virtualx-engine/scene/gui/texture_progress.h

/*************************************************************************/
/*  texture_progress.h                                                   */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
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/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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#ifndef TEXTURE_PROGRESS_H
#define TEXTURE_PROGRESS_H

#include "scene/gui/range.h"

class TextureProgress : public Range {

	OBJ_TYPE( TextureProgress, Range  );

	Ref<Texture> under;
	Ref<Texture> progress;
	Ref<Texture> over;

protected:

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

	enum FillMode {
		FILL_LEFT_TO_RIGHT=0,
		FILL_RIGHT_TO_LEFT,
		FILL_TOP_TO_BOTTOM,
		FILL_BOTTOM_TO_TOP,
		FILL_CLOCKWISE,
		FILL_COUNTER_CLOCKWISE
	};

	void set_fill_mode(int p_fill);
	int get_fill_mode();

	void set_radial_initial_angle(float p_angle);
	float get_radial_initial_angle();

	void set_fill_degrees(float p_angle);
	float get_fill_degrees();

	void set_radial_center_offset(const Point2 &p_off);
	Point2 get_radial_center_offset();

	void set_under_texture(const Ref<Texture>& p_texture);
	Ref<Texture> get_under_texture() const;

	void set_progress_texture(const Ref<Texture>& p_texture);
	Ref<Texture> get_progress_texture() const;

	void set_over_texture(const Ref<Texture>& p_texture);
	Ref<Texture> get_over_texture() const;

	Size2 get_minimum_size() const;

	TextureProgress();

private:

	FillMode mode;
	float rad_init_angle;
	float rad_max_degrees;
	Point2 rad_center_off;

	Point2 unit_val_to_uv(float val);
	Point2 get_relative_center();
};

#endif // TEXTURE_PROGRESS_H