Qt is a cross-platform application development framework widely used for the development of GUI programs.

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Where can I find PyQt4 for Qt 4.7? [on hold]

I am looking for PyQt4 version 4.7. I've managed to find versions 4.6 and 4.8 but it seems impossible to find 4.7! Does anyone have a download link? A .exe installer would be preferable..but any way I ...
2
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0answers
48 views

Should the order of definitions correspond to the order of declarations in header/source files? [closed]

If my header looks like this: class foo { public: foo(); ~foo(); QString b(); QString c(); QString a(); void setB(QString s); void setC(QString s); void ...
1
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0answers
16 views

save custom ui in pyside (Qt bindings for python) [closed]

I've build a PySide app in which the user can create as many tabs as he wants, each tab can be divided in as many panels as the user wants using spliters, and each subpanel can have a custom widget ...
6
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2answers
573 views

Deploying Qt-based app on Mac OS X

I wrote a cross platform application and I distributed it successfully for Windows and Linux (and tested them on "clean" virtual systems, with no other additional software and/or libraries installed). ...
2
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1answer
1k views

How is C++ in QT different from the standard C++ libraries?

I want my app to be able to manipulate images and create watermarks and also needs to run on both windows and mac. Hence I've been investigating QT. Does QT ship with all the libraries I will need to ...
1
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1answer
194 views

how can i make a program written in c++ with qt to text and graphic mode?

I have seen in many programs, almost only on linux, that when you run the program with a graphical manager(Clicking the executable) the program runs in a graphical window and when you run it from the ...
7
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1answer
234 views

Should I build undo stack in model or its wrapper?

I am building an application (Python/PyQt). The first-order item will be a tree view/model with many helper functions to add new items, move them around in the tree, etc.. Then I will have a main ...
25
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10answers
4k views

Qt's future in the light of Nokia-Microsoft partnership [closed]

In case you missed it, a lot has happened in the last two day that could potentially impact the Qt framework, for the worse. :-( It will impact the mobile sector in several and probably not currently ...
3
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1answer
956 views

raw, weak_ptr, unique_ptr, shared_ptr etc… how to choose them wisely

There is a lot of pointers in C++ but to be honest in 5 years or so in c++ programmation (specifically with the Qt Framework) I only use the old raw pointer : SomeKindOfObject *someKindOfObject = ...
24
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8answers
12k views

Is Learning C++ Through The Qt Framework Really Learning C++ [closed]

The problem I have, is that most of the C++ books I read spend almost forever on syntax and the basics of the language, e.g. for and loops while, arrays, lists, pointers, etc. But they never seem to ...
3
votes
1answer
307 views

Is it OK to use the MIT license for a project that uses Qt?

I built a Qt application. Am I allowed to LICENSE it under the MIT license? Qt is a cross-platform application and UI framework for developers using C++ or QML, a CSS & JavaScript like ...
1
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1answer
70 views

Releasing Qt-based controls under University of Illinois/NCSA

Qt is a graphic framework which has a double license: commercial (statically link and modify at your wish) LGPL (you should either dynamically link against it or release your source code, any ...
0
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1answer
91 views

Difference between Signal/Slot and DataBusPattern

I'm just trying to figure out what makes the Signal/Slot (Pattern?). Wikipedia tells me not so much and calls it an implementation of the ObserverPattern* while I would think it has much more ...
2
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4answers
606 views

In C++ Good reasons for NOT using symmetrical memory management (i.e. new and delete)

I try to learn C++ and programming in general. Currently I am studying open source with help of UML. Learning is my hobby and great one too. My understanding of memory allocation in C++ is that it ...
3
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5answers
2k views

Web technologies on GUI apps

I developed many GUI applications for the Windows platform during my early professional career, and saw several GUI frameworks come, have whole magazines devoted to them, and then fade away. MFC is ...
5
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2answers
4k views

Are Nested Static Library dependencies possible?

I am working in QT . Can a static library depend on another static library?(Static Lib is made by linking another static lib) If yes, is it possible that after linking to lib2, the generated ...
0
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2answers
6k views

Want to create a simple gui app using C++ but dont know what to use [closed]

I have learned C++ to an intermediate point and now I'd like to create something beyond a console program. I would like to create a simple program that grabs info from specific text files and displays ...
1
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1answer
143 views

Building and Debugging an IDE using the same IDE

This may be a question more suited some Programming Meta Discussions. I was trying to delve deeper into the inner plugin management feature for QT Creator 2.x IDE provided by Digia Inc. So I ...
16
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7answers
1k views

To rewrite or slowly refactor old C++ project [duplicate]

Our team has recently inherited a relatively large project from another company (~250k lines). It was developed using C++Builder and we intend to port the Ui side to Qt. Most of the Ui code is ...
89
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14answers
90k views

Why aren't more desktop apps written with Qt? [closed]

As far as I know and have understood in my experience with Qt, it's a very good and easy to learn library. It has a very well designed API and is cross-platform, and these are just two of the many ...
0
votes
2answers
348 views

Risks of maintaining codebase C++ Builder 6? [closed]

My company has a large software application written in C++ Builder 6. I am a junior developer only one year out of college. My question is: How much technical debt are they in? What are the ...
0
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1answer
434 views

How QT Framework handles Events Coming from OS?

When we call QApplication::exec() at the end of our main() function, the application enters Qt's event loop. Conceptually, the event loop looks like this: while (!exit_was_called) { while ...
8
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2answers
10k views

Open source projects, how to choose?

I would like to join an open source project since I think I am good enough at programming to progress onto reading others code and to modify it. But the problem is, how would I choose an open source ...
0
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2answers
198 views

Design Question: Keep 1000 newest items; DB vs. application

I have a Qt application, which sends and receives messages. Messages are stored in a local MongoDB. The application has a message list window, which shows sent, received and all messages (depending ...
6
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4answers
2k 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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4answers
2k views

Help with learning the C++ Qt Framework [closed]

I've been a longtime PHP web developer. But now I've reached the limits and web doesn't fascinate me anymore. I am interested in learning cross-platform development. I have learned Java for almost a ...
1
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0answers
990 views

Is the Glade GUI designer a good option for a beginner?

I am a student of Computer Science and I already have basic programming experience in Python 2.x, 3.x, C++, and HTML. I never made a program with a GUI. I have just programmed games, scripts/plugins, ...
11
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3answers
6k views

QT-C++ vs Generic C++ and STL [closed]

Been brushing up on my C++ lately, on Ubuntu QQ. I love the Qt framework for everything, especially building GUI's. I became quite familiar with it when using PyQt over the last few years. When ...
2
votes
2answers
756 views

How do objects fit into modern C++ (stl, policy-classes, functional) style?

I'm a bit confused so the question is a bit confusing. TL;dr: how to mix STL and OOP? From the comment to Best overview to modern C++ paradigms? and ...
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2answers
1k views

C++ Typecasting VS performance

Let's say we're designing a video game. We have some sprites on the map and we want to call some method of the particular sprite at some particular position. We are using one broadly-known C++ ...
3
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1answer
674 views

How to structure unit testing of huge libraries?

I am writing unit tests for a library written in Qt/C++. The library is rather big, with lots of functionalities. I have a separate unitTest folder which I have my UnitTest.cpp in there. Having all ...
1
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1answer
990 views

Automated Qt testing framework

Can someone recommend a good robust "Free" testing framework for Qt? Our requirements: Should be able to test basic mouse click / mouse move events Should be able to handle non-widget view ...
7
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3answers
485 views

Architecture of interaction modes (“paint tools”) for a 3D paint program

We are developing a Qt-based application to navigate through and paint on a volume treated as a 3D pixel graphic. The layout of the app consists of three orthogonal slice views on which the user may ...
1
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3answers
297 views

Programming C++ using Qt4 [closed]

Hey guys I am really new to the C++ programing I have a little knowledge in C and a bit more in C++, but I do not know them enough to call myself a programmer. I am working as a PHP Web Developer I ...
3
votes
1answer
2k views

PyQt application architecture

I'm trying to give a sound structure to a PyQt application that implements a card game. So far I have the following classes: Ui_Game: this describes the ui of course and is responsible of reacting ...
4
votes
1answer
1k views

JavaFX 2.0 vs Qt for cross platform stand-alone application [closed]

I need a bit of advice from you developers who deal with cross-platform applications (specifically programs with a GUI). I will be creating an application soon that needs to be cross-platform and so ...
7
votes
3answers
15k views

Cross-platform desktop programming: C++ vs. Python [closed]

Alright, to start off, I have experience as an amateur Obj-C/Cocoa and Ruby w/Rails programmer. These are great, but they aren't really helpful for writing cross-platform applications (hopefully ...
8
votes
6answers
2k views

How can I get more programming experience [closed]

I am going to be a third year computer science student and I have read Head first Java, Head First C, and I am currently reading C++ which is the language that I like the most since it has a good ...
6
votes
6answers
445 views

Can a small team enter .NET world while most of them are working on OpenSource languages?

We are a team of about 15 employees, in a non-IT enterprise. Today, we mainly develop websites, using PHP, MySQL, etc. We run a bit less than 100 linux servers on ourselves. But today, we are ...
4
votes
2answers
16k views

Qt plugin for Eclipse/PyDev

I have installed PyDev and want to start with GUI apps. Heard about Qt but how to integrate it with PyDev? Is there any Python IDE that comes bundled with Qt or other GUI frameworks and also Visual ...
0
votes
4answers
234 views

Should I contract someone to help me with an existing project? [closed]

I have a paid Android app that I made by myself this past summer and I've been working on it throughout the year. The app is geared toward a professional niche market (but there are people all around ...
2
votes
2answers
391 views

Is Multithreading Appropriate for Setting up Multiple Windows in the Same Application?

I am currently working with a Qt Application which tries to use multi threading to accomplish two task To Prevent the Main Thread's Event Loop from being blocked To increase computation efficiency ...
7
votes
2answers
4k views

How big a problem is Qt's cross-platform GUI? [closed]

I read something on this site saying that Qt's GUI being a big problem that stop programmers from using Qt. They say the problem is that the GUI don't look native, and they are inconsistent. I ...
2
votes
1answer
2k views

Common Qt Producer/Consumer Example: What is the point of multithreading here?

While trying to figure out how to implement a Producer/Consumer Queue in Qt, I stumpled upon several SO answers, blogs and sites linking to this site: You're doing it wrong... I got the point of ...
9
votes
4answers
1k views

What are the dangerous corners of Qt? [closed]

There's nothing perfect under the sun. Qt is no exception, and it does have limitations: we can't use pixmaps in a thread other than GUI, we can't use QImage with 16-bit-per-channel image format, ...
4
votes
3answers
1k views

Why would Qt be considered harmful? [closed]

A large list of "harmful stuff" related to software development is presented on cat -v. Is Qt harmful? What would be the rationale for considering to Qt harmful? Why would Tcl/Tk be presented as a ...
2
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2answers
531 views

PyQt design issues

I've been working on a my first real project using PyQt lately. I've done just a little bit of work in Qt for C++ but nothing more than just messing around. I've found that the Qt python bindings are ...
1
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3answers
112 views

Product demo and .net

I have question about using .Net 3.5 or 4.0 I know that .Net is more productive then Qt but i am afraid of problems when my client leave my product because he cant run e.g demo of my app with lack of ...
2
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5answers
370 views

Senior project environment selection

My 2 friends and I are preparing our senior project idea for next year. I need some of different ideas while deciding the base environment of the project, especially from software developers/engineers ...
4
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3answers
2k views

Beginner need help on learning Qt programming [closed]

Thought of learning Qt. Need help from experienced ones out here. How should I begin. Some good books to refer. Some good tutorials to learn... Edit: Also which is the good IDE available out there ...