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How to Use QTextEdit: Difference between revisions
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[[Category:HowTo]] | |||
'''English''' [[How_to_Use_QTextEdit_German|Deutsch]] | |||
= | [toc align_right="yes"] | ||
= How to use QTextEdit = | |||
== | == Overview == | ||
With "QTextEdit":http://doc.qt.io/qt-5.0/qtwidgets/qtextedit.html, you get an easy to use class to create a rich text field. With this text field, you can display plain text, but also rich text like HTML-formatted text and images. | |||
==Example== | == Important methods == | ||
* <code>void setText(const QString text)<code><br />Resets the displayed text to the specified one. | |||
* </code>void append(const QString text)</code><br />Appends the specified text to the displayed text. | |||
* <code>QString toHtml()<code><br />Returns the content of the QTextEdit text field as HTML-formatted text. | |||
* </code>QString toPlainText()</code><br />Returns the content of the QTextEdit text field as plain text. | |||
== Example == | |||
QTextEdit can be used for multiple purposes, here is a simple editor: | QTextEdit can be used for multiple purposes, here is a simple editor: | ||
= | <code><br />#include <QApplication&gt;<br />#include <QTextEdit&gt; | ||
int main(int argc, char **argv)<br />{<br /> QApplication app(argc, argv); | |||
QTextEdit *txt = new QTextEdit();<br /> txt->setText("Hello, world!");<br /> txt->append("Appending some text…"); | |||
txt->show();<br /> return app.exec&amp;#40;&#41;;<br />} | |||
Revision as of 14:27, 23 February 2015
English Deutsch
[toc align_right="yes"]
How to use QTextEdit
Overview
With "QTextEdit":http://doc.qt.io/qt-5.0/qtwidgets/qtextedit.html, you get an easy to use class to create a rich text field. With this text field, you can display plain text, but also rich text like HTML-formatted text and images.
Important methods
- void append(const QString text)
void setText(const QString text)<code><br />Resets the displayed text to the specified one. *
Appends the specified text to the displayed text. - QString toPlainText()
QString toHtml()<code><br />Returns the content of the QTextEdit text field as HTML-formatted text. *
Returns the content of the QTextEdit text field as plain text.
Example
QTextEdit can be used for multiple purposes, here is a simple editor:
#include <QApplication>
#include <QTextEdit>
int main(int argc, char **argv)
{
QApplication app(argc, argv);
QTextEdit *txt = new QTextEdit();
txt->setText("Hello, world!");
txt->append("Appending some text…");
txt->show();
return app.exec&#40;);
}