virtualx-engine/editor/gui/editor_scene_tabs.h

/**************************************************************************/
/*  editor_scene_tabs.h                                                   */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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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 EDITOR_SCENE_TABS_H
#define EDITOR_SCENE_TABS_H

#include "scene/gui/margin_container.h"

class Button;
class HBoxContainer;
class Panel;
class PanelContainer;
class PopupMenu;
class TabBar;
class TextureRect;

class EditorSceneTabs : public MarginContainer {
	GDCLASS(EditorSceneTabs, MarginContainer);

	static EditorSceneTabs *singleton;

	PanelContainer *tabbar_panel = nullptr;
	HBoxContainer *tabbar_container = nullptr;

	TabBar *scene_tabs = nullptr;
	PopupMenu *scene_tabs_context_menu = nullptr;
	Button *scene_tab_add = nullptr;
	Control *scene_tab_add_ph = nullptr;

	Panel *tab_preview_panel = nullptr;
	TextureRect *tab_preview = nullptr;

	void _scene_tab_changed(int p_tab);
	void _scene_tab_script_edited(int p_tab);
	void _scene_tab_closed(int p_tab);
	void _scene_tab_hovered(int p_tab);
	void _scene_tab_exit();
	void _scene_tab_input(const Ref<InputEvent> &p_input);
	void _scene_tabs_resized();

	void _update_tab_titles();
	void _reposition_active_tab(int p_to_index);
	void _update_context_menu();
	void _disable_menu_option_if(int p_option, bool p_condition);

	void _tab_preview_done(const String &p_path, const Ref<Texture2D> &p_preview, const Ref<Texture2D> &p_small_preview, const Variant &p_udata);

	void _global_menu_scene(const Variant &p_tag);
	void _global_menu_new_window(const Variant &p_tag);

	virtual void shortcut_input(const Ref<InputEvent> &p_event) override;

protected:
	void _notification(int p_what);
	virtual void unhandled_key_input(const Ref<InputEvent> &p_event) override;
	static void _bind_methods();

public:
	static EditorSceneTabs *get_singleton() { return singleton; }

	void add_extra_button(Button *p_button);

	void set_current_tab(int p_tab);
	int get_current_tab() const;

	void update_scene_tabs();

	EditorSceneTabs();
};

#endif // EDITOR_SCENE_TABS_H