def __init__(self, plugin_controller):
""" Create a new AnalyzeController instance.
Args:
plugin_controller: A PluginController used to load the cipher and
language analyzer plugins
"""
super().__init__()
self._plugin_controller = plugin_controller
self._cipher_selector = PluginSelector(self, self._plugin_controller)
self._cipher_selector.populate(self.CIPHER_ANALYZER_PACKAGE)
self._cipher_window.add(self._cipher_selector.get_widget())
self._language_selector = PluginSelector(self, self._plugin_controller)
self._language_selector.populate(self.LANGUAGE_ANALYZER_PACKAGE)
self._language_window.add(self._language_selector.get_widget())
self._widget.show_all()
def __init__(self, plugin_controller):
""" Create a new EncryptDecryptController instance.
Args:
plugin_controller: A PluginController used to load the cipher
plugin
"""
super().__init__()
self._plugin_controller = plugin_controller
self._cipher_selector = PluginSelector(self, self._plugin_controller)
self._cipher_selector.populate(self.PLUGINS_PACKAGE)
self._cipher_window.add(self._cipher_selector.get_widget())
self._widget.show_all()
class EncryptDecryptController(WidgetController):
""" The EncryptDecryptController class controlls the Encrypt/Decrypt tab of
Cryptography Studio.
It provides a Gtk.TextView used for entering plaintext/ciphertext and a
PluginSelector that allows selection of various cipher plugins for
encryption and decryption.
Class attributes:
GLADE: string, name of the .glade file for UI
WIDGET_ID: string, id of the parent widget in GLADE
LABEL_ID: string, id of the widget used as a tab label
TEXT_VIEW_ID: string, id of the Gtk.TextView for plaintext/ciphertext
CIPHER_WINDOW_ID: string, id of the widget container containing the
PluginSelector widget
PLUGINS_PACKAGE: string, name of the plugin type offered in the
PluginSelector
"""
GLADE = "encode_decode.glade"
WIDGET_ID = "encode_decode_note"
LABEL_ID = "encode_decode_note_label"
TEXT_VIEW_ID = "text_view"
CIPHER_WINDOW_ID = "cipher_window"
PLUGINS_PACKAGE = "cipher"
def __init__(self, plugin_controller):
""" Create a new EncryptDecryptController instance.
Args:
plugin_controller: A PluginController used to load the cipher
plugin
"""
super().__init__()
self._plugin_controller = plugin_controller
self._cipher_selector = PluginSelector(self, self._plugin_controller)
self._cipher_selector.populate(self.PLUGINS_PACKAGE)
self._cipher_window.add(self._cipher_selector.get_widget())
self._widget.show_all()
def get_label(self):
""" Get the tab label widget.
Returns:
A Gtk.Widget that should be used as a tab label.
"""
return self._label
def get_text(self):
""" Get the text from the plaintext/ciphertext TextView.
Returns:
A string containing text from the TextView.
"""
start = self._text_buffer.get_start_iter()
end = self._text_buffer.get_end_iter()
return self._text_buffer.get_text(start, end, False)
def set_text(self, text):
""" Set the text in plaintext/ciphertext TextView.
Args:
text: string, text to set in the TextView
"""
self._text_buffer.set_text(text)
def _load_gui_objects(self):
""" Save references to key objects defined in the .glade file to local
attributes.
"""
super()._load_gui_objects()
self._label = self._builder.get_object(self.LABEL_ID)
text_view = self._builder.get_object(self.TEXT_VIEW_ID)
self._text_buffer = text_view.get_buffer()
self._cipher_window = self._builder.get_object(self.CIPHER_WINDOW_ID)
class AnalyzeController(WidgetController):
""" The AnalyzeController class controls the Analyze tab of
CryptographyStudio.
It provides two Gtk.TextViews, one for ciphertext and one for decoded
plaintext. It also has two placeholders for plugins, one for language and
the other for cipher analyzer.
Class attributes:
GLADE: string, name of the .glade file for UI
WIDGET_ID: string, id of the parent widget in GLADE
LABEL_ID: string, id of the wiget used as a tab label
CIPHERTEXT_VIEW_ID: string, id of the Gtk.TextView for ciphertext
PLAINTEXT_VIEW_ID: string, id of the Gtk.TextView for plaintext
CIPHER_WINDOW_ID: string, id of the placeholder for cipher analyzer
PluginSelector
LANGUAGE_WINDOW_ID: string, id of the placeholder for language analyzer
PluginSelector
CIPHER_ANALYZER_PACKAGE: name of the plugin type for cipher analyzer
plugins
LANGUAGE_ANALYZER_PACKAGE: name of the plugin type for language anlyzer
plugins
"""
GLADE = "analyze.glade"
WIDGET_ID = "analyze_note"
LABEL_ID = "analyze_note_label"
CIPHERTEXT_VIEW_ID = "ciphertext_view"
PLAINTEXT_VIEW_ID = "plaintext_view"
CIPHER_WINDOW_ID = "cipher_window"
LANGUAGE_WINDOW_ID = "language_analyzer_window"
CIPHER_ANALYZER_PACKAGE = "cipher_analyzer"
LANGUAGE_ANALYZER_PACKAGE = "language_analyzer"
def __init__(self, plugin_controller):
""" Create a new AnalyzeController instance.
Args:
plugin_controller: A PluginController used to load the cipher and
language analyzer plugins
"""
super().__init__()
self._plugin_controller = plugin_controller
self._cipher_selector = PluginSelector(self, self._plugin_controller)
self._cipher_selector.populate(self.CIPHER_ANALYZER_PACKAGE)
self._cipher_window.add(self._cipher_selector.get_widget())
self._language_selector = PluginSelector(self, self._plugin_controller)
self._language_selector.populate(self.LANGUAGE_ANALYZER_PACKAGE)
self._language_window.add(self._language_selector.get_widget())
self._widget.show_all()
def get_label(self):
""" Get the tab label widget.
Returns:
A Gtk.Widget that should be used as a tab label.
"""
return self._label
def get_ciphertext(self):
""" Get the text from the ciphertext TextView.
Returns:
A string containing text from the TextView
"""
return self._get_text_from_buffer(self._ciphertext_buffer)
def get_plaintext(self):
""" Get the text from the plaintext TextView.
Returns:
A string containing text from the TextView
"""
return self._get_text_from_buffer(self._plaintext_buffer)
def set_ciphertext(self, text):
""" Set the text in ciphertext TextView.
Args:
text: string, text to set in the TextView
"""
self._ciphertext_buffer.set_text(text)
def set_plaintext(self, text):
""" Set the text in plaintext TextView.
Args:
text: string, text to set in the TextView
"""
self._plaintext_buffer.set_text(text)
def _get_text_from_buffer(self, buffer_):
""" Gets the text from a Gtk.TextBuffer.
Args:
buffer_: a Gtk.Text buffer from which the text should be extracted
Returns:
A string containing text from the buffer.
"""
start = buffer_.get_start_iter()
end = buffer_.get_end_iter()
return buffer_.get_text(start, end, False)
def _load_gui_objects(self):
""" Save references to key objects defined in the .glade file to local
attributes.
"""
super()._load_gui_objects()
self._label = self._builder.get_object(self.LABEL_ID)
self._cipher_window = self._builder.get_object(self.CIPHER_WINDOW_ID)
self._language_window = self._builder.get_object(self.LANGUAGE_WINDOW_ID)
self._ciphertext_view = self._builder.get_object(self.CIPHERTEXT_VIEW_ID)
self._ciphertext_buffer = self._ciphertext_view.get_buffer()
self._plaintext_view = self._builder.get_object(self.PLAINTEXT_VIEW_ID)
self._plaintext_buffer = self._plaintext_view.get_buffer()
