More cleanups, also fix creating new images.

addons/draw_gd/src/Autoload/DrawGD.gd

@@ -127,10 +127,6 @@ var frames_container : VBoxContainer
 var tag_container : Control
 var tag_dialog : AcceptDialog
 
-var remove_frame_button : BaseButton
-var move_left_frame_button : BaseButton
-var move_right_frame_button : BaseButton
-
 var remove_layer_button : BaseButton
 var move_up_layer_button : BaseButton
 var move_down_layer_button : BaseButton
@@ -236,10 +232,6 @@ func refresh_nodes():
 	tag_container = find_node_by_name(animation_timeline, "TagContainer")
 	tag_dialog = find_node_by_name(animation_timeline, "FrameTagDialog")
 
-	remove_frame_button = find_node_by_name(animation_timeline, "DeleteFrame")
-	move_left_frame_button = find_node_by_name(animation_timeline, "MoveLeft")
-	move_right_frame_button = find_node_by_name(animation_timeline, "MoveRight")
-
 	remove_layer_button = find_node_by_name(animation_timeline, "RemoveLayer")
 	move_up_layer_button = find_node_by_name(animation_timeline, "MoveUpLayer")
 	move_down_layer_button = find_node_by_name(animation_timeline, "MoveDownLayer")

addons/draw_gd/src/Autoload/Import.gd

@@ -107,7 +107,7 @@ func add_randomised_brush(fpaths : Array, tooltip_name : String) -> void:
 
 	if len(loaded_images) > 0:  # actually have images
 		# to use.
-		Brushes.add_file_brush(loaded_images, tooltip_name)
+		Brushes.add_file_brush(DrawGD, loaded_images, tooltip_name)
 
 # Add a plain brush from the given path to the list of brushes.
 # Taken, again, from find_brushes
@@ -118,7 +118,7 @@ func add_plain_brush(path: String, tooltip_name: String) -> void:
 		return
 	# do the standard conversion thing...
 	image.convert(Image.FORMAT_RGBA8)
-	Brushes.add_file_brush([image], tooltip_name)
+	Brushes.add_file_brush(DrawGD, [image], tooltip_name)
 
 
 # Import brushes, in priority order, from the paths in question in priority order

addons/draw_gd/src/Autoload/OpenSave.gd

@@ -103,7 +103,7 @@ func open_pxo_file(path : String, untitled_backup : bool = false) -> void:
 				var image := Image.new()
 				image.create_from_data(b_width, b_height, false, Image.FORMAT_RGBA8, buffer)
 				new_project.brushes.append(image)
-				Brushes.add_project_brush(image)
+				Brushes.add_project_brush(DrawGD, image)
 
 	file.close()
 	if !empty_project:
@@ -259,7 +259,7 @@ func open_old_pxo_file(file : File, new_project : Project, first_line : String)
 		var image := Image.new()
 		image.create_from_data(b_width, b_height, false, Image.FORMAT_RGBA8, buffer)
 		new_project.brushes.append(image)
-		Brushes.add_project_brush(image)
+		Brushes.add_project_brush(DrawGD, image)
 		brush_line = file.get_line()
 
 	if file_major_version >= 0 and file_minor_version > 6:

addons/draw_gd/src/Classes/Project.gd

@@ -2,7 +2,8 @@ tool
 class_name Project extends Reference
 # A class for project properties.
 
-var Export = preload("res://addons/draw_gd/src/Autoload/Export.gd")
+var export_script = preload("res://addons/draw_gd/src/Autoload/Export.gd")
+var Export = export_script.new()
 
 var DrawGD : Node = null
 
@@ -120,7 +121,7 @@ func change_project() -> void:
 			var cel_button = load("res://addons/draw_gd/src/UI/Timeline/CelButton.tscn").instance()
 			cel_button.frame = j
 			cel_button.layer = i
-			cel_button.get_child(0).texture = frames[j].cels[i].image_texture
+			cel_button.texture = frames[j].cels[i].image_texture
 			if j == current_frame and i == current_layer:
 				cel_button.pressed = true
 
@@ -131,8 +132,10 @@ func change_project() -> void:
 		label.rect_min_size.x = 36
 		label.align = Label.ALIGN_CENTER
 		label.text = str(j + 1)
-		if j == current_frame:
-			label.add_color_override("font_color", DrawGD.control.theme.get_color("Selected Color", "Label"))
+		
+		#if j == current_frame:
+			#label.add_color_override("font_color", DrawGD.control.theme.get_color("Selected Color", "Label"))
+			
 		DrawGD.frame_ids.add_child(label)
 
 	var layer_button = DrawGD.layers_container.get_child(DrawGD.layers_container.get_child_count() - 1 - current_layer)
@@ -140,9 +143,6 @@ func change_project() -> void:
 
 	DrawGD.current_frame_mark_label.text = "%s/%s" % [str(current_frame + 1), frames.size()]
 
-	DrawGD.disable_button(DrawGD.remove_frame_button, frames.size() == 1)
-	DrawGD.disable_button(DrawGD.move_left_frame_button, frames.size() == 1 or current_frame == 0)
-	DrawGD.disable_button(DrawGD.move_right_frame_button, frames.size() == 1 or current_frame == frames.size() - 1)
 	toggle_layer_buttons_layers()
 	toggle_layer_buttons_current_layer()
 
@@ -165,9 +165,9 @@ func change_project() -> void:
 				guide.visible = false
 
 	# Change the project brushes
-	Brushes.clear_project_brush()
+	Brushes.clear_project_brush(DrawGD)
 	for brush in brushes:
-		Brushes.add_project_brush(brush)
+		Brushes.add_project_brush(DrawGD, brush)
 
 	var cameras = [DrawGD.camera, DrawGD.camera2, DrawGD.camera_preview]
 	var i := 0

addons/draw_gd/src/SelectionRectangle.gd

@@ -13,7 +13,14 @@ var _undo_data := {}
 
 var DrawGD : Node = null
 
-func _ready() -> void:
+func _enter_tree():
+	var n : Node = get_parent()
+	while n:
+		if n.name == "DrawGDSingleton":
+			DrawGD = n
+			break
+		n = n.get_parent()
+
 	_clear_image.create(1, 1, false, Image.FORMAT_RGBA8)
 	_clear_image.fill(Color(0, 0, 0, 0))
 
@@ -40,6 +47,7 @@ func set_rect(rect : Rect2) -> void:
 	visible = not rect.has_no_area()
 
 	var project : Project = DrawGD.current_project
+	
 	if rect.has_no_area():
 		project.select_all_pixels()
 	else:
@@ -116,7 +124,7 @@ func copy() -> void:
 		return
 	var brush = _clipboard.get_rect(_clipboard.get_used_rect())
 	project.brushes.append(brush)
-	Brushes.add_project_brush(brush)
+	Brushes.add_project_brush(DrawGD, brush)
 
 func cut() -> void: # This is basically the same as copy + delete
 	if _selected_rect.has_no_area():
@@ -134,7 +142,7 @@ func cut() -> void: # This is basically the same as copy + delete
 	_clear_image.resize(size.x, size.y, Image.INTERPOLATE_NEAREST)
 	var brush = _clipboard.get_rect(_clipboard.get_used_rect())
 	project.brushes.append(brush)
-	Brushes.add_project_brush(brush)
+	Brushes.add_project_brush(DrawGD, brush)
 	move_end() # The selection_rectangle can be used while is moving, this prevents malfunctioning
 	image.blit_rect(_clear_image, rect, _selected_rect.position)
 	commit_undo("Draw", undo_data)

addons/draw_gd/src/UI/BrushesPopup.gd

@@ -70,9 +70,7 @@ static func create_button(image : Image) -> Node:
 	return button
 
 
-static func add_file_brush(images : Array, hint := "") -> void:
-	var DrawGD : Node = null
-	
+static func add_file_brush(DrawGD : Node, images : Array, hint := "") -> void:
 	var button = create_button(images[0])
 	button.brush.type = FILE if images.size() == 1 else RANDOM_FILE
 	button.brush.image = images[0]
@@ -83,9 +81,7 @@ static func add_file_brush(images : Array, hint := "") -> void:
 	button.brush.index = button.get_index()
 
 
-static func add_project_brush(image : Image, hint := "") -> void:
-	var DrawGD : Node = null
-	
+static func add_project_brush(DrawGD : Node, image : Image, hint := "") -> void:
 	var button = create_button(image)
 	button.brush.type = CUSTOM
 	button.brush.image = image
@@ -95,9 +91,7 @@ static func add_project_brush(image : Image, hint := "") -> void:
 	button.brush.index = button.get_index()
 
 
-static func clear_project_brush() -> void:
-	var DrawGD : Node = null
-	
+static func clear_project_brush(DrawGD : Node) -> void:
 	var container = DrawGD.brushes_popup.get_node("TabContainer/Project/ProjectBrushContainer")
 	for child in container.get_children():
 		child.queue_free()

addons/draw_gd/src/UI/Dialogs/PreviewDialog.gd

@@ -172,7 +172,7 @@ func add_brush() -> void:
 		file_name_ext = file_name_replace(file_name_ext, "Brushes")
 		var file_name : String = file_name_ext.get_basename()
 
-		Brushes.add_file_brush([image], file_name)
+		Brushes.add_file_brush(DrawGD, [image], file_name)
 
 		# Copy the image file into the "pixelorama/Brushes" directory
 		var location := "Brushes".plus_file(file_name_ext)
@@ -182,7 +182,7 @@ func add_brush() -> void:
 	elif brush_type == BrushTypes.PROJECT:
 		var file_name : String =  path.get_file().get_basename()
 		DrawGD.current_project.brushes.append(image)
-		Brushes.add_project_brush(image, file_name)
+		Brushes.add_project_brush(DrawGD, image, file_name)
 
 	elif brush_type == BrushTypes.RANDOM:
 		var brush_name = new_brush_name.get_node("BrushNameLineEdit").text.to_lower()

addons/draw_gd/src/UI/Tabs.gd

@@ -3,6 +3,14 @@ extends Tabs
 
 var DrawGD : Node = null
 
+func _enter_tree():
+	var n : Node = get_parent()
+	while n:
+		if n.name == "DrawGDSingleton":
+			DrawGD = n
+			break
+		n = n.get_parent()
+
 func _on_Tabs_tab_changed(tab : int) -> void:
 	DrawGD.current_project_index = tab