In computing a graphical user interface (GUI, sometimes pronounced gooey) is a type of user interface that allows users to interact with electronic devices with images rather than text commands. GUIs can be used in computers, hand-held devices such as MP3 players, portable media players or gaming ...

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45 views

Visual interpolations: independent or linked to object?

I have a class that I use to render GUI elements on the screen, this class has a tree structure (with children, parent, and siblings). I created an additional class which allows me to interpolate some ...
10
votes
6answers
11k views

Is Python a good choice to develop UIs? If so, wxPython or Tkinter?

I'm looking forward to develop a desktop application using Python. I'm a beginner and I don't have sufficient expertise in Python. I'm also a Java programmer. Although I have some experience in ...
0
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0answers
24 views

Detailed Page for multiple hierarchy structure [on hold]

I am planning to make an application that can read files and contains data in a hierarchy, e.g. Level1 elements, containing 0 or more Level2 elements etc. The GUI should look like: >Level1 item ...
1
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0answers
34 views

Using events and event subscribers to create windows in a desktop application

I should probably open this by saying I do mostly Web applications at work, which obviously have some major differences from typical desktop stuff. I had a small Windows Forms program I'd made for ...
7
votes
4answers
3k views

What are some standard design methods to add GUI to a command line app? [closed]

I have an embedded linux c application that runs with a simple CLI. I am now tasked with creating a GUI that accomplishes the same functionality as the command line program. I am not an accomplished ...
1
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0answers
47 views

Universal Modules GUI Design

PROBLEM: GUI built above database entities usually consist of creator window (pane etc.), editor window, maybe grid or other view window. To represent an entity for user it usually requires building ...
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1answer
57 views

Accessing information between GUIs in Java

I'm fairly new to Java and GUIs and am trying to work on a side project. I'm finding that as I continue to make more and more GUIs within eachother, I am continuously needing to access information ...
2
votes
2answers
99 views

Managing widgets in a simple GUI framework

So, I'm still working on my small GUI "library". (C++ with boost) The goal is to provide a simple solution for small SPI displays, using a Raspberry or some embedded board. Thus, I ended up having a ...
8
votes
4answers
246 views

Best strategy for reporting progress to the UI - how should the callback happen?

Sometimes the user starts an extended technical operation that takes a while to execute. In these cases, it's usually nice to display some kind of progress bar, along with information about which task ...
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2answers
502 views

Where and how to reference composite MVP components?

I am learning about the MVP (Model-View-Presenter) Passive View flavour of MVC. I intend to expose events from view interfaces rather than using the observer pattern to remove explicit coupling with ...
2
votes
3answers
455 views

How to manage focus for a small set of simple widgets

I'm developing a set of simple widgets for a small (128x128) display. For example I'd like to have a main screen with an overlay menu which I can use to toggle visibilty of main screen elements. Each ...
1
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1answer
85 views

How to document GUI screens transitions of a complex application

There is an application based on multiple screen model with pretty complex net of transitions between these screens. It has some similarities to a web page or Football Manager like games. Its main ...
2
votes
3answers
83 views

A pattern to find out if data in a dialog-window was modified by the user?

I think about if there is a pattern or another intelligent solution for that problem. I am searching for a more generalized and reusable solution. I load an existing and still persistent row/object ...
0
votes
1answer
290 views

develop crossplatform GUI based DESKTOP application with HTML5/CSS [closed]

I'm experienced wed developer doing stuff for web for a several years. But now my customer need to build crossplatform ETL tool which he want to ship to his clients. And will be much easier if it will ...
2
votes
2answers
152 views

What is the role of the public folder in MVC web applications? [closed]

Must all the controllers, models and views be placed in the private folders? If so, what are the roles of the public folder? What are the correct terminologies for such roles in computer science? How ...
0
votes
1answer
42 views

Accessing data in widget

Background I started to get involved in a project written in python and wxPython (for the GUI). My task is to debug and add a few features to the GUI. The widgets are organised mainly with sizers, ...
10
votes
3answers
477 views

How do you conquer the challenge of designing for large screen real-estate? [closed]

This question is a bit more subjective, but I'm hoping to get some new perspective. I'm so used to designing for a certain screen size (typically 1024x768) that I find that size to not be a problem. ...
2
votes
1answer
537 views

prism and multiple screens

OK - I am studying Prism a little because of a "free weekend" offer on Pluralsight. As this is proving too complex for me, I went to the Prism book and looked at the forward, and this is what it said: ...
1
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1answer
72 views

What are potential problems when write business logic code in GUI as MVVM pattern

Currently, I'm implementing MVVM pattern for a WPF application but not 100% no code behind, sometimes I put some business logic code into GUI and so what are potential problems for this? Thanks
7
votes
1answer
405 views

Is hardware accelerated GUI data kept on the GPU

I am doing some research as to how most hardware accelerated GUI libraries work. I am actually only care about the rendering backends of them here. I am trying to figure out what would be the best way ...
39
votes
6answers
1k views

What's the right way to work with a graphic designer? [closed]

Recently, we worked with a graphic designer (arranged by the client) to provide the skin for a Django+Bootstrap application we had built. The designer provided a series of static images of the new ...
1
vote
1answer
130 views

Separate GUI for clients

I am writing a game in which I have a Java server/client system set up. Everything is working great, but I reached a slight problem. I have set up a basic health system, and a GUI to go with it (for ...
0
votes
1answer
46 views

What is a receiver in SWT (or GUI programming in general)?

I see this notation used throughout documentation and discussions on SWT, but I've yet to see it actually defined. The comment on Stack Overflow by MarsAtomic makes me think it is just the object that ...
3
votes
1answer
77 views

GUI functional acceptance tests, making them less brittle / obstacle to further development

(Background - skip to bold statement for the crux) I'm working through the book "Growing Object-Oriented Software, Guided by Tests" by Freeman & Pryce, while applying it to a project I'm ...
11
votes
2answers
11k views

Webkit as GUI in .Net/Mono

I want to make a cross platform application, which will also have a website where the desktop applications (Windows, iOS, Linux) will talk to the server and keep the users data in sync. So far the ...
2
votes
1answer
75 views

How to provide a good User Experience with a slower app

I am working on an embedded application that has a web server as a GUI. The webserver supports what you would expect, and I am using javascript to request data from the application and supply it to ...
2
votes
1answer
468 views

GUI code implementation for specific Window/Form class

Terminology Element/Form Element -> Fields such as text list, combo_boxes, push buttons, etc. Problem I have a program that is basically a fat client that interfaces into a system that keeps track ...
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0answers
44 views

Approach for interruptible transition animations

I found it's very complex to manage transitional animations. For example, when changes to a model get reverted before the animations have completed, the animations for previous changes should stop and ...
2
votes
1answer
51 views

Development approach for GUI application sharing on X

I'm curious about developing a simple system for GUI application sharing between users on a single computer, which uses Xorg (or perhaps any modern form of X11 display). I'd like user Alice to be able ...
0
votes
1answer
185 views

How does a clicked event work at a low level?

Specifically in regard to a drag and drop operation, how does a button, text box or whatever know that it has been clicked (or vice versa how does the display manager know what it clicked). I read ...
1
vote
1answer
306 views

Architecture for my Java application [closed]

I try to create small Java tools to help me at my work every now and then. Usually these do not have to be pretty and I find myself coding a single, sometimes massive, Java class. However, now my plan ...
3
votes
2answers
413 views

local communications between two apps

To make a platform-independent program in C++ I want to separate the GUI (separate for each OS, using native libraries/APIs) and the actual program. Obviously those two need to communicate with each ...
4
votes
5answers
872 views

Algorithm for a UI showing X percentage sliders whose linked values always total 100%

A system I'm building includes a set of UI sliders (the number varies) each with a scale of 0-100. By slider I mean a UI where you grab an element and drag it up and down, like a volume control. They ...
1
vote
1answer
183 views

Does Separation of Concerns applies to GUI components?

In an application I developed with C#, I use a webbrowser control, it should navigate to some websites, then I would like to extract some contents from the webpages. I do it by manipulation of DOM and ...
1
vote
1answer
99 views

GUI concept for a reactive, asynchronous graphical editor

I think I could describe this problem in an abstract way, but I suppose it will be easier to understand when I describe it in a real world environment. The Problem Imagine a graphical editor where ...
5
votes
2answers
325 views

UI design for changing multiple records at once

I have a desktop application where the user has tabular views on some data records. Now we got the requirement to let the user select multiple of these records at the same time and let the him edit ...
1
vote
0answers
70 views

Designing an Action abstract class with GUI

I have an Action class, where an Action can do a range of things, including: Performing a sequential list of other actions Performing an action if a condition is true Allowing the user to pick ...
0
votes
2answers
102 views

How to add cases to large legacy code base project? [duplicate]

There is a legacy project full of C++ code. As a MFC GUI project, it contains lots of businesses logic out of control and beyond average level programmer to understand. To work on such GUI project, is ...
15
votes
2answers
1k views

Is there some sort of systematic strategy for designing and implementing GUIs?

I am using Visual Studio to create a GUI application in C#. The Toolbox serves as a nifty component palette that allows me to easily drag and drop buttons and other elements (for clarity I'll say ...
3
votes
3answers
174 views

What is the correct Object Design/Architecture for the following scenario?

I am developing some custom controls in an Object Oriented language (using Swift/Cocoa but this is a technology agnostic question). In particular, I have a horizontal and vertical set of buttons that ...
2
votes
1answer
180 views

Drawing a custom rendered control in Windows - resizing

Some background: in order to learn GUI programming and drawing in Windows I'm starting to create my own GUI toolkit in Windows (so this is a didactic exercise, please don't suggest "use Qt" or "use ...
1
vote
2answers
125 views

UI Applications and operations in background threads

I am not really sure about what is the best way to deal with operations executed in background threads in an application I am writing. I am writing it in C# and I am following the MVVM design ...
85
votes
9answers
18k views

Why is it hard to make a Java program 'appear native'?

Most Java applications don't look the same as C/C++ applications. Swing might have been designed on purpose to have a distincitve look, but based on what I've read, SWT for example tried to 'look ...
4
votes
1answer
3k views

Reactive programming vs MVVM pattern for managing GUI updates

Reactive programming and MVVM are two approaches that can address the problem of separating the domain layer from the UI. MVVM does this by defining a viewmodel, which is a data structure mapped to ...
1
vote
1answer
135 views

Clarification about MVC Design pattern

I've been reading up on MVC and I had a doubt. The example where the Model, View and Controller are all individual classes whose objects are created and used to deploy the application in another ...
0
votes
0answers
217 views

What is a good way to structure my UI classes?

So, I have a program which has a swing GUI. (Java - duh!) I really, really don't think the way I'm structuring my classes now is good, so I am reorganizing from the ground up to follow best practices. ...
15
votes
9answers
2k views

How does a CLI-oriented programmer's workflow differ from a GUI-oriented one?

I've heard a lot about the advantages of doing less programming work in GUI apps and using more command-line tools (especially with regard to getting things done more efficiently). However, since I ...
5
votes
5answers
1k views

How to protect intellectual property when oursourcing software development? [closed]

I'm a small company needing to outsource software development. I've written both functional and technical specifications for GUI developers and back-end (C or PHP) developers to implement my software ...
1
vote
0answers
39 views

Proper program design for submitting a form

I have been stuck wondering what the best solution to the problem below: I am developing a form like GUI with quite a few places for input. Currently, I am storing each UI element in an ArrayList ...
3
votes
4answers
519 views

Is it possible to have a single code base for a desktop GUI and a web application?

The required user interface is fairly simple; basically, two tables that "interact with each other", e.g. certain rows in one table get highlighted when a row in the other is clicked, plus maybe a ...