File indexing completed on 2025-03-09 04:54:44

 /*
  *
  *  This file is part of KMail, the KDE mail client.
  *
  *  SPDX-FileCopyrightText: 2002-2003 Carsten Pfeiffer <pfeiffer@kde.org>
  *  SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "mailsourceviewtextbrowserwidget.h"
 #include "findbar/findbarsourceview.h"
 #include "messageviewer/messageviewerutil.h"
 #include "messageviewer_debug.h"
 #include <TextAddonsWidgets/SlideContainer>
 #ifdef HAVE_KTEXTADDONS_TEXT_TO_SPEECH_SUPPORT
 #include <TextEditTextToSpeech/TextToSpeechContainerWidget>
 #endif
 #include <PimCommon/PimUtil>
 
 #include <KSyntaxHighlighting/Definition>
 #include <KSyntaxHighlighting/SyntaxHighlighter>
 #include <KSyntaxHighlighting/Theme>
 
 #include <KLocalizedString>
 #include <KStandardAction>
 #include <QAction>
 #include <QIcon>
 
 #include <QContextMenuEvent>
 #include <QShortcut>
 #include <QVBoxLayout>
 
 #include <QFontDatabase>
 #include <QMenu>
 #include <QPushButton>
 
 using namespace MessageViewer;
 MailSourceViewTextBrowserWidget::MailSourceViewTextBrowserWidget(const QString &syntax, QWidget *parent)
     : QWidget(parent)
     , mSliderContainer(new TextAddonsWidgets::SlideContainer(this))
 #ifdef HAVE_KTEXTADDONS_TEXT_TO_SPEECH_SUPPORT
     , mTextToSpeechContainerWidget(new TextEditTextToSpeech::TextToSpeechContainerWidget(this))
 #endif
 {
     auto lay = new QVBoxLayout(this);
 #ifdef HAVE_KTEXTADDONS_TEXT_TO_SPEECH_SUPPORT
     lay->setContentsMargins({});
     lay->setSpacing(0);
     mTextToSpeechContainerWidget->setObjectName(QLatin1StringView("texttospeech"));
     lay->addWidget(mTextToSpeechContainerWidget);
     mTextBrowser = new MailSourceViewTextBrowser(mTextToSpeechContainerWidget);
 #else
     mTextBrowser = new MailSourceViewTextBrowser(this);
 #endif
     mTextBrowser->setObjectName(QLatin1StringView("textbrowser"));
     mTextBrowser->setLineWrapMode(QPlainTextEdit::NoWrap);
     mTextBrowser->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
 
     const KSyntaxHighlighting::Definition def = mRepo.definitionForName(syntax);
     if (!def.isValid()) {
         qCWarning(MESSAGEVIEWER_LOG) << "Invalid definition name";
     }
 
     auto hl = new KSyntaxHighlighting::SyntaxHighlighter(mTextBrowser->document());
     hl->setTheme((palette().color(QPalette::Base).lightness() < 128) ? mRepo.defaultTheme(KSyntaxHighlighting::Repository::DarkTheme)
                                                                      : mRepo.defaultTheme(KSyntaxHighlighting::Repository::LightTheme));
     hl->setDefinition(def);
 
     connect(mTextBrowser, &MailSourceViewTextBrowser::findText, this, &MailSourceViewTextBrowserWidget::slotFind);
     lay->addWidget(mTextBrowser);
 
     mFindBar = new FindBarSourceView(mTextBrowser, this);
     mFindBar->setObjectName(QLatin1StringView("findbar"));
     connect(mFindBar, &FindBarSourceView::hideFindBar, mSliderContainer, &TextAddonsWidgets::SlideContainer::slideOut);
     mSliderContainer->setContent(mFindBar);
 
     lay->addWidget(mSliderContainer);
     auto shortcut = new QShortcut(this);
     shortcut->setKey(Qt::Key_F | Qt::CTRL);
     connect(shortcut, &QShortcut::activated, this, &MailSourceViewTextBrowserWidget::slotFind);
 }
 
 void MailSourceViewTextBrowserWidget::slotFind()
 {
     if (mTextBrowser->textCursor().hasSelection()) {
         mFindBar->setText(mTextBrowser->textCursor().selectedText());
     }
     mSliderContainer->slideIn();
     mFindBar->focusAndSetCursor();
 }
 
 void MailSourceViewTextBrowserWidget::setText(const QString &text)
 {
     mTextBrowser->setPlainText(text);
 }
 
 void MailSourceViewTextBrowserWidget::setPlainText(const QString &text)
 {
     mTextBrowser->setPlainText(text);
 }
 
 void MailSourceViewTextBrowserWidget::setFixedFont()
 {
     mTextBrowser->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
 }
 
 MessageViewer::MailSourceViewTextBrowser *MailSourceViewTextBrowserWidget::textBrowser() const
 {
     return mTextBrowser;
 }
 #ifdef HAVE_KTEXTADDONS_TEXT_TO_SPEECH_SUPPORT
 MailSourceViewTextBrowser::MailSourceViewTextBrowser(TextEditTextToSpeech::TextToSpeechContainerWidget *TextToSpeechContainerWidget, QWidget *parent)
     : QPlainTextEdit(parent)
     , mTextToSpeechContainerWidget(TextToSpeechContainerWidget)
 {
 }
 #endif
 MailSourceViewTextBrowser::MailSourceViewTextBrowser(QWidget *parent)
     : QPlainTextEdit(parent)
 {
 }
 
 void MailSourceViewTextBrowser::contextMenuEvent(QContextMenuEvent *event)
 {
     QMenu *popup = createStandardContextMenu();
     if (popup) {
         popup->addSeparator();
         popup->addAction(KStandardAction::find(this, &MailSourceViewTextBrowser::findText, this));
 #ifdef HAVE_KTEXTADDONS_TEXT_TO_SPEECH_SUPPORT
         popup->addSeparator();
         popup->addAction(QIcon::fromTheme(QStringLiteral("preferences-desktop-text-to-speech")),
                          i18n("Speak Text"),
                          this,
                          &MailSourceViewTextBrowser::slotSpeakText);
 #endif
         popup->addSeparator();
         popup->addAction(KStandardAction::saveAs(this, &MailSourceViewTextBrowser::slotSaveAs, this));
 
         popup->exec(event->globalPos());
         delete popup;
     }
 }
 
 void MailSourceViewTextBrowser::slotSaveAs()
 {
     PimCommon::Util::saveTextAs(toPlainText(), QString(), this);
 }
 
 void MailSourceViewTextBrowser::slotSpeakText()
 {
     QString text;
     if (textCursor().hasSelection()) {
         text = textCursor().selectedText();
     } else {
         text = toPlainText();
     }
 #ifdef HAVE_KTEXTADDONS_TEXT_TO_SPEECH_SUPPORT
     mTextToSpeechContainerWidget->say(text);
 #endif
 }
 
 #include "moc_mailsourceviewtextbrowserwidget.cpp"