virtualx-engine/editor/scene_tree_dock.h

/*************************************************************************/
/*  scene_tree_dock.h                                                    */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
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#ifndef SCENE_TREE_DOCK_H
#define SCENE_TREE_DOCK_H

#include "editor/connections_dialog.h"
#include "editor/create_dialog.h"
#include "editor/editor_data.h"
#include "editor/groups_editor.h"
#include "editor/quick_open.h"
#include "editor/rename_dialog.h"
#include "editor/reparent_dialog.h"
#include "editor/script_create_dialog.h"
#include "scene/animation/animation_player.h"
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
#include "scene/gui/control.h"
#include "scene/gui/label.h"
#include "scene/gui/popup_menu.h"
#include "scene/gui/tree.h"
#include "scene_tree_editor.h"

class EditorNode;
class ShaderCreateDialog;

class SceneTreeDock : public VBoxContainer {
	GDCLASS(SceneTreeDock, VBoxContainer);

	enum Tool {
		TOOL_NEW,
		TOOL_INSTANTIATE,
		TOOL_EXPAND_COLLAPSE,
		TOOL_CUT,
		TOOL_COPY,
		TOOL_PASTE,
		TOOL_RENAME,
#ifdef MODULE_REGEX_ENABLED
		TOOL_BATCH_RENAME,
#endif // MODULE_REGEX_ENABLED
		TOOL_REPLACE,
		TOOL_EXTEND_SCRIPT,
		TOOL_ATTACH_SCRIPT,
		TOOL_DETACH_SCRIPT,
		TOOL_MOVE_UP,
		TOOL_MOVE_DOWN,
		TOOL_DUPLICATE,
		TOOL_REPARENT,
		TOOL_REPARENT_TO_NEW_NODE,
		TOOL_MAKE_ROOT,
		TOOL_NEW_SCENE_FROM,
		TOOL_MULTI_EDIT,
		TOOL_ERASE,
		TOOL_COPY_NODE_PATH,
		TOOL_BUTTON_MAX,
		TOOL_OPEN_DOCUMENTATION,
		TOOL_AUTO_EXPAND,
		TOOL_SCENE_EDITABLE_CHILDREN,
		TOOL_SCENE_USE_PLACEHOLDER,
		TOOL_SCENE_MAKE_LOCAL,
		TOOL_SCENE_OPEN,
		TOOL_SCENE_CLEAR_INHERITANCE,
		TOOL_SCENE_CLEAR_INHERITANCE_CONFIRM,
		TOOL_SCENE_OPEN_INHERITED,

		TOOL_CREATE_2D_SCENE,
		TOOL_CREATE_3D_SCENE,
		TOOL_CREATE_USER_INTERFACE,
		TOOL_CREATE_FAVORITE,

	};

	enum {
		EDIT_SUBRESOURCE_BASE = 100
	};

	Vector<ObjectID> subresources;

	bool restore_script_editor_on_drag;
	bool reset_create_dialog = false;

	int current_option;
	CreateDialog *create_dialog;
#ifdef MODULE_REGEX_ENABLED
	RenameDialog *rename_dialog;
#endif // MODULE_REGEX_ENABLED

	Button *button_add;
	Button *button_instance;
	Button *button_create_script;
	Button *button_detach_script;
	Button *button_tree_menu;

	Button *button_2d;
	Button *button_3d;
	Button *button_ui;
	Button *button_custom;

	HBoxContainer *button_hb;
	Button *edit_local, *edit_remote;
	SceneTreeEditor *scene_tree;
	Control *remote_tree;

	HBoxContainer *tool_hbc;
	void _tool_selected(int p_tool, bool p_confirm_override = false);
	void _property_selected(int p_idx);
	void _node_collapsed(Object *p_obj);

	Node *property_drop_node = nullptr;
	String resource_drop_path;
	void _perform_property_drop(Node *p_node, String p_property, RES p_res);

	EditorData *editor_data;
	EditorSelection *editor_selection;

	List<Node *> node_clipboard;
	String clipboard_source_scene;
	HashMap<String, Map<RES, RES>> clipboard_resource_remap;

	ScriptCreateDialog *script_create_dialog;
	ShaderCreateDialog *shader_create_dialog;
	AcceptDialog *accept;
	ConfirmationDialog *delete_dialog;
	ConfirmationDialog *editable_instance_remove_dialog;
	ConfirmationDialog *placeholder_editable_instance_remove_dialog;

	ReparentDialog *reparent_dialog;
	EditorQuickOpen *quick_open;
	EditorFileDialog *new_scene_from_dialog;

	LineEdit *filter;
	TextureRect *filter_icon;

	PopupMenu *menu;
	PopupMenu *menu_subresources;
	PopupMenu *menu_properties;
	ConfirmationDialog *clear_inherit_confirm;

	bool first_enter;

	void _create();
	void _do_create(Node *p_parent);
	Node *scene_root;
	Node *edited_scene;
	EditorNode *editor;

	VBoxContainer *create_root_dialog;
	String selected_favorite_root;

	Ref<ShaderMaterial> selected_shader_material;

	void _add_children_to_popup(Object *p_obj, int p_depth);

	void _node_reparent(NodePath p_path, bool p_keep_global_xform);
	void _do_reparent(Node *p_new_parent, int p_position_in_parent, Vector<Node *> p_nodes, bool p_keep_global_xform);

	bool _is_collapsed_recursive(TreeItem *p_item) const;
	void _set_collapsed_recursive(TreeItem *p_item, bool p_collapsed);

	void _set_owners(Node *p_owner, const Array &p_nodes);

	enum ReplaceOwnerMode {
		MODE_BIDI,
		MODE_DO,
		MODE_UNDO
	};

	void _node_replace_owner(Node *p_base, Node *p_node, Node *p_root, ReplaceOwnerMode p_mode = MODE_BIDI);
	void _load_request(const String &p_path);
	void _script_open_request(const Ref<Script> &p_script);

	bool _cyclical_dependency_exists(const String &p_target_scene_path, Node *p_desired_node);
	bool _track_inherit(const String &p_target_scene_path, Node *p_desired_node);

	void _node_selected();
	void _node_renamed();
	void _script_created(Ref<Script> p_script);
	void _shader_created(Ref<Shader> p_shader);
	void _script_creation_closed();
	void _shader_creation_closed();

	void _delete_confirm(bool p_cut = false);

	void _toggle_editable_children_from_selection();
	void _toggle_editable_children(Node *p_node);

	void _toggle_placeholder_from_selection();

	void _node_prerenamed(Node *p_node, const String &p_new_name);

	void _nodes_drag_begin();
	virtual void input(const Ref<InputEvent> &p_event) override;
	virtual void unhandled_key_input(const Ref<InputEvent> &p_event) override;

	void _import_subscene();

	void _new_scene_from(String p_file);
	void _set_node_owner_recursive(Node *p_node, Node *p_owner);

	bool _validate_no_foreign();
	bool _validate_no_instance();
	void _selection_changed();
	void _update_script_button();

	void _fill_path_renames(Vector<StringName> base_path, Vector<StringName> new_base_path, Node *p_node, Map<Node *, NodePath> *p_renames);

	void _normalize_drop(Node *&to_node, int &to_pos, int p_type);

	void _nodes_dragged(Array p_nodes, NodePath p_to, int p_type);
	void _files_dropped(Vector<String> p_files, NodePath p_to, int p_type);
	void _script_dropped(String p_file, NodePath p_to);
	void _quick_open();

	void _tree_rmb(const Vector2 &p_menu_pos);
	void _open_tree_menu();

	void _filter_changed(const String &p_filter);

	void _perform_instantiate_scenes(const Vector<String> &p_files, Node *parent, int p_pos);
	void _replace_with_branch_scene(const String &p_file, Node *base);

	void _file_selected(String p_file);

	void _remote_tree_selected();
	void _local_tree_selected();

	void _update_create_root_dialog();
	void _favorite_root_selected(const String &p_class);

	void _feature_profile_changed();

	void _clear_clipboard();
	void _create_remap_for_node(Node *p_node, Map<RES, RES> &r_remap);
	void _create_remap_for_resource(RES p_resource, Map<RES, RES> &r_remap);

	bool profile_allow_editing;
	bool profile_allow_script_editing;

	static SceneTreeDock *singleton;
	static void _update_configuration_warning();

	bool _update_node_path(Node *p_root_node, NodePath &r_node_path, Map<Node *, NodePath> *p_renames) const;
	bool _check_node_path_recursive(Node *p_root_node, Variant &r_variant, Map<Node *, NodePath> *p_renames) const;

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

public:
	String get_filter();
	void set_filter(const String &p_filter);
	void save_branch_to_file(String p_directory);

	void _focus_node();

	void import_subscene();
	void add_root_node(Node *p_node);
	void set_edited_scene(Node *p_scene);
	void instantiate(const String &p_file);
	void instantiate_scenes(const Vector<String> &p_files, Node *p_parent = nullptr);
	void set_selected(Node *p_node, bool p_emit_selected = false);
	void fill_path_renames(Node *p_node, Node *p_new_parent, Map<Node *, NodePath> *p_renames);
	void perform_node_renames(Node *p_base, Map<Node *, NodePath> *p_renames, Map<Ref<Animation>, Set<int>> *r_rem_anims = nullptr);
	SceneTreeEditor *get_tree_editor() { return scene_tree; }
	EditorData *get_editor_data() { return editor_data; }

	void add_remote_tree_editor(Control *p_remote);
	void show_remote_tree();
	void hide_remote_tree();
	void show_tab_buttons();
	void hide_tab_buttons();

	void replace_node(Node *p_node, Node *p_by_node, bool p_keep_properties = true, bool p_remove_old = true);

	void attach_script_to_selected(bool p_extend);
	void open_script_dialog(Node *p_for_node, bool p_extend);

	void attach_shader_to_selected();
	void open_shader_dialog(Ref<ShaderMaterial> &p_for_material);

	void open_add_child_dialog();
	void open_instance_child_dialog();

	ScriptCreateDialog *get_script_create_dialog() { return script_create_dialog; }

	SceneTreeDock(EditorNode *p_editor, Node *p_scene_root, EditorSelection *p_editor_selection, EditorData &p_editor_data);
	~SceneTreeDock();
};

#endif // SCENE_TREE_DOCK_H