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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140 views

Can apps created using Quickly for Ubuntu be used in Windows or Mac?

Like the topic or how to develop cross platform application based on html and css with system files dealing? I used to use wxpython, but after several web development projects it scares me. I love ...
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0answers
46 views

why i can't install the ubuntu components [duplicate]

Possible Duplicate: How do I install the QML toolkit on 12.04? Cant download qt-components-ubuntu on my machine When I type the command in the terminal: sudo apt-get install ...
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0answers
57 views

here can I download Ubuntu Mobile? [duplicate]

Possible Duplicate: What is ‘Ubuntu for phones’ and how can I get it? I keep reading stories in the Press about Ubuntu Mobile, but where is the download? I can't develop for an OS I can't ...
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1answer
36 views

How to put app in “What's new” section in Software Center

as the title says, I want to know how to put my new commercial app in "What's new" section in Software Center. I published it 2 weeks ago and I still can't see it in "What's new" section. So do I to ...
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0answers
26 views

How can users rate apps? [duplicate]

Possible Duplicate: Promoting an app in the Ubuntu Software Center through a ratings and reviews API Is there an URI we can open from an app so that the user is redirected to the ubuntu app ...
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1answer
267 views

writing note taking app, save and load text with tags from textbuffer written in python and glade

I am writing a note taking app with python and glade. I've been searching the web for the how to save and retrieve textbuffer with tags from simple app made with python and glade. I would like to get ...
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323 views

How to design non-windowed Gtk.Frame in Glade?

I'm building a ToDo app for personal purposes, and I'm using Quickly and Glade. I want it to display a list of the pending to-do elements. The problem I'm having is that I can't find the way to ...
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1answer
413 views

Using Quickly to develop apps for Raspberry Pi?

Can Raspberry Pi apps be developed with Quickly on Ubuntu? I know there isn't Ubuntu for the Pi yet but what I want to do is develop the app on my Ubuntu machine, compile it and copy the deb file to ...
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1answer
230 views

Unity lens to search for tags

I want to develop a dash lens to search files by tags (the ones that are set through Nautilus). I know on the one hand this program, that does the search: ...
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3answers
3k views

Python GTK 3 IDE

Just a Quick Question, to Check if there are any available IDE for Python GTK 3. IE: An IDE which give the programmer an auto complete feature with method Description Etc.
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1answer
451 views

GObject (GTK3) TreeView: how can I activate row programmatically?

I've got a working TreeView with a ListStore as its model and selection set to SINGLE. How do I emit a signal to activate a specific row? I'm using PyGI. (Sorry if this is basic; it's not in the ...
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0answers
39 views

Debuild does not recognise some files [duplicate]

Possible Duplicate: Why does 'quickly package' fail with “An error has occurred when creating debian packaging”? I have submitted an app for the Ubuntu App Showdown and ...
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36 views

“Quickly package” command failed without the relevant error message [duplicate]

Possible Duplicate: How to troubleshoot Quickly packaging failures When I do quickly run, my app runs perfectly but when I use quickly package it just aborts. It says there was an error but ...
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0answers
44 views

Why does quickly keep submitting to the wrong PPA? [duplicate]

Possible Duplicate: Where does Quickly get the PPA name from? I am trying to upload my application for Ubuntu app showdown and I have built it with quickly package --extras, however when I ...
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1answer
200 views

An error has occurred when creating debian packaging

i execute quickly share and i get Launchpad connection is ok ........ Command returned some WARNINGS: ---------------------------------- WARNING: the following files are not recognized by ...
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2answers
1k views

Animate spinner with thread pygtk

i am trying to animate a spinner while the programm is running but i can't. I tried using threads but i can't get what i want...you can look here for the progress i made ...
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1answer
158 views

GTK+ Custom Accelarator Groups

I have successfully manage to add an accelerator to a menu item with the gtk_widget_add_accelerator() function. What bothers me is how i can add a custom accelerator that widget.With the first ...
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1answer
108 views

How to keep Text within GTK CellRenderers at center?

Hello I am using GTK3 CellRenderers in my project, but I want to put text within that at Center, how will I do that?
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0answers
102 views

How can I deploy 32 and 64 bit versions of my application in the Ubuntu's Software Center under a single entry?

I don't know how or don't see the option to have 32-bit and a 64-bit version of my application under the same entry in the Ubuntu's Software Center, and .deb packages cannot contain multiple ...
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0answers
122 views

How to install JavaFx? [duplicate]

Possible Duplicate: How to install JavaFx in Ubuntu 12.04? I'm very new to Ubuntu world. I downloaded the JavaFx from here. I got a zip file. I don't know how do I setup a classpath for it. ...
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1answer
860 views

PyGTK application example

I'm planing to write my first Ubuntu app. I'm new in Python and looking for good example, an open source app, just to pick the patterns and architecture. Is there any good example? It would be nice ...
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1answer
224 views

Can't get menus to show up in custom indicator

I am trying to get a menu to show in a custom application written in C. I create the GtkMenu, populate it with GtkMenuItem(s) and add it to the indicator, which shows up in the indicator list, but the ...
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1answer
53 views

How to make a Quickly project standalone?

I have a Quickly project. But now I want it to be independent from Quickly. How can I do it? How can I run it without typing 'quickly run'?
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2answers
90 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
239 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
820 views

GTK+ within Python 2 and 3

Can GTK+ with Python create app on Ubuntu OS?
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2answers
348 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
630 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
47 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
83 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
177 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
268 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
510 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
456 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
62 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
2k 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
155 views

Ubuntu Phone - How can I program app running, when device screen is turned off?

How can I program my mobile application to be still running in the background, after the user turned off the screen? I'm developing the application in QML.
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1answer
873 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
146 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
125 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
243 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
50 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
560 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
308 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 ...