virtualx-engine/editor/action_map_editor.h

/**************************************************************************/
/*  action_map_editor.h                                                   */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef ACTION_MAP_EDITOR_H
#define ACTION_MAP_EDITOR_H

#include "scene/gui/control.h"

class Button;
class HBoxContainer;
class EventListenerLineEdit;
class LineEdit;
class CheckButton;
class AcceptDialog;
class InputEventConfigurationDialog;
class Tree;

class ActionMapEditor : public Control {
	GDCLASS(ActionMapEditor, Control);

public:
	struct ActionInfo {
		String name;
		Dictionary action;

		Ref<Texture2D> icon = Ref<Texture2D>();
		bool editable = true;
	};

private:
	enum ItemButton {
		BUTTON_ADD_EVENT,
		BUTTON_EDIT_EVENT,
		BUTTON_REMOVE_ACTION,
		BUTTON_REMOVE_EVENT,
	};

	Vector<ActionInfo> actions_cache;
	Tree *action_tree = nullptr;

	// Storing which action/event is currently being edited in the InputEventConfigurationDialog.

	Dictionary current_action;
	String current_action_name;
	int current_action_event_index = -1;

	// Popups

	InputEventConfigurationDialog *event_config_dialog = nullptr;
	AcceptDialog *message = nullptr;

	// Filtering and Adding actions

	bool show_builtin_actions = false;
	CheckButton *show_builtin_actions_checkbutton = nullptr;
	LineEdit *action_list_search = nullptr;
	EventListenerLineEdit *action_list_search_by_event = nullptr;

	HBoxContainer *add_hbox = nullptr;
	LineEdit *add_edit = nullptr;
	Button *add_button = nullptr;

	void _event_config_confirmed();

	void _add_action_pressed();
	void _add_edit_text_changed(const String &p_name);
	String _check_new_action_name(const String &p_name);
	bool _has_action(const String &p_name) const;
	void _add_action(const String &p_name);
	void _action_edited();

	void _tree_button_pressed(Object *p_item, int p_column, int p_id, MouseButton p_button);
	void _tree_item_activated();
	void _search_term_updated(const String &p_search_term);
	void _search_by_event(const Ref<InputEvent> &p_event);
	bool _should_display_action(const String &p_name, const Array &p_events) const;

	Variant get_drag_data_fw(const Point2 &p_point, Control *p_from);
	bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;
	void drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);

	void _on_filter_focused();
	void _on_filter_unfocused();

protected:
	void _notification(int p_what);
	static void _bind_methods();

public:
	LineEdit *get_search_box() const;
	InputEventConfigurationDialog *get_configuration_dialog();

	// Dictionary represents an Action with "events" (Array) and "deadzone" (float) items. Pass with no param to update list from cached action map.
	void update_action_list(const Vector<ActionInfo> &p_action_infos = Vector<ActionInfo>());
	void show_message(const String &p_message);

	void set_show_builtin_actions(bool p_show);

	void use_external_search_box(LineEdit *p_searchbox);

	ActionMapEditor();
};

#endif // ACTION_MAP_EDITOR_H