QR code and memo tweaks

silentdragon.pro

@@ -95,6 +95,7 @@ HEADERS += \
 
 FORMS += \
     src/mainwindow.ui \
+    src/qrcode.ui \
     src/rescandialog.ui \
     src/settings.ui \
     src/about.ui \

src/mainwindow.cpp

@@ -8,6 +8,7 @@
 #include "ui_mobileappconnector.h"
 #include "ui_addressbook.h"
 #include "ui_privkey.h"
+#include "ui_qrcode.h"
 #include "ui_viewkey.h"
 #include "ui_about.h"
 #include "ui_settings.h"
@@ -1139,6 +1140,20 @@ void MainWindow::getViewKey(QString addr) {
     *isDialogAlive = false;
 }
 
+void MainWindow::getQRCode(QString addr) {
+    QDialog d(this);
+    Ui_QRCode qrui;
+    qrui.setupUi(&d);
+
+    // Display QR Code for address
+    qrui.qrcodeDisplayAddr->setQrcodeString(addr);
+
+    auto isDialogAlive = std::make_shared<bool>(true);
+
+    d.exec();
+    *isDialogAlive = false;
+}
+
 void MainWindow::exportKeys(QString addr) {
     bool allKeys = addr.isEmpty() ? true : false;
 
@@ -1343,6 +1358,11 @@ void MainWindow::setupBalancesTab() {
             menu.addAction(tr("Get viewing key"), [=] () {
                 this->getViewKey(addr);
             });
+
+            // QR Code for zaddrs only
+            menu.addAction(tr("Get QR code"), [=] () {
+                this->getQRCode(addr);
+            });
         }
 
         menu.addAction("Send from " % addr.left(40) % (addr.size() > 40 ? "..." : ""), [=]() {
@@ -1643,6 +1663,7 @@ void MainWindow::setupTransactionsTab() {
             QMessageBox mb;
             mb.setText(memo);
             mb.setWindowTitle(tr("Memo"));
+            mb.setIcon(QMessageBox::Information);
 
             QAbstractButton* buttonMemoReply = mb.addButton(tr("Reply"), QMessageBox::YesRole); mb.addButton(tr("OK"), QMessageBox::NoRole);
 
@@ -1756,10 +1777,57 @@ void MainWindow::setupTransactionsTab() {
         // View Memo
         if (!memo.isEmpty()) {
             menu.addAction(tr("View Memo"), [=] () {
+                /*
                 QMessageBox mb(QMessageBox::Information, tr("Memo"), memo, QMessageBox::Ok, this);
+                mb.setTextFormat(Qt::PlainText);
+                mb.setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
+                mb.exec();*/
+                QMessageBox mb;
+                mb.setText(memo);
+                mb.setWindowTitle(tr("Memo"));
+                mb.setIcon(QMessageBox::Information);
+
+                QAbstractButton* buttonMemoReply = mb.addButton(tr("Reply"), QMessageBox::YesRole); mb.addButton(tr("OK"), QMessageBox::NoRole);
+
                 mb.setTextFormat(Qt::PlainText);
                 mb.setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
                 mb.exec();
+
+                if (mb.clickedButton()==buttonMemoReply) {
+                    qDebug() << "Reply clicked";
+
+                    int lastPost     = memo.trimmed().lastIndexOf(QRegExp("[\r\n]+"));
+                    QString lastWord = memo.right(memo.length() - lastPost - 1);
+
+                    if (Settings::getInstance()->isSaplingAddress(lastWord)) {
+
+                        // First, cancel any pending stuff in the send tab by pretending to click
+                        // the cancel button
+                        cancelButton();
+
+                        // Then set up the fields in the send tab
+                        ui->Address1->setText(lastWord);
+                        ui->Address1->setCursorPosition(0);
+                        ui->Amount1->setText("0.0001");
+
+                        // And switch to the send tab.
+                        ui->tabWidget->setCurrentIndex(1);
+
+                        qApp->processEvents();
+
+                        // Click the memo button
+                        this->memoButtonClicked(1, true);
+                    }else{
+                        // TODO: This memo has no reply to address. Show alert or don't show button to begin with.
+                        QMessageBox mb;
+                        mb.setText(tr("Sorry! This memo has no reply to address."));
+                        mb.setWindowTitle(tr("Error"));
+
+                        mb.setTextFormat(Qt::PlainText);
+                        mb.setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
+                        mb.exec();
+                    }
+                }
             });
         }
 

src/mainwindow.h

@@ -140,6 +140,7 @@ private:
     void exportAllKeys();
     void exportKeys(QString addr = "");
     void getViewKey(QString addr = "");
+    void getQRCode(QString addr = "");
     void backupWalletDat();
     void exportTransactions();
 

src/qrcode.ui

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>QRCode</class>
+ <widget class="QDialog" name="QRCode">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>320</width>
+    <height>320</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>QR Code</string>
+  </property>
+  <layout class="QFormLayout" name="formLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
+   <item row="0" column="0">
+    <widget class="QRCodeLabel" name="qrcodeDisplayAddr">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="minimumSize">
+      <size>
+       <width>300</width>
+       <height>300</height>
+      </size>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>0</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="baseSize">
+      <size>
+       <width>0</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="autoFillBackground">
+      <bool>false</bool>
+     </property>
+     <property name="styleSheet">
+      <string notr="true"/>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignHCenter|Qt::AlignTop</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QRCodeLabel</class>
+   <extends>QLabel</extends>
+   <header>qrcodelabel.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>

src/qrcodelabel.cpp

@@ -51,7 +51,7 @@ QPixmap QRCodeLabel::scaledPixmap() const {
     }
 
     // TODO: Maybe add logo if it doesn't break QR code - requires setting Ecc to HIGH
-    painter.drawPixmap(65, 65, 100, 100, QPixmap(":/img/res/logobig.gif"));
+    painter.drawPixmap((w/2)-50, (h/2)-50, 100, 100, QPixmap(":/img/res/logobig.gif"));
     painter.end();
 
     return pm;