gui/qt/receiving_widget.py

   1 from PyQt4.QtGui import *
   2 from PyQt4.QtCore import *
   3 from electrum.i18n import _
   4
   5 class ReceivingWidget(QTreeWidget):
   6
   7     def toggle_used(self):
   8         if self.hide_used:
   9             self.hide_used = False
  10             self.setColumnHidden(2, False)
  11         else:
  12             self.hide_used = True
  13             self.setColumnHidden(2, True)
  14         self.update_list()
  15
  16     def edit_label(self, item, column):
  17       if column == 1 and item.isSelected():
  18         self.editing = True
  19         item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
  20         self.editItem(item, column)
  21         item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
  22         self.editing = False
  23
  24     def update_label(self, item, column):
  25       if self.editing:
  26           return
  27       else:
  28           address = str(item.text(0))
  29           label = unicode( item.text(1) )
  30           self.owner.actuator.wallet.labels[address] = label
  31
  32     def copy_address(self):
  33         address = self.currentItem().text(0)
  34         qApp.clipboard().setText(address)
  35
  36
  37     def update_list(self):
  38         self.clear()
  39         addresses = self.owner.actuator.wallet.addresses(False)
  40         for address in addresses:
  41             history = self.owner.actuator.wallet.history.get(address,[])
  42
  43             used = "No"
  44             # It appears that at this moment history can either be an array with tx and block height
  45             # Or just a tx that's why this ugly code duplication is in, will fix
  46             if len(history) == 1:
  47                 # This means pruned data. If that's the case the address has to been used at one point
  48                 if history[0] == "*":
  49                     used = "Yes"
  50                 else:
  51                     for tx_hash in history:
  52                         tx = self.owner.actuator.wallet.transactions.get(tx_hash)
  53                         if tx:
  54                             used = "Yes"
  55             else:
  56                 for tx_hash, height in history:
  57                     tx = self.owner.actuator.wallet.transactions.get(tx_hash)
  58                     if tx:
  59                         used = "Yes"
  60
  61             if(self.hide_used == True and used == "No") or self.hide_used == False:
  62                 label = self.owner.actuator.wallet.labels.get(address,'')
  63                 item = QTreeWidgetItem([address, label, used])
  64                 self.insertTopLevelItem(0, item)
  65
  66     def __init__(self, owner=None):
  67         self.owner = owner
  68         self.editing = False
  69
  70         QTreeWidget.__init__(self, owner)
  71         self.setColumnCount(3)
  72         self.setHeaderLabels([_("Address"), _("Label"), _("Used")])
  73         self.setIndentation(0)
  74
  75         self.hide_used = True
  76         self.setColumnHidden(2, True)
  77         self.update_list()