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Copy pathui_extra_drawing_children.v
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ui_extra_drawing_children.v
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module ui
// workaround for :
// s.drawing_children.sort(a.z_index < b.z_index)
struct SortedWidget {
i int
w Widget
}
fn compare_sorted_widget(a &SortedWidget, b &SortedWidget) int {
if a.w.z_index < b.w.z_index {
return -1
} else if a.w.z_index > b.w.z_index {
return 1
} else if a.i < b.i {
return -1
} else {
return 1
}
}
fn (mut s Stack) sorted_drawing_children() {
mut dc := []SortedWidget{}
mut sorted := []Widget{}
$if sdc ? {
println('(Z_INDEX) drawing_children[$s.id]: ')
for i, ch in s.drawing_children {
id := ch.id()
print('($i)[$id -> $ch.z_index] ')
}
println('\n')
}
for i, child in s.drawing_children {
dc << SortedWidget{i, child}
}
dc.sort_with_compare(compare_sorted_widget)
for child in dc {
sorted << child.w
}
s.drawing_children = sorted
$if sdc ? {
println('(SORTED) drawing_children[$s.id]: ')
for i, ch in s.drawing_children {
id := ch.id()
print('($i)[$id -> $ch.z_index] ')
}
println('\n')
}
}
fn (mut c CanvasLayout) sorted_drawing_children() {
mut dc := []SortedWidget{}
mut sorted := []Widget{}
$if sdc ? {
println('(Z_INDEX) drawing_children[$c.id]: ')
for i, ch in c.drawing_children {
id := ch.id()
print('($i)[$id -> $ch.z_index] ')
}
println('\n')
}
for i, child in c.drawing_children {
dc << SortedWidget{i, child}
}
dc.sort_with_compare(compare_sorted_widget)
for child in dc {
sorted << child.w
}
c.drawing_children = sorted
$if sdc ? {
println('(SORTED) drawing_children[$c.id]: ')
for i, ch in c.drawing_children {
id := ch.id()
print('($i)[$id-> $ch.z_index] ')
}
println('\n')
}
}