I am compiling qt sources (C++) on different version of Ubuntu OS (14.04 and 16.04 LTS). The sources compile (g++) on 14.04 LTS without warnings. But on 16.04 g
I'm trying to configure communication with Google OAuth 2.0 in my Qt project. I was using this tutorial, although it seems to be a bit outdated. I configured ev
I have a problem with adjusting width of QSplitter. I prepared UI in Qt Designer and it looks now like that: Designer view: And here is my object inspector:
I'm building a project using qt6 and opencv455. I'm doing this on the new MacBook with a silicon chip (arm64). I can compile the whole project without errors, b
In my app I enter a vlaue and said value sets the number of rows to the table. Within the function I will post here I do all the stuff related to setting up the
There is an object detection pre-trained model i.e. Yolov3/v4-tiny, when the algorithm is implemented in python, everything looked good, there is no lag while p
I've made some research but I couldn't find the answer to why my solution is not working. But to the point. I've got QWidget as a separate dialog in my app. I'm
I am trying to set and get DNS using QtDBusInterface. As per the documentation, it has "a(iay)" format. which contains an array of IP types and an array of unsi
I've got a Qt program that reads from csv files and saves the info into a database. There was no problem until i tried to update from Qt 5.15.2 to Qt 6.3. Now,
Normally, to add a database to qt, we would go to the .pro file and add sql, but the project am working on was imported from cmake, so it does not have a .pro f
I need to draw a cursor on the QChartView object. something like this: Cursor on the Chart Whenever a user clicks on the chart the cursor should be moved th
I have created an encrypt/decrypt program, when encrypting I store the encrypted QByteArray in a text file. When trying to decrypt I retrieved it and then put
I want to debug, set break points etc in QT SDK sources, I have QT5.5.0 built with symbols and symbols are picked up, at lest GDB says so. But I still cannot de
Hej Folks. I try to implement a yocto and QT5 based project for a variscite board with QtSCXML support. I got everything run on QtCreator for my Hostmachine (Ub
I'm developing an webassembly application that must use touchscreen. I studied the examples: dials fingerpaint knobs pinchzoom (see https://doc.qt.io/qt-6/touch
I'm developing a driver for a device with Qt. I have already done that many times and I have a code that I use every time. But, this time, when I open the Qseri
I want to connect qt and a device using UART cable (RS232C) in linux. I´m writing code, making ui and operating, but it does not work. I want to connect
I want to be able to change page of QStackedWidget with some kind of animation (like fade in/out or others...) after some research I find out maybe its possible
I recently started working with PyQt5 after updating pyqt from PyQt4 to PyQt5, and have noticed a persistent error in the axis location of all plots produced wi
I know that there're many questions regarding this aspect: QML module not found (QtCharts) How to include the QtCharts library in Qt Creator 4.2.0 (Community) H