Qt Drag Dynamic Dustbin

A few days ago, I saw the drag and drop of Qt, and I thought that it was quite flexible. However, in the similar app application scenarios on the mobile terminal, the widgets did seem a bit clumsy. But at the same time, it has powerful functions and high flexibility. What I have implemented here is a dynamic garbage can similar to the android ...

Posted on Tue, 07 Jul 2020 11:55:23 -0400 by Techissue2008

Initial use of QSerialPort, a QT5 serial port class

I mainly use the serial port class here. The function is to open the serial port read and write, click the Send Data button to send the data of the sending area to the buffer, and then display it in the receiving area. The interface is as follows: (Source code can be in Here Download)                                                         ...

Posted on Fri, 03 Jul 2020 11:00:06 -0400 by rrn

Initial use of QSerialPort, a QT5 serial port class

I mainly use the serial port class here. The function is to open the serial port read and write, click the Send Data button to send the data of the sending area to the buffer, and then display it in the receiving area. The interface is as follows: (Source code can be in Here Download)                                                         ...

Posted on Fri, 03 Jul 2020 11:00:56 -0400 by jesserules

Initial use of QSerialPort, a QT5 serial port class

I mainly use the serial port class here. The function is to open the serial port read and write, click the Send Data button to send the data of the sending area to the buffer, and then display it in the receiving area. The interface is as follows: (Source code can be in Here Download)                                                         ...

Posted on Fri, 03 Jul 2020 11:01:49 -0400 by scifo

How to realize the smooth rolling subtitle perfectly in pyqt

Visual effects of scrolling subtitles Due to the need of the project, I plan to make a horizontal rolling caption. A search on the Internet will harm... Another group of people copy them and return them one card one card according to their method, because they are all realized by calculating the subsc ...

Posted on Mon, 29 Jun 2020 04:09:51 -0400 by freshrod

Use style sheet QSS in QToolBar to set three state QToolButton button

Set three state QToolButton button in QToolBar First of all, I did this by imitating the left menu bar of VS Code to see the target effect:First of all, this is a status bar, which consists of buttons. The buttons have three statuses: normal (gray), mouse hovering (white), after clicking (white + ve ...

Posted on Thu, 25 Jun 2020 23:23:41 -0400 by Daijoubu

Day1 notes of high tech small training (C + +)

preface IDE tools VSCode Syntax detection: include header file + compile built-in syntax Add header file detection: Ctrl + Shift + P - > C + + configuration editing, add the directory where the header file is located; Control terminal command environment variable PATH: echo %PATH% set i ...

Posted on Thu, 25 Jun 2020 04:00:29 -0400 by jaimitoc30

Qt Open Source Works 35-Key Generator

1. Preface In many commercial software, you need to provide some versions that can be run on trial, so you need a matching key mechanism to control. Throughout most trial software, you basically use the following mechanisms to control. Remote networking activation, networking every time you start to view the usage time, etc. This method is the ...

Posted on Wed, 17 Jun 2020 21:01:39 -0400 by assonitis

Graph Selection Function Implementation of Qt C omponent QScrollArea

1. Basic Information Programming language: C++. Visualization Platform: Qt Main components: QScrollArea, QLable 2. Key Points 1.QScrollArea (1) The code for adding pictures with QScrollArea is as follows: QScrollArea scrollArea; QLabel imageLabel; QPixmap pixMap; imageLabel.setPixmap(pixMap); scrollArea.setWid ...

Posted on Sat, 13 Jun 2020 12:58:50 -0400 by Nilanka

PyQt5 simple widget production steps:

After learning python for several months, I suddenly want to make some of my own tools. I remember that when I used to write GUI of C + + with QT, I remember that I can write GUI with pyqt, and I have been learning for a week. I've read all the basic things. It's almost like QT! But pyqt5's Chinese materials are poor! I ...

Posted on Sun, 31 May 2020 09:41:22 -0400 by brash