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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2k views

QML what to use to store int numbers TextInput or TextField

What is good to use on a Ubuntu Phone app that needs 25 variables to get input that are int numbers. Text fields or text input. Right now I'm using text inputs to create the 25 ids that I'm going to ...
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1answer
1k views

Read lines from a text file in QML Qt/Quick

I need open a text file and read it's contents line by line and store each lines in a string list in qt quick 2.2. Can every one help me?
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290 views

Deploy app on OpenStack deployed locally on single machine

I have deployed OpenStack using DevStack on single Ubuntu 12.04 machine running all services. I actually have to develop a Private Cloud Document Management System Now, I want to know that how do I ...
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1answer
259 views

How can I create Unity dash integration for my Python script?

I have written an awesome script in Python and I seriously think it should help many rookie Ubuntu users out there -- especially for a quick solution/tip. My script searches through AskUbuntu.com and ...
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1answer
1k views

Listmodel in QML: How to retain Listmodel values on page switch in page stack

I have an XML file to show list of items(listview), on click of each item i am switching to page which reads the XMLListmodel for each category using pagestack.push. After pressing back and again ...
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1answer
52 views

How can I pin the toolbar so that it remains revealed?

An always-revealed toolbar would be more suitable for a pointer-driven interface. How, using the Ubuntu SDK, can I set the toolbar to be (and remain) revealed?
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1answer
2k views

Which scopes are available in the default Ubuntu installation?

After I've installed Ubuntu, which scopes are readily available to return results from the Dash?
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740 views

How to simulate a USB plug?

I have an app that implements some automations when an USB key is plugged. While developing, I have to test it in a specific environment (derivative from Debian Squeeze). The app subscribe to HAL ...
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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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2answers
192 views

How to use gsettings from /opt

I have to use gsettings from /opt so that ubuntu maintainers will accept my application. I may not use /usr or any of the underlying directories so /usr/share/glib-2.0/schemas is not an option.
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1answer
97 views

Set up apt-get remove commands in deb file (dh_make)

So, I'm trying to package my Python app, Virtuam. My question is simple: how can I set the commands which run when I remove the program using apt-get?
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2answers
1k views

How do I force only one instance of my application?

I am developing a program using quickly. I am using an indicator which can hide/show the main window. But when I launch the application from the launcher it starts a new instance of that application ...
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1answer
95 views

What are the different application directories in a quickly ubuntu-application template for?

When you create a new ubuntu-application with quickly you will notice that it creates a directory structure like this: MyApp/ setup.py bin/ help/ tests/ setup.py MyApp/ MyApp_lib/ What are each ...
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66 views

Is a port of an existing program eligible for the App Showdown?

For example, the original program is Xlib based, and I port it to GTK3. What about porting my old gtk2-based app to gtk3? Are either of these two eligible for entrance into the App Showdown?
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8answers
726 views

Can I make apps for ubuntu using a Windows PC?

I develop windows software . Does anyone know? how I can make application/software for *buntu using a windows pc?
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1answer
6k views

Why is /dev/rfcomm0 giving PySerial problems?

I am connecting my Ubuntu box to a wireless readout setup over Bluetooth. I wrote a Python script to send the serial information through /dev/rfcomm0. The script connects fine and works for a few ...
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1answer
89 views

File storage location for ubuntu application

In my application I plan to store files locally ( exported files ) and import files which user copy via USB to the disk. Where to locate such application files ? Is there some recomendation ?
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2answers
678 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
152 views

What does desktop_Comment_boilerplate mean?

I'm uploading a click package and it's being sent back with the following message: desktop_Comment_boilerplate What does it mean and how do I fix it?
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2answers
308 views

How to Manage Wifi Clients in Ubuntu?

I'm looking for an application to manage clients who are connected to my Wifi. that application what I can see online clients, and can disconnect them after example 1 hour..is there any application to ...
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2answers
2k 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 ...
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2answers
180 views

What in Quickly creates an empty …/share/gnome/help/…/C/figures/ folder?

Something in packaging scripts creates an empty figures folder where it's not present before this packaging. Where is it?
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2answers
281 views

Do you need sudo rights to shutdown on Ubuntu?

I am looking to migrate a Snoozer application I originally wrote in windows on AutoIt, which when it comes down to it is a Shutdown Snoozer. I list faling asleep to a movie or show, but I wake up if ...
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1answer
88 views

Problems compiling with Quickly

Welcome to another of my questions about compiling! :P So, after days of stress trying to compile my app, first manually, after porting the project to Quickly, I decided to create the project from ...
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1answer
89 views

Removing my app from Ubuntu's PPA [closed]

As I've sent my app to Ubuntu's PPA using quickly submitubuntu and its version was wrong (12.07... right is 0.1!) Details of the app: Virtuam 0.1 Developed with Quickly (Python/GTK+3) Uploaded (as ...
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1answer
360 views

Quickly: how do I return entered data into parent window?

at last I started a simple project (you tube video downloader) in quickly , But got stucked . I added youtube url entry dialog using quickly add dialog command and ;linked it to new button . How ...
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88 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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179 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 ...
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116 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
62 views

Quickly, syntax error: media_grid.show()

i run the app and get this error. the little arrow points to the 'd', dont know what that means. plus i had the same error just before but on this line: from quickly.widgets.dictionary grid import ...
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2answers
160 views

I want to run a script to start the server automatically at system Ubuntu 14.04 Server

I've done anything like this I made a symlink in /etc/init.d: sudo ln -s /home/sts/erp-enterprise/bin/jleaf-apps /etc/init,d then I run the command: sudo update-rc.d jleaf-apps enable then appears: ...