All Questions
Tagged with qt-creator qt
72 questions
0
votes
1
answer
705
views
Qt creator text editor malfunction under Ubuntu 22.04
I've upgraded my Ubuntu from 20.04 to 22.04 today (clean install) and went through the motions of setting up my development environment. (apt install build-essential libxcb-xinerama0, setting up for ...
0
votes
2
answers
505
views
Install 20.04 system libraries in 21.10
I'm facing a weird problem. I develop Qt/C++ applications. Until yesterday my dev machine and the target ones were both running Ubuntu 20.04.
Yesterday I had to upgrade my dev machine to 21.10 in ...
- 567
7
votes
3
answers
8k
views
QtCreator not recognizing linked libraries after upgrading Ubuntu to 20.04
I've upgraded from Ubuntu 18.04 to 20.04 and besides some nasty grub issues most things worked out of the box. But my QtCreator (Qt Creator 4.11.0, Based on Qt 5.12.8 (GCC 9.3.0, 64 bit)) is facing ...
- 743
4
votes
1
answer
923
views
How do I discover my current system encoding?
In QtCreator, they have something that looks like this:
I changed the defualt encodring setting in an attempt to get my ide to display emojis, and now my system is really acting up. Including web ...
- 12.2k
0
votes
1
answer
216
views
Where is .deb file created after running the command sudo make install in qt 4.8 installation process in Ubuntu?
Please refer to this link How to install Qt version 4.8.1 in Kubuntu 14.04.
I have run
./configure
make
sudo make install
Where is .deb file created after run the command sudo make install in qt 4....
- 95
5
votes
2
answers
11k
views
Cant find Qt5Designer, qt5svg and qt5x11extras
I'm trying to install KLatexFormula and it's cmake script is giving the error that it cant find the package config files Qt5DesignerConfig.cmake and qt5designer-config.cmake.
Cmake asked me to add ...
- 151
0
votes
2
answers
1k
views
After upgrading Qt, Ubuntu still uses the old version
On my Ubuntu machine, I have a version of Qt installed. This was installed a while ago, and I cannot remember how I installed it. But if I run apt list --installed from the command line, there are ...
- 1,024
0
votes
0
answers
627
views
Uninstall old Qt Creator, keep the new one
When I execute Qt Creator from the Unity dash (Ubuntu 16.04) I find 2 versions of Qt Creator (I installed both of them):
Qt Creator 3.5.1 based on Qt 5.5.1
Qt creator (community) 4.7.1 based on Qt 5....
- 361
2
votes
0
answers
49
views
What happens to the Ubuntu SDK spin of QtCreator now that Unity8 has dissolved?
What happens to the Ubuntu SDK spin of QtCreator now that Unity8 has dissolved?
Is it going to continue development? Are its plugins still useful to Canonical such as for say, snap packaging? Are ...
- 12.2k
1
vote
1
answer
2k
views
unable to open QtCreator
I installed QtCreator 5.8 by download Qt.run file(Qt 5.8.0 for Linux 64-bit) from Qt offical site( http://www.qt.io/download-open-source/#section-2).
I installed by command line(sudo ./qt.run)....
- 11
2
votes
1
answer
2k
views
Qt5 - how to use Free? Asking for money
I need to use Qt5 till i release my final version, my client wont pay until he see the whole application is stable and not having any issue. But Qt5 is asking money before even i get a client.
In ...
user25165
3
votes
1
answer
1k
views
Qtcreator freezes after few minutes of use
I just installed Qt 4.1.0
Based on Qt 5.7.0 (GCC 4.9.1 20140922 (Red Hat 4.9.1-10), 64 bit)
And every time I run it after a few minutes of use it freezes.
I have Ubuntu 16.04.1 LTS, on a laptop (...
- 681
0
votes
1
answer
85
views
Ubuntu SDK unable to play scope
I've just created a Unity Scope project in Ubuntu SDK.
However I'm not able to run it, If I target the Desktop, I have the following error :
Starting /usr/ubuntu-sdk-ide/share/qtcreator/ubuntu/...
- 207
2
votes
0
answers
456
views
Unable start qt creator on ubuntu
I did install qt creator in ubuntu 14.04 using Ubuntu software center, but whenever i click on icon it just flashes but will not start, can please someone tell me the solution so that i can fix this ...
0
votes
2
answers
3k
views
qtcreator 3.5.1 (Qt 5.5.1) crashes on Ubuntu 14.04, VritualBox Could not initialize GLX Aborted (core dumped)
I just installed Qt 5.5.1 on Ubuntu 14.04LTS under VirtualBox 5.0.14.
I can't runt Qt Creator, after a long list of warnings at the end it prints
Could not initialize GLX Aborted (core dumped)
...
- 141
2
votes
1
answer
2k
views
QtCreator how to install "Uncrustify" C++ Beautifer?
QtCreator (3.0.1, Ubuntu 14.04 LTS) allows the installation of C++ code Beautifier "Uncrustify", for reformatting existing code. This all looks simple from instructions http://doc.qt.io/qtcreator/...
- 699
2
votes
2
answers
24k
views
Where (directory) to install Qt?
I am mainly a Windows user, but need to install Qt/QtC for testing purposes under Ubuntu 14.
After downloading the installer (as described here: https://wiki.qt.io/Install_Qt_5_on_Ubuntu ) it wants ...
- 123
2
votes
2
answers
3k
views
Application (Qt Creator) is unresponsive on launch, even after reinstalling
When I try to open Qt Creator, it loads fine but after a couple of seconds, the application window becomes unresponsive and turns gray. I can move the window around, but cannot interact with it. It ...
- 1,024
3
votes
1
answer
1k
views
QtCreator scroll jumps after mouse click
I've already asked on the Qt forum, but apparently Ubuntu users aren't there.
Steps to reproduce:
Place the cursor somewhere.
Scroll down with a mouse wheel so the cursor is not in sight any more.
...
- 3,651
1
vote
0
answers
592
views
Using qt debug symbols from ppa in qtCreator
How to make use of debug symbols in qtCreator, that are installed using ppa? I use Stephan Binner "Qt 5.5.1 for /opt Trusty" packages, including packages with -dbg postfix.
Running command:
dpkg-...
- 270
3
votes
1
answer
2k
views
QT Creator missing help files?
I have downloaded the offline installer for Qt 5.5.1 for Linux 64-bit. Whenever QT Creator starts, an error message appears saying that the Help cannot be loaded.
QT/Tools/QtCreator/lib/qtcreator/...
- 624
0
votes
1
answer
374
views
Moto G not listed by Qt Creator / adb after upgrading to 15.10
I developed happily with my Moto G on Ubuntu 15.04 a while ago. I upgraded to 15.10 and now that I tested it again Qt Creator (official 5.5 SDK) doesn't see the device anymore.
Developer mode and ...
- 1,283
9
votes
3
answers
44k
views
Where is the Qt Maintenance Tool?
I've installed QtCreator in Kubuntu 15.10 through apt-get and it say my computer doesn't have the required Qt Kit and can be installed through Qt Maintenance Tool.
But I don't think I have Qt ...
- 195
0
votes
1
answer
627
views
Ubuntu SDK and shared.h
I'm trying to make some experiments with the Ubuntu SDK and I found a problem with the sample files.
If I create a new app, I can compile and run it without problems. If I try to select one of the ...
- 1,014
1
vote
2
answers
3k
views
How to perform Qt installation
I downloaded qt-opensource-linux-x86-5.4.1.run but how to install it on ubuntu 14.04LTS?
This is the output which I get:
administrator@pc-7:~$ cd /home/administrator/Downloads/FlareGet/Applications
...
- 113
0
votes
1
answer
248
views
Qt Creator fails in designer tab
Qt Creator in designer tab displays black frames.
At the same time in Konsole I have the following message several times (more than 30 times):
QQuickWidget cannot be used as a native child widget. ...
- 125
0
votes
1
answer
202
views
Cannot detect if a MouseArea is over a GridView item
This question is not specific for the Ubuntu platform, but as I am developing an Ubuntu Touch app, I'd like to ask first here.
I have a list of UbuntuShapes arranged in a GridView - generated from a ...
- 4,591
0
votes
1
answer
457
views
How to make and application for Ubuntu phone OS in QT creator? [closed]
I want to develop and application for Ubuntu Phone os. How to do this in QT creator? Is it really possible to create an app for ubuntu phone os? or is does the Ubuntu phone apps made in the same way ...
- 683
5
votes
0
answers
1k
views
How can I get menu items in a Qt Quick application?
I'm using Qt Creator 3.1.1 on Ubuntu 14.10 (the version installed when you install Ubuntu SDK - the two seem to be the same application). I'm running the default Unity 7 desktop.
When I create a new "...
- 21.6k
2
votes
2
answers
319
views
QT Creator wants me to remove many programs before I can install it via Ubuntu Software Center
I've just upgraded my Ubuntu-gnome version from 14.04 to 14.04.02 and somehow I lost my QT Creator software which I commonly use to do my coding.
I decided to install it again. When I tried to ...
0
votes
1
answer
667
views
No option for C++ in Qt Creator (for project)
I've installed the Qt 5.4.0 for Linux 64-bit (542 MB) on gnome ubuntu 14.04,
When I started new project, I couldn't find the "Qt C++ Application" tab.
There is option for C,QT,BLACKBERY....... But no ...
1
vote
1
answer
742
views
Is there Qt Creator documentation available in a ubuntu or debian package?
From QtCreator, aka the Ubuntu SDK, I can ordinarily access documentation for classes such as QString and all QObjects, however, I can not access the documentation for classes such as:
http://doc.qt....
- 12.2k
0
votes
1
answer
112
views
How do you return a list of the current project folders and files of your current project in QtCreator?
I think Qt must have this, because QtCreator has a list on its sidebar:
Ideally I am just looking for a Qt function that will just return this list.
Thanks.
- 12.2k
3
votes
1
answer
2k
views
How build against qt 5.3.1?
Trying to build qt-creator v3.2.2 from source on Ubuntu 14.10. Fails. Qmake can't find qt5.3.1
$ qmake -r
...
Project WARNING: QmlDesigner plugin has been disabled.
Project WARNING: This plugin ...
- 131
1
vote
0
answers
78
views
Qt-creator publish tab missing click part
I am trying step by step to write some simple tutorial Ubuntu apps using qt-creator. First I've chosen HTML5 App then after writing some hello code or even after doing nothing I've tried to create a ...
- 11
0
votes
2
answers
12k
views
Ubuntu Qmake is not an executable
I have the latest versions of qtcreator, qt5-qmake build-essential and g++ installed.
In option of Build & Run and choose qmake in /usr/bin/qmake I get this error:
The qmake executable /usr/lib/...
- 310
2
votes
1
answer
2k
views
Where are the Build and Src locations for QtCreator?
In the QtCreator Plugin Creation Wizard, this
http://doc.qt.digia.com/qtcreator-extending/images/firstplugin-pluginsetup.png
window asks for Qt Creator Sources, and Qt Creator Build.
I installed ...
- 12.2k
2
votes
1
answer
3k
views
Ubuntu SDK: How do I implement a "onClick" for an image in QML?
I have a background image for my page, and I want to implement a sort of page refresh when the background is clicked. However, I didn't find any actions for the image element in QT quick.
What's the ...
- 221
0
votes
1
answer
6k
views
Install old QtCreator on Ubuntu 14.04
I want to build my application on Ubuntu. The last versions have been tested and programmed under Windows, because it is a multiplatform application.
Sadly, under Ubuntu the systray icon did not work ...
- 717
2
votes
1
answer
6k
views
unable to run make during installation of kernel 3.3.6
desktop:~/Desktop/linux-3.3.6$ make xconfig
make[1]: Warning: File `scripts/kconfig/.zconf.tab.o.cmd' has modification time 1.7e+04 s in the future
CHECK qt
* Unable to find the QT4 tool qmake. ...
- 21
5
votes
1
answer
17k
views
QML: How to do variables?
In QML, I am just looking for a way to do fairly simple variables:
Bool
String
Integer
- 12.2k
2
votes
1
answer
694
views
QML: QtQuick Extension Plugin - What is URI?
When starting a new Qt Quick Extension Plugin, it asks me to specify Object Class Name (Easy enough), but also something called URI.
What does URI stand for?
What does this project need URI for?
Does ...
- 12.2k
3
votes
1
answer
113
views
What is the difference between Ubuntu.Components and QtQuick?
QtQuick 2.0
Ubuntu.Components 0.1
Are two common imports when developing applications for Ubuntu.
Are these classes? Can you import member functions this way? If yes, how can tell what member ...
- 12.2k
1
vote
0
answers
59
views
Use SystemSettings 1.0?
I'm developing a new app that I need to use the SystemSettings module for (I need to get the device serial, IMEI and stuff). When looking for a way to get these numbers I came across Ubuntu System ...
- 630
5
votes
2
answers
3k
views
Difference between Qt Creator and Ubuntu SDK?
Having downloaded them both when I installed the Ubuntu SDK, I wonder if there is any tangible difference between the two, such as the libraries being employed.
- 12.2k
0
votes
1
answer
181
views
Missing package in Ubuntu SDK - qtdeclarative5-ubuntu-webapps-api
Installing the Ubuntu SDK failed because of missing package
qtdeclarative5-ubuntu-webapps-api
this was the message from apt-get:
The following packages have unmet dependencies:
ubuntu-html5-sdk : ...
2
votes
1
answer
2k
views
How do I add a qrc file to my Ubuntu Touch qml project?
My UT QML project makes use of a set of images, and I was planning use them via "qrc:///pathtoimages/myimage.png" style of url.
In Ubuntu SDK, I can "add new... Qt / Qt Resource File".
The file is ...
- 5,889
2
votes
2
answers
6k
views
How to put MainView into maximized
[using ubuntu sdk to write an application for the desktop]
Is there a way to change the window state of the MainView?
MainView {
...
width: units.gu(100)
height: units.gu(75)
Page ...
4
votes
0
answers
503
views
QtCreator creates unwanted windows [closed]
This issue occurs on raring with the build "qtcreator 2.8.1-0ubuntu1~raring1~test1", the latest from the software center. It works fine in general, but if you click on "Welcome" ...
- 733
0
votes
1
answer
178
views
Qt Creator reverted back to some previous version
I've had Qt Creator on my machine for quite a while, and after adding the necessary PPAs, I could use it for Ubuntu Touch, the Ubuntu SDK being installed and all. Yesterday, i noticed that Qt had been ...
- 1,110