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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Qt Creator - auto code generation

I have Ubuntu-Sdk IDE and I am doing HTML5 Programming in Qt Creator IDE, it is working absolutely fine, but when i click on Ctrl + Space, Auto Code is not generating, Please let me know what can i do ...
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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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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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1answer
499 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
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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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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1answer
134 views

QT creator tutorial: Itemstyle invalid

Running the Currencyconverter tutorial "itemstyle" in the following line is underlined with red: ItemStyle.class: "title" with an error "invalid property name" How to fix this error?
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1answer
49 views

unable to install ubuntu-sdk

qtcreator-plugin-ubuntu: Depends: libgcc1 (>= 1:4.1.1) but 1:4.9-20140406-0ubuntu1 is to be installed Depends: libqt5core5a (>= 5.2.0) but 5.2.1+dfsg-1ubuntu14.2 is to ...
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1answer
65 views

QtCreator does not start up

I have installed Qt Creator using Ubuntu Software Center but when I try to run it nothing happens. There is no error message, no new process, no new window.
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1answer
769 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 ...
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1answer
84 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 ...
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1answer
82 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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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
95 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
206 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 ...
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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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0answers
56 views

Unable to build QtQuick 2 projects

I'm running Xubuntu 14.04, and I have the following packages installed: qt5-default (5.2.1) qtcreator (3.0.1-0ubuntu4) qml (5.2.1-3ubuntu15.1) They were installed from the official repos and are ...
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0answers
107 views

(QML) Flickable not working as supposed

So, while building an Ubuntu app I needed to use Flickable for scrolling, so now I have code of the form Page{ ... Flickable { anchors.fill: parent content.height: element1.height + ...
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0answers
481 views

Ubuntu and Qt creator keyboard layout change problem

When I run Qt Creator on my Ubuntu 14.04 with English layout, it always types in English and it won't change if I change my layout to other language. In front, when I run Qt Creator with Persian ...
3
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0answers
610 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 ...
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 ...
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0answers
674 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 ...
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0answers
76 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 ...
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0answers
26 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 ...
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0answers
38 views

How do I run .ui files in ubuntu 12.04?

I created a very basic .ui file and edited it using pyqt. Now when I click the ui file, it opens in QT Designer. How do I run it? All it does in print ham (hehe). I'm sorry about my language, Please ...
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0answers
17 views

In the Ubuntu SDK, is there a way to view all global variables in current project?

In the Ubuntu SDK, is there a way to view all global variables in current project? Working on one of the core apps, and I want to figure out if any global variables have been defined for the current ...
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0answers
22 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 ...
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0answers
557 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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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 ...
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0answers
176 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 ...
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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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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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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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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 ...
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0answers
12 views

Error connecting Qt Cretaor to Raspberry Pi using ssh

I have generated a image for the raspberry pi board using buildroot 2014.11, but while connecting Qt Creator via ssh to raspberry pi board it shows the following error. Connecting to host… SSH ...
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0answers
39 views

Anybody know how to delete a file from QML without resorting to a C++ plugin?

Anybody know how to delete a file from QML without resorting to a C++ plugin? It should be possible to do in the folder that my app uses for data storage.
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0answers
39 views

Problem after editing rc.local in Ubuntu

I had a problem with QT Creator debugger. I received this error whenever I tried to debug : ptrace: Operation not permitted. Could not attach to the process. Make sure no other debugger traces this ...
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0answers
55 views

Install older Qt Creator in 14.04

How can U install Qt Creator 2.x on Trusty Tahr? I don't like 3.x series because it links against Qt 5 and, 1) my KDE is not linking against 5 yet, 2) I'm making widget plugins for QtC using Qt4.
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0answers
8 views

In Ubuntu SDK, how do you search for text which include linebreaks?

If you ctrl+f in Ubuntu SDK to browse through your code, and you paste within the search box a multi-line piece of text, it will fail to find any results. Is there a way to get around this ...
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0answers
28 views

How to remove shortcut to open device panel in QtCreator in Lubuntu 13.10?

I have just upgraded to Lubuntu 13.10 and when I use shortCut LShift + RShift to change keyboard layout in QtCreator it switches to the Ubuntu device panel. But in keyboard shortcut settings there is ...
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0answers
33 views

QML: How do I set my icon in the Ubuntu SDK with a CMakeLists based project?

How do I set my icon in the Ubuntu SDK with a CMakeLists based project? Do I need a specific type of image file, or can I use just a png?
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0answers
61 views

ubuntu 12.04: Path Include in Make/options file

I am using OpenFOAM with QtCreator. Currently I have to implement some Integralfunctions with several input parameters like: Code: class IntegralFunctionB { private: double x; double y; ...
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0answers
456 views

qt creator 3.0.1 unable to initialize GLX on ubuntu 12.10 64 bit

My OS is Ubuntu 12.10 64 bit. When I run qtcreator-3.0.1.run file I am getting the following error: Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ...
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0answers
155 views

qDebug() output is not visible on a terminal

I use UBuntu 12.04 LTS. When I run a console application using Qt Creator an output of qDebug() is not visible on a terminal (I get only an empty terminal with a cursor). How to fix that ?
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19 views

Compare QtCreator v.2.7.2 with Ubuntu SDK

I'm used to QtCreator. Must I switch to Ubuntu SDK in order to develop apps for smartphones/tablets or can I develop the same just using QtCreator.
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0answers
54 views

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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0answers
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 ...