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
378 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
676 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
563 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
363 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
139 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
277 views

Error connecting Qt Creator to Raspberry Pi using ssh

I have generated an 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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1answer
122 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
157 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
99 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
100 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
94 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
112 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
272 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
134 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
104 views

Problem in QT Quick Test for QML application

I have a problem in QT Quick Test for QML application, when I add import in my file.qml like: import QtQuick 2.3 import QtTest 1.0 import ValueField 1.0 <--- import "../myFile.qml" <--- ...
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0answers
590 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 ...
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0answers
64 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 ...
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0answers
87 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
189 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 + ...
3
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0answers
732 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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0answers
517 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
574 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
153 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
820 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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74 views

Problem with Qt Creator menu bar

I've just installed Qt Creator and all the options of the main menu bar are invisible, but I can click them. How to fix this? Link to Postimg.org
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0answers
51 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
81 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
105 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
19 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
30 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
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Unable to use the design button on QT Creator

Just did a clean install of Qt Creator 3.0.1 on Ubuntu 14.04. All my buttons work except the design button. It's completely grayed out and I am unable to click it. It seems to only happen when ...
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0answers
53 views

ubuntu-sdk showing blank spaces where icons should be

When I launch Ubuntu-SDK in Ubuntu 14.10 (64-bit) every Qt Creator aspect works normally except all the content that was specifically added by canonical. This is especially annoying in the 'Welcome' ...
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48 views

Qt Creator's window is a background picture

When I open Qt Creator on Ubuntu 14.04 the main window captures background and shows it as its own window. I have to change to other tabs to get its own background.
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0answers
19 views

Ubuntu-sdk-QTcreator not starting

A week ago the Ubuntu sdk worked fine for me.However today I tired to start it,it loaded the welcome popup and just crashed.I have tried reinstalling and purging it. I have also tried to load it in ...
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0answers
46 views

How to build .deb package with ubuntu-sdk

How can i build a .deb package with ubuntu-sdk? I don't want to publish to the ubuntu software center, only need a .deb package for my Ubuntu-SDK/QT Creator project. Thanks
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0answers
57 views

Ubuntu SDK keeps crashing at random times

Ubuntu SDK keeps crashing at random intervals. I'm running Ubuntu 14.04 with latest version of Ubuntu SDK. Error is: QPainter::setBrush: Painter not active QPainter::drawPath: Painter not active ...
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0answers
49 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
71 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
10 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 ...