virtualx-engine/scene/gui/base_button.h

/*************************************************************************/
/*  base_button.h                                                        */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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/* 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    */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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/*************************************************************************/
#ifndef BASE_BUTTON_H
#define BASE_BUTTON_H

#include "scene/gui/control.h"
/**
	@author Juan Linietsky <reduzio@gmail.com>
*/

class ButtonGroup;

class BaseButton : public Control {

	OBJ_TYPE(BaseButton, Control);

	bool toggle_mode;
	FocusMode enabled_focus_mode;
	Ref<ShortCut> shortcut;

	struct Status {

		bool pressed;
		bool hovering;
		bool press_attempt;
		bool pressing_inside;

		bool disabled;
		bool click_on_press;
		int pressing_button;

	} status;

	ButtonGroup *group;

protected:
	virtual void pressed();
	virtual void toggled(bool p_pressed);
	static void _bind_methods();
	virtual void _input_event(InputEvent p_event);
	virtual void _unhandled_input(InputEvent p_event);
	void _notification(int p_what);

public:
	enum DrawMode {
		DRAW_NORMAL,
		DRAW_PRESSED,
		DRAW_HOVER,
		DRAW_DISABLED,
	};

	DrawMode get_draw_mode() const;

	/* Signals */

	bool is_pressed() const; ///< return wether button is pressed (toggled in)
	bool is_pressing() const; ///< return wether button is pressed (toggled in)
	bool is_hovered() const;

	void set_pressed(bool p_pressed); ///only works in toggle mode
	void set_toggle_mode(bool p_on);
	bool is_toggle_mode() const;

	void set_disabled(bool p_disabled);
	bool is_disabled() const;

	void set_click_on_press(bool p_click_on_press);
	bool get_click_on_press() const;

	void set_enabled_focus_mode(FocusMode p_mode);
	FocusMode get_enabled_focus_mode() const;

	void set_shortcut(const Ref<ShortCut> &p_shortcut);
	Ref<ShortCut> get_shortcut() const;

	virtual String get_tooltip(const Point2 &p_pos) const;

	BaseButton();
	~BaseButton();
};

VARIANT_ENUM_CAST(BaseButton::DrawMode);

#endif