message: [GUI] Send screen, total remaining label modified to show the coin control selected UTXO amount sum.
diff: @@ -111,7 +111,6 @@ SendWidget::SendWidget(PIVXGUI* parent) :
  setCssProperty(ui->labelAmountSend, "text-body1");
  // Total Remaining
  - ui->labelTitleTotalRemaining->setText(tr("Total remaining"));
  setCssProperty(ui->labelTitleTotalRemaining, "text-title");
  setCssProperty(ui->labelAmountRemaining, "text-body1");
  @@ -171,9 +170,20 @@ void SendWidget::refreshAmounts() {
  nDisplayUnit = walletModel->getOptionsModel()->getDisplayUnit();
  ui->labelAmountSend->setText(GUIUtil::formatBalance(total, nDisplayUnit, isZpiv));
  +
  + CAmount totalAmount = 0;
  + if (CoinControlDialog::coinControl->HasSelected()){
  + // Set remaining balance to the sum of the coinControl selected inputs
  + totalAmount = walletModel->getBalance(CoinControlDialog::coinControl) - total;
  + ui->labelTitleTotalRemaining->setText(tr("Total remaining from the selected UTXO"));
  + } else {
  + // Wallet's balance
  + totalAmount = (isZpiv ? walletModel->getZerocoinBalance() : walletModel->getBalance()) - total;
  + ui->labelTitleTotalRemaining->setText(tr("Total remaining"));
  + }
  ui->labelAmountRemaining->setText(
  GUIUtil::formatBalance(
  - (isZpiv ? walletModel->getZerocoinBalance() : walletModel->getBalance()) - total,
  + totalAmount,
  nDisplayUnit,
  isZpiv
  )
  @@ -636,6 +646,7 @@ void SendWidget::onCoinControlClicked(){
  }
  coinControlDialog->exec();
  ui->btnCoinControl->setActive(CoinControlDialog::coinControl->HasSelected());
  + refreshAmounts();
  } else {
  inform(tr("You don't have any PIV to select."));
  }
  