build: fix -DWITH_SCANNER=Off

src/qrcode/scanner/URDialog.cpp

@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: 2020-2023 The Monero Project
+
+#include "URDialog.h"
+#include "ui_URDialog.h"
+
+#include <QFileDialog>
+#include <QInputDialog>
+
+#include "utils/Utils.h"
+#include "WalletManager.h"
+
+URDialog::URDialog(QWidget *parent)
+        : WindowModalDialog(parent)
+        , ui(new Ui::URDialog)
+{
+    ui->setupUi(this);
+
+    connect(ui->btn_loadFile, &QPushButton::clicked, [this]{
+        QString fn = QFileDialog::getOpenFileName(this, "Load file", QDir::homePath(), "All Files (*)");
+        if (fn.isEmpty()) {
+            return;
+        }
+
+        QFile file(fn);
+        if (!file.open(QIODevice::ReadOnly)) {
+            return;
+        }
+
+        QByteArray qdata = file.readAll();
+        std::string data = qdata.toStdString();
+        file.close();
+        
+        ui->widgetUR->setData("any", data);
+    });
+    
+    connect(ui->btn_loadClipboard, &QPushButton::clicked, [this]{
+        QString qdata = Utils::copyFromClipboard();
+        if (qdata.length() < 10) {
+            Utils::showError(this, "Not enough data on clipboard to encode as UR");
+            return;
+        }
+        
+        std::string data = qdata.toStdString();
+        
+        ui->widgetUR->setData("any", data);
+    });
+    
+    connect(ui->tabWidget, &QTabWidget::currentChanged, [this](int index){
+        if (index == 1) {
+            ui->widgetScanner->startCapture(true);
+        }
+    });
+    
+    connect(ui->widgetScanner, &QrCodeScanWidget::finished, [this](bool success){
+        if (!success) {
+           Utils::showError(this, "Unable to scan UR");
+           ui->widgetScanner->reset();
+           return;
+        }
+
+        if (ui->radio_clipboard->isChecked()) {
+            Utils::copyToClipboard(QString::fromStdString(ui->widgetScanner->getURData()));
+            Utils::showInfo(this, "Data copied to clipboard");
+        }
+        else if (ui->radio_file->isChecked()) {
+            QString fn = QFileDialog::getSaveFileName(this, "Save to file", QDir::homePath(), "ur_data");
+            if (fn.isEmpty()) {
+                ui->widgetScanner->reset();
+                return;
+            }
+
+            QFile file{fn};
+            if (!file.open(QIODevice::WriteOnly)) {
+                Utils::showError(this, "Failed to save file", QString("Could not open file %1 for writing").arg(fn));
+                ui->widgetScanner->reset();
+                return;
+            }
+
+            std::string data = ui->widgetScanner->getURData();
+            file.write(data.data(), data.size());
+            file.close();
+
+            Utils::showInfo(this, "Successfully saved data to file");
+        }
+
+        ui->widgetScanner->reset();
+    });
+
+    ui->radio_file->setChecked(true);
+    ui->tabWidget->setCurrentIndex(0);
+    
+    this->resize(600, 700);
+}
+
+URDialog::~URDialog() = default;

src/qrcode/scanner/URDialog.h

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: 2020-2023 The Monero Project
+
+#ifndef FEATHER_URDIALOG_H
+#define FEATHER_URDIALOG_H
+
+#include <QDialog>
+
+#include "components.h"
+
+namespace Ui {
+    class URDialog;
+}
+
+class URDialog : public WindowModalDialog
+{
+    Q_OBJECT
+
+public:
+    explicit URDialog(QWidget *parent);
+    ~URDialog() override;
+
+private:
+    QScopedPointer<Ui::URDialog> ui;
+};
+
+
+#endif //FEATHER_URDIALOG_H

src/qrcode/scanner/URDialog.ui

@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>URDialog</class>
+ <widget class="QDialog" name="URDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>788</width>
+    <height>703</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Transmit UR</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tabSend">
+      <attribute name="title">
+       <string>Send</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <item>
+        <widget class="URWidget" name="widgetUR" native="true">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QPushButton" name="btn_loadFile">
+           <property name="text">
+            <string>Load file</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btn_loadClipboard">
+           <property name="text">
+            <string>Load from clipboard</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tabReceive">
+      <attribute name="title">
+       <string>Receive</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QrCodeScanWidget" name="widgetScanner" native="true"/>
+       </item>
+       <item>
+        <widget class="QRadioButton" name="radio_clipboard">
+         <property name="text">
+          <string>Copy to clipboard</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QRadioButton" name="radio_file">
+         <property name="text">
+          <string>Save to file</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QrCodeScanWidget</class>
+   <extends>QWidget</extends>
+   <header>qrcode/scanner/QrCodeScanWidget.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>URWidget</class>
+   <extends>QWidget</extends>
+   <header>qrcode/scanner/URWidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>URDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>URDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/qrcode/scanner/URWidget.cpp

@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: 2020-2023 The Monero Project
+
+#include "URWidget.h"
+#include "ui_URWidget.h"
+
+#include "dialog/URSettingsDialog.h"
+#include "utils/config.h"
+
+URWidget::URWidget(QWidget *parent)
+        : QWidget(parent)
+        , ui(new Ui::URWidget)
+{
+    ui->setupUi(this);
+
+    connect(&m_timer, &QTimer::timeout, this, &URWidget::nextQR);
+    connect(ui->btn_options, &QPushButton::clicked, this, &URWidget::setOptions);
+}
+
+void URWidget::setData(const QString &type, const std::string &data) {
+    m_type = type;
+    m_data = data;
+    
+    m_timer.stop();
+    allParts.clear();
+    
+    if (m_data.empty()) {
+        return;
+    }
+    
+    std::string type_std = m_type.toStdString();
+
+    ur::ByteVector a = ur::string_to_bytes(m_data);
+    ur::ByteVector cbor;
+    ur::CborLite::encodeBytes(cbor, a);
+    ur::UR h = ur::UR(type_std, cbor);
+
+    int bytesPerFragment = conf()->get(Config::URfragmentLength).toInt();
+
+    delete m_urencoder;
+    m_urencoder = new ur::UREncoder(h, bytesPerFragment);
+
+    for (int i=0; i < m_urencoder->seq_len(); i++) {
+        allParts.append(m_urencoder->next_part());
+    }
+
+    m_timer.setInterval(conf()->get(Config::URmsPerFragment).toInt());
+    m_timer.start();
+}
+
+void URWidget::nextQR() {
+    currentIndex = currentIndex % m_urencoder->seq_len();
+
+    std::string data;
+    if (conf()->get(Config::URfountainCode).toBool()) {
+        data = m_urencoder->next_part();
+    } else {
+        data = allParts[currentIndex];
+    }
+    
+    ui->label_seq->setText(QString("%1/%2").arg(QString::number(currentIndex % m_urencoder->seq_len() + 1), QString::number(m_urencoder->seq_len())));
+
+    m_code = new QrCode{QString::fromStdString(data), QrCode::Version::AUTO, QrCode::ErrorCorrectionLevel::MEDIUM};
+    ui->qrWidget->setQrCode(m_code);
+    
+    currentIndex += 1;
+}
+
+void URWidget::setOptions() {
+    URSettingsDialog dialog{this};
+    dialog.exec();
+    this->setData(m_type, m_data);
+}
+
+URWidget::~URWidget() {
+    delete m_urencoder;
+}

src/qrcode/scanner/URWidget.h

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: 2020-2023 The Monero Project
+
+#ifndef FEATHER_URWIDGET_H
+#define FEATHER_URWIDGET_H
+
+#include <QWidget>
+#include <QTimer>
+
+#include "qrcode/QrCode.h"
+#include "widgets/QrCodeWidget.h"
+#include <bcur/bc-ur.hpp>
+
+namespace Ui {
+    class URWidget;
+}
+
+class URWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit URWidget(QWidget *parent = nullptr);
+    ~URWidget();
+    
+    void setData(const QString &type, const std::string &data);
+
+private slots:
+    void nextQR();
+    void setOptions();
+
+private:
+    QScopedPointer<Ui::URWidget> ui;
+    QTimer m_timer;
+    ur::UREncoder *m_urencoder = nullptr;
+    QrCode *m_code = nullptr;
+    QList<std::string> allParts;
+    qsizetype currentIndex = 0;
+    
+    std::string m_data;
+    QString m_type;
+};
+
+#endif //FEATHER_URWIDGET_H

src/qrcode/scanner/URWidget.ui

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>URWidget</class>
+ <widget class="QWidget" name="URWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QrCodeWidget" name="qrWidget" native="true">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="contextMenuPolicy">
+      <enum>Qt::DefaultContextMenu</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_seq">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btn_options">
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../assets.qrc">
+         <normaloff>:/assets/images/preferences.svg</normaloff>:/assets/images/preferences.svg</iconset>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QrCodeWidget</class>
+   <extends>QWidget</extends>
+   <header>widgets/QrCodeWidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources>
+  <include location="../assets.qrc"/>
+ </resources>
+ <connections/>
+</ui>