material-maker/addons/material_maker/library.gd

174 lines
5.5 KiB
GDScript

tool
extends VBoxContainer
var libraries = []
onready var tree : Tree = $Tree
onready var filter_line_edit : LineEdit = $HBoxContainer/Filter
func _ready() -> void:
tree.set_column_expand(0, true)
tree.set_column_expand(1, false)
tree.set_column_min_width(1, 32)
var lib_path = OS.get_executable_path().get_base_dir()+"/library/base.json"
if !add_library(lib_path):
add_library("res://addons/material_maker/library/base.json")
add_library("user://library/user.json")
update_tree()
func _unhandled_input(event : InputEvent) -> void:
if event is InputEventKey and event.pressed and event.command and event.scancode == KEY_F:
filter_line_edit.grab_focus()
filter_line_edit.select_all()
func get_selected_item_name() -> String:
return get_item_path(tree.get_selected())
func get_selected_item_doc_name() -> String:
var item : TreeItem = tree.get_selected()
if item == null:
return ""
var m : Dictionary = item.get_metadata(0)
if m == null or !m.has("icon"):
return ""
return m.icon
func add_library(file_name : String, filter : String = "") -> bool:
var root = tree.get_root()
var file = File.new()
if file.open(file_name, File.READ) != OK:
return false
var lib = parse_json(file.get_as_text())
file.close()
if lib != null and lib.has("lib"):
for m in lib.lib:
m.library = file_name
libraries.push_back(lib.lib)
return true
return false
func update_tree(filter : String = "") -> void:
filter = filter.to_lower()
tree.clear()
var root = tree.create_item()
for l in libraries:
for m in l:
if filter == "" or m.tree_item.to_lower().find(filter) != -1:
add_item(m, m.tree_item, get_preview_texture(m), null, filter != "")
func get_preview_texture(data : Dictionary) -> ImageTexture:
if data.has("icon") and data.has("library"):
var image_path = data.library.left(data.library.rfind("."))+"/"+data.icon+".png"
var t : ImageTexture
if image_path.left(6) == "res://":
image_path = ProjectSettings.globalize_path(image_path)
t = ImageTexture.new()
var image : Image = Image.new()
if image.load(image_path) == OK:
t.create_from_image(image)
else:
print("Cannot load image "+image_path)
return t
return null
func add_item(item, item_name, item_icon = null, item_parent = null, force_expand = false) -> TreeItem:
if item_parent == null:
item.tree_item = item_name
item_parent = tree.get_root()
var slash_position = item_name.find("/")
if slash_position == -1:
var new_item : TreeItem = null
var c = item_parent.get_children()
while c != null:
if c.get_text(0) == item_name:
new_item = c
break
c = c.get_next()
if new_item == null:
new_item = tree.create_item(item_parent)
new_item.set_text(0, item_name)
new_item.collapsed = !force_expand
if item_icon != null:
new_item.set_icon(1, item_icon)
new_item.set_icon_max_width(1, 32)
if item.has("type") || item.has("nodes"):
new_item.set_metadata(0, item)
if item.has("collapsed"):
new_item.collapsed = item.collapsed and !force_expand
return new_item
else:
var prefix = item_name.left(slash_position)
var suffix = item_name.right(slash_position+1)
var new_parent = null
var c = item_parent.get_children()
while c != null:
if c.get_text(0) == prefix:
new_parent = c
break
c = c.get_next()
if new_parent == null:
new_parent = tree.create_item(item_parent)
new_parent.collapsed = !force_expand
new_parent.set_text(0, prefix)
return add_item(item, suffix, item_icon, new_parent, force_expand)
func get_item_path(item : TreeItem) -> String:
if item == null:
return ""
var item_path = item.get_text(0)
var item_parent = item.get_parent()
while item_parent != tree.get_root():
item_path = item_parent.get_text(0)+"/"+item_path
item_parent = item_parent.get_parent()
return item_path
func get_icon_name(item_name : String) -> String:
return item_name.to_lower().replace("/", "_").replace(" ", "_")
func serialize_library(array : Array, library_name : String = "", item : TreeItem = null, icon_dir : String = "") -> void:
if item == null:
item = tree.get_root()
item = item.get_children()
while item != null:
if item.get_metadata(0) != null:
var m : Dictionary = item.get_metadata(0)
if library_name == "" or (m.has("library") and m.library == library_name):
var copy : Dictionary = m.duplicate()
copy.erase("library")
copy.collapsed = item.collapsed
if icon_dir != "" and m.has("icon"):
var src_path = m.library.get_basename()+"/"+m.icon+".png"
var icon_name : String = get_icon_name(get_item_path(item))
var icon_path = icon_dir+"/"+icon_name+".png"
var dir : Directory = Directory.new()
dir.copy(src_path, icon_path)
copy.icon = icon_name
array.append(copy)
elif !item.collapsed:
var item_path = get_item_path(item)
array.append({ tree_item=item_path, collapsed=false })
serialize_library(array, library_name, item, icon_dir)
item = item.get_next()
func save_library(library_name : String, item : TreeItem = null) -> void:
var array : Array = []
serialize_library(array, library_name)
var file = File.new()
if file.open(library_name, File.WRITE) == OK:
file.store_string(JSON.print({lib=array}, "\t", true))
file.close()
func _on_Filter_text_changed(filter : String) -> void:
update_tree(filter)
func export_libraries(path : String) -> void:
var dir : Directory = Directory.new()
var icon_path = path.get_basename()
dir.make_dir(icon_path)
var array = []
serialize_library(array, "", null, icon_path)
var file = File.new()
if file.open(path, File.WRITE) == OK:
file.store_string(JSON.print({lib=array}, "\t", true))
file.close()