QQmlApplicationEngine is a class from the Qt Toolkit which provides a convenient way to load an application from a single QML file.
Documentation can be found here (Qt5).
Questions tagged [qqmlapplicationengine]
67 questions
0
votes
1 answer
To access QML component in C++ backend
I have a qml file with Rectangle. I would like to trigger the onClicked( ) from C++ back-end.
So, How can I get access of QML component reference in C++/Qt backend?
Ashif
- 1,652
- 14
- 30
0
votes
2 answers
New qml object added to scene in c++
I have a problem with adding new QML object to existing scene.
My main.qml source:
ApplicationWindow
{
id:background
visible: true
width: 640
height: 480
}
MyItem.qml source:
Rectangle
{
width: 100
height: 62
color: "red"
anchors.centerIn:…
hus
- 117
- 1
- 7
0
votes
1 answer
Override QQuickImageProvider requestImage()
I am using QQuickImageProvider and have taken a class object(PageBuffer) in requestimage function:
class ImageProvider : public QQuickImageProvider{
public:
explicit ImageProvider();
virtual QImage requestImage(int id, QSize *size, const QSize&…
MJKhan
- 61
- 2
- 7
-1
votes
1 answer
Conditional Statement in QML
I have a .json file in my project that looks as follows:
{
"ccu3":[
{
"PinName":"J1-13",
"PinDirection":"Input",
"PinType":"digital",
"System Function":"Park Lights"
},
{
…
Clive N
- 9
- 2
-3
votes
1 answer
Can We have a SwipeView by using PathView?
In QML Swipe View is not bidirectional.So I need a swipe view
A code sample will be very beneficial for me.
I need to keep only 3 items in my view & at a time only item should be visible & on swiping the view in either way left or right element…
Anupam Srivastava
- 193
- 3
- 10
-3
votes
1 answer
How to launch .exe file from qml?
Hello everyone i have to implement MVC based app.
How to load sparate exe file on QML form.
jay
- 37
- 2
- 8
-3
votes
1 answer
Update ImageView in QML
I am processing an image using opencv during runtime and want to display the updated version of this image in QML using imageView, i currently am creating a new image file at runtime and reassigning its path to the imageView in QML, is there any…
