Merge pull request #5831

1d9b378 qa/rpc-tests/wallet: Tests for sendmany (Luke Dashjr)
40a7573 rpcwallet/sendmany: Just take an array of addresses to subtract fees from, rather than an Object with all values being identical (Luke Dashjr)
292623a Subtract fee from amount (Cozz Lovan)
90a43c1 [Qt] Code-movement-only: Format confirmation message in sendcoinsdialog (Cozz Lovan)

1 files changed, 37 insertions, 31 deletions

diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 4f3230a8c9..d921fe2e1b 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -220,9 +220,37 @@ void SendCoinsDialog::on_sendButton_clicked()
         return;
     }
 
+    fNewRecipientAllowed = false;
+    WalletModel::UnlockContext ctx(model->requestUnlock());
+    if(!ctx.isValid())
+    {
+        // Unlock wallet was cancelled
+        fNewRecipientAllowed = true;
+        return;
+    }
+
+    // prepare transaction for getting txFee earlier
+    WalletModelTransaction currentTransaction(recipients);
+    WalletModel::SendCoinsReturn prepareStatus;
+    if (model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
+        prepareStatus = model->prepareTransaction(currentTransaction, CoinControlDialog::coinControl);
+    else
+        prepareStatus = model->prepareTransaction(currentTransaction);
+
+    // process prepareStatus and on error generate message shown to user
+    processSendCoinsReturn(prepareStatus,
+        BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), currentTransaction.getTransactionFee()));
+
+    if(prepareStatus.status != WalletModel::OK) {
+        fNewRecipientAllowed = true;
+        return;
+    }
+
+    CAmount txFee = currentTransaction.getTransactionFee();
+
     // Format confirmation message
     QStringList formatted;
-    foreach(const SendCoinsRecipient &rcp, recipients)
+    foreach(const SendCoinsRecipient &rcp, currentTransaction.getRecipients())
     {
         // generate bold amount string
         QString amount = "<b>" + BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
@@ -257,35 +285,6 @@ void SendCoinsDialog::on_sendButton_clicked()
         formatted.append(recipientElement);
     }
 
-    fNewRecipientAllowed = false;
-
-
-    WalletModel::UnlockContext ctx(model->requestUnlock());
-    if(!ctx.isValid())
-    {
-        // Unlock wallet was cancelled
-        fNewRecipientAllowed = true;
-        return;
-    }
-
-    // prepare transaction for getting txFee earlier
-    WalletModelTransaction currentTransaction(recipients);
-    WalletModel::SendCoinsReturn prepareStatus;
-    if (model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
-        prepareStatus = model->prepareTransaction(currentTransaction, CoinControlDialog::coinControl);
-    else
-        prepareStatus = model->prepareTransaction(currentTransaction);
-
-    // process prepareStatus and on error generate message shown to user
-    processSendCoinsReturn(prepareStatus,
-        BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), currentTransaction.getTransactionFee()));
-
-    if(prepareStatus.status != WalletModel::OK) {
-        fNewRecipientAllowed = true;
-        return;
-    }
-
-    CAmount txFee = currentTransaction.getTransactionFee();
     QString questionString = tr("Are you sure you want to send?");
     questionString.append("<br /><br />%1");
 
@@ -368,6 +367,7 @@ SendCoinsEntry *SendCoinsDialog::addEntry()
     ui->entries->addWidget(entry);
     connect(entry, SIGNAL(removeEntry(SendCoinsEntry*)), this, SLOT(removeEntry(SendCoinsEntry*)));
     connect(entry, SIGNAL(payAmountChanged()), this, SLOT(coinControlUpdateLabels()));
+    connect(entry, SIGNAL(subtractFeeFromAmountChanged()), this, SLOT(coinControlUpdateLabels()));
 
     updateTabsAndLabels();
 
@@ -783,11 +783,17 @@ void SendCoinsDialog::coinControlUpdateLabels()
 
     // set pay amounts
     CoinControlDialog::payAmounts.clear();
+    CoinControlDialog::fSubtractFeeFromAmount = false;
     for(int i = 0; i < ui->entries->count(); ++i)
     {
         SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
         if(entry)
-            CoinControlDialog::payAmounts.append(entry->getValue().amount);
+        {
+            SendCoinsRecipient rcp = entry->getValue();
+            CoinControlDialog::payAmounts.append(rcp.amount);
+            if (rcp.fSubtractFeeFromAmount)
+                CoinControlDialog::fSubtractFeeFromAmount = true;
+        }
     }
 
     if (CoinControlDialog::coinControl->HasSelected())