Skip to main content
Filter by
Sorted by
Tagged with
0 votes
0 answers
70 views

I recently decided to move my QML/Qt app into using Flutter. My app uses the Segoe UI font, and while it displays as I'd like in the Qt app in the Flutter app it is much thinner. I don't have any font ...
Ethan Chan's user avatar
Best practices
1 vote
1 replies
52 views

when user tap on a TextInput or TextField, the Android keyboard opens, but typing doesn’t insert any characters into the input field. They can only delete existing text, and new text cannot be entered....
Mohsen Kondori's user avatar
2 votes
1 answer
74 views

I have a SpinBox with a custom TextInput as contentItem. I want it to display a quantity, so it want to display something like "10 / 20 pc." for example. The minimum value is always 1, the ...
Me3nTaL's user avatar
  • 505
1 vote
0 answers
61 views

I'm trying to use OpenCV with PyQt5 on Linux, but encountering Qt compatibility issues. When I install opencv-python, I get Qt platform plugin errors that prevent the application from starting. When I ...
Ai KHMJ's user avatar
  • 11
1 vote
0 answers
56 views

I'm embedding a VTK rendering widget inside a Qt 6 app using QVTKOpenGLNativeWidget. The window contains a QVTKOpenGLNativeWidget used for 3D rendering, wrapped inside a QFrame. On top of it, a ...
Dresult's user avatar
  • 313
0 votes
0 answers
36 views

when i try to use halcon api drawing roi in qt,i must use left click to end drawing.If i directly close the viewer of drawing roi,the whole program gonna be forzened,cause the drawing isnt ended.I ...
piercashuang's user avatar
1 vote
0 answers
39 views

I'm getting some strange behavior in my Yocto build of PySide6. I've cloned the meta-qt6 layer (release 6.8) and I want to install PySide6. I found that I was getting a bunch of do_fetch errors ...
Camstillo's user avatar
0 votes
0 answers
78 views

I have an application that still uses Openssl 1.1.1w. I need to update that to an OpenSsl 3 version. Switching to Qt6 seems like the best way to do that, however due to the nature of the codebase we ...
UnrealSteve's user avatar
0 votes
0 answers
74 views

I have recently started using Squish for an application I made with Qt. After installing it I was able to run some tests on the application, but now I am getting an error as shown below: The Runner/...
Ali's user avatar
  • 5
1 vote
0 answers
48 views

In my paintEvent for QPushButton I am getting the current text color, whether the button is disabled, hovered, checked, or static. This works for disabled but when the button is hovered or checked, it'...
user17463321's user avatar
1 vote
1 answer
113 views

I have integrated QDockWidget windows in QMainWindow, but there is a thin black line (only 1px) under the TabBar. This line appears to be the color of the background. However, I have tried modifying ...
Caffrey's user avatar
  • 29
0 votes
0 answers
45 views

I am working with Qt 6.8 (QtWidgets) on an embedded Linux/Yocto device. I want to play a video in my application. It should be possible to play, pause, seek 5 sec forward, seek 5 sec backward and load ...
ano's user avatar
  • 38
0 votes
0 answers
80 views

I'm developing a mobile app for Android using widgets. One of my app's forms needs to display a web page. I'm using QML with WebView for this (QQuickWidget on the form widget, which displays a QML ...
Armen Grigoryan's user avatar
1 vote
0 answers
63 views

I am currently trying to connect to the Screensaver Signal (org.freedesktop.ScreenSaver - /ScreenSaver - ActiveChanged(bool)) that is emitted when the Screen-Saver is closed: $ dbus-monitor "...
Gerrit Addiks's user avatar
0 votes
0 answers
97 views

I have a Qt application that uses the qtmqtt module to implement a simple MQTT setup. I’m running two instances — one as a subscriber and one as a publisher. In the app, users can right-click on any ...
Ali Ehyaie's user avatar
  • 1,334
0 votes
0 answers
112 views

I am building my app with QT5.9 on Linux. I do not want Xserver to add a fixed style system title to my dialog like below (title underlined in red below), Because of this, I wrote my own Dialog Class,...
Ren Zhaofeng's user avatar
0 votes
0 answers
98 views

I want to use the following Virtual Keyboard library in a Qt QML application. https://github.com/amarula/cutekeyboard/ The plugin and application builds successfully, but when I start the application ...
user31684185's user avatar
0 votes
0 answers
101 views

I am trying to cross compile a QT project, that utilises CMake from from linux. From this thread I found out about MXE. I compiled the following packages: qtbase qt6 qt5 However running <mxe root&...
sat0sh1c's user avatar
3 votes
1 answer
212 views

I'm exploring OpenGL with Qt6, and I came across some of their examples. The thing that draws my attention from a C++ perspective is the following piece of code. delete m_program; // <-- is this ...
CroCo's user avatar
  • 5,879
2 votes
1 answer
83 views

I am trying to build a Qt6 GUI project for WebAssembly using Emscripten. I managed to build the project successfully with nlohmann_json and spdlog. Now I also want to add the cpr library to use an ...
Suslik's user avatar
  • 1,121
0 votes
1 answer
53 views

Windows 10, GammaRay v3.3, Qt 6.9, llvm_mingw I've created module with QML files (using qt_add_qml_module). One of those file is Config.qml singleton component. This component is used by many ...
T4ng10r's user avatar
  • 829
1 vote
1 answer
118 views

I'm trying to create an area where a button appears when you enter it. The first approach fails: the button becomes visible, but it then blocks the MouseArea, which triggers onExited when hovered over....
konstantin butakov's user avatar
0 votes
0 answers
57 views

My Qt isn't able to detect MSVC 2022 compiler only showing MINGW compiler in installation. I have Visual Studio with MSVC 2022 Latest and have all the necessary configuration like software ...
Abril's user avatar
  • 1
2 votes
1 answer
106 views

I am trying to create a Qt Quick mobile application using SafeArea to restrict the location of contents on the screen. It works well on desktop, but when I run it on my mobile device the margins ...
DvanHuyssteen's user avatar
1 vote
3 answers
163 views

I am customizing a QComboBox in Qt (C++). I want to limit the maximum height of the popup list, but still allow scrolling when there are many items. However, I don’t want the scrollbars to be visible ...
yang7hi's user avatar
  • 21

1
2 3 4 5
1728