Evgenii Legotckoi
April 22, 2018, 2:18 a.m.

QtQt/C++ - Tutorial 076. Visualizing Mathematical Formulas on Qt

Formula, QPainter, Qt, QRegularExpression

Recently, a rather interesting question appeared on the forum, about how you can visualize formulas in Qt. Unfortunately, I did not have the opportunity to deal with the site and the forum for a long time, but decided that presenting …

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Evgenii Legotckoi
Sept. 22, 2015, 10:36 p.m.

QtHow to make game using Qt - Lesson 4. Enemy – meaning in the survival

QGraphicsScene, написать игру, GameDev, QGraphicsItem, Qt, QPainter

Continuing the theme of how to write a play on Qt. Once in past articles a fly was created, that eating apples, it is time to create her enemy. And the enemy flies, as is well known, the spider. Creation …

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Evgenii Legotckoi
Sept. 21, 2015, 8:44 p.m.

QtQt/C++ - Lesson 020. QPainter – Introduction to drawing

QPainter example, QPainter пример, Qt QPainter, Qt рисование, QPainter, paintEvent

In Qt framework you have gat opportunity to draw on the graphics scene and widgets. For it you can use QPainter class. Drawing objects on the widgets can be made in paintEvent (* event) function that is called when rendering …

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Evgenii Legotckoi
Sept. 20, 2015, 10:08 p.m.

QtHow to make game using Qt - Lesson 3. Interaction with other objects

QGraphicsScene, написать игру, GameDev, QGraphicsItem, Qt, QPainter

Once the game has animated fly, which moves under the influence of the keyboard shortcuts, it is time to add meaning to the game. Add goal Fly, for example, it will eat the apples that will be counted. That is, …

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Evgenii Legotckoi
Sept. 19, 2015, 9:33 p.m.

QtHow to make game using Qt - Lesson 2. Animation game hero (2D)

написать игру, анимация, GameDev, Qt, QPainter

In the second lesson we'll get to the next aspect of the writing of the game - the hero Animation. In the last lesson it was considered as a control object in the graphic scene, and the main character played …

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Evgenii Legotckoi
Sept. 17, 2015, 8:22 p.m.

QtQt/C++ - Lesson 019. How to paint triangle in Qt5. Positioning shapes in QGraphicsScene

треугольник, QGraphicsItem, QPolygon, Рисование Qt, Qt5, Qt, Рисование Qt5, QPainter

Drawing interfaces, the formation of the database tables, work with the network - it's all good, but sometimes you want to just draw something, such as a triangle. And then of course, revive this place, so that they can be …

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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