Add PhantomCamera components and UI elements for improved scene management; refactor existing components for better integration

addons/phantom_camera/scripts/panel/viewfinder/host_list.gd

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+@tool
+extends VBoxContainer
+
+#region Constants
+
+const _constants := preload("res://addons/phantom_camera/scripts/phantom_camera/phantom_camera_constants.gd")
+const _host_list_item: PackedScene = preload("res://addons/phantom_camera/panel/viewfinder/host_list/host_list_item.tscn")
+
+#endregion
+
+signal pcam_host_removed(pcam_host: PhantomCameraHost)
+
+@onready var _host_list_button: Button = %HostListButton
+@onready var _host_list_scroll_container: ScrollContainer = %ScrollContainer
+@onready var _host_list_item_container: VBoxContainer = %HostListContainer
+
+var _host_list_open: bool = false
+
+var _bottom_offset_value: float
+
+var _pcam_host_list: Array[PhantomCameraHost]
+var _pcam_manager: Node
+
+var _viewfinder_panel: Control
+
+#region Private Functions
+
+func _ready() -> void:
+	_host_list_button.pressed.connect(_host_list_button_pressed)
+	if Engine.has_singleton(_constants.PCAM_MANAGER_NODE_NAME):
+		_pcam_manager = Engine.get_singleton(_constants.PCAM_MANAGER_NODE_NAME)
+		_pcam_manager.pcam_host_removed_from_scene.connect(_remove_pcam_host)
+
+	if not get_parent() is Control: return # To prevent errors when opening the scene on its own
+	_viewfinder_panel = get_parent()
+	_viewfinder_panel.resized.connect(_set_offset_top)
+
+	_host_list_item_container.resized.connect(_set_offset_top)
+
+
+func _set_offset_top() -> void:
+	offset_top = _set_host_list_size()
+
+
+func _host_list_button_pressed() -> void:
+	_host_list_open = !_host_list_open
+
+	var tween: Tween = create_tween()
+	var max_duration: float = 0.6
+
+	# 300 being the minimum size of the viewfinder's height
+	var duration: float = clampf(
+		max_duration / (300 / _host_list_item_container.size.y),
+		0.3,
+		max_duration)
+
+	tween.tween_property(self, "offset_top", _set_host_list_size(), duration)\
+	.set_ease(Tween.EASE_OUT)\
+	.set_trans(Tween.TRANS_QUINT)
+
+
+func _set_host_list_size() -> float:
+	if not _host_list_open:
+		return clampf(
+			_viewfinder_panel.size.y - \
+			_host_list_item_container.size.y - \
+			_host_list_button.size.y - 20,
+			0,
+			INF
+		)
+	else:
+		return (_viewfinder_panel.size.y - _host_list_button.size.y / 2)
+
+
+func _remove_pcam_host(pcam_host: PhantomCameraHost) -> void:
+	if _pcam_host_list.has(pcam_host):
+		_pcam_host_list.erase(pcam_host)
+
+	var freed_pcam_host: Control
+	for host_list_item_instance in _host_list_item_container.get_children():
+		if not host_list_item_instance.pcam_host == pcam_host: continue
+		freed_pcam_host = host_list_item_instance
+		host_list_item_instance.queue_free()
+
+#endregion
+
+#region Public Functions
+
+func add_pcam_host(pcam_host: PhantomCameraHost, is_default: bool) -> void:
+	if _pcam_host_list.has(pcam_host): return
+
+	_pcam_host_list.append(pcam_host)
+
+	var host_list_item_instance: PanelContainer = _host_list_item.instantiate()
+	var switch_pcam_host_button: Button = host_list_item_instance.get_node("%SwitchPCamHost")
+	if is_default: switch_pcam_host_button.button_pressed = true
+
+	if not pcam_host.tree_exiting.is_connected(_remove_pcam_host):
+		pcam_host.tree_exiting.connect(_remove_pcam_host.bind(pcam_host))
+
+	host_list_item_instance.pcam_host = pcam_host
+
+	_host_list_item_container.add_child(host_list_item_instance)
+
+
+func clear_pcam_host_list() -> void:
+	_pcam_host_list.clear()
+
+	for host_list_item_instance in _host_list_item_container.get_children():
+		host_list_item_instance.queue_free()
+
+#endregion

addons/phantom_camera/scripts/panel/viewfinder/host_list.gd.uid

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+uid://c84cxry3t35ny

addons/phantom_camera/scripts/panel/viewfinder/host_list_item.gd

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+@tool
+extends Control
+
+const button_group_resource: ButtonGroup = preload("res://addons/phantom_camera/panel/viewfinder/host_list/host_list_item_group.tres")
+const _constants = preload("res://addons/phantom_camera/scripts/phantom_camera/phantom_camera_constants.gd")
+
+@onready var select_pcam_host: Button = %SelectPCamHost
+@onready var switch_pcam_host: Button = %SwitchPCamHost
+
+var pcam_host: PhantomCameraHost:
+	set(value):
+		pcam_host = value
+		if not is_instance_valid(value): return
+		if not pcam_host.renamed.is_connected(_rename_pcam_host):
+			pcam_host.renamed.connect(_rename_pcam_host)
+			pcam_host.has_error.connect(_pcam_host_has_error)
+	get:
+		return pcam_host
+
+var _pcam_manager: Node
+
+#region Private fucntions
+
+func _ready() -> void:
+	switch_pcam_host.button_group = button_group_resource
+	select_pcam_host.pressed.connect(_select_pcam)
+	switch_pcam_host.pressed.connect(_switch_pcam_host)
+
+	if not is_instance_valid(pcam_host): return
+	switch_pcam_host.text = pcam_host.name
+
+	_pcam_host_has_error()
+
+
+func _pcam_host_has_error() -> void:
+	if pcam_host.show_warning:
+		%ErrorPCamHost.visible = true
+	else:
+		%ErrorPCamHost.visible = false
+
+
+func _rename_pcam_host() -> void:
+	switch_pcam_host.text = pcam_host.name
+
+
+func _select_pcam() -> void:
+	EditorInterface.get_selection().clear()
+	EditorInterface.get_selection().add_node(pcam_host)
+
+
+func _switch_pcam_host() -> void:
+	if not Engine.has_singleton(_constants.PCAM_MANAGER_NODE_NAME): return
+	if not is_instance_valid(_pcam_manager):
+		_pcam_manager = Engine.get_singleton(_constants.PCAM_MANAGER_NODE_NAME)
+
+	_pcam_manager.viewfinder_pcam_host_switch.emit(pcam_host)
+
+#endregion

addons/phantom_camera/scripts/panel/viewfinder/host_list_item.gd.uid

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+uid://bv24ubx8mutw7