improve wizard messages; skip choice screen if there is only one choice

gui/kivy/uix/dialogs/installwizard.py

@@ -408,17 +408,13 @@ Builder.load_string('''
         text: root.title
     SeedLabel:
         text: root.message
-    GridLayout:
+    TextInput:
-        cols: 2
+        id: passphrase_input
+        multiline: False
         size_hint: 1, None
         height: '27dp'
-        BigLabel:
+    SeedLabel:
-            text: ''
+        text: root.warning
-        TextInput:
-            id: passphrase_input
-            multiline: False
-            size_hint: 1, None
-            height: '27dp'
 
 ''')
 
@@ -515,6 +511,7 @@ class WizardChoiceDialog(WizardDialog):
 class LineDialog(WizardDialog):
     title = StringProperty('')
     message = StringProperty('')
+    warning = StringProperty('')
 
     def __init__(self, wizard, **kwargs):
         WizardDialog.__init__(self, wizard, **kwargs)
@@ -741,7 +738,14 @@ class InstallWizard(BaseWizard, Widget):
         self.wallet.start_threads(self.network)
         self.dispatch('on_wizard_complete', self.wallet)
 
-    def choice_dialog(self, **kwargs): WizardChoiceDialog(self, **kwargs).open()
+    def choice_dialog(self, **kwargs):
+        choices = kwargs['choices']
+        if len(choices) > 1:
+            WizardChoiceDialog(self, **kwargs).open()
+        else:
+            f = kwargs['run_next']
+            apply(f, (choices[0][0],))
+
     def multisig_dialog(self, **kwargs): WizardMultisigDialog(self, **kwargs).open()
     def show_seed_dialog(self, **kwargs): ShowSeedDialog(self, **kwargs).open()
     def line_dialog(self, **kwargs): LineDialog(self, **kwargs).open()
@@ -754,7 +758,7 @@ class InstallWizard(BaseWizard, Widget):
     def restore_seed_dialog(self, **kwargs):
         RestoreSeedDialog(self, **kwargs).open()
 
-    def restore_keys_dialog(self, **kwargs):
+    def add_xpub_dialog(self, **kwargs):
         kwargs['message'] += ' ' + _('Use the camera button to scan a QR code.')
         AddXpubDialog(self, **kwargs).open()
 

gui/qt/installwizard.py

@@ -267,7 +267,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
         return seed, is_bip39
 
     @wizard_dialog
-    def restore_keys_dialog(self, title, message, is_valid, run_next):
+    def add_xpub_dialog(self, title, message, is_valid, run_next):
         return self.text_input(title, message, is_valid)
 
     @wizard_dialog
@@ -378,7 +378,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
         return clayout.selected_index()
 
     @wizard_dialog
-    def line_dialog(self, run_next, title, message, default, test):
+    def line_dialog(self, run_next, title, message, warning, default, test):
         vbox = QVBoxLayout()
         vbox.addWidget(WWLabel(message))
         line = QLineEdit()
@@ -387,6 +387,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
             self.next_button.setEnabled(test(text))
         line.textEdited.connect(f)
         vbox.addWidget(line)
+        vbox.addWidget(WWLabel(warning))
         self.set_main_layout(vbox, title, next_enabled=test(default))
         return ' '.join(unicode(line.text()).split())
 

lib/base_wizard.py

@@ -152,14 +152,11 @@ class BaseWizard(object):
                 _("To create a watching-only wallet, please enter your master public key (xpub)."),
                 _("To create a spending wallet, please enter a master private key (xprv), or a list of Bitcoin private keys.")
             ])
+            self.add_xpub_dialog(title=title, message=message, run_next=self.on_restore_from_key, is_valid=v)
         else:
             v = keystore.is_bip32_key
-            title = _("Master public or private key")
+            i = len(self.keystores) + 1
-            message = ' '.join([
+            self.add_cosigner_dialog(index=i, run_next=self.on_restore_from_key, is_valid=v)
-                _("To create a watching-only wallet, please enter your master public key (xpub)."),
-                _("To create a spending wallet, please enter a master private key (xprv).")
-            ])
-        self.restore_keys_dialog(title=title, message=message, run_next=self.on_restore_from_key, is_valid=v)
 
     def on_restore_from_key(self, text):
         k = keystore.from_keys(text)
@@ -255,12 +252,13 @@ class BaseWizard(object):
             message = '\n'.join([
                 _('Your seed may have a passphrase.'),
                 _('If that is the case, enter it here.'),
-                '\n',
+            ])
+            warning = '\n'.join([
                 _('Note that this is NOT your encryption password.'),
                 _('If you do not know what this is, leave this field empty.'),
             ])
             f = lambda x: self.on_restore_passphrase(seed, x, is_bip39)
-            self.line_dialog(title=_('Passphrase'), message=message, default='', test=lambda x:True, run_next=f)
+            self.line_dialog(title=_('Passphrase'), message=message, warning=warning, default='', test=lambda x:True, run_next=f)
         else:
             self.on_restore_passphrase(seed, '', False)
 
@@ -344,12 +342,13 @@ class BaseWizard(object):
         message = '\n'.join([
             _('You may extend your seed with a passphrase.'),
             _('This allows you to derive several wallets from the same seed.'),
-            '\n',
+        ])
+        warning = '\n'.join([
             _('Note that this is NOT your encryption password.'),
             _('If you do not know what this is, leave this field empty.'),
         ])
         f = lambda x: self.confirm_seed(seed, x)
-        self.line_dialog(run_next=f, title=title, message=message, default='', test=lambda x:True)
+        self.line_dialog(run_next=f, title=title, message=message, warning=warning, default='', test=lambda x:True)
 
     def confirm_seed(self, seed, passphrase):
         f = lambda x: self.confirm_passphrase(seed, passphrase)