refs #373: Create DialogueAdvancement component with better feedback.

This component uses a CheckButton with two labels so players can have
a better understanding of the current dialogue advancement mode.

addons/popochiu/engine/objects/gui/components/dialogue_advancement/dialogue_advancement.gd

@@ -0,0 +1,38 @@
+extends Control
+
+@onready var input_button: LinkButton = $InputButton
+@onready var manual: Label = %Manual
+@onready var continue_mode: CheckButton = %ContinueMode
+@onready var auto: Label = %Auto
+
+
+#region Godot ######################################################################################
+func _ready() -> void:
+	# Set default values
+	input_button.button_pressed = PopochiuUtils.e.settings.auto_continue_text
+	continue_mode.button_pressed = PopochiuUtils.e.settings.auto_continue_text
+	_update_labels()
+
+	# Connect to children signals
+	input_button.toggled.connect(_on_toggled)
+
+
+#endregion
+
+#region Private ####################################################################################
+func _update_labels() -> void:
+	if input_button.button_pressed:
+		manual.modulate.a = 0.5
+		auto.modulate.a = 1.0
+	else:
+		manual.modulate.a = 1.0
+		auto.modulate.a = 0.5
+
+
+func _on_toggled(toggled_on: bool) -> void:
+	PopochiuUtils.e.settings.auto_continue_text = toggled_on
+	continue_mode.button_pressed = toggled_on
+	_update_labels()
+
+
+#endregion

addons/popochiu/engine/objects/gui/components/dialogue_advancement/dialogue_advancement.tscn

@@ -0,0 +1,57 @@
+[gd_scene load_steps=6 format=3 uid="uid://clhnbnew4ydpc"]
+
+[ext_resource type="Texture2D" uid="uid://cm5ik18o3ragq" path="res://addons/popochiu/engine/objects/gui/components/dialogue_advancement/images/dialogue_advancement_check_button.png" id="1_pbw0k"]
+[ext_resource type="Theme" uid="uid://dpequqav4rjaf" path="res://addons/popochiu/engine/objects/gui/resources/base_gui_theme.tres" id="1_woi6t"]
+[ext_resource type="Script" path="res://addons/popochiu/engine/objects/gui/components/dialogue_advancement/dialogue_advancement.gd" id="2_ju60a"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_eca4m"]
+atlas = ExtResource("1_pbw0k")
+region = Rect2(26, 0, 26, 13)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_1ivvq"]
+atlas = ExtResource("1_pbw0k")
+region = Rect2(0, 0, 26, 13)
+
+[node name="DialogueAdvancement" type="Control" groups=["popochiu_gui_component"]]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme = ExtResource("1_woi6t")
+script = ExtResource("2_ju60a")
+
+[node name="InputButton" type="LinkButton" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+toggle_mode = true
+
+[node name="HBoxContainer" type="HBoxContainer" parent="InputButton"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Manual" type="Label" parent="InputButton/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Manual"
+
+[node name="ContinueMode" type="CheckButton" parent="InputButton/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+mouse_filter = 2
+theme_override_icons/checked = SubResource("AtlasTexture_eca4m")
+theme_override_icons/unchecked = SubResource("AtlasTexture_1ivvq")
+
+[node name="Auto" type="Label" parent="InputButton/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Auto"

addons/popochiu/engine/objects/gui/templates/simple_click/components/simple_click_settings_popup/simple_click_settings_popup.gd

@@ -5,7 +5,6 @@ extends PopochiuPopup
 @onready var load: Button = %Load
 @onready var history: Button = %History
 @onready var quit: Button = %Quit
-@onready var continue_mode: OptionButton = %ContinueMode
 @onready var text_speed: HSlider = %TextSpeed
 @onready var text_speed_label: Label = %TextSpeedLabel
 
@@ -18,17 +17,13 @@ func _ready() -> void:
 
 	# Set default values
 	text_speed.value = 0.1 - PopochiuUtils.e.text_speed
-	continue_mode.selected = 0 if PopochiuUtils.e.settings.auto_continue_text else 1
 	text_speed_label.text = "%.2fx" % PopochiuUtils.e.text_speed
-	continue_mode.get_popup().canvas_item_default_texture_filter =\
-	Viewport.DEFAULT_CANVAS_ITEM_TEXTURE_FILTER_NEAREST
 
 	# Connect to children signals
 	save.pressed.connect(_on_save_pressed)
 	load.pressed.connect(_on_load_pressed)
 	history.pressed.connect(_on_history_pressed)
 	quit.pressed.connect(_on_quit_pressed)
-	continue_mode.item_selected.connect(_on_continue_mode_selected)
 	text_speed.value_changed.connect(_on_text_speed_changed)
 
 
@@ -51,10 +46,6 @@ func _on_quit_pressed() -> void:
 	PopochiuUtils.g.popup_requested.emit("QuitPopup")
 
 
-func _on_continue_mode_selected(idx: int) -> void:
-	PopochiuUtils.e.settings.auto_continue_text = idx == 0
-
-
 func _on_text_speed_changed(value: float) -> void:
 	PopochiuUtils.e.text_speed = 0.1 - value
 	text_speed_label.text = "%.2fx" % PopochiuUtils.e.text_speed

addons/popochiu/engine/objects/gui/templates/simple_click/components/simple_click_settings_popup/simple_click_settings_popup.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=19 format=3 uid="uid://bmpxoiebdf67g"]
+[gd_scene load_steps=20 format=3 uid="uid://bmpxoiebdf67g"]
 
 [ext_resource type="PackedScene" uid="uid://c51xplyeuk787" path="res://addons/popochiu/engine/objects/gui/components/popups/popochiu_popup.tscn" id="1_l0ff4"]
 [ext_resource type="Script" path="res://addons/popochiu/engine/objects/gui/templates/simple_click/components/simple_click_settings_popup/simple_click_settings_popup.gd" id="2_y4ddu"]
 [ext_resource type="Texture2D" uid="uid://0b0qq0lccphh" path="res://addons/popochiu/engine/objects/gui/templates/simple_click/components/simple_click_settings_popup/images/simple_click_settings_popup_icons.png" id="3_fhu7w"]
 [ext_resource type="PackedScene" uid="uid://drx0r8w00ivck" path="res://addons/popochiu/engine/objects/gui/components/sound_volumes/sound_volumes.tscn" id="3_w0ss4"]
+[ext_resource type="PackedScene" uid="uid://clhnbnew4ydpc" path="res://addons/popochiu/engine/objects/gui/components/dialogue_advancement/dialogue_advancement.tscn" id="5_chydt"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_n1wdd"]
 atlas = ExtResource("3_fhu7w")
@@ -132,7 +133,7 @@ layout_mode = 2
 
 [node name="Label" type="Label" parent="Overlay/PanelContainer/VBoxContainer/BodyContainer/RightContainer/ContinueContainer" index="0"]
 layout_mode = 2
-text = "Continue Mode"
+text = "Dialogue Advancement"
 
 [node name="HBoxContainer" type="HBoxContainer" parent="Overlay/PanelContainer/VBoxContainer/BodyContainer/RightContainer/ContinueContainer" index="1"]
 layout_mode = 2
@@ -141,14 +142,9 @@ layout_mode = 2
 layout_mode = 2
 texture = SubResource("AtlasTexture_gnvye")
 
-[node name="ContinueMode" type="OptionButton" parent="Overlay/PanelContainer/VBoxContainer/BodyContainer/RightContainer/ContinueContainer/HBoxContainer" index="1"]
-unique_name_in_owner = true
+[node name="DialogueAdvancement" parent="Overlay/PanelContainer/VBoxContainer/BodyContainer/RightContainer/ContinueContainer/HBoxContainer" index="1" instance=ExtResource("5_chydt")]
 layout_mode = 2
 size_flags_horizontal = 3
-item_count = 2
-popup/item_0/text = "Auto"
-popup/item_1/text = "Manual"
-popup/item_1/id = 1
 
 [node name="DialogueSpeedContainer" type="VBoxContainer" parent="Overlay/PanelContainer/VBoxContainer/BodyContainer/RightContainer" index="2"]
 layout_mode = 2