| 1 | #!/usr/bin/env python3 |
| 2 | # -*- coding: utf-8 -*- |
| 3 | # |
| 4 | # Very simple chars indicator. |
| 5 | # Author: Tobias Schlitt <toby@php.net> |
| 6 | # |
| 7 | # Hacked by Cyrille37 on 2016-02-03 |
| 8 | # |
| 9 | # Ported to Python 3 by Adrian I Lam <adrianiainlam@gmail.com> |
| 10 | # |
| 11 | # Copyright (c) 2011, Tobias Schlitt |
| 12 | # All rights reserved. |
| 13 | # |
| 14 | # Redistribution and use in source and binary forms, with or without |
| 15 | # modification, are permitted provided that the following conditions are met: |
| 16 | # |
| 17 | # Redistributions of source code must retain the above copyright notice, |
| 18 | # this list of conditions and the following disclaimer. Redistributions |
| 19 | # in binary form must reproduce the above copyright notice, this list of |
| 20 | # conditions and the following disclaimer in the documentation and/or |
| 21 | # other materials provided with the distribution. |
| 22 | # |
| 23 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 24 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 25 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 26 | # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 27 | # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| 28 | # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 29 | # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 30 | # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 31 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 32 | # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 33 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 34 | # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 35 | # DAMAGE. |
| 36 | |
| 37 | import os |
| 38 | import re |
| 39 | import gi |
| 40 | gi.require_version('Gdk', '3.0') |
| 41 | gi.require_version('Gtk', '3.0') |
| 42 | gi.require_version('AppIndicator3', '0.1') |
| 43 | from gi.repository import Gdk, Gtk, Gio, AppIndicator3 |
| 44 | import signal |
| 45 | |
| 46 | APP_NAME = 'indicator-chars' |
| 47 | APP_VERSION = '0.2_python3' |
| 48 | |
| 49 | class IndicatorChars: |
| 50 | CHARS_PATH = os.path.join(os.getenv('HOME'), '.indicator-chars') |
| 51 | SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__)) |
| 52 | |
| 53 | submenu_title_pattern = re.compile(r'\[([^]]+)\] *') |
| 54 | description_pattern = re.compile(r' *(\([^)]+\)) *') |
| 55 | |
| 56 | def __init__(self): |
| 57 | self.ind = AppIndicator3.Indicator.new( |
| 58 | "Chars", os.path.join(self.SCRIPT_DIR, 'light16x16.svg'), |
| 59 | AppIndicator3.IndicatorCategory.APPLICATION_STATUS) |
| 60 | self.ind.set_status(AppIndicator3.IndicatorStatus.ACTIVE) |
| 61 | |
| 62 | self.update_menu() |
| 63 | |
| 64 | def create_menu_item(self, label): |
| 65 | item = Gtk.MenuItem() |
| 66 | item.set_label(label) |
| 67 | return item |
| 68 | |
| 69 | def on_chars_changed(self, filemonitor, file, other_file, event_type): |
| 70 | if event_type == Gio.FileMonitorEvent.CHANGES_DONE_HINT: |
| 71 | print('Characters changed, updating menu...') |
| 72 | self.update_menu() |
| 73 | |
| 74 | def update_menu(self, widget = None, data = None): |
| 75 | try: |
| 76 | charDef = open(self.CHARS_PATH).readlines() |
| 77 | except IOError: |
| 78 | charDef = [] |
| 79 | |
| 80 | # Create menu |
| 81 | menu = Gtk.Menu() |
| 82 | |
| 83 | for charLine in charDef: |
| 84 | charLine = str(charLine) |
| 85 | charLine = charLine.strip() |
| 86 | submenu_match = self.submenu_title_pattern.match(charLine) |
| 87 | if submenu_match: |
| 88 | submenu_title = submenu_match.group(1) |
| 89 | # remove title part from remainder: |
| 90 | charLine = charLine[submenu_match.end():] |
| 91 | else: |
| 92 | submenu_title = ''.join( |
| 93 | self.description_pattern.split(charLine)[::2]) |
| 94 | parentItem = self.create_menu_item(submenu_title) |
| 95 | subMenu = Gtk.Menu() |
| 96 | while charLine: |
| 97 | char = charLine[0] |
| 98 | charLine = charLine[1:] |
| 99 | description_match = self.description_pattern.match(charLine) |
| 100 | if description_match: |
| 101 | item_title = char + ' ' + description_match.group(1) |
| 102 | # remove description part from remainder: |
| 103 | charLine = charLine[description_match.end():] |
| 104 | else: |
| 105 | item_title = char |
| 106 | subItem = self.create_menu_item(item_title) |
| 107 | subItem.connect("activate", self.on_char_click, char) |
| 108 | subMenu.append(subItem) |
| 109 | parentItem.set_submenu(subMenu) |
| 110 | menu.append(parentItem) |
| 111 | |
| 112 | menu.append(Gtk.SeparatorMenuItem()) |
| 113 | quit_item = self.create_menu_item('Quit') |
| 114 | quit_item.connect("activate", self.on_quit) |
| 115 | menu.append(quit_item) |
| 116 | |
| 117 | # Show the menu |
| 118 | self.ind.set_menu(menu) |
| 119 | menu.show_all() |
| 120 | |
| 121 | def on_char_click(self, widget, char): |
| 122 | cb = Gtk.Clipboard.get(Gdk.Atom.intern("PRIMARY", False)) |
| 123 | cb.set_text(char, -1) |
| 124 | cb = Gtk.Clipboard.get(Gdk.Atom.intern("CLIPBOARD", False)) |
| 125 | cb.set_text(char, -1) |
| 126 | |
| 127 | def on_quit(self, widget): |
| 128 | Gtk.main_quit() |
| 129 | |
| 130 | |
| 131 | if __name__ == "__main__": |
| 132 | # Catch CTRL-C |
| 133 | signal.signal(signal.SIGINT, lambda signal, frame: Gtk.main_quit()) |
| 134 | |
| 135 | # Run the indicator |
| 136 | i = IndicatorChars() |
| 137 | |
| 138 | # Monitor bookmarks changes |
| 139 | file = Gio.File.new_for_path(i.CHARS_PATH) |
| 140 | monitor = file.monitor_file(Gio.FileMonitorFlags.NONE, None) |
| 141 | monitor.connect("changed", i.on_chars_changed) |
| 142 | |
| 143 | # Main gtk loop |
| 144 | Gtk.main() |