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Catalog Qt embedded Baidu map 1.WebEngineView declaration and definition 2. Use Baidu map JavaScript API 2.1. Register account, add application and obtain ak code 2.2. Set container style and create map container element 2.3. Initialize map and display 3.Qt calls Javascript function 4.Javascr ...

qt +opencv dnn+tensorflow to realize on duty early warning In the process of security, have you ever had such experience? When someone enters the sensitive area, they do not find out in time. Today, qt +opencv dnn+tensorflow is used to realize the early warning of sensitive areas The following picture: ...

Flying Chess Items Preface Introduction to Flying Chess Game Flying Chess Game Writing Preface The last genius said that he studied eight hours a day. Unexpectedly, he broke his word yesterday and learned four hours. He got up at 7:30 this morning to continue learning the flying chess project, a ...

The project of generating DataMatrix based on qt and libdmtx, DataMatrix open source coding and identification Library: github of libdmtx: https://github.com/dmtx/libdmtx； The complete project I wrote in qt is: https://github.com/abcvincent/dmtxMaker； GitHub - > doc contains DataMatrix intern ...

Environment Configuration Install PyQt5 Installation using pip makes it easier to use Pycharm and search directly. In addition to pyqt5, there are pyqt5-tools, which contain some commonly used tools for pyqt5. pip install pyqt5 -i http://mirrors.aliyun.com/pypi/simple --trusted-host mirrors.aliyun.com pip install pyqt5-tools -i http://mirrors ...

Summary: add a QUndoStack and QUndoView to mainwindows. Add different actions to edit [undo action & redoaction] and view[Undo stack] in the constructor. Note: the undo and redo operations in edit only need to add the response API, and the qt editor will implement them automatically. But the action in view needs to be associated with a slo ...

Qt's docked window QDockWidget class General process for setting up docked windows 1. Create a docking window for the QDockWidget object 2. To set the properties of this docked form, you usually call setFeatures() and setAllowAreas() 3. Create a new control to insert a docked window. The commonly used controls are QListWidget and QTextEdit 4. I ...

The software made with QT MinGW version is sent to the customer and said that it does not work normally, the configuration file cannot be opened, or the loading data file is not normal. After remote viewing, it is found that the client often places the program in the path with spaces in Chinese, resulting in abnormal file opening. So I want to ...

1. Introduction to interface location The x(), y(), and pos() functions are all used to get the coordinate position of the upper left corner of the entire form. frameGeometry() corresponds to geometry(). frameGeometry() is to get the upper left vertex and the length and width values of the whole form, while geometry() function ...

In fact, I did not intend to learn this section, it is enough to learn at most QFileDilog, but think about it, if the day really needs to mention color, font, embarrassing, more skillful, understand, at least many years later I have a blog to turn over. QFileDialog 1. QFileDialog::getOpenFileName and a series of functions are used to get the n ...