File indexing completed on 2025-03-09 04:54:45

 /*
    SPDX-FileCopyrightText: 2016-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "mailsourcewebengineviewer.h"
 
 using namespace MessageViewer;
 
 #include "mailsourceviewtextbrowserwidget.h"
 #include "messageviewer/messageviewerutil.h"
 // #include <TextAddonsWidgets/SlideContainer>
 
 #include <KSyntaxHighlighting/Definition>
 #include <KSyntaxHighlighting/SyntaxHighlighter>
 #include <KSyntaxHighlighting/Theme>
 
 #include <KLocalizedString>
 #include <PimCommon/PimUtil>
 #include <QTabWidget>
 
 #include <KConfigGroup>
 #include <KWindowConfig>
 #include <QShortcut>
 #include <QVBoxLayout>
 #include <QWindow>
 
 #include <KSharedConfig>
 #include <QDialogButtonBox>
 #include <QPushButton>
 #include <QWebEnginePage>
 
 using namespace MessageViewer;
 namespace
 {
 static const char myMailSourceWebEngineViewerConfigGroupName[] = "MailSourceWebEngineViewer";
 }
 MailSourceWebEngineViewer::MailSourceWebEngineViewer(QWidget *parent)
     : QDialog(parent)
     , mRawBrowser(new MailSourceViewTextBrowserWidget(QStringLiteral("Email"), this))
 {
     setAttribute(Qt::WA_DeleteOnClose);
     auto mainLayout = new QVBoxLayout(this);
 #ifndef NDEBUG
     mShowHtmlSource = true;
 #endif
     mShowHtmlSource = mShowHtmlSource || !qEnvironmentVariableIsEmpty("KDEPIM_DEBUGGING");
     if (mShowHtmlSource) {
         mTabWidget = new QTabWidget(this);
         mainLayout->addWidget(mTabWidget);
 
         mTabWidget->addTab(mRawBrowser, i18nc("Unchanged mail message", "Raw Source"));
         mTabWidget->setTabToolTip(0, i18n("Raw, unmodified mail as it is stored on the filesystem or on the server"));
 
         mHtmlBrowser = new MailSourceViewTextBrowserWidget(QStringLiteral("HTML"), this);
         mTabWidget->addTab(mHtmlBrowser, i18nc("Mail message as shown, in HTML format", "HTML Source"));
         mTabWidget->setTabToolTip(1, i18n("HTML code for displaying the message to the user"));
 
         mTabWidget->setCurrentIndex(0);
     } else {
         mainLayout->addWidget(mRawBrowser);
     }
 
     // combining the shortcuts in one qkeysequence() did not work...
     auto shortcut = new QShortcut(this);
     shortcut->setKey(Qt::Key_Escape);
     connect(shortcut, &QShortcut::activated, this, &MailSourceWebEngineViewer::close);
     shortcut = new QShortcut(this);
     shortcut->setKey(Qt::Key_W | Qt::CTRL);
     connect(shortcut, &QShortcut::activated, this, &MailSourceWebEngineViewer::close);
 
     mRawBrowser->textBrowser()->setFocus();
     auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Close, this);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &MailSourceWebEngineViewer::reject);
     connect(buttonBox->button(QDialogButtonBox::Close), &QPushButton::clicked, this, &MailSourceWebEngineViewer::close);
 
     mainLayout->addWidget(buttonBox);
     readConfig();
 }
 
 MailSourceWebEngineViewer::~MailSourceWebEngineViewer()
 {
     writeConfig();
 }
 
 void MailSourceWebEngineViewer::readConfig()
 {
     create(); // ensure a window is created
     windowHandle()->resize(QSize(600, 400));
     KConfigGroup group(KSharedConfig::openStateConfig(), QLatin1StringView(myMailSourceWebEngineViewerConfigGroupName));
     KWindowConfig::restoreWindowSize(windowHandle(), group);
     resize(windowHandle()->size()); // workaround for QTBUG-40584
 }
 
 void MailSourceWebEngineViewer::writeConfig()
 {
     KConfigGroup group(KSharedConfig::openStateConfig(), QLatin1StringView(myMailSourceWebEngineViewerConfigGroupName));
     KWindowConfig::saveWindowSize(windowHandle(), group);
 }
 
 void MailSourceWebEngineViewer::setRawSource(const QString &source)
 {
     mRawBrowser->setText(source);
 }
 
 void MailSourceWebEngineViewer::setDisplayedSource(QWebEnginePage *page)
 {
     if (mShowHtmlSource) {
         if (page) {
             MailSourceViewTextBrowserWidget *browser = mHtmlBrowser;
             page->toHtml([browser](const QString &result) {
                 browser->setPlainText(result);
             });
         }
     }
 }
 
 void MailSourceWebEngineViewer::setFixedFont()
 {
     mRawBrowser->setFixedFont();
     if (mShowHtmlSource) {
         mHtmlBrowser->setFixedFont();
     }
 }
 
 #include "moc_mailsourcewebengineviewer.cpp"