Enable sorting of list widgets

gui/qt/address_list.py

@@ -39,6 +39,7 @@ class AddressList(MyTreeWidget):
         MyTreeWidget.__init__(self, parent, self.create_menu, [], 2)
         self.refresh_headers()
         self.setSelectionMode(QAbstractItemView.ExtendedSelection)
+        self.setSortingEnabled(True)
         self.show_change = 0
         self.show_used = 0
         self.change_button = QComboBox(self)
@@ -109,11 +110,11 @@ class AddressList(MyTreeWidget):
             if fx and fx.get_fiat_address_config():
                 rate = fx.exchange_rate()
                 fiat_balance = fx.value_str(balance, rate)
-                address_item = QTreeWidgetItem(['', address, label, balance_text, fiat_balance, "%d"%num])
+                address_item = SortableTreeWidgetItem(['', address, label, balance_text, fiat_balance, "%d"%num])
                 address_item.setTextAlignment(4, Qt.AlignRight)
                 address_item.setFont(4, QFont(MONOSPACE_FONT))
             else:
-                address_item = QTreeWidgetItem(['', address, label, balance_text, "%d"%num])
+                address_item = SortableTreeWidgetItem(['', address, label, balance_text, "%d"%num])
             address_item.setFont(3, QFont(MONOSPACE_FONT))
             if self.wallet.is_change(address):
                 address_item.setText(0, _('change'))

gui/qt/history_list.py

@@ -59,6 +59,8 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
         AcceptFileDragDrop.__init__(self, ".txn")
         self.refresh_headers()
         self.setColumnHidden(1, True)
+        self.setSortingEnabled(True)
+        self.sortByColumn(0, Qt.AscendingOrder)
         self.start_timestamp = None
         self.end_timestamp = None
         self.years = []
@@ -243,9 +245,10 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
                 if value < 0:
                     entry.append(fx.format_fiat(tx_item['acquisition_price'].value))
                     entry.append(fx.format_fiat(tx_item['capital_gain'].value))
-            item = QTreeWidgetItem(entry)
+            item = SortableTreeWidgetItem(entry)
             item.setIcon(0, icon)
             item.setToolTip(0, str(conf) + " confirmation" + ("s" if conf != 1 else ""))
+            item.setData(0, SortableTreeWidgetItem.DataRole, (status, conf))
             if has_invoice:
                 item.setIcon(3, QIcon(":icons/seal"))
             for i in range(len(entry)):
@@ -301,6 +304,7 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
         if items:
             item = items[0]
             item.setIcon(0, icon)
+            item.setData(0, SortableTreeWidgetItem.DataRole, (status, conf))
             item.setText(2, status_str)
 
     def create_menu(self, position):

gui/qt/util.py

@@ -763,6 +763,21 @@ def get_parent_main_window(widget):
             return widget
     return None
 
+class SortableTreeWidgetItem(QTreeWidgetItem):
+    DataRole = Qt.UserRole + 1
+
+    def __lt__(self, other):
+        column = self.treeWidget().sortColumn()
+        if None not in [x.data(column, self.DataRole) for x in [self, other]]:
+            # We have set custom data to sort by
+            return self.data(column, self.DataRole) < other.data(column, self.DataRole)
+        try:
+            # Is the value something numeric?
+            return float(self.text(column)) < float(other.text(column))
+        except ValueError:
+            # If not, we will just do string comparison
+            return self.text(column) < other.text(column)
+
 
 if __name__ == "__main__":
     app = QApplication([])

gui/qt/utxo_list.py

@@ -32,6 +32,7 @@ class UTXOList(MyTreeWidget):
     def __init__(self, parent=None):
         MyTreeWidget.__init__(self, parent, self.create_menu, [ _('Address'), _('Label'), _('Amount'), _('Height'), _('Output point')], 1)
         self.setSelectionMode(QAbstractItemView.ExtendedSelection)
+        self.setSortingEnabled(True)
 
     def get_name(self, x):
         return x.get('prevout_hash') + ":%d"%x.get('prevout_n')
@@ -47,7 +48,7 @@ class UTXOList(MyTreeWidget):
             name = self.get_name(x)
             label = self.wallet.get_label(x.get('prevout_hash'))
             amount = self.parent.format_amount(x['value'], whitespaces=True)
-            utxo_item = QTreeWidgetItem([address, label, amount, '%d'%height, name[0:10] + '...' + name[-2:]])
+            utxo_item = SortableTreeWidgetItem([address, label, amount, '%d'%height, name[0:10] + '...' + name[-2:]])
             utxo_item.setFont(0, QFont(MONOSPACE_FONT))
             utxo_item.setFont(2, QFont(MONOSPACE_FONT))
             utxo_item.setFont(4, QFont(MONOSPACE_FONT))