Tag specific to Qt5.12. Use it together with more generic tags [qt5] or [qt]
Q5.12 was released on Dec 2018 and has several new features
Questions tagged [qt5.12]
37 questions
0
votes
1 answer
QWebEngine: deleting QWebEngineUrlRequestInterceptor results in crash
in my project I want to create/delete QWebEnginePages when opening/closing an app. With Qt5.9.7 everything worked fine. While switching to Qt5.12.6 my application will crash.
I created a small code example, where I just click a button for creating…
Vanessa
- 49
- 8
0
votes
1 answer
QT5.12.3 SwipeView enum Forms
Hi i want to add enum to identify my forms for the SwipeView.currentIndex... But my enum can't be found.
import QtQuick 2.12
import QtQuick.Controls 2.5
ApplicationWindow {
id: window
visible: true
width: 640
height: 480
enum…
bdahl
- 57
- 1
- 6
0
votes
1 answer
valueChanged(const Qstring &) not fired in qspinbox when empty
I'm having a QSpinbox inside a QTreeWidget following an approach similar to the approach for a combobox described here https://stackoverflow.com/a/4849010/10220019.
I've read here…
C. Binair
- 419
- 4
- 14
0
votes
0 answers
Framing VideoOutput item in Qt QML
I am using a VideoOutput item, which I have placed inside a Rectangle. This VideoOutput goes on top of the Rectangle, of its border and its rounded corners.
Rectangle{
radius: 12
width: 200
height: width
border.color: black
…
Will59
- 1,430
- 1
- 16
- 37
0
votes
1 answer
How to enable making objects from QSctpSocket?
I am attempting to use QSctpServer & QSctpSocket, but I can't make an object from none of these classes.
What is the problem?
OS: Ubuntu 16.04
Qt version: 5.12.3
I also visited Qt stream control transmission protocol (sctp) but confused about what…
Emad Kebriaei
- 173
- 1
- 8
0
votes
1 answer
How to check connection of QBluetoothSocket with paired device
if(socket->peerAddress().toString()!=addressToConnect)
i did it that way, where
socket - object of QBluetoothSocket
addressToConnect - QString object with contains address that socket been connected to
but that works only if connected device shuts…
Vanya Ryanichev
- 85
- 7
0
votes
1 answer
Show message dialog
Is it possible to display a QML dialog when the user hits a button in a QML window?
Example:
When the user clicks in the menu bar on Help -> About the About dialog should be displayed:
import QtQuick 2.12
import QtQuick.Layouts 1.12
import…
Vertexwahn
- 7,709
- 6
- 64
- 90