Qt → Qt/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 …

Qt → How 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, …

Qt → How 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 …

Qt → How to make game using Qt - Lesson 1. Control of object

QGraphicsScene, написать игру, WinAPI, GameDev, QGraphicsItem, getasynckeystate, Qt

With this lesson begins a series of articles on how to write a play on Qt. In the previous article it was told about the system of positioning of graphical elements QGraphicsItem in the graphic scene QGraphicsScene . It was …

Qt → Qt/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 …

Data Transmission Technologies → Frame Relay Technology

Frame Relay, виртуальный канал

Origin of Frame Relay technology is the end of the 80s. At this time, more and more began to receive the spread of reliable digital channels plesiochronous systems, synchronous digital hierarchy (PDH and SDH). These technologies provide a reliable high-speed …

Qt → Qt/C++ - Lesson 024. Signals and Slot in Qt5

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Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks. Signals and slots are made possible …

Qt → Qt/C++ - Lesson 018. QGraphicsItem – The inheritance and slots

QGraphicsItem, множественное наследование, QGraphicsItem слот, QGraphicsItem Qt, Qt, QGraphicsItem example

Let's talk a little about the inheritance from QGraphicsItem and application of signals and slots system in interaction with graphical objects on the graphic scene QGraphicsScene . The objective of this lesson is to create an application that on the …

Software → How to convert mkv to avi

mkv, vlc, конвертирование, avi

"How to convert mkv to avi?" - seems to be a hackneyed topic, but here you can add something. You are not tired of the fact that when you make such a request, the search engines throw out whole bundles …

Qt → Qt/C++ - Lesson 017. QGraphicsScene – How to work with graphics in Qt

QGraphicsScene, Qt, QGraphicsScene пример, QGraphicsScene Qt5, QGraphicsScene example

From this article we begin to explore the Qt graphic libraries, to be exact, QGraphicsScene. This class provides the functionality to manage a large number of 2D objects. QGraphicsScene set to QGraphicsView.

We describe the features that need to be …