class EncodeTabGUI(object):
def __init__(self, status_box):
self.status_box = status_box
self.resources = SharedGUIResources(self.status_box)
def create_encode_tab(self, notebook):
encode_tab = Tk.Frame(notebook)
notebook.add(encode_tab, text="Encode")
cover_file = self.resources.create_select_file_row(encode_tab, "File to hide data in*")
data_file = self.resources.create_select_file_row(encode_tab, " File to hide*")
new_file_entry = self.resources.create_text_entry_row(encode_tab, " Output file name*")
password_entry = self.resources.create_text_entry_row(encode_tab, "Password (Optional)")
self.encode_button_row(encode_tab, cover_file, data_file, password_entry, new_file_entry)
notebook.pack()
def encode_button_row(self, encode_tab, cover_file, data_file, password, new_file_entry):
row = Tk.Frame(encode_tab)
row.pack(side=Tk.TOP, fill=Tk.X)
paddingL = Tk.Label(row, width=15, text='')
paddingL.pack(side=Tk.LEFT, expand=Tk.YES)
button = Tk.Button(
row,
text='Encode Data',
command=lambda: self.encode(
message="Processing........",
cover_file=cover_file.get(),
data_file=data_file.get(),
new_file=new_file_entry.get(),
password=password.get()))
button.pack(side=Tk.LEFT, pady=3, expand=Tk.YES)
button.config(font=('Monospaced', 10, 'bold underline'))
paddingR = Tk.Label(row, width=15, text='')
paddingR.pack(side=Tk.LEFT, expand=Tk.YES)
def encode(self, message, cover_file, data_file, new_file, password):
self.resources.update_status_box(message)
output_dir = sep.join([expanduser('~'), "Downloads"])
try:
image_file = create_stegano_image(original_image=cover_file, data_to_hide=data_file, cipher_key=password)
image_file.save("{0}{1}{2}.png".format(output_dir, sep, new_file.replace(".png", "")))
self.resources.update_status_box('{0}.pdf succssfully saved in Downloads folder'.format(new_file.replace(".png", "")))
except Exception as e:
self.resources.update_status_box(e)
class ExtractTabGUI(object):
def __init__(self, status_box):
self.status_box = status_box
self.resources = SharedGUIResources(self.status_box)
def create_extract_tab(self, notebook):
extract_tab = Tk.Frame(notebook)
notebook.add(extract_tab, text="Extract")
image_with_data = self.resources.create_select_file_row(extract_tab, " File with data*")
new_file_entry = self.resources.create_text_entry_row(extract_tab, " Save contents as*")
password_entry = self.resources.create_text_entry_row(extract_tab, "Password (Optional)")
self.extract_button_row(extract_tab, image_with_data, password_entry, new_file_entry)
notebook.pack()
def extract_button_row(self, extract_tab, image_with_data, password, new_file_entry):
row = Tk.Frame(extract_tab)
row.pack(side=Tk.TOP, fill=Tk.X)
paddingL = Tk.Label(row, width=15, text='')
paddingL.pack(side=Tk.LEFT, expand=Tk.YES)
button = Tk.Button(
row,
text='Extract Data',
command=lambda: self.extract(
message="Processing........",
image_with_data=image_with_data.get(),
new_file=new_file_entry.get(),
password=password.get()))
button.pack(side=Tk.LEFT, pady=3, expand=Tk.YES)
button.config(font=('Monospaced', 10, 'bold underline'))
paddingR = Tk.Label(row, width=15, text='')
paddingR.pack(side=Tk.LEFT, expand=Tk.YES)
def extract(self, message, image_with_data, new_file, password):
self.resources.update_status_box(message)
output_dir = sep.join([expanduser('~'), "Downloads"])
try:
extracted_content = extract_data_from_stegano_image(image=image_with_data, cipher_key=password)
self.write_extracted_content_to_file(extracted_content, "{0}{1}{2}".format(output_dir, sep, new_file))
self.resources.update_status_box('Extraction successful {0} saved in Downloads folder'.format(new_file))
except Exception as e:
self.resources.update_status_box(e)
def write_extracted_content_to_file(self, content_to_write, save_as):
with open(save_as, "w") as f:
f.write(content_to_write)
def __init__(self, status_box):
self.status_box = status_box
self.resources = SharedGUIResources(self.status_box)
