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core.py
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core.py
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# -*- coding: UTF-8 -*-
#
# core.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, pango, gtksourceview2, gobject
import sys, os, re, glob, subprocess, webbrowser, base64, cgi, urllib2, shutil, time, locale, pgsc_spellcheck
import cons, menus, support, config, machines, clipboard, imports, exports, printing, tablez, lists, findreplace, codeboxes, ctdb
if cons.HAS_APPINDICATOR: import appindicator
class CherryTree:
"""Application's GUI"""
def __init__(self, lang_str, open_with_file, node_name, boss, is_startup, is_arg, export_mode):
"""GUI Startup"""
self.boss = boss
self.filetype = ""
self.user_active = True
self.ctrl_down = False
self.window = gtk.Window()
self.window.set_title("CherryTree")
self.window.set_default_size(963, 630)
self.window.set_icon_from_file(os.path.join(cons.GLADE_PATH, "cherrytree.png"))
# instantiate external handlers
self.clipboard_handler = clipboard.ClipboardHandler(self)
self.lists_handler = lists.ListsHandler(self)
self.tables_handler = tablez.TablesHandler(self)
self.codeboxes_handler = codeboxes.CodeBoxesHandler(self)
self.state_machine = machines.StateMachine(self)
self.xml_handler = machines.XMLHandler(self)
self.html_handler = exports.Export2Html(self)
self.ctdb_handler = ctdb.CTDBHandler(self)
self.print_handler = printing.PrintHandler(self)
# icon factory
factory = gtk.IconFactory()
for stock_name in cons.STOCKS_N_FILES:
filename = stock_name + ".png"
filepath = os.path.join(cons.GLADE_PATH, filename)
pixbuf = gtk.gdk.pixbuf_new_from_file(filepath)
iconset = gtk.IconSet(pixbuf)
factory.add(stock_name, iconset)
factory.add_default()
# system settings
try:
gtk_settings = gtk.settings_get_default()
gtk_settings.set_property("gtk-button-images", True)
gtk_settings.set_property("gtk-menu-images", True)
except: pass # older gtk do not have the property "gtk-menu-images"
os.environ['UBUNTU_MENUPROXY'] = '0' # cherrytree has custom stock icons not visible in appmenu
vbox_main = gtk.VBox()
self.window.add(vbox_main)
self.country_lang = lang_str
self.cursor_position = 0
config.config_file_load(self)
if not cons.HAS_APPINDICATOR: self.use_appind = False
elif not cons.HAS_SYSTRAY: self.use_appind = True
# ui manager
actions = gtk.ActionGroup("Actions")
actions.add_actions(menus.get_entries(self))
self.ui = gtk.UIManager()
self.ui.insert_action_group(actions, 0)
self.window.add_accel_group(self.ui.get_accel_group())
self.ui.add_ui_from_string(menus.UI_INFO)
self.ui.add_ui_from_string(config.get_toolbar_ui_str(self))
# menubar add
vbox_main.pack_start(self.ui.get_widget("/MenuBar"), False, False)
# toolbar add
vbox_main.pack_start(self.ui.get_widget("/ToolBar"), False, False)
# hpaned add
self.hpaned = gtk.HPaned()
self.scrolledwindow_tree = gtk.ScrolledWindow()
self.scrolledwindow_tree.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.scrolledwindow_text = gtk.ScrolledWindow()
self.scrolledwindow_text.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.scrolledwindow_text.get_hscrollbar().connect('value-changed', self.on_hscrollbar_text_value_changed)
self.vbox_text = gtk.VBox()
self.header_node_name_eventbox = self.instantiate_node_name_header()
self.vbox_text.pack_start(self.header_node_name_eventbox, False, False)
self.vbox_text.pack_start(self.scrolledwindow_text)
if self.tree_right_side:
self.hpaned.add1(self.vbox_text)
self.hpaned.add2(self.scrolledwindow_tree)
else:
self.hpaned.add1(self.scrolledwindow_tree)
self.hpaned.add2(self.vbox_text)
vbox_main.pack_start(self.hpaned)
# statusbar add
self.statusbar = gtk.Statusbar()
self.statusbar_context_id = self.statusbar.get_context_id('')
self.progressbar = gtk.ProgressBar()
progress_frame = gtk.Frame()
progress_frame.set_shadow_type(gtk.SHADOW_NONE)
progress_frame.set_border_width(1)
progress_frame.add(self.progressbar)
self.progresstop = gtk.Button()
self.progresstop.set_image(gtk.image_new_from_stock("gtk-stop", gtk.ICON_SIZE_MENU))
self.progresstop.connect('clicked', self.on_button_progresstop_clicked)
hbox_statusbar = gtk.HBox()
hbox_statusbar.pack_start(self.statusbar, True, True)
hbox_statusbar.pack_start(progress_frame, False, True)
hbox_statusbar.pack_start(self.progresstop, False, True)
vbox_main.pack_start(hbox_statusbar, False, False)
# ROW: 0-icon_stock_id, 1-name, 2-buffer, 3-unique_id, 4-syntax_highlighting, 5-node_sequence, 6-tags, 7-readonly, 8-pre_icon_stock_id, 9-custom_icon_id
self.treestore = gtk.TreeStore(str, str, gobject.TYPE_PYOBJECT, long, str, int, str, gobject.TYPE_BOOLEAN, str, int)
self.treeview = gtk.TreeView(self.treestore)
self.treeview.set_headers_visible(False)
self.treeview.drag_source_set(gtk.gdk.BUTTON1_MASK,
[('CT_DND', gtk.TARGET_SAME_WIDGET, 0)],
gtk.gdk.ACTION_MOVE)
self.treeview.drag_dest_set(gtk.DEST_DEFAULT_ALL,
[('CT_DND', gtk.TARGET_SAME_WIDGET, 0)],
gtk.gdk.ACTION_MOVE)
self.renderer_pixbuf = gtk.CellRendererPixbuf()
self.renderer_text = gtk.CellRendererText()
self.renderer_text.set_property('wrap-mode', pango.WRAP_WORD_CHAR)
self.aux_renderer_pixbuf = gtk.CellRendererPixbuf()
self.column = gtk.TreeViewColumn()
self.column.pack_start(self.renderer_pixbuf, False)
self.column.pack_start(self.renderer_text, True)
self.column.pack_start(self.aux_renderer_pixbuf, False)
self.column.set_attributes(self.renderer_pixbuf, stock_id=0)
self.column.set_attributes(self.renderer_text, text=1)
self.column.set_attributes(self.aux_renderer_pixbuf, stock_id=8)
self.treeview.append_column(self.column)
self.treeview.set_search_column(1)
self.treeviewselection = self.treeview.get_selection()
self.treeview.connect('cursor-changed', self.on_node_changed)
self.treeview.connect('event-after', self.on_event_after_tree)
self.treeview.connect('button-press-event', self.on_mouse_button_clicked_tree)
self.treeview.connect('key_press_event', self.on_key_press_cherrytree)
self.treeview.connect('drag-motion', self.on_drag_motion_cherrytree)
self.treeview.connect('drag-data-received', self.on_drag_data_recv_cherrytree)
self.treeview.connect('drag-data-get', self.on_drag_data_get_cherrytree)
self.scrolledwindow_tree.add(self.treeview)
self.orphan_accel_group = gtk.AccelGroup()
self.menu_tree_create()
self.window.connect('delete-event', self.on_window_delete_event)
self.window.connect("focus-out-event", self.on_window_focus_out_event)
self.window.connect('window-state-event', self.on_window_state_event)
self.window.connect("size-allocate", self.on_window_n_tree_size_allocate_event)
self.window.connect('key_press_event', self.on_key_press_window)
self.window.connect("destroy", self.boss.on_window_destroy_event)
self.scrolledwindow_tree.connect("size-allocate", self.on_window_n_tree_size_allocate_event)
self.sourcestyleschememanager = gtksourceview2.StyleSchemeManager()
self.sourceview = gtksourceview2.View()
self.sourceview.set_sensitive(False)
self.sourceview.set_smart_home_end(gtksourceview2.SMART_HOME_END_AFTER)
self.sourceview.connect('populate-popup', self.on_sourceview_populate_popup)
self.sourceview.connect("event", self.on_sourceview_event)
self.sourceview.connect("motion-notify-event", self.on_sourceview_motion_notify_event)
self.sourceview.connect("visibility-notify-event", self.on_sourceview_visibility_notify_event)
self.sourceview.connect("event-after", self.on_sourceview_event_after)
self.sourceview.connect("copy-clipboard", self.clipboard_handler.copy, False)
self.sourceview.connect("cut-clipboard", self.clipboard_handler.cut, False)
self.sourceview.connect("paste-clipboard", self.clipboard_handler.paste)
self.sourceview.set_left_margin(7)
self.sourceview.set_right_margin(7)
self.sourcebuffers = {}
self.hovering_link_iter_offset = -1
self.tag_table = gtk.TextTagTable()
self.scrolledwindow_text.add(self.sourceview)
self.progress_stop = False
self.go_bk_fw_click = False
self.highlighted_obj = None
self.embfiles_opened = {}
self.embfiles_sentinel_id = None
self.codebox_sentinel_id = None
self.bookmarks = []
self.bookmarks_menu_items = []
self.nodes_names_dict = {}
self.password = None
self.export_single = False
self.last_include_node_name = True
self.last_index_in_page = True
self.last_new_node_page = False
self.curr_tree_iter = None
self.curr_window_n_tree_width = None
self.curr_buffer = None
self.node_add_is_duplication = False
self.nodes_cursor_pos = {}
self.search_replace_dict = {'find':"", 'replace':"", 'match_case':False, 'reg_exp':False, 'whole_word':False, 'start_word':False, 'fw':True, 'a_ff_fa':0, 'idialog':True}
self.links_entries = {'webs':'', 'file':'', 'fold':'', 'anch':'', 'node':None}
self.latest_tag = ["", ""] # [latest tag property, latest tag value]
self.tags_set = set()
self.file_update = False
self.anchor_size_mod = False
self.embfile_size_mod = False
self.cursor_key_press = None
self.autosave_timer_id = None
self.spell_check_init = False
self.writing_to_disk = False
self.mod_time_sentinel_id = None
self.mod_time_val = 0
self.prefpage = 0
support.set_menu_items_recent_documents(self)
support.set_menu_items_special_chars(self)
self.find_handler = findreplace.FindReplace(self)
if not export_mode:
self.window.show_all() # this before the config_file_apply that could hide something
self.window.present()
config.config_file_apply(self)
self.combobox_prog_lang_init()
if is_arg or not is_startup or self.reload_doc_last:
self.file_startup_load(open_with_file, node_name)
else: self.file_name = ""
if self.tree_is_empty(): self.update_node_name_header()
if self.systray:
if not self.boss.systray_active:
self.status_icon_enable()
if self.start_on_systray: self.window.hide_all()
else: self.ui.get_widget("/MenuBar/FileMenu/exit_app").set_property(cons.STR_VISIBLE, False)
if self.check_version: self.check_for_newer_version()
def on_button_progresstop_clicked(self, *args):
"""Progress Stop Button Clicked"""
self.progress_stop = True
self.progresstop.hide()
def check_for_newer_version(self, *args):
"""Check for a Newer Version"""
self.statusbar.pop(self.statusbar_context_id)
self.statusbar.push(self.statusbar_context_id, _("Checking for Newer Version..."))
while gtk.events_pending(): gtk.main_iteration()
try:
fd = urllib2.urlopen(cons.NEWER_VERSION_URL, timeout=3)
latest_version = fd.read().replace(cons.CHAR_NEWLINE, "")
if len(latest_version) > 10:
# html error page
raise
splitted_latest_v = [int(i) for i in latest_version.split(".")]
splitted_local_v = [int(i) for i in cons.VERSION.split(".")]
weighted_latest_v = splitted_latest_v[0]*10000 + splitted_latest_v[1]*100 + splitted_latest_v[2]
weighted_local_v = splitted_local_v[0]*10000 + splitted_local_v[1]*100 + splitted_local_v[2]
if weighted_latest_v > weighted_local_v:
support.dialog_info(_("A Newer Version Is Available!") + " (%s)" % latest_version, self.window)
self.statusbar.pop(self.statusbar_context_id)
self.update_selected_node_statusbar_info()
else:
self.statusbar.pop(self.statusbar_context_id)
if weighted_latest_v == weighted_local_v:
msg_txt = _("You Are Using the Latest Version Available") + " (%s)" % latest_version
else:
msg_txt = _("You Are Using a Development Version")
self.statusbar.push(self.statusbar_context_id, msg_txt)
except:
self.statusbar.pop(self.statusbar_context_id)
self.statusbar.push(self.statusbar_context_id, _("Failed to Retrieve Latest Version Information - Try Again Later"))
def get_node_icon(self, node_level, node_code, custom_icon_id):
"""Returns the Stock Id given the Node Level"""
if custom_icon_id:
# overridden icon
stock_id = cons.NODES_STOCKS[custom_icon_id]
elif node_code in [cons.RICH_TEXT_ID, cons.PLAIN_TEXT_ID]:
# text node
if self.nodes_icons == "c":
if node_level in cons.NODES_ICONS:
stock_id = cons.NODES_ICONS[node_level]
else:
stock_id = cons.NODES_ICONS[-1]
elif self.nodes_icons == "b":
stock_id = cons.NODES_STOCKS[self.default_icon_text]
else:
stock_id = cons.NODES_STOCKS[cons.NODE_ICON_NO_ICON_ID]
else:
# code node
if self.nodes_icons in ["c", "b"]:
if node_code in cons.CODE_ICONS:
stock_id = cons.CODE_ICONS[node_code]
else:
stock_id = cons.NODES_STOCKS[cons.NODE_ICON_CODE_ID]
else:
stock_id = cons.NODES_STOCKS[cons.NODE_ICON_NO_ICON_ID]
return stock_id
def text_selection_change_case(self, change_type):
"""Change the Case of the Selected Text/the Underlying Word"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
if not text_buffer.get_has_selection() and not support.apply_tag_try_automatic_bounds(self, text_buffer=text_buffer):
support.dialog_warning(_("No Text is Selected"), self.window)
return
iter_start, iter_end = text_buffer.get_selection_bounds()
if from_codebox or self.syntax_highlighting != cons.RICH_TEXT_ID:
text_to_change_case = text_buffer.get_text(iter_start, iter_end)
if change_type == "l": text_to_change_case = text_to_change_case.lower()
elif change_type == "u": text_to_change_case = text_to_change_case.upper()
elif change_type == "t": text_to_change_case = text_to_change_case.swapcase()
else:
rich_text = self.clipboard_handler.rich_text_get_from_text_buffer_selection(text_buffer,
iter_start,
iter_end,
change_case=change_type)
start_offset = iter_start.get_offset()
end_offset = iter_end.get_offset()
text_buffer.delete(iter_start, iter_end)
iter_insert = text_buffer.get_iter_at_offset(start_offset)
if from_codebox or self.syntax_highlighting != cons.RICH_TEXT_ID:
text_buffer.insert(iter_insert, text_to_change_case)
else:
text_buffer.move_mark(text_buffer.get_insert(), iter_insert)
self.clipboard_handler.from_xml_string_to_buffer(rich_text)
text_buffer.select_range(text_buffer.get_iter_at_offset(start_offset),
text_buffer.get_iter_at_offset(end_offset))
def text_selection_toggle_case(self, *args):
"""Toggles the Case of the Selected Text/the Underlying Word"""
self.text_selection_change_case("t")
def text_selection_upper_case(self, *args):
"""Uppers the Case of the Selected Text/the Underlying Word"""
self.text_selection_change_case("u")
def text_selection_lower_case(self, *args):
"""Lowers the Case of the Selected Text/the Underlying Word"""
self.text_selection_change_case("l")
def text_row_selection_duplicate(self, *args):
"""Duplicates the Whole Row or a Selection"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
if text_buffer.get_has_selection():
iter_start, iter_end = text_buffer.get_selection_bounds() # there's a selection
sel_start_offset = iter_start.get_offset()
sel_end_offset = iter_end.get_offset()
if from_codebox or self.syntax_highlighting != cons.RICH_TEXT_ID:
text_to_duplicate = text_buffer.get_text(iter_start, iter_end)
if cons.CHAR_NEWLINE in text_to_duplicate:
text_to_duplicate = cons.CHAR_NEWLINE + text_to_duplicate
text_buffer.insert(iter_end, text_to_duplicate)
else:
rich_text = self.clipboard_handler.rich_text_get_from_text_buffer_selection(text_buffer, iter_start, iter_end)
if cons.CHAR_NEWLINE in rich_text:
text_buffer.insert(iter_end, cons.CHAR_NEWLINE)
iter_end = text_buffer.get_iter_at_offset(sel_end_offset+1)
text_buffer.move_mark(text_buffer.get_insert(), iter_end)
self.clipboard_handler.from_xml_string_to_buffer(rich_text)
text_buffer.select_range(text_buffer.get_iter_at_offset(sel_start_offset),
text_buffer.get_iter_at_offset(sel_end_offset))
else:
cursor_offset = text_buffer.get_iter_at_mark(text_buffer.get_insert()).get_offset()
iter_start, iter_end = self.lists_handler.get_paragraph_iters(text_buffer=text_buffer)
if iter_start == None:
iter_start = text_buffer.get_iter_at_mark(text_buffer.get_insert())
text_buffer.insert(iter_start, cons.CHAR_NEWLINE)
else:
if from_codebox or self.syntax_highlighting != cons.RICH_TEXT_ID:
text_to_duplicate = text_buffer.get_text(iter_start, iter_end)
text_buffer.insert(iter_end, cons.CHAR_NEWLINE + text_to_duplicate)
else:
rich_text = self.clipboard_handler.rich_text_get_from_text_buffer_selection(text_buffer, iter_start, iter_end)
sel_end_offset = iter_end.get_offset()
text_buffer.insert(iter_end, cons.CHAR_NEWLINE)
iter_end = text_buffer.get_iter_at_offset(sel_end_offset+1)
text_buffer.move_mark(text_buffer.get_insert(), iter_end)
self.clipboard_handler.from_xml_string_to_buffer(rich_text)
text_buffer.place_cursor(text_buffer.get_iter_at_offset(cursor_offset))
self.state_machine.update_state()
def text_row_up(self, *args):
"""Moves Up the Current Row/Selected Rows"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
iter_start, iter_end = self.lists_handler.get_paragraph_iters(text_buffer=text_buffer)
if iter_start == None:
iter_start = text_buffer.get_iter_at_mark(text_buffer.get_insert())
iter_end = iter_start.copy()
last_line_situation = False
iter_end.forward_char()
missing_leading_newline = False
destination_iter = iter_start.copy()
if not destination_iter.backward_char(): return
if not destination_iter.backward_char(): missing_leading_newline = True
else:
while destination_iter.get_char() != cons.CHAR_NEWLINE:
if not destination_iter.backward_char():
missing_leading_newline = True
break
if not missing_leading_newline: destination_iter.forward_char()
destination_offset = destination_iter.get_offset()
start_offset = iter_start.get_offset()
end_offset = iter_end.get_offset()
#print "iter_start %s %s '%s'" % (start_offset, ord(iter_start.get_char()), iter_start.get_char())
#print "iter_end %s %s '%s'" % (end_offset, ord(iter_end.get_char()), iter_end.get_char())
#print "destination_iter %s %s '%s'" % (destination_offset, ord(destination_iter.get_char()), destination_iter.get_char())
text_to_move = text_buffer.get_text(iter_start, iter_end)
diff_offsets = end_offset - start_offset
if from_codebox or self.syntax_highlighting != cons.RICH_TEXT_ID:
text_buffer.delete(iter_start, iter_end)
destination_iter = text_buffer.get_iter_at_offset(destination_offset)
if not text_to_move or text_to_move[-1] != cons.CHAR_NEWLINE:
diff_offsets += 1
text_to_move += cons.CHAR_NEWLINE
text_buffer.move_mark(text_buffer.get_insert(), destination_iter)
text_buffer.insert(destination_iter, text_to_move)
self.set_selection_at_offset_n_delta(destination_offset, diff_offsets-1, text_buffer=text_buffer)
else:
rich_text = self.clipboard_handler.rich_text_get_from_text_buffer_selection(text_buffer, iter_start,
iter_end, exclude_iter_sel_end=True)
text_buffer.delete(iter_start, iter_end)
destination_iter = text_buffer.get_iter_at_offset(destination_offset)
if destination_offset > 0:
# clear the newline from any tag
clr_start_iter = text_buffer.get_iter_at_offset(destination_offset-1)
text_buffer.remove_all_tags(clr_start_iter, destination_iter)
if not text_to_move or text_to_move[-1] != cons.CHAR_NEWLINE:
diff_offsets += 1
append_newline = True
else: append_newline = False
text_buffer.move_mark(text_buffer.get_insert(), destination_iter)
# trick of space to prevent subsequent text to take pasted text tag(s)
text_buffer.insert_at_cursor(cons.CHAR_SPACE)
destination_iter = text_buffer.get_iter_at_offset(destination_offset)
text_buffer.move_mark(text_buffer.get_insert(), destination_iter)
# write moved line
self.clipboard_handler.from_xml_string_to_buffer(rich_text)
if append_newline: text_buffer.insert_at_cursor(cons.CHAR_NEWLINE)
# clear space trick
cursor_iter = text_buffer.get_iter_at_mark(text_buffer.get_insert())
text_buffer.delete(cursor_iter, text_buffer.get_iter_at_offset(cursor_iter.get_offset()+1))
# selection
self.set_selection_at_offset_n_delta(destination_offset, diff_offsets-1, text_buffer=text_buffer)
self.state_machine.update_state()
def text_row_down(self, *args):
"""Moves Down the Current Row/Selected Rows"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
iter_start, iter_end = self.lists_handler.get_paragraph_iters(text_buffer=text_buffer)
if iter_start == None:
iter_start = text_buffer.get_iter_at_mark(text_buffer.get_insert())
iter_end = iter_start.copy()
if not iter_end.forward_char(): return
missing_leading_newline = False
destination_iter = iter_end.copy()
while destination_iter.get_char() != cons.CHAR_NEWLINE:
if not destination_iter.forward_char():
missing_leading_newline = True
break
destination_iter.forward_char()
destination_offset = destination_iter.get_offset()
start_offset = iter_start.get_offset()
end_offset = iter_end.get_offset()
#print "iter_start %s %s '%s'" % (start_offset, ord(iter_start.get_char()), iter_start.get_char())
#print "iter_end %s %s '%s'" % (end_offset, ord(iter_end.get_char()), iter_end.get_char())
#print "destination_iter %s %s '%s'" % (destination_offset, ord(destination_iter.get_char()), destination_iter.get_char())
text_to_move = text_buffer.get_text(iter_start, iter_end)
diff_offsets = end_offset - start_offset
if from_codebox or self.syntax_highlighting != cons.RICH_TEXT_ID:
text_buffer.delete(iter_start, iter_end)
destination_offset -= diff_offsets
destination_iter = text_buffer.get_iter_at_offset(destination_offset)
if not text_to_move or text_to_move[-1] != cons.CHAR_NEWLINE:
diff_offsets += 1
text_to_move += cons.CHAR_NEWLINE
if missing_leading_newline:
diff_offsets += 1
text_to_move = cons.CHAR_NEWLINE + text_to_move
text_buffer.insert(destination_iter, text_to_move)
if not missing_leading_newline:
self.set_selection_at_offset_n_delta(destination_offset, diff_offsets-1, text_buffer=text_buffer)
else:
self.set_selection_at_offset_n_delta(destination_offset+1, diff_offsets-2, text_buffer=text_buffer)
else:
rich_text = self.clipboard_handler.rich_text_get_from_text_buffer_selection(text_buffer,
iter_start, iter_end, exclude_iter_sel_end=True)
text_buffer.delete(iter_start, iter_end)
destination_offset -= diff_offsets
destination_iter = text_buffer.get_iter_at_offset(destination_offset)
if destination_offset > 0:
# clear the newline from any tag
clr_start_iter = text_buffer.get_iter_at_offset(destination_offset-1)
text_buffer.remove_all_tags(clr_start_iter, destination_iter)
if not text_to_move or text_to_move[-1] != cons.CHAR_NEWLINE:
diff_offsets += 1
append_newline = True
else: append_newline = False
text_buffer.move_mark(text_buffer.get_insert(), destination_iter)
if missing_leading_newline:
diff_offsets += 1
text_buffer.insert_at_cursor(cons.CHAR_NEWLINE)
# trick of space to prevent subsequent text to take pasted text tag(s)
text_buffer.insert_at_cursor(cons.CHAR_SPACE)
destination_iter = text_buffer.get_iter_at_offset(destination_offset)
text_buffer.move_mark(text_buffer.get_insert(), destination_iter)
# write moved line
self.clipboard_handler.from_xml_string_to_buffer(rich_text)
if append_newline: text_buffer.insert_at_cursor(cons.CHAR_NEWLINE)
# clear space trick
cursor_iter = text_buffer.get_iter_at_mark(text_buffer.get_insert())
text_buffer.delete(cursor_iter, text_buffer.get_iter_at_offset(cursor_iter.get_offset()+1))
# selection
if not missing_leading_newline:
self.set_selection_at_offset_n_delta(destination_offset, diff_offsets-1, text_buffer=text_buffer)
else:
self.set_selection_at_offset_n_delta(destination_offset+1, diff_offsets-2, text_buffer=text_buffer)
self.state_machine.update_state()
def get_text_view_n_buffer_codebox_proof(self):
"""Returns Tuple TextView, TextBuffer, Boolean checking if CodeBox in Use"""
text_view = self.codeboxes_handler.codebox_in_use()
if text_view:
text_buffer = text_view.get_buffer()
from_codebox = True
else:
text_buffer = self.curr_buffer
text_view = self.sourceview
from_codebox = False
return text_view, text_buffer, from_codebox
def text_row_delete(self, *args):
"""Deletes the Whole Row"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
iter_start, iter_end = self.lists_handler.get_paragraph_iters(text_buffer=text_buffer)
if iter_start == None:
iter_start = text_buffer.get_iter_at_mark(text_buffer.get_insert())
iter_end = iter_start.copy()
if not iter_end.forward_char() and not iter_start.backward_char(): return
text_buffer.delete(iter_start, iter_end)
self.state_machine.update_state()
def text_row_cut(self, *args):
"""Cut a Whole Row"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
iter_start, iter_end = self.lists_handler.get_paragraph_iters(text_buffer=text_buffer)
if iter_start == None:
iter_start = text_buffer.get_iter_at_mark(text_buffer.get_insert())
iter_end = iter_start.copy()
if not iter_end.forward_char() and not iter_start.backward_char(): return
text_buffer.select_range(iter_start, iter_end)
text_view.emit("cut-clipboard")
def text_row_copy(self, *args):
"""Copy a Whole Row"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
iter_start, iter_end = self.lists_handler.get_paragraph_iters(text_buffer=text_buffer)
if iter_start == None:
iter_start = text_buffer.get_iter_at_mark(text_buffer.get_insert())
iter_end = iter_start.copy()
if not iter_end.forward_char() and not iter_start.backward_char(): return
text_buffer.select_range(iter_start, iter_end)
text_view.emit("copy-clipboard")
def on_hscrollbar_text_value_changed(self, hscrollbar):
"""Catches Text Horizontal Scrollbar Movements"""
curr_val = hscrollbar.get_value()
#print curr_val
if curr_val == 7:
hscrollbar.set_value(0)
def on_key_press_window(self, widget, event):
"""Catches Window key presses"""
if not self.curr_tree_iter: return
keyname = gtk.gdk.keyval_name(event.keyval)
if event.state & gtk.gdk.MOD1_MASK:
if keyname == cons.STR_KEY_LEFT:
self.go_back()
return True
elif keyname == cons.STR_KEY_RIGHT:
self.go_forward()
return True
elif (event.state & gtk.gdk.CONTROL_MASK):
if keyname == cons.STR_KEY_TAB:
self.toggle_tree_text()
return True
elif keyname in ["plus", "KP_Add"]:
if self.treeview.is_focus(): self.zoom_tree_p()
else: self.zoom_text_p()
return True
elif keyname in ["minus", "KP_Subtract"]:
if self.treeview.is_focus(): self.zoom_tree_m()
else: self.zoom_text_m()
return True
return False
def on_key_press_cherrytree(self, widget, event):
"""Catches Tree key presses"""
if not self.curr_tree_iter: return False
keyname = gtk.gdk.keyval_name(event.keyval)
if event.state & gtk.gdk.SHIFT_MASK:
if keyname == cons.STR_KEY_UP:
self.node_up()
return True
elif keyname == cons.STR_KEY_DOWN:
self.node_down()
return True
elif keyname == cons.STR_KEY_LEFT:
self.node_left()
return True
elif keyname == cons.STR_KEY_RIGHT:
self.node_right()
return True
elif event.state & gtk.gdk.MOD1_MASK:
pass
elif (event.state & gtk.gdk.CONTROL_MASK):
if keyname == cons.STR_KEY_UP:
prev_iter = self.get_tree_iter_prev_sibling(self.treestore, self.curr_tree_iter)
if prev_iter:
while prev_iter:
move_iter = prev_iter
prev_iter = self.get_tree_iter_prev_sibling(self.treestore, prev_iter)
self.treeview_safe_set_cursor(move_iter)
return True
elif keyname == cons.STR_KEY_DOWN:
next_iter = self.treestore.iter_next(self.curr_tree_iter)
if next_iter:
while next_iter:
move_iter = next_iter
next_iter = self.treestore.iter_next(next_iter)
self.treeview_safe_set_cursor(move_iter)
return True
elif keyname == cons.STR_KEY_LEFT:
father_iter = self.treestore.iter_parent(self.curr_tree_iter)
if father_iter:
while father_iter:
move_iter = father_iter
father_iter = self.treestore.iter_parent(father_iter)
self.treeview_safe_set_cursor(move_iter)
return True
elif keyname == cons.STR_KEY_RIGHT:
child_iter = self.treestore.iter_children(self.curr_tree_iter)
if child_iter:
while child_iter:
move_iter = child_iter
child_iter = self.treestore.iter_children(child_iter)
self.treeview_safe_set_cursor(move_iter)
return True
elif keyname in ["plus", "KP_Add"]:
self.zoom_tree_p()
return True
elif keyname in ["minus", "KP_Subtract"]:
self.zoom_tree_m()
return True
else:
if keyname == cons.STR_KEY_LEFT:
self.treeview.collapse_row(self.treestore.get_path(self.curr_tree_iter))
return True
elif keyname == cons.STR_KEY_RIGHT:
self.treeview.expand_row(self.treestore.get_path(self.curr_tree_iter), open_all=False)
return True
elif keyname == cons.STR_KEY_RETURN:
self.toggle_tree_node_expanded_collapsed()
return True
elif keyname == cons.STR_KEY_DELETE:
self.node_delete()
return True
elif keyname == cons.STR_KEY_MENU:
self.node_menu_tree.popup(None, None, None, 0, event.time)
return True
elif keyname == cons.STR_KEY_TAB:
self.toggle_tree_text()
return True
return False
def zoom_tree_p(self):
"""Increase Tree Font"""
font_vec = self.tree_font.split(cons.CHAR_SPACE)
font_num = int(font_vec[-1])
font_vec[-1] = str(font_num+1)
self.tree_font = cons.CHAR_SPACE.join(font_vec)
self.set_treeview_font()
def zoom_tree_m(self):
"""Decrease Tree Font"""
font_vec = self.tree_font.split(cons.CHAR_SPACE)
font_num = int(font_vec[-1])
if font_num > 6:
font_vec[-1] = str(font_num-1)
self.tree_font = cons.CHAR_SPACE.join(font_vec)
self.set_treeview_font()
def zoom_text_p(self):
"""Increase Text Font"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
if from_codebox or self.syntax_highlighting not in [cons.RICH_TEXT_ID, cons.PLAIN_TEXT_ID]:
font_vec = self.code_font.split(cons.CHAR_SPACE)
font_num = int(font_vec[-1])
font_vec[-1] = str(font_num+1)
self.code_font = cons.CHAR_SPACE.join(font_vec)
if not from_codebox:
self.sourceview.modify_font(pango.FontDescription(self.code_font))
else:
support.rich_text_node_modify_codeboxes_font(self.curr_buffer.get_start_iter(), self.code_font)
else:
font_vec = self.text_font.split(cons.CHAR_SPACE)
font_num = int(font_vec[-1])
font_vec[-1] = str(font_num+1)
self.text_font = cons.CHAR_SPACE.join(font_vec)
self.sourceview.modify_font(pango.FontDescription(self.text_font))
def zoom_text_m(self):
"""Decrease Text Font"""
text_view, text_buffer, from_codebox = self.get_text_view_n_buffer_codebox_proof()
if not text_buffer: return
if from_codebox or self.syntax_highlighting not in [cons.RICH_TEXT_ID, cons.PLAIN_TEXT_ID]:
font_vec = self.code_font.split(cons.CHAR_SPACE)
font_num = int(font_vec[-1])
if font_num > 6:
font_vec[-1] = str(font_num-1)
self.code_font = cons.CHAR_SPACE.join(font_vec)
if not from_codebox:
self.sourceview.modify_font(pango.FontDescription(self.code_font))
else:
support.rich_text_node_modify_codeboxes_font(self.curr_buffer.get_start_iter(), self.code_font)
else:
font_vec = self.text_font.split(cons.CHAR_SPACE)
font_num = int(font_vec[-1])
if font_num > 6:
font_vec[-1] = str(font_num-1)
self.text_font = cons.CHAR_SPACE.join(font_vec)
self.sourceview.modify_font(pango.FontDescription(self.text_font))
def fullscreen_toggle(self, *args):
"""Toggle Fullscreen State"""
if (self.window.window.get_state() & gtk.gdk.WINDOW_STATE_FULLSCREEN):
self.window.window.unfullscreen()
else:
self.window.window.fullscreen()
def toggle_tree_node_expanded_collapsed(self, *args):
"""Toggle Selected Tree Node Expanded/Collapsed"""
if not self.is_there_selected_node_or_error(): return
if self.treeview.row_expanded(self.treestore.get_path(self.curr_tree_iter)):
self.treeview.collapse_row(self.treestore.get_path(self.curr_tree_iter))
else:
self.treeview.expand_row(self.treestore.get_path(self.curr_tree_iter), open_all=False)
def toggle_ena_dis_spellcheck(self, *args):
"""Toggle Enable/Disable Spell Check"""
self.enable_spell_check = not self.enable_spell_check
if self.enable_spell_check: self.spell_check_set_on()
else: self.spell_check_set_off(True)
def toggle_tree_text(self, *args):
"""Toggle Focus Between Tree and Text"""
if self.treeview.is_focus():
self.sourceview.grab_focus()
else: self.treeview.grab_focus()
def on_drag_motion_cherrytree(self, widget, drag_context, x, y, timestamp):
"""Cherry Tree drag motion"""
drop_info = self.treeview.get_dest_row_at_pos(x, y)
if drop_info:
drop_path, drop_pos = drop_info
widget.set_drag_dest_row(drop_path, drop_pos)
return True
def on_drag_data_recv_cherrytree(self, widget, drag_context, x, y, selection_data, info, timestamp):
"""Cherry Tree drag data received"""
drop_info = self.treeview.get_dest_row_at_pos(x, y)
if drop_info:
drop_path, drop_pos = drop_info
if not drop_pos: drop_pos = gtk.TREE_VIEW_DROP_BEFORE
drop_iter = self.treestore.get_iter(drop_path)
# check for bad drop
if not self.drag_iter: return False
drag_node_id = self.treestore[self.drag_iter][3]
if self.treestore[drop_iter][3] == drag_node_id:
print "drag node and drop node are the same"
return False
move_towards_top_iter = self.treestore.iter_parent(drop_iter)
while move_towards_top_iter:
if self.treestore[move_towards_top_iter][3] == drag_node_id:
support.dialog_error(_("The new father can't be one of his sons!"), self.window)
return False
move_towards_top_iter = self.treestore.iter_parent(move_towards_top_iter)
if drop_pos == gtk.TREE_VIEW_DROP_BEFORE:
prev_iter = self.get_tree_iter_prev_sibling(self.treestore, drop_iter)
# note: prev_iter could be None, use drop_iter to retrieve the father
self.node_move_after(self.drag_iter, self.treestore.iter_parent(drop_iter), prev_iter, True)
elif drop_pos == gtk.TREE_VIEW_DROP_AFTER:
self.node_move_after(self.drag_iter, self.treestore.iter_parent(drop_iter), drop_iter)
else: # drop in
self.node_move_after(self.drag_iter, drop_iter)
if self.nodes_icons == "c": self.treeview_refresh(change_icon=True)
return True
def on_drag_data_get_cherrytree(self, widget, drag_context, selection_data, info, timestamp):
"""Cherry Tree drag data received"""
tree_model, tree_iter = self.treeviewselection.get_selected()
self.drag_iter = tree_iter
selection_data.set("UTF8_STRING", 8, "fake") # without this, the drag_data_recv will not be called
return True
def nodes_add_from_cherrytree_file(self, action):
"""Appends Nodes at the Bottom of the Current Ones, Importing from a CherryTree File"""
filepath = support.dialog_file_select(filter_pattern=["*.ct*"],
filter_name=_("CherryTree Document"),
curr_folder=self.pick_dir,
parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)
document_loaded_ok = False
if filepath[-1] in ["d", "z"]:
# xml
cherrytree_string = self.file_get_cherrytree_data(filepath, False)
if cherrytree_string: document_loaded_ok = True
elif cherrytree_string == None: return # no error exit
elif filepath[-1] in ["b", "x"]:
# db
source_db = self.file_get_cherrytree_data(filepath, False)
if source_db: document_loaded_ok = True
elif source_db == None: return # no error exit
if document_loaded_ok:
try:
if filepath[-1] in ["d", "z"]:
self.nodes_add_from_cherrytree_data(cherrytree_string)
else: self.nodes_add_from_cherrytree_data("", source_db)
document_loaded_ok = True
except: document_loaded_ok = False
if not document_loaded_ok:
support.dialog_error(_('"%s" is Not a CherryTree Document') % filepath, self.window)
return
def nodes_add_from_notecase_file(self, action):
"""Add Nodes Parsing a NoteCase File"""
filepath = support.dialog_file_select(filter_pattern=["*.ncd"],
filter_name=_("NoteCase Document"),
curr_folder=self.pick_dir,
parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)
try:
file_descriptor = open(filepath, 'r')
notecase_string = file_descriptor.read()
file_descriptor.close()
except:
support.dialog_error("Error importing the file %s" % filepath, self.window)
raise
return
notecase = imports.NotecaseHandler()
cherrytree_string = notecase.get_cherrytree_xml(notecase_string)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_tuxcards_file(self, action):
"""Add Nodes Parsing a TuxCards File"""
filepath = support.dialog_file_select(curr_folder=self.pick_dir, parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)
try:
file_descriptor = open(filepath, 'r')
tuxcards_string = re.sub(cons.BAD_CHARS, "", file_descriptor.read())
file_descriptor.close()
except:
support.dialog_error("Error importing the file %s" % filepath, self.window)
raise
return
tuxcards = imports.TuxCardsHandler(self)
cherrytree_string = tuxcards.get_cherrytree_xml(tuxcards_string)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_keepnote_folder(self, action):
"""Add Nodes Parsing a KeepNote Folder"""
folderpath = support.dialog_folder_select(curr_folder=self.pick_dir, parent=self.window)
if not folderpath: return
self.pick_dir = os.path.dirname(folderpath)
keepnote = imports.KeepnoteHandler(self, folderpath)
cherrytree_string = keepnote.get_cherrytree_xml()
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_zim_folder(self, action):
"""Add Nodes Parsing a Zim Folder"""
start_folder = os.path.join(os.path.expanduser('~'), "Notebooks/Notes")
folderpath = support.dialog_folder_select(curr_folder=start_folder, parent=self.window)
if not folderpath: return
zim = imports.ZimHandler(self, folderpath)
cherrytree_string = zim.get_cherrytree_xml()
self.nodes_add_from_cherrytree_data(cherrytree_string)
zim.set_links_to_nodes(self)
def nodes_add_from_gnote_folder(self, action):
"""Add Nodes Parsing a Gnote Folder"""
start_folder = os.path.join(os.path.expanduser('~'), ".local/share/gnote")
folderpath = support.dialog_folder_select(curr_folder=start_folder, parent=self.window)
if not folderpath: return
gnote = imports.TomboyHandler(folderpath)
cherrytree_string = gnote.get_cherrytree_xml()
self.nodes_add_from_cherrytree_data(cherrytree_string)
gnote.set_links_to_nodes(self)
def nodes_add_from_tomboy_folder(self, action):
"""Add Nodes Parsing a Tomboy Folder"""
start_folder = os.path.join(os.path.expanduser('~'), ".local/share/tomboy")
folderpath = support.dialog_folder_select(curr_folder=start_folder, parent=self.window)
if not folderpath: return
tomboy = imports.TomboyHandler(folderpath)
cherrytree_string = tomboy.get_cherrytree_xml()
self.nodes_add_from_cherrytree_data(cherrytree_string)
tomboy.set_links_to_nodes(self)
def nodes_add_from_basket_folder(self, action):
"""Add Nodes Parsing a Basket Folder"""
start_folder = os.path.join(os.path.expanduser('~'), ".kde/share/apps/basket/baskets")
folderpath = support.dialog_folder_select(curr_folder=start_folder, parent=self.window)
if not folderpath: return
basket = imports.BasketHandler(self, folderpath)
if basket.check_basket_structure():
cherrytree_string = basket.get_cherrytree_xml()
self.nodes_add_from_cherrytree_data(cherrytree_string)
else: support.dialog_error("%s is not a basket folder" % folderpath, self.window)
def nodes_add_from_epim_html_file(self, action):
"""Add Nodes from Selected EPIM HTML File"""
filepath = support.dialog_file_select(filter_pattern=["*.html", "*.HTML", "*.htm", "*.HTM"] if cons.IS_WIN_OS else [],
filter_mime=["text/html"] if not cons.IS_WIN_OS else [],
filter_name=_("EPIM HTML Document"),
curr_folder=self.pick_dir, parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)
html_folder = imports.epim_html_file_to_hier_files(filepath)
if not html_folder: return
html = imports.HTMLHandler(self)
cherrytree_string = html.get_cherrytree_xml(folderpath=html_folder)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_html_file(self, action):
"""Add Nodes from Selected HTML File"""
filepath = support.dialog_file_select(filter_pattern=["*.html", "*.HTML", "*.htm", "*.HTM"] if cons.IS_WIN_OS else [],
filter_mime=["text/html"] if not cons.IS_WIN_OS else [],
filter_name=_("HTML Document"),
curr_folder=self.pick_dir, parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)
html = imports.HTMLHandler(self)
cherrytree_string = html.get_cherrytree_xml(filepath=filepath)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_html_folder(self, action):
"""Add Nodes from HTML File(s) in Selected Folder"""
folderpath = support.dialog_folder_select(curr_folder=self.pick_dir, parent=self.window)
if not folderpath: return
self.pick_dir = os.path.dirname(folderpath)
html = imports.HTMLHandler(self)
cherrytree_string = html.get_cherrytree_xml(folderpath=folderpath)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_plain_text_file(self, action):
"""Add Nodes from Selected Plain Text File"""
if not hasattr(self, "ext_plain_import"):
self.ext_plain_import = "txt"
if cons.IS_WIN_OS:
ext_plain_import = support.dialog_img_n_entry(self.window, _("Plain Text Document"), self.ext_plain_import, gtk.STOCK_FILE)
if not ext_plain_import: return
self.ext_plain_import = ext_plain_import
filter_pattern = ["*."+self.ext_plain_import.lower(), "*."+self.ext_plain_import.upper()]
else:
filter_pattern = []
filepath = support.dialog_file_select(filter_pattern=filter_pattern,
filter_mime=["text/*"] if not cons.IS_WIN_OS else [],
filter_name=_("Plain Text Document"),
curr_folder=self.pick_dir, parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)
plain = imports.PlainTextHandler(self)
cherrytree_string = plain.get_cherrytree_xml(filepath=filepath)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_plain_text_folder(self, action):
"""Add Nodes from Plain Text File(s) in Selected Folder"""
if not hasattr(self, "ext_plain_import"):
self.ext_plain_import = "txt"
if cons.IS_WIN_OS:
ext_plain_import = support.dialog_img_n_entry(self.window, _("Plain Text Document"), self.ext_plain_import, gtk.STOCK_FILE)
if not ext_plain_import: return
self.ext_plain_import = ext_plain_import
folderpath = support.dialog_folder_select(curr_folder=self.pick_dir, parent=self.window)
if not folderpath: return
self.pick_dir = os.path.dirname(folderpath)
plain = imports.PlainTextHandler(self)
cherrytree_string = plain.get_cherrytree_xml(folderpath=folderpath)
self.nodes_add_from_cherrytree_data(cherrytree_string)
def nodes_add_from_treepad_file(self, action):
"""Add Nodes Parsing a Treepad File"""
filepath = support.dialog_file_select(filter_pattern=["*.hjt"],
filter_name=_("Treepad Document"),
curr_folder=self.pick_dir,
parent=self.window)
if not filepath: return
self.pick_dir = os.path.dirname(filepath)