3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2012 thomasv@gitorious
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 import sys, time, datetime, re, threading
20 from electrum.i18n import _, set_language
21 from electrum.util import print_error, print_msg
22 from electrum.plugins import run_hook
23 import os.path, json, ast, traceback
30 sys.exit("Error: Could not import PyQt4 on Linux systems, you may try 'sudo apt-get install python-qt4'")
32 from PyQt4.QtGui import *
33 from PyQt4.QtCore import *
34 import PyQt4.QtCore as QtCore
36 from electrum import WalletStorage, Wallet
37 from electrum.i18n import _
38 from electrum.bitcoin import MIN_RELAY_TX_FEE
43 sys.exit("Error: Could not import icons_rc.py, please generate it with: 'pyrcc4 icons.qrc -o gui/qt/icons_rc.py'")
46 from main_window import ElectrumWindow
47 from electrum.plugins import init_plugins
50 class OpenFileEventFilter(QObject):
51 def __init__(self, windows):
52 self.windows = windows
53 super(OpenFileEventFilter, self).__init__()
55 def eventFilter(self, obj, event):
56 if event.type() == QtCore.QEvent.FileOpen:
57 if len(self.windows) >= 1:
58 self.windows[0].set_url(event.url().toEncoded())
65 def __init__(self, config, network, app=None):
66 self.network = network
69 self.efilter = OpenFileEventFilter(self.windows)
71 self.app = QApplication(sys.argv)
72 self.app.installEventFilter(self.efilter)
76 def build_tray_menu(self):
78 m.addAction(_("Show/Hide"), self.show_or_hide)
79 m.addAction(_("Dark/Light"), self.toggle_tray_icon)
81 m.addAction(_("Exit Electrum"), self.close)
82 self.tray.setContextMenu(m)
84 def toggle_tray_icon(self):
85 self.dark_icon = not self.dark_icon
86 self.config.set_key("dark_icon", self.dark_icon, True)
87 icon = QIcon(":icons/electrum_dark_icon.png") if self.dark_icon else QIcon(':icons/electrum_light_icon.png')
88 self.tray.setIcon(icon)
90 def show_or_hide(self):
91 self.tray_activated(QSystemTrayIcon.DoubleClick)
93 def tray_activated(self, reason):
94 if reason == QSystemTrayIcon.DoubleClick:
95 if self.current_window.isMinimized() or self.current_window.isHidden():
96 self.current_window.show()
97 self.current_window.raise_()
99 self.current_window.hide()
102 self.current_window.close()
107 self.config.set_key('lite_mode', False, True)
108 self.lite_window.hide()
109 self.main_window.show()
110 self.main_window.raise_()
111 self.current_window = self.main_window
114 self.config.set_key('lite_mode', True, True)
115 self.main_window.hide()
116 self.lite_window.show()
117 self.lite_window.raise_()
118 self.current_window = self.lite_window
123 if not self.check_qt_version():
124 if self.config.get('lite_mode') is True:
125 msg = "Electrum was unable to load the 'Lite GUI' because it needs Qt version >= 4.7.\nChanging your config to use the 'Classic' GUI"
126 QMessageBox.warning(None, "Could not start Lite GUI.", msg)
127 self.config.set_key('lite_mode', False, True)
129 self.lite_window = None
132 actuator = lite_window.MiniActuator(self.main_window)
133 actuator.load_theme()
134 self.lite_window = lite_window.MiniWindow(actuator, self.go_full, self.config)
135 driver = lite_window.MiniDriver(self.main_window, self.lite_window)
139 def check_qt_version(self):
140 qtVersion = qVersion()
141 return int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7
144 def set_url(self, uri):
145 self.current_window.pay_from_URI(uri)
150 storage = WalletStorage(self.config)
151 if storage.file_exists:
152 wallet = Wallet(storage)
153 action = wallet.get_action()
157 if action is not None:
159 wizard = installwizard.InstallWizard(self.config, self.network, storage)
160 wallet = wizard.run(action)
164 wallet.start_threads(self.network)
167 self.dark_icon = self.config.get("dark_icon", False)
168 icon = QIcon(":icons/electrum_dark_icon.png") if self.dark_icon else QIcon(':icons/electrum_light_icon.png')
169 self.tray = QSystemTrayIcon(icon, None)
170 self.tray.setToolTip('Electrum')
171 self.tray.activated.connect(self.tray_activated)
172 self.build_tray_menu()
176 self.main_window = w = ElectrumWindow(self.config, self.network, self)
177 self.current_window = self.main_window
182 # initial configuration
183 if self.config.get('hide_gui') is True and self.tray.isVisible():
184 self.main_window.hide()
185 self.lite_window.hide()
187 if self.config.get('lite_mode') is True:
192 # plugins that need to change the GUI do it here
195 w.load_wallet(wallet)
200 self.windows.append(w)
210 # clipboard persistence
211 # see http://www.mail-archive.com/pyqt@riverbankcomputing.com/msg17328.html
212 event = QtCore.QEvent(QtCore.QEvent.Clipboard)
213 self.app.sendEvent(self.app.clipboard(), event)
215 wallet.stop_threads()