godot/editor/plugins/camera_2d_editor_plugin.h

/**************************************************************************/
/*  camera_2d_editor_plugin.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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#pragma once

#include "editor/plugins/editor_plugin.h"

class Camera2D;
class Label;
class MenuButton;

class Camera2DEditor : public Control {
	GDCLASS(Camera2DEditor, Control);

	enum Menu {
		MENU_SNAP_LIMITS_TO_VIEWPORT,
	};

	Camera2D *selected_camera = nullptr;

	friend class Camera2DEditorPlugin;
	MenuButton *options = nullptr;

	void _menu_option(int p_option);
	void _snap_limits_to_viewport();
	void _undo_snap_limits_to_viewport(const Rect2 &p_prev_rect);

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

public:
	void edit(Camera2D *p_camera);
	Camera2DEditor();
};

class Camera2DEditorPlugin : public EditorPlugin {
	GDCLASS(Camera2DEditorPlugin, EditorPlugin);

	Camera2DEditor *camera_2d_editor = nullptr;

	Label *approach_to_move_rect = nullptr;

	void _editor_theme_changed();
	void _update_approach_text_visibility();

public:
	virtual void edit(Object *p_object) override;
	virtual bool handles(Object *p_object) const override;
	virtual void make_visible(bool p_visible) override;

	Camera2DEditorPlugin();
};