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generaci?n de codigo qr mediqante qrcode implementada

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This commit is contained in:
Luis Ángel San Martín
2012-09-07 16:18:57 +02:00
parent 6373649672
commit 51b62edc71
8 changed files with 117 additions and 3 deletions
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52
YACReaderLibrary/server_config_dialog.cpp Normal file
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#include "server_config_dialog.h"
#include <QCoreApplication>
#include <QGridLayout>
ServerConfigDialog::ServerConfigDialog(QWidget * parent)
:QDialog(parent)
{
accept = new QPushButton(tr("Generar"));
connect(accept,SIGNAL(clicked()),this,SLOT(generateQR()));
qrCodeImage = new QPixmap();
qrCode = new QLabel("xxxx",this);
QGridLayout * mainLayout = new QGridLayout;
mainLayout->addWidget(accept,0,0);
mainLayout->addWidget(qrCode,0,1);
this->setLayout(mainLayout);
}
void ServerConfigDialog::generateQR()
{
generateQR("192.168.2.110:8080");
}
void ServerConfigDialog::generateQR(const QString & serverAddress)
{
qrGenerator = new QProcess();
QStringList attributes;
attributes << "-o" << QCoreApplication::applicationDirPath()+"/utils/tmp.png" << "-s" << "8" << "-l" << "H" << serverAddress;
connect(qrGenerator,SIGNAL(finished(int,QProcess::ExitStatus)),this,SLOT(updateImage(void)));
connect(qrGenerator,SIGNAL(error(QProcess::ProcessError)),this,SLOT(openingError(QProcess::ProcessError)));
qrGenerator->start(QCoreApplication::applicationDirPath()+"/utils/qrcode",attributes);
}
void ServerConfigDialog::updateImage()
{
//QByteArray imgBinary = qrGenerator->readAllStandardOutput();
//imgBinary = imgBinary.replace(0x0D0A,0x0A);
//qrCodeImage->loadFromData(imgBinary);
//if(imgBinary.isEmpty())
// qrCode->setText("yyyyy");
//else
// qrCode->setText("")
//delete qrGenerator;
qrCodeImage->load(QCoreApplication::applicationDirPath()+"/utils/tmp.png");
qrCode->setPixmap(*qrCodeImage);
delete qrGenerator;
}