pyqt4

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QTextEdit.find() doesn't work in Python

Simple code demonstrating the problem: #!/usr/bin/env python import sys from PyQt4.QtCore import QObject, SIGNAL[详细]

2023-03-18 12:45 分类：问答
Is it possible to get QWebKit to display pdf files?

i have a link in my QWebkit, which points to a pdf file. But when the link is clicked, it ca开发者_运维问答n\'t display the pdf file.[详细]

2023-03-18 09:12 分类：问答
Modify Key press action in QTableView (PyQt4)

I\'m using the QTableView class to display a table from a database. I want to allow the user to edit the table using the keyboard only.[详细]

2023-03-18 09:04 分类：问答
py2exe and QSplashScreen

I want to add QSplashScreen to PyQT4 application. It works fine from Python, but when I create exe with py2exe, a splash image is invisible, the app wa开发者_运维问答its 2 sec and shows the main windo[详细]

2023-03-18 04:44 分类：问答
GUI is very sluggish using PyQt and Qthreads

I have a problem with keeping a GUI responsive using PyQt and Qthreads. What I do is spawn a worker Qthread from the GUI which is cpu heavy. The worker Qthread sends a signal containing a numerical va[详细]

2023-03-18 03:00 分类：问答
How connect Spyder to mysql on Winx64 and Fedora?

Im trying to use Spyder with pyodbc to connect mysql using a PyQT4 gui framework. I have pyodbc in Spyder figure out.[详细]

2023-03-17 22:06 分类：问答
How do you display greek characters on a PyQt4 GUI?

I am开发者_Go百科 a bit of a noob, so forgive me if this is a simple question. I am writing a program to perform scientific simulations, some of the parameters for which are measured in micrometres.[详细]

2023-03-17 06:19 分类：问答
PyQt4 and Python 3.2 on OS X

I\'ve successfully installed Qt4.7.3, Python 3.2, SIP, & PyQt4. Or I think I do? I can import PyQt4[详细]

2023-03-16 20:34 分类：问答
python-mplayer closes immediately

Consider the following example: import sys from PyQt4.QtCore import * from PyQt4.QtGui import * from mplayer import *[详细]

2023-03-16 09:09 分类：问答
Change the value of the progress bar from a class other than my GUI class PyQt4

I have a GUI class created by Qt designer in which i have a progress bar, and another class in which all the number crunching is done during which i want my progress bar to update regularly. The way i[详细]

2023-03-14 09:11 分类：问答