107 lines
3.3 KiB
GDScript
107 lines
3.3 KiB
GDScript
class_name Tab
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extends Control
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signal tab_pressed
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signal tab_closed
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@onready var gradient_texture: TextureRect = %GradientTexture
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@onready var button: Button = %Button
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@onready var close_button: Button = %CloseButton
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@onready var icon: TextureRect = %Icon
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@onready var animation: AnimationPlayer = $AnimationPlayer
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const TAB_GRADIENT: GradientTexture2D = preload("res://Scenes/Styles/TabGradient.tres")
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const TAB_GRADIENT_DEFAULT: GradientTexture2D = preload("res://Scenes/Styles/TabGradientDefault.tres")
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const TAB_GRADIENT_INACTIVE: GradientTexture2D = preload("res://Scenes/Styles/TabGradientInactive.tres")
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const TAB_HOVER: StyleBoxFlat = preload("res://Scenes/Styles/TabHover.tres")
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const TAB_DEFAULT: StyleBoxFlat = preload("res://Scenes/Styles/TabDefault.tres")
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const CLOSE_BUTTON_HOVER: StyleBoxFlat = preload("res://Scenes/Styles/CloseButtonHover.tres")
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const CLOSE_BUTTON_NORMAL: StyleBoxFlat = preload("res://Scenes/Styles/CloseButtonNormal.tres")
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var is_active := false
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var mouse_over_tab := false
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var loading_tween: Tween
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func _ready():
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add_to_group("tabs")
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gradient_texture.texture = gradient_texture.texture.duplicate()
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gradient_texture.texture.gradient = gradient_texture.texture.gradient.duplicate()
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func _process(_delta):
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# NOTE: probably very inefficient
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if mouse_over_tab:
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var mouse_pos = get_global_mouse_position()
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var close_button_rect = Rect2(close_button.global_position, close_button.size * close_button.scale)
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if close_button_rect.has_point(mouse_pos):
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close_button.add_theme_stylebox_override("normal", CLOSE_BUTTON_HOVER)
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else:
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close_button.add_theme_stylebox_override("normal", CLOSE_BUTTON_NORMAL)
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func set_title(title: String) -> void:
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button.text = title
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func set_icon(new_icon: Texture) -> void:
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icon.texture = new_icon
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icon.rotation = 0
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func update_icon_from_url(icon_url: String) -> void:
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const LOADER_CIRCLE = preload("res://Assets/Icons/loader-circle.svg")
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loading_tween = create_tween()
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set_icon(LOADER_CIRCLE)
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loading_tween.set_loops()
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icon.pivot_offset = Vector2(11.5, 11.5)
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loading_tween.tween_method(func(angle):
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if !is_instance_valid(icon):
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if loading_tween: loading_tween.kill()
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return
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icon.rotation = angle
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, 0.0, TAU, 1.0)
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var icon_resource = await Network.fetch_image(icon_url)
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# Only update if tab still exists
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if is_instance_valid(self):
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set_icon(icon_resource)
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if loading_tween:
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loading_tween.kill()
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loading_tween = null
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func _on_button_mouse_entered() -> void:
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mouse_over_tab = true
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if is_active: return
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gradient_texture.texture = TAB_GRADIENT_INACTIVE
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func _on_button_mouse_exited() -> void:
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mouse_over_tab = false
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if is_active: return
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gradient_texture.texture = TAB_GRADIENT_DEFAULT
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func _exit_tree():
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if loading_tween:
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loading_tween.kill()
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loading_tween = null
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remove_from_group("tabs")
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func _on_button_pressed() -> void:
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# Check if click was on close button area
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var mouse_pos = get_global_mouse_position()
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var close_button_rect = Rect2(close_button.global_position, close_button.size * close_button.scale)
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if close_button_rect.has_point(mouse_pos):
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_on_close_button_pressed()
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else:
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# Handle tab button click
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tab_pressed.emit()
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func _on_close_button_pressed() -> void:
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tab_closed.emit()
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animation.play("appear", -1, -1.0, true)
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await animation.animation_finished
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queue_free()
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