107 lines
3.4 KiB
GDScript
107 lines
3.4 KiB
GDScript
|
@tool
|
||
|
|
class_name GodotAnnotate
|
||
|
|
extends EditorPlugin
|
||
|
|
##
|
||
|
|
## Handles initialization, deinitialization and event forwarding to [AnnotateCanvas] nodes.
|
||
|
|
##
|
||
|
|
|
||
|
|
static var selected_canvas: AnnotateCanvas
|
||
|
|
|
||
|
|
static var poly_in_progress := false
|
||
|
|
|
||
|
|
static var canvas_image_dialog_scene := preload("res://addons/GodotAnnotate/res/CanvasImageDialog.tscn")
|
||
|
|
static var upscale_factor_dialog_scene := preload("res://addons/GodotAnnotate/res/UpscaleFactorDialog.tscn")
|
||
|
|
|
||
|
|
static var editor_interface: EditorInterface
|
||
|
|
|
||
|
|
func _enter_tree():
|
||
|
|
add_custom_type("AnnotateCanvas", "Node2D", preload("res://addons/GodotAnnotate/src/annotate_canvas.gd"), preload("res://addons/GodotAnnotate/annotate_layer.svg"))
|
||
|
|
editor_interface = get_editor_interface()
|
||
|
|
|
||
|
|
func _exit_tree():
|
||
|
|
remove_custom_type("AnnotateCanvas")
|
||
|
|
|
||
|
|
## Forwards relevant 2d editor user inputs to an [AnnotateCanvas] node.
|
||
|
|
## TODO: clean this up a bit.
|
||
|
|
func _forward_canvas_gui_input(event):
|
||
|
|
if not selected_canvas or selected_canvas.lock_canvas:
|
||
|
|
return false
|
||
|
|
|
||
|
|
if event is InputEventKey:
|
||
|
|
|
||
|
|
# canvas capture (shortcut: shift + alt + s)
|
||
|
|
if event.keycode == KEY_S && event.pressed && event.alt_pressed && event.shift_pressed:
|
||
|
|
var upscale_factor_dialog := upscale_factor_dialog_scene.instantiate()
|
||
|
|
upscale_factor_dialog.confirmed.connect(func():
|
||
|
|
|
||
|
|
var canvas_image_dialog := canvas_image_dialog_scene.instantiate()
|
||
|
|
canvas_image_dialog.file_selected.connect(func(file):
|
||
|
|
|
||
|
|
# upscale factor is present in the spinbox child of the upscale factor dialog.
|
||
|
|
selected_canvas._on_capture_canvas(file, upscale_factor_dialog.get_child(0).value)
|
||
|
|
|
||
|
|
)
|
||
|
|
|
||
|
|
get_editor_interface().popup_dialog_centered(canvas_image_dialog)
|
||
|
|
|
||
|
|
)
|
||
|
|
|
||
|
|
get_editor_interface().popup_dialog_centered(upscale_factor_dialog)
|
||
|
|
|
||
|
|
# polygon drawing
|
||
|
|
if poly_in_progress:
|
||
|
|
if event.keycode == KEY_ALT && !event.pressed:
|
||
|
|
selected_canvas._on_end_stroke()
|
||
|
|
poly_in_progress = false
|
||
|
|
return true
|
||
|
|
|
||
|
|
if event is InputEventMouseButton:
|
||
|
|
# drawing
|
||
|
|
if event.button_index == MOUSE_BUTTON_LEFT && event.pressed:
|
||
|
|
if event.alt_pressed && not poly_in_progress:
|
||
|
|
selected_canvas._on_begin_stroke()
|
||
|
|
poly_in_progress = true
|
||
|
|
if poly_in_progress:
|
||
|
|
selected_canvas._on_draw_poly_stroke()
|
||
|
|
else:
|
||
|
|
selected_canvas._on_begin_stroke()
|
||
|
|
return true
|
||
|
|
elif event.button_index == MOUSE_BUTTON_LEFT && not event.pressed && not poly_in_progress:
|
||
|
|
if !poly_in_progress:
|
||
|
|
selected_canvas._on_end_stroke()
|
||
|
|
return true
|
||
|
|
|
||
|
|
# erasing
|
||
|
|
elif event.button_index == MOUSE_BUTTON_RIGHT && event.pressed:
|
||
|
|
selected_canvas._on_begin_erase()
|
||
|
|
return true
|
||
|
|
elif event.button_index == MOUSE_BUTTON_RIGHT && not event.pressed:
|
||
|
|
selected_canvas._on_end_erase()
|
||
|
|
return true
|
||
|
|
|
||
|
|
# stroke size (shift + scroll)
|
||
|
|
# cannot use ctrl or alt, since they control view position and zoom,
|
||
|
|
# and cannot be prevented from being forwarded by returning true.
|
||
|
|
elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN && Input.is_key_pressed(KEY_SHIFT):
|
||
|
|
if event.pressed:
|
||
|
|
selected_canvas._on_stroke_resize(-1)
|
||
|
|
|
||
|
|
return true
|
||
|
|
elif event.button_index == MOUSE_BUTTON_WHEEL_UP && Input.is_key_pressed(KEY_SHIFT):
|
||
|
|
if event.pressed:
|
||
|
|
selected_canvas._on_stroke_resize(1)
|
||
|
|
|
||
|
|
return true
|
||
|
|
|
||
|
|
return false
|
||
|
|
|
||
|
|
## Keeps track of currently selected node, as special action is required when an [AnnotateCanvas] node is selected.
|
||
|
|
func _handles(object):
|
||
|
|
if object is AnnotateCanvas:
|
||
|
|
selected_canvas = object
|
||
|
|
return true
|
||
|
|
|
||
|
|
selected_canvas = null
|
||
|
|
|
||
|
|
return false
|