0
votes
0answers
5 views

QML: What are the steps needed to impliment a Qt class or member function into a QML project?

Qt contains many classes and functions that are useful for a QML project, but not readily available. In order to add the functionality of a Qt class or one of its member functions, what steps need to ...
3
votes
1answer
18 views

QML: What is the difference between a Component, Element, Property, Attribute, and Object?

The reason why I ask, is that often languages define the same terms differently, and QML is fairly unique in some regards. A brief explanation or analogy is preferred, where as more extensive and ...
1
vote
2answers
44 views

What is the best way to start developing ubuntu touch apps?

I'm a starting programmer and I can write c++ programs (nothing more or less). I want to get started with writing Ubuntu touch apps, but I have no idea were to start. Should I just jump into it, or ...
1
vote
0answers
28 views

Recommended way to check/fire alarm in Python (PyGI/PyGTK)

I am learning to develop an application by using Quickly (quickly create ubuntu-application). This application will stay in Application Indicator / Notification Bar and only work when a defined ...
0
votes
1answer
38 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 ...
0
votes
1answer
96 views

Simple GUI to display static text informations

I would like to know if there is a way to write or modify a simple program (I don't really care what language it'll use) that can be launched in GUI mode and will display formated text and URL that ...
1
vote
2answers
62 views

Ubuntu Developer Video Tutorial

I am Visual Studio .net developer. I like to check out "Ubuntu Developer Video Tutorials" for programmer and I want to develop application like VB.net Desktop application(Standalone or Web). Is ...
50
votes
14answers
6k views

What advantages does Ubuntu have as an environment for programming?

Why is writing a program in text files or via the terminal a better option (as I read) than using IDE(s) like Visual Studio on Windows? Do the features an IDE provides exist there (eg. showing ...
18
votes
5answers
2k views

What programming languages should I learn to become an Ubuntu developer? [closed]

Although I have used NetBeans once for a project, what languages do I need to learn to become a full-fledged Ubuntu developer? My project in NetBeans (Java only) was to design a calculator ...
0
votes
1answer
40 views

Programmatically Present Windows (Invoke Window Picker) in Compiz

Is there a bash command to invoke what Super+W does in Ubuntu?
6
votes
1answer
2k views

Building webkit from source

I tried to install the webkit applicaion from sources using this manual: https://help.ubuntu.com/community/WebKit When I type: ./autogen.sh --prefix=/usr the following error occurs: checking for ...
2
votes
1answer
305 views

Further information on the Ubuntu Phone SDK [closed]

We saw many threads on the Ubuntu User Interface Toolkit that will be available for the Ubuntu Phone application development (see this thread for example). But there seems to be no information about ...
3
votes
1answer
163 views

Need more information about API for 'Ubuntu for Phones' [duplicate]

Possible Duplicate: How do I start developing applications for Ubuntu mobile? I would like to develop a app on Ubuntu for Phones. I have already developed apps on iPhone and Android. Could ...
2
votes
1answer
101 views

What's the best approach in migrating currently C# and VB.net (Windows) developed applications?

I would like to start to "translate" my Windows applications to Ubuntu users. These are mainly CRMs or CRM related programs written in VB.net and C#. What would be the best language and IDE for these ...
2
votes
1answer
171 views

How to add in-app advertising?

I'd like to code something cool for the ubuntu software center. I'll release my app for free, but I'd like to add some in-app advertising. Is it possible ? how can I do that ? is it hard ? Thanks to ...
6
votes
2answers
2k views

Can I write programs in C# on Ubuntu?

I am forced to learn and practice C#, is there any applications that support and can be used to write programs in C#?
-4
votes
1answer
35 views

TOOL For MOnitoring Usb [closed]

i need to develop a tool in c which will detection& and removing of the usb include accessing time of the users . so anyone will copied or use my machine that need to show like demon process
0
votes
2answers
325 views

programing language of application in linux [duplicate]

Possible Duplicate: What is the best way to develop apps for Ubuntu? i'm wonder programs and application on linux has written by with programing language ... I think most of them have ...
4
votes
2answers
558 views

PYGTK to PYGI: gtk.timeout_add equivalent

I have converted some Python code to use PYGI but I can't figure out how to convert this line: gtk.timeout_add(PING_FREQUENCY * 1000, self.doWork) To by clear, since I don't really know the ...
2
votes
2answers
3k views

C# on ubuntu 12.04

Is C# a good choice for ubuntu programming? E.g unity, or applications that will run on ubuntu? Am I doing good wanting to learn C# when I'm determined to stick with ubuntu and develop on it or for ...
1
vote
2answers
205 views

I wrote a Python/QT app that downloads files. How can I stop it from 'greying out' after few seconds?

Here's the gist. The application is still running and the progress bar will still move, but the window will grey out and if I click the X to close it, a popup shows up and says "The window X is not ...
0
votes
1answer
382 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 ...
4
votes
1answer
598 views

What is a good folder structure for multi-platform distribution of a Python application? [closed]

Sorry about the wall of text, but I am trying to provide a good background to my question. Actually, there are like a million questions here because I am utterly confused. I recently learned some ...
3
votes
2answers
134 views

Under the hood, what is Quickly made of?

under the hood, What is Quickly made of? It's a wrapper to python? It's a compiled language? It's portable? What about the architecture and the design?
1
vote
1answer
2k views

How to draw on mouse click in Gtk.DrawingArea using pygi

I am writing a small application using PyGI which will interactively draw a line on a Gtk.DrawingArea between mouse clicks. But I am unable to figure out how to draw using the cairo context at the ...
4
votes
2answers
4k views

How can I create a new socket in /dev?

I want to create a new socket file in /dev. Does the way to get it is adding a new rule to udev?
1
vote
1answer
347 views

Desktop file for my python gtk3 app does not load the app

I am creating an GTK3 python application for Ubuntu. At the moment the application installs in the following locations. In /opt/NSTrain folder where NSTrain is the name of my application. The NSTrain ...
1
vote
1answer
510 views

gtk3 window is not redrawn correctly

I am creating a simple GTK3 application. The main toplevel window has a search button which will display another toplevel gtk3 window. When I click the close button (near the titlebar) on the second ...
0
votes
1answer
232 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 ...
3
votes
2answers
190 views

How do I daemonify my daemon?

As part of the Ubuntu Accomplishments system I have a daemon that runs as well as a client that connects to it. The daemon is written in Python (using Twisted) and provides a dbus service and a means ...
2
votes
2answers
335 views

Problem linking libunity

I'm trying to compile a basic C++ app consisting of the following code: #include <unity/unity/unity.h> int main() { return 0; } just to try and get the libunity library compiled before I ...
10
votes
2answers
759 views

Is PyGTK still relevant?

I'm new to Linux but not to app development. I come from a RealBasic on a Mac background. I've accepted that I need to learn a new language to develop for Linux (since RB won't run on 64 bit distros ...
7
votes
2answers
247 views

Dynamic shortcuts for Messaging Menu?

I'm Unity Mail developer and I wonder if it's possible to add a shortcut to Messaging Menu from within the application (it's written in Python). I need to connect it's user-display to a function in ...
2
votes
1answer
73 views

Indicator menu from gtk.Builder ui string

I've created an indicator that I think should work, but doesn't. I've added the UI interface from a glade file, loaded it and added the menu to appindicator. The following is the entire source code ...
2
votes
2answers
509 views

PyGTK - events from gtk.Menu in Unity global menu

I have an GUI application written in PyGTK and need to read key-press/release events from application menu. For example, when pressing shift key and click on menu item, do something else, then ...
1
vote
1answer
247 views

How to decorate a GTK window like eg. the gnome-panel?

I would like to make a panel-like application, in appearance much like the gnome-panel. I would like to use GTK for this (although i've also looked into Qt), preferably using Python. How can i ...
14
votes
6answers
2k views

Wanting to start development for Ubuntu (and most Linux distributions in general), which is suitable? Python or Vala?

I'm a computer science graduate, and learned languages like C, C++, C# and Java. Though I have more experience with Java. I want to develop for Linux and I'd prefer to develop for GNOME, I'm confused ...
14
votes
1answer
704 views

How to enable overlay scrollbars in my app?

I'm testing my app in Natty 2nd beta, in which most applications are showing the new overlay scroolbars, I guess only non-native GTK apps can't show it (like LibreOffice or Firefox). My app is coded ...
5
votes
4answers
3k views

How do I get started with an Ubuntu friendly GUI framework?

I have a few small scripts that I use for routine tasks. They require simple parameters to run. Rather than running them from the terminal, I'd prefer to pick something from the menu, be presented ...
8
votes
2answers
1k views

How to add a pygtk Widget to the Glade palette?

Say I've created a gtk Widget like this: class AwesomeTextView (gtk.TextView): def set_font(self, font_description): self.modify_font(pango.FontDescription(font_description)) How can I ...
4
votes
2answers
1k views

How to distribute applications?

I am new to Ubuntu development. As a learning experience, I have written a custom chat application using qt4 and I want to deploy it in some sort of setup file. Whats the easiest way of deploying an ...
4
votes
5answers
1k views

Which window has current focus?

I'd like to know (programmatically) which window has current focus. Is there a window-manager independent way of discovering that? Otherwise, how does one determine which window has focus in Compiz ...
6
votes
3answers
783 views

How do you create indicators?

Where could I find some documentation?
1
vote
1answer
235 views

Gtk SpinButtion in a Toolbar

How do I place a SpinButton widget on a Toolbar using GTK, or GTKmm?
4
votes
2answers
6k views

Adding icon to the system tray (notification area) [duplicate]

Possible Duplicate: How to program a status icon that will display in Ubuntu 11.04 as well as in other distributions? Hello, I have a small audio recording application programmed with ...
1
vote
4answers
840 views

What are some IDEs for C/GTK2 [duplicate]

Possible Duplicate: C programing suites/IDEs What is the best IDE for C + GTK2 programming? I currently use gedit and try MonoDevelop.
15
votes
3answers
9k views

Installing gtk development environment

Not new to Ubuntu or programming but I am new to programming in C and gtk. Have been using Quickly for the odd program. I want to play around with C and gtk. What gtk packages do I need to install to ...
7
votes
1answer
2k views

How can I play a system sound with Python?

I am writing a small reminder-app and want to play a system sound once the timer has reached 0. What is the easiest way to play that sound, and which sound would you recommend?
6
votes
2answers
475 views

Is it possible to alter and update the status icon of a running indicator applet?

I'm trying to create a simple application indicator that mimics the CPU load applet for the gnome-panel. I currently do this by updating (overwriting) the status icon of the indicator with the new ...
1
vote
1answer
1k views

Virtual Serial Port for testing purpose

I am writing an application that communicate via a serial port to an external board. In this phase i need to test the serial protocol, but the external hardware is not yet usable. Is there a way to ...