207 lines
7.2 KiB
Python
207 lines
7.2 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2012 thomasv@gitorious
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import sys
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import os
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import signal
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try:
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import PyQt4
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except Exception:
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sys.exit("Error: Could not import PyQt4 on Linux systems, you may try 'sudo apt-get install python-qt4'")
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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import PyQt4.QtCore as QtCore
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from electrum.i18n import _, set_language
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from electrum.plugins import run_hook
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from electrum import SimpleConfig, Wallet, WalletStorage
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from electrum.paymentrequest import InvoiceStore
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from electrum.contacts import Contacts
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from electrum.synchronizer import Synchronizer
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from electrum.verifier import SPV
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from electrum.util import DebugMem
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from electrum.wallet import Abstract_Wallet
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from installwizard import InstallWizard
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try:
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import icons_rc
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except Exception:
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sys.exit("Error: Could not import icons_rc.py, please generate it with: 'pyrcc4 icons.qrc -o gui/qt/icons_rc.py'")
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from util import * # * needed for plugins
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from main_window import ElectrumWindow
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class OpenFileEventFilter(QObject):
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def __init__(self, windows):
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self.windows = windows
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super(OpenFileEventFilter, self).__init__()
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def eventFilter(self, obj, event):
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if event.type() == QtCore.QEvent.FileOpen:
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if len(self.windows) >= 1:
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self.windows[0].pay_to_URI(event.url().toEncoded())
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return True
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return False
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class ElectrumGui:
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def __init__(self, config, daemon, plugins):
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set_language(config.get('language'))
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# Uncomment this call to verify objects are being properly
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# GC-ed when windows are closed
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#network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
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# ElectrumWindow], interval=5)])
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self.config = config
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self.daemon = daemon
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self.plugins = plugins
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self.windows = []
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self.efilter = OpenFileEventFilter(self.windows)
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self.app = QApplication(sys.argv)
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self.app.installEventFilter(self.efilter)
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self.timer = Timer()
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# shared objects
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self.invoices = InvoiceStore(self.config)
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self.contacts = Contacts(self.config)
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# init tray
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self.dark_icon = self.config.get("dark_icon", False)
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self.tray = QSystemTrayIcon(self.tray_icon(), None)
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self.tray.setToolTip('Electrum')
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self.tray.activated.connect(self.tray_activated)
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self.build_tray_menu()
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self.tray.show()
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self.app.connect(self.app, QtCore.SIGNAL('new_window'), self.start_new_window)
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run_hook('init_qt', self)
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def build_tray_menu(self):
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# Avoid immediate GC of old menu when window closed via its action
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self.old_menu = self.tray.contextMenu()
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m = QMenu()
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for window in self.windows:
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submenu = m.addMenu(window.wallet.basename())
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submenu.addAction(_("Show/Hide"), window.show_or_hide)
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submenu.addAction(_("Close"), window.close)
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m.addAction(_("Dark/Light"), self.toggle_tray_icon)
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m.addSeparator()
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m.addAction(_("Exit Electrum"), self.close)
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self.tray.setContextMenu(m)
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def tray_icon(self):
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if self.dark_icon:
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return QIcon(':icons/electrum_dark_icon.png')
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else:
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return QIcon(':icons/electrum_light_icon.png')
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def toggle_tray_icon(self):
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self.dark_icon = not self.dark_icon
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self.config.set_key("dark_icon", self.dark_icon, True)
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self.tray.setIcon(self.tray_icon())
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def tray_activated(self, reason):
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if reason == QSystemTrayIcon.DoubleClick:
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if all([w.is_hidden() for w in self.windows]):
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for w in self.windows:
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w.bring_to_top()
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else:
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for w in self.windows:
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w.hide()
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def close(self):
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for window in self.windows:
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window.close()
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def new_window(self, path, uri=None):
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# Use a signal as can be called from daemon thread
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self.app.emit(SIGNAL('new_window'), path, uri)
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def create_window_for_wallet(self, wallet):
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w = ElectrumWindow(self, wallet)
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self.windows.append(w)
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self.build_tray_menu()
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# FIXME: Remove in favour of the load_wallet hook
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run_hook('on_new_window', w)
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return w
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def get_wizard(self):
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return InstallWizard(self.config, self.app, self.plugins)
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def start_new_window(self, path, uri):
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'''Raises the window for the wallet if it is open. Otherwise
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opens the wallet and creates a new window for it.'''
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for w in self.windows:
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if w.wallet.storage.path == path:
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w.bring_to_top()
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break
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else:
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wallet = self.daemon.load_wallet(path, self.get_wizard)
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if not wallet:
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return
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w = self.create_window_for_wallet(wallet)
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if uri:
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w.pay_to_URI(uri)
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return w
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def close_window(self, window):
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self.windows.remove(window)
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self.build_tray_menu()
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# save wallet path of last open window
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if self.config.get('wallet_path') is None and not self.windows:
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path = window.wallet.storage.path
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self.config.set_key('gui_last_wallet', path)
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run_hook('on_close_window', window)
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def main(self):
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self.timer.start()
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# open last wallet
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if self.config.get('wallet_path') is None:
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last_wallet = self.config.get('gui_last_wallet')
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if last_wallet is not None and os.path.exists(last_wallet):
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self.config.cmdline_options['default_wallet_path'] = last_wallet
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if not self.start_new_window(self.config.get_wallet_path(),
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self.config.get('url')):
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return
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signal.signal(signal.SIGINT, lambda *args: self.app.quit())
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# main loop
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self.app.exec_()
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# Shut down the timer cleanly
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self.timer.stop()
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# clipboard persistence. see http://www.mail-archive.com/pyqt@riverbankcomputing.com/msg17328.html
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event = QtCore.QEvent(QtCore.QEvent.Clipboard)
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self.app.sendEvent(self.app.clipboard(), event)
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self.tray.hide()
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