forked from wowlet/wowlet
parent
5bb95053fb
commit
13331ee5e7
@ -0,0 +1,22 @@
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add_library(qrdecoder STATIC
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Decoder.cpp
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)
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target_link_libraries(qrdecoder
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PUBLIC
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Qt5::Gui
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PNG::PNG
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PRIVATE
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quirc
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)
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if(WITH_SCANNER)
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add_library(qrscanner
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QrCodeScanner.cpp
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QrScanThread.cpp
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)
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target_link_libraries(qrscanner
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PUBLIC
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Qt5::Multimedia
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qrdecoder
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)
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endif()
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// Copyright (c) 2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <limits>
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#include <QDebug>
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#include <QString>
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#include "Decoder.h"
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#include "quirc.h"
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QrDecoder::QrDecoder()
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: m_qr(quirc_new())
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{
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if (m_qr == nullptr)
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{
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throw std::runtime_error("QUIRC: failed to allocate memory");
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}
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}
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QrDecoder::~QrDecoder()
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{
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quirc_destroy(m_qr);
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}
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std::vector<std::string> QrDecoder::decode(const QImage &image)
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{
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if (image.format() == QImage::Format_Grayscale8)
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{
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return decodeGrayscale8(image);
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}
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return decodeGrayscale8(image.convertToFormat(QImage::Format_Grayscale8));
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}
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std::vector<std::string> QrDecoder::decodePNG(QString pngPath) {
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struct quirc *q;
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std::vector<std::string> result;
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auto pngPathStd = pngPath.toStdString();
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auto pngPathCstr = pngPathStd.c_str();
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q = quirc_new();
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if (!q) {
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qWarning() << "can't create quirc object";
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return result;
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}
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int status = -1;
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if (check_if_png(pngPathCstr)) {
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status = load_png(q, pngPathCstr);
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} else {
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qWarning() << QString("Image is not a PNG: %1").arg(pngPath);
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return result;
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}
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if (status < 0) {
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quirc_destroy(q);
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return result;
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}
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quirc_end(q);
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auto count = quirc_count(q);
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result.reserve(static_cast<size_t>(count));
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for (int index = 0; index < count; ++index)
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{
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quirc_code code;
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quirc_extract(q, index, &code);
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quirc_data data;
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const quirc_decode_error_t err = quirc_decode(&code, &data);
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if (err == QUIRC_SUCCESS)
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{
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result.emplace_back(&data.payload[0], &data.payload[data.payload_len]);
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}
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}
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quirc_destroy(q);
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return result;
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}
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// I can't seem to get this function to work, we'll use dgbutil.h instead
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std::vector<std::string> QrDecoder::decodeGrayscale8(const QImage &image)
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{
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if (quirc_resize(m_qr, image.width(), image.height()) < 0)
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{
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throw std::runtime_error("QUIRC: failed to allocate video memory");
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}
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uint8_t *rawImage = quirc_begin(m_qr, nullptr, nullptr);
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if (rawImage == nullptr)
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{
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throw std::runtime_error("QUIRC: failed to get image buffer");
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}
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#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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std::copy(image.constBits(), image.constBits() + image.sizeInBytes(), rawImage);
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#else
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std::copy(image.constBits(), image.constBits() + image.byteCount(), rawImage);
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#endif
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quirc_end(m_qr);
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const int count = quirc_count(m_qr);
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if (count < 0)
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{
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throw std::runtime_error("QUIRC: failed to get the number of recognized QR-codes");
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}
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std::vector<std::string> result;
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result.reserve(static_cast<size_t>(count));
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for (int index = 0; index < count; ++index)
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{
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quirc_code code;
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quirc_extract(m_qr, index, &code);
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quirc_data data;
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const quirc_decode_error_t err = quirc_decode(&code, &data);
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if (err == QUIRC_SUCCESS)
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{
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result.emplace_back(&data.payload[0], &data.payload[data.payload_len]);
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}
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}
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return result;
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}
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/* quirc -- QR-code recognition library
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* Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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static const char *data_type_str(int dt)
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{
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switch (dt) {
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case QUIRC_DATA_TYPE_NUMERIC: return "NUMERIC";
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case QUIRC_DATA_TYPE_ALPHA: return "ALPHA";
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case QUIRC_DATA_TYPE_BYTE: return "BYTE";
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case QUIRC_DATA_TYPE_KANJI: return "KANJI";
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}
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return "unknown";
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}
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void QrDecoder::dump_data(const struct quirc_data *data)
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{
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printf(" Version: %d\n", data->version);
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printf(" ECC level: %c\n", "MLHQ"[data->ecc_level]);
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printf(" Mask: %d\n", data->mask);
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printf(" Data type: %d (%s)\n",
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data->data_type, data_type_str(data->data_type));
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printf(" Length: %d\n", data->payload_len);
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printf(" Payload: %s\n", data->payload);
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if (data->eci)
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printf(" ECI: %d\n", data->eci);
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}
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void QrDecoder::dump_cells(const struct quirc_code *code)
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{
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int u, v;
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printf(" %d cells, corners:", code->size);
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for (u = 0; u < 4; u++)
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printf(" (%d,%d)", code->corners[u].x,
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code->corners[u].y);
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printf("\n");
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for (v = 0; v < code->size; v++) {
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printf(" ");
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for (u = 0; u < code->size; u++) {
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int p = v * code->size + u;
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if (code->cell_bitmap[p >> 3] & (1 << (p & 7)))
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printf("[]");
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else
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printf(" ");
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}
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printf("\n");
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}
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}
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/* hacked from https://dev.w3.org/Amaya/libpng/example.c
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*
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* Check if a file is a PNG image using png_sig_cmp(). Returns 1 if the given
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* file is a PNG and 0 otherwise.
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*/
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#define PNG_BYTES_TO_CHECK 4
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int QrDecoder::check_if_png(const char *filename)
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{
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int ret = 0;
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FILE *infile = NULL;
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unsigned char buf[PNG_BYTES_TO_CHECK];
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/* Open the prospective PNG file. */
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if ((infile = fopen(filename, "rb")) == NULL)
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goto out;
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/* Read in some of the signature bytes */
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if (fread(buf, 1, PNG_BYTES_TO_CHECK, infile) != PNG_BYTES_TO_CHECK)
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goto out;
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/*
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* Compare the first PNG_BYTES_TO_CHECK bytes of the signature.
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* png_sig_cmp() returns zero if the image is a PNG and nonzero if it
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* isn't a PNG.
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*/
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if (png_sig_cmp(buf, (png_size_t)0, PNG_BYTES_TO_CHECK) == 0)
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ret = 1;
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/* FALLTHROUGH */
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out:
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if (infile)
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fclose(infile);
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return (ret);
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}
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int QrDecoder::load_png(struct quirc *q, const char *filename)
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{
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int width, height, rowbytes, interlace_type, number_passes = 1;
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png_uint_32 trns;
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png_byte color_type, bit_depth;
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png_structp png_ptr = NULL;
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png_infop info_ptr = NULL;
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FILE *infile = NULL;
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uint8_t *image;
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int ret = -1;
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int pass;
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if ((infile = fopen(filename, "rb")) == NULL)
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goto out;
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png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
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if (!png_ptr)
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goto out;
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info_ptr = png_create_info_struct(png_ptr);
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if (!info_ptr)
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goto out;
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if (setjmp(png_jmpbuf(png_ptr)))
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goto out;
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png_init_io(png_ptr, infile);
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png_read_info(png_ptr, info_ptr);
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color_type = png_get_color_type(png_ptr, info_ptr);
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bit_depth = png_get_bit_depth(png_ptr, info_ptr);
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interlace_type = png_get_interlace_type(png_ptr, info_ptr);
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// Read any color_type into 8bit depth, Grayscale format.
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// See http://www.libpng.org/pub/png/libpng-manual.txt
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// PNG_COLOR_TYPE_GRAY_ALPHA is always 8 or 16bit depth.
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if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
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png_set_expand_gray_1_2_4_to_8(png_ptr);
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if ((trns = png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)))
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png_set_tRNS_to_alpha(png_ptr);
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if (bit_depth == 16)
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#if PNG_LIBPNG_VER >= 10504
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png_set_scale_16(png_ptr);
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#else
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png_set_strip_16(png_ptr);
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#endif
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if ((trns) || color_type & PNG_COLOR_MASK_ALPHA)
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png_set_strip_alpha(png_ptr);
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if (color_type == PNG_COLOR_TYPE_PALETTE)
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png_set_palette_to_rgb(png_ptr);
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if (color_type == PNG_COLOR_TYPE_PALETTE ||
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color_type == PNG_COLOR_TYPE_RGB ||
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color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
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png_set_rgb_to_gray_fixed(png_ptr, 1, -1, -1);
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}
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if (interlace_type != PNG_INTERLACE_NONE)
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number_passes = png_set_interlace_handling(png_ptr);
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png_read_update_info(png_ptr, info_ptr);
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width = png_get_image_width(png_ptr, info_ptr);
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height = png_get_image_height(png_ptr, info_ptr);
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rowbytes = png_get_rowbytes(png_ptr, info_ptr);
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if (rowbytes != width) {
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fprintf(stderr,
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"load_png: expected rowbytes to be %u but got %u\n",
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width, rowbytes);
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goto out;
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}
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if (quirc_resize(q, width, height) < 0)
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goto out;
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image = quirc_begin(q, NULL, NULL);
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for (pass = 0; pass < number_passes; pass++) {
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int y;
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for (y = 0; y < height; y++) {
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png_bytep row_pointer = image + y * width;
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png_read_rows(png_ptr, &row_pointer, NULL, 1);
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}
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}
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png_read_end(png_ptr, info_ptr);
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ret = 0;
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/* FALLTHROUGH */
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out:
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/* cleanup */
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if (png_ptr) {
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if (info_ptr)
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png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
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else
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png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
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}
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if (infile)
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fclose(infile);
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return (ret);
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}
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@ -0,0 +1,72 @@
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// Copyright (c) 2020, The Monero Project
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//
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// All rights reserved.
|
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//
|
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// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
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#include <QImage>
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#include <png.h>
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struct quirc;
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class QrDecoder
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{
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public:
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QrDecoder(const QrDecoder &) = delete;
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QrDecoder &operator=(const QrDecoder &) = delete;
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QrDecoder();
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~QrDecoder();
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std::vector<std::string> decode(const QImage &image);
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std::vector<std::string> decodePNG(QString pngPath);
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private:
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/* Dump decoded information on stdout. */
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void dump_data(const struct quirc_data *data);
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/* Dump a grid cell map on stdout. */
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void dump_cells(const struct quirc_code *code);
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|
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/* Check if a file is a PNG image.
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*
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* returns 1 if the given file is a PNG and 0 otherwise.
|
||||
*/
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int check_if_png(const char *filename);
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/* Read a PNG image into the decoder.
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*
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* Note that you must call quirc_end() if the function returns
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* successfully (0).
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*/
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int load_png(struct quirc *q, const char *filename);
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||||
private:
|
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std::vector<std::string> decodeGrayscale8(const QImage &image);
|
||||
|
||||
private:
|
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quirc *m_qr;
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};
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@ -0,0 +1,92 @@
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// Copyright (c) 2014-2019, The Monero Project
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#include "QrCodeScanner.h"
|
||||
#include <QVideoProbe>
|
||||
#include <QCamera>
|
||||
|
||||
QrCodeScanner::QrCodeScanner(QObject *parent)
|
||||
: QObject(parent)
|
||||
, m_processTimerId(-1)
|
||||
, m_processInterval(750)
|
||||
, m_enabled(true)
|
||||
{
|
||||
m_probe = new QVideoProbe(this);
|
||||
m_thread = new QrScanThread(this);
|
||||
m_thread->start();
|
||||
QObject::connect(m_thread, SIGNAL(decoded(QString)), this, SIGNAL(decoded(QString)));
|
||||
QObject::connect(m_thread, SIGNAL(notifyError(const QString &, bool)), this, SIGNAL(notifyError(const QString &, bool)));
|
||||
connect(m_probe, SIGNAL(videoFrameProbed(QVideoFrame)), this, SLOT(processFrame(QVideoFrame)));
|
||||
}
|
||||
void QrCodeScanner::setSource(QCamera *camera)
|
||||
{
|
||||
m_probe->setSource(camera);
|
||||
}
|
||||
void QrCodeScanner::processFrame(QVideoFrame frame)
|
||||
{
|
||||
if(frame.isValid()){
|
||||
m_curFrame = frame;
|
||||
}
|
||||
}
|
||||
bool QrCodeScanner::enabled() const
|
||||
{
|
||||
return m_enabled;
|
||||
}
|
||||
void QrCodeScanner::setEnabled(bool enabled)
|
||||
{
|
||||
m_enabled = enabled;
|
||||
if(!enabled && (m_processTimerId != -1) )
|
||||
{
|
||||
this->killTimer(m_processTimerId);
|
||||
m_processTimerId = -1;
|
||||
}
|
||||
else if (enabled && (m_processTimerId == -1) )
|
||||
{
|
||||
m_processTimerId = this->startTimer(m_processInterval);
|
||||
}
|
||||
emit enabledChanged();
|
||||
}
|
||||
void QrCodeScanner::timerEvent(QTimerEvent *event)
|
||||
{
|
||||
if( (event->timerId() == m_processTimerId) ){
|
||||
m_thread->addFrame(m_curFrame);
|
||||
}
|
||||
}
|
||||
|
||||
QrCodeScanner::~QrCodeScanner()
|
||||
{
|
||||
m_thread->stop();
|
||||
m_thread->quit();
|
||||
if(!m_thread->wait(5000))
|
||||
{
|
||||
m_thread->terminate();
|
||||
m_thread->wait();
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -0,0 +1,73 @@
|
||||
// Copyright (c) 2014-2019, The Monero Project
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#ifndef QRCODESCANNER_H_
|
||||
#define QRCODESCANNER_H_
|
||||
|
||||
#include <QImage>
|
||||
#include <QVideoFrame>
|
||||
#include "QrScanThread.h"
|
||||
|
||||
class QVideoProbe;
|
||||
class QCamera;
|
||||
|
||||
class QrCodeScanner : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)
|
||||
|
||||
public:
|
||||
QrCodeScanner(QObject *parent = Q_NULLPTR);
|
||||
~QrCodeScanner();
|
||||
void setSource(QCamera*);
|
||||
|
||||
bool enabled() const;
|
||||
void setEnabled(bool enabled);
|
||||
|
||||
public Q_SLOTS:
|
||||
void processFrame(QVideoFrame);
|
||||
|
||||
Q_SIGNALS:
|
||||
void enabledChanged();
|
||||
|
||||
void decoded(const QString &data);
|
||||
void notifyError(const QString &error, bool warning = false);
|
||||
|
||||
protected:
|
||||
void timerEvent(QTimerEvent *);
|
||||
QrScanThread *m_thread;
|
||||
int m_processTimerId;
|
||||
int m_processInterval;
|
||||
int m_enabled;
|
||||
QVideoFrame m_curFrame;
|
||||
QVideoProbe *m_probe;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
@ -0,0 +1,90 @@
|
||||
// Copyright (c) 2014-2019, The Monero Project
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#include "QrScanThread.h"
|
||||
#include <QtGlobal>
|
||||
#include <QDebug>
|
||||
|
||||
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
|
||||
extern QImage qt_imageFromVideoFrame(const QVideoFrame &f);
|
||||
#endif
|
||||
|
||||
QrScanThread::QrScanThread(QObject *parent)
|
||||
: QThread(parent)
|
||||
,m_running(true)
|
||||
{
|
||||
}
|
||||
|
||||
void QrScanThread::processQImage(const QImage &qimg)
|
||||
{
|
||||
try {
|
||||
for (const std::string &code : m_decoder.decode(qimg))
|
||||
{
|
||||
emit decoded(QString::fromStdString(code));
|
||||
}
|
||||
}
|
||||
catch(std::exception &e) {
|
||||
qDebug() << "ERROR: " << e.what();
|
||||
emit notifyError(e.what());
|
||||
}
|
||||
}
|
||||
|
||||
void QrScanThread::processVideoFrame(const QVideoFrame &frame)
|
||||
{
|
||||
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
|
||||
processQImage( qt_imageFromVideoFrame(frame) );
|
||||
#else
|
||||
processQImage(frame.image());
|
||||
#endif
|
||||
}
|
||||
|
||||
void QrScanThread::stop()
|
||||
{
|
||||
m_running = false;
|
||||
m_waitCondition.wakeOne();
|
||||
}
|
||||
|
||||
void QrScanThread::addFrame(const QVideoFrame &frame)
|
||||
{
|
||||
QMutexLocker locker(&m_mutex);
|
||||
m_queue.append(frame);
|
||||
m_waitCondition.wakeOne();
|
||||
}
|
||||
|
||||
void QrScanThread::run()
|
||||
{
|
||||
QVideoFrame frame;
|
||||
while(m_running) {
|
||||
QMutexLocker locker(&m_mutex);
|
||||
while(m_queue.isEmpty() && m_running)
|
||||
m_waitCondition.wait(&m_mutex);
|
||||
if(!m_queue.isEmpty())
|
||||
processVideoFrame(m_queue.takeFirst());
|
||||
}
|
||||
}
|
||||
|
@ -0,0 +1,66 @@
|
||||
// Copyright (c) 2014-2019, The Monero Project
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#ifndef _QRSCANTHREAD_H_
|
||||
#define _QRSCANTHREAD_H_
|
||||
|
||||
#include <QThread>
|
||||
#include <QMutex>
|
||||
#include <QWaitCondition>
|
||||
#include <QEvent>
|
||||
#include <QVideoFrame>
|
||||
#include <QCamera>
|
||||
|
||||
#include "Decoder.h"
|
||||
|
||||
class QrScanThread : public QThread
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
QrScanThread(QObject *parent = Q_NULLPTR);
|
||||
void addFrame(const QVideoFrame &frame);
|
||||
virtual void stop();
|
||||
|
||||
Q_SIGNALS:
|
||||
void decoded(const QString &data);
|
||||
void notifyError(const QString &error, bool warning = false);
|
||||
|
||||
protected:
|
||||
virtual void run();
|
||||
void processVideoFrame(const QVideoFrame &);
|
||||
void processQImage(const QImage &);
|
||||
|
||||
private:
|
||||
QrDecoder m_decoder;
|
||||
bool m_running;
|
||||
QMutex m_mutex;
|
||||
QWaitCondition m_waitCondition;
|
||||
QList<QVideoFrame> m_queue;
|
||||
};
|
||||
#endif
|
@ -0,0 +1,85 @@
|
||||
import QtQuick 2.7
|
||||
import QtQuick.Controls 2.0
|
||||
import QtQuick.Layouts 1.2
|
||||
import QtGraphicalEffects 1.0
|
||||
import QtQuick.Window 2.0
|
||||
import QtQuick.Controls.Styles 1.4
|
||||
import QtQuick.Dialogs 1.2
|
||||
|
||||
import "."
|
||||
import "mock/Windows.js" as Windows
|
||||
import "mock/Version.js" as Version
|
||||
import "mock/NetworkType.js" as NetworkType
|
||||
import "mock/Settings.js" as Settings
|
||||
import "mock"
|
||||
import "qml/common"
|
||||
|
||||
import "qml/."
|
||||
|
||||
|
||||
Rectangle {
|
||||
width: 1600
|
||||
height: 800
|
||||
color: "red"
|
||||
|
||||
property var currentWallet;
|
||||
property bool disconnected: currentWallet ? currentWallet.disconnected : false
|
||||
|
||||
property WalletDashboard WalletDashboard: WalletDashboard {
|
||||
stackView: walletView
|
||||
}
|
||||
|
||||
property SendPage sendPage: SendPage {
|
||||
stackView: walletView
|
||||
visible: false
|
||||
}
|
||||
|
||||
property ReceivePage receivePage: ReceivePage {
|
||||
stackView: walletView
|
||||
visible: false
|
||||
}
|
||||
|
||||
StackView {
|
||||
id: walletView
|
||||
anchors.fill: parent
|
||||
|
||||
pushEnter: Transition {
|
||||
PropertyAnimation {
|
||||
property: "x"
|
||||
from: walletView.width
|
||||
to: 0
|
||||
duration: 300
|
||||
easing.type: Easing.OutCubic
|
||||
}
|
||||
}
|
||||
pushExit: Transition {
|
||||
PropertyAnimation {
|
||||
property: "x"
|
||||
from: 0
|
||||
to: -walletView.width
|
||||
duration: 300
|
||||
easing.type: Easing.OutCubic
|
||||
}
|
||||
}
|
||||
popEnter: Transition {
|
||||
PropertyAnimation {
|
||||
property: "x"
|
||||
from: -walletView.width
|
||||
to: 0
|
||||
duration: 300
|
||||
easing.type: Easing.OutCubic
|
||||
}
|
||||
}
|
||||
popExit: Transition {
|
||||
PropertyAnimation {
|
||||
property: "x"
|
||||
from: 0
|
||||
to: walletView.width
|
||||
duration: 300
|
||||
easing.type: Easing.OutCubic
|
||||
}
|
||||
}
|
||||
|
||||
initialItem: WalletDashboard
|
||||
}
|
||||
}
|
Binary file not shown.
Loading…
Reference in new issue