Add receiving widget for lite gui

lib/receiving_widget.py

@@ -0,0 +1,72 @@
+from PyQt4.QtGui import *
+from PyQt4.QtCore import *
+from i18n import _
+
+class ReceivingWidget(QTreeWidget):
+
+    def toggle_used(self):
+        if self.hide_used:
+            self.hide_used = False
+            self.setColumnHidden(2, False)
+        else:
+            self.hide_used = True
+            self.setColumnHidden(2, True)
+        self.update_list()
+
+    def edit_label(self, item, column):
+      if column == 1 and item.isSelected():
+        self.editing = True
+        item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
+        self.editItem(item, column)
+        item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
+        self.editing = False
+
+    def update_label(self, item, column):
+      if self.editing: 
+          return
+      else:
+          address = str(item.text(0))
+          label = unicode( item.text(1) )
+          self.owner.actuator.wallet.labels[address] = label
+
+    def copy_address(self):
+        address = self.currentItem().text(0)
+        qApp.clipboard().setText(address)
+        
+
+    def update_list(self):
+
+        self.clear()
+        addresses = [addr for addr in self.owner.actuator.wallet.all_addresses() if not self.owner.actuator.wallet.is_change(addr)]
+        for address in addresses:
+            history = self.owner.actuator.wallet.history.get(address,[])
+
+            used = "No"
+            for tx_hash, tx_height in history:
+                tx = self.owner.actuator.wallet.transactions.get(tx_hash)
+                if tx:
+                    used = "Yes"
+
+            if(self.hide_used == True and used == "No") or self.hide_used == False:
+                label = self.owner.actuator.wallet.labels.get(address,'')
+                item = QTreeWidgetItem([address, label, used])
+                self.insertTopLevelItem(0, item)
+
+    def __init__(self, owner=None):
+        self.owner = owner
+        self.editing = False
+
+        QTreeWidget.__init__(self, owner)
+        self.setColumnCount(3)
+        self.setHeaderLabels([_("Address"), _("Label"), _("Used")])
+        self.setIndentation(0)
+
+        self.hide_used = True
+        self.setColumnHidden(2, True)
+        self.update_list()
+
+
+            
+
+
+