Questions tagged [qt4]
Version 4.x of the QT framework.
18 questions
0
votes
1
answer
149
views
How to Fix Qt Custom Terminal Prompt Messy Codes Problem
I made a terminal by binding bash with QProcess:
// c++ in Qt4.8.7 on CentOS7
process_ptr->start("bash -i", QIODevice::ReadWrite | QIODevice::Append);
// With the "-i" option, ...
0
votes
0
answers
161
views
The font of the menu of a package on Debian 9 Xfce doesn't look fine
For the package GeoGebra 5, the text of the menu bar looks bad, with a strange (and unwanted) font.
This is the normal, good look of the menus of other programs:
This behavior is new. It's happening ...
0
votes
1
answer
2k
views
trying to find qt4 libraries on centos7
I am installing the default QT on the base yum repos (version 4: sudo yum qt qt-devel. I can see that it includes the bin (in /usr/lib64/qt4/bin) and the includes (in /usr/include/Qt , /usr/include/...
1
vote
2
answers
4k
views
No module named 'PyQt4.sip'
So, I have a .py file:
from PyQt4.QtGui import *
from PyQt4.QtCore import *
When I'm executing it - I have this error message:
Traceback (most recent call last):
File "kek.py", line 1, in <...
0
votes
0
answers
70
views
Configure Raspberry pi for my application to start on boot
I have created an application through Python that has library dependencies on Qt4, pyqt4, pyqtgraph etc. This application is based on Raspberry Pi, I have developed and finished it on the platform.
I ...
4
votes
1
answer
2k
views
qmlscene can't find Qt installation even though qtchooser lists versions
I'm running this in a folder with main.qml:
$ qmlscene main.qml
qmlscene: could not find a Qt installation of ''
Then I checked
$ qtchooser -list-versions
4
5
qt4-x86_64-linux-gnu
qt4
qt5-x86_64-...
0
votes
2
answers
197
views
Problem compiling QT4 in Beyond Linux From Scratch 7.8
I'm using a VirtualBox machine (32 bit) to build BLFS to comply with the Linux Standard Base (all the packages mentioned in the book (http://www.linuxfromscratch.org/blfs/view/7.8/), with required and ...
0
votes
1
answer
473
views
On a KDE4 Debian installation, where does the QtCore library install to?
I have installed every possible package that could have to do with QtCore (I think), but the QtCore library is nowhere to be found. Not in /usr/lib, not in /usr/local/lib, not in usr/include... you ...
2
votes
2
answers
746
views
qt4 applications don't work in Xephyr
I am using Xephyr to run applications as another user, while being logged in as primary user.
Most applications work fine in Xephyr, except qt4 based. Specifically:
electrum
ipython qtconsole
...
4
votes
1
answer
5k
views
How to change QtCurve style/theme without KDE via config file editing?
I have downloaded a QtCurve theme. I do not use KDE, I use a standalone WM (awesome). How do I change QtCurve style/theme via config file editing? Which config file contains this setting?
3
votes
0
answers
2k
views
How to launch an application with different Gtk+ 2 theme?
I'm trying to use a dark Gtk+ theme, and everything goes fine with native Gtk+ apps, and well, only with Gtk+ apps. I mean, wxWidgets and Mozilla's apps looks terrible, if not counting unreadability (...
2
votes
2
answers
7k
views
Depends: libqtgui4 (>= 4.6.2) but it is not installed
I want to install the Wing IDE for python. When I executed it, dpkg showed me some qt packages that were not installed. I installed a few of them via Synaptic Package Manager, but the rest cannot be ...
0
votes
1
answer
310
views
How to edit Qt4 source and make changes apply
Basically, I have a change to be done in
/usr/src/qt/src/src/gui/kernel/qclipboard_x11.cpp
There is a 10s timeout that causes apps to hang on shutdown (search the file for the word "reasonable"). ...
2
votes
1
answer
696
views
Can't input non-latin characters into skype on OpenSUSE 13.1
I'm currently having an annoying issue with the latest version of Skype 4.3.0.37 (installed from the RPM on a 64bit machine following the official documentation). For some unknown to me reason, I'm ...
-1
votes
1
answer
1k
views
online installer Qt for chessx on Centos 6.4 compile with qmake
Using yum install qt has installed qt.i686 1:4.6.2-28.el6_5 to my /usr/share folder on Centos 6.5 but I need to follow these instructions to get chessx working:
To compile ChessX, you need Qt ...