QPlainTextEdit is class in QtGui module which provides a widget that is used to edit and display plain text.
QPlainTextEdit is class in QtGui module which provides a widget that is used to edit and display plain text.
Questions tagged [qplaintextedit]
136 questions
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vote
2 answers
How to print a list of ints to QPlainTextEdit?
I have a list
temp = [1, 2, 3, 4, 5, 6, 7, 8]
I know to print to the console as strings, I would just do
for i in range(0, len(temp)):
temp[i] = str(temp[i])
and get
1
2
3
...
How can I do that since I don't think it can be done recursively…
geistmate
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Get raw text from QPlainTextEdit on copy
I'd like to get raw text without style information when copying from a QPlainTextEdit. Currently when pasting into excel from a QPlainTextEdit there is style information included. I'm using PySide2.
Here's an image of excel illustrating the…
DGriffin
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0 answers
Append a Very Big String
When I try to add a big QString (size:104806123) to a QPlainTextEdit I get an exception :C++: std::bad_alloc
void LogFileialog::add(QString &logLine)
{
ui.log_plainTextEdit->appendPlainText(logLine);
}
I also tried to append the Text to the…
Salvo Parisi
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3 answers
Force QPlainTextEdit uppercase characters
I want to convert all lowercase characters as I type to uppercase in a QPlainTextEdit. In a QLineEdit I do the same via a validator, but there seems to be no validator for QPlainTextEdit.
I have tried…
Horst Walter
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1 answer
How to add required in QPlainTextEdit?
I want to add required in my QPlainTextEdit so that when there is a blank QPlainTextEdit, the user will then be prompted that there is a blank input.
This is my sample code and I want to add required in that QPlainTextEdit.
self.plainTextEdit =…
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1 answer
QPlainTextEdit::toPlainText() but include newline characters from word wrap
I have a QPlainTextEdit that contains some text. Word wrap is enabled.
When I retrieve the text with toPlainText() the resulting string does not contain the newline characters created from word wrap. This is because those newline characters weren't…
mrg95
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Validate input text in a QPlainTextEdit
I am writing a simple editor program. How can I check the input text? For example, when the input contains "print", re-format it (color, bold, etc). How to check it continuously?
def recognizer(self):
while True:
if "word" in…
Hunterx01
- 39
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1
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0 answers
Append string to QPlainTextEdit fast and without new line, used in serialport assistant
I'm working on my serialport assistant, I want to show the data received on QPlainTextEdit, firstly, I tried "append":
QByteArray serialData = mySerialPort->readAll();
ui->receiveData->appendPlainText(buf);
“append”is fast，never reduce the…
StephenXu
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1 answer
Can I delay/bundle reactions to QPlainTextEditor.textChanged events?
I have a small IDE for a modeling language I wrote, implemented in PyQt/PySide, and am trying to implement a code navigator that let's you jump to different sections in the file being edited.
The current implementation is: (1) connect to…
Michael Clerx
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1
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2 answers
Qt set scroll area of a QPlainTextEdit to match that of anothers.
I for the life of me can't figure out how to do this.
I have two QPlainTextEdits, with word wrapping off.
I fill one using myTextEdit->document()->setPlainText(myText);
Now myTextEdit has a horizontal scroll bar.
Now I want my other textEdit to be…
picklechips
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0 answers
How can I disable edits for block of text in QPlainTextEdit?
I am making a component based on QPlainTextEdit. I would like to make portions of text readonly (but still allow selections, navigations and clipboard etc).
I can detect the keypress event and suppress it but I need a condition to do this on. Is…
Alan Spark
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1 answer
How to make a line readonly in QPlainTextEdit?
I would like to make particular lines readonly in a subclassed QPlainTextEdit.
I know I could override the keyPressed event and ignore it on the lines to be readonly, but I would need to filter the key event for non-editing keys (such as arrow…
Alan Spark
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1
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1 answer
QPlainTextEdit thinks it's modified if it has an empty text
I'm using PyQt to build a simple IDE and getting weird errors if you load an empty file. A small example script is posted below:
#!/usr/bin/env python
import sys
from PyQt4 import QtGui
class TestApp(QtGui.QMainWindow):
def __init__(self,…
Michael Clerx
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1
vote
1 answer
Show asterisk on changes of a QTabWidget
I'm creating a multifile texteditor using tabs for the different files to edit.
To do this I'm using a QTabWidget which holds the QPlainTextEdit widgets where the user can edit the text. If the user edits the text within the QPlainTextEdit I want to…
Burner
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1 answer
Dedenting function in QPlainTextEdit causes segfault if last line is involved
I'm working on a source code editor that should have smart indent/dedent behaviour. However, my dedenting method seems to be causing a segmentation fault. I'd be very pleased if someone could work out why.
Here's a minimal example:
#!/usr/bin/env…
Michael Clerx
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