src/eric7/QScintilla/Exporters/ExporterODT.py

# -*- coding: utf-8 -*-

# Copyright (c) 2010 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing an exporter for ODT.
"""

from PyQt6.QtGui import QTextDocument, QTextDocumentWriter

from eric7 import Preferences
from eric7.EricGui.EricOverrideCursor import EricOverrideCursor
from eric7.EricWidgets import EricMessageBox

from .ExporterBase import ExporterBase
from .ExporterHTML import HTMLGenerator


class ExporterODT(ExporterBase):
    """
    Class implementing an exporter for ODT.
    """

    def __init__(self, editor, parent=None):
        """
        Constructor

        @param editor reference to the editor object (QScintilla.Editor.Editor)
        @param parent parent object of the exporter (QObject)
        """
        ExporterBase.__init__(self, editor, parent)

    def exportSource(self):
        """
        Public method performing the export.
        """
        filename = self._getFileName(self.tr("ODT Files (*.odt)"))
        if not filename:
            return

        tabSize = self.editor.getEditorConfig("TabWidth")
        if tabSize == 0:
            tabSize = 4
        wysiwyg = Preferences.getEditorExporter("ODT/WYSIWYG")
        onlyStylesUsed = Preferences.getEditorExporter("ODT/OnlyStylesUsed")
        tabs = Preferences.getEditorExporter("ODT/UseTabs")

        with EricOverrideCursor():
            # generate HTML of the source
            generator = HTMLGenerator(self.editor)
            html = generator.generate(
                tabSize=tabSize,
                useTabs=tabs,
                wysiwyg=wysiwyg,
                folding=False,
                onlyStylesUsed=onlyStylesUsed,
                titleFullPath=False,
            )

            # convert HTML to ODT
            doc = QTextDocument()
            doc.setHtml(html)
            writer = QTextDocumentWriter(filename)
            ok = writer.write(doc)

        if not ok:
            EricMessageBox.critical(
                self.editor,
                self.tr("Export source"),
                self.tr(
                    """<p>The source could not be exported to <b>{0}</b>.</p>"""
                ).format(filename),
            )


def createExporter(editor, parent=None):
    """
    Function to instantiate an exporter object.

    @param editor reference to the editor object
    @type QScintilla.Editor.Editor
    @param parent parent object of the exporter (defaults to None)
    @type QObject (optional)
    @return exporter object
    @rtype ExporterODT
    """
    return ExporterODT(editor, parent=parent)