GUI: Add GUIUtil::formatMultiAssetAmount to handle a CAmountMap

ElementsProject · Apr 9, 2019 · 6342d80 · 6342d80
1 parent 988ed5e
commit 6342d80
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Showing 2 changed files with 23 additions and 0 deletions.
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
@@ -794,6 +794,26 @@ QString formatAssetAmount(const CAsset& asset, const CAmount& amount, const int
     return str;
 }
 
+QString formatMultiAssetAmount(const CAmountMap& amountmap, const int bitcoin_unit, BitcoinUnits::SeparatorStyle separators, QString line_separator)
+{
+    QStringList ret;
+    if (amountmap.count(Params().GetConsensus().pegged_asset) && amountmap.at(Params().GetConsensus().pegged_asset)) {
+        ret << formatAssetAmount(Params().GetConsensus().pegged_asset, amountmap.at(Params().GetConsensus().pegged_asset), bitcoin_unit, separators);
+    }
+    for (const auto& assetamount : amountmap) {
+        if (assetamount.first == Params().GetConsensus().pegged_asset) {
+            // Already handled first
+            continue;
+        }
+        if (!assetamount.second) {
+            // Don't include zero-amount assets
+            continue;
+        }
+        ret << formatAssetAmount(assetamount.first, assetamount.second, bitcoin_unit, separators);
+    }
+    return ret.join(line_separator);
+}
+
 QString formatDurationStr(int secs)
 {
     QStringList strList;

diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
@@ -192,6 +192,9 @@ namespace GUIUtil
     /* Format an amount of assets in a user-friendly style */
     QString formatAssetAmount(const CAsset&, const CAmount&, int bitcoin_unit, BitcoinUnits::SeparatorStyle);
 
+    /* Format one or more asset+amounts in a user-friendly style */
+    QString formatMultiAssetAmount(const CAmountMap&, int bitcoin_unit, BitcoinUnits::SeparatorStyle, QString line_separator);
+
     /* Convert seconds into a QString with days, hours, mins, secs */
     QString formatDurationStr(int secs);