transform the wall into a python console
This commit is contained in:
parent
e4586ee59a
commit
c3a0c9dd36
|
@ -395,7 +395,7 @@ class ElectrumWindow(QMainWindow):
|
||||||
self.wallet = wallet
|
self.wallet = wallet
|
||||||
self.config = config
|
self.config = config
|
||||||
self.wallet.interface.register_callback('updated', self.update_callback)
|
self.wallet.interface.register_callback('updated', self.update_callback)
|
||||||
self.wallet.interface.register_callback('connected', self.update_callback)
|
self.wallet.interface.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')) )
|
||||||
self.wallet.interface.register_callback('disconnected', self.update_callback)
|
self.wallet.interface.register_callback('disconnected', self.update_callback)
|
||||||
self.wallet.interface.register_callback('disconnecting', self.update_callback)
|
self.wallet.interface.register_callback('disconnecting', self.update_callback)
|
||||||
|
|
||||||
|
@ -412,7 +412,7 @@ class ElectrumWindow(QMainWindow):
|
||||||
tabs.addTab(self.create_send_tab(), _('Send') )
|
tabs.addTab(self.create_send_tab(), _('Send') )
|
||||||
tabs.addTab(self.create_receive_tab(), _('Receive') )
|
tabs.addTab(self.create_receive_tab(), _('Receive') )
|
||||||
tabs.addTab(self.create_contacts_tab(), _('Contacts') )
|
tabs.addTab(self.create_contacts_tab(), _('Contacts') )
|
||||||
tabs.addTab(self.create_wall_tab(), _('Wall') )
|
tabs.addTab(self.create_wall_tab(), _('Console') )
|
||||||
tabs.setMinimumSize(600, 400)
|
tabs.setMinimumSize(600, 400)
|
||||||
tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
|
tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
|
||||||
self.setCentralWidget(tabs)
|
self.setCentralWidget(tabs)
|
||||||
|
@ -430,7 +430,7 @@ class ElectrumWindow(QMainWindow):
|
||||||
QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
|
QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
|
||||||
|
|
||||||
self.connect(self, QtCore.SIGNAL('updatesignal'), self.update_wallet)
|
self.connect(self, QtCore.SIGNAL('updatesignal'), self.update_wallet)
|
||||||
#self.connect(self, SIGNAL('editamount'), self.edit_amount)
|
self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.wallet.banner) )
|
||||||
self.history_list.setFocus(True)
|
self.history_list.setFocus(True)
|
||||||
|
|
||||||
self.exchanger = exchange_rate.Exchanger(self)
|
self.exchanger = exchange_rate.Exchanger(self)
|
||||||
|
@ -496,12 +496,12 @@ class ElectrumWindow(QMainWindow):
|
||||||
self.status_button.setIcon( icon )
|
self.status_button.setIcon( icon )
|
||||||
|
|
||||||
if self.wallet.up_to_date or not self.wallet.interface.is_connected:
|
if self.wallet.up_to_date or not self.wallet.interface.is_connected:
|
||||||
self.textbox.setText( self.wallet.banner )
|
|
||||||
self.update_history_tab()
|
self.update_history_tab()
|
||||||
self.update_receive_tab()
|
self.update_receive_tab()
|
||||||
self.update_contacts_tab()
|
self.update_contacts_tab()
|
||||||
self.update_completions()
|
self.update_completions()
|
||||||
|
|
||||||
|
|
||||||
def create_quote_text(self, btc_balance):
|
def create_quote_text(self, btc_balance):
|
||||||
quote_currency = self.config.get("currency", "None")
|
quote_currency = self.config.get("currency", "None")
|
||||||
quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
|
quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
|
||||||
|
@ -1244,11 +1244,12 @@ class ElectrumWindow(QMainWindow):
|
||||||
|
|
||||||
l.setCurrentItem(l.topLevelItem(0))
|
l.setCurrentItem(l.topLevelItem(0))
|
||||||
|
|
||||||
|
|
||||||
def create_wall_tab(self):
|
def create_wall_tab(self):
|
||||||
self.textbox = textbox = QTextEdit(self)
|
from qt_console import Console
|
||||||
textbox.setFont(QFont(MONOSPACE_FONT))
|
self.console = console = Console(startup_message=self.wallet.banner)
|
||||||
textbox.setReadOnly(True)
|
console.updateNamespace({'wallet' : self.wallet, 'interface' : self.wallet.interface})
|
||||||
return textbox
|
return console
|
||||||
|
|
||||||
|
|
||||||
def create_status_bar(self):
|
def create_status_bar(self):
|
||||||
|
|
|
@ -0,0 +1,179 @@
|
||||||
|
# source: http://stackoverflow.com/questions/2758159/how-to-embed-a-python-interpreter-in-a-pyqt-widget
|
||||||
|
|
||||||
|
import sys, os
|
||||||
|
import traceback
|
||||||
|
from PyQt4 import QtCore
|
||||||
|
from PyQt4 import QtGui
|
||||||
|
|
||||||
|
class Console(QtGui.QPlainTextEdit):
|
||||||
|
def __init__(self, prompt='>> ', startup_message='', parent=None):
|
||||||
|
QtGui.QPlainTextEdit.__init__(self, parent)
|
||||||
|
self.prompt = prompt
|
||||||
|
self.history = []
|
||||||
|
self.namespace = {}
|
||||||
|
self.construct = []
|
||||||
|
|
||||||
|
self.setGeometry(50, 75, 600, 400)
|
||||||
|
self.setWordWrapMode(QtGui.QTextOption.WrapAnywhere)
|
||||||
|
self.setUndoRedoEnabled(False)
|
||||||
|
self.document().setDefaultFont(QtGui.QFont("monospace", 10, QtGui.QFont.Normal))
|
||||||
|
self.showMessage(startup_message)
|
||||||
|
|
||||||
|
def updateNamespace(self, namespace):
|
||||||
|
self.namespace.update(namespace)
|
||||||
|
|
||||||
|
def showMessage(self, message):
|
||||||
|
self.appendPlainText(message)
|
||||||
|
self.newPrompt()
|
||||||
|
|
||||||
|
def newPrompt(self):
|
||||||
|
if self.construct:
|
||||||
|
prompt = '.' * len(self.prompt)
|
||||||
|
else:
|
||||||
|
prompt = self.prompt
|
||||||
|
self.appendPlainText(prompt)
|
||||||
|
self.moveCursor(QtGui.QTextCursor.End)
|
||||||
|
|
||||||
|
def getCommand(self):
|
||||||
|
doc = self.document()
|
||||||
|
curr_line = unicode(doc.findBlockByLineNumber(doc.lineCount() - 1).text())
|
||||||
|
curr_line = curr_line.rstrip()
|
||||||
|
curr_line = curr_line[len(self.prompt):]
|
||||||
|
return curr_line
|
||||||
|
|
||||||
|
def setCommand(self, command):
|
||||||
|
if self.getCommand() == command:
|
||||||
|
return
|
||||||
|
self.moveCursor(QtGui.QTextCursor.End)
|
||||||
|
self.moveCursor(QtGui.QTextCursor.StartOfLine, QtGui.QTextCursor.KeepAnchor)
|
||||||
|
for i in range(len(self.prompt)):
|
||||||
|
self.moveCursor(QtGui.QTextCursor.Right, QtGui.QTextCursor.KeepAnchor)
|
||||||
|
self.textCursor().removeSelectedText()
|
||||||
|
self.textCursor().insertText(command)
|
||||||
|
self.moveCursor(QtGui.QTextCursor.End)
|
||||||
|
|
||||||
|
def getConstruct(self, command):
|
||||||
|
if self.construct:
|
||||||
|
prev_command = self.construct[-1]
|
||||||
|
self.construct.append(command)
|
||||||
|
if not prev_command and not command:
|
||||||
|
ret_val = '\n'.join(self.construct)
|
||||||
|
self.construct = []
|
||||||
|
return ret_val
|
||||||
|
else:
|
||||||
|
return ''
|
||||||
|
else:
|
||||||
|
if command and command[-1] == (':'):
|
||||||
|
self.construct.append(command)
|
||||||
|
return ''
|
||||||
|
else:
|
||||||
|
return command
|
||||||
|
|
||||||
|
def getHistory(self):
|
||||||
|
return self.history
|
||||||
|
|
||||||
|
def setHisory(self, history):
|
||||||
|
self.history = history
|
||||||
|
|
||||||
|
def addToHistory(self, command):
|
||||||
|
if command and (not self.history or self.history[-1] != command):
|
||||||
|
self.history.append(command)
|
||||||
|
self.history_index = len(self.history)
|
||||||
|
|
||||||
|
def getPrevHistoryEntry(self):
|
||||||
|
if self.history:
|
||||||
|
self.history_index = max(0, self.history_index - 1)
|
||||||
|
return self.history[self.history_index]
|
||||||
|
return ''
|
||||||
|
|
||||||
|
def getNextHistoryEntry(self):
|
||||||
|
if self.history:
|
||||||
|
hist_len = len(self.history)
|
||||||
|
self.history_index = min(hist_len, self.history_index + 1)
|
||||||
|
if self.history_index < hist_len:
|
||||||
|
return self.history[self.history_index]
|
||||||
|
return ''
|
||||||
|
|
||||||
|
def getCursorPosition(self):
|
||||||
|
return self.textCursor().columnNumber() - len(self.prompt)
|
||||||
|
|
||||||
|
def setCursorPosition(self, position):
|
||||||
|
self.moveCursor(QtGui.QTextCursor.StartOfLine)
|
||||||
|
for i in range(len(self.prompt) + position):
|
||||||
|
self.moveCursor(QtGui.QTextCursor.Right)
|
||||||
|
|
||||||
|
def runCommand(self):
|
||||||
|
command = self.getCommand()
|
||||||
|
self.addToHistory(command)
|
||||||
|
|
||||||
|
command = self.getConstruct(command)
|
||||||
|
|
||||||
|
if command:
|
||||||
|
tmp_stdout = sys.stdout
|
||||||
|
|
||||||
|
class stdoutProxy():
|
||||||
|
def __init__(self, write_func):
|
||||||
|
self.write_func = write_func
|
||||||
|
self.skip = False
|
||||||
|
|
||||||
|
def write(self, text):
|
||||||
|
if not self.skip:
|
||||||
|
stripped_text = text.rstrip('\n')
|
||||||
|
self.write_func(stripped_text)
|
||||||
|
QtCore.QCoreApplication.processEvents()
|
||||||
|
self.skip = not self.skip
|
||||||
|
|
||||||
|
sys.stdout = stdoutProxy(self.appendPlainText)
|
||||||
|
try:
|
||||||
|
try:
|
||||||
|
result = eval(command, self.namespace, self.namespace)
|
||||||
|
if result != None:
|
||||||
|
self.appendPlainText(repr(result))
|
||||||
|
except SyntaxError:
|
||||||
|
exec command in self.namespace
|
||||||
|
except SystemExit:
|
||||||
|
self.close()
|
||||||
|
except:
|
||||||
|
traceback_lines = traceback.format_exc().split('\n')
|
||||||
|
# Remove traceback mentioning this file, and a linebreak
|
||||||
|
for i in (3,2,1,-1):
|
||||||
|
traceback_lines.pop(i)
|
||||||
|
self.appendPlainText('\n'.join(traceback_lines))
|
||||||
|
sys.stdout = tmp_stdout
|
||||||
|
self.newPrompt()
|
||||||
|
|
||||||
|
def keyPressEvent(self, event):
|
||||||
|
if event.key() in (QtCore.Qt.Key_Enter, QtCore.Qt.Key_Return):
|
||||||
|
self.runCommand()
|
||||||
|
return
|
||||||
|
if event.key() == QtCore.Qt.Key_Home:
|
||||||
|
self.setCursorPosition(0)
|
||||||
|
return
|
||||||
|
if event.key() == QtCore.Qt.Key_PageUp:
|
||||||
|
return
|
||||||
|
elif event.key() in (QtCore.Qt.Key_Left, QtCore.Qt.Key_Backspace):
|
||||||
|
if self.getCursorPosition() == 0:
|
||||||
|
return
|
||||||
|
elif event.key() == QtCore.Qt.Key_Up:
|
||||||
|
self.setCommand(self.getPrevHistoryEntry())
|
||||||
|
return
|
||||||
|
elif event.key() == QtCore.Qt.Key_Down:
|
||||||
|
self.setCommand(self.getNextHistoryEntry())
|
||||||
|
return
|
||||||
|
#elif event.key() == QtCore.Qt.Key_D and event.modifiers() == QtCore.Qt.ControlModifier:
|
||||||
|
# self.close()
|
||||||
|
super(Console, self).keyPressEvent(event)
|
||||||
|
|
||||||
|
|
||||||
|
welcome_message = '''
|
||||||
|
---------------------------------------------------------------
|
||||||
|
Welcome to a primitive Python interpreter.
|
||||||
|
---------------------------------------------------------------
|
||||||
|
'''
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
app = QtGui.QApplication(sys.argv)
|
||||||
|
console = Console(startup_message=welcome_message)
|
||||||
|
console.updateNamespace({'myVar1' : app, 'myVar2' : 1234})
|
||||||
|
console.show();
|
||||||
|
sys.exit(app.exec_())
|
|
@ -1355,8 +1355,7 @@ class WalletSynchronizer(threading.Thread):
|
||||||
|
|
||||||
elif method == 'server.banner':
|
elif method == 'server.banner':
|
||||||
self.wallet.banner = result
|
self.wallet.banner = result
|
||||||
self.was_updated = True
|
self.interface.trigger_callback('banner')
|
||||||
|
|
||||||
else:
|
else:
|
||||||
print_error("Error: Unknown message:" + method + ", " + repr(params) + ", " + repr(result) )
|
print_error("Error: Unknown message:" + method + ", " + repr(params) + ", " + repr(result) )
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue