def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style)
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.config = Config()
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
chainparams.set_to_preset(active_params)
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value(
'editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(
self.qt_settings.value('toolLayout/default').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart',
defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def do_GET(self):
try:
self.send_response(200)
self.send_header('Content-type', 'application/json')
self.end_headers()
self.wfile.write(PluginHandler.get_data_from_all_plugins())
return
except IOError:
self.send_error(404, 'File Not Found: %s' % self.path)
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style)
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.RightDockWidgetArea)
self.config = Config()
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
chainparams.set_to_preset(active_params)
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(self.qt_settings.value('toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def __init__(self, conf, logger):
self.logger = logger
self.plugin_handler = PluginHandler()
import threading
self.mutex_lock = threading.Lock()
try:
engine = create_engine(conf['parser_config_database'])
ExtractorConfig.metadata.create_all(engine)
HistoryExtractorConfig.metadata.create_all(engine)
self.Dsession = sessionmaker(bind=engine)
except Exception as e:
self.logger.error(e.message)
raise e
self.config_dict = get_new_config_dict()
self.fresh_config_dict = get_new_config_dict()
self.load_config_from_database()
def __init__(self, config):
self.config = config
self.ident = Identity(config['identity'])
self.joins = config['channels']['join'].split()
self.hooks = {
hook_type: OrderedDict()
for hook_type in self.valid_hooks
}
self.conn = connect.IRCConn(self)
self.plugin_handler = PluginHandler(self,
join(dirname(__file__), 'plugins'))
self.handlers = HandlerLib(self)
self.conn.connect()
try:
self.conn.mainloop()
except BaseException as e:
self.handle_exception(e)
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message('Core', 'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.', logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(self.qt_settings.value('toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
class HashmalMain(QMainWindow):
# Signals
# Emitted when the list of user's layouts changes.
layoutsChanged = QtCore.pyqtSignal()
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message('Core', 'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.', logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(self.qt_settings.value('toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def sizeHint(self):
return QtCore.QSize(800, 500)
def init_logger(self):
"""Initialize logger."""
handler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s', '%Y-%m-%d %H:%M:%S')
handler.setFormatter(formatter)
logger = logging.getLogger()
logger.addHandler(handler)
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def change_log_level(self, level_str):
level_str = level_str.upper()
if level_str not in ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']:
level_str = 'INFO'
level = getattr(logging, level_str)
logging.getLogger().setLevel(level)
def create_menubar(self):
menubar = QMenuBar()
file_menu = menubar.addMenu('&File')
file_menu.addAction('&New', self.new_script).setShortcut(QKeySequence.New)
file_menu.addAction('Save As...', self.save_script_as).setShortcut(QKeySequence.SaveAs)
file_menu.addAction('&Open', self.open_script).setShortcut(QKeySequence.Open)
file_menu.addAction('&Save', self.save_script).setShortcut(QKeySequence.Save)
file_menu.addAction('&Quit', self.close)
# Script actions
script_menu = menubar.addMenu('&Script')
script_menu.addAction('&Evaluate', self.plugin_handler.evaluate_current_script)
script_menu.addAction('&Copy Hex', self.script_editor.copy_hex)
# Settings and tool toggling
tools_menu = menubar.addMenu('&Tools')
tools_menu.addAction('&Settings', self.show_settings_dialog)
tools_menu.addAction('&Plugin Manager', lambda: PluginManager(self).exec_())
tools_menu.addSeparator()
self.plugin_handler.create_menu(tools_menu)
help_menu = menubar.addMenu('&Help')
help_menu.addAction('&About', self.do_about)
help_menu.addAction('&Quick Tips', self.do_quick_tips)
self.setMenuBar(menubar)
def show_settings_dialog(self):
self.settings_dialog.show()
def show_status_message(self, msg, error=False):
self.statusBar().showMessage(msg, 3000)
if error:
self.statusBar().setProperty('hasError', True)
else:
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def log_message(self, plugin_name, msg, level):
message = '[%s] -> %s' % (plugin_name, msg)
logging.log(level, message)
self.show_status_message(message, True if level == logging.ERROR else False)
log_plugin = self.plugin_handler.get_plugin('Log')
if log_plugin:
log_plugin.ui.add_log_message(time.time(), level, plugin_name, msg)
def change_status_bar(self, new_msg):
# Unset hasError if an error is removed.
if not new_msg and self.statusBar().property('hasError'):
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def on_text_changed(self):
s = str(self.script_editor.toPlainText())
saved = False
if s == self.last_saved and self.filename:
saved = True
title = ''.join(['Hashmal - ', self.filename])
if not saved:
title = ''.join([title, ' *'])
self.setWindowTitle(title)
self.changes_saved = saved
def closeEvent(self, event):
# Save layout if configured to.
if self.qt_settings.value('saveLayoutOnExit', defaultValue=QtCore.QVariant(False)).toBool():
self.qt_settings.setValue('toolLayout/default', self.saveState())
if self.close_script():
logging.shutdown()
event.accept()
else:
event.ignore()
def close_script(self):
# Confirm discarding changes if an unsaved file is open.
if str(self.script_editor.toPlainText()) and not self.changes_saved:
msgbox = QMessageBox(self)
msgbox.setWindowTitle('Hashmal - Save Changes')
text = 'Do you want to save this script before closing?'
if self.filename:
text = 'Do you want to save your changes to ' + self.filename + ' before closing?'
msgbox.setText(text)
msgbox.setStandardButtons(QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel)
msgbox.setDefaultButton(QMessageBox.Save)
msgbox.setIcon(QMessageBox.Question)
result = msgbox.exec_()
if result == QMessageBox.Save:
self.save_script()
elif result == QMessageBox.Cancel:
return False
self.filename = ''
self.changes_saved = True
self.script_editor.clear()
return True
def new_script(self, filename=''):
if not self.close_script():
return
if not filename:
base_name = ''.join(['Untitled-', str(time.time()), '.coinscript'])
filename = os.path.expanduser(base_name)
self.load_script(filename)
def save_script(self):
filename = self.filename
if not filename:
filename = str(QFileDialog.getSaveFileName(self, 'Save script', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
with open(self.filename, 'w') as file:
file.write(str(self.script_editor.toPlainText()))
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def save_script_as(self):
filename = str(QFileDialog.getSaveFileName(self, 'Save script as', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
self.save_script()
def open_script(self):
filename = str(QFileDialog.getOpenFileName(self, 'Open script', '.', filter=script_file_filter))
if not filename:
return
if self.close_script():
self.load_script(filename)
def load_script(self, filename):
if os.path.exists(filename):
self.filename = filename
with open(self.filename,'r') as file:
self.script_editor.setPlainText(file.read())
else:
self.script_editor.clear()
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def create_script_editor(self):
vbox = QVBoxLayout()
self.format_combo = QComboBox()
self.format_combo.setWhatsThis('Use this to change the format that script editor displays and writes scripts in.')
self.format_combo.addItems(known_script_formats)
self.script_editor = ScriptEditor(self)
self.script_editor.textChanged.connect(self.on_text_changed)
self.script_editor.setWhatsThis('The script editor lets you write transaction scripts in a human-readable format. You can also write and edit scripts in their raw, hex-encoded format if you prefer.')
self.format_combo.currentIndexChanged.connect(lambda index: self.script_editor.set_format(known_script_formats[index]))
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Format: '))
hbox.addWidget(self.format_combo)
hbox.addStretch(1)
vbox.addLayout(hbox)
vbox.addWidget(self.script_editor)
w = QWidget()
w.setLayout(vbox)
self.setCentralWidget(w)
def create_toolbar(self):
toolbar = ToolBar(self, 'Toolbar')
self.addToolBar(toolbar)
def create_actions(self):
hide_dock = QAction('Hide Dock', self)
hide_dock.setShortcut(QKeySequence(QKeySequence.Close))
hide_dock.triggered.connect(self.hide_current_dock)
self.addAction(hide_dock)
move_left_dock = QAction('Move Left', self)
move_left_dock.setShortcut(QKeySequence(QKeySequence.Back))
move_left_dock.triggered.connect(lambda: self.move_one_dock(reverse=True))
self.addAction(move_left_dock)
move_right_dock = QAction('Move Right', self)
move_right_dock.setShortcut(QKeySequence(QKeySequence.Forward))
move_right_dock.triggered.connect(self.move_one_dock)
self.addAction(move_right_dock)
def move_one_dock(self, reverse=False):
"""Move focus to the next or previous dock."""
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(), self.dock_orders[self.dockWidgetArea(w)])
index = docks.index(w)
if reverse:
if index == 0:
index = len(docks)
docks[index - 1].needsFocus.emit()
else:
if index >= len(docks) - 1:
index = -1
docks[index + 1].needsFocus.emit()
def tabifyDockWidget(self, bottom, top):
"""Overloaded method for purposes of remembering dock positions."""
docks = self.dock_orders[self.dockWidgetArea(bottom)]
area = self.dockWidgetArea(bottom)
if len(docks) == 0:
docks.append(bottom)
super(HashmalMain, self).tabifyDockWidget(bottom, top)
idx = docks.index(bottom)
docks.insert(idx + 1, top)
def createPopupMenu(self):
menu = QMenu(self)
plugins_menu = menu.addMenu('All Plugins')
for p in sorted(self.plugin_handler.loaded_plugins, key = lambda x: x.name):
if not p.has_gui:
continue
plugins_menu.addAction(p.ui.toggleViewAction())
return menu
def do_about(self):
d = QDialog(self)
vbox = QVBoxLayout()
about_label = QLabel()
about_label.setWordWrap(True)
txt = []
txt.append(' '.join([
'Hashmal is an IDE for Bitcoin transaction scripts and a general cryptocurrency development toolbox.',
'Its primary purpose is to make it easier to write, evaluate, and learn about transaction scripts.',
]))
txt.append('Hashmal is intended for cryptocurrency developers and power users.')
txt = '\n\n'.join(txt)
about_label.setText(txt)
close_button = QPushButton('Close')
close_button.clicked.connect(d.close)
btn_box = floated_buttons([close_button])
vbox.addWidget(about_label)
vbox.addLayout(btn_box)
d.setLayout(vbox)
d.setWindowTitle('About Hashmal')
d.exec_()
def do_quick_tips(self):
QuickTips(self).exec_()
def hide_current_dock(self):
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(), self.tabifiedDockWidgets(w))
w.toggleViewAction().trigger()
if docks:
docks[0].needsFocus.emit()
def on_option_changed(self, key):
if key == 'log_level':
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner,
QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message(
'Core',
'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.',
logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value(
'editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(
self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(
self.qt_settings.value(
'toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart',
defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
class HashmalMain(QMainWindow):
# Signals
# Emitted when the list of user's layouts changes.
layoutsChanged = QtCore.pyqtSignal()
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner,
QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message(
'Core',
'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.',
logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value(
'editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(
self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(
self.qt_settings.value(
'toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart',
defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def sizeHint(self):
return QtCore.QSize(800, 500)
def init_logger(self):
"""Initialize logger."""
handler = logging.StreamHandler()
formatter = logging.Formatter(
'%(asctime)s - %(levelname)s - %(message)s', '%Y-%m-%d %H:%M:%S')
handler.setFormatter(formatter)
logger = logging.getLogger()
logger.addHandler(handler)
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def change_log_level(self, level_str):
level_str = level_str.upper()
if level_str not in ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']:
level_str = 'INFO'
level = getattr(logging, level_str)
logging.getLogger().setLevel(level)
def create_menubar(self):
menubar = QMenuBar()
file_menu = menubar.addMenu('&File')
file_menu.addAction('&New',
self.new_script).setShortcut(QKeySequence.New)
file_menu.addAction('Save As...', self.save_script_as).setShortcut(
QKeySequence.SaveAs)
file_menu.addAction('&Open',
self.open_script).setShortcut(QKeySequence.Open)
file_menu.addAction('&Save',
self.save_script).setShortcut(QKeySequence.Save)
file_menu.addAction('&Quit', self.close)
# Script actions
script_menu = menubar.addMenu('&Script')
script_menu.addAction('&Evaluate',
self.plugin_handler.evaluate_current_script)
script_menu.addAction('&Copy Hex', self.script_editor.copy_hex)
# Settings and tool toggling
tools_menu = menubar.addMenu('&Tools')
tools_menu.addAction('&Settings', self.show_settings_dialog)
tools_menu.addAction('&Plugin Manager',
lambda: PluginManager(self).exec_())
tools_menu.addSeparator()
self.plugin_handler.create_menu(tools_menu)
help_menu = menubar.addMenu('&Help')
help_menu.addAction('&About', self.do_about)
help_menu.addAction('&Quick Tips', self.do_quick_tips)
self.setMenuBar(menubar)
def show_settings_dialog(self):
self.settings_dialog.show()
def show_status_message(self, msg, error=False):
self.statusBar().showMessage(msg, 3000)
if error:
self.statusBar().setProperty('hasError', True)
else:
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def log_message(self, plugin_name, msg, level):
message = '[%s] -> %s' % (plugin_name, msg)
logging.log(level, message)
self.show_status_message(message,
True if level == logging.ERROR else False)
log_plugin = self.plugin_handler.get_plugin('Log')
if log_plugin:
log_plugin.ui.add_log_message(time.time(), level, plugin_name, msg)
def change_status_bar(self, new_msg):
# Unset hasError if an error is removed.
if not new_msg and self.statusBar().property('hasError'):
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def on_text_changed(self):
s = str(self.script_editor.toPlainText())
saved = False
if s == self.last_saved and self.filename:
saved = True
title = ''.join(['Hashmal - ', self.filename])
if not saved:
title = ''.join([title, ' *'])
self.setWindowTitle(title)
self.changes_saved = saved
def closeEvent(self, event):
# Save layout if configured to.
if self.qt_settings.value(
'saveLayoutOnExit',
defaultValue=QtCore.QVariant(False)).toBool():
self.qt_settings.setValue('toolLayout/default', self.saveState())
if self.close_script():
logging.shutdown()
event.accept()
else:
event.ignore()
def close_script(self):
# Confirm discarding changes if an unsaved file is open.
if str(self.script_editor.toPlainText()) and not self.changes_saved:
msgbox = QMessageBox(self)
msgbox.setWindowTitle('Hashmal - Save Changes')
text = 'Do you want to save this script before closing?'
if self.filename:
text = 'Do you want to save your changes to ' + self.filename + ' before closing?'
msgbox.setText(text)
msgbox.setStandardButtons(QMessageBox.Save | QMessageBox.Discard
| QMessageBox.Cancel)
msgbox.setDefaultButton(QMessageBox.Save)
msgbox.setIcon(QMessageBox.Question)
result = msgbox.exec_()
if result == QMessageBox.Save:
self.save_script()
elif result == QMessageBox.Cancel:
return False
self.filename = ''
self.changes_saved = True
self.script_editor.clear()
return True
def new_script(self, filename=''):
if not self.close_script():
return
if not filename:
base_name = ''.join(['Untitled-', str(time.time()), '.coinscript'])
filename = os.path.expanduser(base_name)
self.load_script(filename)
def save_script(self):
filename = self.filename
if not filename:
filename = str(
QFileDialog.getSaveFileName(self,
'Save script',
filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
with open(self.filename, 'w') as file:
file.write(str(self.script_editor.toPlainText()))
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def save_script_as(self):
filename = str(
QFileDialog.getSaveFileName(self,
'Save script as',
filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
self.save_script()
def open_script(self):
filename = str(
QFileDialog.getOpenFileName(self,
'Open script',
'.',
filter=script_file_filter))
if not filename:
return
if self.close_script():
self.load_script(filename)
def load_script(self, filename):
if os.path.exists(filename):
self.filename = filename
with open(self.filename, 'r') as file:
self.script_editor.setPlainText(file.read())
else:
self.script_editor.clear()
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def create_script_editor(self):
vbox = QVBoxLayout()
self.format_combo = QComboBox()
self.format_combo.setWhatsThis(
'Use this to change the format that script editor displays and writes scripts in.'
)
self.format_combo.addItems(known_script_formats)
self.script_editor = ScriptEditor(self)
self.script_editor.textChanged.connect(self.on_text_changed)
self.script_editor.setWhatsThis(
'The script editor lets you write transaction scripts in a human-readable format. You can also write and edit scripts in their raw, hex-encoded format if you prefer.'
)
self.format_combo.currentIndexChanged.connect(
lambda index: self.script_editor.set_format(known_script_formats[
index]))
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Format: '))
hbox.addWidget(self.format_combo)
hbox.addStretch(1)
vbox.addLayout(hbox)
vbox.addWidget(self.script_editor)
w = QWidget()
w.setLayout(vbox)
self.setCentralWidget(w)
def create_toolbar(self):
toolbar = ToolBar(self, 'Toolbar')
self.addToolBar(toolbar)
def create_actions(self):
hide_dock = QAction('Hide Dock', self)
hide_dock.setShortcut(QKeySequence(QKeySequence.Close))
hide_dock.triggered.connect(self.hide_current_dock)
self.addAction(hide_dock)
move_left_dock = QAction('Move Left', self)
move_left_dock.setShortcut(QKeySequence(QKeySequence.Back))
move_left_dock.triggered.connect(
lambda: self.move_one_dock(reverse=True))
self.addAction(move_left_dock)
move_right_dock = QAction('Move Right', self)
move_right_dock.setShortcut(QKeySequence(QKeySequence.Forward))
move_right_dock.triggered.connect(self.move_one_dock)
self.addAction(move_right_dock)
def move_one_dock(self, reverse=False):
"""Move focus to the next or previous dock."""
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(),
self.dock_orders[self.dockWidgetArea(w)])
index = docks.index(w)
if reverse:
if index == 0:
index = len(docks)
docks[index - 1].needsFocus.emit()
else:
if index >= len(docks) - 1:
index = -1
docks[index + 1].needsFocus.emit()
def tabifyDockWidget(self, bottom, top):
"""Overloaded method for purposes of remembering dock positions."""
docks = self.dock_orders[self.dockWidgetArea(bottom)]
area = self.dockWidgetArea(bottom)
if len(docks) == 0:
docks.append(bottom)
super(HashmalMain, self).tabifyDockWidget(bottom, top)
idx = docks.index(bottom)
docks.insert(idx + 1, top)
def createPopupMenu(self):
menu = QMenu(self)
plugins_menu = menu.addMenu('All Plugins')
for p in sorted(self.plugin_handler.loaded_plugins,
key=lambda x: x.name):
if not p.has_gui:
continue
plugins_menu.addAction(p.ui.toggleViewAction())
return menu
def do_about(self):
d = QDialog(self)
vbox = QVBoxLayout()
about_label = QLabel()
about_label.setWordWrap(True)
txt = []
txt.append(' '.join([
'Hashmal is an IDE for Bitcoin transaction scripts and a general cryptocurrency development toolbox.',
'Its primary purpose is to make it easier to write, evaluate, and learn about transaction scripts.',
]))
txt.append(
'Hashmal is intended for cryptocurrency developers and power users.'
)
txt = '\n\n'.join(txt)
about_label.setText(txt)
close_button = QPushButton('Close')
close_button.clicked.connect(d.close)
btn_box = floated_buttons([close_button])
vbox.addWidget(about_label)
vbox.addLayout(btn_box)
d.setLayout(vbox)
d.setWindowTitle('About Hashmal')
d.exec_()
def do_quick_tips(self):
QuickTips(self).exec_()
def hide_current_dock(self):
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(),
self.tabifiedDockWidgets(w))
w.toggleViewAction().trigger()
if docks:
docks[0].needsFocus.emit()
def on_option_changed(self, key):
if key == 'log_level':
self.change_log_level(self.config.get_option('log_level', 'INFO'))
class HashmalMain(QMainWindow):
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style)
self.changes_saved = True
self.config = Config()
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
chainparams.set_to_preset(active_params)
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.create_menubar()
self.create_toolbar()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def sizeHint(self):
return QtCore.QSize(800, 500)
def create_menubar(self):
menubar = QMenuBar()
file_menu = menubar.addMenu('&File')
file_menu.addAction('&New', self.new_script).setShortcut(QKeySequence.New)
file_menu.addAction('Save As...', self.save_script_as).setShortcut(QKeySequence.SaveAs)
file_menu.addAction('&Open', self.open_script).setShortcut(QKeySequence.Open)
file_menu.addAction('&Save', self.save_script).setShortcut(QKeySequence.Save)
file_menu.addAction('&Quit', self.close)
# Script actions
script_menu = menubar.addMenu('&Script')
script_menu.addAction('&Evaluate', self.plugin_handler.evaluate_current_script)
script_menu.addAction('&Copy Hex', self.script_editor.copy_hex)
# Settings and tool toggling
tools_menu = menubar.addMenu('&Tools')
tools_menu.addAction('&Settings', lambda: SettingsDialog(self).exec_())
tools_menu.addAction('&Plugin Manager', lambda: PluginManager(self).exec_())
tools_menu.addSeparator()
self.plugin_handler.create_menu(tools_menu)
help_menu = menubar.addMenu('&Help')
help_menu.addAction('&About', self.do_about)
help_menu.addAction('&Quick Tips', self.do_quick_tips)
self.setMenuBar(menubar)
def show_status_message(self, msg, error=False):
self.statusBar().showMessage(msg, 3000)
if error:
self.statusBar().setProperty('hasError', True)
else:
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def change_status_bar(self, new_msg):
# Unset hasError if an error is removed.
if not new_msg and self.statusBar().property('hasError'):
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def on_text_changed(self):
s = str(self.script_editor.toPlainText())
saved = False
if s == self.last_saved and self.filename:
saved = True
title = ''.join(['Hashmal - ', self.filename])
if not saved:
title = ''.join([title, ' *'])
self.setWindowTitle(title)
self.changes_saved = saved
def closeEvent(self, event):
# Save layout if configured to.
if self.qt_settings.value('saveLayoutOnExit', defaultValue=QtCore.QVariant(False)).toBool():
self.qt_settings.setValue('toolLayout/default', self.saveState())
self.close_script()
event.accept()
def close_script(self):
# Confirm discarding changes if an unsaved file is open.
if (str(self.script_editor.toPlainText())
and not self.changes_saved):
result = QMessageBox.question(self, 'Save Changes',
'Do you want to save your changes to ' + self.filename + ' before closing?',
QMessageBox.Yes | QMessageBox.No)
if result == QMessageBox.Yes:
self.save_script()
self.filename = ''
self.changes_saved = True
self.script_editor.clear()
def new_script(self, filename=''):
self.close_script()
if not filename:
base_name = ''.join(['Untitled-', str(time.time()), '.coinscript'])
filename = os.path.expanduser(base_name)
self.load_script(filename)
def save_script(self):
filename = self.filename
if not filename:
filename = str(QFileDialog.getSaveFileName(self, 'Save script', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
with open(self.filename, 'w') as file:
file.write(str(self.script_editor.toPlainText()))
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def save_script_as(self):
filename = str(QFileDialog.getSaveFileName(self, 'Save script as', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
self.save_script()
def open_script(self):
filename = str(QFileDialog.getOpenFileName(self, 'Open script', '.', filter=script_file_filter))
if not filename:
return
self.close_script()
self.load_script(filename)
def load_script(self, filename):
if os.path.exists(filename):
self.filename = filename
with open(self.filename,'r') as file:
self.script_editor.setPlainText(file.read())
else:
self.script_editor.clear()
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def create_script_editor(self):
vbox = QVBoxLayout()
self.format_combo = QComboBox()
self.format_combo.addItems(known_script_formats)
self.script_editor = MyScriptEdit(self)
self.script_editor.textChanged.connect(self.on_text_changed)
self.format_combo.currentIndexChanged.connect(lambda index: self.script_editor.set_format(known_script_formats[index]))
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Format: '))
hbox.addWidget(self.format_combo)
hbox.addStretch(1)
vbox.addLayout(hbox)
vbox.addWidget(self.script_editor)
w = QWidget()
w.setLayout(vbox)
self.setCentralWidget(w)
def create_toolbar(self):
toolbar = QToolBar('Toolbar')
toolbar.setObjectName('Toolbar')
params_combo = ChainparamsComboBox(self.config)
params_form = QFormLayout()
params_form.setContentsMargins(0, 0, 0, 0)
params_form.addRow('Chainparams:', params_combo)
params_selector = QWidget()
params_selector.setLayout(params_form)
params_selector.setToolTip('Change chainparams preset')
toolbar.addWidget(params_selector)
self.addToolBar(toolbar)
def do_about(self):
d = QDialog(self)
vbox = QVBoxLayout()
about_label = QLabel()
about_label.setWordWrap(True)
txt = []
txt.append(' '.join([
'Hashmal is an IDE for Bitcoin transaction scripts.',
'Its purpose is to make it easier to write, evaluate, and learn about transaction scripts.'
]))
txt.append('Hashmal is intended for cryptocurrency developers and power users.')
txt.append('Use at own risk!')
txt = '\n\n'.join(txt)
about_label.setText(txt)
close_button = QPushButton('Close')
close_button.clicked.connect(d.close)
btn_box = floated_buttons([close_button])
vbox.addWidget(about_label)
vbox.addLayout(btn_box)
d.setLayout(vbox)
d.setWindowTitle('About Hashmal')
d.exec_()
def do_quick_tips(self):
QuickTips(self).exec_()
class HashmalMain(QMainWindow):
# Signals
# Emitted when the list of user's layouts changes.
layoutsChanged = QtCore.pyqtSignal()
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style)
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.RightDockWidgetArea)
self.config = Config()
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
chainparams.set_to_preset(active_params)
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(self.qt_settings.value('toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def sizeHint(self):
return QtCore.QSize(800, 500)
def create_menubar(self):
menubar = QMenuBar()
file_menu = menubar.addMenu('&File')
file_menu.addAction('&New', self.new_script).setShortcut(QKeySequence.New)
file_menu.addAction('Save As...', self.save_script_as).setShortcut(QKeySequence.SaveAs)
file_menu.addAction('&Open', self.open_script).setShortcut(QKeySequence.Open)
file_menu.addAction('&Save', self.save_script).setShortcut(QKeySequence.Save)
file_menu.addAction('&Quit', self.close)
# Script actions
script_menu = menubar.addMenu('&Script')
script_menu.addAction('&Evaluate', self.plugin_handler.evaluate_current_script)
script_menu.addAction('&Copy Hex', self.script_editor.copy_hex)
# Settings and tool toggling
tools_menu = menubar.addMenu('&Tools')
tools_menu.addAction('&Settings', lambda: SettingsDialog(self).exec_())
tools_menu.addAction('&Plugin Manager', lambda: PluginManager(self).exec_())
tools_menu.addSeparator()
self.plugin_handler.create_menu(tools_menu)
help_menu = menubar.addMenu('&Help')
help_menu.addAction('&About', self.do_about)
help_menu.addAction('&Quick Tips', self.do_quick_tips)
self.setMenuBar(menubar)
def show_status_message(self, msg, error=False):
self.statusBar().showMessage(msg, 3000)
if error:
self.statusBar().setProperty('hasError', True)
else:
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def change_status_bar(self, new_msg):
# Unset hasError if an error is removed.
if not new_msg and self.statusBar().property('hasError'):
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def on_text_changed(self):
s = str(self.script_editor.toPlainText())
saved = False
if s == self.last_saved and self.filename:
saved = True
title = ''.join(['Hashmal - ', self.filename])
if not saved:
title = ''.join([title, ' *'])
self.setWindowTitle(title)
self.changes_saved = saved
def closeEvent(self, event):
# Save layout if configured to.
if self.qt_settings.value('saveLayoutOnExit', defaultValue=QtCore.QVariant(False)).toBool():
self.qt_settings.setValue('toolLayout/default', self.saveState())
if self.close_script():
event.accept()
else:
event.ignore()
def close_script(self):
# Confirm discarding changes if an unsaved file is open.
if str(self.script_editor.toPlainText()) and not self.changes_saved:
msgbox = QMessageBox(self)
msgbox.setWindowTitle('Hashmal - Save Changes')
text = 'Do you want to save this script before closing?'
if self.filename:
text = 'Do you want to save your changes to ' + self.filename + ' before closing?'
msgbox.setText(text)
msgbox.setStandardButtons(QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel)
msgbox.setDefaultButton(QMessageBox.Save)
msgbox.setIcon(QMessageBox.Question)
result = msgbox.exec_()
if result == QMessageBox.Save:
self.save_script()
elif result == QMessageBox.Cancel:
return False
self.filename = ''
self.changes_saved = True
self.script_editor.clear()
return True
def new_script(self, filename=''):
if not self.close_script():
return
if not filename:
base_name = ''.join(['Untitled-', str(time.time()), '.coinscript'])
filename = os.path.expanduser(base_name)
self.load_script(filename)
def save_script(self):
filename = self.filename
if not filename:
filename = str(QFileDialog.getSaveFileName(self, 'Save script', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
with open(self.filename, 'w') as file:
file.write(str(self.script_editor.toPlainText()))
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def save_script_as(self):
filename = str(QFileDialog.getSaveFileName(self, 'Save script as', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
self.save_script()
def open_script(self):
filename = str(QFileDialog.getOpenFileName(self, 'Open script', '.', filter=script_file_filter))
if not filename:
return
if self.close_script():
self.load_script(filename)
def load_script(self, filename):
if os.path.exists(filename):
self.filename = filename
with open(self.filename,'r') as file:
self.script_editor.setPlainText(file.read())
else:
self.script_editor.clear()
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def create_script_editor(self):
vbox = QVBoxLayout()
self.format_combo = QComboBox()
self.format_combo.setWhatsThis('Use this to change the format that script editor displays and writes scripts in.')
self.format_combo.addItems(known_script_formats)
self.script_editor = ScriptEditor(self)
self.script_editor.textChanged.connect(self.on_text_changed)
self.script_editor.setWhatsThis('The script editor lets you write transaction scripts in a human-readable format. You can also write and edit scripts in their raw, hex-encoded format if you prefer.')
self.format_combo.currentIndexChanged.connect(lambda index: self.script_editor.set_format(known_script_formats[index]))
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Format: '))
hbox.addWidget(self.format_combo)
hbox.addStretch(1)
vbox.addLayout(hbox)
vbox.addWidget(self.script_editor)
w = QWidget()
w.setLayout(vbox)
self.setCentralWidget(w)
def create_toolbar(self):
toolbar = QToolBar('Toolbar')
toolbar.setObjectName('Toolbar')
whats_this_button = QPushButton('&?')
whats_this_button.setMaximumWidth(20)
whats_this_button.setWhatsThis('This button activates What\'s This? mode.\n\nIn What\'s This? mode, you can click something you are not familiar with and a description of it will be shown if one exists.')
whats_this_button.clicked.connect(lambda: QWhatsThis.enterWhatsThisMode())
toolbar.addWidget(whats_this_button)
toolbar.addSeparator()
params_combo = ChainparamsComboBox(self.config)
params_combo.setWhatsThis('Use this to change the chainparams preset. Chainparams presets are described in the settings dialog.')
params_combo.setMinimumWidth(120)
params_form = QFormLayout()
params_form.setContentsMargins(0, 0, 0, 0)
params_form.addRow('Chainparams:', params_combo)
params_selector = QWidget()
params_selector.setLayout(params_form)
params_selector.setToolTip('Change chainparams preset')
toolbar.addWidget(params_selector)
toolbar.addSeparator()
layout_changer = LayoutChanger(self)
layout_changer.setWhatsThis('Use this to load or save layouts. Layouts allow you to quickly access the tools you need for a given purpose.')
layout_changer.layout_combo.setMinimumWidth(120)
layout_changer.delete_button.setVisible(False)
for i in [layout_changer.load_button, layout_changer.save_button]:
i.setMaximumWidth(50)
i.setMaximumHeight(23)
layout_form = QFormLayout()
layout_form.setContentsMargins(0, 0, 0, 0)
layout_form.addRow('Layout:', layout_changer)
layout_widget = QWidget()
layout_widget.setLayout(layout_form)
layout_widget.setToolTip('Load or save a layout')
toolbar.addWidget(layout_widget)
self.addToolBar(toolbar)
def create_actions(self):
hide_dock = QAction('Hide Dock', self)
hide_dock.setShortcut(QKeySequence(QKeySequence.Close))
hide_dock.triggered.connect(self.hide_current_dock)
self.addAction(hide_dock)
move_left_dock = QAction('Move Left', self)
move_left_dock.setShortcut(QKeySequence(QKeySequence.Back))
move_left_dock.triggered.connect(lambda: self.move_one_dock(reverse=True))
self.addAction(move_left_dock)
move_right_dock = QAction('Move Right', self)
move_right_dock.setShortcut(QKeySequence(QKeySequence.Forward))
move_right_dock.triggered.connect(self.move_one_dock)
self.addAction(move_right_dock)
def move_one_dock(self, reverse=False):
"""Move focus to the next or previous dock."""
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(), self.dock_orders[self.dockWidgetArea(w)])
index = docks.index(w)
if reverse:
if index == 0:
index = len(docks)
docks[index - 1].needsFocus.emit()
else:
if index >= len(docks) - 1:
index = -1
docks[index + 1].needsFocus.emit()
def tabifyDockWidget(self, bottom, top):
"""Overloaded method for purposes of remembering dock positions."""
docks = self.dock_orders[self.dockWidgetArea(bottom)]
area = self.dockWidgetArea(bottom)
if len(docks) == 0:
docks.append(bottom)
super(HashmalMain, self).tabifyDockWidget(bottom, top)
idx = docks.index(bottom)
docks.insert(idx + 1, top)
def do_about(self):
d = QDialog(self)
vbox = QVBoxLayout()
about_label = QLabel()
about_label.setWordWrap(True)
txt = []
txt.append(' '.join([
'Hashmal is an IDE for Bitcoin transaction scripts.',
'Its purpose is to make it easier to write, evaluate, and learn about transaction scripts.'
]))
txt.append('Hashmal is intended for cryptocurrency developers and power users.')
txt.append('Use at own risk!')
txt = '\n\n'.join(txt)
about_label.setText(txt)
close_button = QPushButton('Close')
close_button.clicked.connect(d.close)
btn_box = floated_buttons([close_button])
vbox.addWidget(about_label)
vbox.addLayout(btn_box)
d.setLayout(vbox)
d.setWindowTitle('About Hashmal')
d.exec_()
def do_quick_tips(self):
QuickTips(self).exec_()
def hide_current_dock(self):
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(), self.tabifiedDockWidgets(w))
w.toggleViewAction().trigger()
if docks:
docks[0].needsFocus.emit()
