Qt Creator is a cross-platform integrated development environment (IDE) using the Qt Framework. Questions about how to use the tool to develop your applications, installation issues.

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Can I install the Ubuntu SDK alongside with PyQt?

I installed the Ubuntu SDK and everything goes very well. Now I want to install PyQt just to mess around with it. PyQt comes with Qt Creator, but it was already installed by the Ubuntu SDK. How can I ...
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45 views

Why does Qt Creator automatically exit randomly after about 5 minutes?

I’m running Ubuntu 13.10 and have upgraded Qt4 to Qt5. While using Qt Creator 2.7 I’m facing two problems at this time. When I run Qt it only stays open for about five minutes or so. Also when you ...
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2answers
487 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 ...
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1answer
80 views

QtCreator doesn't let me create Ubuntu Touch apps!

I've gone through the instructions for installing the SDK found here: http://developer.ubuntu.com/apps/create/get-the-sdk/ using Xubuntu 12.04. Everything went well except, for some reason, QtCreator ...
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0answers
607 views

TypeError: Cannot call method 'hasOwnProperty' of null, while creating a QMLscene window

I am trying to make a simple Ubuntu Touch web application with Qt Creator. I have set up a new project according to the tutorial and committed the files to Bazaar. I have set a url instead of the ...
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1answer
34 views

The pages that ubuntu-sdk adds to Qt-Creator can't be zoomed

Ubuntu-SDK adds 5 buttons to the Qt-Creator toolbar (wiki, pastebin, irc, core apps and api). The sole function those buttons seem to have is to link to some web pages. Those pages can not be zoomed ...
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1answer
64 views

Can't create a project

I installed the IDE, following the instructions on your website. Than I went on to: http://developer.ubuntu.com/apps/qml/tutorial/ The tutorial says: In Qt Creator, press Ctrl+N to create a new ...
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1answer
155 views

Cannot run Ubuntu (touch) Facebook App [closed]

as said in the title, I'm not able to run and try Facebook App, such as it happens in the reported (not by me) bug #1226770 https://bugs.launchpad.net/ubuntu-facebook-app/+bug/1226770 The ...
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0answers
399 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" and than on "Develop", ...
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1answer
545 views

Extend existing QML Component from C++ plugin

First of all, I would like to say that I'm not very experienced in Qt, but I would like to include a new feature in existing QML WebView component to set a list of header values, included User Agent ...
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0answers
554 views

qt4 Creator errors

Can't find anything that will solve this: /usr/bin/ld: cannot find -lxslt /usr/bin/ld: cannot find -lgstapp-0.10 /usr/bin/ld: cannot find -lgstinterfaces-0.10 /usr/bin/ld: cannot find ...
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1answer
88 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 ...
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1answer
286 views

Why some function definitions appears in italic font in qt creator?

I am using qt creator to work on open source and I am not able to understand some functions name are in italic fonts while declared it in it's class, whereas all other function are in normal font in ...
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1answer
94 views

How to get a resource file from a project in the Qt Creator?

I have installed Qt Creator 2.7.2 'Based on Qt 5.1.0 (32 bit)'. For some examples, I get *.pro, *.h and *.cpp files. It appears that if I want to use the Design mode, I need to have a resource *.ui ...
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1answer
205 views

F1 help in Qt Creator (Opensource)?

I have installed Qt Creator 2.7.2 'Based on Qt 5.1.0 (32 bit)'. Is it possible to set it for getting direct help in the Edit mode, maybe by pressing F1 key, as I am used to from the Microsoft Visual ...
0
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1answer
127 views

Qt sdk for ubuntu development creating 3 Qml2puppet upon design mode

When I create a project in Qt Creator 2.7.1 on Ubuntu 13.04 64bit the project is all fine. But when I enter the design mode on the left side menu, then there are 3 instances of Qml2puppet appearing on ...
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1answer
231 views

no ubuntu touch templates in qt 5.0.2

I have been using qt for some time now (lastly Qt 4.8), writing some desktop apps. Now I wanted to try doing something on ubuntu touch and so I installed the Ubuntu SDK. What I did was uninstall my ...
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0answers
185 views

Example tab in ubuntu sdk opens blank windows

Every time I try to open the examples tab on the welcome screen, the SDK opens 3 transparent/blank windows that get in the way and are not closable. There are also no examples in the SDK when the ...
3
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1answer
349 views

How to properly package an Ubuntu Touch application with Qt Creator (Ubuntu SDK)

In the new Ubuntu SDK there is an option to "Create application package" in "Build/Ubuntu Touch". Is there any tutoriel to explain how it works? It seems that it creats a "debian" folder with many ...
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0answers
175 views

Recompile Qt Creator with Qt4

Qt Creator on Ubuntu 13.04 has the cursor theme wrong. I've read this is because Qt5 applications do not integrate in Ubuntu well. So I want to recompile Qt Creator using Qt4. I've downloaded the ...
3
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1answer
1k views

Ubuntu SDK and QtCreator will not start

I have tried sudo apt-get purge ubuntu-sdk qtcreator qtcreator-plugin-ubuntu qtcreator-plugin-cordovaqt and then sudo apt-get install ubuntu-sdk but QtCreator will still not start. It does not show up ...
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1answer
891 views

Problem with QtCreator after update

I installed the ubuntu-sdk 2 days back on my machine (12.04) and the Qt version that is installed is 5.0.2. Everything was working perfectly, but today there were some updates from the ...
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1answer
121 views

How do I set up QT Creator to use launchpad?

I've created an UbuntuTouch program using QTCreator, and I'd like to set it up to store it in launchpad. How do I do that?
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1answer
319 views

importing C++/Qt module in QML

I have made a module to execute a shell script from within QML. The problem that I'm having is that I don't know how to import the module into my QML script. This is for a UT application BTW.
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0answers
187 views

Error while executing standard Ubuntu Touch program

I've followed the instructions for the standard app and it was all working ok. I had some issues with ComponentsShowcase.qml, because of which I messed up the app. So, I removed the PPAs and added ...
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1answer
210 views

ctrl+R shortcut doesnt work anymore

i was following the standard ubuntu touch app (currency converter), i messed things up with the showcase file, then set everything up again from scratch. Only difference being that the ctrl+R shortcut ...
2
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0answers
437 views

How can I set up a build target in Qt Creator to compile for 32 bit on 64 bit Ubuntu?

I am running 64 bit (x86) Ubuntu and would like to be able to build Qt projects for a target architecture of 32 bit (x86). Qt Creator allows the configuration of multiple 'build kits' for compilation ...
2
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2answers
15k views

PuTTY X11 proxy: wrong authorisation protocol attempted

I am using putty from windows vista to connect to ubuntu server and run my qtcreator using Xming. I am able to log-in into the server, but I am unable to run qtcreator. the following message ...
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1answer
781 views

QT4/5 Creator cannot find -lGL

I installed the ubuntu mobile SDK a while ago on my ubuntu 13.04 machine via http://developer.ubuntu.com/get-started/ After a few days there appeared a compiler/linker error - even when compiling the ...
2
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1answer
347 views

“Qml2Puppet” windows appearing in Qt Creator

Using Qt Creator 2.7.0, when I switch to design view of a qml file, I'm now getting 3 additional, unresponsive windows opening up, all with the title “Qml2Puppet”. This didn't used to happen. I've ...
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0answers
1k views

Multiple Windows at QtCreator startup [closed]

I'm using QtCreator for a while. No problems everything worked fine. But, when I started some hours before it opens with multiple windows named QtCreator along with one main QtCreator window. Others ...
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2answers
1k views

QtCreator wont start anymore. Symbol lookup error

Since yesterday I'm unable to start QtCreator. Trying to start QtCreator from terminal gives me this error message, which I haven't found anything on: qtcreator: symbol lookup error: ...
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1answer
244 views

Ubuntu Touch SDK problems

I have installed the Ubuntu touch SDK the way it is advised on the Ubuntu dev website (with sudo apt-get install ubuntu). I'm using Ubuntu 13.04. The problems/symptoms are the following : When I ...
4
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2answers
3k views

Missing documentation for Qt5 on Ubuntu 13.04

I use Qt Creator for building applications and recently I decided to upgrade my Ubuntu from 12.10 to 13.04 and upgrade my current project from Qt4 to Qt5. The problem is that the Help section provides ...
4
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1answer
1k views

libdb4.8++ is no longer available

I'm trying to use QT-Creator to build a program and I get the message that libdb4.8++ is needed and is not available. I've tried to use libdb5.1 and libdb4.8 but it still asks for libdb4.8++ I'm ...
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0answers
673 views

Qt5 font rendering in Ubuntu 13.04

My fonts in general within QtCreator inside Ubuntu 13.04 looks 'ugly' when compared to how they looked in 12.10. 12.10 still used Qt4, so did something regarding the font rendering in Qt5 and the ...
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1answer
498 views

Ubuntu touch tools

I'm doing a porting exercise to port an application from Ubuntu to Ubuntu Touch. The application uses gcc 4.1.2, CMake 2.6.4, binutils 2.22. Q1. What tools are needed for setting up a Ubuntu Touch ...
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1answer
3k views

Qt Creator won't find “qmake” [duplicate]

I installed the Qt Creator 5.0 to develop Apps for Ubuntu for Phones from here: http://developer.ubuntu.com/get-started/gomobile/#step-get-toolkit But I can't run any programs and in Tools -> Options ...
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1answer
2k views

Recent Qt repository

Is there any repository for latest Qt versions (recent version is 5.0.1 while ubuntu has 4.8) ? PS I found this PPA but it tagged as [deprecated]!!!, so I'm wondering what if there is official one ...
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2answers
433 views

Can't install g++ in Software Center

I can't install g++ in software center. I can install other programs. For example, after I found g++ can't be installed, I installed chrome for test purpose through software center, and it worked! ...
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0answers
139 views

Ubuntu Phone App Development Clarification

I attempting to follow the Ubuntu Phone App development tutorial to make a Currency Converter, and I am simply unable to complete the tutorial. I have installed all of the latest QT/Phone related ...
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0answers
118 views

Inner object properties are not shown in Qt Creator in debugging mode

I'm using Qt Creator 2.6.82 on Ubuntu 12.10. I wanted to figure out if some properties are correctly set, but I can't see them. This is the deepest I can get (I can't even open the QObject node) ...
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4answers
28k views

How to use Qt Creator with Python?

I want to use Qt for developing Ubuntu desktop, phone and tablet applications but I don't want to learn a new programming language (C++, JavaScript). Is it possible to write Qt application in Python ...
2
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3answers
1k views

Mobile app development issues with qmlviewer not being found?

I am trying to follow the Mobile app development tutorial found here. When I try to run the currency converter in QT Creator I get this error: Starting external tool '/usr/bin/qmlviewer' '' ...
2
votes
1answer
170 views

ListView Subtitled delegate, icon size and title word wrapping?

I'm working on an ubuntu mobile app and I have a few questions about customizing a listview. The listitem may contain an icon, but will have a title and subtitle. What I'm having trouble with is ...
10
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3answers
4k views

Qt Quick UI templates missing from Qt Creator's New File or Project dialog

After following the getting started guide on the Go mobile page, everything seems just fine. All the Ubuntu specific stuff is there, but when I try to create a new project using the Qt Quick 2 UI ...
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1answer
279 views

Problem with libqt4-dev. Messed up dependencies

I'm running Ubuntu 12.04 and tried to update ubuntu-sdk but today it wasn't possible without adding phablet-team/tools PPA as described here ...
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2answers
2k views

QtCreator plugins and templates missing

I just downloaded the Ubuntu phone SDK and QT creator according to the instructions. When I fire up QTCreator, I get a screen as shown If I ignore this message and hit continue, there are no ...
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0answers
156 views

Qt designer icon don't show on Cairo dock with Open gl

I'm using latest version of cairo dock with open gl, and when I open Qt Creator, I can't see icon of Qt Creator, and also cairo dock don't fade out when qt's window is overlaped with dock. How can I ...
2
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0answers
673 views

Mobile app development: “No qmlviewer installed” when trying to access Qt 5 in Qt Creator

As we all know, trying to force Qt Creator to use qmlscene instead of qmlviewer is like trying to force Eclipse, after already having installed JDT, to use CDT instead. Googling "No qmlviewer ...