Add a button/context menu items to show QR codes for addresses (#2741)

* Add a button/context menu item to show qr codes for addresses in address book

* Add a context menu item to show qr code for addresses in transaction list

src/qt/addressbookpage.cpp

@@ -15,7 +15,9 @@
 #include "csvmodelwriter.h"
 #include "editaddressdialog.h"
 #include "guiutil.h"
+#include "optionsmodel.h"
 #include "platformstyle.h"
+#include "qrdialog.h"
 
 #include <QIcon>
 #include <QMenu>
@@ -42,6 +44,7 @@ AddressBookPage::AddressBookPage(const PlatformStyle *platformStyle, Mode _mode,
         ui->deleteAddress->setIcon(QIcon(":/icons/" + theme + "/remove"));
         ui->exportButton->setIcon(QIcon(":/icons/" + theme + "/export"));
     }
+    ui->showAddressQRCode->setIcon(QIcon());
 
     switch(mode)
     {
@@ -81,6 +84,7 @@ AddressBookPage::AddressBookPage(const PlatformStyle *platformStyle, Mode _mode,
     QAction *copyAddressAction = new QAction(tr("&Copy Address"), this);
     QAction *copyLabelAction = new QAction(tr("Copy &Label"), this);
     QAction *editAction = new QAction(tr("&Edit"), this);
+    QAction *showAddressQRCodeAction = new QAction(tr("&Show address QR code"), this);
     deleteAction = new QAction(ui->deleteAddress->text(), this);
 
     // Build context menu
@@ -91,12 +95,14 @@ AddressBookPage::AddressBookPage(const PlatformStyle *platformStyle, Mode _mode,
     if(tab == SendingTab)
         contextMenu->addAction(deleteAction);
     contextMenu->addSeparator();
+    contextMenu->addAction(showAddressQRCodeAction);
 
     // Connect signals for context menu actions
     connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(on_copyAddress_clicked()));
     connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(onCopyLabelAction()));
     connect(editAction, SIGNAL(triggered()), this, SLOT(onEditAction()));
     connect(deleteAction, SIGNAL(triggered()), this, SLOT(on_deleteAddress_clicked()));
+    connect(showAddressQRCodeAction, SIGNAL(triggered()), this, SLOT(on_showAddressQRCode_clicked()));
 
     connect(ui->tableView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextualMenu(QPoint)));
 
@@ -213,6 +219,23 @@ void AddressBookPage::on_deleteAddress_clicked()
     }
 }
 
+void AddressBookPage::on_showAddressQRCode_clicked()
+{
+    QList<QModelIndex> entries = GUIUtil::getEntryData(ui->tableView, AddressTableModel::Address);
+    if (entries.empty()) {
+        return;
+    }
+
+    QString strAddress = entries.at(0).data(Qt::EditRole).toString();
+    QRDialog* dialog = new QRDialog(this);
+    OptionsModel *model = new OptionsModel(NULL, false);
+
+    dialog->setModel(model);
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->setInfo(tr("QR code"), "dash:"+strAddress, "", strAddress);
+    dialog->show();
+}
+
 void AddressBookPage::selectionChanged()
 {
     // Set button states based on selected tab and selection
@@ -238,11 +261,13 @@ void AddressBookPage::selectionChanged()
             break;
         }
         ui->copyAddress->setEnabled(true);
+        ui->showAddressQRCode->setEnabled(true);
     }
     else
     {
         ui->deleteAddress->setEnabled(false);
         ui->copyAddress->setEnabled(false);
+        ui->showAddressQRCode->setEnabled(false);
     }
 }
 

src/qt/addressbookpage.h

@@ -71,6 +71,8 @@ private Q_SLOTS:
     void onCopyLabelAction();
     /** Edit currently selected address entry (no button) */
     void onEditAction();
+    /** Show QR code for the currently selected address */
+    void on_showAddressQRCode_clicked();
     /** Export button clicked */
     void on_exportButton_clicked();
 

src/qt/forms/addressbookpage.ui

@@ -77,6 +77,19 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="showAddressQRCode">
+       <property name="toolTip">
+        <string>Show QR code for the currently selected address</string>
+       </property>
+       <property name="text">
+        <string>&amp;Show QR code</string>
+       </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="deleteAddress">
        <property name="toolTip">

src/qt/masternodelist.cpp

@@ -8,7 +8,6 @@
 #include "init.h"
 #include "masternode-sync.h"
 #include "netbase.h"
-#include "qrdialog.h"
 #include "sync.h"
 #include "wallet/wallet.h"
 #include "walletmodel.h"

src/qt/qrdialog.cpp

@@ -136,6 +136,10 @@ void QRDialog::update()
 
     setWindowTitle(strWindowtitle);
     ui->button_saveImage->setEnabled(false);
+    if (strTextInfo.isEmpty()) {
+        ui->outUri->setVisible(false);
+        adjustSize();
+    }
     ui->outUri->setText(strTextInfo);
 
 #ifdef USE_QRCODE

src/qt/res/css/crownium.css

@@ -606,6 +606,23 @@ QWidget#AddressBookPage QPushButton#copyAddress:pressed {
 border:1px solid #9e9e9e;
 }
 
+QWidget#AddressBookPage QPushButton#showAddressQRCode { /* Show Address QR code Button */
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
+border:1px solid #d2d2d2;
+color:#616161;
+padding-left:10px;
+padding-right:10px;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:hover {
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(240, 240, 240, 255), stop: .95 rgba(240, 240, 240, 255), stop: 1 #ebebeb);
+color:#333;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:pressed {
+border:1px solid #9e9e9e;
+}
+
 QWidget#AddressBookPage QPushButton#deleteAddress { /* Delete Address Button */
 background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
 border:1px solid #d2d2d2;

src/qt/res/css/drkblue.css

@@ -601,6 +601,23 @@ QWidget#AddressBookPage QPushButton#copyAddress:pressed {
 border:1px solid #9e9e9e;
 }
 
+QWidget#AddressBookPage QPushButton#showAddressQRCode { /* Show Address QR code Button */
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
+border:1px solid #d2d2d2;
+color:#616161;
+padding-left:10px;
+padding-right:10px;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:hover {
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(240, 240, 240, 255), stop: .95 rgba(240, 240, 240, 255), stop: 1 #ebebeb);
+color:#333;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:pressed {
+border:1px solid #9e9e9e;
+}
+
 QWidget#AddressBookPage QPushButton#deleteAddress { /* Delete Address Button */
 background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
 border:1px solid #d2d2d2;

src/qt/res/css/light-hires-retro.css

@@ -604,6 +604,23 @@ QWidget#AddressBookPage QPushButton#copyAddress:pressed {
 border:1px solid #9e9e9e;
 }
 
+QWidget#AddressBookPage QPushButton#showAddressQRCode { /* Show Address QR code Button */
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
+border:1px solid #d2d2d2;
+color:#616161;
+padding-left:10px;
+padding-right:10px;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:hover {
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(240, 240, 240, 255), stop: .95 rgba(240, 240, 240, 255), stop: 1 #ebebeb);
+color:#333;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:pressed {
+border:1px solid #9e9e9e;
+}
+
 QWidget#AddressBookPage QPushButton#deleteAddress { /* Delete Address Button */
 background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
 border:1px solid #d2d2d2;

src/qt/res/css/light-hires.css

@@ -604,6 +604,23 @@ QWidget#AddressBookPage QPushButton#copyAddress:pressed {
 border:1px solid #9e9e9e;
 }
 
+QWidget#AddressBookPage QPushButton#showAddressQRCode { /* Show Address QR code Button */
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
+border:1px solid #d2d2d2;
+color:#616161;
+padding-left:10px;
+padding-right:10px;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:hover {
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(240, 240, 240, 255), stop: .95 rgba(240, 240, 240, 255), stop: 1 #ebebeb);
+color:#333;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:pressed {
+border:1px solid #9e9e9e;
+}
+
 QWidget#AddressBookPage QPushButton#deleteAddress { /* Delete Address Button */
 background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
 border:1px solid #d2d2d2;

src/qt/res/css/light-retro.css

@@ -604,6 +604,23 @@ QWidget#AddressBookPage QPushButton#copyAddress:pressed {
 border:1px solid #9e9e9e;
 }
 
+QWidget#AddressBookPage QPushButton#showAddressQRCode { /* Show Address QR code Button */
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
+border:1px solid #d2d2d2;
+color:#616161;
+padding-left:10px;
+padding-right:10px;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:hover {
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(240, 240, 240, 255), stop: .95 rgba(240, 240, 240, 255), stop: 1 #ebebeb);
+color:#333;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:pressed {
+border:1px solid #9e9e9e;
+}
+
 QWidget#AddressBookPage QPushButton#deleteAddress { /* Delete Address Button */
 background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
 border:1px solid #d2d2d2;

src/qt/res/css/light.css

@@ -604,6 +604,23 @@ QWidget#AddressBookPage QPushButton#copyAddress:pressed {
 border:1px solid #9e9e9e;
 }
 
+QWidget#AddressBookPage QPushButton#showAddressQRCode { /* Show Address QR code Button */
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
+border:1px solid #d2d2d2;
+color:#616161;
+padding-left:10px;
+padding-right:10px;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:hover {
+background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(240, 240, 240, 255), stop: .95 rgba(240, 240, 240, 255), stop: 1 #ebebeb);
+color:#333;
+}
+
+QWidget#AddressBookPage QPushButton#showAddressQRCode:pressed {
+border:1px solid #9e9e9e;
+}
+
 QWidget#AddressBookPage QPushButton#deleteAddress { /* Delete Address Button */
 background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: .01 #f6f6f6, stop: .1 rgba(250, 250, 250, 128), stop: .95 rgba(250, 250, 250, 255), stop: 1 #ebebeb);
 border:1px solid #d2d2d2;

src/qt/transactionview.cpp

@@ -11,6 +11,7 @@
 #include "guiutil.h"
 #include "optionsmodel.h"
 #include "platformstyle.h"
+#include "qrdialog.h"
 #include "transactiondescdialog.h"
 #include "transactionfilterproxy.h"
 #include "transactionrecord.h"
@@ -167,6 +168,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
     QAction *copyTxPlainText = new QAction(tr("Copy full transaction details"), this);
     QAction *editLabelAction = new QAction(tr("Edit label"), this);
     QAction *showDetailsAction = new QAction(tr("Show transaction details"), this);
+    QAction *showAddressQRCodeAction = new QAction(tr("Show address QR code"), this);
 
     contextMenu = new QMenu(this);
     contextMenu->addAction(copyAddressAction);
@@ -176,6 +178,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
     contextMenu->addAction(copyTxHexAction);
     contextMenu->addAction(copyTxPlainText);
     contextMenu->addAction(showDetailsAction);
+    contextMenu->addAction(showAddressQRCodeAction);
     contextMenu->addSeparator();
     contextMenu->addAction(abandonAction);
     contextMenu->addAction(editLabelAction);
@@ -205,6 +208,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
     connect(copyTxPlainText, SIGNAL(triggered()), this, SLOT(copyTxPlainText()));
     connect(editLabelAction, SIGNAL(triggered()), this, SLOT(editLabel()));
     connect(showDetailsAction, SIGNAL(triggered()), this, SLOT(showDetails()));
+    connect(showAddressQRCodeAction, SIGNAL(triggered()), this, SLOT(showAddressQRCode()));
 }
 
 void TransactionView::setModel(WalletModel *_model)
@@ -542,6 +546,23 @@ void TransactionView::showDetails()
     }
 }
 
+void TransactionView::showAddressQRCode()
+{
+    QList<QModelIndex> entries = GUIUtil::getEntryData(transactionView, 0);
+    if (entries.empty()) {
+        return;
+    }
+
+    QString strAddress = entries.at(0).data(TransactionTableModel::AddressRole).toString();
+    QRDialog* dialog = new QRDialog(this);
+    OptionsModel *model = new OptionsModel(NULL, false);
+
+    dialog->setModel(model);
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->setInfo(tr("QR code"), "dash:"+strAddress, "", strAddress);
+    dialog->show();
+}
+
 /** Compute sum of all selected transactions */
 void TransactionView::computeSum()
 {

src/qt/transactionview.h

@@ -91,6 +91,7 @@ private Q_SLOTS:
     void contextualMenu(const QPoint &);
     void dateRangeChanged();
     void showDetails();
+    void showAddressQRCode();
     void copyAddress();
     void editLabel();
     void copyLabel();