1 files changed, 16 insertions, 3 deletions
diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index 4a16702756..dcdf189532 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -5,6 +5,7 @@
 #ifndef BITCOIN_QT_SENDCOINSDIALOG_H
 #define BITCOIN_QT_SENDCOINSDIALOG_H
 
+#include <qt/clientmodel.h>
 #include <qt/walletmodel.h>
 
 #include <QDialog>
@@ -12,7 +13,6 @@
 #include <QString>
 #include <QTimer>
 
-class ClientModel;
 class PlatformStyle;
 class SendCoinsEntry;
 class SendCoinsRecipient;
@@ -70,6 +70,8 @@ private:
     bool fFeeMinimized;
     const PlatformStyle *platformStyle;
 
+    // Copy PSBT to clipboard and offer to save it.
+    void presentPSBT(PartiallySignedTransaction& psbt);
     // Process WalletModel::SendCoinsReturn and generate a pair consisting
     // of a message and message flags for use in Q_EMIT message().
     // Additional parameter msgArg can be used via .arg(msgArg).
@@ -77,6 +79,15 @@ private:
     void minimizeFeeSection(bool fMinimize);
     // Format confirmation message
     bool PrepareSendText(QString& question_string, QString& informative_text, QString& detailed_text);
+    /* Sign PSBT using external signer.
+     *
+     * @param[in,out] psbtx the PSBT to sign
+     * @param[in,out] mtx needed to attempt to finalize
+     * @param[in,out] complete whether the PSBT is complete (a successfully signed multisig transaction may not be complete)
+     *
+     * @returns false if any failure occurred, which may include the user rejection of a transaction on the device.
+     */
+    bool signWithExternalSigner(PartiallySignedTransaction& psbt, CMutableTransaction& mtx, bool& complete);
     void updateFeeMinimizedLabel();
     void updateCoinControlState();
 
@@ -86,7 +97,7 @@ private Q_SLOTS:
     void on_buttonMinimizeFee_clicked();
     void removeEntry(SendCoinsEntry* entry);
     void useAvailableBalance(SendCoinsEntry* entry);
-    void updateDisplayUnit();
+    void refreshBalance();
     void coinControlFeatureChanged(bool);
     void coinControlButtonClicked();
     void coinControlChangeChecked(int);
@@ -100,7 +111,7 @@ private Q_SLOTS:
     void coinControlClipboardLowOutput();
     void coinControlClipboardChange();
     void updateFeeSectionControls();
-    void updateNumberOfBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool headers, SynchronizationState sync_state);
+    void updateNumberOfBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, SyncType synctype, SynchronizationState sync_state);
     void updateSmartFeeLabel();
 
 Q_SIGNALS:
@@ -117,6 +128,8 @@ class SendConfirmationDialog : public QMessageBox
 
 public:
     SendConfirmationDialog(const QString& title, const QString& text, const QString& informative_text = "", const QString& detailed_text = "", int secDelay = SEND_CONFIRM_DELAY, bool enable_send = true, bool always_show_unsigned = true, QWidget* parent = nullptr);
+    /* Returns QMessageBox::Cancel, QMessageBox::Yes when "Send" is
+       clicked and QMessageBox::Save when "Create Unsigned" is clicked. */
     int exec() override;
 
 private Q_SLOTS: