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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
# editor.py by/por:
# Agustin Zubiaga <aguzubiaga97@gmail.com>
# Daniel Francis <santiago.danielfrancis@gmail.com>
# Sugarlabs - CeibalJAM! - Uruguay
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import sys
import datetime
import time
import locale
import gobject
import pango
import gtk
import gtksourceview2
from sugar.graphics.combobox import ComboBox
from sugar.graphics.toolcombobox import ToolComboBox
LANGUAGE_MANAGER = gtksourceview2.language_manager_get_default()
class Editor(gtksourceview2.View):
__gsignals__ = {"pep8-aviable": (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_BOOLEAN,)),
"language-changed": (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),}
def __init__(self):
gtksourceview2.View.__init__(self)
self.lang = None
self.file = None
self.set_show_line_numbers(True)
pangoFont = pango.FontDescription('Monospace 10')
self.modify_font(pangoFont)
bgcolor = gtk.gdk.color_parse('#FFFFFF')
self.modify_base(gtk.STATE_NORMAL, bgcolor)
self._tagtable = gtk.TextTagTable()
hilite_tag = gtk.TextTag('search-hilite')
hilite_tag.props.background = '#FFFFB0'
self._tagtable.add(hilite_tag)
select_tag = gtk.TextTag('search-select')
select_tag.props.background = '#B0B0FF'
self._tagtable.add(select_tag)
self.error_tag = gtk.TextTag('pep8-error')
self.error_tag.props.background = '#FF0000'
self._tagtable.add(self.error_tag)
self.buffer = gtksourceview2.Buffer(tag_table=self._tagtable)
self.buffer.set_highlight_syntax(True)
self.set_buffer(self.buffer)
self.show_all()
def set_style(self, style):
self.buffer.set_style_scheme(style)
def _set_show_line_numbers(self, widget, active):
self.set_show_line_numbers(active)
def _copy_cb(self, widget):
clipboard = gtk.Clipboard()
self.buffer.copy_clipboard(clipboard)
def _cut_cb(self, widget):
clipboard = gtk.Clipboard()
self.buffer.copy_clipboard(clipboard)
self.buffer.delete_selection(True, True)
def _paste_cb(self, widget):
clipboard = gtk.Clipboard()
text = clipboard.wait_for_text()
self.buffer.insert_at_cursor(text)
def _undo_cb(self, widget):
self.buffer.undo()
def _redo_cb(self, widget):
self.buffer.redo()
def set_language(self, lang):
self.lang = lang
self.buffer.set_language(lang)
def _search_and_active_language(self, mimetype):
encontrado = False
for id in LANGUAGES:
lang = LANGUAGE_MANAGER.get_language(id)
if len(lang.get_mime_types()):
mime = lang.get_mime_types()[0]
if mimetype == mime:
self.buffer.set_language(lang)
list_num = LANGUAGES.index(id)
self.emit("language-changed", list_num + 1)
encontrado = True
if id == "python":
self.emit("pep8-aviable", True)
else:
self.emit("pep8-aviable", False)
if not encontrado:
self.buffer.set_language(None)
self.emit("language-changed", 0)
self.lang = None
self.emit("pep8-aviable", False)
def _get_all_text(self):
start = self.buffer.get_start_iter()
end = self.buffer.get_end_iter()
text = self.buffer.get_text(start, end, True)
return text
def _insert_date_time(self, widget):
today = datetime.date.today()
today = today.strftime("%d/%m/%y")
_time = time.strftime("%H:%M:%S")
zone = locale.getdefaultlocale()[0]
date_time = str(today) + " " + _time + "-" + zone
self.buffer.insert_at_cursor(date_time)
def _search_prev_cb(self, button):
self.search_next('backward')
self._update_search_buttons()
def _search_next_cb(self, button):
self.search_next('forward')
self._update_search_buttons()
def _update_search_buttons(self,):
if len(self.search_text) == 0:
self.activity._search_prev.props.sensitive = False
self.activity._search_next.props.sensitive = False
else:
prev_result = self.get_next_result('backward')
next_result = self.get_next_result('forward')
_1 = prev_result != None
_2 = next_result != None
self.activity._search_prev.props.sensitive = \
prev_result != _1
self.activity._search_next.props.sensitive = \
next_result != _1
def set_search_text(self, text):
self.search_text = text
_buffer = self.get_buffer()
start, end = _buffer.get_bounds()
_buffer.remove_tag_by_name('search-hilite', start, end)
_buffer.remove_tag_by_name('search-select', start, end)
text_iter = _buffer.get_start_iter()
while True:
next_found = text_iter.forward_search(text, 0)
if next_found is None:
break
start, end = next_found
_buffer.apply_tag_by_name('search-hilite', start, end)
text_iter = end
if self.get_next_result('current'):
self.search_next('current')
elif self.get_next_result('backward'):
self.search_next('backward')
def get_next_result(self, direction):
_buffer = self.get_buffer()
if direction == 'forward':
text_iter = \
_buffer.get_iter_at_mark(_buffer.get_insert(
))
text_iter.forward_char()
else:
text_iter = \
_buffer.get_iter_at_mark(_buffer.get_insert(
))
if direction == 'backward':
return text_iter.backward_search(self.search_text, 0)
else:
return text_iter.forward_search(self.search_text, 0)
def search_next(self, direction):
next_found = self.get_next_result(direction)
if next_found:
_buffer = self.get_buffer()
start, end = _buffer.get_bounds()
_buffer.remove_tag_by_name('search-select', start, end)
start, end = next_found
_buffer.apply_tag_by_name('search-select', start, end)
_buffer.place_cursor(start)
self.scroll_to_iter(start, 0.1)
self.scroll_to_iter(end, 0.1)
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