godot/scene/gui/texture_button.h

/*************************************************************************/
/*  texture_button.h                                                     */
/*************************************************************************/
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/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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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 {

	GDCLASS(TextureButton, BaseButton);

public:
	enum StretchMode {
		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;
	bool expand;
	StretchMode stretch_mode;

protected:
	virtual Size2 get_minimum_size() const;
	virtual bool has_point(const Point2 &p_point) 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;

	bool get_expand() const;
	void set_expand(bool p_expand);

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

	TextureButton();
};

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