apostrophe/build/lib/uberwriter/UberwriterWindow.py

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Python
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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
### BEGIN LICENSE
# Copyright (C) 2012, Wolf Vollprecht <w.vollprecht@gmail.com>
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
### END LICENSE
import locale
import subprocess
import os
import codecs
import webbrowser
import urllib
import pickle
from locale import gettext as _
locale.textdomain('uberwriter')
import mimetypes
from gi.repository import Gtk, Gdk, GObject, WebKit # pylint: disable=E0611
from gi.repository import Pango # pylint: disable=E0611
import cairo
import re
from .MarkupBuffer import MarkupBuffer
from .FormatShortcuts import FormatShortcuts
from .UberwriterTextEditor import TextEditor
from .UberwriterInlinePreview import UberwriterInlinePreview
from .UberwriterSidebar import UberwriterSidebar
from .UberwriterSearchAndReplace import UberwriterSearchAndReplace
import logging
logger = logging.getLogger('uberwriter')
print('This file is imported')
# Spellcheck
import locale
try:
from gtkspellcheck import SpellChecker
except ImportError:
from uberwriter_lib.gtkspellcheck import SpellChecker
try:
import apt
APT_ENABLED = True
except:
APT_ENABLED = False
from uberwriter_lib import Window
from uberwriter_lib import helpers
from .AboutUberwriterDialog import AboutUberwriterDialog
from .UberwriterAdvancedExportDialog import UberwriterAdvancedExportDialog
# Some Globals
# TODO move them somewhere for better
# accesibility from other files
CONFIG_PATH = os.path.expanduser("~/.config/uberwriter/")
# gtk_text_view_forward_display_line_end () !! !
# move-viewport signal
# See texteditor_lib.Window.py for more details about how this class works
class UberwriterWindow(Window):
__gtype_name__ = "UberwriterWindow"
def scrolled(self, widget):
"""if window scrolled + focusmode make font black again"""
if self.focusmode:
if self.textchange == False:
if self.scroll_count >= 1:
self.TextBuffer.apply_tag(
self.MarkupBuffer.blackfont,
self.TextBuffer.get_start_iter(),
self.TextBuffer.get_end_iter())
else:
self.scroll_count += 1
else:
self.scroll_count = 0
self.typewriter()
self.textchange = False
def after_modify_text(self, *arg):
if self.focusmode:
self.typewriter()
def after_insert_at_cursor(self, *arg):
if self.focusmode:
self.typewriter()
def paste_done(self, *args):
self.MarkupBuffer.markup_buffer(0)
def init_typewriter(self):
self.TextEditor.begin_not_undoable_action()
ci = self.TextBuffer.get_iter_at_mark(self.TextBuffer.get_mark('insert'))
co = ci.get_offset()
fflines = int(round((self.window_height - 55) / (2 * 30)))
self.fflines = fflines
self.TextEditor.fflines = fflines
s = '\n' * fflines
start_iter = self.TextBuffer.get_iter_at_offset(0)
self.TextBuffer.insert(start_iter, s)
end_iter = self.TextBuffer.get_iter_at_offset(-1)
self.TextBuffer.insert(end_iter, s)
ne_ci = self.TextBuffer.get_iter_at_offset(co + fflines)
self.TextBuffer.place_cursor(ne_ci)
# Scroll it to the center
self.TextEditor.scroll_to_mark(self.TextBuffer.get_mark('insert'), 0.0, True, 0.0, 0.5)
self.TextEditor.end_not_undoable_action()
self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
self.typewriter_initiated = True
def typewriter(self):
cursor = self.TextBuffer.get_mark("insert")
cursor_iter = self.TextBuffer.get_iter_at_mark(cursor)
self.TextEditor.scroll_to_iter(cursor_iter, 0.0, True, 0.0, 0.5)
def remove_typewriter(self):
# self.TextBuffer.disconnect(self.TextEditor.delete_event)
# self.TextBuffer.disconnect(self.TextEditor.insert_event)
self.TextEditor.begin_not_undoable_action()
startIter = self.TextBuffer.get_start_iter()
endLineIter = startIter.copy()
endLineIter.forward_lines(self.fflines)
self.TextBuffer.delete(startIter, endLineIter)
startIter = self.TextBuffer.get_end_iter()
endLineIter = startIter.copy()
# Move to line before last line
endLineIter.backward_lines(self.fflines - 1)
# Move to last char in last line
endLineIter.backward_char()
self.TextBuffer.delete(startIter, endLineIter)
self.fflines = 0
self.TextEditor.fflines = 0
self.TextEditor.end_not_undoable_action()
# self.TextEditor.insert_event = self.TextBuffer.connect("insert-text",self.TextEditor._on_insert)
# self.TextEditor.delete_event = self.TextBuffer.connect("delete-range",self.TextEditor._on_delete)
self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
WORDCOUNT = re.compile(r"[\s#*\+\-]+", re.UNICODE)
def update_line_and_char_count(self):
if self.status_bar_visible == False:
return
self.char_count.set_text(str(self.TextBuffer.get_char_count() -
(2 * self.fflines)))
text = self.get_text()
words = re.split(self.WORDCOUNT, text)
length = len(words)
# Last word a "space"
if len(words[-1]) == 0:
length = length - 1
# First word a "space" (happens in focus mode...)
if len(words[0]) == 0:
length = length - 1
if length == -1:
length = 0
self.word_count.set_text(str(length))
# TODO rename line_count to word_count
def get_text(self):
if self.focusmode == False:
start_iter = self.TextBuffer.get_start_iter()
end_iter = self.TextBuffer.get_end_iter()
else:
start_iter = self.TextBuffer.get_iter_at_line(self.fflines)
rbline = self.TextBuffer.get_line_count() - self.fflines
end_iter = self.TextBuffer.get_iter_at_line(rbline)
return self.TextBuffer.get_text(start_iter, end_iter, False)
def mark_set(self, buffer, location, mark, data=None):
if self.focusmode and (mark.get_name() == 'insert' or
mark.get_name() == 'selection_bound'):
akt_lines = self.TextBuffer.get_line_count()
lb = self.fflines
rb = akt_lines - self.fflines
#print "a %d, lb %d, rb %d" % (akt_lines, lb, rb)
#lb = self.TextBuffer.get_iter_at_line(self.fflines)
#rbline = self.TextBuffer.get_line_count() - self.fflines
#rb = self.TextBuffer.get_iter_at_line(
# rbline)
#rb.backward_line()
linecount = location.get_line()
#print "a %d, lb %d, rb %d, lc %d" % (akt_lines, lb, rb, linecount)
if linecount < lb:
move_to_line = self.TextBuffer.get_iter_at_line(lb)
self.TextBuffer.move_mark(mark, move_to_line)
elif linecount >= rb:
move_to_line = self.TextBuffer.get_iter_at_line(rb)
move_to_line.backward_char()
self.TextBuffer.move_mark(mark, move_to_line)
def after_mark_set(self, buffer, location, mark, data=None):
if self.focusmode and mark.get_name() == 'insert':
self.typewriter()
def delete_from_cursor(self, editor, typ, count, Data=None):
if not self.focusmode:
return
cursor = self.TextBuffer.get_mark("insert")
cursor_iter = self.TextBuffer.get_iter_at_mark(cursor)
if count < 0 and cursor_iter.starts_line():
lb = self.fflines
linecount = cursor_iter.get_line()
#print "lb %d, lc %d" % (lb, linecount)
if linecount <= lb:
self.TextEditor.emit_stop_by_name('delete-from-cursor')
elif count > 0 and cursor_iter.ends_line():
akt_lines = self.TextBuffer.get_line_count()
rb = akt_lines - self.fflines
linecount = cursor_iter.get_line() + 1
#print "rb %d, lc %d" % (rb, linecount)
if linecount >= rb:
self.TextEditor.emit_stop_by_name('delete-from-cursor')
def backspace(self, data=None):
if not self.focusmode:
return
cursor = self.TextBuffer.get_mark("insert")
cursor_iter = self.TextBuffer.get_iter_at_mark(cursor)
if cursor_iter.starts_line():
lb = self.fflines
linecount = cursor_iter.get_line()
#print "lb %d, lc %d" % (lb, linecount)
if linecount <= lb:
self.TextEditor.emit_stop_by_name('backspace')
def cursor_moved(self, widget, a, b, data=None):
pass
def after_cursor_moved(self, widget, step, count, extend_selection, data=None):
if self.focusmode:
self.typewriter()
def text_changed(self, widget, data=None):
if self.did_change == False:
self.did_change = True
title = self.get_title()
self.set_title("* " + title)
self.MarkupBuffer.markup_buffer(1)
self.textchange = True
self.buffer_modified_for_status_bar = True
self.update_line_and_char_count()
def toggle_fullscreen(self, widget, data=None):
if widget.get_active():
self.fullscreen()
key, mod = Gtk.accelerator_parse("Escape")
self.fullscreen_button.add_accelerator("activate",
self.accel_group, key, mod, Gtk.AccelFlags.VISIBLE)
# Hide Menu
self.menubar.hide()
else:
self.unfullscreen()
key, mod = Gtk.accelerator_parse("Escape")
self.fullscreen_button.remove_accelerator(
self.accel_group, key, mod)
self.menubar.show()
self.TextEditor.grab_focus()
def delete_text(self, widget):
pass
def cut_text(self, widget, data=None):
self.TextEditor.cut()
def paste_text(self, widget, data=None):
self.TextEditor.paste()
def copy_text(self, widget, data=None):
self.TextEditor.copy()
def undo(self, widget, data=None):
self.TextEditor.undo()
def redo(self, widget, data=None):
self.TextEditor.redo()
def set_italic(self, widget, data=None):
"""Ctrl + I"""
self.FormatShortcuts.italic()
def set_bold(self, widget, data=None):
"""Ctrl + B"""
self.FormatShortcuts.bold()
def insert_horizontal_rule(self, widget, data=None):
"""Ctrl + R"""
self.FormatShortcuts.rule()
def insert_unordered_list_item(self, widget, data=None):
"""Ctrl + U"""
self.FormatShortcuts.unordered_list_item()
def insert_ordered_list(self, widget, data=None):
"""CTRL + O"""
self.FormatShortcuts.ordered_list_item()
def insert_heading(self, widget, data=None):
"""CTRL + H"""
self.FormatShortcuts.heading()
def set_focusmode(self, widget, data=None):
if widget.get_active():
self.init_typewriter()
self.MarkupBuffer.focusmode_highlight()
self.focusmode = True
self.TextEditor.grab_focus()
if self.spellcheck != False:
self.SpellChecker._misspelled.set_property('underline', 0)
else:
self.remove_typewriter()
self.focusmode = False
self.TextBuffer.remove_tag(self.MarkupBuffer.grayfont,
self.TextBuffer.get_start_iter(),
self.TextBuffer.get_end_iter())
self.TextBuffer.remove_tag(self.MarkupBuffer.blackfont,
self.TextBuffer.get_start_iter(),
self.TextBuffer.get_end_iter())
self.MarkupBuffer.markup_buffer(1)
self.TextEditor.grab_focus()
self.update_line_and_char_count()
if self.spellcheck != False:
self.SpellChecker._misspelled.set_property('underline', 4)
def window_resize(self, widget, data=None):
# To calc padding top / bottom
self.window_height = widget.get_size()[1]
w_width = widget.get_size()[0]
# Calculate left / right margin
if(w_width < 900):
self.MarkupBuffer.set_multiplier(8)
pango_font = Pango.FontDescription("Ubuntu Mono 12px")
self.TextEditor.modify_font(pango_font)
lm = (widget.get_size()[0] - 600) / 2
elif(w_width < 1400):
self.MarkupBuffer.set_multiplier(10)
pango_font = Pango.FontDescription("Ubuntu Mono 15px")
self.TextEditor.modify_font(pango_font)
lm = (widget.get_size()[0] - 700) / 2
else:
self.MarkupBuffer.set_multiplier(13)
pango_font = Pango.FontDescription("Ubuntu Mono 17px")
self.TextEditor.modify_font(pango_font)
lm = (widget.get_size()[0] - 1000) / 2
self.TextEditor.set_left_margin(lm)
self.TextEditor.set_right_margin(lm)
self.MarkupBuffer.recalculate(lm)
if self.focusmode:
self.remove_typewriter()
self.init_typewriter()
def window_close(self, widget, data=None):
return True
def save_document(self, widget, data=None):
if self.filename:
logger.info("saving")
filename = self.filename
f = codecs.open(filename, encoding="utf-8", mode='w')
f.write(self.get_text())
f.close()
if self.did_change:
self.did_change = False
title = self.get_title()
self.set_title(title[2:])
return Gtk.ResponseType.OK
else:
filefilter = Gtk.FileFilter.new()
filefilter.add_mime_type('text/x-markdown')
filefilter.add_mime_type('text/plain')
filefilter.set_name('MarkDown (.md)')
filechooser = Gtk.FileChooserDialog(
_("Save your File"),
self,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
)
filechooser.set_do_overwrite_confirmation(True)
filechooser.add_filter(filefilter)
response = filechooser.run()
if response == Gtk.ResponseType.OK:
filename = filechooser.get_filename()
if filename[-3:] != ".md":
filename = filename + ".md"
try:
self.recent_manager.add_item("file:/ " + filename)
except:
pass
f = codecs.open(filename, encoding="utf-8", mode='w')
f.write(self.get_text())
f.close()
self.filename = filename
self.set_title(os.path.basename(filename) + self.title_end)
self.did_change = False
filechooser.destroy()
return response
elif response == Gtk.ResponseType.CANCEL:
filechooser.destroy()
return response
def save_document_as(self, widget, data=None):
filechooser = Gtk.FileChooserDialog(
"Save your File",
self,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
)
filechooser.set_do_overwrite_confirmation(True)
if self.filename:
filechooser.set_filename(self.filename)
response = filechooser.run()
if response == Gtk.ResponseType.OK:
filename = filechooser.get_filename()
if filename[-3:] != ".md":
filename = filename + ".md"
try:
self.recent_manager.remove_item("file:/" + filename)
self.recent_manager.add_item("file:/ " + filename)
except:
pass
f = codecs.open(filename, encoding="utf-8", mode='w')
f.write(self.get_text())
f.close()
self.filename = filename
self.set_title(os.path.basename(filename) + self.title_end)
try:
self.recent_manager.add_item(filename)
except:
pass
filechooser.destroy()
self.did_change = False
elif response == Gtk.ResponseType.CANCEL:
filechooser.destroy()
def export(self, export_type="html"):
filechooser = Gtk.FileChooserDialog(
"Export as %s" % export_type.upper(),
self,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
)
filechooser.set_do_overwrite_confirmation(True)
if self.filename:
filechooser.set_filename(self.filename[:-2] + export_type.lower())
response = filechooser.run()
if response == Gtk.ResponseType.OK:
filename = filechooser.get_filename()
if filename.endswith("." + export_type):
filename = filename[:-len(export_type)-1]
filechooser.destroy()
else:
filechooser.destroy()
return
# Converting text to bytes for python 3
text = bytes(self.get_text(), "utf-8")
output_dir = os.path.abspath(os.path.join(filename, os.path.pardir))
basename = os.path.basename(filename)
args = ['pandoc', '--from=markdown', '--smart']
if export_type == "pdf":
args.append("-o%s.pdf" % basename)
elif export_type == "odt":
args.append("-o%s.odt" % basename)
elif export_type == "html":
css = helpers.get_media_file('uberwriter.css')
args.append("-c%s" % css)
args.append("-o%s.html" % basename)
args.append("--mathjax")
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, cwd=output_dir)
output = p.communicate(text)[0]
return filename
def export_as_odt(self, widget, data=None):
self.export("odt")
def export_as_html(self, widget, data=None):
self.export("html")
def export_as_pdf(self, widget, data=None):
if self.texlive_installed == False and APT_ENABLED:
try:
cache = apt.Cache()
inst = cache["texlive"].is_installed
except:
inst = True
if inst == False:
dialog = Gtk.MessageDialog(self,
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.INFO,
None,
_("You can not export to PDF.")
)
dialog.format_secondary_markup(_("Please install <a href=\"apt:texlive\">texlive</a> from the software center."))
response = dialog.run()
return
else:
self.texlive_installed = True
self.export("pdf")
def copy_html_to_clipboard(self, widget, date=None):
"""Copies only html without headers etc. to Clipboard"""
args = ['pandoc', '--from=markdown', '--smart', '-thtml']
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
text = bytes(self.get_text(), "utf-8")
output = p.communicate(text)[0]
cb = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
cb.set_text(output.decode("utf-8"), -1)
cb.store()
def open_document(self, widget):
if self.check_change() == Gtk.ResponseType.CANCEL:
return
filefilter = Gtk.FileFilter.new()
filefilter.add_mime_type('text/x-markdown')
filefilter.add_mime_type('text/plain')
filefilter.set_name(_('MarkDown or Plain Text'))
filechooser = Gtk.FileChooserDialog(
_("Open a .md-File"),
self,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.OK)
)
filechooser.add_filter(filefilter)
response = filechooser.run()
if response == Gtk.ResponseType.OK:
filename = filechooser.get_filename()
self.load_file(filename)
filechooser.destroy()
elif response == Gtk.ResponseType.CANCEL:
filechooser.destroy()
def check_change(self):
if self.did_change and len(self.get_text()):
dialog = Gtk.MessageDialog(self,
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.WARNING,
None,
_("You have not saved your changes.")
)
dialog.add_button(_("Close without Saving"), Gtk.ResponseType.NO)
dialog.add_button(_("Cancel"), Gtk.ResponseType.CANCEL)
dialog.add_button(_("Save now"), Gtk.ResponseType.YES).grab_focus()
dialog.set_title(_('Unsaved changes'))
dialog.set_default_size(200, 150)
response = dialog.run()
if response == Gtk.ResponseType.YES:
title = self.get_title()
if self.save_document(widget = None) == Gtk.ResponseType.CANCEL:
dialog.destroy()
return self.check_change()
else:
dialog.destroy()
return response
elif response == Gtk.ResponseType.CANCEL:
dialog.destroy()
return response
elif response == Gtk.ResponseType.NO:
dialog.destroy()
return response
def new_document(self, widget):
if self.check_change() == Gtk.ResponseType.CANCEL:
return
else:
self.TextBuffer.set_text('')
self.TextEditor.undos = []
self.TextEditor.redos = []
self.did_change = False
self.filename = None
self.set_title("New File" + self.title_end)
def menu_activate_focusmode(self, widget):
self.focusmode_button.emit('activate')
def menu_activate_fullscreen(self, widget):
self.fullscreen_button.emit('activate')
def menu_activate_preview(self, widget):
self.preview_button.emit('activate')
# Not added as menu button as of now. Standard is typewriter active.
def toggle_typewriter(self, widget, data=None):
self.typewriter_active = widget.get_active()
def toggle_spellcheck(self, widget, data=None):
if self.spellcheck:
if widget.get_active():
self.SpellChecker.enable()
else:
self.SpellChecker.disable()
elif widget.get_active():
try:
self.SpellChecker = SpellChecker(self.TextEditor, locale.getdefaultlocale()[0], collapse=False)
self.spellcheck = True
except:
self.SpellChecker = None
self.spellcheck = False
dialog = Gtk.MessageDialog(self,
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.INFO,
None,
_("You can not enable the Spell Checker.")
)
dialog.format_secondary_text(_("Please install 'hunspell' or 'aspell' dictionarys for your language from the software center."))
response = dialog.run()
return
return
def on_drag_data_received(self, widget, drag_context, x, y,
data, info, time):
"""Handle drag and drop events"""
if info == 1:
# uri target
uris = data.get_uris()
for uri in uris:
uri = urllib.parse.unquote_plus(uri)
mime = mimetypes.guess_type(uri)
if mime[0] is not None and mime[0].startswith('image'):
text = "![Insert image title here](%s)" % uri
ll = 2
lr = 23
else:
text = "[Insert link title here](%s)" % uri
ll = 1
lr = 22
self.TextBuffer.insert_at_cursor(text)
insert_mark = self.TextBuffer.get_insert()
selection_bound = self.TextBuffer.get_selection_bound()
cursor_iter = self.TextBuffer.get_iter_at_mark(insert_mark)
cursor_iter.backward_chars(len(text) - ll)
self.TextBuffer.move_mark(insert_mark, cursor_iter)
cursor_iter.forward_chars(lr)
self.TextBuffer.move_mark(selection_bound, cursor_iter)
elif info == 2:
# Text target
self.TextBuffer.insert_at_cursor(data.get_text())
self.present()
def toggle_preview(self, widget, data=None):
if widget.get_active():
# Insert a tag with ID to scroll to
# self.TextBuffer.insert_at_cursor('<span id="scroll_mark"></span>')
# TODO
# Find a way to find the next header, scroll to the next header.
args = ['pandoc',
'--from=markdown',
'--smart',
'-thtml',
'--mathjax',
'-c', helpers.get_media_file('uberwriter.css')]
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
text = bytes(self.get_text(), "utf-8")
output = p.communicate(text)[0]
# Load in Webview and scroll to #ID
self.webview = WebKit.WebView()
self.webview.load_html_string(output.decode("utf-8"), 'file://localhost/')
# Delete the cursor-scroll mark again
# cursor_iter = self.TextBuffer.get_iter_at_mark(self.TextBuffer.get_insert())
# begin_del = cursor_iter.copy()
# begin_del.backward_chars(30)
# self.TextBuffer.delete(begin_del, cursor_iter)
self.ScrolledWindow.remove(self.TextEditor)
self.ScrolledWindow.add(self.webview)
self.webview.show()
# Making the background white
white_background = helpers.get_media_path('white.png')
surface = cairo.ImageSurface.create_from_png(white_background)
self.background_pattern = cairo.SurfacePattern(surface)
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
# This saying that all links will be opened in default browser, but local files are opened in appropriate apps:
self.webview.connect("navigation-requested", self.on_click_link)
else:
self.ScrolledWindow.remove(self.webview)
self.webview.destroy()
self.ScrolledWindow.add(self.TextEditor)
self.TextEditor.show()
surface = cairo.ImageSurface.create_from_png(self.background_image)
self.background_pattern = cairo.SurfacePattern(surface)
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
self.queue_draw()
def on_click_link(self, view, frame, req, data=None):
# This provide ability for self.webview to open links in default browser
if(req.get_uri().startswith("http://")):
webbrowser.open(req.get_uri())
return True # Don't let the event "bubble up"
def dark_mode_toggled(self, widget, data=None):
# Save state for saving settings later
self.dark_mode = widget.get_active()
if self.dark_mode:
# Dark Mode is on
css = open(helpers.get_media_path('style_dark.css'), 'rb')
css_data = css.read()
css.close()
self.style_provider.load_from_data(css_data)
self.background_image = helpers.get_media_path('bg_dark.png')
self.MarkupBuffer.dark_mode(True)
else:
# Dark mode off
css = open(helpers.get_media_path('style.css'), 'rb')
css_data = css.read()
css.close()
self.style_provider.load_from_data(css_data)
self.background_image = helpers.get_media_path('bg_light.png')
self.MarkupBuffer.dark_mode(False)
surface = cairo.ImageSurface.create_from_png(self.background_image)
self.background_pattern = cairo.SurfacePattern(surface)
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self.style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
# Redraw contents of window (self)
self.queue_draw()
def load_file(self, filename=None):
"""Open File from command line or open / open recent etc."""
if filename:
if filename.startswith('file://'):
filename = filename[7:]
filename = urllib.parse.unquote_plus(filename)
try:
self.preview_button.set_active(False)
self.filename = filename
f = codecs.open(filename, encoding="utf-8", mode='r')
self.TextBuffer.set_text(f.read())
f.close()
self.MarkupBuffer.markup_buffer(0)
self.set_title(os.path.basename(filename) + self.title_end)
self.TextEditor.undo_stack = []
self.TextEditor.redo_stack = []
# ei = self.TextBuffer.get_end_iter()
# anchor = self.TextBuffer.create_child_anchor(ei)
# al = Gtk.Label.new('asd')
# al.set_text('...')
# al.show()
# self.TextEditor.add_child_at_anchor(al, anchor)
except Exception as e:
logger.warning("Error Reading File: %r" % e)
self.did_change = False
else:
logger.warning("No File arg")
def draw_bg(self, widget, context):
context.set_source(self.background_pattern)
context.paint()
# Help Menu
def open_launchpad_translation(self, widget, data=None):
webbrowser.open("https://translations.launchpad.net/uberwriter")
def open_launchpad_help(self, widget, data=None):
webbrowser.open("https://answers.launchpad.net/uberwriter")
def open_pandoc_markdown(self, widget, data=None):
webbrowser.open("http://johnmacfarlane.net/pandoc/README.html#pandocs-markdown")
def open_uberwriter_markdown(self, widget, data=None):
self.load_file(helpers.get_media_file('uberwriter_markdown.md'))
def open_search_and_replace(self, widget, data=None):
self.searchreplace.toggle_search()
def open_advanced_export(self, widget, data=None):
if self.UberwriterAdvancedExportDialog is not None:
advexp = self.UberwriterAdvancedExportDialog() # pylint: disable=
response = advexp.run()
if response == 1:
advexp.advanced_export(bytes(self.get_text(), "utf-8"))
advexp.destroy()
def open_recent(self, widget, data=None):
if data:
if self.check_change() == Gtk.ResponseType.CANCEL:
return
else:
self.load_file(data)
def generate_recent_files_menu(self, parent_menu):
# Recent file filter
self.recent_manager = Gtk.RecentManager.get_default()
self.recent_files_menu = Gtk.RecentChooserMenu.new_for_manager(self.recent_manager)
self.recent_files_menu.set_sort_type(Gtk.RecentSortType.MRU)
recent_filter = Gtk.RecentFilter.new()
recent_filter.add_mime_type('text/x-markdown')
self.recent_files_menu.set_filter(recent_filter)
menu = Gtk.Menu.new()
for entry in self.recent_files_menu.get_items():
if entry.exists():
item = Gtk.MenuItem.new_with_label(entry.get_display_name())
item.connect('activate', self.open_recent, entry.get_uri())
menu.append(item)
item.show()
menu.show()
parent_menu.set_submenu(menu)
parent_menu.show()
def poll_for_motion(self):
if (self.was_motion == False
and self.status_bar_visible
and self.buffer_modified_for_status_bar):
self.status_bar.set_state_flags(Gtk.StateFlags.INSENSITIVE, True)
self.status_bar_visible = False
self.buffer_modified_for_status_bar = False
return False
self.was_motion = False
return True
def on_motion_notify(self, widget, data=None):
self.was_motion = True
if self.status_bar_visible == False:
self.status_bar_visible = True
self.buffer_modified_for_status_bar = False
self.update_line_and_char_count()
self.status_bar.set_state_flags(Gtk.StateFlags.NORMAL, True)
GObject.timeout_add(3000, self.poll_for_motion)
def move_popup(self, widget, data=None):
pass
def finish_initializing(self, builder): # pylint: disable=E1002
"""Set up the main window"""
super(UberwriterWindow, self).finish_initializing(builder)
self.AboutDialog = AboutUberwriterDialog
self.UberwriterAdvancedExportDialog = UberwriterAdvancedExportDialog
self.builder = builder
# Code for other initialization actions should be added here.
# Texlive checker
self.texlive_installed = False
self.set_name('UberwriterWindow')
self.title_end = " UberWriter"
self.set_title("New File" + self.title_end)
# Drag and drop
self.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
self.target_list = Gtk.TargetList.new([])
self.target_list.add_uri_targets(1)
self.target_list.add_text_targets(2)
self.drag_dest_set_target_list(self.target_list)
self.focusmode = False
self.word_count = builder.get_object('word_count')
self.char_count = builder.get_object('char_count')
self.menubar = builder.get_object('menubar1')
# Wire up buttons
self.fullscreen_button = builder.get_object('fullscreen_toggle')
self.focusmode_button = builder.get_object('focus_toggle')
self.preview_button = builder.get_object('preview_toggle')
self.fullscreen_button.set_name('fullscreen_toggle')
self.focusmode_button.set_name('focus_toggle')
self.preview_button.set_name('preview_toggle')
# Setup status bar hide after 3 seconds
self.status_bar = builder.get_object('status_bar_box')
self.status_bar.set_name('status_bar_box')
self.status_bar_visible = True
self.was_motion = True
self.buffer_modified_for_status_bar = False
self.connect("motion-notify-event", self.on_motion_notify)
GObject.timeout_add(3000, self.poll_for_motion)
self.accel_group = Gtk.AccelGroup()
self.add_accel_group(self.accel_group)
# Setup light background
self.TextEditor = TextEditor()
base_leftmargin = 100
self.TextEditor.set_left_margin(base_leftmargin)
self.TextEditor.set_left_margin(40)
self.TextEditor.set_wrap_mode(Gtk.WrapMode.WORD)
self.TextEditor.show()
self.ScrolledWindow = builder.get_object('editor_scrolledwindow')
self.ScrolledWindow.add(self.TextEditor)
# Draw background
self.background_image = helpers.get_media_path('bg_light.png')
self.ScrolledWindow.connect('draw', self.draw_bg)
surface = cairo.ImageSurface.create_from_png(self.background_image)
self.background_pattern = cairo.SurfacePattern(surface)
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
self.PreviewPane = builder.get_object('preview_scrolledwindow')
pangoFont = Pango.FontDescription("Ubuntu Mono 15px")
# self.scw = builder.get_object('scrolledwindow1')
# self.scw.add(self.sidebar.get_treeview())
# http://nullege.com/codes/show/src%40c%40o%40comix-HEAD%40trunk%40src%40labels.py/31/gtk.Label.set_attributes/python
# ## TODO
# attr_list = Pango.AttrList.new()
# attr_list.insert(Pango.Attribute.LetterSpacing.new(100))
# self.TextEditor.set_attributes(attr_list)
self.TextEditor.modify_font(pangoFont)
self.TextEditor.set_margin_top(38)
self.TextEditor.set_margin_bottom(16)
self.TextEditor.set_pixels_above_lines(4)
self.TextEditor.set_pixels_below_lines(4)
self.TextEditor.set_pixels_inside_wrap(8)
tab_array = Pango.TabArray.new(1, True)
tab_array.set_tab(0, Pango.TabAlign.LEFT, 20)
self.TextEditor.set_tabs(tab_array)
self.TextBuffer = self.TextEditor.get_buffer()
self.TextBuffer.set_text('')
# Init Window height for top/bottom padding
self.window_height = self.get_size()[1]
self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
self.TextEditor.connect('move-cursor', self.cursor_moved)
# Init file name with None
self.filename = None
self.generate_recent_files_menu(self.builder.get_object('recent'))
self.style_provider = Gtk.CssProvider()
css = open(helpers.get_media_path('style.css'), 'rb')
css_data = css.read()
css.close()
self.style_provider.load_from_data(css_data)
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self.style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
# Still needed.
self.fflines = 0
# Markup and Shortcuts for the TextBuffer
self.MarkupBuffer = MarkupBuffer(self, self.TextBuffer, base_leftmargin)
self.MarkupBuffer.markup_buffer()
self.FormatShortcuts = FormatShortcuts(self.TextBuffer, self.TextEditor)
# Scrolling -> Dark or not?
self.textchange = False
self.scroll_count = 0
self.TextBuffer.connect('mark-set', self.mark_set)
self.TextEditor.drag_dest_unset()
# Events to preserve margin. (To be deleted.)
self.TextEditor.connect('delete-from-cursor', self.delete_from_cursor)
self.TextEditor.connect('backspace', self.backspace)
self.TextBuffer.connect('paste-done', self.paste_done)
# self.connect('key-press-event', self.alt_mod)
# Events for Typewriter mode
self.TextBuffer.connect_after('mark-set', self.after_mark_set)
self.TextBuffer.connect_after('changed', self.after_modify_text)
self.TextEditor.connect_after('move-cursor', self.after_cursor_moved)
self.TextEditor.connect_after('insert-at-cursor', self.after_insert_at_cursor)
# Setting up inline preview
self.InlinePreview = UberwriterInlinePreview(self.TextEditor, self.TextBuffer)
# Vertical scrolling
self.vadjustment = self.TextEditor.get_vadjustment()
self.vadjustment.connect('value-changed', self.scrolled)
# Setting up spellcheck
try:
self.SpellChecker = SpellChecker(self.TextEditor,
locale.getdefaultlocale()[0], collapse=False)
self.spellcheck = True
except:
self.SpellChecker = None
self.spellcheck = False
builder.get_object("disable_spellcheck").set_active(False)
if self.spellcheck:
self.SpellChecker.append_filter('[#*]+', SpellChecker.FILTER_WORD)
self.did_change = False
###
# Sidebar initialization test
###
self.paned_window = builder.get_object("main_pained")
self.sidebar_box = builder.get_object("sidebar_box")
self.sidebar = UberwriterSidebar(self)
###
# Search and replace initialization
# Same interface as Sidebar ;)
###
self.searchreplace = UberwriterSearchAndReplace(self)
# Window resize
self.connect("configure-event", self.window_resize)
self.connect("delete-event", self.on_delete_called)
self.load_settings(builder)
def alt_mod(self, widget, event, data=None):
# TODO: Click and open when alt is pressed
if event.state & Gdk.ModifierType.MOD2_MASK:
logger.info("Alt pressed")
return
def on_delete_called(self, widget, data=None):
"""Called when the TexteditorWindow is closed."""
logger.info('delete called')
if self.check_change() == Gtk.ResponseType.CANCEL:
return True
return False
def on_mnu_close_activate(self, widget, data=None):
"""
Signal handler for closing the UberwriterWindow.
Overriden from parent Window Class
"""
if self.on_delete_called(self): # Really destroy?
return
else:
self.destroy()
return
def on_destroy(self, widget, data=None):
"""Called when the TexteditorWindow is closed."""
# Clean up code for saving application state should be added here.
self.window_close(widget)
self.save_settings()
Gtk.main_quit()
def save_settings(self):
if not os.path.exists(CONFIG_PATH):
try:
os.makedirs(CONFIG_PATH)
except Exception as e:
logger.debug("Failed to make uberwriter config path in\
~/.config/uberwriter. Error: %r" % e)
try:
settings = dict()
settings["dark_mode"] = self.dark_mode
settings["spellcheck"] = self.SpellChecker.enabled
f = open(CONFIG_PATH + "settings.pickle", "wb+")
pickle.dump(settings, f)
f.close()
logger.debug("Saved settings: %r" % settings)
except Exception as e:
logger.debug("Error writing settings file to disk. Error: %r" % e)
def load_settings(self, builder):
dark_mode_button = builder.get_object("dark_mode")
spellcheck_button = builder.get_object("disable_spellcheck")
try:
f = open(CONFIG_PATH + "settings.pickle", "rb")
settings = pickle.load(f)
f.close()
self.dark_mode = settings['dark_mode']
dark_mode_button.set_active(settings['dark_mode'])
spellcheck_button.set_active(settings['spellcheck'])
logger.debug("loaded settings: %r" % settings)
except Exception as e:
logger.debug("(First Run?) Error loading settings from home dir. \
Error: %r", e)
return 1