export/import key images

pages/Transfer.qml

@@ -539,6 +539,30 @@ Rectangle {
                     submitTxDialog.open();
                 }
             }
+            
+            StandardButton {
+                id: exportKeyImagesButton
+                text: qsTr("Export key images") + translationManager.emptyString
+                small: true
+                visible: !appWindow.viewOnly
+                enabled: pageRoot.enabled
+                onClicked: {
+                    console.log("Transfer: export key images clicked")
+                    exportKeyImagesDialog.open();
+                }
+            }
+
+            StandardButton {
+                id: importKeyImagesButton
+                text: qsTr("Import key images") + translationManager.emptyString
+                small: true
+                visible: appWindow.viewOnly && walletManager.isDaemonLocal(appWindow.currentDaemonAddress)
+                enabled: pageRoot.enabled
+                onClicked: {
+                    console.log("Transfer: import key images clicked")
+                    importKeyImagesDialog.open();
+                }
+            }
         }
     }
 
@@ -630,6 +654,35 @@ Rectangle {
         }
 
     }
+    
+    //ExportKeyImagesDialog
+    FileDialog {
+        id: exportKeyImagesDialog
+        selectMultiple: false
+        selectExisting: false
+        onAccepted: {
+            console.log(walletManager.urlToLocalPath(exportKeyImagesDialog.fileUrl))
+            currentWallet.exportKeyImages(walletManager.urlToLocalPath(exportKeyImagesDialog.fileUrl));
+        }
+        onRejected: {
+            console.log("Canceled");
+        }
+    }
+
+    //ImportKeyImagesDialog
+    FileDialog {
+        id: importKeyImagesDialog
+        selectMultiple: false
+        selectExisting: true
+        title: qsTr("Please choose a file") + translationManager.emptyString
+        onAccepted: {
+            console.log(walletManager.urlToLocalPath(importKeyImagesDialog.fileUrl))
+            currentWallet.importKeyImages(walletManager.urlToLocalPath(importKeyImagesDialog.fileUrl));
+        }
+        onRejected: {
+            console.log("Canceled");
+        }
+    }
 
 
 

src/libwalletqt/Wallet.cpp

@@ -336,6 +336,16 @@ quint64 Wallet::daemonBlockChainTargetHeight() const
     return m_daemonBlockChainTargetHeight;
 }
 
+bool Wallet::exportKeyImages(const QString& path)
+{
+    return m_walletImpl->exportKeyImages(path.toStdString());
+}
+
+bool Wallet::importKeyImages(const QString& path)
+{
+    return m_walletImpl->importKeyImages(path.toStdString());
+}
+
 bool Wallet::refresh()
 {
     bool result = m_walletImpl->refresh();

src/libwalletqt/Wallet.h

@@ -159,6 +159,10 @@ public:
     //! returns daemon's blockchain target height
     Q_INVOKABLE quint64 daemonBlockChainTargetHeight() const;
 
+    //! export/import key images
+    Q_INVOKABLE bool exportKeyImages(const QString& path);
+    Q_INVOKABLE bool importKeyImages(const QString& path);
+
     //! refreshes the wallet
     Q_INVOKABLE bool refresh();