With the increase of development projects, the business structure is more and more complex. In order to improve the development efficiency of programmers and reduce the maintenance cost (code readability), using MVC (MVD) mode in QT is an effective method. Customizing the Model is the first step in using the MVC pattern.
How t ...
Posted by karimali831 on Sat, 18 Apr 2020 16:51:39 +0200
Qt embedded Baidu map
1.WebEngineView declaration and definition
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
Posted by ducey on Wed, 12 Feb 2020 18:00:36 +0100
Code line count is mainly used to count the number of code lines of all files in the project, including blank lines, comment lines, code lines. You can specify filter extensions, such as files that only want to count. cpp, you can also specify files or directories for statistics. The first thing to do after writing this tool is to co ...
Posted by cwetherbee on Mon, 14 Oct 2019 03:51:28 +0200
This control originates from a music player. When writing the music player, it needs to convert the audio data into corresponding spectrum display. The third-party library of Fmod is used to process it (fmod sound system is a revolutionary audio engine for game developers, very powerful and ...
Posted by aspbyte on Wed, 25 Sep 2019 05:14:23 +0200
Histogram is similar to the display of histogram when playing music. The top provides a horizontal line. When the column rises, the line rushes to the top in the form of a hat, which is equivalent to the feeling on the top of the column. It gives people a dynamic feeling. While listening to music, it is more pleasant to the eye. The ...
Posted by NuMan on Tue, 24 Sep 2019 08:51:13 +0200
Histogram control is not an original control. There are about 20-30 controls in the control range which are not original by themselves, but refer to the open source code on the Internet and tidy up and perfect themselves. The code of the plug-in has been added so that it can be integrated directly into QtDesigner or QtCreator.The mai ...
Posted by sri2002 on Sun, 22 Sep 2019 03:52:40 +0200
This control is named Mini Dashboard because it can be reduced to a very small area display. It is very suitable for small area display of instrument data. It can also be manually touched to adjust the progress. It is one of the most beautiful and compact controls I personally think.The fir ...
Posted by petrosa on Tue, 13 Aug 2019 03:39:21 +0200
Recent projects encountered the need to collect product barcode and two-dimensional code to save and display, and upload servers or enterprise ERP system, so for wireless and two-dimensional code scanner data acquisition test.The javelin itself is an input device, similar to keyboard input. Bar codes are ASCII characters, and the last character ...
Posted by henry gayman on Mon, 05 Aug 2019 11:15:31 +0200
OpenCV Image Processing-Mat Object Common Method
Mat object and IplImage object
Common constructors for Mat objects
Common Methods of Mat Objects
The environment used in this article is: Qt5.11 + OpenCV3.4.6
Environment Installation Reference Document: https://blog.csdn.net/z6348 ...
Posted by pwnuspoints on Tue, 30 Jul 2019 06:28:17 +0200
This control is mainly used as a simple picture browser. It can turn pages up and down to display pictures. Pictures can also turn on excessive effects such as transparency gradient, application scenarios such as viewing alarm pictures and running pictures. This control is not my original, from the network, I just revised a lot of BU ...
Posted by Xianoth on Tue, 23 Jul 2019 17:05:30 +0200