virtualx-engine/editor/property_editor.h

/*************************************************************************/
/*  property_editor.h                                                    */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
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#ifndef PROPERTY_EDITOR_H
#define PROPERTY_EDITOR_H

#include "editor/editor_locale_dialog.h"
#include "editor/scene_tree_editor.h"
#include "scene/gui/button.h"
#include "scene/gui/check_box.h"
#include "scene/gui/check_button.h"
#include "scene/gui/color_picker.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/grid_container.h"
#include "scene/gui/label.h"
#include "scene/gui/menu_button.h"
#include "scene/gui/split_container.h"
#include "scene/gui/text_edit.h"
#include "scene/gui/texture_rect.h"
#include "scene/gui/tree.h"

class CreateDialog;
class EditorFileDialog;
class PropertyValueEvaluator;
class PropertySelector;

class EditorResourceConversionPlugin : public RefCounted {
	GDCLASS(EditorResourceConversionPlugin, RefCounted);

protected:
	static void _bind_methods();

	GDVIRTUAL0RC(String, _converts_to)
	GDVIRTUAL1RC(bool, _handles, Ref<Resource>)
	GDVIRTUAL1RC(Ref<Resource>, _convert, Ref<Resource>)

public:
	virtual String converts_to() const;
	virtual bool handles(const Ref<Resource> &p_resource) const;
	virtual Ref<Resource> convert(const Ref<Resource> &p_resource) const;
};

class CustomPropertyEditor : public PopupPanel {
	GDCLASS(CustomPropertyEditor, PopupPanel);

	enum {
		MAX_VALUE_EDITORS = 12,
		MAX_ACTION_BUTTONS = 5,
		OBJ_MENU_LOAD = 0,
		OBJ_MENU_EDIT = 1,
		OBJ_MENU_CLEAR = 2,
		OBJ_MENU_MAKE_UNIQUE = 3,
		OBJ_MENU_COPY = 4,
		OBJ_MENU_PASTE = 5,
		OBJ_MENU_NEW_SCRIPT = 6,
		OBJ_MENU_EXTEND_SCRIPT = 7,
		OBJ_MENU_SHOW_IN_FILE_SYSTEM = 8,
		TYPE_BASE_ID = 100,
		CONVERT_BASE_ID = 1000
	};

	enum {
		EASING_LINEAR,
		EASING_EASE_IN,
		EASING_EASE_OUT,
		EASING_ZERO,
		EASING_IN_OUT,
		EASING_OUT_IN
	};

	PopupMenu *menu = nullptr;
	SceneTreeDialog *scene_tree = nullptr;
	EditorFileDialog *file = nullptr;
	EditorLocaleDialog *locale = nullptr;
	ConfirmationDialog *error = nullptr;
	String name;
	Variant::Type type;
	Variant v;
	List<String> field_names;
	int hint = 0;
	String hint_text;
	HBoxContainer *value_hboxes[MAX_VALUE_EDITORS / 4];
	VBoxContainer *value_vbox = nullptr;
	LineEdit *value_editor[MAX_VALUE_EDITORS];
	int focused_value_editor;
	Label *value_label[MAX_VALUE_EDITORS];
	HScrollBar *scroll[4];
	HBoxContainer *action_hboxes = nullptr;
	Button *action_buttons[MAX_ACTION_BUTTONS];
	MenuButton *type_button = nullptr;
	Vector<String> inheritors_array;
	TextureRect *texture_preview = nullptr;
	ColorPicker *color_picker = nullptr;
	TextEdit *text_edit = nullptr;
	bool read_only = false;
	bool picking_viewport = false;
	GridContainer *checks20gc = nullptr;
	CheckBox *checks20[20];
	SpinBox *spinbox = nullptr;
	HSlider *slider = nullptr;

	Control *easing_draw = nullptr;
	CreateDialog *create_dialog = nullptr;
	PropertySelector *property_select = nullptr;

	Object *owner = nullptr;

	bool updating = false;

	PropertyValueEvaluator *evaluator = nullptr;

	void _text_edit_changed();
	void _file_selected(String p_file);
	void _locale_selected(String p_locale);
	void _modified(String p_string);

	real_t _parse_real_expression(String text);

	void _range_modified(double p_value);
	void _focus_enter();
	void _focus_exit();
	void _action_pressed(int p_which);
	void _type_create_selected(int p_idx);
	void _create_dialog_callback();
	void _create_selected_property(const String &p_prop);

	void _color_changed(const Color &p_color);
	void _draw_easing();
	void _menu_option(int p_which);

	void _drag_easing(const Ref<InputEvent> &p_ev);

	void _node_path_selected(NodePath p_path);
	void show_value_editors(int p_amount);
	void config_value_editors(int p_amount, int p_columns, int p_label_w, const List<String> &p_strings);
	void config_action_buttons(const List<String> &p_strings);

	void _emit_changed_whole_or_field();

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

public:
	void hide_menu();

	Variant get_variant() const;
	String get_name() const;

	void set_read_only(bool p_read_only) { read_only = p_read_only; }

	bool edit(Object *p_owner, const String &p_name, Variant::Type p_type, const Variant &p_variant, int p_hint, String p_hint_text);

	CustomPropertyEditor();
};

#endif