Review how the browser window of CEF was created:
SimpleApp implements the CefBrowserProcessHandler interface There is an OnContextInitialized callback in the CefBrowserProcessHandler interface, which is called back after the context created by CEF is initialized. SimpleApp implements the OnContextInitialized callback. The code is as follow ...
Posted on Mon, 06 Dec 2021 17:50:23 -0500 by smokeydj
This article will introduce how to implement drag and drop function in Qml. The following steps are required to drag and release the control:
Add a mouse response event for the control and listen for the horizontal and vertical coordinates of mouse movement.Move the control position according to the position of the mouse.Modify the host of the ...
Posted on Sun, 05 Dec 2021 13:32:38 -0500 by cjliu42
QT – signal and slot (3) standard dialog box
Create a new project Qt Widgets, select qwidth as the class, and the class name is MyWidget. Post completion ui design
1. Color dialog box QColorDialog
Now add #include < qdebug > and #include < qcolordialog > header files in mywidget.cpp, then enter the clicked() of the "c ...
Posted on Sun, 05 Dec 2021 06:53:08 -0500 by AcidRain
1. Audio, video and AVI knowledge
A complete audio and video file format includes mp4, mov, flv, avi, rmvb, mkv, ts, etc. they are containers for encapsulating data, including audio, video, subtitles, basic meta information, etc. they are obtained by encoding and compressing various information through some specific coding algorithms. The ...
Posted on Tue, 30 Nov 2021 15:41:19 -0500 by g-force2k2
1. Function introduction
This is a smart home control system (model) designed based on Huawei cloud Internet of things platform. The hardware adopts STM32+ESP8266 to complete the cloud combination; Through the cloud platform, you can remotely control various electrical switches at home, and remotely collect information such as home gas, natura ...
Posted on Tue, 30 Nov 2021 09:30:54 -0500 by ehmer
Since the establishment of the monitoring system, it has always been planned to separate this function into a class. In this way, many systems use this kind of layout switching, and the general class is OK. In addition, in the later stage, this layout will add other special-shaped layouts, and even generate layouts according to the ...
Posted on Mon, 29 Nov 2021 01:53:29 -0500 by Sware
QML has a signal and handler mechanism, in which the signal is an event and responds to the signal through the signal handler. When a signal is issued, the corresponding signal handler is called. Placing logic (such as scripts or other operations) in the handler allows the component to respond to events.
2, Receive signals ...
Posted on Sat, 20 Nov 2021 18:03:10 -0500 by Shaun13
the basic environment is introduced. The final purpose is to read and display the. Mat file. This article reads the mat file and displays it.
the mat file tested is of type double.
Matlab library data type
Variable type: matError, error variable
error type, actually an integer.
[introduction]: an open source code obfuscator, which can confuse JS code into code with low readability.
Posted on Wed, 10 Nov 2021 01:45:33 -0500 by russy
1, Compilation environment and QTAV introduction
QTAV is an open source cross platform player framework. The framework is developed based on QT and can be compiled, deployed and run on Android, IOS, WINDOWS and Linux platforms.
Introduction to QTAV official website: http://www.qtav.org/
QTAV source code download address GitHub: https://githu ...
Posted on Mon, 08 Nov 2021 08:38:27 -0500 by kodstationen