qml: multisig wizard; cosigner w. electrum seed

electrum/gui/qml/components/wizard/WCCosignerKeystore.qml

@@ -11,8 +11,12 @@ WizardComponent {
 
     valid: keystoregroup.checkedButton !== null
 
+    property int cosigner: 0
+    property int participants: 0
+
     function apply() {
         wizard_data['cosigner_keystore_type'] = keystoregroup.checkedButton.keystoretype
+        wizard_data['multisig_current_cosigner'] = cosigner
     }
 
     ButtonGroup {
@@ -21,7 +25,7 @@ WizardComponent {
 
     ColumnLayout {
         Label {
-            text: qsTr('Add a cosigner to your multi-sig wallet')
+            text: qsTr('Add cosigner #%1 of %2 to your multi-sig wallet').arg(cosigner).arg(participants)
         }
         RadioButton {
             ButtonGroup.group: keystoregroup
@@ -35,5 +39,16 @@ WizardComponent {
             text: qsTr('Cosigner seed')
         }
     }
+
+    onReadyChanged: {
+        if (!ready)
+            return
+
+        participants = wizard_data['multisig_participants']
+
+        // cosigner index is determined here and put on the wizard_data dict in apply()
+        // as this page is the start for each additional cosigner
+        cosigner = 2 + Object.keys(wizard_data['multisig_cosigner_data']).length
+    }
 }
 

electrum/gui/qml/components/wizard/WCCosignerSeed.qml

@@ -6,14 +6,28 @@ import org.electrum 1.0
 
 import "../controls"
 
-WizardComponent {
+WCHaveSeed {
     id: root
 
-    valid: false
+    headingtext: qsTr('Cosigner #%1 of %2').arg(cosigner).arg(participants)
 
-    ColumnLayout {
+    property int cosigner: 0
-        Label {
+    property int participants: 0
-            text: qsTr('TODO: Cosigner seed entry')
+
-        }
+    function apply() {
+        console.log('apply fn called')
+        wizard_data['cosigner_seed'] = seed
+        wizard_data['cosigner_seed_variant'] = seed_variant
+        wizard_data['cosigner_seed_type'] = seed_type
+        wizard_data['cosigner_seed_extend'] = seed_extend
+        wizard_data['cosigner_seed_extra_words'] = seed_extra_words
+    }
+
+    onReadyChanged: {
+        if (!ready)
+            return
+
+        participants = wizard_data['multisig_participants']
+        cosigner = wizard_data['multisig_current_cosigner']
     }
 }

electrum/gui/qml/components/wizard/WCHaveSeed.qml

@@ -5,7 +5,6 @@ import QtQuick.Controls.Material 2.0
 
 import org.electrum 1.0
 
-import ".."
 import "../controls"
 
 WizardComponent {
@@ -14,9 +13,19 @@ WizardComponent {
 
     property bool is2fa: false
 
+    property string headingtext
+
+    // expose for WCCosignerSeed 'subclass'
+    property alias seed: seedtext.text
+    property alias seed_variant: seed_variant_cb.currentValue
+    property alias seed_type: bitcoin.seed_type
+    property alias seed_extend: extendcb.checked
+    property string seed_extra_words: extendcb.checked ? customwordstext.text : ''
+
     function apply() {
+        console.log('apply fn called (WCHaveSeed)')
         wizard_data['seed'] = seedtext.text
-        wizard_data['seed_variant'] = seed_variant.currentValue
+        wizard_data['seed_variant'] = seed_variant_cb.currentValue
         wizard_data['seed_type'] = bitcoin.seed_type
         wizard_data['seed_extend'] = extendcb.checked
         wizard_data['seed_extra_words'] = extendcb.checked ? customwordstext.text : ''
@@ -40,11 +49,11 @@ WizardComponent {
                 qsTr('However, we do not generate SLIP39 seeds.')
             ].join(' ')
         }
-        infotext.text = t[seed_variant.currentValue]
+        infotext.text = t[seed_variant_cb.currentValue]
     }
 
     function checkValid() {
-        bitcoin.verify_seed(seedtext.text, seed_variant.currentValue, wizard_data['wallet_type'])
+        bitcoin.verify_seed(seedtext.text, seed_variant_cb.currentValue, wizard_data['wallet_type'])
     }
 
     Flickable {
@@ -58,13 +67,19 @@ WizardComponent {
             width: parent.width
             columns: 2
 
+            Label {
+                Layout.columnSpan: 2
+                visible: headingtext
+                text: headingtext
+            }
+
             Label {
                 visible: !is2fa
                 text: qsTr('Seed Type')
                 Layout.fillWidth: true
             }
             ComboBox {
-                id: seed_variant
+                id: seed_variant_cb
                 visible: !is2fa
 
                 textRole: 'text'

electrum/gui/qml/components/wizard/WCMultisig.qml

@@ -90,6 +90,7 @@ WizardComponent {
             stepSize: 1
             from: 1
             to: participants
+            value: signatures
             onValueChanged: {
                 if (activeFocus)
                     signatures = value

electrum/gui/qml/qewizard.py

@@ -49,7 +49,7 @@ class QENewWalletWizard(NewWalletWizard, QEAbstractWizard):
         QEAbstractWizard.__init__(self, parent)
         self._daemon = daemon
 
-        # attach view names
+        # attach view names and accept handlers
         self.navmap_merge({
             'wallet_name': { 'gui': 'WCWalletName' },
             'wallet_type': { 'gui': 'WCWalletType' },
@@ -63,7 +63,12 @@ class QENewWalletWizard(NewWalletWizard, QEAbstractWizard):
             'multisig_show_masterpubkey': { 'gui': 'WCShowMasterPubkey' },
             'multisig_cosigner_keystore': { 'gui': 'WCCosignerKeystore' },
             'multisig_cosigner_key': { 'gui': 'WCCosignerKey' },
-            'multisig_cosigner_seed': { 'gui': 'WCCosignerSeed' },
+            'multisig_cosigner_seed': { 'gui': 'WCCosignerSeed',
+                'accept': self.accept_cosigner_seed
+            },
+            'multisig_cosigner_bip39_refine': { 'gui': 'WCBIP39Refine',
+                'accept': self.accept_cosigner_bip39refine
+            },
             'imported': { 'gui': 'WCImport' },
             'wallet_password': { 'gui': 'WCWalletPassword' }
         })
@@ -81,6 +86,21 @@ class QENewWalletWizard(NewWalletWizard, QEAbstractWizard):
     def is_single_password(self):
         return self._daemon.singlePasswordEnabled
 
+    def accept_cosigner_seed(self, wizard_data):
+        self._logger.debug('accept_cosigner_seed')
+        cosigner = wizard_data['multisig_current_cosigner'] if 'multisig_current_cosigner' in wizard_data else 2
+        wizard_data['multisig_cosigner_data'][str(cosigner)] = {
+            'seed': wizard_data['cosigner_seed'],
+            'seed_variant': wizard_data['cosigner_seed_variant'],
+            'seed_type': wizard_data['cosigner_seed_type'],
+            'seed_extend': wizard_data['cosigner_seed_extend'],
+            'seed_extra_words': wizard_data['cosigner_seed_extra_words']
+        }
+
+    def accept_cosigner_bip39refine(self, wizard_data):
+        pass # TODO
+
+
     @pyqtSlot('QJSValue', bool, str)
     def createStorage(self, js_data, single_password_enabled, single_password):
         self._logger.info('Creating wallet from wizard data')

electrum/wizard.py

@@ -173,10 +173,12 @@ class NewWalletWizard(AbstractWizard):
                 'next': self.on_cosigner_keystore_type
             },
             'multisig_cosigner_key': {
-                'next': 'multisig_cosigner_keystore' # TODO
+                'next': lambda d: 'multisig_cosigner_keystore' if self.has_all_cosigner_data(d) else 'wallet_password',
+                'last': lambda v,d: self.is_single_password() and self.has_all_cosigner_data(d)
             },
             'multisig_cosigner_seed': {
-                'next': 'multisig_cosigner_keystore' # TODO
+                'next': lambda d: 'multisig_cosigner_keystore' if self.has_all_cosigner_data(d) else 'wallet_password',
+                'last': lambda v,d: self.is_single_password() and self.has_all_cosigner_data(d)
             },
             'imported': {
                 'next': 'wallet_password',
@@ -234,6 +236,9 @@ class NewWalletWizard(AbstractWizard):
             'seed': 'multisig_cosigner_seed'
         }.get(t)
 
+    def has_all_cosigner_data(self, wizard_data):
+        return len(wizard_data['multisig_cosigner_data']) < (wizard_data['multisig_participants'] - 1)
+
     def finished(self, wizard_data):
         self._logger.debug('finished')
         # override