ProjectDjangoTagsMenu/FindTemplateTagDialog.py

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

# Copyright (c) 2014 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to search foe template tags.
"""

from PyQt6.QtCore import pyqtSignal, pyqtSlot
from PyQt6.QtWidgets import QDialog, QCompleter

from .Ui_FindTemplateTagDialog import Ui_FindTemplateTagDialog


class FindTemplateTagDialog(QDialog, Ui_FindTemplateTagDialog):
    """
    Class implementing a dialog to search foe template tags.

    @signal tag(str) emitted to indicate to generate template text for the
        given tag name
    """

    tag = pyqtSignal(str)

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

        @param parent reference to the parent widget
        @type QWidget
        """
        super().__init__(parent)
        self.setupUi(self)

        self.__completer = QCompleter(
            (
                # template tags
                "autoescape",
                "block",
                "comment",
                "csrf_token",
                "cycle",
                "debug",
                "extendsvariable",
                "extendsfile",
                "filter",
                "firstof",
                "for",
                "for...empty",
                "if",
                "ifchanged",
                "ifequal",
                "ifnotequal",
                "includevariable",
                "includefile",
                "load",
                "now",
                "regroup",
                "spaceless",
                "ssi",
                "ssifile",
                "templatetag",
                "url",
                "urlas",
                "verbatim",
                "widthratio",
                "with",
                # template filters
                "add",
                "addslashes",
                "capfirst",
                "center",
                "cut",
                "date",
                "default",
                "default_if_none",
                "dictsort",
                "dictsortreversed",
                "divisibleby",
                "escape",
                "escapejs",
                "filesizeformat",
                "first",
                "fix_ampersands",
                "floatformat",
                "force_escape",
                "get_digit",
                "iriencode",
                "join",
                "last",
                "lenght",
                "lenght_is",
                "linebreaks",
                "linebreaksbr",
                "linenumbers",
                "ljust",
                "lower",
                "make_list",
                "phone2numeric",
                "pluralize",
                "pprint",
                "random",
                "removetags",
                "rjust",
                "safe",
                "safeseq",
                "slice",
                "slugify",
                "stringformat",
                "striptags",
                "time",
                "timesince",
                "timeuntil",
                "title",
                "truncatechars",
                "truncatewords",
                "truncatewords_html",
                "unordered_list",
                "upper",
                "urlencode",
                "urlize",
                "urlizetrunc",
                "wordcount",
                "wordwrap",
                "yesno",
                # humanize tags
                "loadhumanize",
                "apnumber",
                "intcomma",
                "intword",
                "naturalday",
                "naturaltime",
                "ordinal",
                # web design tags
                "loadweb",
                "lorem",
                # static tags
                "loadstatic",
                "staticfile",
                "staticvariable",
                "get_static_prefix",
                "get_media_prefix",
                # comments
                "singlelinecommentselect",
                "multilinecommentselect",
                "singlelinecommentdialog",
                "multilinecommentdialog",
                "singlelinecommentclipboard",
                "multilinecommentclipboard",
                "multilinecommentfile",
                "singlelinecommentdatetime",
                "htmlcomment",
                "iecomment",
                # internationalisation
                "loadi18n",
                "trans",
                "trans..as",
                "blocktrans",
                "blocktrans..with",
                "plural",
                "language",
                "get_current_language",
                "get_available_languages",
                "get_current_language_bidi",
                "get_language_info",
                "get_language_info_list",
                "language_name",
                "language_name_local",
                "bidi",
                # localization
                "loadl10n",
                "localize_on",
                "localize_off",
                "localize",
                "unlocalize",
                # timezone
                "loadtz",
                "localtime_on",
                "localtime_off",
                "timezone_set",
                "timezone_unset",
                "get_current_timezone",
                "localtime",
                "utc",
                "timezone",
            ),
            self,
        )
        self.__completer.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
        self.__completer.setCaseSensitivity(False)
        self.tagEdit.setCompleter(self.__completer)

        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())

    @pyqtSlot()
    def on_tagEdit_returnPressed(self):
        """
        Private slot handling the user pressing the return key.
        """
        self.on_createButton_clicked()

    @pyqtSlot()
    def on_createButton_clicked(self):
        """
        Private slot handling the user pressing the create button.
        """
        tagName = self.tagEdit.text().lower().strip()
        if tagName:
            self.tag.emit(tagName)