Move desktopservices to settings

src/mainwindow.cpp

@@ -424,14 +424,7 @@ void MainWindow::setupStatusBar() {
                 QGuiApplication::clipboard()->setText(txid);
             });
             menu.addAction("View tx on block explorer", [=]() {
-                QString url;
+                Settings::openTxInExplorer(txid);
-                if (Settings::getInstance()->isTestnet()) {
-                    url = "https://explorer.testnet.z.cash/tx/" + txid;
-                }
-                else {
-                    url = "https://explorer.zcha.in/transactions/" + txid;
-                }
-                QDesktopServices::openUrl(QUrl(url));
             });
         }
 
@@ -1109,13 +1102,7 @@ void MainWindow::setupBalancesTab() {
             }
 
             menu.addAction(tr("View on block explorer"), [=] () {
-                QString url;
+                Settings::openAddressInExplorer(addr);
-                if (Settings::getInstance()->isTestnet()) {
-                    url = "https://explorer.testnet.z.cash/address/" + addr;
-                } else {
-                    url = "https://explorer.zcha.in/accounts/" + addr;
-                }
-                QDesktopServices::openUrl(QUrl(url));
             });
         }
 
@@ -1175,13 +1162,7 @@ void MainWindow::setupTransactionsTab() {
         }
 
         menu.addAction(tr("View on block explorer"), [=] () {
-            QString url;
+            Settings::openTxInExplorer(txid);
-            if (Settings::getInstance()->isTestnet()) {
-                url = "https://explorer.testnet.z.cash/tx/" + txid;
-            } else {
-                url = "https://explorer.zcha.in/transactions/" + txid;
-            }
-            QDesktopServices::openUrl(QUrl(url));
         });
 
         // Payment Request

src/settings.cpp

@@ -160,6 +160,27 @@ void Settings::saveRestore(QDialog* d) {
     });
 }
 
+void Settings::openAddressInExplorer(QString address) {
+    QString url;
+    if (Settings::getInstance()->isTestnet()) {
+        url = "https://explorer.testnet.z.cash/address/" + address;
+    } else {
+        url = "https://explorer.zcha.in/accounts/" + address;
+    }
+    QDesktopServices::openUrl(QUrl(url));
+}
+
+void Settings::openTxInExplorer(QString txid) {
+    QString url;
+    if (Settings::getInstance()->isTestnet()) {
+        url = "https://explorer.testnet.z.cash/tx/" + txid;
+    }
+    else {
+        url = "https://explorer.zcha.in/transactions/" + txid;
+    }
+    QDesktopServices::openUrl(QUrl(url));
+}
+
 QString Settings::getUSDFormat(double bal) {
     return "$" + QLocale(QLocale::English).toString(bal, 'f', 2);
 }

src/settings.h

@@ -77,6 +77,9 @@ public:
     
     static void saveRestore(QDialog* d);
 
+    static void openAddressInExplorer(QString address);
+    static void openTxInExplorer(QString txid);
+
     static PaymentURI parseURI(QString paymentURI);
     static QString    paymentURIPretty(PaymentURI);