inserthtmleditor.cpp

/*
  SPDX-FileCopyrightText: 2016-2024 Laurent Montel <montel@kde.org>
 
  SPDX-License-Identifier: LGPL-2.0-or-later
 
*/
 
#include "inserthtmleditor.h"
#include "kpimtextedit_debug.h"
#include <TextCustomEditor/TextEditorCompleter>
 
#include <KSyntaxHighlighting/Definition>
#include <KSyntaxHighlighting/SyntaxHighlighter>
#include <KSyntaxHighlighting/Theme>
 
#include <QAbstractItemView>
#include <QCompleter>
#include <QStringList>
 
using namespace KPIMTextEdit;
 
InsertHtmlEditor::InsertHtmlEditor(QWidget *parent)
    : TextCustomEditor::PlainTextEditor(parent)
    , mTextEditorCompleter(new TextCustomEditor::TextEditorCompleter(this, this))
{
    const KSyntaxHighlighting::Definition def = mRepo.definitionForName(QStringLiteral("HTML"));
    if (!def.isValid()) {
        qCWarning(KPIMTEXTEDIT_LOG) << "Invalid definition name";
    }
 
    auto hl = new KSyntaxHighlighting::SyntaxHighlighter(document());
    hl->setTheme((palette().color(QPalette::Base).lightness() < 128) ? mRepo.defaultTheme(KSyntaxHighlighting::Repository::DarkTheme)
                                                                     : mRepo.defaultTheme(KSyntaxHighlighting::Repository::LightTheme));
    hl->setDefinition(def);
    setFocus();
    const QStringList completerList = {QStringLiteral("<b></b>"), QStringLiteral("<i></i>"), QStringLiteral("<u></u>")};
    // Add more
    mTextEditorCompleter->setCompleterStringList(completerList);
    mTextEditorCompleter->setExcludeOfCharacters(QStringLiteral("~!@#$%^&*()+{}|,./;'[]\\-= "));
}
 
InsertHtmlEditor::~InsertHtmlEditor() = default;
 
void InsertHtmlEditor::keyPressEvent(QKeyEvent *e)
{
    if (mTextEditorCompleter->completer()->popup()->isVisible()) {
        switch (e->key()) {
        case Qt::Key_Enter:
        case Qt::Key_Return:
        case Qt::Key_Escape:
        case Qt::Key_Tab:
        case Qt::Key_Backtab:
            e->ignore();
            return; // let the completer do default behavior
        default:
            break;
        }
    }
    TextCustomEditor::PlainTextEditor::keyPressEvent(e);
    mTextEditorCompleter->completeText();
}
 
#include "moc_inserthtmleditor.cpp"