Working on transactions history

res/ui/currency_tab.ui

@@ -67,6 +67,33 @@
          <layout class="QHBoxLayout" name="horizontalLayout_3">
           <item>
            <layout class="QVBoxLayout" name="verticalLayout_3">
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_2">
+              <property name="topMargin">
+               <number>5</number>
+              </property>
+              <item>
+               <widget class="QDateTimeEdit" name="date_from">
+                <property name="displayFormat">
+                 <string>dd/MM/yyyy</string>
+                </property>
+                <property name="calendarPopup">
+                 <bool>true</bool>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QDateTimeEdit" name="date_to">
+                <property name="displayFormat">
+                 <string>dd/MM/yyyy</string>
+                </property>
+                <property name="calendarPopup">
+                 <bool>true</bool>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
             <item>
              <widget class="QTableView" name="table_history">
               <attribute name="horizontalHeaderShowSortIndicator" stdset="0">
@@ -127,9 +154,42 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>date_from</sender>
+   <signal>dateTimeChanged(QDateTime)</signal>
+   <receiver>CurrencyTabWidget</receiver>
+   <slot>dates_changed(QDateTime)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>114</x>
+     <y>73</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>149</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>date_to</sender>
+   <signal>dateTimeChanged(QDateTime)</signal>
+   <receiver>CurrencyTabWidget</receiver>
+   <slot>dates_changed(QDateTime)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>285</x>
+     <y>73</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>149</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>refresh_wallet_content(QModelIndex)</slot>
   <slot>wallet_context_menu(QPoint)</slot>
+  <slot>dates_changed(QDateTime)</slot>
  </slots>
 </ui>

src/cutecoin/gui/currency_tab.py

@@ -9,8 +9,8 @@ import time
 import requests
 
 from ucoinpy.api import bma
-from PyQt5.QtWidgets import QWidget, QMenu, QAction, QApplication, QMessageBox
-from PyQt5.QtCore import QModelIndex, Qt, pyqtSlot, QObject, QThread, pyqtSignal
+from PyQt5.QtWidgets import QWidget, QMenu, QAction, QApplication
+from PyQt5.QtCore import QModelIndex, Qt, pyqtSlot, QObject, QThread, pyqtSignal, QDateTime
 from PyQt5.QtGui import QIcon
 from ..gen_resources.currency_tab_uic import Ui_CurrencyTabWidget
 from .community_tab import CommunityTabWidget
@@ -90,6 +90,19 @@ class CurrencyTabWidget(QWidget, Ui_CurrencyTabWidget):
         else:
             self.tabs_account.setEnabled(True)
             self.refresh_wallets()
+            blockchain_init = QDateTime()
+            blockchain_init.setTime_t(self.community.get_block(1).mediantime)
+
+            blockchain_lastblock = QDateTime()
+            blockchain_lastblock.setTime_t(self.community.get_block().mediantime)
+
+            self.date_from.setMinimumDateTime(blockchain_init)
+            self.date_from.setDateTime(blockchain_init)
+            self.date_from.setMaximumDateTime(blockchain_lastblock)
+
+            self.date_to.setMinimumDateTime(blockchain_init)
+            self.date_to.setDateTime(blockchain_lastblock)
+            self.date_to.setMaximumDateTime(blockchain_lastblock)
 
             self.table_history.setModel(
                 HistoryTableModel(self.app.current_account, self.community))
@@ -192,3 +205,9 @@ class CurrencyTabWidget(QWidget, Ui_CurrencyTabWidget):
     def closeEvent(self, event):
         self.bc_watcher.deleteLater()
         self.watcher_thread.deleteLater()
+
+    def dates_changed(self, datetime):
+        ts_from = self.date_from.dateTime().toTime_t()
+        ts_to = self.date_to.dateTime().toTime_t()
+        if self.table_history.model():
+            self.table_history.model().set_period(ts_from, ts_to)

src/cutecoin/models/txhistory.py

@@ -7,7 +7,7 @@ Created on 5 févr. 2014
 import logging
 from ..core.person import Person
 from ..tools.exceptions import PersonNotFoundError
-from PyQt5.QtCore import QAbstractTableModel, Qt, QVariant, QSortFilterProxyModel
+from PyQt5.QtCore import QAbstractTableModel, Qt, QVariant, QAbstractProxyModel
 from PyQt5.QtGui import QFont
 from operator import itemgetter
 import datetime
@@ -27,8 +27,7 @@ class HistoryTableModel(QAbstractTableModel):
         self.account = account
         self.community = community
         self.columns = ('Date', 'UID/Public key', 'Payment', 'Deposit', 'Comment')
-        self.section_sorting = 0
-        self.reversed = True
+        self.sorting = lambda
         self.transactions = self.account.transactions_sent(self.community) + \
          self.account.transactions_awaiting(self.community) + \
          self.account.transactions_received(self.community)
@@ -151,11 +150,34 @@ class HistoryTableModel(QAbstractTableModel):
                           3: amount_received,
                           4: comment}
 
+        self.transactions = self.account.transactions_sent(self.community) + \
+         self.account.transactions_awaiting(self.community) + \
+         self.account.transactions_received(self.community)
+
         self.transactions = sorted(self.transactions,
                               reverse=(order == Qt.DescendingOrder),
                               key=key_getter[section])
 
         self.layoutChanged.emit()
 
+    def set_period(self, ts_from, ts_to):
+        """
+        Filter table by given timestamps
+        """
+        self.layoutAboutToBeChanged.emit()
+        logging.debug("Filtering from {0} to {1}".format(ts_from, ts_to))
+
+        def in_period(tx):
+            block = self.community.get_block(tx[0])
+            return (block.mediantime in range(ts_from, ts_to))
+
+        self.transactions = self.account.transactions_sent(self.community) + \
+         self.account.transactions_awaiting(self.community) + \
+         self.account.transactions_received(self.community)
+
+        self.transactions = [tx for tx in filter(in_period, self.transactions)]
+
+        self.layoutChanged.emit()
+
     def flags(self, index):
         return Qt.ItemIsSelectable | Qt.ItemIsEnabled