multi-tabs
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Face
@@ -1,5 +1,5 @@
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class_name TabManager
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extends HFlowContainer
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extends HBoxContainer
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var tabs: Array[Tab] = []
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var active_tab := 0
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@@ -19,13 +19,38 @@ const TAB_GRADIENT_DEFAULT: GradientTexture2D = preload("res://Scenes/Styles/Tab
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@onready var h_box_container: HBoxContainer = $HBoxContainer
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const MIN_TAB_WIDTH = 24 # Minimum width (icon only)
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const MIN_TAB_WIDTH_WITH_CLOSE = 60 # Minimum width when close button is visible
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const MAX_TAB_WIDTH = 320 # Max width
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const CLOSE_BUTTON_HIDE_THRESHOLD = 100 # When to hide close button
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const TEXT_HIDE_THRESHOLD = 50 # When to hide text
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const POPUP_BUTTON_WIDTH = 50 # Width of + button
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const NEW_TAB_BUTTON_WIDTH = 50 # Width of new tab button
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const OTHER_UI_PADDING = 200 # Space for other UI elements
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func _ready() -> void:
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tabs.assign(get_tree().get_nodes_in_group("tabs"))
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call_deferred("_initialize_tab_containers")
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set_active_tab(0)
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for i in tabs.size():
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tabs[i].tab_pressed.connect(_tab_pressed.bind(i))
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tabs[i].tab_closed.connect(_tab_closed.bind(i))
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get_viewport().size_changed.connect(_on_viewport_resized)
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call_deferred("update_tab_widths")
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call_deferred("_delayed_update")
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func _initialize_tab_containers() -> void:
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for tab in tabs:
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trigger_init_scene(tab)
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func trigger_init_scene(tab: Tab) -> void:
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var main_vbox = main.get_node("VBoxContainer")
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tab.init_scene(main_vbox)
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func _tab_pressed(index: int) -> void:
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set_active_tab(index)
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@@ -56,34 +81,150 @@ func _tab_closed(index: int) -> void:
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tabs[i].tab_closed.connect(_tab_closed.bind(i))
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set_active_tab(active_tab)
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update_tab_widths()
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func _on_viewport_resized() -> void:
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update_tab_widths()
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func _delayed_update() -> void:
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update_tab_widths()
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func update_tab_widths() -> void:
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if tabs.is_empty():
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return
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var viewport_width = get_viewport().get_visible_rect().size.x
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var available_width = viewport_width - POPUP_BUTTON_WIDTH - NEW_TAB_BUTTON_WIDTH - OTHER_UI_PADDING
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var tab_width = available_width / float(tabs.size())
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tab_width = clamp(tab_width, MIN_TAB_WIDTH, MAX_TAB_WIDTH)
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var should_hide_close = tab_width < CLOSE_BUTTON_HIDE_THRESHOLD
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var should_hide_text = tab_width < TEXT_HIDE_THRESHOLD
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h_box_container.custom_minimum_size.x = 0
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h_box_container.size.x = 0
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for tab in tabs:
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if tab.appear_tween and tab.appear_tween.is_valid():
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continue
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tab.custom_minimum_size.x = tab_width
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tab.size.x = tab_width
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tab.button.custom_minimum_size.x = tab_width
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tab.button.size.x = tab_width
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tab.close_button.visible = not should_hide_close
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tab.button.text = "" if should_hide_text else tab.button.get_meta("original_text", tab.button.text)
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if not tab.button.has_meta("original_text"):
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tab.button.set_meta("original_text", tab.button.text)
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update_tab_internal_elements(tab, tab_width, should_hide_close, should_hide_text)
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func calculate_visible_tab_count(available_width: float) -> int:
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var all_tabs_width = calculate_tab_width(available_width, tabs.size())
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if all_tabs_width >= MIN_TAB_WIDTH:
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return tabs.size()
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for tab_count in range(tabs.size(), 0, -1):
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var tab_width = calculate_tab_width(available_width, tab_count)
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if tab_width >= MIN_TAB_WIDTH:
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return tab_count
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return max(1, tabs.size())
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func calculate_tab_width(available_width: float, tab_count: int) -> float:
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if tab_count == 0:
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return MAX_TAB_WIDTH
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var ideal_width = available_width / tab_count
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return clamp(ideal_width, MIN_TAB_WIDTH, MAX_TAB_WIDTH)
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func get_hidden_tabs() -> Array[Tab]:
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var hidden_tabs: Array[Tab] = []
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for tab in tabs:
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if not tab.visible:
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hidden_tabs.append(tab)
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return hidden_tabs
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func has_hidden_tabs() -> bool:
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return get_hidden_tabs().size() > 0
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func update_tab_internal_elements(tab: Tab, width: float, hide_close_button: bool = false, hide_text: bool = false) -> void:
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var should_show_gradient = not hide_text and not hide_close_button
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tab.gradient_texture.visible = should_show_gradient
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if should_show_gradient:
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var gradient_start_offset = 72
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var gradient_width = 64
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var gradient_start_x = width - gradient_start_offset
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tab.gradient_texture.position.x = gradient_start_x
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tab.gradient_texture.size.x = gradient_width
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if not hide_close_button:
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var close_button_x = width - 34
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tab.close_button.position.x = close_button_x
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func set_active_tab(index: int) -> void:
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# old tab
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tabs[active_tab].is_active = false
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tabs[active_tab].button.add_theme_stylebox_override("normal", TAB_DEFAULT)
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tabs[active_tab].button.add_theme_stylebox_override("pressed", TAB_DEFAULT)
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tabs[active_tab].button.add_theme_stylebox_override("hover", TAB_HOVER_DEFAULT)
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tabs[active_tab].gradient_texture.texture = TAB_GRADIENT_DEFAULT
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# new tab
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if index < 0 or index >= tabs.size():
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return
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if active_tab >= 0 and active_tab < tabs.size():
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tabs[active_tab].is_active = false
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tabs[active_tab].button.add_theme_stylebox_override("normal", TAB_DEFAULT)
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tabs[active_tab].button.add_theme_stylebox_override("pressed", TAB_DEFAULT)
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tabs[active_tab].button.add_theme_stylebox_override("hover", TAB_HOVER_DEFAULT)
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tabs[active_tab].gradient_texture.texture = TAB_GRADIENT_DEFAULT
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if tabs[active_tab].background_panel:
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tabs[active_tab].background_panel.visible = false
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tabs[index].is_active = true
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tabs[index].button.add_theme_stylebox_override("normal", TAB_NORMAL)
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tabs[index].button.add_theme_stylebox_override("pressed", TAB_NORMAL)
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tabs[index].button.add_theme_stylebox_override("hover", TAB_NORMAL)
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tabs[index].gradient_texture.texture = TAB_GRADIENT
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tabs[index].show_content()
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if not tabs[index].website_container:
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if main:
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trigger_init_scene(tabs[index])
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active_tab = index
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if main and main.search_bar:
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if tabs[index].has_content:
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main.current_domain = tabs[index].current_url
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var display_text = main.current_domain
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if display_text.begins_with("gurt://"):
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display_text = display_text.substr(7)
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main.search_bar.text = display_text
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else:
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main.current_domain = ""
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main.search_bar.text = ""
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main.search_bar.grab_focus()
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func create_tab() -> void:
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var index = tabs.size();
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var tab = TAB.instantiate()
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tabs.append(tab)
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tab.tab_pressed.connect(_tab_pressed.bind(index))
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tab.tab_closed.connect(_tab_closed.bind(index))
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var viewport_width = get_viewport().get_visible_rect().size.x
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var available_width = viewport_width - POPUP_BUTTON_WIDTH - NEW_TAB_BUTTON_WIDTH - OTHER_UI_PADDING
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var visible_count = calculate_visible_tab_count(available_width)
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var tab_width = calculate_tab_width(available_width, visible_count)
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h_box_container.add_child(tab)
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tab.play_appear_animation(tab_width)
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set_active_tab(index)
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await get_tree().process_frame
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update_tab_widths()
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trigger_init_scene(tab)
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# WARNING: temporary
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main.render()
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@@ -98,6 +239,9 @@ func _input(_event: InputEvent) -> void:
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if Input.is_action_just_pressed("PreviousTab"):
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var prev_tab = (active_tab - 1 + tabs.size()) % tabs.size()
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set_active_tab(prev_tab - 1)
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if Input.is_action_just_pressed("FocusSearch"):
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main.search_bar.grab_focus()
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main.search_bar.select_all()
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func _on_new_tab_button_pressed() -> void:
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create_tab()
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