Support for sweeping all outputs

main.qml

@@ -423,6 +423,7 @@ ApplicationWindow {
         transactionDescription = description;
 
         // validate amount;
+        if (amount !== "(all)") {
             var amountxmr = walletManager.amountFromString(amount);
             console.log("integer amount: ", amountxmr);
             console.log("integer unlocked",currentWallet.unlockedBalance)
@@ -448,7 +449,11 @@ ApplicationWindow {
                 informationPopup.open()
                 return;
             }
+        }
 
+        if (amount === "(all)")
+            currentWallet.createTransactionAllAsync(address, paymentId, amountxmr, mixinCount, priority);
+        else
             currentWallet.createTransactionAsync(address, paymentId, amountxmr, mixinCount, priority);
     }
 

pages/Transfer.qml

@@ -89,7 +89,7 @@ Rectangle {
         LineEdit {
             id: amountLine
             placeholderText: qsTr("") + translationManager.emptyString
-            width: parent.width - 37 - 17
+            width: parent.width - 37 - 17 - 60
             validator: DoubleValidator {
                 bottom: 0.0
                 top: 18446744.073709551615
@@ -98,6 +98,21 @@ Rectangle {
                 locale: "C"
             }
         }
+
+        StandardButton {
+            id: amountAllButton
+            //anchors.left: amountLine.right
+            //anchors.top: amountLine.top
+            //anchors.bottom: amountLine.bottom
+            width: 60
+            text: qsTr("or ALL") + translationManager.emptyString
+            shadowReleasedColor: "#FF4304"
+            shadowPressedColor: "#B32D00"
+            releasedColor: "#FF6C3C"
+            pressedColor: "#FF4304"
+            enabled : true
+            onClicked: amountLine.text = "(all)"
+        }
     }
 
     ListModel {

src/libwalletqt/Wallet.cpp

@@ -232,6 +232,16 @@ void Wallet::createTransactionAsync(const QString &dst_addr, const QString &paym
     });
 }
 
+PendingTransaction *Wallet::createTransactionAll(const QString &dst_addr, const QString &payment_id,
+                                                 quint32 mixin_count, PendingTransaction::Priority priority)
+{
+    Bitmonero::PendingTransaction * ptImpl = m_walletImpl->createTransaction(
+                dst_addr.toStdString(), payment_id.toStdString(), Bitmonero::optional<uint64_t>(), mixin_count,
+                static_cast<Bitmonero::PendingTransaction::Priority>(priority));
+    PendingTransaction * result = new PendingTransaction(ptImpl, this);
+    return result;
+}
+
 PendingTransaction *Wallet::createSweepUnmixableTransaction()
 {
     Bitmonero::PendingTransaction * ptImpl = m_walletImpl->createSweepUnmixableTransaction();

src/libwalletqt/Wallet.h

@@ -126,12 +126,16 @@ public:
     Q_INVOKABLE PendingTransaction * createTransaction(const QString &dst_addr, const QString &payment_id,
                                                        quint64 amount, quint32 mixin_count,
                                                        PendingTransaction::Priority priority);
+
     //! creates async transaction
     Q_INVOKABLE void createTransactionAsync(const QString &dst_addr, const QString &payment_id,
                                             quint64 amount, quint32 mixin_count,
                                             PendingTransaction::Priority priority);
 
-    //
+    //! creates transaction with all outputs
+    Q_INVOKABLE PendingTransaction * createTransactionAll(const QString &dst_addr, const QString &payment_id,
+                                                       quint32 mixin_count, PendingTransaction::Priority priority);
+
     //! creates sweep unmixable transaction
     Q_INVOKABLE PendingTransaction * createSweepUnmixableTransaction();