File indexing completed on 2025-03-09 04:54:40

 /*
     csshelper.cpp
 
     This file is part of KMail, the KDE mail client.
     SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "csshelper.h"
 #include "settings/messageviewersettings.h"
 
 #include <MessageCore/ColorUtil>
 #include <MessageCore/MessageCoreSettings>
 
 #include <KColorScheme>
 #include <KConfig>
 #include <KConfigGroup>
 #include <QApplication>
 
 #include <QFont>
 #include <QPalette>
 
 using namespace MessageViewer;
 
 static const struct {
     CSSHelperBase::InlineMessageType type;
     KColorScheme::ForegroundRole role;
 } inlineMessageColors[] = {{CSSHelperBase::Positive, KColorScheme::PositiveText},
                            {CSSHelperBase::Information, KColorScheme::ActiveText},
                            {CSSHelperBase::Warning, KColorScheme::NeutralText},
                            {CSSHelperBase::Error, KColorScheme::NegativeText}};
 
 CSSHelper::CSSHelper(const QPaintDevice *pd)
     : CSSHelperBase(pd)
 {
     // initialize with defaults - should match the corresponding application defaults
     updateColor();
     mLinkColor = MessageCore::ColorUtil::self()->linkColor();
     for (const auto &msgColor : inlineMessageColors) {
         cInlineMessage[msgColor.type] = KColorScheme(QPalette::Active).foreground(msgColor.role).color();
     }
 
     cPgpEncrH = MessageCore::ColorUtil::self()->pgpEncryptedMessageColor();
     cPgpEncrHT = MessageCore::ColorUtil::self()->pgpEncryptedTextColor();
     cPgpOk1H = MessageCore::ColorUtil::self()->pgpSignedTrustedMessageColor();
     cPgpOk1HT = MessageCore::ColorUtil::self()->pgpSignedTrustedTextColor();
     cPgpOk0H = MessageCore::ColorUtil::self()->pgpSignedUntrustedMessageColor();
     cPgpOk0HT = MessageCore::ColorUtil::self()->pgpSignedUntrustedTextColor();
     cPgpWarnH = MessageCore::ColorUtil::self()->pgpSignedUntrustedMessageColor();
     cPgpWarnHT = MessageCore::ColorUtil::self()->pgpSignedUntrustedTextColor();
     cPgpErrH = MessageCore::ColorUtil::self()->pgpSignedBadMessageColor();
     cPgpErrHT = MessageCore::ColorUtil::self()->pgpSignedBadTextColor();
 
     mRecycleQuoteColors = false;
 
     QFont defaultFont = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
     QFont defaultFixedFont = QFontDatabase::systemFont(QFontDatabase::FixedFont);
     mBodyFont = MessageCore::MessageCoreSettings::self()->useDefaultFonts() ? defaultFont : MessageViewer ::MessageViewerSettings::self()->bodyFont();
     mPrintFont = MessageCore::MessageCoreSettings::self()->useDefaultFonts() ? defaultFont : MessageViewer ::MessageViewerSettings::self()->printFont();
     mFixedFont = mFixedPrintFont = defaultFixedFont;
     defaultFont.setItalic(true);
     mQuoteFont = defaultFont;
 
     KConfig *config = MessageViewer::MessageViewerSettings::self()->config();
 
     KConfigGroup reader(config, QStringLiteral("Reader"));
     KConfigGroup fonts(config, QStringLiteral("Fonts"));
 
     mRecycleQuoteColors = reader.readEntry("RecycleQuoteColors", false);
 
     mForegroundColor = KColorScheme(QPalette::Active).foreground().color();
     if (MessageCore::MessageCoreSettings::self()->useDefaultColors()) {
         mQuoteColor[0] = MessageCore::ColorUtil::self()->quoteLevel1DefaultTextColor();
         mQuoteColor[1] = MessageCore::ColorUtil::self()->quoteLevel2DefaultTextColor();
         mQuoteColor[2] = MessageCore::ColorUtil::self()->quoteLevel3DefaultTextColor();
     } else {
         mLinkColor = reader.readEntry("LinkColor", mLinkColor);
         cPgpEncrH = reader.readEntry("PGPMessageEncr", cPgpEncrH);
         cPgpOk1H = reader.readEntry("PGPMessageOkKeyOk", cPgpOk1H);
         cPgpOk0H = reader.readEntry("PGPMessageOkKeyBad", cPgpOk0H);
         cPgpWarnH = reader.readEntry("PGPMessageWarn", cPgpWarnH);
         cPgpErrH = reader.readEntry("PGPMessageErr", cPgpErrH);
         mQuoteColor[0] = MessageCore::MessageCoreSettings::self()->quotedText1();
         mQuoteColor[1] = MessageCore::MessageCoreSettings::self()->quotedText2();
         mQuoteColor[2] = MessageCore::MessageCoreSettings::self()->quotedText3();
     }
 
     if (!MessageCore::MessageCoreSettings::self()->useDefaultFonts()) {
         mBodyFont = fonts.readEntry("body-font", mBodyFont);
         mPrintFont = fonts.readEntry("print-font", mPrintFont);
         mFixedFont = fonts.readEntry("fixed-font", mFixedFont);
         mFixedPrintFont = mFixedFont;
     }
 
     mShrinkQuotes = MessageViewer::MessageViewerSettings::self()->shrinkQuotes();
 
     mUseBrowserColor = MessageCore::MessageCoreSettings::self()->useRealHtmlMailColor();
     recalculatePGPColors();
 }
 
 CSSHelper::~CSSHelper() = default;
 
 void CSSHelper::updateColor()
 {
     // KColorScheme(QPalette::Active).background().color();
 
     mForegroundColor = KColorScheme(QPalette::Active).foreground().color(); // QApplication::palette().color(QPalette::Text);
     mBackgroundColor = KColorScheme(QPalette::Active).background().color(); // QApplication::palette().color(QPalette::Base);
 }
 
 QString CSSHelper::htmlHead(const HtmlHeadSettings &htmlHeadSettings) const
 {
     return QLatin1StringView(
                "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"
                "<html><head><title></title><style>\n")
         + cssDefinitions(htmlHeadSettings)
         + QLatin1StringView(
                "</style></head>\n"
                "<body>\n");
 }
 
 QString CSSHelper::endBodyHtml() const
 {
     return QStringLiteral("</body></html>");
 }