mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
Replace qrencode with libqrencode (and do some code cleanup)
This commit is contained in:
Felix Kauselmann
parent
ce50b285d4
commit
89ed9508ec
@ -9,6 +9,7 @@
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#include <QIntValidator>
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#include <QFormLayout>
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#include <QBitmap>
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#include <QPainter>
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#include "startup.h"
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#include "yacreader_global_gui.h"
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@ -82,7 +83,6 @@ ServerConfigDialog::ServerConfigDialog(QWidget * parent)
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:QDialog(parent)
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{
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accept = new QPushButton(tr("set port"),this);
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qrCodeImage = new QPixmap();
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qrCode = new QLabel(this);
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qrCode->move(64, 112);
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qrCode->setFixedSize(200,200);
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@ -132,7 +132,7 @@ ServerConfigDialog::ServerConfigDialog(QWidget * parent)
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port->setValidator(validator);
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QWidget * portWidget = new QWidget(this);
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QHBoxLayout * portWidgetLayout = new QHBoxLayout;
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QHBoxLayout * portWidgetLayout = new QHBoxLayout(this);
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portWidgetLayout->addWidget(port);
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portWidgetLayout->addWidget(accept);
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portWidgetLayout->setMargin(0);
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@ -152,21 +152,6 @@ ServerConfigDialog::ServerConfigDialog(QWidget * parent)
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performanceWorkaroundCheck->setText(tr("display less information about folders in the browser\nto improve the performance"));
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performanceWorkaroundCheck->setStyleSheet("QCheckBox {color:#262626; font-size:13px; font-family: Arial;}");
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//accept->move(444, 242);
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//check->setLayoutDirection(Qt::RightToLeft);
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//elementsLayout->setSpacing(40);
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//elementsLayout->addWidget(iphone);
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//elementsLayout->addStretch();
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//elementsLayout->addLayout(configLayout);
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//QVBoxLayout * mainLayout = new QVBoxLayout;
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//mainLayout->addLayout(elementsLayout);
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//mainLayout->addLayout(buttons);
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//mainLayout->addWidget(qrCode,0,1);
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//this->setLayout(mainLayout);
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QPalette Pal(palette());
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// set black background
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QPalette palette;
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@ -190,7 +175,7 @@ ServerConfigDialog::ServerConfigDialog(QWidget * parent)
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performanceWorkaroundCheck->setChecked(settings->value(REMOTE_BROWSE_PERFORMANCE_WORKAROUND,false).toBool());
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settings->endGroup();
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settings->endGroup();
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connect(check,SIGNAL(stateChanged(int)),this,SLOT(enableServer(int)));
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connect(performanceWorkaroundCheck,SIGNAL(stateChanged(int)),this,SLOT(enableperformanceWorkaround(int)));
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@ -236,16 +221,6 @@ void ServerConfigDialog::enableperformanceWorkaround(int status)
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void ServerConfigDialog::generateQR()
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{
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//QString items;
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//foreach(QNetworkInterface interface, QNetworkInterface::allInterfaces())
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//{
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// if (~interface.flags() & QNetworkInterface::IsLoopBack)//interface.flags().testFlag(QNetworkInterface::IsRunning))
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// foreach (QNetworkAddressEntry entry, interface.addressEntries())
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// {
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// if ( interface.hardwareAddress() != "00:00:00:00:00:00" && entry.ip().toString().contains("."))
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// items.append(interface.name() + entry.ip().toString());
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// }
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//}
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ip->clear();
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QString dir;
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@ -258,7 +233,7 @@ void ServerConfigDialog::generateQR()
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QString tmp = add.toString();
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if(tmp.contains(".") && !tmp.startsWith("127"))
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{
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otherAddresses.push_back(tmp);
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otherAddresses.push_back(tmp);
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}
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}
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@ -299,58 +274,29 @@ void ServerConfigDialog::generateQR()
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ip->addItems(otherAddresses);
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port->setText(s->getPort());
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}
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else
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{
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}
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//qrCode->setText(dir+":8080");
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}
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void ServerConfigDialog::generateQR(const QString & serverAddress)
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{
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qrCode->clear();
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qrGenerator = new QProcess();
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QStringList attributes;
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int pixels = devicePixelRatio() * 8;
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attributes << "-o" << "-" /*QCoreApplication::applicationDirPath()+"/utils/tmp.png"*/ << "-s" << QString::number(pixels) << "-l" << "H" << "-m" << "0" << serverAddress;
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connect(qrGenerator,SIGNAL(finished(int,QProcess::ExitStatus)),this,SLOT(updateImage(void)));
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connect(qrGenerator,SIGNAL(error(QProcess::ProcessError)),this,SLOT(openingError(QProcess::ProcessError))); //TODO: implement openingError
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#if defined Q_OS_UNIX && !defined Q_OS_MAC
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qrGenerator->start(QString("qrencode"),attributes);
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#else
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qrGenerator->start(QCoreApplication::applicationDirPath()+"/utils/qrencode",attributes);
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#endif
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}
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qrCode->clear();
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void ServerConfigDialog::updateImage()
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{
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QByteArray imgBinary = qrGenerator->readAllStandardOutput();
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//imgBinary = imgBinary.replace(0x0D0A,0x0A);
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if(!qrCodeImage->loadFromData(imgBinary))
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qrCode->setText(tr("QR generator error!"));
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else
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QrEncoder encoder;
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QBitmap image = encoder.encode(serverAddress);
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if (image.isNull())
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{
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QPixmap p = *qrCodeImage;
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QPixmap pMask( p.size() );
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pMask.fill( QColor(66, 66, 66) );
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pMask.setMask( p.createMaskFromColor( Qt::white ) );
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qrCode->setText(tr("Could not load libqrencode."));
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}
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else
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{
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image = image.scaled(qrCode->size()*devicePixelRatio());
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QPixmap pMask(image.size());
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pMask.fill( QColor(66, 66, 66) );
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pMask.setMask(image.createMaskFromColor(Qt::white));
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pMask.setDevicePixelRatio(devicePixelRatio());
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*qrCodeImage = pMask;
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qrCode->setPixmap(*qrCodeImage);
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qrCode->setPixmap(pMask);
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}
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delete qrGenerator;
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/* qrCodeImage->load(QCoreApplication::applicationDirPath()+"/utils/tmp.png");
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qrCode->setPixmap(*qrCodeImage);
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delete qrGenerator;*/
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}
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void ServerConfigDialog::regenerateQR(const QString & ip)
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@ -372,3 +318,37 @@ void ServerConfigDialog::updatePort()
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generateQR(ip->currentText()+":"+port->text());
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}
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QrEncoder::QrEncoder()
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{
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QLibrary encoder("qrencode");
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QRcode_encodeString8bit = (_QRcode_encodeString8bit) encoder.resolve("QRcode_encodeString8bit");
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QRcode_free = (_QRcode_free) encoder.resolve("QRcode_free");
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}
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QBitmap QrEncoder::encode(const QString & string)
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{
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if (!QRcode_encodeString8bit)
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{
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return QBitmap();
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}
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QRcode *code;
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code = QRcode_encodeString8bit(string.toUtf8().data(), 0, 0);
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QBitmap result(code->width, code->width);
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result.fill();
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/* convert to QBitmap */
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QPainter painter;
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painter.begin(&result);
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unsigned char * pointer = code->data;
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for (int x=0; x < code->width; x++) {
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for (int y=0; y < code->width; y++) {
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if ((*pointer++ & 0x1)==1)
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{
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painter.drawPoint(x, y);
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}
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}
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}
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painter.end();
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QRcode_free(code);
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return result;
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}
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@ -6,10 +6,9 @@
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#include <QLineEdit>
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#include <QPushButton>
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#include <QPixmap>
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#include <QProcess>
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#include <QPixmap>
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#include <QComboBox>
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#include <QCheckBox>
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#include <QLibrary>
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class ServerConfigDialog : public QDialog
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{
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@ -21,27 +20,40 @@ Q_OBJECT
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QLineEdit * port;
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QCheckBox * check;
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QCheckBox * performanceWorkaroundCheck;
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QCheckBox * performanceWorkaroundCheck;
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QPushButton * close;
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QPushButton * accept;
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QLabel * qrCode;
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QPixmap * qrCodeImage;
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QProcess * qrGenerator;
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public slots:
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void generateQR();
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void generateQR(const QString & serverAddress);
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void regenerateQR(const QString & ip);
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void updateImage();
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void enableServer(int status);
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void enableperformanceWorkaround(int status);
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void enableperformanceWorkaround(int status);
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void updatePort();
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signals:
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void portChanged(QString port);
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};
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class QrEncoder
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{
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public:
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QrEncoder();
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QBitmap encode(const QString & string);
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private:
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/*libqrencode data structures*/
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typedef struct {
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int version; ///< version of the symbol
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int width; ///< width of the symbol
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unsigned char *data; ///< symbol data
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} QRcode;
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typedef QRcode* (*_QRcode_encodeString8bit)(char [], int, int);
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typedef void (*_QRcode_free)(QRcode*);
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_QRcode_free QRcode_free;
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_QRcode_encodeString8bit QRcode_encodeString8bit;
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};
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#endif
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