1/* Copyright (c) 2013-2016 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#include "TilePainter.h"
 7
 8#include <QImage>
 9#include <QMouseEvent>
10#include <QPainter>
11
12using namespace QGBA;
13
14TilePainter::TilePainter(QWidget* parent)
15	: QWidget(parent)
16{
17	m_backing = QPixmap(256, 768);
18	m_backing.fill(Qt::transparent);
19}
20
21void TilePainter::paintEvent(QPaintEvent* event) {
22	QPainter painter(this);
23	painter.drawPixmap(QPoint(), m_backing);
24}
25
26void TilePainter::mousePressEvent(QMouseEvent* event) {
27	int x = event->x() / 8;
28	int y = event->y() / 8;
29	emit indexPressed(y * 32 + x);
30}
31
32void TilePainter::setTile(int index, const uint16_t* data) {
33	QPainter painter(&m_backing);
34	int x = index & 31;
35	int y = index / 32;
36	QRect r(x * 8, y * 8, 8, 8);
37	QImage tile(reinterpret_cast<const uchar*>(data), 8, 8, QImage::Format_RGB555);
38	painter.fillRect(r, tile.rgbSwapped());
39	update(r);
40}