IscanderChe
July 9, 2019, 5:31 p.m.

Development diariesSimple Tracker project. Part 1: project requirements

Qt, Iscander Che, C++, Simple Tracker

The project implements a simple issue tracker primarily for software projects stored in Subversion. I hope to use it only for myself. If readers of this resource are interested, I will try to refine the code to the possibility of …

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mafulechka
July 8, 2019, 3:21 p.m.

QtHow to meet the new requirements of Google Play

Chart, Qt, Plot, Blog

Starting August 1st , Google Play will no longer accept new apps or app updates without a 64-bit version (unless native code exists at all, of course). For Qt users, this means that you need to create an additional APK …

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Evgenii Legotckoi
June 24, 2019, 5:57 p.m.

QtQt 5.13 Release

Qt, Blog, Releases, Выпуск

On June 19, Qt Company released Qt 5.13. As always, releases come with new features, updates, bug fixes, and improvements. In Qt 5.13, Qt Company also focused on a tool that makes designing, developing, and deploying software with Qt more …

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Evgenii Legotckoi
June 24, 2019, 3:01 p.m.

QtQt 5.12.4 released with OpenSSL 1.1.1 support

Releases, openssl, OpenSSL, Qt, Выпуск

Qt 5.12.4, the fourth release of the Qt 5.12 LTS patch, was released today. The Qt 5.12.4 release contains a number of bug fixes as well as performance improvements along with a number of other enhancements. As an important new …

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mafulechka
June 24, 2019, 2:48 p.m.

QtQt Support - Aligning Chart Views to Each Other

Plot, Blog, Chart, Qt

One thing that comes up in support from time to time is that when you have multiple chart types, it's good to align them to each other so that the actual chart size is the same for both charts. If …

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Andrei Yankovich
June 20, 2019, 6:21 p.m.

SoftwareRelease of C ++ / QML application deployment utility CQtDeployer v1.2.3

Qt, C++, cqtdeployer, QML


After a month of development, a release of the cross-platform utility CQtDeployer v1.2.3 has been prepared. The source texts of the CQtDeployer components are shipped under LGPLv3 licenses.

What is new:

  • Added support for qt.conf for Windows builds

qt.conf is …

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Andrei Yankovich
June 14, 2019, 4:10 p.m.

QtData encryption by RSA algorithm in Qt with public and private keys without binding to OpenSSL

RSA, Public key, ge, шифрование в qt, публичный и приватные ключи, crypto, private key, AES, cryptography, QuasarApp, Qt, asynchronous encryption, Qt-Sekret

Introduction

In this article there is a way how to organize message encryption, as well as use RSA (public and private keys) algorithms without libraries similar to OpenSSL, QCA or LibSodium.


How does it work?

Why is it necessary?

There …

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Ruslan Polupan
June 12, 2019, 7:05 p.m.

QtPrinting the exact contents of a QTableView (QTableWidget)

QPrintPreviewDialog, QTableView, print, QTableWidget, Qt

Good day.
Again as a note.
There was a need to print an exact copy of the contents of QTableWidget with delegates, etc.
It turned out the following:


  1. void FinalPage::on_pushButtonPrint_clicked()
  2. {
  3.  
  4. int width = 0;
  5. int height = 0;
  6. int
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mafulechka
June 10, 2019, 2:01 p.m.

QtIntroduction to QtCoAP

QtCoAP, M2M, Qt

It is a client-side implementation of the Constrained Application Protocol (CoAP) for the Internet of Things. The library provides a quick and easy way to use the CoAP protocol in your cross-platform Qt applications. As previously announced, QtCoAP will be …

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Andrei Yankovich
May 27, 2019, 10:57 a.m.

QtDeploying Qt and QML Applications on Linux and Windows

Переносимость приложений, QML, cqtdeployer, deployment, переносимость qt, windows, Развертывание, Run Linux Application, Qt, linux, deploy

Introduction

In this article we will look at how to properly collect all qt dependencies for your application, which was collected dynamically.


For a start, a little theory.

Why is this needed?

There are several ways to build applications, the …

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  • Last comments
  • AK
    April 1, 2025, 11:41 a.m.
    Добрый день. В данный момент работаю над проектом, где необходимо выводить звук из программы в определенное аудиоустройство (колонки, наушники, виртуальный кабель и т.д). Пишу на Qt5.12.12 поско…
  • Evgenii Legotckoi
    March 9, 2025, 9:02 p.m.
    К сожалению, я этого подсказать не могу, поскольку у меня нет необходимости в обходе блокировок и т.д. Поэтому я и не задавался решением этой проблемы. Ну выглядит так, что вам действитель…
  • VP
    March 9, 2025, 4:14 p.m.
    Здравствуйте! Я устанавливал Qt6 из исходников а также Qt Creator по отдельности. Все компоненты, связанные с разработкой для Android, установлены. Кроме одного... Когда пытаюсь скомпилиров…
  • ИМ
    Nov. 22, 2024, 9:51 p.m.
    Добрый вечер Евгений! Я сделал себе авторизацию аналогичную вашей, все работает, кроме возврата к предидущей странице. Редеректит всегда на главную, хотя в логах сервера вижу запросы на правильн…
  • Evgenii Legotckoi
    Oct. 31, 2024, 11:37 p.m.
    Добрый день. Да, можно. Либо через такие же плагины, либо с постобработкой через python библиотеку Beautiful Soup