Julien Cabieces

Build binding with PyQt6

5

This PR is a first work to build the binding with PyQt6. So far, approximatively half of the python tests are successfull. I choose not to update the sip files...

[Backport to queued_ltr_backports] Fix crashes with shared connection among threads

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Manual backport of #53201

Fix slow topological editing when avoid intersection

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This PR supersedes #50431 and so fixes #44198 It registers all the new modified points when editing so we can add ALL those points as topological points. When avoid intersection...

QgsOgcUtils::nodeLiteralFromOgcFilter creates a QDate/QDateTime/QTime QVariant object if filtering field type matches those types [here](https://github.com/troopa81/QGIS/blob/fix_ogcfilter_w_date/src/core/qgsogcutils.cpp#L3562), so we need to dump it correctly in expression.

Follow up of #43587, I forget to remove those files from repository

A crash occurred because of infinite recursion with the given example: [crash.zip](https://github.com/jhasse/poly2tri/files/13166056/crash.zip) It's because of a vertex which define a hole in the polygon and is also part of the...

[ImageCache] don't convert CYMK image to RGB

3

This PR is related to [CMYK QEP](https://github.com/qgis/QGIS-Enhancement-Proposals/issues/283) CMYK image support has been added in Qt 6.8.0. For now, it's not possible to render in a CMYK image, and as a...

[Qt6] Get rid of deprecated QVariant::Type

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This PR mainly focus on replacing deprecated QVariant::Type with QMetaType::Type, but I plan also to replace then all QVariant/QMetaType deprecated methods. There are still things that need to be fixed...

[ColorWidget] Add CMYK support

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This is the first PR regarding [CMYK QEP](https://github.com/qgis/QGIS-Enhancement-Proposals/issues/283) It adds CMYK support in color widget so we can select CMYK color.  **Funded by Métropôle de Bordeaux**

PDF driver add trailer/EOF instructions that make them PDF/X invalid

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### What is the bug? I work on [CMYK](https://github.com/qgis/QGIS-Enhancement-Proposals/issues/283) support for QGIS and try to generate PDF/X-4 (ready for print PDF specification) valid files. QGIS uses GDAL to [update PDF](https://github.com/qgis/QGIS/blob/f5bfef80b33720a7c9ff7e8f4e3fd0bac14ceadc/src/core/layout/qgslayoutexporter.cpp#L1716)...