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Questions tagged [qt5.10]

Tag this only for the issues specific for Qt 5.10 and not for other versions.

Qt 5.10 was released 7th December 2017. Announcement is here.

New features list can be found here.

24 questions
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QTcpSocket data transfer stops when read buffer is full and does not resumes when it frees up

I have server-client Qt application, where client sends data packets to server and server reads them at a set time intervals. It happens that client sends data faster than server can read thus filling all the memory on the server side. I am using…
Edmundas
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install opencv 3.4.1 and Qt 5.10 with CMAKE

I install Qt 5.10 latest version and opencv3.4.1 and I couldn't install the library in this version of Qt with Cmake can anybody help me to do it on my windows 10 64-bit please? I tried with this video also…
Ahmad Almunajed
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2 answers

Error "qwebview_darwin.mm:261:24" at building qt 5.10.0 from Source for macOS 10.12.6

I want to build the new Qt5.10.0 version from source for my macOS with version 10.12.6 (Sierra). These errors occurred at the end of the build process: qwebview_darwin.mm:261:24: error: 'loadFileURL:allowingReadAccessToURL:' is only available on…
czm35388
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(Triple DES) DESede/CBC/PKCS5Padding Encryption and decryption in Qt Creator

I want to use JAVA encryption and decryption logic in qt creator code i tried and search lot of stuff but success for "DES/CBC" Encryption and Decryption Logic but not useful for me Because JAVA code is in "DESede/CBC/PKCS5Padding" Triple DES…
Bhu_24
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Not able to access parentWidget()

I am working on a camera project. In this i have created a Window type QT Widget application. I have also added 2 separate dialog window classes which are supposed to access the functions in the MainWindow class. One of the dialog class is able to…
Aditya
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QWidget multiple styles not working correctly

When I try to set multiple styles on a widget, only the first one is applied. I want to remove the border that appears when I hover on my QToolButton as well as the down arrow from the menu. Basically the button contains a menu that sets the speed…
JeyzerMC
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2 answers

Construct QString from QJsonArray in Qt

While trying to construct a QString from values from a QJsonArray, I get the following error: error: passing 'const QString' as 'this' argument discards qualifiers [-fpermissive]. Dunno where I am getting it wrong in this code: QString…
Dut
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Render Pixeldata into OpenGL Texture quad

After days of trying I was not able to render Pixeldata into a textured quad correctly. What I want is fairly simple (I think): I am currently writing a VNC implementation for my company to bind it into an existing application. I already…
zero695
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Qt windeployqt for debug version does'nt copy all dll's

i have a problem with my qt deployment under windows 10. For the beginning, i'm using QtCreator 4.5.0 and Qt 5.10 on Windows 10. For the deployment i configerd my project file like the awnser in this question ( Automatic Copy of Dependent Files in…
Sven Arno Jopen
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