore::MessageCoreSettings::self()->useDefaultColors()) {
             color = conf.readEntry("ColorbarForegroundPlain", defaultColor);
         }
         return color;
     }
     return Qt::black;
 }
 
 QColor HtmlStatusBar::bgColor() const
 {
     KConfigGroup conf(KSharedConfig::openConfig(), QLatin1StringView(myHtmlStatusBarConfigGroupName));
 
     QColor defaultColor;
     QColor color;
     switch (mode()) {
     case MimeTreeParser::Util::Html:
     case MimeTreeParser::Util::MultipartHtml:
         defaultColor = Qt::black;
         color = defaultColor;
         if (!MessageCore::MessageCoreSettings::self()->useDefaultColors()) {
             color = conf.readEntry("ColorbarBackgroundHTML", defaultColor);
         }
         return color;
     case MimeTreeParser::Util::Normal:
     case MimeTreeParser::Util::MultipartPlain:
     case MimeTreeParser::Util::MultipartIcal:
         defaultColor = Qt::lightGray;
         color = defaultColor;
         if (!MessageCore::MessageCoreSettings::self()->useDefaultColors()) {
             color = conf.readEntry("ColorbarBackgroundPlain", defaultColor);
         }
         return color;
     }
     return Qt::white;
 }
 
 #include "moc_htmlstatusbar.cpp"