Some work on multisig.

gui/qt/installwizard.py

@@ -7,7 +7,7 @@ import PyQt4.QtCore as QtCore
 import electrum
 from electrum.i18n import _
 
-import seed_dialog
+from seed_dialog import SeedDisplayLayout, SeedWarningLayout, SeedInputLayout
 from network_dialog import NetworkDialog
 from util import *
 from password_dialog import PasswordLayout, PW_NEW, PW_PASSPHRASE
@@ -32,6 +32,8 @@ class CosignWidget(QWidget):
         QWidget.__init__(self)
         self.R = QRect(0, 0, self.size, self.size)
         self.setGeometry(self.R)
+        self.setMinimumHeight(self.size)
+        self.setMaximumHeight(self.size)
         self.m = m
         self.n = n
 
@@ -74,8 +76,7 @@ class InstallWizard(WindowModalDialog, WizardBase):
         self.setMinimumSize(518, 360)
         self.setMaximumSize(518, 360)
         self.connect(self, QtCore.SIGNAL('accept'), self.accept)
-        self.title = QLabel()
-        self.title.setWordWrap(True)
+        self.title = WWLabel()
         self.main_widget = QWidget()
         self.cancel_button = QPushButton(_("Cancel"), self)
         self.next_button = QPushButton(_("Next"), self)
@@ -100,13 +101,12 @@ class InstallWizard(WindowModalDialog, WizardBase):
         icon_vbox.addStretch(1)
         hbox = QHBoxLayout()
         hbox.addLayout(icon_vbox)
+        hbox.addSpacing(5)
         hbox.addLayout(inner_vbox)
         hbox.setStretchFactor(inner_vbox, 1)
         outer_vbox.addLayout(hbox)
         outer_vbox.addLayout(Buttons(self.cancel_button, self.next_button))
         self.set_icon(':icons/electrum.png')
-        self.show()
-        self.raise_()
 
     def set_icon(self, filename):
         prior_filename, self.icon_filename = self.icon_filename, filename
@@ -120,6 +120,9 @@ class InstallWizard(WindowModalDialog, WizardBase):
         prior_layout = self.main_widget.layout()
         if prior_layout:
             QWidget().setLayout(prior_layout)
+        else:
+            self.show()
+            self.raise_()
         self.main_widget.setLayout(layout)
         self.cancel_button.setEnabled(True)
         self.next_button.setEnabled(True)
@@ -155,7 +158,7 @@ class InstallWizard(WindowModalDialog, WizardBase):
 
     def request_seed(self, title, is_valid=None):
         is_valid = is_valid or Wallet.is_any
-        slayout = seed_dialog.SeedLayout(None)
+        slayout = SeedInputLayout()
         self.next_button.setEnabled(False)
         def sanitized_seed():
             return clean_text(slayout.seed_edit())
@@ -167,7 +170,7 @@ class InstallWizard(WindowModalDialog, WizardBase):
 
     def show_seed(self, seed):
         title =  _("Your wallet generation seed is:")
-        slayout = seed_dialog.SeedLayout(seed)
+        slayout = SeedWarningLayout(seed)
         self.set_main_layout(slayout.layout(), title)
 
     def verify_seed(self, seed, is_valid=None):
@@ -185,11 +188,8 @@ class InstallWizard(WindowModalDialog, WizardBase):
         self.verify_seed(seed, is_valid)
 
     def pw_layout(self, msg, kind):
-        hbox = QHBoxLayout()
         playout = PasswordLayout(None, msg, kind, self.next_button)
-        hbox.addLayout(playout.layout())
-        #hbox.addStretch(1)
-        self.set_main_layout(hbox)
+        self.set_main_layout(playout.layout())
         return playout.new_password()
 
     def request_passphrase(self, device_text, restore=True):
@@ -234,13 +234,6 @@ class InstallWizard(WindowModalDialog, WizardBase):
         self.please_wait.setText(MSG_GENERATING_WAIT)
         self.refresh_gui()
 
-    def set_layout(self, layout):
-        w = QWidget()
-        w.setLayout(layout)
-        self.stack.addWidget(w)
-        self.stack.setCurrentWidget(w)
-        self.show()
-
     def query_create_or_restore(self, wallet_kinds):
         """Ask the user what they want to do, and which wallet kind.
         wallet_kinds is an array of translated wallet descriptions.
@@ -264,37 +257,30 @@ class InstallWizard(WindowModalDialog, WizardBase):
     def request_many(self, n, xpub_hot=None):
         vbox = QVBoxLayout()
         scroll = QScrollArea()
-        scroll.setEnabled(True)
         scroll.setWidgetResizable(True)
+        scroll.setFrameShape(QFrame.NoFrame)
         vbox.addWidget(scroll)
 
         w = QWidget()
+        innerVbox = QVBoxLayout(w)
         scroll.setWidget(w)
 
-        innerVbox = QVBoxLayout()
-        w.setLayout(innerVbox)
-
         entries = []
+
         if xpub_hot:
-            vbox0 = seed_dialog.show_seed_box(MSG_SHOW_MPK, xpub_hot, 'hot')
+            layout = SeedDisplayLayout(xpub_hot, title=MSG_SHOW_MPK, sid='hot')
         else:
-            vbox0, seed_e1 = seed_dialog.enter_seed_box(MSG_ENTER_SEED_OR_MPK, self, 'hot')
-            entries.append(seed_e1)
-        innerVbox.addLayout(vbox0)
+            layout = SeedInputLayout(title=MSG_ENTER_SEED_OR_MPK, sid='hot')
+            entries.append(slayout.seed_edit())
+        innerVbox.addLayout(layout.layout())
 
         for i in range(n):
-            if xpub_hot:
-                msg = MSG_COSIGNER % (i + 1)
-            else:
-                msg = MSG_ENTER_SEED_OR_MPK
-            vbox2, seed_e2 = seed_dialog.enter_seed_box(msg, self, 'cold')
-            innerVbox.addLayout(vbox2)
-            entries.append(seed_e2)
+            msg = MSG_COSIGNER % (i + 1) if xpub_hot else MSG_ENTER_SEED_OR_MPK
+            layout = SeedInputLayout(title=msg, sid='cold')
+            innerVbox.addLayout(layout.layout())
+            entries.append(layout.seed_edit())
 
-        vbox.addStretch(1)
-        button = OkButton(self, _('Next'))
-        vbox.addLayout(Buttons(CancelButton(self), button))
-        button.setEnabled(False)
+        self.next_button.setEnabled(False)
         def get_texts():
             return [clean_text(entry) for entry in entries]
         def set_enabled():
@@ -304,12 +290,10 @@ class InstallWizard(WindowModalDialog, WizardBase):
             if xpub_hot:
                 texts.append(xpub_hot)
             has_dups = len(set(texts)) < len(texts)
-            button.setEnabled(all_valid and not has_dups)
+            self.next_button.setEnabled(all_valid and not has_dups)
         for e in entries:
             e.textChanged.connect(set_enabled)
-        self.set_layout(vbox)
-        if not self.exec_():
-            raise UserCancelled
+        self.set_main_layout(vbox)
         return get_texts()
 
     def network_dialog(self, network):
@@ -355,14 +339,7 @@ class InstallWizard(WindowModalDialog, WizardBase):
         return clayout.selected_index()
 
     def query_multisig(self, action):
-        vbox = QVBoxLayout()
-        self.set_layout(vbox)
-        vbox.addWidget(QLabel(_("Multi Signature Wallet")))
-
         cw = CosignWidget(2, 2)
-        vbox.addWidget(cw, 1)
-        vbox.addWidget(QLabel(_("Please choose the number of signatures needed to unlock funds in your wallet") + ':'))
-
         m_edit = QSpinBox()
         n_edit = QSpinBox()
         m_edit.setValue(2)
@@ -384,11 +361,12 @@ class InstallWizard(WindowModalDialog, WizardBase):
         hbox.addWidget(QLabel(_('signatures')))
         hbox.addStretch(1)
 
+        vbox = QVBoxLayout()
+        vbox.addWidget(cw)
+        vbox.addWidget(WWLabel(_("Choose the number of signatures needed "
+                          "to unlock funds in your wallet:")))
         vbox.addLayout(hbox)
-        vbox.addStretch(1)
-        vbox.addLayout(Buttons(CancelButton(self), OkButton(self, _('Next'))))
-        if not self.exec_():
-            raise UserCancelled
+        self.set_main_layout(vbox, _("Multi-Signature Wallet"))
         m = int(m_edit.value())
         n = int(n_edit.value())
         wallet_type = '%dof%d'%(m,n)

gui/qt/seed_dialog.py

@@ -18,23 +18,11 @@
 
 from PyQt4.QtGui import *
 from PyQt4.QtCore import *
-import PyQt4.QtCore as QtCore
 from electrum.i18n import _
 
 from util import *
 from qrtextedit import ShowQRTextEdit, ScanQRTextEdit
 
-class SeedDialog(WindowModalDialog):
-    def __init__(self, parent, seed, imported_keys):
-        WindowModalDialog.__init__(self, parent, ('Electrum - ' + _('Seed')))
-        self.setMinimumWidth(400)
-        vbox = show_seed_box_msg(seed)
-        if imported_keys:
-            vbox.addWidget(QLabel("<b>"+_("WARNING")+":</b> " + _("Your wallet contains imported keys. These keys cannot be recovered from seed.") + "</b><p>"))
-        vbox.addLayout(Buttons(CloseButton(self)))
-        self.setLayout(vbox)
-
-
 def icon_filename(sid):
     if sid == 'cold':
         return ":icons/cold_seed.png"
@@ -43,22 +31,61 @@ def icon_filename(sid):
     else:
         return ":icons/seed.png"
 
-class SeedLayout(object):
-    def __init__(self, seed, sid=None):
+class SeedDialog(WindowModalDialog):
+    def __init__(self, parent, seed, imported_keys):
+        WindowModalDialog.__init__(self, parent, ('Electrum - ' + _('Seed')))
+        self.setMinimumWidth(400)
+        vbox = QVBoxLayout(self)
+        vbox.addLayout(SeedDisplayLayout(seed))
+        if imported_keys:
+            warning = ("<b>" + _("WARNING") + ":</b> " +
+                       _("Your wallet contains imported keys. These keys "
+                         "cannot be recovered from your seed.") + "</b><p>")
+            vbox.addWidget(WWLabel(warning))
+        vbox.addLayout(Buttons(CloseButton(self)))
+
+
+class SeedLayoutBase(object):
+    def _seed_layout(self, seed=None, title=None, sid=None):
+        logo = QLabel()
+        logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
+        logo.setMaximumWidth(60)
         if seed:
-            self.vbox = self.seed_and_warning_layout(seed, sid)
+            self.seed_e = ShowQRTextEdit()
+            self.seed_e.setText(seed)
         else:
-            self.vbox = self.seed_layout(seed, sid)
+            self.seed_e = ScanQRTextEdit()
+            self.seed_e.setTabChangesFocus(True)
+        self.seed_e.setMaximumHeight(75)
+        hbox = QHBoxLayout()
+        hbox.addWidget(logo)
+        hbox.addWidget(self.seed_e)
+        if not title:
+            return hbox
+        vbox = QVBoxLayout()
+        vbox.addWidget(WWLabel(title))
+        vbox.addLayout(hbox)
+        return vbox
 
     def layout(self):
-        return self.vbox
+        return self.layout_
 
     def seed_edit(self):
         return self.seed_e
 
-    def seed_and_warning_layout(self, seed, sid=None):
-        vbox = QVBoxLayout()
-        vbox.addLayout(self.seed_layout(seed, sid))
+
+class SeedInputLayout(SeedLayoutBase):
+    def __init__(self, title=None, sid=None):
+        self.layout_ = self._seed_layout(title=title, sid=sid)
+
+
+class SeedDisplayLayout(SeedLayoutBase):
+    def __init__(self, seed, title=None, sid=None):
+        self.layout_ = self._seed_layout(seed=seed, title=title, sid=sid)
+
+
+class SeedWarningLayout(SeedLayoutBase):
+    def __init__(self, seed, title=None):
         msg = ''.join([
             "<p>",
             _("Please save these %d words on paper (order is important). "),
@@ -72,23 +99,7 @@ class SeedLayout(object):
             "<li>" + _("Do not send your seed to a printer.") + "</li>",
             "</ul>"
         ]) % len(seed.split())
-        label2 = QLabel(msg)
-        label2.setWordWrap(True)
-        vbox.addWidget(label2)
-        return vbox
-
-    def seed_layout(self, seed, sid=None):
-        logo = QLabel()
-        logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
-        logo.setMaximumWidth(60)
-        if not seed:
-            seed_e = ScanQRTextEdit()
-            seed_e.setTabChangesFocus(True)
-        else:
-            seed_e = ShowQRTextEdit(text=seed)
-        seed_e.setMaximumHeight(100)
-        self.seed_e = seed_e
-        hbox = QHBoxLayout()
-        hbox.addWidget(logo)
-        hbox.addWidget(seed_e)
-        return hbox
+        vbox = QVBoxLayout()
+        vbox.addLayout(self._seed_layout(seed=seed, title=title))
+        vbox.addWidget(WWLabel(msg))
+        self.layout_ = vbox

gui/qt/util.py

@@ -86,6 +86,12 @@ class ThreadedButton(QPushButton):
         t.start()
 
 
+class WWLabel(QLabel):
+    def __init__ (self, text="", parent=None):
+        QLabel.__init__(self, text, parent)
+        self.setWordWrap(True)
+
+
 class HelpLabel(QLabel):
 
     def __init__(self, text, help_text):
@@ -272,9 +278,7 @@ class ChoicesLayout(object):
     def __init__(self, msg, choices, on_clicked=None):
         vbox = QVBoxLayout()
         if len(msg) > 50:
-            label = QLabel(msg)
-            label.setWordWrap(True)
-            vbox.addWidget(label)
+            vbox.addWidget(WWLabel(msg))
             msg = ""
         gb2 = QGroupBox(msg)
         vbox.addWidget(gb2)

plugins/trustedcoin/qt.py

@@ -108,7 +108,7 @@ class Plugin(TrustedCoinPlugin):
         label.setWordWrap(True)
         vbox = QVBoxLayout()
         vbox.addWidget(label)
-        window.set_main_layout(vbox, _("Two-Factor Authentication"))
+        window.set_main_layout(vbox)
         self.set_enabled(wallet, True)
         window.set_icon(prior_icon)