qml: show 2FA status and billing info in WalletDetails, expose billing schedule setting in config

electrum/gui/qml/components/WalletDetails.qml

@@ -163,13 +163,86 @@ Pane {
                     }
                 }
 
+                GridLayout {
+                    visible: Daemon.currentWallet && Daemon.currentWallet.walletType == '2fa'
+                    Layout.preferredWidth: parent.width
+
+                    columns: 2
+
+                    Label {
+                        text: qsTr('2FA')
+                        color: Material.accentColor
+                    }
+
+                    Label {
+                        Layout.fillWidth: true
+                        text: Daemon.currentWallet.canSignWithoutServer
+                                ? qsTr('disabled (can sign without server')
+                                : qsTr('enabled')
+                    }
+
+                    Label {
+                        visible: !Daemon.currentWallet.canSignWithoutServer
+                        text: qsTr('Remaining TX')
+                        color: Material.accentColor
+                    }
+
+                    Label {
+                        Layout.fillWidth: true
+                        visible: !Daemon.currentWallet.canSignWithoutServer
+                        text: 'tx_remaining' in Daemon.currentWallet.billingInfo
+                                ? Daemon.currentWallet.billingInfo['tx_remaining']
+                                : qsTr('unknown')
+                    }
+
+                    Label {
+                        Layout.columnSpan: 2
+                        visible: !Daemon.currentWallet.canSignWithoutServer
+                        text: qsTr('Billing')
+                        color: Material.accentColor
+                    }
+
+                    ColumnLayout {
+                        Layout.columnSpan: 2
+                        Layout.leftMargin: constants.paddingMedium
+                        spacing: 0
+
+                        ButtonGroup {
+                            id: billinggroup
+                            onCheckedButtonChanged: {
+                                Config.trustedcoinPrepay = checkedButton.value
+                            }
+                        }
+
+                        Repeater {
+                            model: AppController.plugin('trustedcoin').billingModel
+                            delegate: RowLayout {
+                                RadioButton {
+                                    ButtonGroup.group: billinggroup
+                                    property string value: modelData.value
+                                    text: modelData.text
+                                    checked: modelData.value == Config.trustedcoinPrepay
+                                }
+                                Label {
+                                    text: Config.formatSats(modelData.sats_per_tx)
+                                    font.family: FixedFont
+                                }
+                                Label {
+                                    text: Config.baseUnit + '/tx'
+                                    color: Material.accentColor
+                                }
+                            }
+                        }
+                    }
+
+                }
+
                 GridLayout {
                     id: detailsLayout
                     visible: Daemon.currentWallet
                     Layout.preferredWidth: parent.width
 
                     columns: 2
-
                     Label {
                         text: qsTr('Derivation prefix')
                         visible: Daemon.currentWallet.isDeterministic

electrum/gui/qml/qeconfig.py

@@ -166,6 +166,17 @@ class QEConfig(AuthMixin, QObject):
         self.config.set_key('use_recoverable_channels', useRecoverableChannels)
         self.useRecoverableChannelsChanged.emit()
 
+    trustedcoinPrepayChanged = pyqtSignal()
+    @pyqtProperty(int, notify=trustedcoinPrepayChanged)
+    def trustedcoinPrepay(self):
+        return self.config.get('trustedcoin_prepay', 20)
+
+    @trustedcoinPrepay.setter
+    def trustedcoinPrepay(self, num_prepay):
+        if num_prepay != self.config.get('trustedcoin_prepay', 20):
+            self.config.set_key('trustedcoin_prepay', num_prepay)
+            self.trustedcoinPrepayChanged.emit()
+
     @pyqtSlot('qint64', result=str)
     @pyqtSlot('qint64', bool, result=str)
     @pyqtSlot(QEAmount, result=str)

electrum/gui/qml/qewallet.py

@@ -301,6 +301,11 @@ class QEWallet(AuthMixin, QObject, QtEventListener):
     def isLightning(self):
         return bool(self.wallet.lnworker)
 
+    billingInfoChanged = pyqtSignal()
+    @pyqtProperty('QVariantMap', notify=billingInfoChanged)
+    def billingInfo(self):
+        return {} if self.wallet.wallet_type != '2fa' else self.wallet.billing_info
+
     @pyqtProperty(bool, notify=dataChanged)
     def canHaveLightning(self):
         return self.wallet.can_have_lightning()
@@ -349,6 +354,10 @@ class QEWallet(AuthMixin, QObject, QtEventListener):
     def masterPubkey(self):
         return self.wallet.get_master_public_key()
 
+    @pyqtProperty(bool, notify=dataChanged)
+    def canSignWithoutServer(self):
+        return self.wallet.can_sign_without_server() if self.wallet.wallet_type == '2fa' else True
+
     balanceChanged = pyqtSignal()
 
     @pyqtProperty(QEAmount, notify=balanceChanged)