def toggle_cashaddr(self, on = None):
was = self.is_cashaddr()
if on is None:
on = not was
else:
on = bool(on)
self.config.set_key('show_cashaddr', on)
Address.show_cashaddr(on)
if was != on:
self.cashaddr_toggled_signal.emit()
def __init__(self, **kwargs):
# initialize variables
self._clipboard = Clipboard
self.info_bubble = None
self.nfcscanner = None
self.tabs = None
self.is_exit = False
self.wallet = None
App.__init__(self) #, **kwargs)
title = _('Electron-Cash App')
self.electrum_config = config = kwargs.get('config', None)
self.language = config.get('language', 'en')
self.network = network = kwargs.get('network', None)
if self.network:
self.num_blocks = self.network.get_local_height()
self.num_nodes = len(self.network.get_interfaces())
host, port, protocol, proxy_config, auto_connect = self.network.get_parameters(
)
self.server_host = host
self.server_port = port
self.auto_connect = auto_connect
self.proxy_config = proxy_config if proxy_config else {}
self.plugins = kwargs.get('plugins', [])
self.gui_object = kwargs.get('gui_object', None)
self.daemon = self.gui_object.daemon
self.fx = self.daemon.fx
self.use_change = config.get('use_change', True)
self.use_cashaddr = config.get('use_cashaddr', True)
Address.show_cashaddr(self.use_cashaddr)
self.use_unconfirmed = not config.get('confirmed_only', False)
# create triggers so as to minimize updation a max of 2 times a sec
self._trigger_update_wallet = Clock.create_trigger(
self.update_wallet, .5)
self._trigger_update_status = Clock.create_trigger(
self.update_status, .5)
self._trigger_update_history = Clock.create_trigger(
self.update_history, .5)
self._trigger_update_interfaces = Clock.create_trigger(
self.update_interfaces, .5)
# cached dialogs
self._settings_dialog = None
self._password_dialog = None
def on_use_cashaddr(self, instance, x):
self.electrum_config.set_key('use_cashaddr', self.use_cashaddr, True)
Address.show_cashaddr(self.use_cashaddr)
def __init__(self, config, daemon, plugins):
super(__class__, self).__init__() # QObject init
assert __class__.instance is None, "ElectrumGui is a singleton, yet an instance appears to already exist! FIXME!"
__class__.instance = self
i18n.set_language(config.get('language'))
self.config = config
self.daemon = daemon
self.plugins = plugins
self.windows = []
self._setup_do_in_main_thread_handler()
# Uncomment this call to verify objects are being properly
# GC-ed when windows are closed
#if daemon.network:
# from electroncash.util import DebugMem
# from electroncash.wallet import Abstract_Wallet
# from electroncash.verifier import SPV
# from electroncash.synchronizer import Synchronizer
# daemon.network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
# ElectrumWindow], interval=5)])
call_after_app = self._pre_and_post_app_setup()
try:
self.app = QApplication(sys.argv)
finally:
call_after_app()
self._load_fonts() # this needs to be done very early, before the font engine loads fonts.. out of paranoia
self._exit_if_required_pyqt_is_missing() # This may immediately exit the app if missing required PyQt5 modules, so it should also be done early.
self.new_version_available = None
self._set_icon()
self.app.installEventFilter(self)
self.timer = QTimer(self); self.timer.setSingleShot(False); self.timer.setInterval(500) #msec
self.gc_timer = QTimer(self); self.gc_timer.setSingleShot(True); self.gc_timer.timeout.connect(ElectrumGui.gc); self.gc_timer.setInterval(500) #msec
self.nd = None
self._last_active_window = None # we remember the last activated ElectrumWindow as a Weak.ref
Address.show_cashaddr(self.is_cashaddr())
# Dark Theme -- ideally set this before any widgets are created.
self.set_dark_theme_if_needed()
# /
# Wallet Password Cache
# wallet -> (password, QTimer) map for some plugins (like CashShuffle)
# that need wallet passwords to operate, and we don't want to prompt
# for pw twice right after the InstallWizard runs (see #106).
# Entries in this map are deleted after 10 seconds by the QTimer (which
# also deletes itself)
self._wallet_password_cache = Weak.KeyDictionary()
# /
self.update_checker = UpdateChecker()
self.update_checker_timer = QTimer(self); self.update_checker_timer.timeout.connect(self.on_auto_update_timeout); self.update_checker_timer.setSingleShot(False)
self.update_checker.got_new_version.connect(self.on_new_version)
# init tray
self.dark_icon = self.config.get("dark_icon", False)
self.tray = QSystemTrayIcon(self.tray_icon(), self)
self.tray.setToolTip('Electron Cash')
self.tray.activated.connect(self.tray_activated)
self.build_tray_menu()
self.tray.show()
self.new_window_signal.connect(self.start_new_window)
if self.has_auto_update_check():
self._start_auto_update_timer(first_run = True)
self.app.focusChanged.connect(self.on_focus_change) # track last window the user interacted with
self.shutdown_signal.connect(self.close, Qt.QueuedConnection)
run_hook('init_qt', self)
# We did this once already in the set_dark_theme call, but we do this
# again here just in case some plugin modified the color scheme.
ColorScheme.update_from_widget(QWidget())
self._check_and_warn_qt_version()
def __init__(self, config, daemon, plugins):
super(__class__, self).__init__() # QObject init
assert __class__.instance is None, "ElectrumGui is a singleton, yet an instance appears to already exist! FIXME!"
__class__.instance = self
set_language(config.get('language'))
self.config = config
self.daemon = daemon
self.plugins = plugins
self.windows = []
if self.windows_qt_use_freetype:
# Use FreeType for font rendering on Windows. This fixes rendering
# of the Schnorr sigil and allows us to load the Noto Color Emoji
# font if needed.
os.environ['QT_QPA_PLATFORM'] = 'windows:fontengine=freetype'
# Uncomment this call to verify objects are being properly
# GC-ed when windows are closed
#if daemon.network:
# from electroncash.util import DebugMem
# from electroncash.wallet import Abstract_Wallet
# from electroncash.verifier import SPV
# from electroncash.synchronizer import Synchronizer
# daemon.network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
# ElectrumWindow], interval=5)])
QCoreApplication.setAttribute(Qt.AA_X11InitThreads)
if hasattr(Qt, "AA_ShareOpenGLContexts"):
QCoreApplication.setAttribute(Qt.AA_ShareOpenGLContexts)
if sys.platform not in ('darwin', ) and hasattr(
Qt, "AA_EnableHighDpiScaling"):
# The below only applies to non-macOS. On macOS this setting is
# never used (because it is implicitly auto-negotiated by the OS
# in a differernt way).
#
# qt_disable_highdpi will be set to None by default, or True if
# specified on command-line. The command-line override is intended
# to supporess high-dpi mode just for this run for testing.
#
# The more permanent setting is qt_enable_highdpi which is the GUI
# preferences option, so we don't enable highdpi if it's explicitly
# set to False in the GUI.
#
# The default on Linux, Windows, etc is to enable high dpi
disable_scaling = config.get('qt_disable_highdpi', False)
enable_scaling = config.get('qt_enable_highdpi', True)
if not disable_scaling and enable_scaling:
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
if hasattr(Qt, "AA_UseHighDpiPixmaps"):
QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
if hasattr(QGuiApplication, 'setDesktopFileName'):
QGuiApplication.setDesktopFileName('electron-cash.desktop')
self.app = QApplication(sys.argv)
self._load_fonts(
) # this needs to be done very early, before the font engine loads fonts.. out of paranoia
self._exit_if_required_pyqt_is_missing(
) # This may immediately exit the app if missing required PyQt5 modules, so it should also be done early.
self.new_version_available = None
self._set_icon()
self.app.installEventFilter(self)
self.timer = QTimer(self)
self.timer.setSingleShot(False)
self.timer.setInterval(500) #msec
self.gc_timer = QTimer(self)
self.gc_timer.setSingleShot(True)
self.gc_timer.timeout.connect(ElectrumGui.gc)
self.gc_timer.setInterval(500) #msec
self.nd = None
self._last_active_window = None # we remember the last activated ElectrumWindow as a Weak.ref
Address.show_cashaddr(self.is_cashaddr())
# Dark Theme -- ideally set this before any widgets are created.
self.set_dark_theme_if_needed()
# /
# Wallet Password Cache
# wallet -> (password, QTimer) map for some plugins (like CashShuffle)
# that need wallet passwords to operate, and we don't want to prompt
# for pw twice right after the InstallWizard runs (see #106).
# Entries in this map are deleted after 10 seconds by the QTimer (which
# also deletes itself)
self._wallet_password_cache = Weak.KeyDictionary()
# /
self.update_checker = UpdateChecker()
self.update_checker_timer = QTimer(self)
self.update_checker_timer.timeout.connect(self.on_auto_update_timeout)
self.update_checker_timer.setSingleShot(False)
self.update_checker.got_new_version.connect(self.on_new_version)
# init tray
self.dark_icon = self.config.get("dark_icon", False)
self.tray = QSystemTrayIcon(self.tray_icon(), self)
self.tray.setToolTip('Electron Cash')
self.tray.activated.connect(self.tray_activated)
self.build_tray_menu()
self.tray.show()
self.new_window_signal.connect(self.start_new_window)
if self.has_auto_update_check():
self._start_auto_update_timer(first_run=True)
self.app.focusChanged.connect(
self.on_focus_change) # track last window the user interacted with
run_hook('init_qt', self)
# We did this once already in the set_dark_theme call, but we do this
# again here just in case some plugin modified the color scheme.
ColorScheme.update_from_widget(QWidget())
self._check_and_warn_qt_version()
