Add UI buttons for confirming and cancelling a transformation

Needed especially for users without a keyboard.

assets/graphics/misc/check_plain.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d267xalp3p7ru"
+path="res://.godot/imported/check_plain.png-6f37534ee70be1593b3b1be7b4c80f23.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/graphics/misc/check_plain.png"
+dest_files=["res://.godot/imported/check_plain.png-6f37534ee70be1593b3b1be7b4c80f23.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

assets/graphics/misc/close.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bnc78807k1xjv"
+path="res://.godot/imported/close.png-5725622e3d74d3527ee26e70390098f4.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/graphics/misc/close.png"
+dest_files=["res://.godot/imported/close.png-5725622e3d74d3527ee26e70390098f4.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

src/Tools/BaseSelectionTool.gd

@@ -22,19 +22,26 @@ var _intersect := false  ## Shift + Ctrl + Mouse Click
 var _content_transformation_check := false
 var _skip_slider_logic := false
 
-@onready var selection_node: Node2D = Global.canvas.selection
+@onready var selection_node := Global.canvas.selection
+@onready var confirm_buttons := $ConfirmButtons as HBoxContainer
 @onready var position_sliders := $Position as ValueSliderV2
 @onready var size_sliders := $Size as ValueSliderV2
 @onready var timer := $Timer as Timer
 
 
 func _ready() -> void:
 	super._ready()
+	set_confirm_buttons_visibility()
 	set_spinbox_values()
 	refresh_options()
+	selection_node.is_moving_content_changed.connect(set_confirm_buttons_visibility)
 
 
-## Ensure all items are added when we are selecting an option (bad things will happen otherwise)
+func set_confirm_buttons_visibility() -> void:
+	confirm_buttons.visible = selection_node.is_moving_content
+
+
+## Ensure all items are added when we are selecting an option.
 func refresh_options() -> void:
 	$Modes.clear()
 	$Modes.add_item("Replace selection")
@@ -203,6 +210,16 @@ func apply_selection(_position: Vector2i) -> void:
 				_intersect = true
 
 
+func _on_confirm_button_pressed() -> void:
+	if selection_node.is_moving_content:
+		selection_node.transform_content_confirm()
+
+
+func _on_cancel_button_pressed() -> void:
+	if selection_node.is_moving_content:
+		selection_node.transform_content_cancel()
+
+
 func _on_Modes_item_selected(index: int) -> void:
 	_mode_selected = index
 	save_config()

src/Tools/BaseSelectionTool.tscn

@@ -1,34 +1,85 @@
-[gd_scene load_steps=4 format=3 uid="uid://bd62qfjn380wf"]
+[gd_scene load_steps=10 format=3 uid="uid://bd62qfjn380wf"]
 
 [ext_resource type="PackedScene" uid="uid://ctfgfelg0sho8" path="res://src/Tools/BaseTool.tscn" id="1"]
 [ext_resource type="Script" path="res://src/Tools/BaseSelectionTool.gd" id="2"]
+[ext_resource type="Texture2D" uid="uid://d267xalp3p7ru" path="res://assets/graphics/misc/check_plain.png" id="3_mtv71"]
 [ext_resource type="PackedScene" path="res://src/UI/Nodes/ValueSliderV2.tscn" id="4"]
+[ext_resource type="Texture2D" uid="uid://bnc78807k1xjv" path="res://assets/graphics/misc/close.png" id="4_ad04n"]
+
+[sub_resource type="InputEventAction" id="InputEventAction_gfv4x"]
+action = &"transformation_confirm"
+
+[sub_resource type="Shortcut" id="Shortcut_5gq73"]
+events = [SubResource("InputEventAction_gfv4x")]
+
+[sub_resource type="InputEventAction" id="InputEventAction_nadbx"]
+action = &"transformation_cancel"
+
+[sub_resource type="Shortcut" id="Shortcut_04tjd"]
+events = [SubResource("InputEventAction_nadbx")]
 
 [node name="ToolOptions" instance=ExtResource("1")]
 script = ExtResource("2")
 
-[node name="ModeLabel" type="Label" parent="." index="2"]
+[node name="ConfirmButtons" type="HBoxContainer" parent="." index="2"]
+layout_mode = 2
+
+[node name="ConfirmButton" type="Button" parent="ConfirmButtons" index="0"]
+custom_minimum_size = Vector2(0, 26)
+layout_mode = 2
+size_flags_horizontal = 3
+mouse_default_cursor_shape = 2
+shortcut = SubResource("Shortcut_5gq73")
+
+[node name="TextureRect" type="TextureRect" parent="ConfirmButtons/ConfirmButton" index="0" groups=["UIButtons"]]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("3_mtv71")
+stretch_mode = 3
+
+[node name="CancelButton" type="Button" parent="ConfirmButtons" index="1"]
+custom_minimum_size = Vector2(0, 26)
+layout_mode = 2
+size_flags_horizontal = 3
+mouse_default_cursor_shape = 2
+shortcut = SubResource("Shortcut_04tjd")
+
+[node name="TextureRect" type="TextureRect" parent="ConfirmButtons/CancelButton" index="0" groups=["UIButtons"]]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("4_ad04n")
+stretch_mode = 3
+
+[node name="ModeLabel" type="Label" parent="." index="3"]
 layout_mode = 2
 text = "Mode:"
 
-[node name="Modes" type="OptionButton" parent="." index="3"]
+[node name="Modes" type="OptionButton" parent="." index="4"]
 layout_mode = 2
 mouse_default_cursor_shape = 2
 
-[node name="PositionLabel" type="Label" parent="." index="4"]
+[node name="PositionLabel" type="Label" parent="." index="5"]
 layout_mode = 2
 text = "Position:"
 
-[node name="Position" parent="." index="5" instance=ExtResource("4")]
+[node name="Position" parent="." index="6" instance=ExtResource("4")]
 layout_mode = 2
 allow_greater = true
 allow_lesser = true
 
-[node name="SizeLabel" type="Label" parent="." index="6"]
+[node name="SizeLabel" type="Label" parent="." index="7"]
 layout_mode = 2
 text = "Size:"
 
-[node name="Size" parent="." index="7" instance=ExtResource("4")]
+[node name="Size" parent="." index="8" instance=ExtResource("4")]
 layout_mode = 2
 value = Vector2(1, 1)
 min_value = Vector2(1, 1)
@@ -37,10 +88,12 @@ show_ratio = true
 prefix_x = "Width:"
 prefix_y = "Height:"
 
-[node name="Timer" type="Timer" parent="." index="8"]
+[node name="Timer" type="Timer" parent="." index="9"]
 wait_time = 0.2
 one_shot = true
 
+[connection signal="pressed" from="ConfirmButtons/ConfirmButton" to="." method="_on_confirm_button_pressed"]
+[connection signal="pressed" from="ConfirmButtons/CancelButton" to="." method="_on_cancel_button_pressed"]
 [connection signal="item_selected" from="Modes" to="." method="_on_Modes_item_selected"]
 [connection signal="value_changed" from="Position" to="." method="_on_Position_value_changed"]
 [connection signal="ratio_toggled" from="Size" to="." method="_on_Size_ratio_toggled"]

src/UI/Canvas/Canvas.gd

@@ -17,7 +17,7 @@ var layer_metadata_texture := ImageTexture.new()
 @onready var tile_mode := $TileMode as Node2D
 @onready var pixel_grid := $PixelGrid as Node2D
 @onready var grid := $Grid as Node2D
-@onready var selection := $Selection as Node2D
+@onready var selection := $Selection as SelectionNode
 @onready var onion_past := $OnionPast as Node2D
 @onready var onion_future := $OnionFuture as Node2D
 @onready var crop_rect := $CropRect as CropRect

src/UI/Canvas/Selection.gd

@@ -1,13 +1,19 @@
+class_name SelectionNode
 extends Node2D
 
+signal is_moving_content_changed
+
 enum SelectionOperation { ADD, SUBTRACT, INTERSECT }
 const KEY_MOVE_ACTION_NAMES: PackedStringArray = [&"ui_up", &"ui_down", &"ui_left", &"ui_right"]
 const CLIPBOARD_FILE_PATH := "user://clipboard.txt"
 
 # flags (additional properties of selection that can be toggled)
 var flag_tilemode := false
 
-var is_moving_content := false
+var is_moving_content := false:
+	set(value):
+		is_moving_content = value
+		is_moving_content_changed.emit()
 var arrow_key_move := false
 var is_pasting := false
 var big_bounding_rectangle := Rect2i():
@@ -100,12 +106,6 @@ func _input(event: InputEvent) -> void:
 	image_current_pixel = canvas.current_pixel
 	if Global.mirror_view:
 		image_current_pixel.x = Global.current_project.size.x - image_current_pixel.x
-	if is_moving_content:
-		if Input.is_action_just_pressed("transformation_confirm"):
-			transform_content_confirm()
-		elif Input.is_action_just_pressed("transformation_cancel"):
-			transform_content_cancel()
-
 	if not project.layers[project.current_layer].can_layer_get_drawn():
 		return
 	if event is InputEventKey: