Upgrade to Qt6 - #2371

Draft

RTUnreal wants to merge 127 commits into

qt6-upgrade-rebase-2

Commits on Jul 18, 2026

Initial upgrade to Qt6

ksuprynowicz
authored and
RTUnreal
committed
897fcdf
Initial work on upgrading QML to Qt6

ksuprynowicz
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RTUnreal
committed
d6376eb
Get Qt6 compiling and running, get QML starting

ada-tv
authored and
RTUnreal
committed
89b8e77
Comment out enough QML to get the desktop starting, though framebuffers broken

ada-tv
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RTUnreal
committed
a467ce6
VrMenu fixes for Qt6, part 1

ksuprynowicz
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RTUnreal
committed
10ef123
VRMenu fixes for Qt6

ksuprynowicz
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RTUnreal
committed
b888842
QQuickWebEngineView fixes for Qt6

ksuprynowicz
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RTUnreal
committed
3ec2ce9
Fix QML OpenGL contexts

ksuprynowicz
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RTUnreal
committed
da2a164
Fix a handful of Qt6 crashes, flow now works properly

ada-tv
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RTUnreal
committed
11c657c
Metaobject-related fixes

ksuprynowicz
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RTUnreal
committed
4c0ee4b
Add a check for catching MOC-related invoke bug

ksuprynowicz
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RTUnreal
committed
362c4ad
Remove glm::quat from scripting API

ksuprynowicz
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RTUnreal
committed
3e2675b
Remove glm::vec3 from scripting API

ksuprynowicz
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RTUnreal
committed
fec7524
Smaller script API types fixes for Qt6

ksuprynowicz
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RTUnreal
committed
9c82ed3
Work around QVariant copy bug

ksuprynowicz
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RTUnreal
committed
d0c0176
More workarounds for MOC typedef bug

ksuprynowicz
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RTUnreal
committed
efea1da
Fixed memory safety issue in ScriptObjectV8Proxy

ksuprynowicz
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RTUnreal
committed
6b4c40f
Re-enable QML rendering

ksuprynowicz
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RTUnreal
committed
6ad695b
Qt6: QML render target now set up properly, QML web entities rendering

ada-tv
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RTUnreal
committed
9027318
Removed properties with missing font

ksuprynowicz
authored and
RTUnreal
committed
5072990
Fixed glm::mat4 typedefs for MOC

ksuprynowicz
authored and
RTUnreal
committed
35209cb
Qt6 QML fixes

ksuprynowicz
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RTUnreal
committed
2c7241e
Re-enable desktop on Qt6

ksuprynowicz
authored and
RTUnreal
committed
af00d44
Fix webengine UI crash

ksuprynowicz
authored and
RTUnreal
committed
65a1b02
QML fixes for Qt 6

ksuprynowicz
authored and
RTUnreal
committed
8e85eab
Workaround for broken window inputs

ksuprynowicz
authored and
RTUnreal
committed
afbfcc4
Re-enable FileDialog on Qt6

ksuprynowicz
authored and
RTUnreal
committed
7eea0fe
Make file dialog show files on Qt6

ksuprynowicz
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RTUnreal
committed
11b4b35
Fix Sampler.cpp for Qt6

ksuprynowicz
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RTUnreal
committed
d212e00
Memory safety fixes

ksuprynowicz
authored and
RTUnreal
committed
42ca2e5
Fix most of compiler warnings on Qt6

ksuprynowicz
authored and
RTUnreal
committed
7b3f95d
Move Reource cache from QSharedPointer to std::shared_ptr

ksuprynowicz
authored and
RTUnreal
committed
d47f2cb
Fix issues with resource pointers

ksuprynowicz
authored and
RTUnreal
committed
1948e67
Resource shared_ptr fixes

ksuprynowicz
authored and
RTUnreal
committed
e5eea92
Resource pointer fixes

ksuprynowicz
authored and
RTUnreal
committed
4490bfb
Fixes for Resource Qt events after deleteLater()

ksuprynowicz
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RTUnreal
committed
54dc44c
Fix voxels memory issue

ksuprynowicz
authored and
RTUnreal
committed
2337bfb
Temporary workaround for text entity fade crash

ksuprynowicz
authored and
RTUnreal
committed
64c694d
Fix webentities on Qt6

ksuprynowicz
authored and
RTUnreal
committed
656c22c
Fix message dialogs and partially fix graphics settings

ada-tv
authored and
RTUnreal
committed
b4ad694
Use new callback syntax in TabletHome, workaround for Qt::TimerType errors

ada-tv
authored and
RTUnreal
committed
647a426
QNetworkReply signal fixes

ksuprynowicz
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RTUnreal
committed
7000b93
Fix vec4 in script engine

ksuprynowicz
authored and
RTUnreal
committed
e952460
Add experimental Qt 6.8.3 package.

JulianGro
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RTUnreal
committed
c60117c
Quazip is required for building.

JulianGro
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RTUnreal
committed
62f8d04
Update conanfile.py

JulianGro
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RTUnreal
committed
f653c9b
Use shared fontconfig and freetype to avoid Qt linking issues.

JulianGro
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RTUnreal
committed
d07598c
Use Qt source package on Ubuntu 22.04 PR builds.

JulianGro
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RTUnreal
committed
1eb5024
Enable with_dbus as it is required by Qt WebEngine.

JulianGro
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RTUnreal
committed
ad5bace
Use shared NSS, as NSS' Conan recipe doesn't support static building yet.

JulianGro
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RTUnreal
committed
2b5ebcd
Use shared NSPR, since NSS cannot link against static NSPR.

JulianGro
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RTUnreal
committed
1cda153
Avoid `undefined symbol` errors when building NSS.

JulianGro
authored and
RTUnreal
committed
2abd3f5
Use upstream Qt package, since all current changes have been upstreamed.

JulianGro
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RTUnreal
committed
f85d8be
Fix `libraries\shared\src\shared\platform\WinHelper.cpp(30,10): error C3668: 'WinHelper::nativeEventFilter': method with override specifier 'override' did not override any base class methods` on MSVC.
RTUnreal
committed
9f96ab4
Fix building against system Quazip.

JulianGro
authored and
RTUnreal
committed
9583d12
Fix FBX support on Qt6

ksuprynowicz
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RTUnreal
committed
5b6cb77
Add new QML files

ada-tv
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RTUnreal
committed
92f985c
Change window theme, new chat app, new settings app

ada-tv
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RTUnreal
committed
2b15ad5
Move keyboard and login screen into staging dir

ada-tv
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RTUnreal
committed
0cd359a
Fully functional running scripts dialog

ada-tv
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RTUnreal
committed
84da3d4
sed all of the tabs into 4-spaces (oops)

ada-tv
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RTUnreal
committed
cd8b2e9
Mostly-functional contacts app, easy profile picture setting

ada-tv
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RTUnreal
committed
dc128fb
Functional file picker

ada-tv
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RTUnreal
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e0dab1d
Asset dialog opens, not functional yet

ada-tv
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RTUnreal
committed
0c21bda
Kinda-functional asset browser

ada-tv
authored and
RTUnreal
committed
6c3f0cb
Mostly-functional settings menu

ada-tv
authored and
RTUnreal
committed
a6c93dd
Polish

ada-tv
authored and
RTUnreal
committed
54c966e
moc macro typo

ada-tv
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RTUnreal
committed
ae1ad5c
Use and bundle Roboto instead of DejaVu Sans

ada-tv
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RTUnreal
committed
ce9339a
Add the old settings menu items back as a fallback

ada-tv
authored and
RTUnreal
committed
088ec7a
fix removed qt5 headers
RTUnreal
committed
1b8c2ad
fix incorrect initialization of array
RTUnreal
committed
2030a57
fix wrong typing?
RTUnreal
committed
6065993
fix debug only vars being used in non debug env
RTUnreal
committed
3fe7ad7
fix usage of not (yet) supported c++20 syntax
RTUnreal
committed
63df6a0
fix windows gl.h not being initialized properly?
RTUnreal
committed
ca49c9c
fix file encoding issue
RTUnreal
committed
5716e0d
fix some plugin errors
RTUnreal
committed
88c0abf
fix application event handler
RTUnreal
committed
e10aedc
fix correct debug output of ScriptException
RTUnreal
committed
bfd20fd
fix typing and implement more QDebug stuff
RTUnreal
committed
386cedd
fix more errors
RTUnreal
committed
9a56a9f
Angle was removed from Qt6 for Windows.

JulianGro
authored and
RTUnreal
committed
8f930af
switch from `fromUint128` to default constructor
RTUnreal
committed
e698716
explicitly construct QByteArray
RTUnreal
committed
2fcfda2
fix changed class name
RTUnreal
committed
3fbf480
Fixed mouse movement issue on Qt6

ksuprynowicz
authored and
RTUnreal
committed
fcbf597
Fix mouse and touches on Web entities

ada-tv
authored and
RTUnreal
committed
ae44658
Use virtual pointer device on QML desktop

ada-tv
authored and
RTUnreal
committed
ce2e854
Fix timestamps for offscreen UI

ksuprynowicz
authored and
RTUnreal
committed
ea41f66
Qt6 input events debugging and fixes

ksuprynowicz
authored and
RTUnreal
committed
28335a4
Fix MOC issue with pointer scripting on Qt6

ksuprynowicz
authored and
RTUnreal
committed
f7ac6dd
Fix web entity inputs

ksuprynowicz
authored and
RTUnreal
committed
26a88af
Post-rebase fixes

ksuprynowicz
authored and
RTUnreal
committed
8ca1fb5
Fixes for existing overhauled QML

ada-tv
authored and
RTUnreal
committed
23a2358
First pass of More app and Places app

ada-tv
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RTUnreal
committed
bd3d543
Sort by ID instead of alphabetically, quicker 'has users' button, place favorite button

ada-tv
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RTUnreal
committed
cf67da1
More app retries, mistake fixups

ada-tv
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RTUnreal
committed
4cf8f83
Use periodic shuffling in Places app, prefer places with thumbnails

ada-tv
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RTUnreal
committed
5da6dde
Add nametag visibility to settings

ada-tv
authored and
RTUnreal
committed
77d275c
Show domain in user count, place portals

ada-tv
authored and
RTUnreal
committed
3df77d2
Fix avatar app edit having empty fields if the "add new" button was clicked

ada-tv
authored and
RTUnreal
committed
5e04c51
Widen portal text entity, update todo list

ada-tv
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RTUnreal
committed
85faceb
Restore HTML places app and shelve the QML one for later

ada-tv
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RTUnreal
committed
f458215
External app list support in More app

ada-tv
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RTUnreal
committed
897c2f9
More settings

ada-tv
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RTUnreal
committed
5991b68
Remove YouTube forced 30 FPS on Web entities, WidgetZoo scroll background

ada-tv
authored and
RTUnreal
committed
07a08ba
Image embeds in chat app

ada-tv
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RTUnreal
committed
9f3c3a6
Fix CBOR crashes

ksuprynowicz
authored and
RTUnreal
committed
82c6ed3
Fix prefetchAndMoveToThread post-rebase

ksuprynowicz
authored and
RTUnreal
committed
4ecf320
Update settings

ada-tv
authored and
RTUnreal
committed
f124c4b
fix qt6 chat

ada-tv
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RTUnreal
committed
efd2034
editable settings spinboxes, local lights setting

ada-tv
authored and
RTUnreal
committed
c79c5d2
Kinda-working real settings for color scheme/high contrast/reduced motion

ada-tv
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RTUnreal
committed
14ce4e2
Avatar app changes

ada-tv
authored and
RTUnreal
committed
041d16f
Save chat history in chat.js instead of QML, stop forcing chat window to exist

ada-tv
authored and
RTUnreal
committed
dcce777
Fix avatar entity data parsing in avatar app

ada-tv
authored and
RTUnreal
committed
8c2e4b1

Commits on Jul 20, 2026

update nix build to qt6
RTUnreal
committed
2061f33
fix qt6 qmetatype
RTUnreal
committed
869d3b6

Commits on Jul 25, 2026

fix some qml imports
RTUnreal
committed
7a03248
manually check for starvation in audioclient
RTUnreal
committed
d8df3cd
remove redundant comment
RTUnreal
committed
9b00e02
fix typo
RTUnreal
committed
602a904
use smart pointers in AudioClient
RTUnreal
committed
404ceb0
fix warnings and upgrade away from deprecated functions
RTUnreal
committed
7eef741
use correct TexturePointer create function
RTUnreal
committed
c4f57c8
use correct erase function
RTUnreal
committed
8293b9b