The Ubuntu SDK is your full-featured integrated development environment (based on QtCreator) for writing Ubuntu/Ubuntu Touch apps (QML or HTML5)

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What is this error about QtMultimedia “expected single import”?

I have a problem at every pc i'm using my ubuntu-sdk on. My pc runs on 15.04 vivid and also had this problem on 14.10 utopic The error is with QtMultimedia 5.0 when i try to import it import ...
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Ubuntu SDK suggests that I develop for 32 bit systems

I'm developing a software using ubuntu sdk, it suggest that I develop it for 32 bit systems, I'm on 64 bit, will it work on 64 bit systems without adding architecture i386? Moreover is it worth ...
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Ubuntu touch emulator won't run in Ubuntu 14.10 in VMWare

I'm running Ubuntu 14.10 in a VMWare virtual machine on an OSX Yosemite host. I have the ubuntu-sdk package installed from the repos (not the ppa). Creating my emulator works fine: $ ubuntu-emulator ...
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Ubuntu UI Toolkit's interaction with my device fails due to SSH protocol capabilities mismatch

Testing my device's (nexus 4 running latest from devel-prosed) connection from SDK->Options->Devices->Test I get: Connecting to host... SSH connection failure: SSH Protocol error: Server and client ...
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1answer
38 views

Ubuntu.Components version 1.1 is not installed

Anyone knows why I'm getting this error? I do have Ubuntu Components in /usr/lib/x86_64-linux-gnu/qt5/qml I'm on Ubuntu 14.04. Installed the SDK through the PPA. Last time I installed SDK from the ...
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1answer
22 views

Touch App with QML Extension Library does not run on device or emulator, only desktop

I'm trying to create a QML app with a C++ backend using the Ubuntu SDK (Qt Creator). There is a template called 'App with QML Extension Library' When I run this using the Desktop kit it compiles and ...
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How to change index in OptionSelector immediately (without animation)?

In my app, I use an OptionSelector to choose from a list of bike stations. I also have a map component with placemarkers for each station. When I tap a placemarker, it also changes the OptionSelector ...
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1answer
37 views

Are QStrings mutable? [closed]

In python; strings are not mutable as far as I know. To change a string in python, you would have to create a new object. Is this the same for QString?
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using ubuntu-sdk to create app with problems

I upgraded my ubuntu 14.04 to 14.10 to use the latest ubuntu-sdk. But When I created a simple UI project there is just a red wave line under the "import Ubuntu.Components.1.1". So I moved my mouse to ...
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1answer
16 views

How do you return a list of the current project folders and files of your current project in QtCreator?

I think Qt must have this, because QtCreator has a list on its sidebar: Ideally I am just looking for a Qt function that will just return this list. Thanks.
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+100

How to deploy an Ubuntu touch application for other GNU/Linux distributions?

My situation: I have created an Ubuntu touch application using Ubuntu SDK, in QML & C++. The application uses Ubuntu UI Toolkit (Ubuntu.Components 0.1) I want the application to run in other ...
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Ubuntu QML Alarm not working properly

I've been trying to create a simple app capable of setting system alarm. But although I can see the set alarm at correct time in the event list under my clock indicator (on desktop), it doesn't notify ...
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24 views

Unity 8 scopes: changing the card color has no effect

The example scope that comes with the ubuntu-sdk implements a client for the OpenWeatherMap API. If I specify "card-background" in the category renderer template (because I want to have background ...
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41 views

Documentation / guides for offline ubuntu phone scopes

I've been working on an Ubuntu phone scope that is NOT connecting to the internet, it is retrieving local results. I am having difficulty, which is mostly due to not having a guide for how to write a ...
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1answer
27 views

Error in Ubuntu SDK while writing an app for 14.10

On my PC I run Ubuntu 14.04 and I try to write an app for my Nexus 4 with Ubuntu 14.10. So i created a kit for 14.10 with i386-architecture. When I create a new Project there is a red line under the ...
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1answer
27 views

Ubuntu Touch: How can I debug ubuntu touch apps on the device? [duplicate]

My app works well on desktop but I can't figure out why does it crash on my nexus 7. How can I debug it while it runs on the device?
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1answer
40 views

Ubuntu Touch: How do I run an ubuntu touch app from the terminal?

How do I run an ubuntu touch app from the terminal? Where are they stored?
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14 views

Ubuntu SDK, Ubuntu Touch: Disable automaticOrientation for one element?

I am building an Ubuntu Touch app. Option "automaticOrientation: true" rotates the whole interface, but I need one element to stay in place and ignore it. Is this possible?
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Ubuntu sdk-cannot create click package and cannot create emulator

I have been trying to create a click package in the Ubuntu sdk however I am unable to do so.The reason is because the "click" column in the publish tab is missing.I only have the validate column... ...
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1answer
32 views

Ubuntu SDK, Ubuntu touch app: “Error: Error opening shm.”

I am building an app for Ubuntu Touch. It works well on desktop, but when I try to open it on nexus it starts opening a splash screen but immediately crashes. Here's the logs: t_shm() at ...
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2answers
35 views

Ubuntu SDK: How can I see error logs for my ubuntu touch app?

I've built an ubuntu touch app, it works well on desktop, but when I install it on the device and try to launch, it crashes. Where can I find error logs or any other output that the app can give me to ...
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Ubuntu SDK, QML: how do I create a vertical slider?

I am trying to create a vertical slider: http://developer.ubuntu.com/api/qml/current/Ubuntu.Components.Slider/ How can I do that? Just rotating it doesn't seem like a good idea, it messes up anchors ...
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28 views

Cannot launch app in Ubuntu Device

I have just installed the Ubuntu SDK on an Ubuntu 14.10 system (a virtual 32-bit install). I have also installed Ubuntu Touch on a 2013 Nexus 7. The device is seen by the host and the device is ...
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43 views

Unable to install `ubuntu-sdk` because of unmet dependencies

I've just upgraded to Ubuntu 14.10 from 14.04 because I wanted to be able to use the newest version of the ubuntu-sdk packages. However when I try to install it after adding the ppa with sudo ...
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Ubuntu-sdk apps on other distros

So I have just made my first Ubuntu sdk application in QML. I wonder,on a scale from 1-10 how friendly is the Ubuntu SDK to other Linux distributions? How much possible is it to run the apps I create ...
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37 views

Ubuntu SDK, how do I create a tree view in QML?

I have json data that defines comments that have children. I am trying to display nested comments(like in hackernews or reddit) in my app. What is the best way to go about doing it?
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Ubuntu SDK - how to use the new header? [duplicate]

I want to use the new header features that are described here, but I can not find any documentation. Where can I find a QML example of using it?
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1answer
70 views

What's the difference between OptionSelector and ItemSelector?

When writing an app for Ubuntu, it seems I can interchangeably use the ItemSelector or OptionSelector components. In which situation should I use each one of those? What's their main difference that ...
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1answer
88 views

Cannot build unity scope from qt creator

I am trying to do the unity scope tutorial from ubuntu developer's site. I follow the following steps Create new project (unity scope) Set name and directory parameters As kit i choose i386 ubuntu ...
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21 views

How can I use emacs instead of Ubuntu SDK to write Ubuntu Touch Apps?

I want to use emacs and console tools instead of Ubuntu SDK to edit and debug my projects. Where can I learn about doing that?
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Best resources(books/articles/videos) for a new Ubuntu Touch app developer? [duplicate]

I am new to Ubuntu Touch and Qt, and I want to master developing applications for it. I want to start quickly, and then learn it in depth. What are the best books for me to read? Can you outline the ...
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1answer
88 views

How to get data from REST API with QML (for ubuntu touch app)?

I am trying to use firebase REST API and to get some data into my ubuntu touch app. Can you give me some pointers on how could I go about doing that?
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1answer
19 views

Ubuntu SDK. error: “Kit autocreation for error is not supported”

I am using ubuntu sdk, and I am trying to create Kit for my device. I'm opening the tab "Devices" and clicking "Autocreate", and I'm getting an error: "Kit autocreation for error is not supported". Do ...
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1answer
69 views

Will I be able to develop apps for ubuntu touch with python?

I want to learn to develop apps for ubuntu touch, and I want to do that with python. So far SDK doesn't seem to support it. Will it support python in the future? Can I start developing apps with ...
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1answer
36 views

Deploy Webapp Locally with Ubuntu SDK

I'm not much of a developer, but I was looking to create my own webapps for a couple websites I use. I installed the Ubuntu SDK (14.04) and created a webapp project for the site I want to use. I can ...
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36 views

Ubuntu Touch Qt3D 2.0 crashes on start

I've been trying to develop something in QML3D and while my app is running well on desktop, I can't get it working on my tablet (even thought for example Qt3D cylinder from the software center - ...
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55 views

How can I detect screen rotation with QML

I've been trying to create a Ubuntu QML application, but when I rotate my screen while it is running on my tablet, the header is semitransparent and the content below is exceeding the screen's height ...
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1answer
85 views

How do I get my QML program to utilize Unity7 notifications? Is there an API I can use?

I am developing a screenshot application in QML, and I wish to utilize Unity 7 notifications, similar to what Rhythmbox uses when notifying a user that a new song has started, or when the volume is ...
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13 views

How do I Resolve a dependency issue with Ubuntu SDK, chroot, CMakelists, and the Emulator?

I am trying to build lp:ubuntu-filemanager-app on the ubuntu sdk for running on the emulator. The libraries I need are installed on my system, and in the phablet-shell. I can run the application in ...
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25 views

Is there a Bool or Flag you can use in QML to determine whether a phone is running the application?

For example: Text { text: isPhone ? "this application is running on a phone" : "this application is not running on a phone" }
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2answers
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What is the objectName: property in QML, why is it needed, and how is it different than the id: property?

What is the objectName: property in QML? Which components have this property? Why is it needed? How is it different than the id: property? Why can't I just use the id: property instead?
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Ubuntu SDK content window always on top

Just getting started with the Ubuntu SDK, trying to get everything set up, and I'm running into a graphics bug that I can't find a resolution to, or even anyone else who seems to have the same ...
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175 views

Incorrect display of Ubuntu Emulator (SDK)

I've installed ubuntu-sdk and created i386 instance of Ubuntu Touch image (ubuntu-emulator create myname --arch=i386). After I run it by ubuntu-emulator run myname and everytime I get the following: ...
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1answer
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Is the Ubuntu SDK suitable for desktop applications?

I'm interested in writing me first application for Ubuntu. I think using the Ubuntu SDK maybe the correct way. However, I'd like to confirm that the assumption to use the Ubuntu SDK is the best ...
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1answer
21 views

How to change the font style of a ListItem?

In my Ubuntu Touch application, I have a list of items and I would like to highlight some of them by making the text appear in bold (think of unread messages in a mail client). Looking at the ...
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16 views

Does it matter if the emulator is arm or i386 if I want to run apps on it from the sdk?

Does it matter if the emulator is arm or i386 if I want to run apps on it from the sdk? I am having troubles getting apps to run on the emulator.
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1answer
139 views

Ubuntu 14.04.1 and unmet dependencies for ubuntu sdk. Use Qt Creator instead [duplicate]

I'm trying to install Ubuntu SDK, but get the same problem like here (first, second). The promoted solution like this doesn't help me either ( The following packages have unmet dependencies: ...
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55 views

If I want to test apps on the phone emulator, what kind of emulator do I have to build?

It recomends either i386, but there is an arm version as well; what is the difference? I tried running my app on the i386, but I got this error: 20:31:27: Running steps for project ...
2
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1answer
84 views

Error while deploying HTML5 app with Ubuntu SDK

I got this error message while deploying a HTML5 app with UbuntuSDK. Can anyone help me? :-1: warning: desktop_Exec (vp99): found unexpected Exec with architecture 'all': ./qtc_device_debughelper.py ...
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1answer
240 views

Ubuntu App Development. Unable to install Ubuntu SDK and buggy Ubuntu emulator

Hello I have installed Ubuntu 14.04.1 and I have no more patience to struggle with my problem. I can't install ubuntu-sdk package: Some packages could not be installed. This may mean that you have ...