Qt implements custom icon functions
Qt edge-to-edge window drag and shadow effects: What you need to do is to zoom in and out, minimize, mouse move and point your application
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Tag: qt
Qt written security video surveillance system 14- local playback
January 30, 2024
by Flynn Carpenter
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In the last article, the video file is stored well, the need to provide an interface to facilitate users to query the video file for...
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MinGW and MSVC compiler call OpencV problems record
January 30, 2024
by Dr. Gregory Scott
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Op source code is mainly C and C++ preparation, operation efficiency is very efficient, the use of the place is very much, and also provides...
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Libvlc Video player: Plays RTSP/RTMP video streams
January 30, 2024
by Stuart Cresswell
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The libvlc broadcast engine supports streaming video over a variety of protocols, such as RTMP, RTSP, HTTP, RTP, and more. This article explains how to...
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Q character sorting and conversion problems
January 30, 2024
by 席佳蓉
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The main functions include: 1: Chinese string sort 2: English string sort 3: number sort 4: string letter conversion then
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Qt written security video surveillance system 16- device playback
January 30, 2024
by 王宜庭
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The device playback module is added later. The core is to play real-time video and historical video by combining RTSP video stream address. At present,...
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Windows Qt calls OpencV to complete target detection
January 30, 2024
by Gerald Watkins
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OpenCV is open source computer vision, machine learning software library, as a target detection function, OpenCV itself has a lot of models, such as: eye...
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OpenCV3.4 calls YOLOv3 model to complete target detection
January 30, 2024
by Henry Fraser
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OpenCV is an open source computer vision library, this article is mainly introduced how OpenCV call YOLOv3 model to complete the target detection, YOLO target...
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QtCreator add external third library, header file path method (.pro file)
January 30, 2024
by Mr. Steven Clayton
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In the project development process, often need to use the third party library, need to specify the path of the third library in QtCreator project,...
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To get to the bottom of this, Qt container parallel access issues
January 30, 2024
by 何婉婷
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During the maintenance of project QPerf, a BUG was found. If you're not familiar with QPerf's business, the last section might be confusing, but that's...
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Qt control SDK use examples
January 29, 2024
by Tanya Krishnamurthy
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Article links controls - 01 car dashboard - 01 dial gaugecar https://qtchina.blog.csdn.net/article/details/120240257 controls - 01 dial 02 arc panel
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Qt to write security video surveillance system 19- log query
January 29, 2024
by Dennis Gray
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The log query function is a basic function, which is mainly divided into two parts. One is local log query, including run log, alarm log,...
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Libzip library introduction, compilation, and engineering templates
January 29, 2024
by George Kerr-Allen
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Qt uses the libzip library, which is the base of many other libraries. Libzip is a C library for reading, creating, and modifying ZIP files....
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Qt write security video surveillance system 44- video upload
January 29, 2024
by 張怡安
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Video upload is used to upload the locally stored video files to the cloud server, indirectly realizing the function of local video storage to the...
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Qt Development Activex notes (a) : environment building, basic development process and Demo
January 29, 2024
by Clive Elliott
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Stay tuned for... Use C# animation development, drawing performance can not keep up, replace the solution to use Qt development Qt controls made into OCX...
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Qt learning (1) – Create Qt applications
January 29, 2024
by Mr. Oliver Jones
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Qt learning process to do some notes, this article mainly includes the creation of Qt procedures, Qt framework and a brief introduction to. Pro files.
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Qt QGraphicsView zooming in and out
January 29, 2024
by Aaryahi Babu
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The implementation overrides the mouse wheel event to easily zoom in and out of the QGraphicsView view. Concise and easy to implement.
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Qt calls the Activex controls developed by Qt
January 29, 2024
by 黃思穎
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Stay tuned for... Develop Activex controls for other applications to call, this chapter explains Qt calls Activex controls, not limited to Qt developed Activex controls....
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Qt software development: the first Qt program -HelloQt project
January 29, 2024
by Mr. Gary Morris
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In the QT development process, you can manually write code can also use UI designers directly drag controls to write interface and layout, in the...
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The use of QtWebApp 【 Qt build HTTP server 】 (3)
January 29, 2024
by Kelly Vincent
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This article mainly introduces the use of the Template Template class in QtWebApp, including variables, conditional statements, loops, logs, logger variables, log buffers and thread...
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Use of QtWebApp 【 build HTTP server in Qt 】 (2)
January 29, 2024
by Norman Roberts
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This article mainly introduces QtWebApp, the use of form, session, cookie, and how to carry out HTTP redirection.
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Best for Qt beginners: more than 30 open source demos
January 28, 2024
by Dr. Damien Jones
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Many Qt users, often struggling to find practice projects, after all, practice is the ladder of progress, empty theoretical knowledge is far from enough. There...
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Project actual combat: Qt+OSG 3D 2D text real-time effect viewing tool
January 28, 2024
by 白俊宏
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OSG 3D 2D text has more basic attributes, which is convenient to view the effect in real time and produce corresponding text codes.
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Tetris by Qt
January 28, 2024
by Charles Ellis
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Before I found in the old computer before the university when the tetris, with QT to write, put it out to try to compile and...
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Qt Item Views and Item Widgets
January 22, 2024
by Stephanie Hansen
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"This is the third day of my participation in the November Gwen Challenge. See details of the event: The last Gwen Challenge 2021". Item View...
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Use libvLC to make a video player
January 19, 2024
by 陳鈺婷
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To develop your own video player, the first library that comes to mind is FFMPEG. If you want to get started immediately and quickly develop...
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Baidu AI open platform is used to complete face registration, recognition and comparison
January 19, 2024
by Hazel Thakur
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The AI interface provided by Baidu development platform is adopted to recognize and register faces and complete face comparison. The software uses QT design, real-time...
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Qt official sample | simple steps, small white can also make a serial port terminal
January 19, 2024
by 黃淑華
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Hello, I'm Lao Wu. I succeeded in writing another small article, and whenever I'm not motivated to write an article, I lower the threshold for...
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Qt official sample | learn read and write files, look at this example will be enough
January 19, 2024
by Aaryahi Keer
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Hello everyone, I am Lao Wu, a hard-working embedded bottom working people. I double 叒 yi to share Qt learning experience. The best way to...
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First desktop application for QT based on VS (UI and backend binding)
January 19, 2024
by Melissa Miranda
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First, the early QT installation, VS installation. 2, VS QT extension installation: choose "Tools" -> "Extensions and updates", then choose "online" search box "QT", install...
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