TīmeklisThe simplest way to expose a C++ object to JavaScript code is to take advantage of Qt's meta-object system. QJSEngine is able to inspect QObject instances and detect their properties and methods. To use them in scripts, the object has to be visible to the script. The easiest way to make this happen is to add it to the engine's global object. TīmeklisBy default, the Global Object contains the built-in objects that are: 810: part of \l {ECMA-262}, such as Math, Date and String. Additionally, 811: you can set properties of the Global Object to make your own: 812: extensions available to all script code. Non-local variables in: 813: script code will be created as properties of the Global ...
QJSEngine copy? Qt Forum
Tīmeklis2024. gada 8. jūl. · Registering QMetaType::qRegisterMetaType should fix your issue. In short, QT meta-object needs this to match the return type's name to your class' name: qRegisterMetaType (); Share. Improve this answer. Tīmeklis2024. gada 1. jūl. · Global object. The global object provides variables and functions that are available anywhere. By default, those that are built into the language or the … longitudeformatter zero_direction_label false
QJSEngine (class) - Qt 6.0 Documentation - TypeError
Tīmeklis2024. gada 1. aug. · creating low level functions no longer exists The old global functions are exposed on the ScriptedEffect instance; ... QJSEngine documentation mentions it, so it's not private API. fvogt requested changes to this revision. ... GrabRole which should be set to a pointer to the object. For a Scripted effect: … Tīmeklis2016. gada 21. febr. · QJSEngine engine; QJSValue myExt = engine.newQObject(new MyExtension()); engine.globalObject().setProperty("sqrt", myExt.property("sqrt")); I didn't try it, but reading the documentation leads to that solution. You could of cause create a generator function, which adds all methods von MyExtension to the global object. TīmeklisReturns this engine’s Global Object. By default, the Global Object contains the built-in objects that are part of ECMA-262, such as Math, Date and String. Additionally, you … longitude east and west