Questions tagged [qml]
QML (Qt Modeling Language) is a declarative language that allows user interfaces to be described in terms of their visual components and how they interact and relate with one another. It is a highly readable language, JSON-like syntax with support for imperative JavaScript expressions combined with dynamic property bindings. It can be used to build fluid animated user interfaces that can be connected to any backend C++ libraries.
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Qt/QML - Getting *qml* stack trace from Non UI thread is always crashing
In a certain QML app there is a problem that sometimes QML scripts hang UI thread for very long times, like 20+ seconds of UI thread not processing any incoming events from any source. In rare cases ...
- 1,600
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2
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40
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Swipeable button in QML
i wanna create a component which can slide a rectangle from left to right to simulate ON or OFF like a iOS left-to-right button to shutdown phone (https://youtu.be/qEJ5PerUqFw?t=42 second 40 like this)...
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QRhi uniform buffer re-usage
Is it correct that dynamic uniform buffers can only be used once per frame with the QRhi rendering layer (https://doc.qt.io/qt-6/qrhiresourceupdatebatch.html#updateDynamicBuffer)?
For instance, this ...
- 4,392
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QML layout and padding working in Qt Design Studio but not Qt Creator with Python
I have the following QML code:
import QtQuick
import QtQuick.Window
import QtQuick.Controls
import QtQuick.Layouts
Window {
visible: true
width: 300
height: 300
title: "Padding ...
- 755
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How to assign a value to the model property of a QML ListView instance in C++
While developing a dynamic layout, I had to implement ListView from qml file as QQuickItem instance in a C++ class, but there was a problem with assigning a value (inherited instance of ...
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1
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29
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How to pass an instance of an object called via QQmlComponent::create to an existing QML element in the layout tree
I am in the process of developing a GUI, and during the development process there was a need to pass a dynamically created element into an existing Qml layout.
I am using the following method to gen ...
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1
answer
49
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how to fix this Error: qrc:/main.qml: No such file or directory
I'm developing a very basic QML GUI for a C++ project, but I'm having trouble adding file URLs to the program. I've tried using absolute paths, ./path, and ../path, but none of them work. Whenever I ...
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1
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ApplicationWindow - how to align content item strict between header and footer?
Simple example:
ApplicationWindow {
header: MyHeader {
id: myHeader
}
footer: MyFooter {
id: myFooter
}
ListView {
id: myListView
anchors.fill: ...
- 1,169
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Problem embedding qquickview into qlayout
I'm using multi-threaded opengl in my qml so qquickwidget is not an option, when I use qwidget::createwindowcontainer to manage qquickview and embed it into qlayout it works fine .
but if I take it ...
- 1
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TableViewColumn in Quick.Controls 2.15
I need to rewrite the view from QTableView to qml when using quick.controls 2.15 in qt 5.15 in quick 2.15. I have a c++ model, but I need to display them in a table, with the ability to display them ...
- 1
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1
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26
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QML check the type of a property at runtime
I am trying to check the type of a property at runtime:
Node {
id: root
property string foo
property color diffuseColor
...
}
(because I am setting it dynamically from a JS object ...
- 18.8k
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10
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How to prevent adjacent delegates in a QML Flow from shifting when one expands?
I am working with a QML Flow layout in which I dynamically adjust the height of a delegate (Rectangle with id: zakaz) when a button is pressed. This expansion works as intended, pushing the delegate ...
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The system cannot find the specified path (Qt creator 13.0.1 with msvc_compiler 2019) version Qt 6.7.1
The system cannot find the path specified.
jom: C:\\Project\\Config\\build-Desktop_Qt_6_7_1_MSVC2019_64bit-Release\\Makefile.Release \[release\\RPA_Config.exe\] Error 1
jom: C:\\Project\\Config\\build-...
- 1
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"Error: The system cannot find the path specified during Qt build with jom"
/OUT:release\RPA_Config.exe @C:\Users\pawan\AppData\Local\Temp\RPA_Config.exe.26844.11344.jom
The system cannot find the path specified.
jom: C:\Users\pawan\OneDrive\Desktop\RPA_Config_Clone\build-...
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Qt Tool qmllint not working on imported C++ modules
I want to use qmllint on my Main.qml, which uses modules exposed from C++ side, such as the mainCtrls import and the mainControls keyword:
import QtQuick 2.15
import QtQuick.Controls 2.15
import ...
- 33