qt: Add Create Unsigned button to SendConfirmationDialog

Instead of having different buttons or changing button behavior for
making a PSBT, just have SendConfirmationDialog return whether the user
wants a PSBT or a broadcasted transaction. Since this dialog is used
by both the bumpFeeAction and the SendCoinsDialog, changes to both
to support the different behavior is needed. They will check
the return value of the SendConfirmationDialog for whether a PSBT
needs to be created instead of checking whether private keys are
disabled.

Strings used in this dialog are being slightly modified to work with
both private keys enabled and disabled wallets.

1 files changed, 7 insertions, 6 deletions

diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 052453cf65..c0af26f598 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -480,10 +480,9 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
         return false;
     }
 
-    const bool create_psbt = m_wallet->privateKeysDisabled();
-
     // allow a user based fee verification
-    QString questionString = create_psbt ? tr("Do you want to draft a transaction with fee increase?") : tr("Do you want to increase the fee?");
+    /*: Asks a user if they would like to manually increase the fee of a transaction that has already been created. */
+    QString questionString = tr("Do you want to increase the fee?");
     questionString.append("<br />");
     questionString.append("<table style=\"text-align: left;\">");
     questionString.append("<tr><td>");
@@ -506,13 +505,13 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
         questionString.append(tr("Warning: This may pay the additional fee by reducing change outputs or adding inputs, when necessary. It may add a new change output if one does not already exist. These changes may potentially leak privacy."));
     }
 
-    auto confirmationDialog = new SendConfirmationDialog(tr("Confirm fee bump"), questionString);
+    auto confirmationDialog = new SendConfirmationDialog(tr("Confirm fee bump"), questionString, "", "", SEND_CONFIRM_DELAY, !m_wallet->privateKeysDisabled(), true, nullptr);
     confirmationDialog->setAttribute(Qt::WA_DeleteOnClose);
     // TODO: Replace QDialog::exec() with safer QDialog::show().
     const auto retval = static_cast<QMessageBox::StandardButton>(confirmationDialog->exec());
 
     // cancel sign&broadcast if user doesn't want to bump the fee
-    if (retval != QMessageBox::Yes) {
+    if (retval != QMessageBox::Yes && retval != QMessageBox::Save) {
         return false;
     }
 
@@ -523,7 +522,7 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
     }
 
     // Short-circuit if we are returning a bumped transaction PSBT to clipboard
-    if (create_psbt) {
+    if (retval == QMessageBox::Save) {
         PartiallySignedTransaction psbtx(mtx);
         bool complete = false;
         const TransactionError err = wallet().fillPSBT(SIGHASH_ALL, false /* sign */, true /* bip32derivs */, nullptr, psbtx, complete);
@@ -539,6 +538,8 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
         return true;
     }
 
+    assert(!m_wallet->privateKeysDisabled());
+
     // sign bumped transaction
     if (!m_wallet->signBumpTransaction(mtx)) {
         QMessageBox::critical(nullptr, tr("Fee bump error"), tr("Can't sign transaction."));