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Updated hierarchy pane to support several preview columns

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This commit is contained in:
RodZill4 2020-03-03 22:49:48 +01:00
parent 8283c744d3
commit 5312f565a6
1 changed files with 25 additions and 14 deletions
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39
material_maker/widgets/graph_tree/hierarchy_pane.gd
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@ -1,13 +1,18 @@
extends Tree
export(int, 0, 3) var preview : int = 0
var update_index : int = 0
signal group_selected
func update_from_graph_edit(graph_edit) -> void:
update_index += 1
set_column_expand(0, true)
# columns = 4
# for i in range(1, 4):
# set_column_expand(i, false)
# set_column_min_width(i, 24)
columns = preview+1
for i in range(1, columns):
set_column_expand(i, false)
set_column_min_width(i, 28)
if graph_edit == null:
return
var file_name = "PTex"
@ -28,14 +33,20 @@ func fill_tree(top : MMGenGraph, selected : MMGenGraph, top_name : String) -> vo
root.set_metadata(0, top)
fill_item(root, top, selected)
#func set_icon(item, generator):
# var result = generator.render(0, 24, true)
# while result is GDScriptFunctionState:
# result = yield(result, "completed")
# var tex = ImageTexture.new()
# result.copy_to_texture(tex)
# result.release()
# item.set_icon(3, tex)
func set_icon(item, generator) -> void:
var index = update_index
var output_count = min(generator.get_output_defs().size(), 3)
for o in range(output_count):
var result = generator.render(o, 24, true)
while result is GDScriptFunctionState:
if index != update_index:
return
result = yield(result, "completed")
if index == update_index:
var tex = ImageTexture.new()
result.copy_to_texture(tex)
item.set_icon(1+preview-output_count+o, tex)
result.release()
func fill_item(parent : TreeItem, generator : MMGenGraph, selected : MMGenGraph) -> void:
for c in generator.get_children():
@ -49,8 +60,8 @@ func fill_item(parent : TreeItem, generator : MMGenGraph, selected : MMGenGraph)
elif c.is_editable():
item.set_custom_color(0, Color(1, 1, 1))
item.set_metadata(0, c)
# if c.get_output_defs().size() > 0:
# call_deferred("set_icon", item, c)
if preview > 0 and c.get_output_defs().size() > 0:
call_deferred("set_icon", item, c)
fill_item(item, c, selected)
func _on_Hierarchy_item_double_clicked():