URI: 
       twallet.is_used() method - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit c3676cc6e6eef26b9fcddf681fb6a6c5c8e9284e
   DIR parent a66df2a3fa77d85434a6fc36bc03df8ff8f58bb4
  HTML Author: ThomasV <thomasv@gitorious>
       Date:   Mon, 12 May 2014 11:28:00 +0200
       
       wallet.is_used() method
       
       Diffstat:
         M gui/qt/main_window.py               |      13 ++++++-------
         M lib/wallet.py                       |       7 +++++++
       
       2 files changed, 13 insertions(+), 7 deletions(-)
       ---
   DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
       t@@ -1187,6 +1187,7 @@ class ElectrumWindow(QMainWindow):
                l = self.receive_list
                # extend the syntax for consistency
                l.addChild = l.addTopLevelItem
       +        l.insertChild = l.insertTopLevelItem
        
                l.clear()
                for i,width in enumerate(self.column_widths['receive']):
       t@@ -1229,23 +1230,21 @@ class ElectrumWindow(QMainWindow):
                        gap = 0
        
                        for address in account.get_addresses(is_change):
       -                    h = self.wallet.history.get(address,[])
        
       -                    if h == []:
       +                    num, is_used = self.wallet.is_used(address)
       +                    if num == 0:
                                gap += 1
                                if gap > self.wallet.gap_limit:
                                    is_red = True
                            else:
                                gap = 0
        
       -                    c, u = self.wallet.get_addr_balance(address)
       -                    num_tx = '*' if h == ['*'] else "%d"%len(h)
       -
       -                    item = QTreeWidgetItem( [ address, '', '', num_tx] )
       +                    item = QTreeWidgetItem( [ address, '', '', "%d"%num] )
                            self.update_receive_item(item)
                            if is_red:
                                item.setBackgroundColor(1, QColor('red'))
       -                    if len(h) > 0 and c == -u:
       +
       +                    if is_used:
                                if not used_flag:
                                    seq_item.insertChild(0,used_item)
                                    used_flag = True
   DIR diff --git a/lib/wallet.py b/lib/wallet.py
       t@@ -1073,6 +1073,10 @@ class Abstract_Wallet:
            def can_import(self):
                return not self.is_watching_only()
        
       +    def is_used(self, address):
       +        h = self.history.get(address,[])
       +        c, u = self.get_addr_balance(address)
       +        return len(h), len(h) > 0 and c == -u
            
        
        class Imported_Wallet(Abstract_Wallet):
       t@@ -1098,6 +1102,9 @@ class Imported_Wallet(Abstract_Wallet):
            def check_password(self, password):
                self.accounts[IMPORTED_ACCOUNT].get_private_key((0,0), self, password)
        
       +    def is_used(self, address):
       +        h = self.history.get(address,[])
       +        return len(h), False
        
        
        class Deterministic_Wallet(Abstract_Wallet):