How do you create a text editor in Qt?
Qt Creator has a wizard that can create the project for you.
- Select File > New File or Project > Applications > Qt Quick Application > Choose.
- In the Name field, enter TextEditor and select Next.
- In the Qt Quick component set field, select Qt Quick Controls 1.2 > Next.
- In the Kit Selection page, select Next.
How do you show lines in notepad?
You can use notepad with “Show statusbar” option checked (you can find it in View menu). And you will have actual line number displayed on that statusbar. If you have this option “grayed” then you have to uncheck “Word wrap” option in Format menu.
Can I use Qt without Qt Creator?
yes you can use Qt designer independently. why simpler editor . using Qt creator you will have fast development. it will provide you intellisense ,refactoring like features.
How do I show line numbers in nano?
You can ask nano to temporarily turn on line numbers by pressing Alt-C (meaning “Hold down the Alt key and the C key simultaneously”). This will show line and column numbers near the bottom of nano’s window.
Where does the editing take place in qplaintextedit?
QPlainTextEdit inherits from QAbstractScrollArea, and editing takes place within its viewport () ‘s margins. We make room for our line number area by setting the left margin of the viewport to the size we need to draw the line numbers.
How to limit the number of paragraphs in qplaintextedit?
If you want to limit the total number of paragraphs in a QPlainTextEdit, as it is for example useful in a log viewer, then you can use the maximumBlockCount property. The combination of setMaximumBlockCount () and appendPlainText () turns QPlainTextEdit into an efficient viewer for log text.
How is qplaintextedit used in a log viewer?
While QPlainTextEdit does not support complex rich text rendering with tables and floats, it does support limited paragraph-based formatting that you may need in a log viewer. When QPlainTextEdit is used read-only the key bindings are limited to navigation, and text may only be selected with the mouse: Moves one line up. Moves one line down.
When was the qplaintextedit class introduced in Qt?
This class was introduced in Qt 4.4. find (const QString & exp, QTextDocument::FindFlags options = QTextDocument::FindFlags ()) find (const QRegExp & exp, QTextDocument::FindFlags options = QTextDocument::FindFlags ()) QPlainTextEdit is an advanced viewer/editor supporting plain text.
https://www.youtube.com/watch?v=iTzKxS3X2dI