virtualx-engine/scene/gui/check_box.cpp

/*************************************************************************/
/*  check_button.cpp                                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
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/*************************************************************************/
#include "check_box.h"

#include "button_group.h"
#include "servers/visual_server.h"

void CheckBox::_notification(int p_what) {

	if (p_what == NOTIFICATION_DRAW) {

		RID ci = get_canvas_item();

		Ref<Texture> on = Control::get_icon(is_radio() ? "radio_checked" : "checked");
		Ref<Texture> off = Control::get_icon(is_radio() ? "radio_unchecked" : "unchecked");

		Vector2 ofs;
		ofs.x = 0;
		ofs.y = int((get_size().height - on->get_height()) / 2);

		if (is_pressed())
			on->draw(ci, ofs);
		else
			off->draw(ci, ofs);
	}
}

bool CheckBox::is_radio() {

	return get_button_group().is_valid();
}

CheckBox::CheckBox(const String &p_text)
	: Button(p_text) {
	set_toggle_mode(true);
	set_text_align(ALIGN_LEFT);
}

CheckBox::~CheckBox() {
}