Writing applications for Ubuntu (including Ubuntu Touch) and questions about the application submission process to the Ubuntu Software Center. This covers both open source and commercial applications.

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2
votes
1answer
14 views

What is the difference between bzr lp-propose and bzr lp-propose-merge?

What is the difference between bzr lp-propose and bzr lp-propose-merge? Do I have to provide the branch I wish to propose a merge to, or does it assume it for me?
0
votes
1answer
9 views

How to get filename from FileChooserButton in PyGTK?

I'm using Glade and PyGtk to develop an application. Currently I'm using a button under a toolbar to open files using this code: def on_openVideo_clicked(self, widget): dialog = ...
0
votes
0answers
19 views

Installing GTK+ on Elementary OS [closed]

I'm new to Linux environment and want to start creating GUI apps using C. For a start, I was following this tutorial. The problem is that when I'm trying to install Glade with the "Development files ...
1
vote
1answer
62 views

Should we be upgrading away from ubuntu.components 0.1?

Should we be upgrading away from ubuntu.components 0.1 in our ubuntu applications? I am working on one of the core apps, and many were unsure as to whether the current library (1.1 I think) offers ...
7
votes
2answers
162 views

Can I run bash commands from an Ubuntu HTML5 App?

I want to convert some bash scripts into GUI apps using the Ubuntu SDK to create an HTML5 app. Is this possible? Are there any tutorials besides the 'Meanings' one that demonstrate this?
-1
votes
0answers
13 views

App “Pending Review” for half a month - Proprietary licence, packaged properly

My desktop game app "Lost in Paradise" was submitted for publishing 16 days ago but it is still in "Pending Review" status with no sign of change or any contact: ...
2
votes
4answers
1k views

Is there any way to make a windows version of my python/gtk3 apps?

I've recently been doing quite a bit of coding using quickly and GTK 3. Its great and i'm happy with some of the results, but now i'd like to share my apps with people running windows or mac. Is there ...
1
vote
1answer
21 views

In Ubuntu SDK, I can't test apps on my Nexus phone (Server Rejected Key)

I just made my first webapp for Ubuntu Touch with the Ubuntu SDK. If I test using deploy locally, it works fine. If I test on my device, it returns me : "-1: error: Could not connect to host: Server ...
1
vote
1answer
24 views

How can I take a textbox text entry and make it a variable?

I am having trouble with Python and would like to have some help. I am making a apt GUI 'front-end' with a nice UI. def on_textbox_changed(self): self.instvar = ...
-1
votes
0answers
28 views

Update Ubuntu's Unity design [closed]

I'm doing a project which is updating the design of Ubuntu 14.04 to current design concepts (flat and minimalist design). First I would like to give me your opinion if I'm on the right track, or ...
4
votes
1answer
53 views

python GUI frameworks that support touch devices

Hello everyone I want to know what is the best GUI framework for python that supports touch I've been searching couple of hours and this are results which I found: PyQt5 I heard for Qt and I know ...
11
votes
1answer
2k views

Where can I get the source code for “Ubuntu for phones”?

It says in your website that Ubuntu is a free operating system. How can I get the source code for "Ubuntu for phones"?
0
votes
2answers
73 views

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?
0
votes
1answer
20 views

Is there a benchmarking/monitoring tool that can be targetted towards running applications?

I am trying to fix a performance issue bug on one of the core apps, and I would like to know if there is any benchmarking or monitoring tool that I can use to compare my different branches use of CPU. ...
0
votes
1answer
23 views

“Ubuntu.Connectivity” is not installed

who can I install Ubuntu.Connectivity 1.0 on Ubuntu 14.04 to use it in my application on nexus4 I have used the example: ...
0
votes
0answers
13 views

How do I use the “QML Extension Library + Tabbed UI” option in the Ubuntu SDK?

Is there a tutorial for using the Extension Library project type? I haven't touched C++ in a long time, and I'm completely new to QT. I'm not looking for anything complex, just something like ...
0
votes
0answers
10 views

How to add command-lines to PyGTK application to run after executing .deb file?

I've just made a small application written in PyGTK using Quickly. Inside the application there are some functions which needs some other packages to be installed. For example I need "mencoder" to ...
0
votes
0answers
36 views

Why I can't open qml file?

I try to develop a very simple application in QML for ubuntu-touch ! On desktop, when I press the button "add debpt" it's open a form : When I lunch it into a emulator, I have nothing : This is ...
0
votes
0answers
11 views

building problem with boost after upgrading ubuntu

I have a code that i can build and everything was working until I decide to upgrade my version of ubuntu for the 14.04 one. Now I have this kind of error messages : ...
1
vote
1answer
30 views

(QML) What does the “?” do in defining properties?

Popey { working: visible ? 100 } What does that "?" indicate in this example?
3
votes
0answers
34 views

Can't Run Ubuntu SDK Apps in Emulator

Ubuntu 14.04.1Qt Creator 3.1.1Ubuntu Touch: Image version 189 & 179 I recently upgraded from 12.04 to 14.04 LTS (with Ubuntu SDK installed, and I did re-enable the ubuntu-sdk repository) and ...
1
vote
0answers
21 views

How do I delete files that my app owns from QML?

My app imports files from ContentHub and saves them into ~/.local/share/applications/${myappid}/Pictures/ and I would like to be able to delete them when the user no longer wants them.
0
votes
0answers
15 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.
7
votes
0answers
114 views

How to lock ubuntu device orientation in portrait or landscape from user input?

I am working on a reader app to be used on Ubuntu-Touch. When reading books from the app it would be a helpful feature to lock the orientation in either portrait or landscape. This would be useful ...
0
votes
0answers
12 views

How to export a tomcat project to Ubuntu

I implemented a tomcat project on Mac OS. Then I would like to export the project to Ubuntu 12.04 and deploy it. apache2, tomcat6 and other related packages have been installed to Ubuntu. How can ...
1
vote
0answers
13 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 ...
3
votes
1answer
61 views

How to detect if GPS sources are enabled using QtPositioning in Ubuntu Touch?

I am using PositionSource to get the latitude and longitude of the user's location from the GPS data provided by Ubuntu Touch. However I need to detect if GPS has been enabled by the user. On reading ...
1
vote
0answers
17 views

Installation of Meanings failed on Nexus 4

I'm doing a simple test with the tutorial app 'Meanings'. It's running fine in the emulator but fails if I try to install the 'click' package on the physical device. Executing: ...
2
votes
0answers
82 views

How does one run QML tests on a Ubuntu Touch Phone?

My application has QML tests using QtTests that I run locally on the desktop via qmltestrunner. I am interested in running these tests on the device to simulate real conditions like the on-screen ...
0
votes
0answers
13 views

(QML) Which components do I want to invoke for notifcations and dialogues on Ubuntu Touch?

Now of course I can make any sort of notification or dialogue I want. However, I want to know what the Ubuntu Style guide recommends for notifications and dialogues. A notifcation could be: Song ...
0
votes
0answers
63 views

Installing Ubuntu touch on Samsung Note 10.1 and sony xperia z ultra

I intend to Install Ubuntu touch on Samsung Note 10.1 and sony xperia z ultra. I have seen few forums and haven't got a clear picture of what is working and what is not. I saw for note 10.1 there is ...
3
votes
1answer
207 views

How to access geolocation information on Ubuntu Touch?

It's strangely hard to find any documentation on accessing geolocation information for Ubuntu Touch specifically and even Qt5 more generally. The Qt Mobility APIs provided this in Qt4, and they seem ...
3
votes
1answer
136 views

How to collapse and expand a ListItem.Standard?

For the app I am developing I would like to have a list with sections that I can collapse or expand. The item in the sections can be clicked and open a DefaultSheet. So, for example in the "Ubuntu UI ...
2
votes
1answer
19 views

How to show the numpad automatically when the textfield is loaded?

I'm making an app with the Ubuntu SDK where a user has to enter a number as fast as possible. I have a textfield in a page, where he has to enter the number: TextField { id: inputQuestion ...
2
votes
1answer
53 views

Ubuntu, gtk 3.10.8, not able to visualize a menubar made by Glade

My problem is that I've drawn a UI with Glade, but the menubar doesn't want to be drawn. Here is the xml, just a sample: please try to check out the properties. It is a very simple menubar but I ...
1
vote
1answer
32 views

How to you get a flickable to do a smooth scroll?

Flickable{ Button{ onClicked: parent.????????? } Or do I have to create a function for this?
2
votes
1answer
29 views

How do you prevent the 2nd page in a PageStack from running?

I may be missing something here but I'm not sure why the code is running before page 2 should be loaded. http://pastebin.ubuntu.com/8068379/ And is there any way to prevent the functions and code ...
2
votes
1answer
32 views

How do you equally space out elements in a Row?

Row{ width: parent.width spacing: ???? Checkbox{} Checkbox{} Checkbox{} Checkbox{} } So just to be clear, the checkboxes should be spaced in such a manner that however wide ...
2
votes
1answer
30 views

Why does the Ubuntu SDK tell me, “do not use comma expression”, and what should I use instead?

So for example: onCurrentlyExpandedChanged: flickable.DragOverBounds, flickable.contentHeight += itemHeight,console.log(itemHeight) The commas will have a yellow underline, and the tooltip will ...
1
vote
1answer
83 views

Why am I getting the error “Cannot assign to non-existent property ”head"?

I'm actually on Trusty, and I want to try new "head" property which comes with API 14.10 of Ubuntu SDK. When I launch qmlscene to test my applicaton, I get this error : Cannot assign to ...
1
vote
3answers
201 views

Will an Livecode Application Developed for Ubuntu Destop work for Ubuntu Mobile?

I was wondering if the any applications developed with Livecode (www.runrev.com) for a Desktop Linux platform would be able to run natively on Ubuntu Mobile devices (tablets). Livecode can generate ...
1
vote
1answer
30 views

Why my application crash on ubuntu-touch?

I want to try to create un application for ubuntu-touch with QML ! I was created a simple application : import QtQuick 2.0 import QtQuick.Controls 1.1 import Ubuntu.Components 0.1 import ...
2
votes
0answers
33 views

Targetting Boost 32-bit While on 64-bit ubuntu?

Well i have libboost-all-dev installed, but i am trying to compile for 32-bit. I can't install libboost-all-dev:i386 either. g++ -lboost_filesystem main.cpp g++ -m32 -lboost_filesystem main.cpp The ...
3
votes
0answers
65 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 + ...
1
vote
1answer
16 views

Why do I get “Value of Key 'Comment' is empty” in my app review?

I uploaded a Ubuntu SDK app for review on https://myapps.developer.ubuntu.com and the review is pending, because there are errors. One is the following: "desktop_validates (iamonair)": { "link": ...
0
votes
0answers
41 views

By mistake I removed Python. Terminal, music player, video player, Software Center etc. are gone

I work on Ubuntu 14.04 to install Python and other packages I entered the following command : sudo apt-get install python python-pip python-pyparsing python-mysqldb gunicorn nginx git-core ipython ...
0
votes
1answer
23 views

Does a virtual whiteboard that offers real time editing exist for ubuntu?

I'd like to give a presentation to several people using skype. Now....the thing is that I want them to look at a document that I previously created and give me real time answers to my questions. Is it ...
0
votes
0answers
25 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
18 views

Packaging using Quickly and Python 3

I have written an application using Quickly with Python 3. I have adjusted everything necessary for running with Python 3, converted headers to #!/usr/bin/python3, fixed helpers.py, etc. But when I ...
0
votes
1answer
54 views

Get rid of orange edge around radio buttons

I am currently working on a GTK+ 3 program and I constantly encounter this rendering mistake. The edges around radio buttons are drawn orange which is especially visible when the window is passive and ...