Qt 5 is the 5th major version of the popular GUI toolkit for implementing graphical applications. This version contains major changes, and Qt Quick is central to it.

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How to Integrate of Python 2.7.4 in Qt 5.0

I have Python 2.7.4 installed,Qt 5.0 installed,PyQt 4.10.4.tar.gz and sip 4.15.5.tar.gz. How can I integrate Python with my Qt?
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“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed

I wrote application for linux which uses QT5. But when I am trying to launch it on the linux without QT SDK installed, the output in console is: Failed to load platform plugin "xcb". Available ...
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1answer
129 views

Qt 5 configuration

I have a problem setting Qt5 apps correctly on my computer. I'm running Ubuntu 14.04 with KDE4, I have configured the look in the KDE system settings and that look is used in every qt4 apps and gtk ...
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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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What's the development package for Qt5 in 14.04

I want to build a Qt5 example on my desktop machine. I installed qt5-default and qtdeclarative5-dev, but I'm still getting this error: Project ERROR: Unknown module(s) in QT: quick qml Which ...
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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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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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Qt5 opens multiple window

I recently installed qt5 and ubuntu sdk and i use 13.04 . In welcome section when i click develop,example or tutorial tabs multiple windows open up and I am unable to close it. How do i fix this. I ...
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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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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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Issue in QT 5.2.1 app in linking libquazip.so library during making .deb package for ubuntu 14.04

I am making .deb package for the QT 5 .2.1 desktop app for ubuntu 14.04 64 bit. I have installed QT 5.2.1 on Ubuntu 14.04 and made a demo app for the testing purpose in which I have used quazip ...
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After compiling QT 5 how do I to update my system? With update-alternatives?

I'm on Ubuntu 12.04. I followed the instructions in this guide in order to compile QT5. Everything compiled fine. My problem now is that my QT related programs are still pointing to an older ...
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Qt 5.1.1 installation problem

I am new to ubuntu and using 12.04 LTS. I tried to install Qt5.1.1 without software manager. I downloaded the qt-linux-opensource-5.1.1-x86-offline.run file and ran it. It ran smoothly and got a ...
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How to deploy my Qt app statically on ubuntu ? It is running on ubuntu 14.04 only

I wrote a application with Qt 5.x and the compiled binary is only working on my development machine running 14.04 on other machines running 14.04 on linux mint 16 I already inserted the CONFIG ...
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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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493 views

How to configure debian/rules file for packaging with CDBS and Cmake, Qt5 on Ubuntu 12.04

this is the first time I ask here. Recently I played packaging --a new thing for me-- in Launchpad. I tried compiling Sigil 0.7.4 for Ubuntu Precise. The source code had to be compiled with Qt5, while ...
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Qt 5.1 packages

Is there any ppa containing Qt 5.1 prebuilt binary packages? I found this one, but it doesn't seem really well-provided. I'm running Raring, but I see that even Saucy still has Qt 5.0.2.
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Music app missing from Ubuntu Touch

I recently installed the Ubuntu Touch build dated 3rd oct on my phone. After that, I used adb shell and did: apt-get update apt-get upgrade apt-get dist-upgrade. Then I rebooted my phone, and ...
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QT5.0 Cross compile for AM1808

I have a requirement to implement the JSON for file transfer. I found that QJsonDocument is only supported to the QT5.0. So that I am trying to Cross compile the QT5.0 for my processor(AM1808 ARM9). ...
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710 views

Problem during Qt 5.1 installation

I downloaded the Qt 5.1.0 installation file for Linux, and trying to install gives me an error. It stops when copying these files: ...
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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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Setting Qt5 qmake as default Qt builder

By default Qt4 is the default Qt builder in ubuntu 12.10, I want to know how can I make Qt5 qmake as default Qt builder. PS Qt5 qmake installed in /usr/lib/x86_64-linux-gnu/qt5/bin/qmake
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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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Can't download QT5 from Launchpad PPA with the following error

XML Parsing Error: undefined entity Location: https://launchpad.net/api/1.0/~ui-toolkit/+archive/ppa Line Number 14, Column 9: <dd><p>&nbsp;Ubuntu SDK preview for Ubuntu application ...
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Cannot cmake mirall because Could NOT find Qt5Keychain (missing: QTKEYCHAIN_LIBRARY)

I am trying to compile Mirall on my Ubuntu 14.04.1 LTS. Here is the command I am using: cmake -DCMAKE_BUILD_TYPE="Debug" ../mirall Here is the result: -DCSYNC_BUILD_PATH=/path/to/ocsync-build ...
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How to connect a Button to FileDialog function in ubuntu sdk?

I've just started to deploy my first application for Ubuntu using QtCreator 3.1.1 based on Qt5.2.1 on Ubuntu 14.10.. I need to open some video files, so I'm going to put a Button to choose file ...
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187 views

Getting issue in making .deb package of QT 5.2.1 app to deploy on Ubuntu 14.04

I want to make .deb package for the QT 5 .2.1 desktop app for ubuntu 14.04 64 bit. I have installed QT 5.2.1 on Ubuntu 14.04 and made a demo app for the testing purpose in which I have used Qt ...
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209 views

Problems with tray icon from Teamspeak (14.04)

Last day I installed Teamspeak on my new Ubuntu 14.04 (64 bit). At first, I saw that the tray icon wasn't there, and in TS settings was activated, the icon. So I googled for that problem and I found a ...
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What's the easiest way to bring in libraries from a newer version of ubuntu?

I'm using Ubuntu 12.04 (precise). I'm trying run a binary which has dependencies that are not in the precise but are in trusty. What's the easiest way to bring those in? Here they are: libunwind8, ...
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Luminace HDR , Qt5

I was installing luminance hdr by using the command cmake src I Got error : CMake Error at Libpfs/CMakeLists.txt:15 (qt5_use_modules): Unknown CMake command "qt5_use_modules". Then i tried to ...
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Ubuntu 14.04 and Qt5: No QMenu objects show up!

I have installed the Qt5 packages from the Ubuntu (14.04) official repository: sudo apt-get install qt5-default qttools5-dev-tools appmenu-qt5 Then I found this critical bug: QMenu objects don't ...
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Is it possible to send a return code with the Qt.quit() signal from QML?

I'd like to know if it's possible to send a return code from a pure QML application using the Qt.quit() signal so that qmlscene can exit with the same error code. I don't need a solution using C++, I ...
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108 views

Ubuntu-SDK cannot start qtcreator

I cannot start qtcreator with ubuntu-sdk installed. I'm getting error: void DBusMenuExporterPrivate::addAction(QAction*, int): Already tracking action "Follow Symbol Under Cursor" under id 142 ...
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228 views

App development without Qt Creator

Is it possible to develop app for Ubuntu without using Qt Creator? I wrote the same code in other text editor and compiled using qmlscene fileName.qml. An error popped up saying "components": no such ...
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QtCreator install not recognized

I've installed QtCreator 5.1.1 according to this site Install Qt-5 and everything is working well with it. I installed it /opt/QT5. Unfortunately, Muon software center does not list QtCreator in its ...