#36 - Format decimals properly

src/sendtab.cpp

@@ -567,24 +567,13 @@ void MainWindow::sendButton() {
 }
 
 QString MainWindow::doSendTxValidations(Tx tx) {
-    // 1. Addresses have valid format. 
-    QRegExp zcexp("^z[a-z0-9]{94}$",  Qt::CaseInsensitive);
-    QRegExp zsexp("^z[a-z0-9]{77}$",  Qt::CaseInsensitive);
-    QRegExp ztsexp("^ztestsapling[a-z0-9]{76}", Qt::CaseInsensitive);
-    QRegExp texp("^t[a-z0-9]{34}$", Qt::CaseInsensitive);
-
-    auto matchesAnyAddr = [&] (QString addr) {
-        return  zcexp.exactMatch(addr) ||
-                texp.exactMatch(addr) || 
-                ztsexp.exactMatch(addr) || 
-                zsexp.exactMatch(addr);
-    };
-
-    if (!matchesAnyAddr(tx.fromAddr)) return QString("From Address is Invalid");    
+    if (!Settings::isValidAddress(tx.fromAddr)) return QString("From Address is Invalid");    
 
     for (auto toAddr : tx.toAddrs) {
-        if (!matchesAnyAddr(toAddr.addr))
-            return QString("Recipient Address ") % toAddr.addr.left(100) % " is Invalid";
+        if (!Settings::isValidAddress(toAddr.addr)) {
+            QString addr = (toAddr.addr.length() > 100 ? toAddr.addr.left(100) + "..." : toAddr.addr);
+            return QString("Recipient Address ") % addr % " is Invalid";
+        }
     }
 
     return QString();

src/settings.cpp

@@ -110,7 +110,13 @@ QString Settings::getUSDFormat(double bal) {
 }
 
 QString Settings::getZECDisplayFormat(double bal) {
-    return QString::number(bal, 'g', 8) % " " % Settings::getTokenName();
+    // This is idiotic. Why doesn't QString have a way to do this?
+    QString f = QString::number(bal, 'f', 8);
+    while (f.contains(".") && (f.right(1) == "0" || f.right(1) == ".")) {
+        f = f.left(f.length() - 1);
+    }
+
+    return f % " " % Settings::getTokenName();
 }
 
 QString Settings::getZECUSDDisplayFormat(double bal) {

src/settings.h

@@ -71,7 +71,7 @@ public:
     static QString getZboardAddr();
     static double  getDevFee();
     static double  getTotalFee();
-
+    
     static bool    isValidAddress(QString addr);
 
     static const int     updateSpeed         = 20 * 1000;        // 20 sec
@@ -81,7 +81,7 @@ public:
 private:
     // This class can only be accessed through Settings::getInstance()
     Settings() = default;
-    ~Settings();
+    ~Settings() = default;
 
     static Settings* instance;