Messagelist loads faster

Addresses #149. About 5 times faster.

src/bitmessageqt/__init__.py

@@ -984,23 +984,9 @@ class MyForm(settingsmixin.SMainWindow):
         acct.parseMessage(toAddress, fromAddress, subject, "")
 
         items = []
-        toAddressItem = QtGui.QTableWidgetItem(unicode(acct.toLabel, 'utf-8'))
-        toAddressItem.setToolTip(unicode(acct.toLabel, 'utf-8') + " (" + str(acct.toAddress) + ")")
-        toAddressItem.setIcon(avatarize(toAddress))
-        toAddressItem.setData(Qt.UserRole, str(toAddress))
-        toAddressItem.setTextColor(AccountColor(toAddress).accountColor())
-        toAddressItem.setFlags(
-            QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
-        items.append(toAddressItem)
+        MessageList_AddressWidget(items, str(acct.toAddress), unicode(acct.toLabel, 'utf-8'))
 
-        fromAddressItem = QtGui.QTableWidgetItem(unicode(acct.fromLabel, 'utf-8'))
-        fromAddressItem.setToolTip(unicode(acct.fromLabel, 'utf-8') + " (" + str(acct.fromAddress) + ")")
-        fromAddressItem.setIcon(avatarize(fromAddress))
-        fromAddressItem.setData(Qt.UserRole, str(fromAddress))
-        fromAddressItem.setTextColor(AccountColor(fromAddress).accountColor())
-        fromAddressItem.setFlags(
-            QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
-        items.append(fromAddressItem)
+        MessageList_AddressWidget(items, str(acct.fromAddress), unicode(acct.fromLabel, 'utf-8'))
 
         subjectItem = QtGui.QTableWidgetItem(unicode(acct.subject, 'utf-8'))
         subjectItem.setToolTip(unicode(acct.subject, 'utf-8'))
@@ -1074,27 +1060,9 @@ class MyForm(settingsmixin.SMainWindow):
             
         items = []
         #to
-        to_item = QtGui.QTableWidgetItem(unicode(acct.toLabel, 'utf-8'))
-        to_item.setToolTip(unicode(acct.toLabel, 'utf-8') + " (" + str(acct.toAddress) + ")")
-        to_item.setFlags(
-            QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
-        if not read:
-            to_item.setFont(font)
-        to_item.setData(Qt.UserRole, str(toAddress))
-        to_item.setTextColor(AccountColor(toAddress).accountColor())
-        to_item.setIcon(avatarize(toAddress))
-        items.append(to_item)
+        MessageList_AddressWidget(items, str(acct.toAddress), unicode(acct.toLabel, 'utf-8'), not read)
         # from
-        from_item = QtGui.QTableWidgetItem(unicode(acct.fromLabel, 'utf-8'))
-        from_item.setToolTip(unicode(acct.fromLabel, 'utf-8') + " (" + str(fromAddress) + ")")
-        from_item.setFlags(
-            QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
-        if not read:
-            from_item.setFont(font)
-        from_item.setData(Qt.UserRole, str(fromAddress))
-        from_item.setTextColor(AccountColor(fromAddress).accountColor())
-        from_item.setIcon(avatarize(fromAddress))
-        items.append(from_item)
+        MessageList_AddressWidget(items, str(acct.fromAddress), unicode(acct.fromLabel, 'utf-8'), not read)
         # subject
         subject_item = QtGui.QTableWidgetItem(unicode(acct.subject, 'utf-8'))
         subject_item.setToolTip(unicode(acct.subject, 'utf-8'))

src/bitmessageqt/foldertree.py

@@ -263,6 +263,67 @@ class Ui_SubscriptionWidget(Ui_AddressWidget, AccountMixin):
         self.emitDataChanged()
 
 
+class MessageList_AddressWidget(QtGui.QTableWidgetItem, AccountMixin, SettingsMixin):
+    def __init__(self, parent, address = None, label = None, unread = False):
+        super(QtGui.QTableWidgetItem, self).__init__()
+        #parent.insertTopLevelItem(pos, self)
+        # only set default when creating
+        #super(QtGui.QTreeWidgetItem, self).setExpanded(shared.config.getboolean(self.address, 'enabled'))
+        self.initialised = False
+        self.isEnabled = True
+        self.setAddress(address)
+        self.setLabel(label)
+        self.setUnread(unread)
+        self.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
+        self.initialised = True
+        self.setType() # does updateText
+        parent.append(self)
+
+    def setLabel(self, label = None):
+        if label is None:
+            label = unicode(shared.config.get(self.address, 'label'), 'utf-8)')
+        else:
+            self.label = label
+    
+    def setUnread(self, unread):
+        self.unread = unread
+
+    def data(self, role):
+        if role == QtCore.Qt.DisplayRole:
+            return self.label
+        elif role == QtCore.Qt.EditRole:
+            return self.label
+        elif role == QtCore.Qt.ToolTipRole:
+            return self.label + " (" + self.address + ")"
+        elif role == QtCore.Qt.DecorationRole:
+            if shared.safeConfigGetBoolean('bitmessagesettings', 'useidenticons'):
+                if self.address is None:
+                    return avatarize(self.label)
+                else:
+                    return avatarize(self.address)
+        elif role == QtCore.Qt.FontRole:
+            font = QtGui.QFont()
+            font.setBold(self.unread)
+            return font
+        elif role == QtCore.Qt.ForegroundRole:
+            return self.accountBrush()
+        elif role == QtCore.Qt.UserRole:
+            return self.address
+        return super(MessageList_AddressWidget, self).data(role)
+        
+    def setData(self, role, value):
+        if role == QtCore.Qt.EditRole:
+            self.setLabel()
+            return
+        return super(MessageList_AddressWidget, self).setData(role, value)
+
+    # label (or address) alphabetically, disabled at the end
+    def __lt__(self, other):
+        if (isinstance(other, MessageList_AddressWidget)):
+            return self.label.lower() < other.label.lower()
+        return super(QtGui.QTableWidgetItem, self).__lt__(other)
+
+
 class Ui_AddressBookWidgetItem(QtGui.QTableWidgetItem, AccountMixin):
     def __init__ (self, text, type = AccountMixin.NORMAL):
         super(QtGui.QTableWidgetItem, self).__init__(text)