/usr/share/cherrytree/modules/clipboard.py is in cherrytree 0.37.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 | # -*- coding: UTF-8 -*-
#
# clipboard.py
#
# Copyright 2009-2016 Giuseppe Penone <giuspen@gmail.com>
#
# 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 Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import gtk, os, xml.dom.minidom, re, base64, mimetypes
import cons, machines, exports, imports, support
TARGET_CTD_PLAIN_TEXT = 'UTF8_STRING'
TARGET_CTD_RICH_TEXT = 'CTD_RICH'
TARGET_CTD_TABLE = 'CTD_TABLE'
TARGET_CTD_CODEBOX = 'CTD_CODEBOX'
TARGETS_HTML = ('text/html', 'HTML Format')
TARGET_URI_LIST = 'text/uri-list'
TARGETS_PLAIN_TEXT = ("UTF8_STRING", "COMPOUND_TEXT", "STRING", "TEXT")
TARGETS_IMAGES = ('image/png', 'image/jpeg', 'image/bmp', 'image/tiff', 'image/x-MS-bmp', 'image/x-bmp')
TARGET_WINDOWS_FILE_NAME = 'FileName'
class Win32HtmlFormat:
"""This class adds support for Windows "HTML Format" clipboard content type
Code is based on example code from http://code.activestate.com/recipes/474121/
written by Phillip Piper (jppx1[at]bigfoot.com)"""
MARKER_BLOCK_OUTPUT = \
"Version:1.0\r\n" \
"StartHTML:%09d\r\n" \
"EndHTML:%09d\r\n" \
"StartFragment:%09d\r\n" \
"EndFragment:%09d\r\n" \
"StartSelection:%09d\r\n" \
"EndSelection:%09d\r\n" \
"SourceURL:%s\r\n"
DEFAULT_HTML_BODY = \
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">" \
"<HTML><HEAD>%s</HEAD><BODY><!--StartFragment-->%s<!--EndFragment--></BODY></HTML>"
@classmethod
def encode(self, html_in):
fragment = html_in.encode(cons.STR_UTF8)
head = ""
source = cons.APP_NAME+cons.VERSION
html = self.DEFAULT_HTML_BODY % (head, fragment)
fragmentStart = html.index(fragment)
fragmentEnd = fragmentStart + len(fragment)
# How long is the prefix going to be?
dummyPrefix = self.MARKER_BLOCK_OUTPUT % (0, 0, 0, 0, 0, 0, source)
lenPrefix = len(dummyPrefix)
prefix = self.MARKER_BLOCK_OUTPUT % (
lenPrefix, len(html)+lenPrefix,
fragmentStart+lenPrefix, fragmentEnd+lenPrefix,
fragmentStart+lenPrefix, fragmentEnd+lenPrefix,
source
)
return prefix + html
class ClipboardHandler:
"""Handler of Clipboard"""
def __init__(self, dad):
"""Clipboard Handler boot"""
self.dad = dad
self.clipboard = gtk.clipboard_get()
self.force_plain_text = False
def copy(self, text_view, from_codebox):
"""Copy to Clipboard"""
text_buffer = text_view.get_buffer()
if text_buffer.get_has_selection():
iter_sel_start, iter_sel_end = text_buffer.get_selection_bounds()
num_chars = iter_sel_end.get_offset() - iter_sel_start.get_offset()
override_copy = True
if (from_codebox or self.dad.syntax_highlighting != cons.RICH_TEXT_ID) and num_chars > 30000:
print "copy-clipboard not overridden for num_chars", num_chars
else:
text_view.stop_emission("copy-clipboard")
self.selection_to_clipboard(text_buffer, text_view, iter_sel_start, iter_sel_end, num_chars, from_codebox)
self.force_plain_text = False
def cut(self, text_view, from_codebox):
"""Cut to Clipboard"""
text_buffer = text_view.get_buffer()
if text_buffer.get_has_selection():
iter_sel_start, iter_sel_end = text_buffer.get_selection_bounds()
num_chars = iter_sel_end.get_offset() - iter_sel_start.get_offset()
if (from_codebox or self.dad.syntax_highlighting != cons.RICH_TEXT_ID) and num_chars > 30000:
print "cut-clipboard not overridden for num_chars", num_chars
else:
text_view.stop_emission("cut-clipboard")
self.selection_to_clipboard(text_buffer, text_view, iter_sel_start, iter_sel_end, num_chars, from_codebox)
if self.dad.is_curr_node_not_read_only_or_error():
text_buffer.delete_selection(True, text_view.get_editable())
text_view.grab_focus()
self.force_plain_text = False
def table_row_to_clipboard(self, table_dict):
"""Put the Selected Table Row to the Clipboard"""
html_text = self.dad.html_handler.table_export_to_html(table_dict)
self.clipboard.set_with_data([(t, 0, 0) for t in (TARGET_CTD_TABLE, TARGETS_HTML[0])],
self.get_func,
self.clear_func,
(None, None, html_text, table_dict))
def table_row_paste(self, model_n_iter):
"""Paste Table Row from the Clipboard"""
targets = self.clipboard.wait_for_targets()
if not targets: return False
if TARGET_CTD_TABLE in targets:
self.clipboard.request_contents(TARGET_CTD_TABLE, self.to_table, model_n_iter)
return True
return False
def selection_to_clipboard(self, text_buffer, sourceview, iter_sel_start, iter_sel_end, num_chars, from_codebox):
"""Write the Selected Content to the Clipboard"""
pixbuf_target = None
if not from_codebox and self.dad.syntax_highlighting == cons.RICH_TEXT_ID and num_chars == 1:
anchor = iter_sel_start.get_child_anchor()
if anchor:
anchor_dir = dir(anchor)
if "pixbuf" in anchor_dir:
pixbuf_target = anchor.pixbuf
elif "liststore" in anchor_dir:
table_dict = self.dad.state_machine.table_to_dict(anchor)
html_text = self.dad.html_handler.table_export_to_html(table_dict)
txt_handler = exports.Export2Txt(self.dad)
text_offsets_range = [iter_sel_start.get_offset(), iter_sel_end.get_offset()]
plain_text = txt_handler.node_export_to_txt(text_buffer, "", sel_range=text_offsets_range, check_link_target=True)
self.clipboard.set_with_data([(t, 0, 0) for t in (TARGET_CTD_TABLE, TARGETS_HTML[0], TARGET_CTD_PLAIN_TEXT)],
self.get_func,
self.clear_func,
(plain_text, None, html_text, table_dict))
return
elif "sourcebuffer" in anchor_dir:
codebox_dict = self.dad.state_machine.codebox_to_dict(anchor, for_print=0)
codebox_dict_html = self.dad.state_machine.codebox_to_dict(anchor, for_print=2)
html_text = self.dad.html_handler.codebox_export_to_html(codebox_dict_html)
txt_handler = exports.Export2Txt(self.dad)
text_offsets_range = [iter_sel_start.get_offset(), iter_sel_end.get_offset()]
plain_text = txt_handler.node_export_to_txt(text_buffer, "", sel_range=text_offsets_range, check_link_target=True)
self.clipboard.set_with_data([(t, 0, 0) for t in (TARGET_CTD_CODEBOX, TARGETS_HTML[0], TARGET_CTD_PLAIN_TEXT)],
self.get_func,
self.clear_func,
(plain_text, None, html_text, codebox_dict))
return
if not os.path.isdir(cons.TMP_FOLDER): os.mkdir(cons.TMP_FOLDER)
html_text = self.dad.html_handler.selection_export_to_html(text_buffer, iter_sel_start, iter_sel_end,
self.dad.syntax_highlighting if not from_codebox else cons.PLAIN_TEXT_ID)
if not from_codebox and self.dad.syntax_highlighting == cons.RICH_TEXT_ID:
txt_handler = exports.Export2Txt(self.dad)
text_offsets_range = [iter_sel_start.get_offset(), iter_sel_end.get_offset()]
plain_text = txt_handler.node_export_to_txt(text_buffer, "", sel_range=text_offsets_range, check_link_target=True)
rich_text = self.rich_text_get_from_text_buffer_selection(text_buffer, iter_sel_start, iter_sel_end)
if not self.force_plain_text:
targets_vector = [TARGET_CTD_PLAIN_TEXT, TARGET_CTD_RICH_TEXT, TARGETS_HTML[0], TARGETS_HTML[1]]
if pixbuf_target:
targets_vector.append(TARGETS_IMAGES[0])
else:
targets_vector = [TARGET_CTD_PLAIN_TEXT]
self.clipboard.set_with_data([(t, 0, 0) for t in targets_vector],
self.get_func,
self.clear_func,
(plain_text, rich_text, html_text, pixbuf_target))
else:
plain_text = text_buffer.get_text(iter_sel_start, iter_sel_end)
if not self.force_plain_text:
targets_vector = [TARGET_CTD_PLAIN_TEXT, TARGETS_HTML[0], TARGETS_HTML[1]]
else:
targets_vector = [TARGET_CTD_PLAIN_TEXT]
self.clipboard.set_with_data([(t, 0, 0) for t in targets_vector],
self.get_func,
self.clear_func,
(plain_text, None, html_text, pixbuf_target))
def get_func(self, clipboard, selectiondata, info, data):
"""Connected with clipboard.set_with_data"""
target = selectiondata.get_target()
if target == TARGET_CTD_PLAIN_TEXT: selectiondata.set(target, 8, data[0])
elif target == TARGET_CTD_RICH_TEXT: selectiondata.set('UTF8_STRING', 8, data[1])
elif target in TARGETS_HTML:
#print target
if not cons.IS_WIN_OS:
selectiondata.set(target, 8, data[2])
else:
if target == TARGETS_HTML[0]:
selectiondata.set(target, 8, data[2].encode(cons.STR_UTF16))
else:
selectiondata.set(target, 8, Win32HtmlFormat.encode(data[2]))
elif target == TARGET_CTD_CODEBOX:
dom = xml.dom.minidom.Document()
self.dad.xml_handler.codebox_element_to_xml([0, data[3], cons.TAG_PROP_LEFT], dom, dom)
selectiondata.set('UTF8_STRING', 8, dom.toxml())
elif target == TARGET_CTD_TABLE:
dom = xml.dom.minidom.Document()
self.dad.xml_handler.table_element_to_xml([0, data[3], cons.TAG_PROP_LEFT], dom, dom)
selectiondata.set('UTF8_STRING', 8, dom.toxml())
elif target == TARGETS_IMAGES[0]: selectiondata.set_pixbuf(data[3])
def clear_func(self, clipboard, data):
"""Connected with clipboard.set_with_data"""
# this is to free memory allocated when filling the clipboard
del data
def paste(self, sourceview):
"""Paste from Clipboard"""
sourceview.stop_emission("paste-clipboard")
if self.dad.treestore[self.dad.curr_tree_iter][7]: return
targets = self.clipboard.wait_for_targets()
if not targets: return
self.dad.curr_buffer.delete_selection(True, sourceview.get_editable())
if self.force_plain_text:
for target in TARGETS_PLAIN_TEXT:
if target in targets:
self.clipboard.request_contents(target, self.to_plain_text)
return
self.force_plain_text = False
#print targets
if self.dad.syntax_highlighting == cons.RICH_TEXT_ID:
if TARGET_CTD_RICH_TEXT in targets:
self.clipboard.request_contents(TARGET_CTD_RICH_TEXT, self.to_rich_text)
return
if TARGET_CTD_CODEBOX in targets:
self.clipboard.request_contents(TARGET_CTD_CODEBOX, self.to_codebox)
return
if TARGET_CTD_TABLE in targets:
self.clipboard.request_contents(TARGET_CTD_TABLE, self.to_table, None)
return
for target in TARGETS_HTML:
if target in targets:
self.clipboard.request_contents(target, self.to_html)
return
for target in TARGETS_IMAGES:
if target in targets:
self.clipboard.request_contents(target, self.to_image)
return
if TARGET_URI_LIST in targets:
self.clipboard.request_contents(TARGET_URI_LIST, self.to_uri_list)
return
for target in TARGETS_PLAIN_TEXT:
if target in targets:
self.clipboard.request_contents(target, self.to_plain_text)
return
if TARGET_WINDOWS_FILE_NAME in targets:
self.clipboard.request_contents(TARGET_WINDOWS_FILE_NAME, self.to_uri_list)
return
print "WARNING: targets not handled", targets
def to_uri_list(self, clipboard, selectiondata, data):
"""From Clipboard to URI list"""
selection_data = re.sub(cons.BAD_CHARS, "", selectiondata.data)
if self.dad.syntax_highlighting != cons.RICH_TEXT_ID:
iter_insert = self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert())
self.dad.curr_buffer.insert(iter_insert, selection_data)
else:
uri_list = selection_data.split(cons.CHAR_NEWLINE)
for element in uri_list:
if not element: continue
iter_insert = self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert())
if support.get_first_chars_of_string_are(element, cons.WEB_LINK_STARTERS):
property_value = "webs " + element
elif element.startswith("file://"):
file_path = element[7:].replace("%20", cons.CHAR_SPACE)
mimetype = mimetypes.guess_type(file_path)[0]
if mimetype and mimetype.startswith("image/") and os.path.isfile(file_path):
try:
pixbuf = gtk.gdk.pixbuf_new_from_file(file_path)
self.dad.image_insert(iter_insert, pixbuf)
iter_insert = self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert())
self.dad.curr_buffer.insert(iter_insert, 3*cons.CHAR_SPACE)
continue
except: pass
if os.path.isdir(file_path):
property_value = "fold %s" % base64.b64encode(file_path)
elif os.path.isfile(file_path):
property_value = "file %s" % base64.b64encode(file_path)
else:
property_value = None
print "ERROR: discarded file uri '%s'" % file_path
else:
if os.path.isdir(element):
property_value = "fold %s" % base64.b64encode(element)
elif os.path.isfile(element):
property_value = "file %s" % base64.b64encode(element)
else:
property_value = None
print "ERROR: discarded ? uri '%s'" % element
start_offset = iter_insert.get_offset()
self.dad.curr_buffer.insert(iter_insert, element + cons.CHAR_NEWLINE)
if property_value:
iter_sel_start = self.dad.curr_buffer.get_iter_at_offset(start_offset)
iter_sel_end = self.dad.curr_buffer.get_iter_at_offset(start_offset + len(element))
self.dad.curr_buffer.apply_tag_by_name(self.dad.apply_tag_exist_or_create(cons.TAG_LINK, property_value),
iter_sel_start, iter_sel_end)
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def to_html(self, clipboard, selectiondata, data):
"""From Clipboard to HTML Text"""
#print "###########################"
#print selectiondata.data
#print "###########################"
#for char in selection_data: print ord(char)
#print "###########################"
selection_data = support.auto_decode_str(selectiondata.data, from_clipboard=True)
selection_data = re.sub(cons.BAD_CHARS, "", selection_data)
#print selection_data
html_import = imports.HTMLHandler(self.dad)
xml_string = html_import.get_clipboard_selection_xml(selection_data)
self.from_xml_string_to_buffer(xml_string)
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def to_plain_text(self, clipboard, selectiondata, data):
"""From Clipboard to Plain Text"""
plain_text = selectiondata.get_text()
if not plain_text:
print "? no clipboard plain text"
return
iter_insert = self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert())
start_offset = iter_insert.get_offset()
self.dad.curr_buffer.insert(iter_insert, plain_text)
if self.dad.syntax_highlighting == cons.RICH_TEXT_ID and not self.force_plain_text:
web_links_offsets = imports.get_web_links_offsets_from_plain_text(plain_text)
if web_links_offsets:
for offsets in web_links_offsets:
iter_sel_start = self.dad.curr_buffer.get_iter_at_offset(start_offset + offsets[0])
iter_sel_end = self.dad.curr_buffer.get_iter_at_offset(start_offset + offsets[1])
link_url = plain_text[offsets[0]:offsets[1]]
if link_url[0:3] not in ["htt", "ftp"]: link_url = "http://" + link_url
property_value = "webs " + link_url
self.dad.curr_buffer.apply_tag_by_name(self.dad.apply_tag_exist_or_create(cons.TAG_LINK, property_value),
iter_sel_start, iter_sel_end)
else:
# check for file or folder path
if not cons.CHAR_NEWLINE in plain_text:
property_value = None
if os.path.isdir(plain_text):
property_value = "fold %s" % base64.b64encode(plain_text)
elif os.path.isfile(plain_text):
property_value = "file %s" % base64.b64encode(plain_text)
if property_value:
iter_sel_end = self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert())
iter_sel_start = iter_sel_end.copy()
iter_sel_start.backward_chars(len(plain_text))
self.dad.curr_buffer.apply_tag_by_name(self.dad.apply_tag_exist_or_create(cons.TAG_LINK, property_value),
iter_sel_start, iter_sel_end)
self.force_plain_text = False
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def to_rich_text(self, clipboard, selectiondata, data):
"""From Clipboard to Rich Text"""
rich_text = selectiondata.get_text()
if not rich_text:
print "? no clipboard rich text"
return
self.from_xml_string_to_buffer(rich_text)
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def from_xml_string_to_buffer(self, xml_string):
"""From XML String to Text Buffer"""
dom = xml.dom.minidom.parseString(xml_string)
dom_node = dom.firstChild
if dom_node.nodeName != "root":
print "rich text from clipboard error"
return
child_dom_iter = dom_node.firstChild
while child_dom_iter != None:
if child_dom_iter.nodeName == "slot":
nephew_dom_iter = child_dom_iter.firstChild
while nephew_dom_iter != None:
if nephew_dom_iter.nodeName == "rich_text":
self.dom_node_to_rich_text(nephew_dom_iter)
elif nephew_dom_iter.nodeName == "encoded_png":
self.dom_node_to_image(nephew_dom_iter)
elif nephew_dom_iter.nodeName == "table":
self.dom_node_to_table(nephew_dom_iter, None)
elif nephew_dom_iter.nodeName == "codebox":
self.dom_node_to_codebox(nephew_dom_iter)
nephew_dom_iter = nephew_dom_iter.nextSibling
child_dom_iter = child_dom_iter.nextSibling
def dom_node_to_rich_text(self, dom_node):
"""From dom_node to Rich Text"""
if dom_node.firstChild: text = dom_node.firstChild.data
else: text = ""
tag_names = []
for tag_property in cons.TAG_PROPERTIES:
if dom_node.hasAttribute(tag_property):
property_value = dom_node.attributes[tag_property].value
if property_value: tag_names.append(self.dad.apply_tag_exist_or_create(tag_property, property_value))
tags_num = len(tag_names)
if tags_num == 0:
self.dad.curr_buffer.insert(self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert()),
text)
else:
self.dad.curr_buffer.insert_with_tags_by_name(self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert()),
text,
*tag_names)
def to_image(self, clipboard, selectiondata, data):
"""From Clipboard to Image"""
pixbuf = selectiondata.get_pixbuf()
pixbuf.link = ""
self.dad.image_insert(self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert()), pixbuf)
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def dom_node_to_image(self, dom_node):
"""From dom_node to Image"""
if dom_node.hasAttribute("justification"): justification = dom_node.attributes["justification"].value
else: justification = cons.TAG_PROP_LEFT
if dom_node.hasAttribute("anchor"):
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(cons.ANCHOR_CHAR, self.dad.anchor_size, self.dad.anchor_size)
pixbuf.anchor = dom_node.attributes["anchor"].value
elif dom_node.hasAttribute("filename"):
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(cons.FILE_CHAR, self.dad.embfile_size, self.dad.embfile_size)
pixbuf.filename = dom_node.attributes["filename"].value
pixbuf.embfile = base64.b64decode(dom_node.firstChild.data)
pixbuf.time = float(dom_node.attributes["time"].value) if dom_node.hasAttribute("time") else 0
else: pixbuf = machines.get_pixbuf_from_encoded_buffer(dom_node.firstChild.data)
if pixbuf:
pixbuf.link = dom_node.attributes["link"].value if dom_node.hasAttribute("link") else ""
self.dad.image_insert(self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert()),
pixbuf,
image_justification=justification,
text_buffer=self.dad.curr_buffer)
def to_codebox(self, clipboard, selectiondata, data):
"""From Clipboard to CodeBox"""
xml_text = selectiondata.get_text()
if not xml_text:
print "? no clipboard xml text"
return
dom = xml.dom.minidom.parseString(xml_text)
dom_node = dom.firstChild
if dom_node.nodeName != "codebox":
print "codebox from clipboard error"
return
self.dom_node_to_codebox(dom_node)
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def dom_node_to_codebox(self, dom_node):
"""From dom_node to CodeBox"""
justification = dom_node.attributes["justification"].value if dom_node.hasAttribute("justification") else cons.TAG_PROP_LEFT
codebox_dict = {
'frame_width': int(dom_node.attributes['frame_width'].value),
'frame_height': int(dom_node.attributes['frame_height'].value),
'width_in_pixels': dom_node.hasAttribute("width_in_pixels") and dom_node.attributes['width_in_pixels'].value == "True",
'syntax_highlighting': dom_node.attributes['syntax_highlighting'].value,
'highlight_brackets': dom_node.hasAttribute("highlight_brackets") and dom_node.attributes['highlight_brackets'].value == "True",
'show_line_numbers': dom_node.hasAttribute("show_line_numbers") and dom_node.attributes['show_line_numbers'].value == "True",
'fill_text': dom_node.firstChild.data if dom_node.firstChild else ""
}
self.dad.codeboxes_handler.codebox_insert(self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert()),
codebox_dict,
codebox_justification=justification,
text_buffer=self.dad.curr_buffer)
def to_table(self, clipboard, selectiondata, table_model_n_iter):
"""From Clipboard to Table"""
xml_text = selectiondata.get_text()
if not xml_text:
print "? no clipboard xml text"
return
dom = xml.dom.minidom.parseString(xml_text)
dom_node = dom.firstChild
if dom_node.nodeName != "table":
print "table from clipboard error"
return
self.dom_node_to_table(dom_node, table_model_n_iter)
self.dad.sourceview.scroll_to_mark(self.dad.curr_buffer.get_insert(), cons.SCROLL_MARGIN)
def dom_node_to_table(self, dom_node, table_model_n_iter):
"""From dom_node to Table"""
if dom_node.hasAttribute("justification"): justification = dom_node.attributes["justification"].value
else: justification = cons.TAG_PROP_LEFT
table = {'matrix': [],
'col_min': int(dom_node.attributes['col_min'].value),
'col_max': int(dom_node.attributes["col_max"].value)}
child_dom_iter = dom_node.firstChild
while child_dom_iter != None:
if child_dom_iter.nodeName == "row":
table['matrix'].append([])
nephew_dom_iter = child_dom_iter.firstChild
while nephew_dom_iter != None:
if nephew_dom_iter.nodeName == "cell":
if nephew_dom_iter.firstChild != None: table['matrix'][-1].append(nephew_dom_iter.firstChild.data)
else: table['matrix'][-1].append("")
nephew_dom_iter = nephew_dom_iter.nextSibling
child_dom_iter = child_dom_iter.nextSibling
if not table_model_n_iter:
# insert new table
self.dad.tables_handler.table_insert(self.dad.curr_buffer.get_iter_at_mark(self.dad.curr_buffer.get_insert()),
table,
table_justification=justification,
text_buffer=self.dad.curr_buffer)
else:
# paste into existing table
(model, iter) = table_model_n_iter
num_columns = model.get_n_columns()
for i, table_row in enumerate(table['matrix']):
if i < len(table['matrix']) - 1:
if len(table_row) > num_columns: table_row = table_row[:num_columns]
elif len(table_row) < num_columns: table_row = table_row + [""]*(num_columns - len(table_row))
iter = model.insert_after(iter, table_row)
def rich_text_get_from_text_buffer_selection(self, text_buffer, iter_sel_start, iter_sel_end,
change_case="n", exclude_iter_sel_end=False):
"""Given text_buffer and selection, returns the rich text xml"""
iter_sel_start_offset = iter_sel_start.get_offset()
iter_sel_end_offset = iter_sel_end.get_offset()
if exclude_iter_sel_end: iter_sel_end_offset -= 1
iter_sel_range = (iter_sel_start_offset, iter_sel_end_offset)
pixbuf_table_codebox_vector = self.dad.state_machine.get_embedded_pixbufs_tables_codeboxes(text_buffer,
for_print=0,
sel_range=iter_sel_range)
# pixbuf_table_codebox_vector is [ [ "pixbuf"/"table"/"codebox", [offset, pixbuf, alignment] ],... ]
dom = xml.dom.minidom.Document()
root = dom.createElement("root")
dom.appendChild(root)
obj_pos = 0
start_offset = iter_sel_start.get_offset()
for end_offset_element in pixbuf_table_codebox_vector:
end_offset = end_offset_element[1][0]
if obj_pos < len(pixbuf_table_codebox_vector): obj_element = pixbuf_table_codebox_vector[obj_pos]
else: obj_element = None
self.rich_text_process_slot(dom, root, start_offset, end_offset, text_buffer, obj_element, change_case)
obj_pos += 1
start_offset = end_offset
self.rich_text_process_slot(dom, root, start_offset, iter_sel_end.get_offset(), text_buffer, None, change_case)
return dom.toxml()
def rich_text_process_slot(self, dom, root, start_offset, end_offset, text_buffer, obj_element, change_case="n"):
"""Process a Single Pango Slot"""
dom_iter = dom.createElement("slot")
root.appendChild(dom_iter)
start_iter = text_buffer.get_iter_at_offset(start_offset)
#print "process slot (%s->%s)" % (start_offset, end_offset)
# begin operations
self.curr_attributes = {}
for tag_property in cons.TAG_PROPERTIES: self.curr_attributes[tag_property] = ""
curr_iter = start_iter.copy()
self.dad.xml_handler.rich_text_attributes_update(curr_iter, self.curr_attributes)
tag_found = curr_iter.forward_to_tag_toggle(None)
while tag_found:
if curr_iter.get_offset() > end_offset: curr_iter = text_buffer.get_iter_at_offset(end_offset)
self.dad.xml_handler.rich_txt_serialize(dom_iter, start_iter, curr_iter, self.curr_attributes,
change_case=change_case, dom=dom)
offset_old = curr_iter.get_offset()
if offset_old >= end_offset: break
else:
self.dad.xml_handler.rich_text_attributes_update(curr_iter, self.curr_attributes)
start_iter.set_offset(offset_old)
tag_found = curr_iter.forward_to_tag_toggle(None)
if curr_iter.get_offset() == offset_old: break
else:
if curr_iter.get_offset() > end_offset: curr_iter = text_buffer.get_iter_at_offset(end_offset)
self.dad.xml_handler.rich_txt_serialize(dom_iter, start_iter, curr_iter, self.curr_attributes,
change_case=change_case, dom=dom)
if obj_element:
if obj_element[0] == "pixbuf": self.dad.xml_handler.pixbuf_element_to_xml(obj_element[1], dom_iter, dom)
elif obj_element[0] == "table": self.dad.xml_handler.table_element_to_xml(obj_element[1], dom_iter, dom)
elif obj_element[0] == "codebox": self.dad.xml_handler.codebox_element_to_xml(obj_element[1], dom_iter, dom)
|