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save qrcode to file

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MoroccanMalinois
2017-01-23 04:15:49 +00:00
parent 6d73fba14c
commit 1d7a1f6d53
5 changed files with 51 additions and 1 deletions
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7
src/libwalletqt/QRCodeImageProvider.cpp
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@@ -2,7 +2,7 @@
#include "QRCodeImageProvider.h"
QImage QRCodeImageProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
QImage QRCodeImageProvider::genQrImage(const QString &id, QSize *size)
{
using namespace qrcodegen;
@@ -15,3 +15,8 @@ QImage QRCodeImageProvider::requestImage(const QString &id, QSize *size, const Q
*size = QSize(qrcode.size, qrcode.size);
return img;
}
QImage QRCodeImageProvider::requestImage(const QString &id, QSize *size, const QSize &/* requestedSize */)
{
return genQrImage(id, size);
}

1
src/libwalletqt/QRCodeImageProvider.h
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@@ -7,5 +7,6 @@ public:
QRCodeImageProvider(): QQuickImageProvider(QQuickImageProvider::Image) {}
QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize);
static QImage genQrImage(const QString &id, QSize *size);
};

8
src/libwalletqt/WalletManager.cpp
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@@ -2,6 +2,7 @@
#include "Wallet.h"
#include "wallet/wallet2_api.h"
#include "zxcvbn-c/zxcvbn.h"
#include "QRCodeImageProvider.h"
#include <QFile>
#include <QFileInfo>
#include <QDir>
@@ -291,6 +292,13 @@ double WalletManager::getPasswordStrength(const QString &password) const
return e;
}
bool WalletManager::saveQrCode(const QString &code, const QString &path) const
{
QSize size;
// 240 <=> mainLayout.qrCodeSize (Receive.qml)
return QRCodeImageProvider::genQrImage(code, &size).scaled(size.expandedTo(QSize(240, 240)), Qt::KeepAspectRatio).save(path, "PNG", 100);
}
WalletManager::WalletManager(QObject *parent) : QObject(parent)
{
m_pimpl = Monero::WalletManagerFactory::getWalletManager();

1
src/libwalletqt/WalletManager.h
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@@ -123,6 +123,7 @@ public:
Q_INVOKABLE QString resolveOpenAlias(const QString &address) const;
Q_INVOKABLE bool parse_uri(const QString &uri, QString &address, QString &payment_id, uint64_t &amount, QString &tx_description, QString &recipient_name, QVector<QString> &unknown_parameters, QString &error);
Q_INVOKABLE bool saveQrCode(const QString &, const QString &) const;
signals: