virtualx-engine/scene/gui/texture_button.h

/*************************************************************************/
/*  texture_button.h                                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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/* 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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#ifndef TEXTURE_BUTTON_H
#define TEXTURE_BUTTON_H

#include "scene/gui/base_button.h"
#include "scene/resources/bit_mask.h"

class TextureButton : public BaseButton {

	OBJ_TYPE( TextureButton, BaseButton );
public:
	enum ResizeMode {
		RESIZE_SCALE, // for backwards compatibility
		RESIZE_STRETCH,
	};

	enum StretchMode {
		STRETCH_SCALE_ON_EXPAND, //default, for backwards compatibility
		STRETCH_SCALE,
		STRETCH_TILE,
		STRETCH_KEEP,
		STRETCH_KEEP_CENTERED,
		STRETCH_KEEP_ASPECT,
		STRETCH_KEEP_ASPECT_CENTERED,
		STRETCH_KEEP_ASPECT_COVERED,
	};

private:
	Ref<Texture> normal;
	Ref<Texture> pressed;
	Ref<Texture> hover;
	Ref<Texture> disabled;
	Ref<Texture> focused;
	Ref<BitMap> click_mask;
	Color modulate;
	ResizeMode resize_mode;
	Size2 scale;
	StretchMode stretch_mode;

protected:

	virtual bool has_point(const Point2& p_point) const;
	virtual Size2 get_minimum_size() const;
	void _notification(int p_what);
	static void _bind_methods();

public:

	void set_normal_texture(const Ref<Texture>& p_normal);
	void set_pressed_texture(const Ref<Texture>& p_pressed);
	void set_hover_texture(const Ref<Texture>& p_hover);
	void set_disabled_texture(const Ref<Texture>& p_disabled);
	void set_focused_texture(const Ref<Texture>& p_focused);
	void set_click_mask(const Ref<BitMap>& p_image);

	Ref<Texture> get_normal_texture() const;
	Ref<Texture> get_pressed_texture() const;
	Ref<Texture> get_hover_texture() const;
	Ref<Texture> get_disabled_texture() const;
	Ref<Texture> get_focused_texture() const;
	Ref<BitMap> get_click_mask() const;

	void set_modulate(const Color& p_modulate);
	Color get_modulate() const;

	ResizeMode get_resize_mode() const;
	void set_resize_mode(ResizeMode p_mode);

	void set_texture_scale(Size2 p_scale);
	Size2 get_texture_scale() const;

	void set_stretch_mode(StretchMode stretch_mode);
	StretchMode get_stretch_mode() const;

	TextureButton();
};

VARIANT_ENUM_CAST( TextureButton::ResizeMode );
VARIANT_ENUM_CAST( TextureButton::StretchMode );
#endif // TEXTURE_BUTTON_H