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Details

Type: Epic
Resolution: Unresolved
Priority: P2: Important
Fix Version/s: 6.x
Affects Version/s: None
Component/s: Core: Object Model, QML: Declarative and Javascript Engine
Labels:
- qmlnext

Epic Name:
Remove the duplicated object model from QML

Description

Currently, QML duplicates data from Qt's meta object model in its own datastructures for performance reasons.

To avoid this overhead, we need to make the core data structures suitable for QML.

Attachments

Issue Links

resulted from

QTBUG-76023 Split Qt QML into several pieces

Open

mentioned in: Page Loading...

Sub-Tasks

1.	Add QMetaType accessor for return and argument type to QMetaMethod		Closed	Fabian Kosmale
2.	Extend QMetaObject to store whether property is alias or var property		Closed	Fabian Kosmale
3.	Adapt declarative to further metaobject changes		Closed	Fabian Kosmale
4.	Refactor and cleanup QMeta* classes		Closed	Fabian Kosmale

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Activity

People

Assignee:: Fabian Kosmale

Reporter:: Fabian Kosmale

PM Owner:: Vladimir Minenko

RnD Owner:: Alex Blasche

Votes:: 1 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 18 Mar '20 07:45

Updated:: 16 May '22 13:02

Gerrit Reviews

There are no open Gerrit changes

Show There are 21 closed Gerrit changes

Hide There are 21 closed Gerrit changes

Always fully resolve property data on creation: Gerrit Review:

Remove hack to get the methodCount of a metaobject: Gerrit Review:

Make QQmlMetaObject independent of the property cache: Gerrit Review:

Get rid of the QQmlStaticMetaObject: Gerrit Review:

QML engine: Use QMetaType instead of metatype-id in propertydata: Gerrit Review:

Merge fastFlagsForProperty with flagsForProperty: Gerrit Review:

Unify overload resolution code and introduce a cache: Gerrit Review:

QMetaProperty: Enable constructing only Data: Gerrit Review:

Make QQmlMetaObject independent of the property cache: Gerrit Review:

QV4::populateJSCallArguments: Use v4->metaTypeToJS: Gerrit Review:

QQmlMetaObject::methodReturnType: provide metatype: Gerrit Review:

metaTypeToJS: use QMetaType instead of id: Gerrit Review:

QQmlMetaObject::methodParameterTypes: Get metatype directly: Gerrit Review:

Engine: Cleanup method argument passing: Gerrit Review:

QQmlPropertyCache: remove dead member: Gerrit Review:

QQmlData: Remove parentChanged code: Gerrit Review:

QQmlEnginePrivate: remove functions that only forward to QQmlMetaType: Gerrit Review:

Remove QQmlEnginePrivate::isQObject: Gerrit Review:

Remove QQmlMetaType::isQObject: Gerrit Review:

QQmlMetaType: Remove qmlLists member: Gerrit Review:

Always fully resolve property data on creation: Gerrit Review: