0
votes
0answers
8 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 ...
0
votes
0answers
28 views

Shared library problem: OpenMesh

I have a Qt app with OpenMesh dependency. I built the OpenMesh library from source: cmake ... make make install It installed to the /usr/local/lib/OpenMesh folder: libOpenMeshCored.a ...
0
votes
0answers
25 views

Qt C++ windowMinimized no reaction on Ubuntu

Heloo all! Me and a friend are creating an app for linux, everyting works but the custom minimize button doesnt whant to work on Ubunutu 14.04, there is no reaction when presed clicked an so on. Any ...
3
votes
1answer
29 views

Unable to access i18n in QML app's JS file

I'm having trouble importing the i18n library included in Ubuntu.Components 0.1 for use in a JS file. I initially ran into my question/problem while hacking on the 'Clock' Ubuntu Touch core app, but ...
2
votes
2answers
323 views

QML Qt 5.2 problem with mp4 video

I have qt 5.2(ubuntu sdk) installed on Ubuntu 14.04 When I try to run QML code: MediaPlayer { id: mediaPlayer source: "../path/test.mp4" autoPlay: true } VideoOutput { id: video ...
3
votes
2answers
35 views

How to go back from a PageStack's Page to the parent tab in the UI Toolkit

So in a previous question I tried to use the Ubuntu UI Toolkit to nest a PageStack within the Tabs component. It seemed to work, but it had its quirks, so I'm now trying another option, which in ...
4
votes
2answers
91 views

How to hide the header of the Tabs component

I'm writing an app using the Ubuntu SDK, and I've got a PageStack component inside aTabs component. When I load one of the pages inside the PageStack, it all works well, and in the header the name of ...
3
votes
1answer
102 views

QML: How to do variables?

In QML, I am just looking for a way to do fairly simple variables: Bool String Integer
2
votes
1answer
68 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? ...
1
vote
0answers
30 views

What are the steps needed to implement a Qt class or member function into a QML project for Ubuntu-Touch? [duplicate]

Qt contains many classes and functions that are useful for a QML project, but not readily available. The existing solutions do not employ a method that is platform independent, thus it is unclear ...
2
votes
0answers
210 views

Multitouch in Qt

I've got a fresh install of Kubuntu 14.04 and Qt Creator/5.2.1, and I'm trying to get multi-touch working for the example applications like photosurface. My input device is an Acer T272HL 10 point ...
3
votes
1answer
44 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 ...
4
votes
2answers
775 views

QML: Simplest way to write to a text file?

QML at the moment lacks basic system commands, so I am looking for the most simple template to write to /tmp/text.txt.
1
vote
0answers
47 views

Cannot import directory path to qmlscene

I am trying to import directory in QML as explained, here: http://qt-project.org/doc/qt-5.0/qtqml/qtqml-syntax-directoryimports.html. I have the following ubuntu-app | - extras1 | - extras2 | - ...
3
votes
2answers
387 views

Appmenu with QML App

I'm developing an Ubuntu SDK meant to be used on both the desktop and touch interfaces. Obviously the menu that slides up from the bottom of the window is not a great interface for the desktop. ...
1
vote
0answers
71 views

Is signal handling in QtQuick asynchronous? [closed]

I have the following QML document: Item { id: item MouseArea { onClicked: { /* emit signal */ item.someSignal(); } } ... } When I click the item, ...
5
votes
1answer
209 views

How to insert Video element in my Ubuntu application?

I saw on some sites that you can insert videos with the Video element by importing Qt 4.7 and QtMultimediaKit 1.1 . But I have an error by compiling the project (it's a tabbed touch UI project): ...
0
votes
0answers
32 views

QML Ubuntu SDK : How to insert Video element [duplicate]

Hello everybody! I am learning Qml and using the Ubuntu SDK tool in addition to QML elements. I saw on some sites that you can insert videos with the Video element by importing Qt 4.7 and ...
0
votes
2answers
64 views

qml file and app.js not found

I am a newbie in ubuntu app development. I am going through the tutorials in developer.ubuntu.com. The thing is when I created a sample ubuntu-htmui project, no .qml file is being created as explained ...
2
votes
0answers
258 views

Develop in C/C++ for Qt Ubuntu Touch projects

as said in the question I want to develop the code in C or C++ for my Ubuntu apps. I don't feel confortable in Javascript at all, and when I try to create a C or C++ file the IDE returns me Failed ...
1
vote
0answers
19 views

How to add default icon in Qt widget application [duplicate]

I am trying to develop a simple qt app, I would like icon for the toolbar buttons, How can I standard icons for these toolbar buttons, new,open,close etc
6
votes
1answer
1k views

Are Qt Quick Controls available on Ubuntu 13.10?

I was looking to do UI development in QML, and I really want it to look native. I found the QtQuick.Controls (http://qt-project.org/doc/qt-5.1/qtquickcontrols/qtquickcontrols-index.html), but when I ...
2
votes
2answers
254 views

How To Use i18n.tr in Ubuntu Touch Projects

I have been using i18n.tr for a while in my Ubuntu-Touch projects. I know what this function is about but I don't know how to add a translation to my project. Where do I have to place my translation ...
0
votes
2answers
919 views

QT code for U Touch returns `qmlscene: cannot find qt installation of ''`

I'm trying to start developing for Ubuntu and Ubuntu phone, but I get an error: qmlscene: cannot find qt installation of '' when I attempt to run my application in Ubuntu from the command line. I'm ...
2
votes
2answers
2k views

Can I sell my PyQt4-app without having a PyQt license?

I would like to sell a Python application that uses PyQt4. The commercial licenses for Qt PyQt cost thousands of Euros together. Do I need to buy a commercial license? Consider this from a ...
1
vote
0answers
55 views

Behavior on listView

I need to scroll an element of a ListView to bottom when user clicks on it, with an animation. I want to use Behavior for the animation, but I do something wrong. I have no problem with the scroll ...
2
votes
1answer
94 views

db.changeVersion doesn't work as expected

I'm trying to upgrade a DB in an app. I use QtQuick.LocalStorage 2.0. When I call db.changeVersion it works, but db.version doesn't change until app restarts. db.changeVersion(db.version, "2", ...
2
votes
1answer
838 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 ...
3
votes
1answer
383 views

Does Ubuntu Phone APIs include Qt Mobility?

I'm currently developping an application for Meego/Harmattan. This app uses Qt Mobility API, and can easily be ported to SailfishOS. I would like to know if this API is also supported in Ubuntu Phone ...
6
votes
2answers
1k views

How to pass the image preview from the QML Camera component to a C++ plugin

I'm writing an Ubuntu Touch QML app that captures and processes images from a camera device. The processing is done by a C++ plugin to which I'm passing the URL of the image. I can successfully save ...
3
votes
1answer
1k views

How to emit onDropped in QML drag n drop example?

In the qml documentation there is a drag'n'drop example: import QtQuick 2.0 Item { width: 200; height: 200 DropArea { x: 75; y: 75 width: 50; height: 50 onDropped: ...
0
votes
1answer
138 views

How to add Password encryption

I have an encryption app that just encrypts a string and then can decrypt also.. But how can I make it so the user sets a password and the other person has to put in that password to decrypt the ...
3
votes
1answer
176 views

Re-use toolbar code for each tab

I'm creating a music app using QML and it uses around five tabs, each using a toolbar. The toolbar should look the same, so instead of having the exact same code for each tab, I wanted to re-use the ...
0
votes
1answer
240 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 ...
0
votes
2answers
276 views

Grid view at Ubuntu touch - How to use it?

In article about content views is a part about a Grid view. But I didn't found anywhere how to use it. Do you knew something about it? Tahnks for answer!
1
vote
2answers
77 views

ListView doesn't appear

I'm working at app for ubuntu touch. I have a code with listView in it. But when I run it the page is simply empty (tehre is a title and a tabs switcher). Where is the mistake? import QtQuick 2.0 ...
1
vote
1answer
455 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 ...
0
votes
1answer
171 views

Should I choose KDE or Qt for an Ubuntu application?

I'm writing an application using QML and some C++ code. The main window will be all QML (possibly having a main menu bar provided KXmlGuiWindow), with the backend and some dialogs written in C++. I've ...
19
votes
1answer
40k views

How can I install Qt 5.x on 12.04 LTS?

If you want to develop with QML 2.0 and Qt5, the base packages don't seem to exist in repository for 12.04. What PPA should I add? Is it a binary installer? a compile the toolkit yourself? Those ...
2
votes
2answers
1k views

Ubuntu Touch app with c++ core and QML interface. How to create?

How to create Ubuntu Touch application with c++ core? In examples I see only pure QML apps.
9
votes
4answers
655 views

What is the recommended widget toolkit for Ubuntu desktop?

As I understand it, Qt - C++ and QML - or HTML5 are recommended for writing Ubuntu for Phones applications. Also, correct me if I'm wrong, but Python is the preferred language for Ubuntu Desktop. ...
5
votes
1answer
672 views

QML/Qt Development path verses “Quickly” and Gtk

It seems like recently the path Ubuntu is moving towards is to have code developed with QML and Qt, and that appears to sync with their move to be able to target tablets, phones, TV devices and the ...
14
votes
4answers
25k 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
votes
1answer
304 views

How to parse text messages on Ubuntu Touch

Hi I want to be able to parse text messages on Ubuntu Touch for a specific key word. I understand how to do it on Android, but it is looking like this is very different than on Ubuntu Touch. ...
2
votes
1answer
2k views

How do I install the QtWebKit 3.0 module for Qt Creator?

I'm trying to add a webview to my project, but the module isn't installed. I'm new to qml and qt and I'm not sure how to install the module. Thanks
2
votes
1answer
160 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 ...
1
vote
1answer
534 views

Where can I find a Simple Hello World example for Ubuntu SDK (QT)?

I've been trying to get a simple window with button. And i have no idea on how to "bind" a button from the QML thing to a C/C++ function for example. I followed the example from developer.ubuntu.com ...
1
vote
2answers
280 views

Does a company writing C++ apps have to share its source code if it calls unmodified QT or Ubuntu libraries?

What is the relationship between Ubuntu and QT and Canonical? The coming Ubuntu phone looks interesting. Ubuntu seems to be interwoven with QT. If my company wants to write commercial C++ apps ...
6
votes
3answers
2k views

Problems with QML Tool Kit Installation: “unmet dependencies: qt-components-ubuntu: … ”

I am following the directions on the page for Ubuntu App Development: http://developer.ubuntu.com/get-started/gomobile/ Command 1: sudo add-apt-repository ppa:canonical-qt5-edgers/qt5-beta1 ...
-1
votes
1answer
126 views

Is there any plan to merge `qt-components-ubuntu` into official QT/QML?

Is there any plan to merge qt-components-ubuntu into official QT/QML? Is it ongoing already? It's quite sad that ubuntu forked qt. I want to use qml to build a desktop app, and widgets introduced in ...