GraphicsEditor/addons/graphics_editor/SaveFileDialog.gd

61 lines
1.2 KiB
GDScript

tool
extends FileDialog
var canvas
var file_path = ""
func _enter_tree():
canvas = get_parent().find_node("Canvas")
func _ready():
# warning-ignore:return_value_discarded
get_line_edit().connect("text_entered", self, "_on_LineEdit_text_entered")
invalidate()
clear_filters()
add_filter("*.png ; PNG Images")
func _on_SaveFileDialog_file_selected(path):
file_path = path
# warning-ignore:unused_argument
func _on_LineEdit_text_entered(text):
save_file()
func _on_SaveFileDialog_confirmed():
save_file()
func save_file():
var image = Image.new()
image.create(canvas.canvas_width, canvas.canvas_height, true, Image.FORMAT_RGBA8)
image.lock()
for layer in canvas.layers:
var idx = 0
for color in layer.pixels:
var pos = GEUtils.to_2D(idx, canvas.canvas_width)
idx += 1
image.lock()
var current_color = image.get_pixel(pos.x, pos.y)
if current_color.a != 0:
image.set_pixel(pos.x, pos.y, current_color.blend(color))
else:
image.set_pixel(pos.x, pos.y, color)
image.unlock()
image.save_png(file_path)
func _on_SaveFileDialog_about_to_show():
invalidate()
func _on_SaveFileDialog_visibility_changed():
invalidate()