mirror of
https://github.com/eried/portapack-mayhem.git
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101 lines
2.2 KiB
C++
101 lines
2.2 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_qrcode.hpp"
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#include "qrcodegen.hpp"
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#include "portapack.hpp"
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#include <cstring>
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#include <stdio.h>
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using namespace portapack;
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#include "string_format.hpp"
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#include "complex.hpp"
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namespace ui {
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QRCodeImage::QRCodeImage(
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Rect parent_rect
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) : Widget { parent_rect }
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{
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}
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void QRCodeImage::paint(Painter& painter) {
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// The structure to manage the QR code
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QRCode qrcode;
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int qr_version = 10; // bigger versions aren't handled very well
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// Allocate a chunk of memory to store the QR code
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uint8_t qrcodeBytes[qrcode_getBufferSize(qr_version)];
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qrcode_initText(&qrcode, qrcodeBytes, qr_version, ECC_HIGH, qr_text_);
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display.fill_rectangle(Rect(92, 97, 63, 63), Color::white());
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for (uint8_t y = 0; y < qrcode.size; y++) {
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for (uint8_t x = 0; x < qrcode.size; x++) {
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if (qrcode_getModule(&qrcode, x, y)) {
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display.draw_pixel(Point(95+x,100+y), Color::black());
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}
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}
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}
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}
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void QRCodeView::focus() {
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button_close.focus();
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}
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QRCodeView::~QRCodeView() {
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if (on_close_)
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on_close_();
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}
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QRCodeView::QRCodeView(
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NavigationView& nav,
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const char * qr_text,
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const std::function<void(void)> on_close
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) : nav_ (nav),
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on_close_(on_close)
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{
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add_children({
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&text_qr,
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&qr_code,
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&button_close});
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text_qr.set(qr_text);
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qr_code.set_text(qr_text);
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button_close.on_select = [&nav](Button&){
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nav.pop();
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};
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}
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} /* namespace ui */
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