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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88 views

Why OpenDialog.py don't work on Jotty application

I'm a Python beginner, I installed quickly, I wrote a "quickly tutorial" in terminal and I did all the steps before at: "However, the application is not complete. There are a few things left for you ...
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2answers
235 views

Quickly changes the app version

When I share an app with the command: quickly share The app version is changed in the glade file, in the setup.py file... and upload to the PPA (Then the build will not admit a below version). Can ...
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1answer
703 views

GTK+ within Python 2 and 3

Can GTK+ with Python create app on Ubuntu OS?
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2answers
320 views

Launchpad ppa supporting multiple versions of Ubuntu

Is it possible for a launchpad ppa to support multiple Ubuntu versions such as 10.04 and 12.04 when the package itself was built on a 12.04 machine? When trying to add the ppa to a older machine, it ...
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1answer
2k views

How to connect GTK3 button click events to callbacks

So, I'm developing my 1st app with GTK3 and I don't know how to link my buttons with their respective defs. Can anyone post a tutorial, an example or some docs? Using next things for developing my ...
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2answers
554 views

How to call Qt or local function from Ubuntu HTML5 App?

I have create a HTML5 App from Ubuntu SDK. It contains a index.html and js directory. Next I add "X" label on the html file like this: <head> ... <style type="text/css"> ...
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1answer
46 views

Weight of the commentaries in the source code [closed]

When I search for source-code of Linux parts (applications, kernels, ...), I often find commentaries to clarify the code. Now, I know that those commentaries are useful to help a human reading the ...
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2answers
80 views

I want to use Ubuntu for developing my application - pl help

I am an Mfg Engg Professional with 30 years experience in CNC / CAD / CAM fields. I have stumbled upon an application for time & motion study and using VB.net SQL 2005 Express developed it into a ...
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2answers
174 views

Are there any tutorials available which would help me learn the concepts of Mobile Development? [closed]

Right now I am working on Asp & C#.net. I am also interested in Mobile App Development and want to start with Ubuntu Mobile development using C#.Net. Are there any tutorials available which would ...
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3answers
259 views

Can I use quicky to create enterprise applications?

Recently I started using quickly to create Ubuntu applications and I was exploring the possibility of using quickly to create scalable enterprise applications. Can I use quicky to create such ...
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1answer
492 views

Edit Label is inactive in Glade

I am using quickly to create ubuntu-applications. I am follwing the tutorial presented in the line http://developer.ubuntu.com/get-started/ When I add a toolbutton to the tool bar, I am unable to Edit ...
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3answers
411 views

Ubuntu Text Ticker (Scrolling text)

Is there any application to display scrolling text on top of all windows in Ubuntu? Something like Tickr, but what I want is an application that can display my own text, something like appname "my ...
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1answer
59 views

Subscript in Glade

How can I format a text with subscript in Glade? I want to display a text with a formular such as H2O. Thanks
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1answer
67 views

Is porting a game to Ubuntu fine for the Ubuntu App Showdown?

I created a mobile game for Android and iOS about months ago. I am porting it to Desktop and would like to join the contest with it. Is this OK? My other question: Is it okay to participate now or ...
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1answer
1k views

Problems starting to use Launchpad

I've been reading the different tutorials that Launchpad directs you to. And they've all helped alot. And seems like the system is a lot simpler and easier to use than Github. But I can't seem to get ...
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1answer
830 views

ubuntu 13.04 unable to locate package ubuntu after installing ubuntu sdk

Am new to ubuntu and software development but after installing the sdk via the terminal, it say "unable to locate package ubuntu" then "unable to locate package sdk"
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1answer
134 views

Why do I get an error when trying to use U1db with the Ubuntu SDK?

I want to create an app with the Ubuntu SDK. It requires the creation of a database, so I thought it would be easy to create it with U1db. First I had many issues finding I needed to install the ...
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1answer
122 views

Programming Linux [closed]

I want to make an application in c#, or in c++ or in what ever programming language even in script language as bash. The application will ask for an answer, e.g. 1+1? and the password will be 2 If ...
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1answer
2k views

Where can a beginner learn ubuntu game development?

Hi everyone I haven't had Ubuntu for long but I feel it has more potential for game development than Windows 8(DON'T USE IT, IT BLOWS!). On Windows I used XNA, but I wanted to have a development ...
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1answer
101 views

How do you get http:// to load automatically in a web browser?

i have created a web browser in glade / python and what i'm wanting to do is get HTTP:// to load automatically. Just because at the moment whenever i go to a website i have to type the HTTP:// and if ...
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1answer
224 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 ...
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1answer
58 views

How to add command-line arguments support to a Quickly 12.08.1 application?

I've upgraded Quickly to 12.08.1 and it wiped command-line arguments support from bin/project-name along with adding ### DO NOT EDIT THIS FILE ### But I'm using arguments for the quicklist. ...
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1answer
49 views

What does this string do in a Unity lens?

My question is based on this article. My Wikipedia lens is working well and this article is very nice. But I don't understand, what is this string doing: for article in self.wikipedia_query(search): ...
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2answers
1k views

How to Create Deb Files [duplicate]

Possible Duplicate: Simplest Debian Packaging Guide? I have a group of BASH scripts, XML files, etc. The scripts require that some programs already be installed. How do I create a *.deb on ...
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1answer
538 views

How to combine quickly and my python program?

Firstly, I'm not sure if I'm allowed to ask this question. I'll delete it if it's not welcome. I'm after some guidance on how to start programming. Perhaps I need to start somewhere else, but I'm ...
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3answers
289 views

Quickly App Web application

After I submitted my app for the showdown I would like to know whether it would be possible to make a Webapp out of it. Is it possible with a desktop app created with Quickly/Glade/Python or is it ...
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1answer
3k views

How can I check if Python´s ConfigParser has a section or not?

How can I check if the ConfigParser mainfile has a section or not, And if it don´t then add a new section to it? I am trying with this code: import ConfigParser config = ...
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1answer
288 views

Error when importing pynotify

When i add import pynotify and try to run my app i get /usr/lib/python2.7/dist-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' ...
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1answer
43 views

how to get dropped files on unitys launcher in my quickly app?

How do I get the file that i've dropped on my programms icon in the launcer in my Quiklcy programm? I already added the mime types in my .desktop file and my programm can accept commandline variables, ...
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1answer
61 views

How to add Ubuntu App Showdown participation file to a submitted app?

I have create a new app in myapps portal but it is not yet submitted for the review. How can I add the App Showdown participation file before send the app to a reviewer? Or do I need to send the app ...
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2answers
115 views

Writing to a file

def loadSubredditConfig (self): self.builder.get_object ('cbxR').remove_all () path = os.path.join (xdg.BaseDirectory.xdg_config_home, 'RedThat', 'subreddits') if (os.path.exists (path)): ...
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1answer
148 views

Quickly Glade Button link to external program [closed]

this is my first post so forgive me for any errors. I am using Quickly to create a program. The problem I am having, is when I create the button, I am unable to set the command I wish to launch on the ...
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1answer
85 views

Can I submit an application started one year ago to the Ubuntu App Showdown?

I started developing an application one year ago. I published it in SourceForge and it runs in Ubuntu, but I did not send it to the Software Centre. May I send it to the Ubuntu App Showdown contest?
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68 views

off-topic: How can I update “Quickly” using a PPA or similar in the Source file? [closed]

I am running an ubuntu derivative that runs a bit behind in the updates. The version I'm running ~$ quickly --version Quickly 11.10 Python interpreter: /usr/bin/python 2.7.2 Python standard ...
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1answer
162 views

Import “prompts” in quickly (Simple Player tutorial)

I am following this tutorial on quickly. At one point I have to write from quickly import prompts in the file called SimplePlayerWindow.py. But when I do that and run my application, I get the ...
0
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1answer
115 views

some questions related to ubuntu app showdown

I have some questions about ubuntu appshowdown My questions: Can i submit more than one app in the contest and tell me more about this suppose i submit 5 apps out of which one is won then will it ...
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1answer
256 views

Which programming language to develop software for USC that also runs on other OS? (Windows / OS X)

I have skills in Java and C#. First I had a closer look at Java (Eclipse with Windowbuilder-Plugin). - Swing: But there is no natvie GUI-Support for GTK3 (e.g., HUD seems not to work) Then I looked ...
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1answer
81 views

Dynamic object creation im QML

I am new to QML and would like to understand how object creation works when splitting code over different files (as it feels like a good code practice). I know I can call property of an item within ...
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2answers
158 views

How to run two 'python manage.py runserver' commands of two different folder in a single terminal

I have two different python project placed in different folder (project 1 in pydir1 directory, project 2 in pydir2 directory). Every time, I need to open two new terminal and run the python manage.py ...
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1answer
57 views

UbuntuShape component doesn't show the background color.

This code gives me an UbuntuShape with the background color red: UbuntuShape{ height: units.gu(6) width: units.gu(6) color:"red" } but when I set an image with the code below, the ...
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2answers
24 views

How do I make and upload a package for my game?

I developed a game using the C programming language with SDL for graphics. Now, I just have a folder of the project (with project files). But I don't know how to make a package of this game to upload ...
0
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1answer
34 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
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1answer
287 views

How do I uninstall a click package? [duplicate]

As a developer, how do I uninstall a click package for Ubuntu Touch / Ubuntu Phone?
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1answer
87 views

HUD and menu integration for Ubuntu Touch apps

Is there a way to move the Tabs into a menu, or the toolbar options into a menu? It would be nice enough to have the toolbar options display in the menu when on the desktop.. Is there any work to add ...
0
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2answers
148 views

Can apps developed in the Ubuntu SDK be ported to Android?

I am getting interested in creating Mobile Apps and I was wondering, can an app created in the Ubuntu SDK be deployed to work on Android or even iOS? This isn't a huge deal, as I was using Eclipse to ...
0
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1answer
345 views

Can I Use Asp.Net as front end and MSSQL as back end?

I have an specific requirement of my client. he wants me to develop an web based application for him which will be hosted on Ubuntu. I am having experience with Asp.Net and MSSQL. Can I use this? if ...
0
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1answer
79 views

PyGtk Application Logo/Icon

I'm starting to develop some apps. I'm reading through python gtk documentation. It's all going fine but I have one question. How does Ubuntu find application logos? Like the one it displays in the ...
0
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1answer
41 views

Plugin ubuntu Desktop [closed]

I'm want to do a plugin to Ubuntu in my term paper, but i never had seen something like this to ubuntu. I want to know about the complexity to "extend" an OS, how much time will spend to do something ...
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1answer
38 views

is there any way to run the application on internet? [closed]

can you provide any links or guideline steps to execute the application (for example to run currency converter program) on internet directly without installation of any software. Like using online ...
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2answers
358 views

Get $HOME and/or username without using C++

I'm working on the Music app and I need to know how to get the user name and/or home dir of the users. I've googled around for a while but can only find the variables for C++ or BASH. How do I get ...