I have my MainWindow with a GraphicsView on which I want to draw a QRubberBand using MouseEvents. Therefore I created a custom GraphicsView class where I have t
I am starting a api rest server in a separate Qthread in my application. the server shall use a library which is using Q timer in several places. The compilati
I am QtCreator 7.0.0 for my Android developments. I am able to execute the app on QtCreator when I select version 5.12.9 for compilation. However, when I switch
I am trying to send the following message to Connman over Qt 5.12's DBus API: dbus-send --system --print-reply --dest=net.connman / net.connman.Manager.SetPrope
Is it possible to move the rectangle outside the window? The only thing I came up with is to write custom logic that will resize the top window when moving the
I'm trying to perform setcap from Qt program this way: QProcess process; QString command = "cat"; QStringList args; args << _fileName; process.start(comm
Hello my question is the following I am trying to iterate over the pathview delegate but I am getting an error that it does not find the image I want to save af
I made a simplified MapImage component which allows to zoom and pan an image with the mouse. This component uses Flickable and MouseArea components. The MapImag
I have a simple PyQT application which, on press of a "calculate" button calls a long-running function that performs some image processing using OpenCV. To allo
If I have class A that implements an interface (and uses Q_INTERFACES macro), then does child class B : public A also need to use the Q_INTERFACES macro? For ex
I have a collection of QVariantMaps which contains QVariantLists in SOME of their entries. I need to append to the lists. These lists can grow rather large, an
With Qt 6.2 there is a whole system of "graphics API independent" infrastructure (both on tooling and on C++ side) that enables you to render things in e.g. QML
I am working on creating zip archive using old Qt - ZipWriter class. The problem is when I want to add the directory. The default Qt code for addDirectory metho
I developed an app using QT 5.15 that need to read some kind of files in Android Download folder. All it's OK until Android 9. In Android 10 I added the manifes
I am trying to create a class with drag and drop. I want it to be used as a base class for future derived classes. I want derived classes to specify MIME data f
I have a set of functions that when they run can take a few minutes to finish. I want to display a progress bar while they are running. I have
I have a question about the use of the Intel C++ compiler on Windows for compiling Qt projects. I know that officially ICC is supported only by Qt on UNIX, but
I ask the system to call the maintenancetool and it asks for admin permission, how to know if the user allowed it or not in a .qs?
Currently using Qt. I notice many others have a lightning-quick ability to highlight a word, copy and paste it. Without using moving your hands from keyboard to
I am finding the 'Sign in' text on the QWebEnginePage and then auto filling in the emailId in the input field if the correct page is displayed. The value of ema