Add item creation and viewer dialogs with filtering options for 2D/3D items

addons/weapon_creator/BaseCreatorDialog.gd

@@ -0,0 +1,156 @@
+@tool
+class_name BaseCreatorDialog
+extends Window
+
+# Base class for all creator dialogs
+# Ensures consistent initialization and UI building patterns
+
+signal data_confirmed(data: Dictionary)
+
+var editor_interface: EditorInterface
+var prefill_data: Dictionary = {}
+var _ui_built: bool = false
+
+func setup(editor_iface: EditorInterface, prefill: Dictionary = {}) -> void:
+	editor_interface = editor_iface
+	prefill_data = prefill
+	
+	_update_title()
+	
+	if _ui_built:
+		_apply_data()
+
+func _ready() -> void:
+	_configure_window()
+	_update_title()
+	
+	close_requested.connect(_on_cancel_pressed)
+	position = (DisplayServer.screen_get_size() - size) / 2
+	
+	_build_ui()
+	_ui_built = true
+	
+	_apply_data()
+
+func _configure_window() -> void:
+	size = Vector2i(750, 850)
+	transient = false
+	exclusive = false
+	unresizable = false
+
+func _update_title() -> void:
+	var action_text = "Duplicate" if not prefill_data.is_empty() else "Create New"
+	title = action_text + " Item"
+
+func _build_ui() -> void:
+	var margin = MarginContainer.new()
+	margin.set_anchors_preset(Control.PRESET_FULL_RECT)
+	margin.add_theme_constant_override("margin_left", 12)
+	margin.add_theme_constant_override("margin_top", 12)
+	margin.add_theme_constant_override("margin_right", 12)
+	margin.add_theme_constant_override("margin_bottom", 12)
+	add_child(margin)
+	
+	var vbox = VBoxContainer.new()
+	vbox.add_theme_constant_override("separation", 8)
+	margin.add_child(vbox)
+	
+	var scroll = ScrollContainer.new()
+	scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
+	scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
+	vbox.add_child(scroll)
+	
+	var content_vbox = VBoxContainer.new()
+	content_vbox.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	content_vbox.add_theme_constant_override("separation", 12)
+	scroll.add_child(content_vbox)
+	
+	_build_content(content_vbox)
+	
+	vbox.add_child(HSeparator.new())
+	
+	_build_buttons(vbox)
+
+func _build_content(container: VBoxContainer) -> void:
+	push_warning("_build_content should be overridden in derived class")
+
+func _build_buttons(vbox: VBoxContainer) -> void:
+	var button_hbox = HBoxContainer.new()
+	button_hbox.alignment = BoxContainer.ALIGNMENT_END
+	button_hbox.add_theme_constant_override("separation", 8)
+	vbox.add_child(button_hbox)
+	
+	var cancel_button = Button.new()
+	cancel_button.text = "Cancel"
+	cancel_button.pressed.connect(_on_cancel_pressed)
+	button_hbox.add_child(cancel_button)
+	
+	var create_button = Button.new()
+	create_button.text = "Create"
+	create_button.pressed.connect(_on_create_pressed)
+	button_hbox.add_child(create_button)
+
+func _apply_data() -> void:
+	if prefill_data.is_empty():
+		_set_default_values()
+	else:
+		_apply_prefill_data()
+
+func _set_default_values() -> void:
+	pass
+
+func _apply_prefill_data() -> void:
+	pass
+
+func _on_cancel_pressed() -> void:
+	queue_free()
+
+func _on_create_pressed() -> void:
+	push_warning("_on_create_pressed should be overridden in derived class")
+
+func _show_error(message: String) -> void:
+	var dialog = AcceptDialog.new()
+	dialog.dialog_text = message
+	dialog.title = "Error"
+	add_child(dialog)
+	dialog.popup_centered()
+	dialog.confirmed.connect(func(): dialog.queue_free())
+
+# Helper methods for creating common UI elements
+func _create_input(label_text: String) -> Dictionary:
+	var hbox = HBoxContainer.new()
+	
+	var label = Label.new()
+	label.text = label_text
+	label.custom_minimum_size = Vector2(120, 0)
+	hbox.add_child(label)
+	
+	var edit = LineEdit.new()
+	edit.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	hbox.add_child(edit)
+	
+	return {"container": hbox, "edit": edit}
+
+func _create_spinbox(label_text: String, default_value: float, min_value: float, max_value: float, step: float) -> Dictionary:
+	var hbox = HBoxContainer.new()
+	
+	var label = Label.new()
+	label.text = label_text
+	label.custom_minimum_size = Vector2(120, 0)
+	hbox.add_child(label)
+	
+	var spinbox = SpinBox.new()
+	spinbox.min_value = min_value
+	spinbox.max_value = max_value
+	spinbox.step = step
+	spinbox.value = default_value
+	spinbox.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	hbox.add_child(spinbox)
+	
+	return {"container": hbox, "spinbox": spinbox}
+
+func _create_section_label(text: String) -> Label:
+	var label = Label.new()
+	label.text = text
+	label.add_theme_font_size_override("font_size", 16)
+	return label