Qt is an application and UI framework. The K Desktop Environment is based on QT.

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What is this feature in Linux 'to highlight characters' with QT?

Recently I came across this site. It says, in Linux with QT, it is possible 'to highlight characters' by pressing ShiftCtrl {Left,Right} or Shift {Left,Right}. Could somebody please explain this ...
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209 views

Can't drag and drop in Qt Creator

I recently installed the system upgrades for my Ubuntu distro (12.10). Since the upgrades, I can't drag and drop items in Qt Creator. I found a solution that requires editing of xorg.conf. My system ...
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1answer
105 views

How can I alter the appearance of “Qt::IBeamCursor” in ReText?

I'm running Lubuntu 12.10, fully updated. I used apt-get to install ReText 3.1.4, a qt app, and the various recommends. I managed to get the page and font appearance to my liking by using Qt4 ...
2
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1answer
752 views

Qt based apps have unreadable, tiny font sizes

I'm running debian squeeze with Xfce 4.6. Today I logged onto my machine and all Qt-based apps have really tiny font sizes. I took a screenshot with Kile, skype 2.6, Kate and gedit for comparison: ...
3
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4answers
637 views

Qt programs have Greek fonts on one Debian account (QtConfig, Virtualbox and VLC)

Update: I have created a new user via adduser and Virtualbox fonts are OK there. This does not solve my problem, however... I still don't know what is going on and I'd like my own user account to have ...
3
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1answer
351 views

Encoding Problem: Qt Apps delete all non ASCII chars from files

Qt applications are deleting non-latin characters from ISO-8859 encoded files on my Gentoo system. Actually I'm trying to merge two German files with KDiff3 and P4Merge (making "Whlen" out of ...
4
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3answers
1k views

How to make Compose work in GTK and Qt apps?

I used Gnome for a long time, but preferred vanilla X input method (xim) over the default GTK behaviour. I just set GTK_IM_MODULE and QT_IM_MODULE enviroment variables to xim, and didn't have any ...
2
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1answer
269 views

Will updating KDE also update Qt?

Right now I'm using OpenSUSE 12.2 with KDE 4.9.4. If I upgrade that to KDE 4.10 in January, will it also bring in Qt 5 (or at least newer Qt packages)? Or are the Qt packages tied to the OS?
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2answers
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Building Qt: 'make clean' causes everything to get recompiled?

(This applies to Qt versions >= 4.7.3.) I made an attempt to build Qt with custom parameters on my Debian box and it actually took AGES to compile (IIRC more than 6 hours on a single-core CPU). That's ...
3
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1answer
776 views

Trying to use multiple Debian repositories

General situation: I need to port a Qt project from MS Visual Studio 2010 to Linux (Debian). In VS 2010 I have Qt v.4.8.1, but in Debian it is Qt v.4.6.1. This difference prevents me from porting, as ...
7
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1answer
319 views

How to dump the icon of a running X program?

Is there a way to get the icon of a running X program? When you switch between windows, you could see the icon of it, e.g through xfwm4.
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1answer
617 views

Error QProcess: Destroyed while process is still running

Edit: I discovered that the problem is not related with the script cited below, but I'll leave it there just for history. Well, this error appears when I close texstudio with the viewer open (xdvi or ...
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0answers
259 views

Downloading and installing KDE libraries on Kubuntu 12.04

I want to start writing some simple plasmoids. However I am unable to use K-objects in QtCreator or KDevelop. I likely do not have the required libraries / SDK. How do I install it, or if I already ...
6
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3answers
3k views

Mounting and modifying a loopback file without sudo/root, is it possible?

I'm trying to adapt a tutorial into an easy to use script http://qt-project.org/wiki/RaspberryPi_Beginners_guide. I'm trying to reduce the need for sudo/root as much as possible (preferably, only ...
0
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1answer
321 views

Scribus crashes with .ICEauthority

I've been trying to get scribus to work on my new gentoo 12.1 (amd64, XFCE, qt 4.8.2) installation, but when running as a regular user the program won't start up. Thanks to suggestions and extra tests ...
2
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0answers
483 views

How to fix link error under CMake for class QX11Info on Mac OS X

I'm trying to build kxstitch, which is designed for Linux, on OS X. I've gotten most of the way there by installing MacPorts, XCode, KDE, etc. and making minor changes to the build file, but am ...
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2answers
551 views

Getting list of installed apps (NOT packages)

How can I get list of installed apps (based at files in /usr/share/applications/) without writing own parser? I need just app name, path to app icon and path to launch app. I'm using C++ with Qt ...
2
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1answer
267 views

Qt based apps have wrong encoding?

I have Ubuntu 11.04. Yesterday I installed VirtualBox and the encoding was wrong (I couldn't read anything). I know its UI very well so I tried changing the UI display language but it didn't work as ...
2
votes
1answer
511 views

Qmake not working in a mounted smb dir

I'm trying to use qmake in a samba mounted directory. Here is what I get jj@deb32-6:~/smbShare$ qmake . QFSFileEngine::currentPath: stat(".") failed QFSFileEngine::currentPath: stat(".") failed ...
3
votes
1answer
228 views

Suddenly I have troubles plotting with python

I have a code that I used yesterday to generate plots. Today, when I tried to use it (with the same input as yesterday), I get an error: QGtkStyle was unable to detect the current GTK+ theme. ...
0
votes
1answer
281 views

QT applications does support Unicode

My system is Gentoo amd64, and the desktop environment is Xfce4. So far, most applications works well, except the terminal and QT-family applications. The Chromium,Thunar, Thunderbird and many other ...
2
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1answer
426 views

Can Qt SDK be used for development on any Linux distro?

Fisrt of all I am a Windows developer guy but really like Linux. On Windows, Visual Studio provides an excellent IDE for C and C++ development. The only other IDE and toolkit I like is the Qt SDK and ...
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2answers
864 views

How to create QtCurve theme KDE

I want to make my gtk2 theme for KDE. Is there a good instructions/tutorials/tools for creating a QtCurve theme. Can Images be used as elements (buttons, badgrounds, handles, scrollbars...)
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3answers
4k views

moc command not found?

On my Gentoo systems I've never had a problem with this and I run moc as I run any other command in the terminal. I recently switch to Fedora 15/16 and notice that running moc doesn't work. I get ...