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-rw-r--r--README.md6
-rwxr-xr-xbuild.sh4
-rw-r--r--components/QRCodeScanner.qml134
-rw-r--r--main.cpp13
-rw-r--r--main.qml7
-rw-r--r--monero-wallet-gui.pro26
-rw-r--r--pages/AddressBook.qml31
-rw-r--r--pages/Transfer.qml31
-rw-r--r--qml.qrc1
-rw-r--r--src/QR-Code-scanner/QrCodeScanner.cpp108
-rw-r--r--src/QR-Code-scanner/QrCodeScanner.h79
-rw-r--r--src/QR-Code-scanner/QrScanThread.cpp132
-rw-r--r--src/QR-Code-scanner/QrScanThread.h69
13 files changed, 627 insertions, 14 deletions
diff --git a/README.md b/README.md
index cd23954b..c34a882e 100644
--- a/README.md
+++ b/README.md
@@ -85,15 +85,15 @@ Packaging for your favorite distribution would be a welcome contribution!
- For Ubuntu 16.04 i386
- `sudo apt-get install qtbase5-dev qt5-default qtdeclarative5-dev qml-module-qtquick-controls qml-module-qtquick-xmllistmodel qttools5-dev-tools qml-module-qtquick-dialogs`
+ `sudo apt-get install qtbase5-dev qt5-default qtdeclarative5-dev qml-module-qtquick-controls qml-module-qtquick-xmllistmodel qttools5-dev-tools qml-module-qtquick-dialogs libzbar-dev`
- For Ubuntu 16.04 x64
- `sudo apt-get install qtbase5-dev qt5-default qtdeclarative5-dev qml-module-qtquick-controls qml-module-qtquick-xmllistmodel qttools5-dev-tools qml-module-qtquick-dialogs qml-module-qt-labs-settings libqt5qml-graphicaleffects`
+ `sudo apt-get install qtbase5-dev qt5-default qtdeclarative5-dev qml-module-qtquick-controls qml-module-qtquick-xmllistmodel qttools5-dev-tools qml-module-qtquick-dialogs qml-module-qt-labs-settings libqt5qml-graphicaleffects libzbar-dev`
- For Linux Mint 18 "Sarah" - Cinnamon (64-bit)
- `sudo apt install qml-module-qt-labs-settings qml-module-qtgraphicaleffects`
+ `sudo apt install qml-module-qt-labs-settings qml-module-qtgraphicaleffects libzbar-dev`
6. Build the GUI.
diff --git a/build.sh b/build.sh
index 07be08c8..a9e5ea91 100755
--- a/build.sh
+++ b/build.sh
@@ -24,12 +24,12 @@ elif [ "$BUILD_TYPE" == "release-static" ]; then
BIN_PATH=release/bin
elif [ "$BUILD_TYPE" == "release-android" ]; then
echo "Building release for ANDROID"
- CONFIG="CONFIG+=release static";
+ CONFIG="CONFIG+=release static WITH_SCANNER";
ANDROID=true
BIN_PATH=release/bin
elif [ "$BUILD_TYPE" == "debug-android" ]; then
echo "Building debug for ANDROID : ultra INSECURE !!"
- CONFIG="CONFIG+=debug qml_debug";
+ CONFIG="CONFIG+=debug qml_debug WITH_SCANNER";
ANDROID=true
BIN_PATH=debug/bin
elif [ "$BUILD_TYPE" == "debug" ]; then
diff --git a/components/QRCodeScanner.qml b/components/QRCodeScanner.qml
new file mode 100644
index 00000000..10c1592a
--- /dev/null
+++ b/components/QRCodeScanner.qml
@@ -0,0 +1,134 @@
+// Copyright (c) 2014-2017, 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.
+
+import QtQuick 2.0
+import QtMultimedia 5.4
+import QtQuick.Dialogs 1.2
+import moneroComponents.QRCodeScanner 1.0
+
+Rectangle {
+ id : root
+
+ x: 0
+ y: 0
+ z: parent.z+1
+ width: parent.width
+ height: parent.height
+
+ visible: false
+ color: "black"
+ state: "Stopped"
+
+ signal qrcode_decoded(string address, string payment_id, string amount, string tx_description, string recipient_name)
+
+ states: [
+ State {
+ name: "Capture"
+ StateChangeScript {
+ script: {
+ root.visible = true
+ camera.captureMode = Camera.CaptureStillImage
+ camera.start()
+ finder.enabled = true
+ }
+ }
+ },
+ State {
+ name: "Stopped"
+ StateChangeScript {
+ script: {
+ camera.stop()
+ root.visible = false
+ finder.enabled = false
+ }
+ }
+ }
+ ]
+
+ Camera {
+ id: camera
+ objectName: "qrCameraQML"
+ captureMode: Camera.CaptureStillImage
+
+ focus {
+ focusMode: Camera.FocusContinuous
+ }
+ }
+ QRCodeScanner {
+ id : finder
+ objectName: "QrFinder"
+ onDecoded : {
+ root.qrcode_decoded(address, payment_id, amount, tx_description, recipient_name)
+ root.state = "Stopped"
+ }
+ onNotifyError : {
+ if( warning )
+ messageDialog.icon = StandardIcon.Critical
+ else {
+ messageDialog.icon = StandardIcon.Warning
+ root.state = "Stopped"
+ }
+ messageDialog.text = error
+ messageDialog.visible = true
+ }
+ }
+
+ VideoOutput {
+ id: viewfinder
+ visible: root.state == "Capture"
+
+ x: 0
+ y: 0
+ z: parent.z+1
+ width: parent.width
+ height: parent.height
+
+ source: camera
+ autoOrientation: true
+
+ MouseArea {
+ anchors.fill: parent
+ propagateComposedEvents: true
+ onPressAndHold: {
+ if (camera.lockStatus == Camera.locked)camera.unlock()
+ camera.searchAndLock()
+ }
+ onDoubleClicked: {
+ root.state = "Stopped"
+ }
+ }
+ }
+
+ MessageDialog {
+ id: messageDialog
+ title: "Scanning QrCode"
+ onAccepted: {
+ root.state = "Stopped"
+ }
+ }
+}
diff --git a/main.cpp b/main.cpp
index 232f4e15..83e48546 100644
--- a/main.cpp
+++ b/main.cpp
@@ -39,6 +39,7 @@
#include "WalletManager.h"
#include "Wallet.h"
#include "QRCodeImageProvider.h"
+#include "QrCodeScanner.h"
#include "PendingTransaction.h"
#include "UnsignedTransaction.h"
#include "TranslationManager.h"
@@ -109,6 +110,8 @@ int main(int argc, char *argv[])
qRegisterMetaType<TransactionInfo::Direction>();
qRegisterMetaType<TransactionHistoryModel::TransactionInfoRole>();
+ qmlRegisterType<QrCodeScanner>("moneroComponents.QRCodeScanner", 1, 0, "QRCodeScanner");
+
QQmlApplicationEngine engine;
OSCursor cursor;
@@ -167,5 +170,15 @@ int main(int argc, char *argv[])
//WalletManager::instance()->setLogLevel(WalletManager::LogLevel_Max);
+ bool builtWithScanner = false;
+#ifdef WITH_SCANNER
+ builtWithScanner = true;
+ QObject *qmlCamera = rootObject->findChild<QObject*>("qrCameraQML");
+ QCamera *camera_ = qvariant_cast<QCamera*>(qmlCamera->property("mediaObject"));
+ QObject *qmlFinder = rootObject->findChild<QObject*>("QrFinder");
+ qobject_cast<QrCodeScanner*>(qmlFinder)->setSource(camera_);
+#endif
+ engine.rootContext()->setContextProperty("builtWithScanner", builtWithScanner);
+
return app.exec();
}
diff --git a/main.qml b/main.qml
index e0f48142..affc90d3 100644
--- a/main.qml
+++ b/main.qml
@@ -32,6 +32,7 @@ import QtQuick.Controls 1.1
import QtQuick.Controls.Styles 1.1
import QtQuick.Dialogs 1.2
import Qt.labs.settings 1.0
+import QtMultimedia 5.4
import moneroComponents.Wallet 1.0
import moneroComponents.PendingTransaction 1.0
@@ -65,6 +66,7 @@ ApplicationWindow {
property bool viewOnly: false
property bool foundNewBlock: false
property int timeToUnlock: 0
+ property bool qrScannerEnabled: builtWithScanner && (QtMultimedia.availableCameras.length > 0)
// true if wallet ever synchronized
property bool walletInitialized : false
@@ -874,7 +876,10 @@ ApplicationWindow {
messageText: qsTr("Please wait...")
}
-
+ QRCodeScanner {
+ id: cameraUi
+ visible : false
+ }
Item {
id: rootItem
diff --git a/monero-wallet-gui.pro b/monero-wallet-gui.pro
index e6a9a675..3066a296 100644
--- a/monero-wallet-gui.pro
+++ b/monero-wallet-gui.pro
@@ -1,6 +1,6 @@
TEMPLATE = app
-QT += qml quick widgets
+QT += qml quick widgets multimedia
WALLET_ROOT=$$PWD/monero
@@ -12,6 +12,7 @@ QMAKE_DISTCLEAN += -r $$WALLET_ROOT
INCLUDEPATH += $$WALLET_ROOT/include \
$$PWD/src/libwalletqt \
$$PWD/src/QR-Code-generator \
+ $$PWD/src/QR-Code-scanner \
$$PWD/src \
$$WALLET_ROOT/src
@@ -37,8 +38,8 @@ HEADERS += \
src/model/AddressBookModel.h \
src/libwalletqt/AddressBook.h \
src/zxcvbn-c/zxcvbn.h \
- src/libwalletqt/UnsignedTransaction.h
-
+ src/libwalletqt/UnsignedTransaction.h \
+ src/QR-Code-scanner/QrCodeScanner.h
SOURCES += main.cpp \
filter.cpp \
@@ -61,7 +62,8 @@ SOURCES += main.cpp \
src/model/AddressBookModel.cpp \
src/libwalletqt/AddressBook.cpp \
src/zxcvbn-c/zxcvbn.c \
- src/libwalletqt/UnsignedTransaction.cpp
+ src/libwalletqt/UnsignedTransaction.cpp \
+ src/QR-Code-scanner/QrCodeScanner.cpp
lupdate_only {
SOURCES = *.qml \
@@ -76,6 +78,22 @@ LIBS += -L$$WALLET_ROOT/lib \
$$WALLET_ROOT/build/release/contrib/epee/src/libepee.a \
-lunbound
+CONFIG(WITH_SCANNER) {
+ if( greaterThan(QT_MINOR_VERSION, 5) ) {
+ message("using camera scanner")
+ DEFINES += "WITH_SCANNER"
+ HEADERS += src/QR-Code-scanner/QrScanThread.h
+ SOURCES += src/QR-Code-scanner/QrScanThread.cpp
+ android {
+ INCLUDEPATH += $$PWD/../ZBar/include
+ LIBS += -lzbarjni -liconv
+ } else {
+ LIBS += -lzbar
+ }
+ } else {
+ message("Skipping camera scanner because of Incompatible Qt Version !")
+ }
+}
# currently we only support x86 build as qt.io only provides prebuilt qt for x86 mingw
diff --git a/pages/AddressBook.qml b/pages/AddressBook.qml
index 11086b99..d19b1287 100644
--- a/pages/AddressBook.qml
+++ b/pages/AddressBook.qml
@@ -62,12 +62,31 @@ Rectangle {
tipText: qsTr("<b>Tip tekst test</b>") + translationManager.emptyString
}
+ StandardButton {
+ id: qrfinderButton
+ anchors.left: parent.left
+ anchors.leftMargin: 17
+ anchors.topMargin: 5
+ anchors.top: addressLabel.bottom
+ text: qsTr("QRCODE") + translationManager.emptyString
+ shadowReleasedColor: "#FF4304"
+ shadowPressedColor: "#B32D00"
+ releasedColor: "#FF6C3C"
+ pressedColor: "#FF4304"
+ visible : appWindow.qrScannerEnabled
+ enabled : visible
+ width: visible ? 60 : 0
+ onClicked: {
+ cameraUi.state = "Capture"
+ cameraUi.qrcode_decoded.connect(updateFromQrCode)
+ }
+ }
+
LineEdit {
id: addressLine
- anchors.left: parent.left
+ anchors.left: qrfinderButton.right
anchors.right: parent.right
anchors.top: addressLabel.bottom
- anchors.leftMargin: 17
anchors.rightMargin: 17
anchors.topMargin: 5
error: true;
@@ -275,5 +294,13 @@ Rectangle {
root.model = currentWallet.addressBookModel;
}
+ function updateFromQrCode(address, payment_id, amount, tx_description, recipient_name) {
+ console.log("updateFromQrCode")
+ addressLine.text = address
+ paymentIdLine.text = payment_id
+ //amountLine.text = amount
+ descriptionLine.text = recipient_name + " " + tx_description
+ cameraUi.qrcode_decoded.disconnect(updateFromQrCode)
+ }
}
diff --git a/pages/Transfer.qml b/pages/Transfer.qml
index 74e5d114..9df4c4a3 100644
--- a/pages/Transfer.qml
+++ b/pages/Transfer.qml
@@ -77,6 +77,15 @@ Rectangle {
privacyLabel.text = qsTr("Privacy level (mixin %1)").arg(mixin) + translationManager.emptyString
}
+ function updateFromQrCode(address, payment_id, amount, tx_description, recipient_name) {
+ console.log("updateFromQrCode")
+ addressLine.text = address
+ paymentIdLine.text = payment_id
+ amountLine.text = amount
+ descriptionLine.text = recipient_name + " " + tx_description
+ cameraUi.qrcode_decoded.disconnect(updateFromQrCode)
+ }
+
// Information dialog
StandardDialog {
// dynamically change onclose handler
@@ -249,11 +258,29 @@ Rectangle {
anchors.right: parent.right
anchors.top: addressLabel.bottom
+ StandardButton {
+ id: qrfinderButton
+ anchors.left: parent.left
+ anchors.leftMargin: 17
+ anchors.topMargin: 5
+ text: qsTr("QRCODE") + translationManager.emptyString
+ shadowReleasedColor: "#FF4304"
+ shadowPressedColor: "#B32D00"
+ releasedColor: "#FF6C3C"
+ pressedColor: "#FF4304"
+ visible : appWindow.qrScannerEnabled
+ enabled : visible
+ width: visible ? 60 : 0
+ onClicked: {
+ cameraUi.state = "Capture"
+ cameraUi.qrcode_decoded.connect(updateFromQrCode)
+ }
+ }
LineEdit {
id: addressLine
- anchors.left: parent.left
+ anchors.left: qrfinderButton.right
anchors.right: resolveButton.left
- anchors.leftMargin: 17
+ //anchors.leftMargin: 17
anchors.topMargin: 5
placeholderText: "4..."
// validator: RegExpValidator { regExp: /[0-9A-Fa-f]{95}/g }
diff --git a/qml.qrc b/qml.qrc
index 630826d9..c7b67fdd 100644
--- a/qml.qrc
+++ b/qml.qrc
@@ -125,5 +125,6 @@
<file>wizard/WizardPasswordUI.qml</file>
<file>wizard/WizardCreateViewOnlyWallet.qml</file>
<file>components/DaemonConsole.qml</file>
+ <file>components/QRCodeScanner.qml</file>
</qresource>
</RCC>
diff --git a/src/QR-Code-scanner/QrCodeScanner.cpp b/src/QR-Code-scanner/QrCodeScanner.cpp
new file mode 100644
index 00000000..94102429
--- /dev/null
+++ b/src/QR-Code-scanner/QrCodeScanner.cpp
@@ -0,0 +1,108 @@
+// Copyright (c) 2014-2017, 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 <WalletManager.h>
+#include <QVideoProbe>
+#include <QCamera>
+
+QrCodeScanner::QrCodeScanner(QObject *parent)
+ : QObject(parent)
+ , m_processTimerId(-1)
+ , m_processInterval(750)
+ , m_enabled(true)
+{
+#ifdef WITH_SCANNER
+ m_probe = new QVideoProbe(this);
+ m_thread = new QrScanThread(this);
+ m_thread->start();
+ QObject::connect(m_thread, SIGNAL(decoded(int,QString)), this, SLOT(processCode(int,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)));
+#endif
+}
+void QrCodeScanner::setSource(QCamera *camera)
+{
+ m_probe->setSource(camera);
+}
+void QrCodeScanner::processCode(int type, const QString &data)
+{
+ if (! m_enabled) return;
+ qDebug() << "decoded - type: " << type << " data: " << data;
+ QString address, payment_id, tx_description, recipient_name, error;
+ QVector<QString> unknown_parameters;
+ uint64_t amount(0);
+ if( ! WalletManager::instance()->parse_uri(data, address, payment_id, amount, tx_description, recipient_name, unknown_parameters, error) )
+ {
+ qDebug() << "Failed to parse_uri : " << error;
+ emit notifyError(error);
+ return;
+ }
+ if(unknown_parameters.size() > 0)
+ {
+ qDebug() << "unknown parameters " << unknown_parameters;
+ emit notifyError(error, true);
+ }
+ qDebug() << "Parsed URI : " << address << " " << payment_id << " " << amount << " " << tx_description << " " << recipient_name << " " << error;
+ QString s_amount = WalletManager::instance()->displayAmount(amount);
+ qDebug() << "Amount passed " << s_amount ;
+ emit decoded(address, payment_id, s_amount, tx_description, recipient_name);
+}
+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();
+}
+#ifdef WITH_SCANNER
+void QrCodeScanner::timerEvent(QTimerEvent *event)
+{
+ if( (event->timerId() == m_processTimerId) ){
+ m_thread->addFrame(m_curFrame);
+ }
+}
+#endif
+
diff --git a/src/QR-Code-scanner/QrCodeScanner.h b/src/QR-Code-scanner/QrCodeScanner.h
new file mode 100644
index 00000000..791800f0
--- /dev/null
+++ b/src/QR-Code-scanner/QrCodeScanner.h
@@ -0,0 +1,79 @@
+// Copyright (c) 2014-2017, 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>
+#ifdef WITH_SCANNER
+#include "QrScanThread.h"
+#endif
+
+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);
+
+ void setSource(QCamera*);
+
+ bool enabled() const;
+ void setEnabled(bool enabled);
+
+public Q_SLOTS:
+ void processCode(int type, const QString &data);
+ void processFrame(QVideoFrame);
+
+Q_SIGNALS:
+ void enabledChanged();
+
+ void decoded(const QString &address, const QString &payment_id, const QString &amount, const QString &tx_description, const QString &recipient_name);
+ void decode(int type, const QString &data);
+ void notifyError(const QString &error, bool warning = false);
+
+protected:
+#ifdef WITH_SCANNER
+ void timerEvent(QTimerEvent *);
+ QrScanThread *m_thread;
+#endif
+ int m_processTimerId;
+ int m_processInterval;
+ int m_enabled;
+ QVideoFrame m_curFrame;
+ QVideoProbe *m_probe;
+};
+
+#endif
+
diff --git a/src/QR-Code-scanner/QrScanThread.cpp b/src/QR-Code-scanner/QrScanThread.cpp
new file mode 100644
index 00000000..b6e9b9ff
--- /dev/null
+++ b/src/QR-Code-scanner/QrScanThread.cpp
@@ -0,0 +1,132 @@
+// Copyright (c) 2014-2017, 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, 6, 0)
+extern QImage qt_imageFromVideoFrame(const QVideoFrame &f);
+#else
+QImage qt_imageFromVideoFrame(const QVideoFrame &f){
+ Q_ASSERT_X(0 != 0, "qt_imageFromVideoFrame", "Should have been managed in .pro");
+ return QImage();
+}
+#endif
+
+QrScanThread::QrScanThread(QObject *parent)
+ : QThread(parent)
+ ,m_running(true)
+{
+ m_scanner.set_handler(*this);
+}
+
+void QrScanThread::image_callback(zbar::Image &image)
+{
+ qDebug() << "image_callback : Found Code ! " ;
+ for(zbar::Image::SymbolIterator sym = image.symbol_begin();
+ sym != image.symbol_end();
+ ++sym)
+ if(!sym->get_count()) {
+ QString data = QString::fromStdString(sym->get_data());
+ emit decoded(sym->get_type(), data);
+ }
+}
+
+void QrScanThread::processZImage(zbar::Image &image)
+{
+ m_scanner.recycle_image(image);
+ zbar::Image tmp = image.convert(*(long*)"Y800");
+ m_scanner.scan(tmp);
+ image.set_symbols(tmp.get_symbols());
+}
+
+bool QrScanThread::zimageFromQImage(const QImage &qimg, zbar::Image &dst)
+{
+ switch( qimg.format() ){
+ case QImage::Format_RGB32 :
+ case QImage::Format_ARGB32 :
+ case QImage::Format_ARGB32_Premultiplied :
+ break;
+ default :
+ emit notifyError(QString("Invalid QImage Format !"));
+ return false;
+ }
+ unsigned int bpl( qimg.bytesPerLine() ), width( bpl / 4), height( qimg.height());
+ dst.set_size(width, height);
+ dst.set_format("BGR4");
+ unsigned long datalen = qimg.byteCount();
+ dst.set_data(qimg.bits(), datalen);
+ if((width * 4 != bpl) || (width * height * 4 > datalen)){
+ emit notifyError(QString("QImage to Zbar::Image failed !"));
+ return false;
+ }
+ return true;
+}
+void QrScanThread::processQImage(const QImage &qimg)
+{
+ try {
+ m_image = QSharedPointer<zbar::Image>(new zbar::Image());
+ if( ! zimageFromQImage(qimg, *m_image) )
+ return;
+ processZImage(*m_image);
+ }
+ catch(std::exception &e) {
+ qDebug() << "ERROR: " << e.what();
+ emit notifyError(e.what());
+ }
+}
+
+void QrScanThread::processVideoFrame(const QVideoFrame &frame)
+{
+ processQImage( qt_imageFromVideoFrame(frame) );
+}
+
+void QrScanThread::stop()
+{
+ m_running = false;
+}
+
+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_waitCondition.wait(&m_mutex);
+ processVideoFrame(m_queue.takeFirst());
+ }
+}
+
diff --git a/src/QR-Code-scanner/QrScanThread.h b/src/QR-Code-scanner/QrScanThread.h
new file mode 100644
index 00000000..03f17be3
--- /dev/null
+++ b/src/QR-Code-scanner/QrScanThread.h
@@ -0,0 +1,69 @@
+// Copyright (c) 2014-2017, 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 <zbar.h>
+
+class QrScanThread : public QThread, public zbar::Image::Handler
+{
+ Q_OBJECT
+
+public:
+ QrScanThread(QObject *parent = Q_NULLPTR);
+ void addFrame(const QVideoFrame &frame);
+
+Q_SIGNALS:
+ void decoded(int type, const QString &data);
+ void notifyError(const QString &error, bool warning = false);
+
+protected:
+ virtual void run();
+ virtual void stop();
+ void processVideoFrame(const QVideoFrame &);
+ void processQImage(const QImage &);
+ void processZImage(zbar::Image &image);
+ virtual void image_callback(zbar::Image &image);
+ bool zimageFromQImage(const QImage&, zbar::Image &);
+
+private:
+ zbar::ImageScanner m_scanner;
+ QSharedPointer<zbar::Image> m_image;
+ bool m_running;
+ QMutex m_mutex;
+ QWaitCondition m_waitCondition;
+ QList<QVideoFrame> m_queue;
+};
+#endif
generated by cgit v1.2.3 (git 2.51.0) at 2026-08-16 03:28:03 +0000