/usr/share/cherrytree/modules/exports.py is in cherrytree 0.32.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# exports.py
#
# Copyright 2009-2014 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 os, cgi, base64, shutil, copy
import pango
import cons, support
class Export2CTD:
"""The Export to CTD Class"""
def __init__(self, dad):
"""Export to Txt boot"""
self.dad = dad
def get_single_ct_filepath(self, filename_hint):
"""Prepare for the CTD file save"""
filepath = support.dialog_file_save_as(filename_hint,
filter_pattern="*.ct*",
filter_name=_("CherryTree Document"),
curr_folder=self.dad.file_dir,
parent=self.dad.window)
if filepath: filepath = self.dad.filepath_extension_fix(filepath)
return filepath
def nodes_all_export_to_ctd(self, filepath):
"""Export All Nodes To CTD"""
if self.dad.filetype in ["d", "z"]:
try: xml_string = self.dad.xml_handler.treestore_to_dom()
except:
support.dialog_error("%s write failed - all nodes to xml" % filepath, self.dad.window)
raise
return
else: xml_string = ""
try: self.dad.file_write_low_level(filepath, xml_string, first_write=True, exporting="a")
except:
support.dialog_error("%s write failed - writing to disk" % filepath, self.dad.window)
raise
def node_and_subnodes_export_to_ctd(self, tree_iter, filepath):
"""Export Node and Subnodes To CTD"""
if self.dad.filetype in ["d", "z"]:
try: xml_string = self.dad.xml_handler.treestore_sel_node_and_subnodes_to_dom(tree_iter)
except:
support.dialog_error("%s write failed - sel node and subnodes to xml" % filepath, self.dad.window)
raise
return
else: xml_string = ""
try: self.dad.file_write_low_level(filepath, xml_string, first_write=True, exporting="s")
except:
support.dialog_error("%s write failed - writing to disk" % filepath, self.dad.window)
raise
def node_export_to_ctd(self, tree_iter, filepath, sel_range=None):
"""Export the Selected Node To CTD"""
if self.dad.filetype in ["d", "z"]:
try: xml_string = self.dad.xml_handler.treestore_sel_node_only_to_dom(tree_iter, sel_range=sel_range)
except:
support.dialog_error("%s write failed - sel node to xml" % filepath, self.dad.window)
raise
return
else: xml_string = ""
try: self.dad.file_write_low_level(filepath, xml_string, first_write=True, exporting="n", sel_range=sel_range)
except:
support.dialog_error("%s write failed - writing to disk" % filepath, self.dad.window)
raise
class ExportPrint:
"""The Export Print Class"""
def __init__(self, dad):
"""Export Print boot"""
self.dad = dad
self.pango_handler = Export2Pango(dad)
def get_pdf_filepath(self, proposed_name):
"""Dialog to select dest PDF"""
ret_filepath = support.dialog_file_save_as(proposed_name + ".pdf",
filter_pattern="*.pdf",
filter_name=_("PDF File"),
curr_folder=self.dad.pick_dir,
parent=self.dad.window)
if ret_filepath:
if not ret_filepath.endswith(".pdf"): ret_filepath += ".pdf"
self.dad.pick_dir = os.path.dirname(ret_filepath)
return ret_filepath
def nodes_all_export_print(self, top_tree_iter, include_node_name, new_node_in_new_page):
"""Export Print All Nodes"""
self.pango_text = []
self.pixbuf_table_codebox_vector = []
self.text_font = self.dad.code_font
if not top_tree_iter: tree_iter = self.dad.treestore.get_iter_first()
else: tree_iter = top_tree_iter.copy()
while tree_iter:
self.nodes_all_export_print_iter(tree_iter, include_node_name, new_node_in_new_page)
if top_tree_iter: break
tree_iter = self.dad.treestore.iter_next(tree_iter)
self.dad.objects_buffer_refresh()
self.run_print()
def nodes_all_export_print_iter(self, tree_iter, include_node_name, new_node_in_new_page):
"""Export Print All Nodes - Iter"""
self.dad.get_textbuffer_from_tree_iter(tree_iter)
if self.dad.treestore[tree_iter][4] == cons.CUSTOM_COLORS_ID:
pango_text, pixbuf_table_codebox_vector = self.pango_handler.pango_get_from_treestore_node(tree_iter)
self.text_font = self.dad.text_font # text font for all (also eventual code nodes)
else:
pango_text = [self.pango_handler.pango_get_from_code_buffer(self.dad.treestore[tree_iter][2])]
pixbuf_table_codebox_vector = []
if include_node_name: self.pango_text_add_node_name(tree_iter, pango_text)
if not self.pango_text: self.pango_text = pango_text
else:
if new_node_in_new_page:
pango_text[0] = 2*cons.CHAR_NEWPAGE + pango_text[0]
self.pango_text += pango_text
pixbuf_table_codebox_vector.insert(0, ["", [0, None, ""]])
else:
self.pango_text[-1] += cons.CHAR_NEWLINE*3 + pango_text[0]
if len(pango_text) > 1: self.pango_text += pango_text[1:]
self.pixbuf_table_codebox_vector += pixbuf_table_codebox_vector
child_tree_iter = self.dad.treestore.iter_children(tree_iter)
while child_tree_iter:
self.nodes_all_export_print_iter(child_tree_iter, include_node_name, new_node_in_new_page)
child_tree_iter = self.dad.treestore.iter_next(child_tree_iter)
def pango_text_add_node_name(self, tree_iter, pango_text):
"""Add Node Name to Pango Text Vector"""
pango_text[0] = "<b><i><span size=\"xx-large\">" \
+ cgi.escape(self.dad.treestore[tree_iter][1]) \
+ "</span></i></b>" + 2*cons.CHAR_NEWLINE + pango_text[0]
def node_export_print(self, tree_iter, include_node_name, sel_range=None):
"""Export Print the Selected Node"""
if self.dad.treestore[tree_iter][4] == cons.CUSTOM_COLORS_ID:
self.pango_text, self.pixbuf_table_codebox_vector = self.pango_handler.pango_get_from_treestore_node(tree_iter, sel_range)
self.text_font = self.dad.text_font
else:
self.pango_text = [self.pango_handler.pango_get_from_code_buffer(self.dad.treestore[tree_iter][2], sel_range)]
self.pixbuf_table_codebox_vector = []
self.text_font = self.dad.code_font
if include_node_name: self.pango_text_add_node_name(tree_iter, self.pango_text)
self.run_print()
def run_print(self):
"""Finally Run the Print"""
self.dad.print_handler.print_text(self.dad.window,
self.pango_text,
self.text_font,
self.dad.code_font,
self.pixbuf_table_codebox_vector,
self.dad.get_text_window_width())
class Export2Txt:
"""The Export to Txt Class"""
def __init__(self, dad):
"""Export to Txt boot"""
self.dad = dad
def get_single_txt_filepath(self, proposed_name):
"""Prepare for the txt file save"""
ret_filepath = support.dialog_file_save_as(proposed_name + ".txt",
filter_pattern="*.txt",
filter_name=_("Plain Text Document"),
curr_folder=self.dad.pick_dir,
parent=self.dad.window)
if ret_filepath:
if not ret_filepath.endswith(".txt"): ret_filepath += ".txt"
self.dad.pick_dir = os.path.dirname(ret_filepath)
return ret_filepath
def prepare_txt_folder(self, new_folder):
"""Prepare the website folder"""
dir_place = support.dialog_folder_select(curr_folder=self.dad.pick_dir, parent=self.dad.window)
if dir_place == None: return False
new_folder = support.clean_from_chars_not_for_filename(new_folder) + "_TXT"
while os.path.exists(os.path.join(dir_place, new_folder)):
new_folder += "2"
self.new_path = os.path.join(dir_place, new_folder)
os.mkdir(self.new_path)
return True
def nodes_all_export_to_txt(self, top_tree_iter=None, single_txt_filepath="", include_node_name=True):
"""Export All Nodes To Txt"""
if not top_tree_iter: tree_iter = self.dad.treestore.get_iter_first()
else: tree_iter = top_tree_iter.copy()
while tree_iter:
self.nodes_all_export_to_txt_iter(tree_iter, single_txt_filepath, include_node_name)
if top_tree_iter: break
tree_iter = self.dad.treestore.iter_next(tree_iter)
self.dad.objects_buffer_refresh()
def nodes_all_export_to_txt_iter(self, tree_iter, single_txt_filepath, include_node_name):
"""Export All Nodes To Txt - iter"""
text_buffer = self.dad.get_textbuffer_from_tree_iter(tree_iter)
tree_iter_for_node_name = tree_iter if include_node_name else None
if not single_txt_filepath:
filepath = os.path.join(self.new_path,
support.get_node_hierarchical_name(self.dad, tree_iter) + ".txt")
self.node_export_to_txt(text_buffer, filepath, tree_iter_for_node_name=tree_iter_for_node_name)
else:
self.node_export_to_txt(text_buffer, single_txt_filepath, tree_iter_for_node_name=tree_iter_for_node_name)
child_tree_iter = self.dad.treestore.iter_children(tree_iter)
while child_tree_iter:
self.nodes_all_export_to_txt_iter(child_tree_iter, single_txt_filepath, include_node_name)
child_tree_iter = self.dad.treestore.iter_next(child_tree_iter)
def plain_process_slot(self, start_offset, end_offset, curr_buffer):
"""Process a Single plain Slot"""
start_iter = curr_buffer.get_iter_at_offset(start_offset)
if end_offset == -1:
end_offset = curr_buffer.get_end_iter().get_offset()
end_iter = curr_buffer.get_iter_at_offset(end_offset)
#print "process slot (%s->%s)" % (start_offset, end_offset)
# begin operations
self.curr_plain_slots.append(curr_buffer.get_text(start_iter, end_iter))
def get_codebox_plain(self, codebox):
"""Returns the plain CodeBox"""
# codebox is: [offset, dict, justification]
codebox_plain = cons.CHAR_NEWLINE + self.dad.h_rule + cons.CHAR_NEWLINE
codebox_plain += codebox[1]['fill_text']
codebox_plain += cons.CHAR_NEWLINE + self.dad.h_rule + cons.CHAR_NEWLINE
return codebox_plain
def get_table_plain(self, table_orig):
"""Returns the plain Table"""
# table is: [offset, dict, justification]
table_plain = cons.CHAR_NEWLINE + self.dad.h_rule + cons.CHAR_NEWLINE + cons.CHAR_PIPE*2
table = copy.deepcopy(table_orig)
table[1]['matrix'].insert(0, table[1]['matrix'].pop())
for j, row in enumerate(table[1]['matrix']):
for cell in row:
table_plain += cons.CHAR_SPACE + cell + cons.CHAR_SPACE + cons.CHAR_PIPE*2
table_plain += cons.CHAR_NEWLINE + self.dad.h_rule + cons.CHAR_NEWLINE
return table_plain
def plain_get_from_treestore_node(self, curr_buffer, sel_range=None):
"""Given a treestore iter returns the HTML rich text"""
pixbuf_table_codebox_vector = self.dad.state_machine.get_embedded_pixbufs_tables_codeboxes(curr_buffer,
for_print=2,
sel_range=sel_range)
# pixbuf_table_codebox_vector is [ [ "pixbuf"/"table"/"codebox", [offset, pixbuf, alignment] ],... ]
self.curr_plain_slots = []
start_offset = 0 if not sel_range else sel_range[0]
for end_offset_element in pixbuf_table_codebox_vector:
end_offset = end_offset_element[1][0]
self.plain_process_slot(start_offset, end_offset, curr_buffer)
start_offset = end_offset
if not sel_range: self.plain_process_slot(start_offset, -1, curr_buffer)
else: self.plain_process_slot(start_offset, sel_range[1], curr_buffer)
#print "curr_plain_slots", curr_plain_slots
#print "pixbuf_table_codebox_vector", pixbuf_table_codebox_vector
return [self.curr_plain_slots, pixbuf_table_codebox_vector]
def node_export_to_txt(self, text_buffer, filepath, sel_range=None, tree_iter_for_node_name=None):
"""Export the Selected Node To Txt"""
plain_text = ""
text_n_objects = self.plain_get_from_treestore_node(text_buffer, sel_range)
self.images_count = 0
for i, plain_slot in enumerate(text_n_objects[0]):
plain_text += plain_slot
if i < len(text_n_objects[1]):
curr_object = text_n_objects[1][i]
if curr_object[0] == "table": plain_text += self.get_table_plain(curr_object[1])
elif curr_object[0] == "codebox": plain_text += self.get_codebox_plain(curr_object[1])
if tree_iter_for_node_name:
plain_text = self.plain_text_get_node_name(tree_iter_for_node_name) + plain_text
file_descriptor = open(filepath, 'a')
file_descriptor.write(plain_text + 2*cons.CHAR_NEWLINE)
file_descriptor.close()
def plain_text_get_node_name(self, tree_iter):
"""Get Node Name in Plain Text"""
return self.dad.treestore[tree_iter][1].upper() + cons.CHAR_NEWLINE
class Export2Pango:
"""The Export to Pango Class"""
def __init__(self, dad):
"""Export to Pango boot"""
self.dad = dad
def pango_get_from_code_buffer(self, code_buffer, sel_range=None):
"""Get rich text from syntax highlighted code node"""
if not sel_range:
curr_iter = code_buffer.get_start_iter()
end_iter = code_buffer.get_end_iter()
else:
curr_iter = code_buffer.get_iter_at_offset(sel_range[0])
end_iter = code_buffer.get_iter_at_offset(sel_range[1])
code_buffer.ensure_highlight(curr_iter, end_iter)
pango_text = ""
former_tag_str = cons.COLOR_48_BLACK
span_opened = False
while 1:
curr_tags = curr_iter.get_tags()
if len(curr_tags) > 0:
curr_tag_str = curr_tags[0].get_property("foreground-gdk").to_string()
font_weight = curr_tags[0].get_property(cons.TAG_WEIGHT)
if curr_tag_str == cons.COLOR_48_BLACK:
if former_tag_str != curr_tag_str:
former_tag_str = curr_tag_str
# end of tag
pango_text += "</span>"
span_opened = False
else:
if former_tag_str != curr_tag_str:
former_tag_str = curr_tag_str
if span_opened: pango_text += "</span>"
# start of tag
if curr_tag_str == cons.COLOR_48_WHITE: curr_tag_str = cons.COLOR_48_BLACK
pango_text += '<span foreground="%s" font_weight="%s">' % (curr_tag_str, font_weight)
span_opened = True
elif span_opened:
span_opened = False
former_tag_str = cons.COLOR_48_BLACK
pango_text += "</span>"
pango_text += cgi.escape(curr_iter.get_char())
if not curr_iter.forward_char() or (sel_range and curr_iter.get_offset() > sel_range[1]):
if span_opened: pango_text += "</span>"
break
if len(pango_text) == 0 or pango_text[-1] != cons.CHAR_NEWLINE:
pango_text += cons.CHAR_NEWLINE
return pango_text
def pango_get_from_treestore_node(self, node_iter, sel_range=None):
"""Given a treestore iter returns the Pango rich text"""
curr_buffer = self.dad.treestore[node_iter][2]
pixbuf_table_codebox_vector = self.dad.state_machine.get_embedded_pixbufs_tables_codeboxes(curr_buffer,
for_print=1,
sel_range=sel_range)
# pixbuf_table_codebox_vector is [ [ "pixbuf"/"table"/"codebox", [offset, pixbuf, alignment] ],... ]
self.curr_pango_slots = []
start_offset = 0 if not sel_range else sel_range[0]
for end_offset_element in pixbuf_table_codebox_vector:
end_offset = end_offset_element[1][0]
self.pango_process_slot(start_offset, end_offset, curr_buffer)
start_offset = end_offset
if not sel_range: self.pango_process_slot(start_offset, -1, curr_buffer)
else: self.pango_process_slot(start_offset, sel_range[1], curr_buffer)
#print "curr_pango_slots", self.curr_pango_slots
#print "pixbuf_table_codebox_vector", pixbuf_table_codebox_vector
# fix the problem of the latest char not being a new line char
if len(self.curr_pango_slots) > 0 and\
( len(self.curr_pango_slots[-1]) == 0 or self.curr_pango_slots[-1][-1] != cons.CHAR_NEWLINE ):
self.curr_pango_slots[-1] += cons.CHAR_NEWLINE
return [self.curr_pango_slots, pixbuf_table_codebox_vector]
def pango_process_slot(self, start_offset, end_offset, curr_buffer):
"""Process a Single Pango Slot"""
self.curr_pango_text = ""
start_iter = curr_buffer.get_iter_at_offset(start_offset)
if end_offset == -1:
end_offset = curr_buffer.get_end_iter().get_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 = curr_buffer.get_iter_at_offset(end_offset)
self.pango_text_serialize(start_iter, curr_iter)
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 = curr_buffer.get_iter_at_offset(end_offset)
self.pango_text_serialize(start_iter, curr_iter)
self.curr_pango_slots.append(self.curr_pango_text)
def pango_text_serialize(self, start_iter, end_iter):
"""Adds a slice to the Pango Text"""
pango_attrs = ''
superscript_active = False
subscript_active = False
monospace_active = False
for tag_property in cons.TAG_PROPERTIES:
if tag_property not in [cons.TAG_JUSTIFICATION, cons.TAG_LINK] and self.curr_attributes[tag_property] != '':
property_value = self.curr_attributes[tag_property]
# tag names fix
if tag_property == cons.TAG_SCALE:
if property_value == "sup":
superscript_active = True
continue
elif property_value == "sub":
subscript_active = True
continue
else: tag_property = "size"
# tag properties fix
if property_value == "small": property_value = 'x-small'
elif property_value == cons.TAG_PROP_H1: property_value = 'xx-large'
elif property_value == cons.TAG_PROP_H2: property_value = 'x-large'
elif property_value == cons.TAG_PROP_H3: property_value = 'large'
elif tag_property == cons.TAG_FAMILY:
monospace_active = True
continue
pango_attrs += ' %s="%s"' % (tag_property, property_value)
if pango_attrs == '': tagged_text = cgi.escape(start_iter.get_text(end_iter))
else: tagged_text = '<span' + pango_attrs + '>' + cgi.escape(start_iter.get_text(end_iter)) + '</span>'
if superscript_active: tagged_text = "<sup>" + tagged_text + "</sup>"
if subscript_active: tagged_text = "<sub>" + tagged_text + "</sub>"
if monospace_active: tagged_text = "<tt>" + tagged_text + "</tt>"
self.curr_pango_text += tagged_text
class Export2Html:
"""The Export to HTML Class"""
def __init__(self, dad):
"""Export to HTML boot"""
self.dad = dad
self.tree_links_text = ""
def prepare_html_folder(self, new_folder):
"""Prepare the website folder"""
dir_place = support.dialog_folder_select(curr_folder=self.dad.pick_dir, parent=self.dad.window)
if dir_place == None: return False
new_folder = support.clean_from_chars_not_for_filename(new_folder) + "_HTML"
while os.path.exists(os.path.join(dir_place, new_folder)):
new_folder += "2"
self.new_path = os.path.join(dir_place, new_folder)
self.images_dir = os.path.join(self.new_path, "images")
os.mkdir(self.new_path)
os.mkdir(self.images_dir)
return True
def nodes_all_export_to_html(self, top_tree_iter=None):
"""Export All Nodes To HTML"""
# create tree links text
self.tree_links_nums = ["1"]
for image_stock_id in cons.NODES_STOCKS:
shutil.copy(cons.GLADE_PATH + image_stock_id + ".png", self.images_dir)
pango_font = pango.FontDescription(self.dad.tree_font)
self.tree_links_text = '<table style="text-align:left; font-family: %s; font-size:%spt">' % (pango_font.get_family(), pango_font.get_size()/pango.SCALE)
if not top_tree_iter: tree_iter = self.dad.treestore.get_iter_first()
else: tree_iter = top_tree_iter.copy()
while tree_iter:
self.tree_links_text_iter(tree_iter)
self.tree_links_nums[-1] = str( int(self.tree_links_nums[-1]) + 1 )
if top_tree_iter: break
tree_iter = self.dad.treestore.iter_next(tree_iter)
self.tree_links_text += '</table>'
# create index html page
self.create_tree_index_page()
# create html pages
if not top_tree_iter: tree_iter = self.dad.treestore.get_iter_first()
else: tree_iter = top_tree_iter.copy()
while tree_iter:
self.nodes_all_export_to_html_iter(tree_iter)
if top_tree_iter: break
tree_iter = self.dad.treestore.iter_next(tree_iter)
self.tree_links_text = ""
self.dad.objects_buffer_refresh()
def nodes_all_export_to_html_iter(self, tree_iter):
"""Export All Nodes To HTML - iter"""
self.node_export_to_html(tree_iter)
child_tree_iter = self.dad.treestore.iter_children(tree_iter)
while child_tree_iter:
self.nodes_all_export_to_html_iter(child_tree_iter)
child_tree_iter = self.dad.treestore.iter_next(child_tree_iter)
def tree_links_text_iter(self, tree_iter):
"""Creating the Tree Links Text - iter"""
href = self.get_html_filename(tree_iter)
self.tree_links_text += "<tr><td>"
self.tree_links_text += " " * len(self.tree_links_nums)
icon_rel_path = os.path.join("images", self.dad.treestore[tree_iter][0] + ".png")
self.tree_links_text += '<img src="%s" alt="%s" height="22" width="22"/>' % (icon_rel_path, icon_rel_path)
self.tree_links_text += '<a href="' + href + '">' + ".".join(self.tree_links_nums) + " " + self.dad.treestore[tree_iter][1] + "</a></td></tr>"
child_tree_iter = self.dad.treestore.iter_children(tree_iter)
self.tree_links_nums.append("1")
while child_tree_iter:
self.tree_links_text_iter(child_tree_iter)
self.tree_links_nums[-1] = str( int(self.tree_links_nums[-1]) + 1 )
child_tree_iter = self.dad.treestore.iter_next(child_tree_iter)
self.tree_links_nums.pop()
def create_tree_index_page(self):
"""Write the index html file for the tree"""
html_text = cons.HTML_HEADER % self.dad.file_name
html_text += self.tree_links_text
html_text += cons.HTML_FOOTER
file_descriptor = open(os.path.join(self.new_path, "index.html"), 'w')
file_descriptor.write(html_text)
file_descriptor.close()
def node_export_to_html(self, tree_iter, only_selection=False):
"""Export a Node To HTML"""
if only_selection:
iter_start, iter_end = self.dad.curr_buffer.get_selection_bounds()
sel_range = [iter_start.get_offset(), iter_end.get_offset()]
else: sel_range = None
html_text = cons.HTML_HEADER % self.dad.treestore[tree_iter][1]
if self.tree_links_text:
html_text += r'<table width="100%"><tr>'
td_tree = r'<td valign="top" align=cons.TAG_PROP_LEFT width=20%>'
td_page = r'<td valign="top" align=cons.TAG_PROP_LEFT width=80%>'
html_text += td_tree + self.tree_links_text + td_page
pango_font = pango.FontDescription(self.dad.text_font if self.dad.treestore[tree_iter][4] == cons.CUSTOM_COLORS_ID else self.dad.code_font)
html_text += '<span style="font-family: %s; font-size:%spt">' % (pango_font.get_family(), pango_font.get_size()/pango.SCALE)
self.dad.get_textbuffer_from_tree_iter(tree_iter)
if self.dad.treestore[tree_iter][4] == cons.CUSTOM_COLORS_ID:
text_n_objects = self.html_get_from_treestore_node(tree_iter, sel_range)
self.images_count = 0
for i, html_slot in enumerate(text_n_objects[0]):
html_text += html_slot
if i < len(text_n_objects[1]):
curr_object = text_n_objects[1][i]
if curr_object[0] == "pixbuf": html_text += self.get_image_html(curr_object[1], tree_iter)
elif curr_object[0] == "table": html_text += self.get_table_html(curr_object[1])
elif curr_object[0] == "codebox": html_text += self.get_codebox_html(curr_object[1])
else: html_text += self.html_get_from_code_buffer(self.dad.treestore[tree_iter][2], sel_range)
html_text += "</span>"
if self.tree_links_text:
html_text += '</td></tr></table>'
html_text += cons.HTML_FOOTER
node_html_filepath = os.path.join(self.new_path, self.get_html_filename(tree_iter))
#print "full=%s(prefix=%s)" % (len(node_html_filepath), len(self.new_path))
file_descriptor = open(node_html_filepath, 'w')
file_descriptor.write(html_text)
file_descriptor.close()
def selection_export_to_html(self, text_buffer, start_iter, end_iter, syntax_highlighting):
"""Returns the HTML given the text buffer and iter bounds"""
html_text = cons.HTML_HEADER % ""
if syntax_highlighting == cons.CUSTOM_COLORS_ID:
text_n_objects = self.html_get_from_rich_text_selection(text_buffer, start_iter, end_iter)
self.images_count = 0
for i, html_slot in enumerate(text_n_objects[0]):
html_text += html_slot
if i < len(text_n_objects[1]):
curr_object = text_n_objects[1][i]
if curr_object[0] == "pixbuf":
self.images_dir = cons.TMP_FOLDER
html_text += self.get_image_html(curr_object[1], None)
elif curr_object[0] == "table": html_text += self.get_table_html(curr_object[1])
elif curr_object[0] == "codebox": html_text += self.get_codebox_html(curr_object[1])
else: html_text += self.html_get_from_code_buffer(text_buffer, sel_range=(start_iter.get_offset(), end_iter.get_offset()))
html_text += cons.HTML_FOOTER
return html_text
def table_export_to_html(self, table_dict):
"""Returns the HTML given the table dict"""
html_text = cons.HTML_HEADER % ""
html_text += self.get_table_html([0, table_dict, cons.TAG_PROP_LEFT])
html_text += cons.HTML_FOOTER
return html_text
def codebox_export_to_html(self, codebox_dict):
"""Returns the HTML given the table dict"""
html_text = cons.HTML_HEADER % ""
html_text += self.get_codebox_html([0, codebox_dict, cons.TAG_PROP_LEFT])
html_text += cons.HTML_FOOTER
return html_text
def get_image_html(self, image, tree_iter):
"""Returns the HTML Image"""
# image is: [offset, pixbuf, justification]
if "anchor" in dir(image[1]):
return '<a name="%s"></a>' % image[1].anchor
image_align_text = self.get_object_alignment_string(image[2])
self.images_count += 1
if tree_iter:
image_name = "%s-%s.png" % (self.dad.treestore[tree_iter][3], self.images_count)
image_rel_path = os.path.join("images", image_name)
else:
image_name = "%s.png" % self.images_count
image_rel_path = "file://" + os.path.join(self.images_dir, image_name)
image_html = '<table style="%s"><tr><td><img src="%s" alt="%s" /></td></tr></table>' % (image_align_text, image_rel_path, image_rel_path)
image[1].save(os.path.join(self.images_dir, image_name), "png")
return image_html
def get_codebox_html(self, codebox):
"""Returns the HTML CodeBox"""
# codebox is: [offset, dict, justification]
pango_font = pango.FontDescription(self.dad.code_font)
codebox_align_text = self.get_object_alignment_string(codebox[2])
codebox_html = '<table border="1" style="%s; font-family: %s; font-size:%spt"><tr><td>' % (codebox_align_text, pango_font.get_family(), pango_font.get_size()/pango.SCALE)
codebox_html += codebox[1]['fill_text']
codebox_html += "</td></tr></table>"
return codebox_html
def get_table_html(self, table_orig):
"""Returns the HTML Table"""
# table is: [offset, dict, justification]
table = copy.deepcopy(table_orig)
table_align_text = self.get_object_alignment_string(table[2])
table_html = '<table border="1" style="%s;text-align:center">' % table_align_text
table[1]['matrix'].insert(0, table[1]['matrix'].pop())
for col in table[1]['matrix'][0]:
table_html += '<col width="%s" />' % table[1]['col_max']
for j, row in enumerate(table[1]['matrix']):
table_html += "<tr>"
for cell in row:
cell = cgi.escape(cell)
if j == 0: table_html += "<th>" + cell + "</th>"
else: table_html += "<td>" + cell + "</td>"
table_html += "</tr>"
table_html += "</table>"
return table_html
def get_object_alignment_string(self, alignment):
"""Returns the style attribute(s) according to the alignment"""
if alignment == cons.TAG_PROP_CENTER: return "margin-left:auto;margin-right:auto"
elif alignment == cons.TAG_PROP_RIGHT: return "margin-left:auto"
else: return "display:inline-table"
def get_html_filename(self, tree_iter):
"""Get the HTML page filename given the tree iter"""
file_name = self.dad.treestore[tree_iter][1].strip()
father_iter = self.dad.treestore.iter_parent(tree_iter)
while father_iter:
file_name = self.dad.treestore[father_iter][1].strip() + "--" + file_name
father_iter = self.dad.treestore.iter_parent(father_iter)
file_name = support.clean_from_chars_not_for_filename(file_name) + ".html"
if len(file_name) > cons.MAX_FILE_NAME_LEN:
file_name = file_name[-cons.MAX_FILE_NAME_LEN:]
return file_name
def html_get_from_code_buffer(self, code_buffer, sel_range=None):
"""Get rich text from syntax highlighted code node"""
if sel_range: curr_iter = code_buffer.get_iter_at_offset(sel_range[0])
else: curr_iter = code_buffer.get_start_iter()
code_buffer.ensure_highlight(curr_iter, code_buffer.get_end_iter())
html_text = ""
former_tag_str = cons.COLOR_48_BLACK
span_opened = False
while 1:
curr_tags = curr_iter.get_tags()
if len(curr_tags) > 0:
curr_tag_str = curr_tags[0].get_property("foreground-gdk").to_string()
font_weight = curr_tags[0].get_property(cons.TAG_WEIGHT)
if curr_tag_str == cons.COLOR_48_BLACK:
if former_tag_str != curr_tag_str:
former_tag_str = curr_tag_str
# end of tag
html_text += "</span>"
span_opened = False
else:
if former_tag_str != curr_tag_str:
former_tag_str = curr_tag_str
if span_opened: html_text += "</span>"
# start of tag
if curr_tag_str == cons.COLOR_48_WHITE: curr_tag_str = cons.COLOR_48_BLACK
html_text += '<span style="color:#%s;font-weight:%s">' % (self.rgb_to_24(curr_tag_str[1:]), font_weight)
span_opened = True
elif span_opened:
span_opened = False
former_tag_str = cons.COLOR_48_BLACK
html_text += "</span>"
html_text += cgi.escape(curr_iter.get_char()).replace(" ", " ")
if not curr_iter.forward_char() or (sel_range and curr_iter.get_offset() > sel_range[1]):
if span_opened: html_text += "</span>"
break
html_text = html_text.replace(cons.CHAR_NEWLINE, "<br>")
return html_text
def html_get_from_treestore_node(self, node_iter, sel_range=None):
"""Given a treestore iter returns the HTML rich text"""
#print "to html node", self.dad.treestore[node_iter][1]
curr_buffer = self.dad.treestore[node_iter][2]
pixbuf_table_codebox_vector = self.dad.state_machine.get_embedded_pixbufs_tables_codeboxes(curr_buffer,
for_print=2,
sel_range=sel_range)
# pixbuf_table_codebox_vector is [ [ "pixbuf"/"table"/"codebox", [offset, pixbuf, alignment] ],... ]
self.curr_html_slots = []
start_offset = 0 if not sel_range else sel_range[0]
for end_offset_element in pixbuf_table_codebox_vector:
end_offset = end_offset_element[1][0]
self.html_process_slot(start_offset, end_offset, curr_buffer)
start_offset = end_offset
if not sel_range: self.html_process_slot(start_offset, -1, curr_buffer)
else: self.html_process_slot(start_offset, sel_range[1], curr_buffer)
#print "curr_html_slots", self.curr_html_slots
#print "pixbuf_table_codebox_vector", pixbuf_table_codebox_vector
return [self.curr_html_slots, pixbuf_table_codebox_vector]
def html_get_from_rich_text_selection(self, text_buffer, start_iter, end_iter):
"""Given a text buffer and iter bounds returns the HTML rich text"""
pixbuf_table_codebox_vector = self.dad.state_machine.get_embedded_pixbufs_tables_codeboxes(text_buffer,
for_print=2,
sel_range=(start_iter.get_offset(), end_iter.get_offset()))
# pixbuf_table_codebox_vector is [ [ "pixbuf"/"table"/"codebox", [offset, pixbuf, alignment] ],... ]
self.curr_html_slots = []
start_offset = start_iter.get_offset()
for end_offset_element in pixbuf_table_codebox_vector:
end_offset = end_offset_element[1][0]
self.html_process_slot(start_offset, end_offset, text_buffer)
start_offset = end_offset
self.html_process_slot(start_offset, end_iter.get_offset(), text_buffer)
#print "curr_html_slots", self.curr_html_slots
#print "pixbuf_table_codebox_vector", pixbuf_table_codebox_vector
return [self.curr_html_slots, pixbuf_table_codebox_vector]
def html_process_slot(self, start_offset, end_offset, curr_buffer):
"""Process a Single HTML Slot"""
self.curr_html_text = ""
start_iter = curr_buffer.get_iter_at_offset(start_offset)
if end_offset == -1:
end_offset = curr_buffer.get_end_iter().get_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 = curr_buffer.get_iter_at_offset(end_offset)
self.html_text_serialize(start_iter, curr_iter)
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 = curr_buffer.get_iter_at_offset(end_offset)
self.html_text_serialize(start_iter, curr_iter)
self.curr_html_text = self.curr_html_text.replace("<br/><p ", "<p ")
self.curr_html_text = self.curr_html_text.replace("</p><br/>", "</p>")
self.curr_html_slots.append(self.curr_html_text)
def html_text_serialize(self, start_iter, end_iter):
"""Adds a slice to the HTML Text"""
inner_text = cgi.escape(start_iter.get_text(end_iter))
if inner_text == "": return
inner_text = inner_text.replace(cons.CHAR_NEWLINE, "<br>")
html_attrs = ""
superscript_active = False
subscript_active = False
monospace_active = False
bold_active = False
italic_active = False
for tag_property in cons.TAG_PROPERTIES:
if self.curr_attributes[tag_property] != '':
property_value = self.curr_attributes[tag_property]
#print property_value
if tag_property == cons.TAG_WEIGHT:
# font-weight:bolder
#tag_property = "font-weight"
#property_value = "bolder"
bold_active = True
continue
elif tag_property == cons.TAG_FOREGROUND:
# color:#FFFF00
tag_property = "color"
property_value = "#" + self.rgb_to_24(property_value[1:])
elif tag_property == cons.TAG_BACKGROUND:
# background-color:#FFFF00
tag_property = "background-color"
property_value = "#" + self.rgb_to_24(property_value[1:])
elif tag_property == cons.TAG_STYLE:
# font-style:italic
#tag_property = "font-style"
#property_value = cons.TAG_PROP_ITALIC
italic_active = True
continue
elif tag_property == cons.TAG_UNDERLINE:
# text-decoration:underline
tag_property = "text-decoration"
property_value = cons.TAG_UNDERLINE
elif tag_property == cons.TAG_STRIKETHROUGH:
# text-decoration:line-through
tag_property = "text-decoration"
property_value = "line-through"
elif tag_property == cons.TAG_SCALE:
if property_value == "sup":
superscript_active = True
continue
elif property_value == "sub":
subscript_active = True
continue
else:
# font-size:xx-large/x-large/x-small
tag_property = "font-size"
if property_value == "small": property_value = "x-small"
elif property_value == cons.TAG_PROP_H1: property_value = "xx-large"
elif property_value == cons.TAG_PROP_H2: property_value = "x-large"
elif property_value == cons.TAG_PROP_H3: property_value = "large"
elif tag_property == cons.TAG_FAMILY:
monospace_active = True
continue
elif tag_property == cons.TAG_JUSTIFICATION:
# text-align:center/left/right
#tag_property = "text-align"
continue
elif tag_property == cons.TAG_LINK:
# <a href="http://www.example.com/">link-text goes here</a>
vector = property_value.split()
if vector[0] == cons.LINK_TYPE_WEBS: href = vector[1]
elif vector[0] == cons.LINK_TYPE_FILE:
href = "file://" + unicode(base64.b64decode(vector[1]), cons.STR_UTF8, cons.STR_IGNORE)
elif vector[0] == cons.LINK_TYPE_NODE:
dest_tree_iter = self.dad.get_tree_iter_from_node_id(long(vector[1]))
if not dest_tree_iter: continue
href = self.get_html_filename(dest_tree_iter)
if len(vector) >= 3:
if len(vector) == 3: anchor_name = vector[2]
else: anchor_name = property_value[len(vector[0]) + len(vector[1]) + 2:]
href += "#" + anchor_name
else: continue
self.curr_html_text += '<a href="' + href + '">' + inner_text + "</a>"
return
html_attrs += "%s:%s;" % (tag_property, property_value)
if html_attrs == "" or inner_text == "<br/>": tagged_text = inner_text
else: tagged_text = '<span style="' + html_attrs + '">' + inner_text + "</span>"
if superscript_active: tagged_text = "<sup>" + tagged_text + "</sup>"
if subscript_active: tagged_text = "<sub>" + tagged_text + "</sub>"
if monospace_active: tagged_text = "<tt>" + tagged_text + "</tt>"
if bold_active: tagged_text = "<b>" + tagged_text + "</b>"
if italic_active: tagged_text = "<i>" + tagged_text + "</i>"
self.curr_html_text += tagged_text
#print "###############"
#print self.curr_html_text
#print "###############"
def rgb_to_24(self, rgb_in):
"""Convert RRRRGGGGBBBB to RRGGBB if needed"""
if len(rgb_in) == 12:
r = int(rgb_in[:4], 16)
g = int(rgb_in[4:8], 16)
b = int(rgb_in[8:], 16)
r >>= 8
g >>= 8
b >>= 8
return "%.2x%.2x%.2x" % (r, g, b)
if len(rgb_in) == 6: return rgb_in
if len(rgb_in) == 3: return 2*rgb_in[0]+2*rgb_in[1]+2*rgb_in[2]
print "! rgb_to_24(%s)" % rgb_in
return rgb_in
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