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- Declare a global property in QML for other QML files
So if you need type checking and binding change notify, simply declare your property as a member of the root object in your main qml, and it will be accessible from everywhere in the QML application, because the property will in fact be directly registered into the Qml Context object, which is global by definition
- qt - How to access C++ enum from QML? - Stack Overflow
Qt also supports QML-defined enum types since Qt version 5 10 As an alternative to the C++-based answer by air-dex, you can now also use QML to create enum types: Style qml: import QtQuick 2 0 QtObject { enum EnStyle { STYLE_RADIAL, STYLE_ENVELOPE, STYLE_FILLED } }
- How does QML compare two objects when compared with
My expectation was that, in QML when we compare two objects, it will return true only if they are two same objects No Remember that JS is quite loosely typed The "===" operator merely means the two items being compared are 1) resolve to equal value, and 2) are of the same type Contrast with "==" which returns true if 1) above is true
- How to use qrc in c++ and QML application? - Stack Overflow
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- c++ - Include another QML file from a QML file - Stack Overflow
The imported QML file defines a type whose name is the same as the filename (capitalized, less the qml suffix) QML calls the type a reuseable component You use that type name to instantiate an object in the importing QML document (file )
- qt - Embed QWidget in QML - Stack Overflow
-1: Even if I agree with you, this does not answer the question The question is about embedding a QWidget inside a QML scene While it is true that it is generally better to keep the application QWidget-based, you may still want to embed a QWidget inside your QML view (which is exactly the case in my application, for example) –
- How to simulate C-style ifdef macro in QML? - Stack Overflow
QML is not compiled but interpreted at run time, so preprocessor directives can't be used directly by QML But this is not a limitation, because it is possible to introduce properties to QML from c++ side, Thus directives can be placed on the C++ side to staff those properties, while decision making based on those properties, normal if then
- qt - How do I read in FILE contents in QML? - Stack Overflow
The Getting Started Programming with QML tutorial from the Qt Reference Documentation shows you how to build a text editor This includes file I O using C++ Why is there no file I O? Because QML is based on JavaScript, and JavaScript has no built-in file I O either QML is designed as an (easy) way to build a user interface
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