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Diffstat (limited to 'source/python/gtkdictbrowser.py')
| -rwxr-xr-x | source/python/gtkdictbrowser.py | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/source/python/gtkdictbrowser.py b/source/python/gtkdictbrowser.py deleted file mode 100755 index dd8bed8f478..00000000000 --- a/source/python/gtkdictbrowser.py +++ /dev/null @@ -1,272 +0,0 @@ -#!/usr/bin/python -# -# Browse a Python dictionary in a two pane graphical interface written -# in GTK. -# -# The GtkDictBrowser class is supposed to be generic enough to allow -# applications to override enough methods and produce a -# domain-specific browser provided the information is presented as a -# Python dictionary. -# -# Possible applications: -# -# - Windows registry browser -# - SPOOLSS printerdata browser -# - tdb file browser -# - -from gtk import * -import string, re - -class GtkDictBrowser: - - def __init__(self, dict): - self.dict = dict - - # This variable stores a list of (regexp, function) used to - # convert the raw value data to a displayable string. - - self.get_value_text_fns = [] - self.get_key_text = lambda x: x - - # We can filter the list of keys displayed using a regex - - self.filter_regex = "" - - # Create and configure user interface widgets. A string argument is - # used to set the window title. - - def build_ui(self, title): - win = GtkWindow() - win.set_title(title) - - win.connect("destroy", mainquit) - - hpaned = GtkHPaned() - win.add(hpaned) - hpaned.set_border_width(5) - hpaned.show() - - vbox = GtkVBox() - hpaned.add1(vbox) - vbox.show() - - scrolled_win = GtkScrolledWindow() - scrolled_win.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC) - vbox.pack_start(scrolled_win) - scrolled_win.show() - - hbox = GtkHBox() - vbox.pack_end(hbox, expand = 0, padding = 5) - hbox.show() - - label = GtkLabel("Filter:") - hbox.pack_start(label, expand = 0, padding = 5) - label.show() - - self.entry = GtkEntry() - hbox.pack_end(self.entry, padding = 5) - self.entry.show() - - self.entry.connect("activate", self.filter_activated) - - self.list = GtkList() - self.list.set_selection_mode(SELECTION_MULTIPLE) - self.list.set_selection_mode(SELECTION_BROWSE) - scrolled_win.add_with_viewport(self.list) - self.list.show() - - self.list.connect("select_child", self.key_selected) - - scrolled_win = GtkScrolledWindow() - scrolled_win.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC) - hpaned.add2(scrolled_win) - scrolled_win.set_usize(500,400) - scrolled_win.show() - - self.text = GtkText() - self.text.set_editable(FALSE) - scrolled_win.add_with_viewport(self.text) - self.text.show() - - self.text.connect("event", self.event_handler) - - self.menu = GtkMenu() - self.menu.show() - - self.font = load_font("fixed") - - self.update_keylist() - - win.show() - - # Add a key to the left hand side of the user interface - - def add_key(self, key): - display_key = self.get_key_text(key) - list_item = GtkListItem(display_key) - list_item.set_data("raw_key", key) # Store raw key in item data - self.list.add(list_item) - list_item.show() - - # Event handler registered by build_ui() - - def event_handler(self, event, menu): - return FALSE - - # Set the text to appear in the right hand side of the user interface - - def set_value_text(self, item): - - # Clear old old value in text window - - self.text.delete_text(0, self.text.get_length()) - - if type(item) == str: - - # The text widget has trouble inserting text containing NULL - # characters. - - item = string.replace(item, "\x00", ".") - - self.text.insert(self.font, None, None, item) - - else: - - # A non-text item - - self.text.insert(self.font, None, None, repr(item)) - - # This function is called when a key is selected in the left hand side - # of the user interface. - - def key_selected(self, list, list_item): - key = list_item.children()[0].get() - - # Look for a match in the value display function list - - text = self.dict[list_item.get_data("raw_key")] - - for entry in self.get_value_text_fns: - if re.match(entry[0], key): - text = entry[1](text) - break - - self.set_value_text(text) - - # Refresh the key list by removing all items and re-inserting them. - # Items are only inserted if they pass through the filter regexp. - - def update_keylist(self): - self.list.remove_items(self.list.children()) - self.set_value_text("") - for k in self.dict.keys(): - if re.match(self.filter_regex, k): - self.add_key(k) - - # Invoked when the user hits return in the filter text entry widget. - - def filter_activated(self, entry): - self.filter_regex = entry.get_text() - self.update_keylist() - - # Register a key display function - - def register_get_key_text_fn(self, fn): - self.get_key_text = fn - - # Register a value display function - - def register_get_value_text_fn(self, regexp, fn): - self.get_value_text_fns.append((regexp, fn)) - -# -# A utility function to convert a string to the standard hex + ascii format. -# To display all values in hex do: -# register_get_value_text_fn("", gtkdictbrowser.hex_string) -# - -def hex_string(data): - """Return a hex dump of a string as a string. - - The output produced is in the standard 16 characters per line hex + - ascii format: - - 00000000: 40 00 00 00 00 00 00 00 40 00 00 00 01 00 04 80 @....... @....... - 00000010: 01 01 00 00 00 00 00 01 00 00 00 00 ........ .... - """ - - pos = 0 # Position in data - line = 0 # Line of data - - hex = "" # Hex display - ascii = "" # ASCII display - - result = "" - - while pos < len(data): - - # Start with header - - if pos % 16 == 0: - hex = "%08x: " % (line * 16) - ascii = "" - - # Add character - - hex = hex + "%02x " % (ord(data[pos])) - - if ord(data[pos]) < 32 or ord(data[pos]) > 176: - ascii = ascii + '.' - else: - ascii = ascii + data[pos] - - pos = pos + 1 - - # Add separator if half way - - if pos % 16 == 8: - hex = hex + " " - ascii = ascii + " " - - # End of line - - if pos % 16 == 0: - result = result + "%s %s\n" % (hex, ascii) - line = line + 1 - - # Leftover bits - - if pos % 16 != 0: - - # Pad hex string - - for i in range(0, (16 - (pos % 16))): - hex = hex + " " - - # Half way separator - - if (pos % 16) < 8: - hex = hex + " " - - result = result + "%s %s\n" % (hex, ascii) - - return result - -# For testing purposes, create a fixed dictionary to browse with - -if __name__ == "__main__": - - dict = {"chicken": "ham", "spam": "fun", "subdict": {"a": "b", "c": "d"}} - - db = GtkDictBrowser(dict) - - db.build_ui("GtkDictBrowser") - - # Override Python's handling of ctrl-c so we can break out of the - # gui from the command line. - - import signal - signal.signal(signal.SIGINT, signal.SIG_DFL) - - mainloop() |