Questions tagged [Qt] (1382)

2
answers

How to get PyQt to work with Russian domains?

Faced with a problem when working with the QUrl in Python. In General terms, have such test code:from PyQt4.QtCore import QUrl<br> <br / > print QUrl('http://xn--d1abbgf6aiiy.xn--p1ai/').toString()<br> Under windows it returns the expected result:<a href="http://xn--d1abbgf6aiiy.xn--p1ai/">xn--d1abbg...
Lilla.McGly asked October 14th 19 at 10:42
6
answers

Data exchange between PHP and the server application in C++ with Qt4?

You need PHP on the server to transfer application data via SSL, wait for response data and display them on the screen. Wrote this code in PHP:<?php error_reporting(E_ALL); $fp = fsockopen("ssl://localhost", 6000); $send = "hello"; fputs($fp, $send); $html = fread($fp, 1000000); fclose($fp); echo "<pre-->".$htm...
theresa97 asked October 10th 19 at 14:56
1
answer

Why in Qt 4.7.1 there is no openGL libraries?

Gathered under Ubuntu 10.10 Qt 4.7.1 and have found that no OpenGL libs. Examples of openGL programs same no. Tell me how to fix it?!
reginald_West87 asked October 10th 19 at 14:46
2
answers

Trehdverka Qt?

I greet the distinguished members of habrovky! Develop a new project on the new Qt. The task is to implement a three-tier architecture DB. Communication through the socket. Middle and upper links will be written in Qt. The ideal solution would be like in WCF .NET or at least the DCOM. DCOM itself is not suitable, because ne...
Jared.Johns asked October 10th 19 at 14:40
2
answers

Qt tray icon menu?

Write application on Qt using the system tray. Tray icon by right-clicking shows a menu. The problem is that if you remove the focus, the menu does not disappear. Must-click menu (at least in the separator). Only then when you change the focus, the menu will disappear. Prompt how to solve such problem.
devan.Cassin71 asked October 10th 19 at 14:25
1
answer

The problem with the debug console application in Qt Creator

Create a simple console application in Qt Creator: #include <iostream> int main(int argc, char *argv[]) { int n; std::cin >> n; return 0; }</iostream> Put a breakpoint on the line with std::cin. Start debugging by F5. Making sure that the debugger stopped at that line, press F10. After that, nothing ha...
jocelyn_Dickens asked October 10th 19 at 14:23
11
answers

Looking for a platform to develop business applications, alternative 1C

Need to choose a platform for developing business applications. At the moment the development is on the platform 1C: Enterprise 8 is due to the following reasons: High speed of development, because the basic algorithms of the environment are fulfilled by the platform. Designer of printing forms allows you to create various...
Asia_Hintz asked October 10th 19 at 14:01
0
answer

QSqlTableModel + qtreeview instead adding entry

Try the link model and view to display data from the database. As the model is QSqlTableModel, views — qtreeview instead. To add a new entry occurs successfully, but the Application Output in Qt Creator I get the message: Unable to free statement: connection pointer is NULL I think this is due to the fact that when you add...
Americo.Tromp asked October 10th 19 at 13:47
3
answers

Qt/Symbian button on garniture. PressEvent?

Interested in personal experience, did anyone in your application to handle the event button located on the headset Nokia? Specifically that: On the device type 5228/5800 Nokia, with Symbian^1. As a framework used in Qt SDK 1.1 Beta. Please do not give links to topics with forum.nokia.com — all the existing examples of how ...
shawn asked October 10th 19 at 13:18
3
answers

Qt4 QThread: data exchange between threads?

There is a server program that runs multiple threads (thousands of them). How can I get from one thread to another without using signals/slots (if thousands of threads simultaneously send a signal to other streams and each other, then I think it will be very slow). One thread can throw a second any information (the first tr...
theresa97 asked October 10th 19 at 13:14