{"id":5052,"date":"2022-10-10T00:40:33","date_gmt":"2022-10-10T00:40:33","guid":{"rendered":"https:\/\/www.pythontutorial.net\/?page_id=5052"},"modified":"2022-10-29T08:04:55","modified_gmt":"2022-10-29T08:04:55","slug":"pyqt-qtextedit","status":"publish","type":"page","link":"https:\/\/www.pythontutorial.net\/pyqt\/pyqt-qtextedit\/","title":{"rendered":"PyQt QTextEdit"},"content":{"rendered":"\n<p><strong>Summary<\/strong>: in this tutorial, you&#8217;ll learn how to use the PyQt <code>QTextEdit<\/code> class to create a widget that edits and displays both plain and rich text.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='introduction-to-the-pyqt-qtextedit'>Introduction to the PyQt QTextEdit <a href=\"#introduction-to-the-pyqt-qtextedit\" class=\"anchor\" id=\"introduction-to-the-pyqt-qtextedit\" title=\"Anchor for Introduction to the PyQt QTextEdit\">#<\/a><\/h2>\n\n\n\n<p>The <code><a href=\"https:\/\/www.pythontutorial.net\/pyqt\/pyqt-qlineedit\/\">QLineEdit<\/a><\/code> class allows you to create a widget that supports editing a single line of text. To enter multiple lines of text, you use <code>QTextEdit<\/code> class. <\/p>\n\n\n\n<p>Unlike <code>QLineEdit<\/code>, <code><code>QTextEdit<\/code><\/code> supports both plain and rich text. In practice, you&#8217;ll use the <code><code>QTextEdit<\/code><\/code> widget for editing and displaying both plain and rich text.<\/p>\n\n\n\n<p>The <code><code>QTextEdit<\/code><\/code> widget supports rich text formatting using <code>HTML<\/code>-styles tag or Markdown format. The <code><code>QTextEdit<\/code><\/code> is designed to handle large documents and to respond quickly to user input.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='pyqt-qtextedit-example'>PyQT QTextEdit example <a href=\"#pyqt-qtextedit-example\" class=\"anchor\" id=\"pyqt-qtextedit-example\" title=\"Anchor for PyQT QTextEdit example\">#<\/a><\/h2>\n\n\n\n<p>The following example shows how to create a simple multi-line text widget using the <code>QTextEdit<\/code> class:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"Python\" data-shcb-language-slug=\"python\"><span><code class=\"hljs language-python\"><span class=\"hljs-keyword\">import<\/span> sys\n<span class=\"hljs-keyword\">from<\/span> PyQt6.QtWidgets <span class=\"hljs-keyword\">import<\/span> QApplication, QWidget, QTextEdit, QFormLayout\n<span class=\"hljs-keyword\">from<\/span> PyQt6.QtCore <span class=\"hljs-keyword\">import<\/span> Qt\n\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">MainWindow<\/span><span class=\"hljs-params\">(QWidget)<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span><span class=\"hljs-params\">(self, *args, **kwargs)<\/span>:<\/span>\n        super().__init__(*args, **kwargs)\n\n        self.setWindowTitle(<span class=\"hljs-string\">'PyQt TexEdit'<\/span>)\n        self.setMinimumWidth(<span class=\"hljs-number\">200<\/span>)\n\n        layout = QFormLayout()\n        self.setLayout(layout)\n        text_edit = QTextEdit(self)\n        layout.addRow(text_edit)\n\n        self.show()\n\n\n<span class=\"hljs-keyword\">if<\/span> __name__ == <span class=\"hljs-string\">'__main__'<\/span>:\n    app = QApplication(sys.argv)\n    window = MainWindow()\n    sys.exit(app.exec())<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">Python<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">python<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Output:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"419\" height=\"367\" src=\"https:\/\/www.pythontutorial.net\/wp-content\/uploads\/2022\/10\/PyQt-QTextEdit.png\" alt=\"\" class=\"wp-image-5152\" srcset=\"https:\/\/www.pythontutorial.net\/wp-content\/uploads\/2022\/10\/PyQt-QTextEdit.png 419w, https:\/\/www.pythontutorial.net\/wp-content\/uploads\/2022\/10\/PyQt-QTextEdit-300x263.png 300w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id='summary'>Summary <a href=\"#summary\" class=\"anchor\" id=\"summary\" title=\"Anchor for Summary\">#<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Use <code>QTextEdit<\/code> to create a widget that supports multiline text editing and viewing.<\/li><\/ul>\n<div class=\"helpful-block-content\" data-title=\"\">\n\t<header>\n\t\t<div class=\"wth-question\">Was this tutorial helpful ?<\/div>\n\t\t<div class=\"wth-thumbs\">\n\t\t\t<button\n\t\t\t\tdata-post=\"5052\"\n\t\t\t\tdata-post-url=\"https:\/\/www.pythontutorial.net\/pyqt\/pyqt-qtextedit\/\"\n\t\t\t\tdata-post-title=\"PyQt QTextEdit\"\n\t\t\t\tdata-response=\"1\"\n\t\t\t\tclass=\"wth-btn-rounded wth-yes-btn\"\n\t\t\t>\n\t\t\t\t<svg\n\t\t\t\t\txmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\t\t\t\t\tviewBox=\"0 0 24 24\"\n\t\t\t\t\tfill=\"none\"\n\t\t\t\t\tstroke=\"currentColor\"\n\t\t\t\t\tstroke-width=\"2\"\n\t\t\t\t\tstroke-linecap=\"round\"\n\t\t\t\t\tstroke-linejoin=\"round\"\n\t\t\t\t\tclass=\"feather feather-thumbs-up block w-full h-full\"\n\t\t\t\t>\n\t\t\t\t\t<path\n\t\t\t\t\t\td=\"M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 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hidden\">\n\t\t<div class=\"wth-form-wrapper\">\n\t\t\t<div class=\"wth-title\"><\/div>\n\t\t\t<textarea class=\"wth-message\"><\/textarea>\n\t\t\t<input type=\"button\" name=\"wth-submit\" class=\"wth-btn wth-btn-submit\" id=\"wth-submit\" \/>\n\t\t\t<input type=\"button\" class=\"wth-btn wth-btn-cancel\" value=\"Cancel\" \/>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this tutorial, you&#8217;ll learn how to use the PyQt QTextEdit class to create a widget that edits and displays both plain and rich 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