wip

src/camount.cpp

@@ -0,0 +1,61 @@
+#include "camount.h"
+#include "settings.h"
+
+#include "precompiled.h"
+
+const int NUMPLACES = 8;
+const qint64 COIN = 100000000;
+
+double CAmount::toDecimalDouble() const {
+    return static_cast<double>(this->amount) / COIN;
+}
+
+QString CAmount::toDecimalString() const {
+    if (amount < 0) {
+        CAmount negative(-1 * this->amount);
+        return "-" + negative.toDecimalString();
+    }
+
+    int wholePart = amount / COIN;
+    int decimalPart = amount % COIN;
+
+    QString r = QString::number(wholePart);
+    if (decimalPart > 0) {
+        QString decimalPartStr = QString::number(decimalPart);
+        QString leadingZeros = QString("0").repeated(NUMPLACES - decimalPartStr.length());
+
+        r = r + "." + leadingZeros + decimalPartStr;
+    }
+
+    return r;
+}
+
+QString CAmount::toDecimalUSDString() const {
+    double dblAmount = static_cast<double>(this->amount) / COIN;
+    double price = Settings::getInstance()->getZECPrice();
+
+    return "$" + QLocale(QLocale::English).toString(dblAmount*price, 'f', 2);
+}
+
+QString CAmount::toDecimalZECString() const {
+    return this->toDecimalString() % " " % Settings::getTokenName();
+}
+
+QString CAmount::toDecimalZECUSDString() const {
+    auto usdString = this->toDecimalUSDString();
+    if (!usdString.isEmpty())
+        return this->toDecimalZECString() % " (" % usdString % ")";
+    else
+        return this->toDecimalZECString();
+}
+
+CAmount CAmount::fromDecimalString(QString decimalString) {
+    auto amtParts = decimalString.split(".");
+    qint64 r = amtParts[0].toULongLong() * COIN;
+    if (amtParts.length() == 2) {
+        auto trailingZeros = QString("0").repeated(NUMPLACES - amtParts[1].length());
+        r += QString(amtParts[1] + trailingZeros).toULongLong();
+    }
+
+    return CAmount(r);
+}