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Uncomment AnyView and update it to use ChangeFlags #16

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merged 1 commit into from
Dec 2, 2022

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@Zoxc Zoxc commented Dec 1, 2022

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Thanks! This looks quite straightforward.

@Zoxc Zoxc merged commit 13b65e2 into linebender:main Dec 2, 2022
github-merge-queue bot pushed a commit that referenced this pull request Sep 11, 2024
This PR adds a basic grid layout to Masonry and Xilem.

The way this layout works is it has a fixed grid based on the initial
size passed in, and grid items are placed based on the position
requested. Grid items are allowed to span more than one cell, if
requested.

There are potential improvements that could be done, like the use of
intrinsic sizing for varied column width based on content size. Though
that could be done in the future taffy layout if we want to keep this
one simple.


~~This PR is still a draft because of one remaining concern. I was not
able to successfully optimize with conditional calls to child widgets
for layout. It led to crashes about the paint rects not being within the
widget's paint rect. `Error in 'Grid' #16: paint_rect Rect { x0: 0.0,
y0: 0.0, x1: 800.0, y1: 610.0 } doesn't contain paint_rect Rect { x0:
400.5, y0: 0.0, x1: 800.5, y1: 150.0 } of child widget 'Button' #5`. My
failed attempt at fixing it is commented out.~~

Since I am rusty on View Sequences, a lot of that code is based on the
Flex implementation. Let me know if I did anything incorrectly or if any
of it is unnecessary, or if anything is missing.

---------

Co-authored-by: Daniel McNab <36049421+DJMcNab@users.noreply.github.com>
github-merge-queue bot pushed a commit that referenced this pull request Nov 11, 2024
New tracy image:


![image](https://github.com/user-attachments/assets/94e54c89-8159-4dd4-a521-4a7122f64375)

New log tracing file:
<details><summary>An overview of the new logs</summary>
<p>

```
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}: masonry::passes::update: RootWidget received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}: masonry::passes::update: SizedBox received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}:Flex{id=#6}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}:Flex{id=#6}:Flex{id=#3}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}:Flex{id=#6}:Flex{id=#3}:Prose{id=#1}: masonry::passes::update: Prose received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}:Flex{id=#6}:Flex{id=#3}:Label{id=#2}: masonry::passes::update: Label received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}:Flex{id=#6}:Flex{id=#5}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#8}:SizedBox{id=#7}:Flex{id=#6}:Flex{id=#5}:VariableLabel{id=#4}: masonry::passes::update: VariableLabel received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#10}: masonry::passes::update: Button received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#10}:Label{id=#9}: masonry::passes::update: Label received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#12}: masonry::passes::update: Button received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#12}:Label{id=#11}: masonry::passes::update: Label received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#14}: masonry::passes::update: Button received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#14}:Label{id=#13}: masonry::passes::update: Label received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#16}: masonry::passes::update: Button received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Flex{id=#17}:Button{id=#16}:Label{id=#15}: masonry::passes::update: Label received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}: masonry::passes::update: Portal received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}: masonry::passes::update: SizedBox received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}:Flex{id=#23}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}:Flex{id=#23}:Flex{id=#20}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}:Flex{id=#23}:Flex{id=#20}:Prose{id=#18}: masonry::passes::update: Prose received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}:Flex{id=#23}:Flex{id=#20}:Label{id=#19}: masonry::passes::update: Label received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}:Flex{id=#23}:Flex{id=#22}: masonry::passes::update: Flex received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#24}:Flex{id=#23}:Flex{id=#22}:VariableLabel{id=#21}: masonry::passes::update: VariableLabel received Update::WidgetAdded
14:37:40.365Z TRACE update_new_widgets:RootWidget{id=#165}:Flex{id=#164}:Portal{id=#163}:Flex{id=#160}:SizedBox{id=#31}: masonry::passes::update: SizedBox received Update::WidgetAdded
```

</p>
</details> 

This was originally an experiment into caching spans, but I determined
that was non-viable due to the pass names.
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