def show_new_order_dialog(self, is_ask):
if not self.wallets[self.chosen_wallets[0]]['created']:
ConfirmationDialog.show_error(self.window(), "Wallet not available",
"%s wallet not available, please create it first." % self.chosen_wallets[0])
return
elif not self.wallets[self.chosen_wallets[1]]['created']:
ConfirmationDialog.show_error(self.window(), "Wallet not available",
"%s wallet not available, please create it first." % self.chosen_wallets[1])
return
self.dialog = NewMarketOrderDialog(self.window().stackedWidget, is_ask, self.chosen_wallets[0], self.chosen_wallets[1])
self.dialog.button_clicked.connect(self.on_new_order_action)
self.dialog.show()
def show_new_order_dialog(self, is_ask):
if not self.wallets[self.chosen_wallets[0]]['created']:
ConfirmationDialog.show_error(self.window(), "Wallet not available",
"%s wallet not available, please create it first." % self.chosen_wallets[0])
return
elif not self.wallets[self.chosen_wallets[1]]['created']:
ConfirmationDialog.show_error(self.window(), "Wallet not available",
"%s wallet not available, please create it first." % self.chosen_wallets[1])
return
self.dialog = NewMarketOrderDialog(self.window().stackedWidget, is_ask, self.chosen_wallets[0],
self.chosen_wallets[1], self.wallets)
self.dialog.button_clicked.connect(self.on_new_order_action)
self.dialog.show()
def show_new_order_dialog(self, is_ask):
self.dialog = NewMarketOrderDialog(self.window().stackedWidget, is_ask,
self.chosen_wallets[1],
self.chosen_wallets[0])
self.dialog.button_clicked.connect(self.on_new_order_action)
self.dialog.show()
def on_iom_input_required(self, event_dict):
self.dialog = IomInputDialog(self.window().stackedWidget,
event_dict['bank_name'],
event_dict['input'])
self.dialog.button_clicked.connect(self.on_iom_input)
self.dialog.show()
class MarketPage(QWidget):
"""
This page displays the decentralized market in Tribler.
"""
def __init__(self):
QWidget.__init__(self)
self.request_mgr = None
self.asks_request_mgr = None
self.bids_request_mgr = None
self.dialog = None
self.initialized = False
self.wallets = []
self.chosen_wallets = None
self.wallet_widgets = {}
self.bids = []
self.asks = []
def initialize_market_page(self):
if not self.initialized:
self.window().market_back_button.setIcon(
QIcon(get_image_path('page_back.png')))
self.window(
).core_manager.events_manager.received_market_ask.connect(
self.on_ask)
self.window(
).core_manager.events_manager.received_market_bid.connect(
self.on_bid)
self.window(
).core_manager.events_manager.expired_market_ask.connect(
self.on_ask_timeout)
self.window(
).core_manager.events_manager.expired_market_bid.connect(
self.on_bid_timeout)
self.window(
).core_manager.events_manager.market_payment_received.connect(
self.on_payment)
self.window(
).core_manager.events_manager.market_payment_sent.connect(
self.on_payment)
self.window(
).core_manager.events_manager.market_transaction_complete.connect(
self.on_transaction_complete)
self.window(
).core_manager.events_manager.market_iom_input_required.connect(
self.on_iom_input_required)
self.window().create_ask_button.clicked.connect(
self.on_create_ask_clicked)
self.window().create_bid_button.clicked.connect(
self.on_create_bid_clicked)
self.window().market_currency_type_button.clicked.connect(
self.on_currency_type_clicked)
self.window().market_transactions_button.clicked.connect(
self.on_transactions_button_clicked)
self.window().market_wallets_button.clicked.connect(
self.on_wallets_button_clicked)
self.window().market_orders_button.clicked.connect(
self.on_orders_button_clicked)
self.window().market_create_wallet_button.clicked.connect(
self.on_wallets_button_clicked)
# Sort asks ascending and bids descending
self.window().asks_list.sortItems(2, Qt.AscendingOrder)
self.window().bids_list.sortItems(2, Qt.DescendingOrder)
self.window().asks_list.itemSelectionChanged.connect(
lambda: self.on_tick_item_clicked(self.window().asks_list))
self.window().bids_list.itemSelectionChanged.connect(
lambda: self.on_tick_item_clicked(self.window().bids_list))
self.window().tick_detail_container.hide()
self.window().market_create_wallet_button.hide()
self.initialized = True
self.load_wallets()
def load_wallets(self):
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request("wallets", self.on_wallets)
def on_wallets(self, wallets):
wallets = wallets["wallets"]
currency_wallets = ['BTC']
total_currency_wallets = 0
for wallet_id in wallets.keys():
if wallet_id in currency_wallets:
total_currency_wallets += 1
if currency_wallets == 0:
self.window().market_create_wallet_button.show()
self.window().create_ask_button.hide()
self.window().create_bid_button.hide()
self.wallets = []
for wallet_id in wallets.keys():
self.wallets.append(wallet_id)
if self.chosen_wallets is None and len(self.wallets) >= 2:
self.chosen_wallets = (self.wallets[0], self.wallets[1])
self.update_button_texts()
for wallet_id, wallet in wallets.iteritems():
if not wallet['created'] or not wallet['unlocked']:
continue
if wallet_id not in self.wallet_widgets:
wallet_widget = MarketCurrencyBox(
self.window().market_header_widget,
wallets[wallet_id]['name'])
self.window().market_header_widget.layout().insertWidget(
4, wallet_widget)
wallet_widget.setFixedWidth(100)
wallet_widget.setFixedHeight(34)
wallet_widget.show()
self.wallet_widgets[wallet_id] = wallet_widget
spacer = QSpacerItem(10, 20, QSizePolicy.Fixed,
QSizePolicy.Fixed)
self.window().market_header_widget.layout().insertSpacerItem(
5, spacer)
# The total balance keys might be different between wallet
balance_amount = wallet['balance']['available']
balance_currency = None
if wallet_id == 'PP' or wallet_id == 'ABNA' or wallet_id == 'RABO':
balance_currency = wallet['balance']['currency']
self.wallet_widgets[wallet_id].update_with_amount(
balance_amount, balance_currency)
self.load_asks()
self.load_bids()
def update_button_texts(self):
self.window().market_currency_type_button.setText(
"%s / %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
self.window().create_ask_button.setText(
"Sell %s for %s" %
(self.chosen_wallets[0], self.chosen_wallets[1]))
self.window().create_bid_button.setText(
"Buy %s for %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
def create_widget_item_from_tick(self, tick_list, tick, is_ask=True):
tick["type"] = "ask" if is_ask else "bid"
item = TickWidgetItem(tick_list, tick)
item.setText(0, "%s %s" % (tick["quantity"], tick["quantity_type"]))
item.setText(1, "%s %s" % (tick["price"], tick["price_type"]))
return item
def load_asks(self):
self.asks_request_mgr = TriblerRequestManager()
self.asks_request_mgr.perform_request("market/asks",
self.on_received_asks)
def on_received_asks(self, asks):
self.asks = asks["asks"]
self.update_filter_asks_list()
def update_filter_asks_list(self):
self.window().asks_list.clear()
ticks = None
for price_level_info in self.asks:
if (price_level_info['quantity_type'],
price_level_info['price_type']) == self.chosen_wallets:
ticks = price_level_info["ticks"]
break
if ticks:
for ask in ticks:
self.window().asks_list.addTopLevelItem(
self.create_widget_item_from_tick(self.window().asks_list,
ask,
is_ask=True))
def load_bids(self):
self.bids_request_mgr = TriblerRequestManager()
self.bids_request_mgr.perform_request("market/bids",
self.on_received_bids)
def on_received_bids(self, bids):
self.bids = bids["bids"]
self.update_filter_bids_list()
def update_filter_bids_list(self):
self.window().bids_list.clear()
ticks = None
for price_level_info in self.bids:
if (price_level_info['quantity_type'],
price_level_info['price_type']) == self.chosen_wallets:
ticks = price_level_info["ticks"]
break
if ticks:
for bid in ticks:
self.window().bids_list.addTopLevelItem(
self.create_widget_item_from_tick(self.window().bids_list,
bid,
is_ask=False))
def on_ask(self, ask):
has_level = False
for price_level_info in self.asks:
if price_level_info['quantity_type'] == ask['quantity_type'] \
and price_level_info['price_type'] == ask['price_type']:
price_level_info['ticks'].append(ask)
has_level = True
if not has_level:
self.asks.append({
'price_type': ask['price_type'],
'quantity_type': ask['quantity_type'],
'ticks': [ask]
})
self.update_filter_asks_list()
def on_bid(self, bid):
has_level = False
for price_level_info in self.bids:
if price_level_info['quantity_type'] == bid['quantity_type'] \
and price_level_info['price_type'] == bid['price_type']:
price_level_info['ticks'].append(bid)
if not has_level:
self.bids.append({
'price_type': bid['price_type'],
'quantity_type': bid['quantity_type'],
'ticks': [bid]
})
self.update_filter_bids_list()
def on_transaction_complete(self, transaction):
if transaction["mine"]:
transaction = transaction["tx"]
main_text = "Transaction with price %f %s and quantity %f %s completed." \
% (transaction["price"], transaction["price_type"],
transaction["quantity"], transaction["quantity_type"])
self.window().tray_icon.showMessage("Transaction completed",
main_text)
self.window().hide_status_bar()
# Reload wallets
self.load_wallets()
# Reload transactions
self.window().market_transactions_page.load_transactions()
else:
self.load_asks()
self.load_bids()
def on_iom_input_required(self, event_dict):
self.dialog = IomInputDialog(self.window().stackedWidget,
event_dict['bank_name'],
event_dict['input'])
self.dialog.button_clicked.connect(self.on_iom_input)
self.dialog.show()
def on_iom_input(self, action):
if action == 1:
post_data = {'input_name': self.dialog.required_input['name']}
for input_name, input_widget in self.dialog.input_widgets.iteritems(
):
post_data[input_name] = input_widget.text()
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request("iominput",
None,
data=urlencode(post_data),
method='POST')
self.dialog.setParent(None)
self.dialog = None
def create_order(self, is_ask, price, price_type, quantity, quantity_type):
post_data = str("price=%f&price_type=%s&quantity=%f&quantity_type=%s" %
(price, price_type, quantity, quantity_type))
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request(
"market/%s" % ('asks' if is_ask else 'bids'),
lambda response: self.on_order_created(response, is_ask),
data=post_data,
method='PUT')
def on_transactions_button_clicked(self):
self.window().market_transactions_page.initialize_transactions_page()
self.window().navigation_stack.append(
self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_TRANSACTIONS)
def on_wallets_button_clicked(self):
self.window().market_wallets_page.initialize_wallets_page()
self.window().navigation_stack.append(
self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_WALLETS)
def on_orders_button_clicked(self):
self.window().market_orders_page.initialize_orders_page()
self.window().navigation_stack.append(
self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_ORDERS)
def on_order_created(self, response, is_ask):
if is_ask:
self.load_asks()
else:
self.load_bids()
def on_tick_item_clicked(self, tick_list):
if len(tick_list.selectedItems()) == 0:
return
tick = tick_list.selectedItems()[0].tick
if tick_list == self.window().asks_list:
self.window().bids_list.clearSelection()
else:
self.window().asks_list.clearSelection()
tick_time = datetime.datetime.fromtimestamp(int(
tick["timestamp"])).strftime('%Y-%m-%d %H:%M:%S')
self.window().market_detail_trader_id_label.setText(tick["trader_id"])
self.window().market_detail_order_number_label.setText(
"%s" % tick["order_number"])
self.window().market_detail_quantity_label.setText(
"%s %s" % (tick["quantity"], tick["quantity_type"]))
self.window().market_detail_price_label.setText(
"%s %s" % (tick["price"], tick["price_type"]))
self.window().market_detail_time_created_label.setText(tick_time)
self.window().tick_detail_container.show()
def on_create_ask_clicked(self):
self.show_new_order_dialog(True)
def on_create_bid_clicked(self):
self.show_new_order_dialog(False)
def on_currency_type_clicked(self):
menu = TriblerActionMenu(self)
for first_wallet_id in self.wallets:
sub_menu = menu.addMenu(first_wallet_id)
for second_wallet_id in self.wallets:
if first_wallet_id == second_wallet_id:
continue
wallet_action = QAction(
'%s / %s' % (first_wallet_id, second_wallet_id), self)
wallet_action.triggered.connect(
lambda _, id1=first_wallet_id, id2=second_wallet_id: self.
on_currency_type_changed(id1, id2))
sub_menu.addAction(wallet_action)
menu.exec_(QCursor.pos())
def on_currency_type_changed(self, currency1, currency2):
self.chosen_wallets = (currency1, currency2)
self.update_button_texts()
self.update_filter_asks_list()
self.update_filter_bids_list()
def show_new_order_dialog(self, is_ask):
self.dialog = NewMarketOrderDialog(self.window().stackedWidget, is_ask,
self.chosen_wallets[1],
self.chosen_wallets[0])
self.dialog.button_clicked.connect(self.on_new_order_action)
self.dialog.show()
def on_new_order_action(self, action):
if action == 1:
self.create_order(self.dialog.is_ask, self.dialog.price,
self.dialog.price_type, self.dialog.quantity,
self.dialog.quantity_type)
self.dialog.setParent(None)
self.dialog = None
def on_ask_timeout(self, ask):
self.remove_tick_with_msg_id(self.window().asks_list,
ask["message_id"])
def on_bid_timeout(self, bid):
self.remove_tick_with_msg_id(self.window().bids_list,
bid["message_id"])
def remove_tick_with_msg_id(self, tick_list, msg_id):
index_to_remove = -1
for ind in xrange(tick_list.topLevelItemCount()):
item = tick_list.topLevelItem(ind)
if item.tick["message_id"] == msg_id:
index_to_remove = ind
break
if index_to_remove != -1:
tick_list.takeTopLevelItem(index_to_remove)
def on_payment(self, payment):
if not payment["success"]:
# Error occurred during payment
main_text = "Transaction with id %s failed." % payment[
"transaction_number"]
self.window().tray_icon.showMessage("Transaction failed",
main_text)
ConfirmationDialog.show_error(self.window(), "Transaction failed",
main_text)
self.window().hide_status_bar()
else:
self.window().show_status_bar(
"Transaction in process, please don't close Tribler.")
class MarketPage(QWidget):
"""
This page displays the decentralized market in Tribler.
"""
received_wallets = pyqtSignal(object)
def __init__(self):
QWidget.__init__(self)
self.request_mgr = None
self.asks_request_mgr = None
self.bids_request_mgr = None
self.dialog = None
self.initialized = False
self.wallets = {}
self.chosen_wallets = None
self.wallet_widgets = {}
self.bids = []
self.asks = []
def initialize_market_page(self):
if not self.initialized:
self.window().market_back_button.setIcon(
QIcon(get_image_path('page_back.png')))
self.window(
).core_manager.events_manager.received_market_ask.connect(
self.on_ask)
self.window(
).core_manager.events_manager.received_market_bid.connect(
self.on_bid)
self.window(
).core_manager.events_manager.expired_market_ask.connect(
self.on_ask_timeout)
self.window(
).core_manager.events_manager.expired_market_bid.connect(
self.on_bid_timeout)
self.window(
).core_manager.events_manager.market_payment_received.connect(
self.on_payment)
self.window(
).core_manager.events_manager.market_payment_sent.connect(
self.on_payment)
self.window(
).core_manager.events_manager.market_transaction_complete.connect(
self.on_transaction_complete)
self.window().create_ask_button.clicked.connect(
self.on_create_ask_clicked)
self.window().create_bid_button.clicked.connect(
self.on_create_bid_clicked)
self.window().market_currency_type_button.clicked.connect(
self.on_asset_type_clicked)
self.window().market_transactions_button.clicked.connect(
self.on_transactions_button_clicked)
self.window().market_wallets_button.clicked.connect(
self.on_wallets_button_clicked)
self.window().market_orders_button.clicked.connect(
self.on_orders_button_clicked)
self.window().market_create_wallet_button.clicked.connect(
self.on_wallets_button_clicked)
# Sort asks ascending and bids descending
self.window().asks_list.sortItems(0, Qt.AscendingOrder)
self.window().bids_list.sortItems(2, Qt.DescendingOrder)
self.window().asks_list.itemSelectionChanged.connect(
lambda: self.on_tick_item_clicked(self.window().asks_list))
self.window().bids_list.itemSelectionChanged.connect(
lambda: self.on_tick_item_clicked(self.window().bids_list))
self.window().tick_detail_container.hide()
self.window().market_create_wallet_button.hide()
self.window().create_ask_button.hide()
self.window().create_bid_button.hide()
self.initialized = True
self.load_wallets()
def load_wallets(self):
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request("wallets", self.on_wallets)
def on_wallets(self, wallets):
if not wallets:
return
wallets = wallets["wallets"]
self.received_wallets.emit(wallets)
created_wallets = [
wallet_id for wallet_id, wallet_info in wallets.items()
if wallet_info['created']
]
if len(created_wallets) < 2:
self.window().market_create_wallet_button.show()
else:
self.window().create_ask_button.show()
self.window().create_bid_button.show()
self.wallets = wallets
if self.chosen_wallets is None and len(self.wallets.keys()) >= 2:
self.chosen_wallets = sorted(self.wallets.keys())[0], sorted(
self.wallets.keys())[1]
self.update_button_texts()
for wallet_id, wallet in wallets.iteritems():
if not wallet['created'] or not wallet['unlocked']:
continue
if wallet_id not in self.wallet_widgets:
wallet_widget = MarketCurrencyBox(
self.window().market_header_widget,
wallets[wallet_id]['name'])
self.window().market_header_widget.layout().insertWidget(
4, wallet_widget)
wallet_widget.setFixedWidth(100)
wallet_widget.setFixedHeight(34)
wallet_widget.show()
self.wallet_widgets[wallet_id] = wallet_widget
spacer = QSpacerItem(10, 20, QSizePolicy.Fixed,
QSizePolicy.Fixed)
self.window().market_header_widget.layout().insertSpacerItem(
5, spacer)
balance_amount = prec_div(wallet['balance']['available'],
wallet['precision'])
balance_currency = None
self.wallet_widgets[wallet_id].update_with_amount(
balance_amount, balance_currency)
self.load_asks()
self.load_bids()
def update_button_texts(self):
self.window().market_currency_type_button.setText(
"%s / %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
self.window().create_ask_button.setText(
"Sell %s for %s" %
(self.chosen_wallets[0], self.chosen_wallets[1]))
self.window().create_bid_button.setText(
"Buy %s for %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
# Update headers of the tree widget
self.window().asks_list.headerItem().setText(
1, '%s' % self.chosen_wallets[0])
self.window().asks_list.headerItem().setText(
2, 'Total (%s)' % self.chosen_wallets[0])
self.window().bids_list.headerItem().setText(
1, '%s' % self.chosen_wallets[0])
self.window().bids_list.headerItem().setText(
0, 'Total (%s)' % self.chosen_wallets[0])
def create_widget_item_from_tick(self, tick_list, tick, is_ask=True):
tick["type"] = "ask" if is_ask else "bid"
asset1_prec = self.wallets[tick["assets"]["first"]
["type"]]["precision"]
asset2_prec = self.wallets[tick["assets"]["second"]
["type"]]["precision"]
return TickWidgetItem(tick_list, tick, asset1_prec, asset2_prec)
def load_asks(self):
self.asks_request_mgr = TriblerRequestManager()
self.asks_request_mgr.perform_request("market/asks",
self.on_received_asks)
def on_received_asks(self, asks):
if not asks:
return
self.asks = asks["asks"]
self.update_filter_asks_list()
self.update_filter_bids_list()
def update_filter_asks_list(self):
self.window().asks_list.clear()
ticks = []
for price_level_info in self.asks:
if (price_level_info['asset1'],
price_level_info['asset2']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
for price_level_info in self.bids:
if (price_level_info['asset2'],
price_level_info['asset1']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
if ticks:
for ask in ticks:
self.window().asks_list.addTopLevelItem(
self.create_widget_item_from_tick(self.window().asks_list,
ask,
is_ask=True))
def load_bids(self):
self.bids_request_mgr = TriblerRequestManager()
self.bids_request_mgr.perform_request("market/bids",
self.on_received_bids)
def on_received_bids(self, bids):
if not bids:
return
self.bids = bids["bids"]
self.update_filter_asks_list()
self.update_filter_bids_list()
def update_filter_bids_list(self):
self.window().bids_list.clear()
ticks = []
for price_level_info in self.bids:
if (price_level_info['asset1'],
price_level_info['asset2']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
for price_level_info in self.asks:
if (price_level_info['asset2'],
price_level_info['asset1']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
if ticks:
for bid in ticks:
self.window().bids_list.addTopLevelItem(
self.create_widget_item_from_tick(self.window().bids_list,
bid,
is_ask=False))
def on_ask(self, ask):
has_level = False
for price_level_info in self.asks:
if price_level_info['asset1'] == ask['assets']['first']['type'] \
and price_level_info['asset2'] == ask['assets']['second']['type']:
price_level_info['ticks'].append(ask)
has_level = True
if not has_level:
self.asks.append({
'asset1': ask['assets']['first']['type'],
'asset2': ask['assets']['second']['type'],
'ticks': [ask]
})
self.update_filter_asks_list()
def on_bid(self, bid):
has_level = False
for price_level_info in self.bids:
if price_level_info['asset1'] == bid['assets']['first']['type'] \
and price_level_info['asset2'] == bid['assets']['second']['type']:
price_level_info['ticks'].append(bid)
has_level = True
if not has_level:
self.bids.append({
'asset1': bid['assets']['first']['type'],
'asset2': bid['assets']['second']['type'],
'ticks': [bid]
})
self.update_filter_bids_list()
def on_transaction_complete(self, transaction):
if transaction["mine"]:
self.window().hide_status_bar()
# Reload wallets
self.load_wallets()
# Reload transactions
self.window().market_transactions_page.load_transactions()
else:
self.load_asks()
self.load_bids()
def create_order(self, is_ask, asset1_amount, asset1_type, asset2_amount,
asset2_type):
"""
Create a new ask or bid order.
"""
post_data = str(
"first_asset_amount=%d&first_asset_type=%s&second_asset_amount=%d&second_asset_type=%s"
% (asset1_amount, asset1_type, asset2_amount, asset2_type))
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request(
"market/%s" % ('asks' if is_ask else 'bids'),
lambda response: self.on_order_created(response, is_ask),
data=post_data,
method='PUT')
def on_transactions_button_clicked(self):
self.window().market_transactions_page.initialize_transactions_page(
self.wallets)
self.window().navigation_stack.append(
self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_TRANSACTIONS)
def on_wallets_button_clicked(self):
self.window().market_wallets_page.initialize_wallets_page()
self.window().navigation_stack.append(
self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_WALLETS)
def on_orders_button_clicked(self):
self.window().market_orders_page.initialize_orders_page(self.wallets)
self.window().navigation_stack.append(
self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_ORDERS)
def on_order_created(self, response, is_ask):
if not response:
return
if is_ask:
self.load_asks()
else:
self.load_bids()
def on_tick_item_clicked(self, tick_list):
if len(tick_list.selectedItems()) == 0:
return
selected_item = tick_list.selectedItems()[0]
tick = selected_item.tick
if tick_list == self.window().asks_list:
self.window().bids_list.clearSelection()
else:
self.window().asks_list.clearSelection()
tick_time = datetime.datetime.fromtimestamp(int(
tick["timestamp"])).strftime('%Y-%m-%d %H:%M:%S')
self.window().market_detail_trader_id_label.setText(tick["trader_id"])
self.window().market_detail_order_number_label.setText(
"%s" % tick["order_number"])
self.window().market_detail_total_volume_label.setText(
"%g %s" %
(selected_item.total_volume, tick["assets"]["first"]["type"]))
self.window().market_detail_pending_volume_label.setText(
"%g %s" %
(selected_item.cur_volume, tick["assets"]["first"]["type"]))
self.window().market_detail_price_label.setText(
"%g %s" % (selected_item.price, tick["assets"]["second"]["type"]))
self.window().market_detail_time_created_label.setText(tick_time)
self.window().tick_detail_container.show()
def on_create_ask_clicked(self):
self.show_new_order_dialog(True)
def on_create_bid_clicked(self):
self.show_new_order_dialog(False)
def on_asset_type_clicked(self):
menu = TriblerActionMenu(self)
asset_pairs = []
for first_wallet_id in self.wallets.keys():
for second_wallet_id in self.wallets.keys():
if first_wallet_id >= second_wallet_id:
continue
asset_pairs.append((first_wallet_id, second_wallet_id))
for asset_pair in sorted(asset_pairs):
wallet_action = QAction('%s / %s' % asset_pair, self)
wallet_action.triggered.connect(lambda _, id1=asset_pair[
0], id2=asset_pair[1]: self.on_asset_type_changed(id1, id2))
menu.addAction(wallet_action)
menu.exec_(QCursor.pos())
def on_asset_type_changed(self, asset1, asset2):
"""
The trading pair has been changed by the user. Update various elements in the user interface.
"""
self.chosen_wallets = asset1, asset2
self.update_button_texts()
self.update_filter_asks_list()
self.update_filter_bids_list()
def show_new_order_dialog(self, is_ask):
if not self.wallets[self.chosen_wallets[0]]['created']:
ConfirmationDialog.show_error(
self.window(), "Wallet not available",
"%s wallet not available, please create it first." %
self.chosen_wallets[0])
return
elif not self.wallets[self.chosen_wallets[1]]['created']:
ConfirmationDialog.show_error(
self.window(), "Wallet not available",
"%s wallet not available, please create it first." %
self.chosen_wallets[1])
return
self.dialog = NewMarketOrderDialog(self.window().stackedWidget, is_ask,
self.chosen_wallets[0],
self.chosen_wallets[1],
self.wallets)
self.dialog.button_clicked.connect(self.on_new_order_action)
self.dialog.show()
def on_new_order_action(self, action):
if action == 1:
self.create_order(self.dialog.is_ask, self.dialog.asset1_amount,
self.dialog.quantity_type,
self.dialog.asset2_amount,
self.dialog.price_type)
self.dialog.close_dialog()
self.dialog = None
def on_ask_timeout(self, ask):
self.remove_tick_with_order_id(self.window().asks_list,
ask["trader_id"], ask["order_number"])
def on_bid_timeout(self, bid):
self.remove_tick_with_order_id(self.window().bids_list,
bid["trader_id"], bid["order_number"])
def remove_tick_with_order_id(self, tick_list, trader_id, order_number):
index_to_remove = -1
for ind in xrange(tick_list.topLevelItemCount()):
item = tick_list.topLevelItem(ind)
if item.tick["trader_id"] == trader_id and item.tick[
"order_number"] == order_number:
index_to_remove = ind
break
if index_to_remove != -1:
tick_list.takeTopLevelItem(index_to_remove)
def on_payment(self, payment):
if not payment["success"]:
# Error occurred during payment
main_text = "Transaction with id %s failed." % payment[
"transaction_number"]
self.window().tray_show_message("Transaction failed", main_text)
ConfirmationDialog.show_error(self.window(), "Transaction failed",
main_text)
self.window().hide_status_bar()
else:
self.window().show_status_bar(
"Transaction in process, please don't close Tribler.")
class MarketPage(QWidget):
"""
This page displays the decentralized market in Tribler.
"""
received_wallets = pyqtSignal(object)
def __init__(self):
QWidget.__init__(self)
self.request_mgr = None
self.asks_request_mgr = None
self.bids_request_mgr = None
self.dialog = None
self.initialized = False
self.wallets = {}
self.chosen_wallets = None
self.wallet_widgets = {}
self.bids = []
self.asks = []
def initialize_market_page(self):
if not self.initialized:
self.window().market_back_button.setIcon(QIcon(get_image_path('page_back.png')))
self.window().core_manager.events_manager.received_market_ask.connect(self.on_ask)
self.window().core_manager.events_manager.received_market_bid.connect(self.on_bid)
self.window().core_manager.events_manager.expired_market_ask.connect(self.on_ask_timeout)
self.window().core_manager.events_manager.expired_market_bid.connect(self.on_bid_timeout)
self.window().core_manager.events_manager.market_payment_received.connect(self.on_payment)
self.window().core_manager.events_manager.market_payment_sent.connect(self.on_payment)
self.window().core_manager.events_manager.market_transaction_complete.connect(self.on_transaction_complete)
self.window().create_ask_button.clicked.connect(self.on_create_ask_clicked)
self.window().create_bid_button.clicked.connect(self.on_create_bid_clicked)
self.window().market_currency_type_button.clicked.connect(self.on_asset_type_clicked)
self.window().market_transactions_button.clicked.connect(self.on_transactions_button_clicked)
self.window().market_wallets_button.clicked.connect(self.on_wallets_button_clicked)
self.window().market_orders_button.clicked.connect(self.on_orders_button_clicked)
self.window().market_create_wallet_button.clicked.connect(self.on_wallets_button_clicked)
# Sort asks ascending and bids descending
self.window().asks_list.sortItems(0, Qt.AscendingOrder)
self.window().bids_list.sortItems(2, Qt.DescendingOrder)
self.window().asks_list.itemSelectionChanged.connect(
lambda: self.on_tick_item_clicked(self.window().asks_list))
self.window().bids_list.itemSelectionChanged.connect(
lambda: self.on_tick_item_clicked(self.window().bids_list))
self.window().tick_detail_container.hide()
self.window().market_create_wallet_button.hide()
self.window().create_ask_button.hide()
self.window().create_bid_button.hide()
self.initialized = True
self.load_wallets()
def load_wallets(self):
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request("wallets", self.on_wallets)
def on_wallets(self, wallets):
if not wallets:
return
wallets = wallets["wallets"]
self.received_wallets.emit(wallets)
created_wallets = [wallet_id for wallet_id, wallet_info in wallets.items() if wallet_info['created']]
if len(created_wallets) < 2:
self.window().market_create_wallet_button.show()
else:
self.window().create_ask_button.show()
self.window().create_bid_button.show()
self.wallets = wallets
if self.chosen_wallets is None and len(self.wallets.keys()) >= 2:
self.chosen_wallets = sorted(self.wallets.keys())[0], sorted(self.wallets.keys())[1]
self.update_button_texts()
for wallet_id, wallet in wallets.iteritems():
if not wallet['created'] or not wallet['unlocked']:
continue
if wallet_id not in self.wallet_widgets:
wallet_widget = MarketCurrencyBox(self.window().market_header_widget, wallets[wallet_id]['name'])
self.window().market_header_widget.layout().insertWidget(4, wallet_widget)
wallet_widget.setFixedWidth(100)
wallet_widget.setFixedHeight(34)
wallet_widget.show()
self.wallet_widgets[wallet_id] = wallet_widget
spacer = QSpacerItem(10, 20, QSizePolicy.Fixed, QSizePolicy.Fixed)
self.window().market_header_widget.layout().insertSpacerItem(5, spacer)
balance_amount = prec_div(wallet['balance']['available'], wallet['precision'])
balance_currency = None
self.wallet_widgets[wallet_id].update_with_amount(balance_amount, balance_currency)
self.load_asks()
self.load_bids()
def update_button_texts(self):
self.window().market_currency_type_button.setText("%s / %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
self.window().create_ask_button.setText("Sell %s for %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
self.window().create_bid_button.setText("Buy %s for %s" % (self.chosen_wallets[0], self.chosen_wallets[1]))
# Update headers of the tree widget
self.window().asks_list.headerItem().setText(1, '%s' % self.chosen_wallets[0])
self.window().asks_list.headerItem().setText(2, 'Total (%s)' % self.chosen_wallets[0])
self.window().bids_list.headerItem().setText(1, '%s' % self.chosen_wallets[0])
self.window().bids_list.headerItem().setText(0, 'Total (%s)' % self.chosen_wallets[0])
def create_widget_item_from_tick(self, tick_list, tick, is_ask=True):
tick["type"] = "ask" if is_ask else "bid"
asset1_prec = self.wallets[tick["assets"]["first"]["type"]]["precision"]
asset2_prec = self.wallets[tick["assets"]["second"]["type"]]["precision"]
return TickWidgetItem(tick_list, tick, asset1_prec, asset2_prec)
def load_asks(self):
self.asks_request_mgr = TriblerRequestManager()
self.asks_request_mgr.perform_request("market/asks", self.on_received_asks)
def on_received_asks(self, asks):
if not asks:
return
self.asks = asks["asks"]
self.update_filter_asks_list()
self.update_filter_bids_list()
def update_filter_asks_list(self):
self.window().asks_list.clear()
ticks = []
for price_level_info in self.asks:
if (price_level_info['asset1'], price_level_info['asset2']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
for price_level_info in self.bids:
if (price_level_info['asset2'], price_level_info['asset1']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
if ticks:
for ask in ticks:
self.window().asks_list.addTopLevelItem(
self.create_widget_item_from_tick(self.window().asks_list, ask, is_ask=True))
def load_bids(self):
self.bids_request_mgr = TriblerRequestManager()
self.bids_request_mgr.perform_request("market/bids", self.on_received_bids)
def on_received_bids(self, bids):
if not bids:
return
self.bids = bids["bids"]
self.update_filter_asks_list()
self.update_filter_bids_list()
def update_filter_bids_list(self):
self.window().bids_list.clear()
ticks = []
for price_level_info in self.bids:
if (price_level_info['asset1'], price_level_info['asset2']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
for price_level_info in self.asks:
if (price_level_info['asset2'], price_level_info['asset1']) == self.chosen_wallets:
ticks.extend(price_level_info["ticks"])
if ticks:
for bid in ticks:
self.window().bids_list.addTopLevelItem(
self.create_widget_item_from_tick(self.window().bids_list, bid, is_ask=False))
def on_ask(self, ask):
has_level = False
for price_level_info in self.asks:
if price_level_info['asset1'] == ask['assets']['first']['type'] \
and price_level_info['asset2'] == ask['assets']['second']['type']:
price_level_info['ticks'].append(ask)
has_level = True
if not has_level:
self.asks.append({
'asset1': ask['assets']['first']['type'],
'asset2': ask['assets']['second']['type'],
'ticks': [ask]
})
self.update_filter_asks_list()
def on_bid(self, bid):
has_level = False
for price_level_info in self.bids:
if price_level_info['asset1'] == bid['assets']['first']['type'] \
and price_level_info['asset2'] == bid['assets']['second']['type']:
price_level_info['ticks'].append(bid)
has_level = True
if not has_level:
self.bids.append({
'asset1': bid['assets']['first']['type'],
'asset2': bid['assets']['second']['type'],
'ticks': [bid]
})
self.update_filter_bids_list()
def on_transaction_complete(self, transaction):
if transaction["mine"]:
self.window().hide_status_bar()
# Reload wallets
self.load_wallets()
# Reload transactions
self.window().market_transactions_page.load_transactions()
else:
self.load_asks()
self.load_bids()
def create_order(self, is_ask, asset1_amount, asset1_type, asset2_amount, asset2_type):
"""
Create a new ask or bid order.
"""
post_data = str("first_asset_amount=%d&first_asset_type=%s&second_asset_amount=%d&second_asset_type=%s" %
(asset1_amount, asset1_type, asset2_amount, asset2_type))
self.request_mgr = TriblerRequestManager()
self.request_mgr.perform_request("market/%s" % ('asks' if is_ask else 'bids'),
lambda response: self.on_order_created(response, is_ask),
data=post_data, method='PUT')
def on_transactions_button_clicked(self):
self.window().market_transactions_page.initialize_transactions_page(self.wallets)
self.window().navigation_stack.append(self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_TRANSACTIONS)
def on_wallets_button_clicked(self):
self.window().market_wallets_page.initialize_wallets_page()
self.window().navigation_stack.append(self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_WALLETS)
def on_orders_button_clicked(self):
self.window().market_orders_page.initialize_orders_page(self.wallets)
self.window().navigation_stack.append(self.window().stackedWidget.currentIndex())
self.window().stackedWidget.setCurrentIndex(PAGE_MARKET_ORDERS)
def on_order_created(self, response, is_ask):
if not response:
return
if is_ask:
self.load_asks()
else:
self.load_bids()
def on_tick_item_clicked(self, tick_list):
if len(tick_list.selectedItems()) == 0:
return
selected_item = tick_list.selectedItems()[0]
tick = selected_item.tick
if tick_list == self.window().asks_list:
self.window().bids_list.clearSelection()
else:
self.window().asks_list.clearSelection()
tick_time = datetime.datetime.fromtimestamp(int(tick["timestamp"])).strftime('%Y-%m-%d %H:%M:%S')
self.window().market_detail_trader_id_label.setText(tick["trader_id"])
self.window().market_detail_order_number_label.setText("%s" % tick["order_number"])
self.window().market_detail_total_volume_label.setText(
"%g %s" % (selected_item.total_volume, tick["assets"]["first"]["type"]))
self.window().market_detail_pending_volume_label.setText(
"%g %s" % (selected_item.cur_volume, tick["assets"]["first"]["type"]))
self.window().market_detail_price_label.setText(
"%g %s" % (selected_item.price, tick["assets"]["second"]["type"]))
self.window().market_detail_time_created_label.setText(tick_time)
self.window().tick_detail_container.show()
def on_create_ask_clicked(self):
self.show_new_order_dialog(True)
def on_create_bid_clicked(self):
self.show_new_order_dialog(False)
def on_asset_type_clicked(self):
menu = TriblerActionMenu(self)
asset_pairs = []
for first_wallet_id in self.wallets.keys():
for second_wallet_id in self.wallets.keys():
if first_wallet_id >= second_wallet_id:
continue
asset_pairs.append((first_wallet_id, second_wallet_id))
for asset_pair in sorted(asset_pairs):
wallet_action = QAction('%s / %s' % asset_pair, self)
wallet_action.triggered.connect(
lambda _, id1=asset_pair[0], id2=asset_pair[1]: self.on_asset_type_changed(id1, id2))
menu.addAction(wallet_action)
menu.exec_(QCursor.pos())
def on_asset_type_changed(self, asset1, asset2):
"""
The trading pair has been changed by the user. Update various elements in the user interface.
"""
self.chosen_wallets = asset1, asset2
self.update_button_texts()
self.update_filter_asks_list()
self.update_filter_bids_list()
def show_new_order_dialog(self, is_ask):
if not self.wallets[self.chosen_wallets[0]]['created']:
ConfirmationDialog.show_error(self.window(), "Wallet not available",
"%s wallet not available, please create it first." % self.chosen_wallets[0])
return
elif not self.wallets[self.chosen_wallets[1]]['created']:
ConfirmationDialog.show_error(self.window(), "Wallet not available",
"%s wallet not available, please create it first." % self.chosen_wallets[1])
return
self.dialog = NewMarketOrderDialog(self.window().stackedWidget, is_ask, self.chosen_wallets[0],
self.chosen_wallets[1], self.wallets)
self.dialog.button_clicked.connect(self.on_new_order_action)
self.dialog.show()
def on_new_order_action(self, action):
if action == 1:
self.create_order(self.dialog.is_ask, self.dialog.asset1_amount, self.dialog.quantity_type,
self.dialog.asset2_amount, self.dialog.price_type)
self.dialog.close_dialog()
self.dialog = None
def on_ask_timeout(self, ask):
self.remove_tick_with_order_id(self.window().asks_list, ask["trader_id"], ask["order_number"])
def on_bid_timeout(self, bid):
self.remove_tick_with_order_id(self.window().bids_list, bid["trader_id"], bid["order_number"])
def remove_tick_with_order_id(self, tick_list, trader_id, order_number):
index_to_remove = -1
for ind in xrange(tick_list.topLevelItemCount()):
item = tick_list.topLevelItem(ind)
if item.tick["trader_id"] == trader_id and item.tick["order_number"] == order_number:
index_to_remove = ind
break
if index_to_remove != -1:
tick_list.takeTopLevelItem(index_to_remove)
def on_payment(self, payment):
if not payment["success"]:
# Error occurred during payment
main_text = "Transaction with id %s failed." % payment["transaction_number"]
self.window().tray_show_message("Transaction failed", main_text)
ConfirmationDialog.show_error(self.window(), "Transaction failed", main_text)
self.window().hide_status_bar()
else:
self.window().show_status_bar("Transaction in process, please don't close Tribler.")