class UberwriterWindow(Window):
__gtype_name__ = "UberwriterWindow"
__gsignals__ = {
'save-file': (GObject.SIGNAL_ACTION, None, ()),
'open-file': (GObject.SIGNAL_ACTION, None, ()),
'save-file-as': (GObject.SIGNAL_ACTION, None, ()),
'new-file': (GObject.SIGNAL_ACTION, None, ()),
'toggle-focusmode': (GObject.SIGNAL_ACTION, None, ()),
'toggle-bibtex': (GObject.SIGNAL_ACTION, None, ()),
'toggle-fullscreen': (GObject.SIGNAL_ACTION, None, ()),
'toggle-spellcheck': (GObject.SIGNAL_ACTION, None, ()),
'toggle-preview': (GObject.SIGNAL_ACTION, None, ()),
'toggle-search': (GObject.SIGNAL_ACTION, None, ()),
'toggle-search-replace': (GObject.SIGNAL_ACTION, None, ()),
'close-window': (GObject.SIGNAL_ACTION, None, ())
}
def scrolled(self, widget):
"""if window scrolled + focusmode make font black again"""
# if self.focusmode:
# if self.textchange == False:
# if self.scroll_count >= 4:
# 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.textchange = False
def paste_done(self, *args):
self.MarkupBuffer.markup_buffer(0)
def init_typewriter(self):
self.EditorAlignment.props.margin_top = self.window_height / 2
self.EditorAlignment.props.margin_bottom = self.window_height / 2
self.typewriter_initiated = True
def remove_typewriter(self):
self.EditorAlignment.props.margin_top = self.alignment_padding
self.EditorAlignment.props.margin_bottom = 250
self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
def get_text(self):
start_iter = self.TextBuffer.get_start_iter()
end_iter = self.TextBuffer.get_end_iter()
return self.TextBuffer.get_text(start_iter, end_iter, False)
WORDCOUNT = re.compile(r"(?!\-\w)[\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()))
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))
def mark_set(self, buffer, location, mark, data=None):
if mark.get_name() in ['insert', 'gtk_drag_target']:
self.check_scroll(mark)
return True
def text_changed(self, widget, data=None):
if self.did_change == False:
self.did_change = True
title = self.get_title()
self.set_headerbar_title("* " + title)
self.MarkupBuffer.markup_buffer(1)
self.textchange = True
self.buffer_modified_for_status_bar = True
self.update_line_and_char_count()
self.check_scroll(self.TextBuffer.get_insert())
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.hide()
self.TextEditor.grab_focus()
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()
self.check_scroll(self.TextBuffer.get_insert())
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()
self.check_scroll()
if self.spellcheck != False:
self.SpellChecker._misspelled.set_property('underline', 4)
def scroll_smoothly(self, widget, frame_clock, data = None):
if self.smooth_scroll_data['target_pos'] == -1:
return True
def ease_out_cubic(t):
p = t - 1;
return p * p * p + 1;
now = frame_clock.get_frame_time()
if self.smooth_scroll_acttarget != self.smooth_scroll_data['target_pos']:
self.smooth_scroll_starttime = now
self.smooth_scroll_endtime = now + self.smooth_scroll_data['duration'] * 100
self.smooth_scroll_acttarget = self.smooth_scroll_data['target_pos']
if(now < self.smooth_scroll_endtime):
t = float(now - self.smooth_scroll_starttime) / float(self.smooth_scroll_endtime - self.smooth_scroll_starttime)
else:
t = 1
pos = self.smooth_scroll_data['source_pos'] + (t * (self.smooth_scroll_data['target_pos'] - self.smooth_scroll_data['source_pos']))
widget.get_vadjustment().props.value = pos
self.smooth_scroll_data['target_pos'] = -1
return True
t = ease_out_cubic(t)
pos = self.smooth_scroll_data['source_pos'] + (t * (self.smooth_scroll_data['target_pos'] - self.smooth_scroll_data['source_pos']))
widget.get_vadjustment().props.value = pos
return True # continue ticking
def check_scroll(self, mark=None):
gradient_offset = 80
buf = self.TextEditor.get_buffer()
if mark:
ins_it = buf.get_iter_at_mark(mark)
else:
ins_it = buf.get_iter_at_mark(buf.get_insert())
loc_rect = self.TextEditor.get_iter_location(ins_it)
# alignment offset added from top
pos_y = loc_rect.y + loc_rect.height + self.EditorAlignment.props.margin_top
ha = self.ScrolledWindow.get_vadjustment()
if ha.props.page_size < gradient_offset:
return
pos = pos_y - ha.props.value
# print("pos: %i, pos_y %i, page_sz: %i, val: %i" % (pos, pos_y, ha.props.page_size - gradient_offset, ha.props.value))
# global t, amount, initvadjustment
target_pos = -1
if self.focusmode:
# print("pos: %i > %i" % (pos, ha.props.page_size * 0.5))
if pos != (ha.props.page_size * 0.5):
target_pos = pos_y - (ha.props.page_size * 0.5)
elif pos > ha.props.page_size - gradient_offset - 60:
target_pos = pos_y - ha.props.page_size + gradient_offset + 40
elif pos < gradient_offset:
target_pos = pos_y - gradient_offset
self.smooth_scroll_data = {
'target_pos': target_pos,
'source_pos': ha.props.value,
'duration': 2000
}
if self.smooth_scroll_tickid == -1:
self.smooth_scroll_tickid = self.ScrolledWindow.add_tick_callback(self.scroll_smoothly)
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
width_request = 600
if(w_width < 900):
# self.MarkupBuffer.set_multiplier(8)
self.current_font_size = 12
self.alignment_padding = 30
lm = 7 * 8
self.get_style_context().remove_class("medium")
self.get_style_context().remove_class("large")
self.get_style_context().add_class("small")
elif(w_width < 1400):
# self.MarkupBuffer.set_multiplier(10)
width_request = 800
self.current_font_size = 15
self.alignment_padding = 40
lm = 7 * 10
self.get_style_context().remove_class("small")
self.get_style_context().remove_class("large")
self.get_style_context().add_class("medium")
else:
# self.MarkupBuffer.set_multiplier(13)
self.current_font_size = 17
width_request = 1000
self.alignment_padding = 60
lm = 7 * 13
self.get_style_context().remove_class("medium")
self.get_style_context().remove_class("small")
self.get_style_context().add_class("large")
self.EditorAlignment.props.margin_bottom = self.alignment_padding + 30
self.EditorAlignment.props.margin_top = self.alignment_padding
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()
if self.TextEditor.props.width_request != width_request:
self.TextEditor.props.width_request = width_request
alloc = self.TextEditor.get_allocation()
alloc.width = width_request
self.TextEditor.size_allocate(alloc)
def style_changed(self, widget, data=None):
pgc = self.TextEditor.get_pango_context()
mets = pgc.get_metrics()
self.MarkupBuffer.set_multiplier(Pango.units_to_double(mets.get_approximate_char_width()) + 1)
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_headerbar_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,
("_Cancel", Gtk.ResponseType.CANCEL,
"_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_headerbar_title(os.path.basename(filename) + self.title_end)
self.did_change = False
filechooser.destroy()
return response
else:
filechooser.destroy()
return Gtk.ResponseType.CANCEL
def save_document_as(self, widget, data=None):
filechooser = Gtk.FileChooserDialog(
"Save your File",
self,
Gtk.FileChooserAction.SAVE,
("_Cancel", Gtk.ResponseType.CANCEL,
"_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_headerbar_title(os.path.basename(filename) + self.title_end)
try:
self.recent_manager.add_item(filename)
except:
pass
filechooser.destroy()
self.did_change = False
else:
filechooser.destroy()
return Gtk.ResponseType.CANCEL
def export(self, export_type="html"):
filechooser = Gtk.FileChooserDialog(
"Export as %s" % export_type.upper(),
self,
Gtk.FileChooserAction.SAVE,
("_Cancel", Gtk.ResponseType.CANCEL,
"_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,
Gtk.ButtonsType.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
if self.focusmode:
self.focusmode_button.set_active(False)
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,
("_Cancel", Gtk.ResponseType.CANCEL,
"_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,
Gtk.ButtonsType.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)
dialog.set_title(_('Unsaved changes'))
dialog.set_default_size(200, 150)
dialog.set_default_response(Gtk.ResponseType.YES)
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.NO:
dialog.destroy()
return response
else:
dialog.destroy()
return Gtk.ResponseType.CANCEL
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_headerbar_title("New File" + self.title_end)
def menu_activate_focusmode(self, widget=None):
self.focusmode_button.emit('activate')
def menu_activate_fullscreen(self, widget=None):
self.fullscreen_button.emit('activate')
def menu_toggle_sidebar(self, widget=None):
self.sidebar.toggle_sidebar()
def menu_activate_preview(self, widget=None):
self.preview_button.emit('activate')
def toggle_spellcheck(self, widget=None, data=None):
if widget:
if self.spellcheck:
if widget.get_active():
self.SpellChecker.enable()
else:
self.SpellChecker.disable()
elif widget.get_active():
self.SpellChecker = SpellChecker(self.TextEditor, self, locale.getdefaultlocale()[0], collapse=False)
if self.auto_correct:
self.auto_correct.set_language(self.SpellChecker.language)
self.SpellChecker.connect_language_change(self.auto_correct.set_language)
try:
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,
Gtk.ButtonsType.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
else:
widget = self.spellcheck_button
if self.spellcheck and self.SpellChecker.enabled():
self.SpellChecker.disable()
widget.set_active(False)
else:
self.SpellChecker.enable()
widget.set_active(True)
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'):
if uri.startswith("file://"):
uri = uri[7:]
text = "" % uri
ll = 2
lr = 23
else:
text = "[Insert link title here](%s)" % uri
ll = 1
lr = 22
self.TextBuffer.place_cursor(self.TextBuffer.get_iter_at_mark(
self.TextBuffer.get_mark('gtk_drag_target')))
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.place_cursor(self.TextBuffer.get_iter_at_mark(
self.TextBuffer.get_mark('gtk_drag_target')))
self.TextBuffer.insert_at_cursor(data.get_text())
Gtk.drag_finish(drag_context, True, True, time)
self.present()
return False
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.EditorViewport)
self.ScrolledWindow.add(self.webview)
self.webview.show()
# 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.EditorViewport)
self.TextEditor.show()
self.queue_draw()
return True
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
self.gtk_settings.set_property('gtk-application-prefer-dark-theme', True)
self.get_style_context().add_class("dark_mode")
self.MarkupBuffer.dark_mode(True)
else:
# Dark mode off
self.gtk_settings.set_property('gtk-application-prefer-dark-theme', False)
self.get_style_context().remove_class("dark_mode")
self.MarkupBuffer.dark_mode(False)
# 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)
if not os.path.exists(filename):
self.TextBuffer.set_text("")
else:
f = codecs.open(filename, encoding="utf-8", mode='r')
self.TextBuffer.set_text(f.read())
f.close()
self.MarkupBuffer.markup_buffer(0)
self.set_headerbar_title(os.path.basename(filename) + self.title_end)
self.TextEditor.undo_stack = []
self.TextEditor.redo_stack = []
self.filename = filename
except Exception as e:
logger.warning("Error Reading File: %r" % e)
self.did_change = False
else:
logger.warning("No File arg")
# 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
and self.TextEditor.props.has_focus):
# self.status_bar.set_state_flags(Gtk.StateFlags.INSENSITIVE, True)
self.statusbar_revealer.set_reveal_child(False)
self.hb_revealer.set_reveal_child(False)
self.status_bar_visible = False
self.buffer_modified_for_status_bar = False
self.was_motion = False
return True
def on_motion_notify(self, widget, event, data=None):
now = event.get_time()
if now - self.timestamp_last_mouse_motion > 150:
# filter out accidental motions
self.timestamp_last_mouse_motion = now
return
if now - self.timestamp_last_mouse_motion < 100:
# filter out accidental motion
return
if now - self.timestamp_last_mouse_motion > 100:
# react on motion by fading in headerbar and statusbar
if self.status_bar_visible == False:
self.statusbar_revealer.set_reveal_child(True)
self.hb_revealer.set_reveal_child(True)
self.hb.props.opacity = 1
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)
self.was_motion = True
def focus_out(self, widget, data=None):
if self.status_bar_visible == False:
self.statusbar_revealer.set_reveal_child(True)
self.hb_revealer.set_reveal_child(True)
self.hb.props.opacity = 1
self.status_bar_visible = True
self.buffer_modified_for_status_bar = False
self.update_line_and_char_count()
def override_headerbar_background(self, widget, cr):
# Not needed in Gtk 3.18 anymore apparentlys
if(widget.get_window().get_state() & self.testbits):
bg_color = self.get_style_context().get_background_color(Gtk.StateFlags.ACTIVE)
alloc = widget.get_allocation()
width = alloc.width
height = alloc.height
cr.rectangle(0,0, width, height)
cr.set_source_rgb(bg_color.red, bg_color.green, bg_color.blue)
cr.fill()
def draw_gradient(self, widget, cr):
bg_color = self.get_style_context().get_background_color(Gtk.StateFlags.ACTIVE)
lg_top = cairo.LinearGradient(0, 0, 0, 80)
lg_top.add_color_stop_rgba(0, bg_color.red, bg_color.green, bg_color.blue, 1)
lg_top.add_color_stop_rgba(1, bg_color.red, bg_color.green, bg_color.blue, 0)
width = widget.get_allocation().width
height = widget.get_allocation().height
cr.rectangle(0, 0, width, 80)
cr.set_source(lg_top)
cr.fill()
cr.rectangle(0, height - 80, width, height)
lg_btm = cairo.LinearGradient(0, height - 80, 0, height)
lg_btm.add_color_stop_rgba(1, bg_color.red, bg_color.green, bg_color.blue, 1)
lg_btm.add_color_stop_rgba(0, bg_color.red, bg_color.green, bg_color.blue, 0)
cr.set_source(lg_btm)
cr.fill()
def use_experimental_features(self, val):
try:
self.auto_correct = UberwriterAutoCorrect(self.TextEditor, self.TextBuffer)
except:
logger.debug("Couldn't install autocorrect.")
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
self.connect('save-file', self.save_document)
self.connect('save-file-as', self.save_document_as)
self.connect('new-file', self.new_document)
self.connect('open-file', self.open_document)
self.connect('toggle-fullscreen', self.menu_activate_fullscreen)
self.connect('toggle-focusmode', self.menu_activate_focusmode)
self.connect('toggle-preview', self.menu_activate_preview)
self.connect('toggle-spellcheck', self.toggle_spellcheck)
self.connect('close-window', self.on_mnu_close_activate)
self.connect('toggle-search', self.open_search_and_replace)
self.scroll_adjusted = False
# Code for other initialization actions should be added here.
# Texlive checker
self.texlive_installed = False
self.set_name('UberwriterWindow')
self.use_headerbar = True
if self.use_headerbar == True:
self.hb_revealer = Gtk.Revealer(name='titlebar_revealer')
self.hb = Gtk.HeaderBar()
self.hb_revealer.add(self.hb)
self.hb_revealer.props.transition_duration = 1000
self.hb_revealer.props.transition_type = Gtk.RevealerTransitionType.CROSSFADE
self.hb.props.show_close_button = True
self.hb.get_style_context().add_class("titlebar")
self.set_titlebar(self.hb_revealer)
self.hb_revealer.show()
self.hb_revealer.set_reveal_child(True)
self.hb.show()
bbtn = Gtk.MenuButton()
btn_settings = Gtk.MenuButton()
btn_settings.props.image = Gtk.Image.new_from_icon_name('emblem-system-symbolic', Gtk.IconSize.BUTTON)
self.builder.get_object("menu4").detach()
btn_settings.set_popup(self.builder.get_object("menu4"))
self.builder.get_object("menu1").detach()
bbtn.set_popup(self.builder.get_object("menu1"))
self.hb.pack_start(bbtn)
self.hb.pack_end(btn_settings)
self.hb.show_all()
self.testbits = Gdk.WindowState.MAXIMIZED
self.connect('draw', self.override_headerbar_background)
self.title_end = " – UberWriter"
self.set_headerbar_title("New File" + self.title_end)
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')
self.menubar.hide()
# 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.statusbar_revealer = builder.get_object('status_bar_revealer')
self.status_bar.get_style_context().add_class('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()
self.TextEditor.set_name('UberwriterEditor')
self.get_style_context().add_class('uberwriter_window')
base_leftmargin = 40
# self.TextEditor.set_left_margin(base_leftmargin)
self.TextEditor.set_left_margin(40)
self.TextEditor.props.width_request = 600
self.TextEditor.props.halign = Gtk.Align.CENTER
self.TextEditor.set_vadjustment(builder.get_object('vadjustment1'))
self.TextEditor.set_wrap_mode(Gtk.WrapMode.WORD)
self.TextEditor.connect('focus-out-event', self.focus_out)
self.TextEditor.get_style_context().connect('changed', self.style_changed)
# self.TextEditor.install_style_property_parser
self.TextEditor.show()
self.TextEditor.grab_focus()
self.ScrolledWindow = builder.get_object('editor_scrolledwindow')
self.EditorAlignment = builder.get_object('editor_alignment')
self.EditorAlignment.add(self.TextEditor)
self.alignment_padding = 40
self.EditorViewport = builder.get_object('editor_viewport')
self.EditorViewport.connect_after("draw", self.draw_gradient)
self.smooth_scroll_starttime = 0
self.smooth_scroll_endtime = 0
self.smooth_scroll_acttarget = 0
self.smooth_scroll_data = {
'target_pos': -1,
'source_pos': -1,
'duration': 0
}
self.smooth_scroll_tickid = -1
self.PreviewPane = builder.get_object('preview_scrolledwindow')
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)
# Init file name with None
self.filename = None
self.generate_recent_files_menu(self.builder.get_object('recent'))
self.style_provider = Gtk.CssProvider()
self.style_provider.load_from_path(helpers.get_media_path('style.css'))
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self.style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
# Markup and Shortcuts for the TextBuffer
self.MarkupBuffer = MarkupBuffer(self, self.TextBuffer, base_leftmargin)
self.MarkupBuffer.markup_buffer()
# Scrolling -> Dark or not?
self.textchange = False
self.scroll_count = 0
self.timestamp_last_mouse_motion = 0
self.TextBuffer.connect_after('mark-set', self.mark_set)
# Drag and drop
# self.TextEditor.drag_dest_unset()
# self.TextEditor.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.TextEditor.drag_dest_set_target_list(self.target_list)
self.TextEditor.connect_after('drag-data-received', self.on_drag_data_received)
def on_drop(widget, *args):
print("drop")
self.TextEditor.connect('drag-drop', on_drop)
self.TextBuffer.connect('paste-done', self.paste_done)
# self.connect('key-press-event', self.alt_mod)
# Events for Typewriter mode
# Setting up inline preview
self.InlinePreview = UberwriterInlinePreview(self.TextEditor, self.TextBuffer)
# Vertical scrolling
self.vadjustment = self.ScrolledWindow.get_vadjustment()
self.vadjustment.connect('value-changed', self.scrolled)
self.spellcheck_button = builder.get_object("disable_spellcheck")
# Setting up spellcheck
self.auto_correct = None
try:
self.SpellChecker = SpellChecker(self.TextEditor,
locale.getdefaultlocale()[0], collapse=False)
if self.auto_correct:
self.auto_correct.set_language(self.SpellChecker.language)
self.SpellChecker.connect_language_change(self.auto_correct.set_language)
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)
self.sidebar_box.hide()
###
# Search and replace initialization
# Same interface as Sidebar ;)
###
self.searchreplace = UberwriterSearchAndReplace(self)
# Window resize
self.window_resize(self)
self.connect("configure-event", self.window_resize)
self.connect("delete-event", self.on_delete_called)
self.gtk_settings = Gtk.Settings.get_default()
self.load_settings(builder)
self.plugins = [BibTex(self)]
# self.connect_after('realize', self.color_window)
# def color_window(self, widget, data=None):
# window_gdk = self.get_window()
# window_gdk.set_background(Gdk.Color(0, 1, 0))
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.save_settings()
Gtk.main_quit()
def set_headerbar_title(self, title):
if self.use_headerbar:
self.hb.props.title = title
self.set_title(title)
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 True
class UberwriterWindow(Window):
__gtype_name__ = "UberwriterWindow"
__gsignals__ = {
'save-file': (GObject.SIGNAL_ACTION, None, ()),
'open-file': (GObject.SIGNAL_ACTION, None, ()),
'save-file-as': (GObject.SIGNAL_ACTION, None, ()),
'new-file': (GObject.SIGNAL_ACTION, None, ()),
'toggle-focusmode': (GObject.SIGNAL_ACTION, None, ()),
'toggle-bibtex': (GObject.SIGNAL_ACTION, None, ()),
'toggle-fullscreen': (GObject.SIGNAL_ACTION, None, ()),
'toggle-spellcheck': (GObject.SIGNAL_ACTION, None, ()),
'toggle-preview': (GObject.SIGNAL_ACTION, None, ()),
'toggle-search': (GObject.SIGNAL_ACTION, None, ()),
'toggle-search-replace': (GObject.SIGNAL_ACTION, None, ()),
'close-window': (GObject.SIGNAL_ACTION, None, ())
}
def scrolled(self, widget):
"""if window scrolled + focusmode make font black again"""
# if self.focusmode:
# if self.textchange == False:
# if self.scroll_count >= 4:
# 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.textchange = False
def paste_done(self, *args):
self.MarkupBuffer.markup_buffer(0)
def init_typewriter(self):
self.EditorAlignment.props.margin_top = self.window_height / 2
self.EditorAlignment.props.margin_bottom = self.window_height / 2
self.typewriter_initiated = True
def remove_typewriter(self):
self.EditorAlignment.props.margin_top = self.alignment_padding
self.EditorAlignment.props.margin_bottom = 250
self.text_change_event = self.TextBuffer.connect(
'changed', self.text_changed)
def get_text(self):
start_iter = self.TextBuffer.get_start_iter()
end_iter = self.TextBuffer.get_end_iter()
return self.TextBuffer.get_text(start_iter, end_iter, False)
WORDCOUNT = re.compile(r"(?!\-\w)[\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()))
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))
def mark_set(self, buffer, location, mark, data=None):
if mark.get_name() in ['insert', 'gtk_drag_target']:
self.check_scroll(mark)
return True
def text_changed(self, widget, data=None):
if self.did_change == False:
self.did_change = True
title = self.get_title()
self.set_headerbar_title("* " + title)
self.MarkupBuffer.markup_buffer(1)
self.textchange = True
self.buffer_modified_for_status_bar = True
self.update_line_and_char_count()
self.check_scroll(self.TextBuffer.get_insert())
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.hide()
self.TextEditor.grab_focus()
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()
self.check_scroll(self.TextBuffer.get_insert())
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()
self.check_scroll()
if self.spellcheck != False:
self.SpellChecker._misspelled.set_property('underline', 4)
def scroll_smoothly(self, widget, frame_clock, data=None):
if self.smooth_scroll_data['target_pos'] == -1:
return True
def ease_out_cubic(t):
p = t - 1
return p * p * p + 1
now = frame_clock.get_frame_time()
if self.smooth_scroll_acttarget != self.smooth_scroll_data[
'target_pos']:
self.smooth_scroll_starttime = now
self.smooth_scroll_endtime = now + self.smooth_scroll_data[
'duration'] * 100
self.smooth_scroll_acttarget = self.smooth_scroll_data[
'target_pos']
if (now < self.smooth_scroll_endtime):
t = float(now - self.smooth_scroll_starttime) / float(
self.smooth_scroll_endtime - self.smooth_scroll_starttime)
else:
t = 1
pos = self.smooth_scroll_data['source_pos'] + (
t * (self.smooth_scroll_data['target_pos'] -
self.smooth_scroll_data['source_pos']))
widget.get_vadjustment().props.value = pos
self.smooth_scroll_data['target_pos'] = -1
return True
t = ease_out_cubic(t)
pos = self.smooth_scroll_data['source_pos'] + (
t * (self.smooth_scroll_data['target_pos'] -
self.smooth_scroll_data['source_pos']))
widget.get_vadjustment().props.value = pos
return True # continue ticking
def check_scroll(self, mark=None):
gradient_offset = 80
buf = self.TextEditor.get_buffer()
if mark:
ins_it = buf.get_iter_at_mark(mark)
else:
ins_it = buf.get_iter_at_mark(buf.get_insert())
loc_rect = self.TextEditor.get_iter_location(ins_it)
# alignment offset added from top
pos_y = loc_rect.y + loc_rect.height + self.EditorAlignment.props.margin_top
ha = self.ScrolledWindow.get_vadjustment()
if ha.props.page_size < gradient_offset:
return
pos = pos_y - ha.props.value
# print("pos: %i, pos_y %i, page_sz: %i, val: %i" % (pos, pos_y, ha.props.page_size - gradient_offset, ha.props.value))
# global t, amount, initvadjustment
target_pos = -1
if self.focusmode:
# print("pos: %i > %i" % (pos, ha.props.page_size * 0.5))
if pos != (ha.props.page_size * 0.5):
target_pos = pos_y - (ha.props.page_size * 0.5)
elif pos > ha.props.page_size - gradient_offset - 60:
target_pos = pos_y - ha.props.page_size + gradient_offset + 40
elif pos < gradient_offset:
target_pos = pos_y - gradient_offset
self.smooth_scroll_data = {
'target_pos': target_pos,
'source_pos': ha.props.value,
'duration': 2000
}
if self.smooth_scroll_tickid == -1:
self.smooth_scroll_tickid = self.ScrolledWindow.add_tick_callback(
self.scroll_smoothly)
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
width_request = 600
if (w_width < 900):
# self.MarkupBuffer.set_multiplier(8)
self.current_font_size = 12
self.alignment_padding = 30
lm = 7 * 8
self.get_style_context().remove_class("medium")
self.get_style_context().remove_class("large")
self.get_style_context().add_class("small")
elif (w_width < 1400):
# self.MarkupBuffer.set_multiplier(10)
width_request = 800
self.current_font_size = 15
self.alignment_padding = 40
lm = 7 * 10
self.get_style_context().remove_class("small")
self.get_style_context().remove_class("large")
self.get_style_context().add_class("medium")
else:
# self.MarkupBuffer.set_multiplier(13)
self.current_font_size = 17
width_request = 1000
self.alignment_padding = 60
lm = 7 * 13
self.get_style_context().remove_class("medium")
self.get_style_context().remove_class("small")
self.get_style_context().add_class("large")
self.EditorAlignment.props.margin_bottom = self.alignment_padding + 30
self.EditorAlignment.props.margin_top = self.alignment_padding
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()
if self.TextEditor.props.width_request != width_request:
self.TextEditor.props.width_request = width_request
alloc = self.TextEditor.get_allocation()
alloc.width = width_request
self.TextEditor.size_allocate(alloc)
def style_changed(self, widget, data=None):
pgc = self.TextEditor.get_pango_context()
mets = pgc.get_metrics()
self.MarkupBuffer.set_multiplier(
Pango.units_to_double(mets.get_approximate_char_width()) + 1)
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_headerbar_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,
("_Cancel", Gtk.ResponseType.CANCEL, "_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_headerbar_title(
os.path.basename(filename) + self.title_end)
self.did_change = False
filechooser.destroy()
return response
else:
filechooser.destroy()
return Gtk.ResponseType.CANCEL
def save_document_as(self, widget, data=None):
filechooser = Gtk.FileChooserDialog(
"Save your File", self, Gtk.FileChooserAction.SAVE,
("_Cancel", Gtk.ResponseType.CANCEL, "_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_headerbar_title(
os.path.basename(filename) + self.title_end)
try:
self.recent_manager.add_item(filename)
except:
pass
filechooser.destroy()
self.did_change = False
else:
filechooser.destroy()
return Gtk.ResponseType.CANCEL
def export(self, export_type="html"):
filechooser = Gtk.FileChooserDialog(
"Export as %s" % export_type.upper(), self,
Gtk.FileChooserAction.SAVE,
("_Cancel", Gtk.ResponseType.CANCEL, "_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, Gtk.ButtonsType.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
if self.focusmode:
self.focusmode_button.set_active(False)
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,
("_Cancel", Gtk.ResponseType.CANCEL, "_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, Gtk.ButtonsType.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)
dialog.set_title(_('Unsaved changes'))
dialog.set_default_size(200, 150)
dialog.set_default_response(Gtk.ResponseType.YES)
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.NO:
dialog.destroy()
return response
else:
dialog.destroy()
return Gtk.ResponseType.CANCEL
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_headerbar_title("New File" + self.title_end)
def menu_activate_focusmode(self, widget=None):
self.focusmode_button.emit('activate')
def menu_activate_fullscreen(self, widget=None):
self.fullscreen_button.emit('activate')
def menu_toggle_sidebar(self, widget=None):
self.sidebar.toggle_sidebar()
def menu_activate_preview(self, widget=None):
self.preview_button.emit('activate')
def toggle_spellcheck(self, widget=None, data=None):
if widget:
if self.spellcheck:
if widget.get_active():
self.SpellChecker.enable()
else:
self.SpellChecker.disable()
elif widget.get_active():
self.SpellChecker = SpellChecker(self.TextEditor,
self,
locale.getdefaultlocale()[0],
collapse=False)
if self.auto_correct:
self.auto_correct.set_language(self.SpellChecker.language)
self.SpellChecker.connect_language_change(
self.auto_correct.set_language)
try:
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, Gtk.ButtonsType.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
else:
widget = self.spellcheck_button
if self.spellcheck and self.SpellChecker.enabled():
self.SpellChecker.disable()
widget.set_active(False)
else:
self.SpellChecker.enable()
widget.set_active(True)
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'):
if uri.startswith("file://"):
uri = uri[7:]
text = "" % uri
ll = 2
lr = 23
else:
text = "[Insert link title here](%s)" % uri
ll = 1
lr = 22
self.TextBuffer.place_cursor(
self.TextBuffer.get_iter_at_mark(
self.TextBuffer.get_mark('gtk_drag_target')))
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.place_cursor(
self.TextBuffer.get_iter_at_mark(
self.TextBuffer.get_mark('gtk_drag_target')))
self.TextBuffer.insert_at_cursor(data.get_text())
Gtk.drag_finish(drag_context, True, True, time)
self.present()
return False
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.EditorViewport)
self.ScrolledWindow.add(self.webview)
self.webview.show()
# 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.EditorViewport)
self.TextEditor.show()
self.queue_draw()
return True
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
self.gtk_settings.set_property('gtk-application-prefer-dark-theme',
True)
self.get_style_context().add_class("dark_mode")
self.MarkupBuffer.dark_mode(True)
else:
# Dark mode off
self.gtk_settings.set_property('gtk-application-prefer-dark-theme',
False)
self.get_style_context().remove_class("dark_mode")
self.MarkupBuffer.dark_mode(False)
# 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)
if not os.path.exists(filename):
self.TextBuffer.set_text("")
else:
f = codecs.open(filename, encoding="utf-8", mode='r')
self.TextBuffer.set_text(f.read())
f.close()
self.MarkupBuffer.markup_buffer(0)
self.set_headerbar_title(
os.path.basename(filename) + self.title_end)
self.TextEditor.undo_stack = []
self.TextEditor.redo_stack = []
self.filename = filename
except Exception as e:
logger.warning("Error Reading File: %r" % e)
self.did_change = False
else:
logger.warning("No File arg")
# 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
and self.TextEditor.props.has_focus):
# self.status_bar.set_state_flags(Gtk.StateFlags.INSENSITIVE, True)
self.statusbar_revealer.set_reveal_child(False)
self.hb_revealer.set_reveal_child(False)
self.status_bar_visible = False
self.buffer_modified_for_status_bar = False
self.was_motion = False
return True
def on_motion_notify(self, widget, event, data=None):
now = event.get_time()
if now - self.timestamp_last_mouse_motion > 150:
# filter out accidental motions
self.timestamp_last_mouse_motion = now
return
if now - self.timestamp_last_mouse_motion < 100:
# filter out accidental motion
return
if now - self.timestamp_last_mouse_motion > 100:
# react on motion by fading in headerbar and statusbar
if self.status_bar_visible == False:
self.statusbar_revealer.set_reveal_child(True)
self.hb_revealer.set_reveal_child(True)
self.hb.props.opacity = 1
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)
self.was_motion = True
def focus_out(self, widget, data=None):
if self.status_bar_visible == False:
self.statusbar_revealer.set_reveal_child(True)
self.hb_revealer.set_reveal_child(True)
self.hb.props.opacity = 1
self.status_bar_visible = True
self.buffer_modified_for_status_bar = False
self.update_line_and_char_count()
def override_headerbar_background(self, widget, cr):
# Not needed in Gtk 3.18 anymore apparentlys
if (widget.get_window().get_state() & self.testbits):
bg_color = self.get_style_context().get_background_color(
Gtk.StateFlags.ACTIVE)
alloc = widget.get_allocation()
width = alloc.width
height = alloc.height
cr.rectangle(0, 0, width, height)
cr.set_source_rgb(bg_color.red, bg_color.green, bg_color.blue)
cr.fill()
def draw_gradient(self, widget, cr):
bg_color = self.get_style_context().get_background_color(
Gtk.StateFlags.ACTIVE)
lg_top = cairo.LinearGradient(0, 0, 0, 80)
lg_top.add_color_stop_rgba(0, bg_color.red, bg_color.green,
bg_color.blue, 1)
lg_top.add_color_stop_rgba(1, bg_color.red, bg_color.green,
bg_color.blue, 0)
width = widget.get_allocation().width
height = widget.get_allocation().height
cr.rectangle(0, 0, width, 80)
cr.set_source(lg_top)
cr.fill()
cr.rectangle(0, height - 80, width, height)
lg_btm = cairo.LinearGradient(0, height - 80, 0, height)
lg_btm.add_color_stop_rgba(1, bg_color.red, bg_color.green,
bg_color.blue, 1)
lg_btm.add_color_stop_rgba(0, bg_color.red, bg_color.green,
bg_color.blue, 0)
cr.set_source(lg_btm)
cr.fill()
def use_experimental_features(self, val):
try:
self.auto_correct = UberwriterAutoCorrect(self.TextEditor,
self.TextBuffer)
except:
logger.debug("Couldn't install autocorrect.")
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
self.connect('save-file', self.save_document)
self.connect('save-file-as', self.save_document_as)
self.connect('new-file', self.new_document)
self.connect('open-file', self.open_document)
self.connect('toggle-fullscreen', self.menu_activate_fullscreen)
self.connect('toggle-focusmode', self.menu_activate_focusmode)
self.connect('toggle-preview', self.menu_activate_preview)
self.connect('toggle-spellcheck', self.toggle_spellcheck)
self.connect('close-window', self.on_mnu_close_activate)
self.connect('toggle-search', self.open_search_and_replace)
self.scroll_adjusted = False
# Code for other initialization actions should be added here.
# Texlive checker
self.texlive_installed = False
self.set_name('UberwriterWindow')
self.use_headerbar = True
if self.use_headerbar == True:
self.hb_revealer = Gtk.Revealer(name='titlebar_revealer')
self.hb = Gtk.HeaderBar()
self.hb_revealer.add(self.hb)
self.hb_revealer.props.transition_duration = 1000
self.hb_revealer.props.transition_type = Gtk.RevealerTransitionType.CROSSFADE
self.hb.props.show_close_button = True
self.hb.get_style_context().add_class("titlebar")
self.set_titlebar(self.hb_revealer)
self.hb_revealer.show()
self.hb_revealer.set_reveal_child(True)
self.hb.show()
bbtn = Gtk.MenuButton()
btn_settings = Gtk.MenuButton()
btn_settings.props.image = Gtk.Image.new_from_icon_name(
'emblem-system-symbolic', Gtk.IconSize.BUTTON)
self.builder.get_object("menu4").detach()
btn_settings.set_popup(self.builder.get_object("menu4"))
self.builder.get_object("menu1").detach()
bbtn.set_popup(self.builder.get_object("menu1"))
self.hb.pack_start(bbtn)
self.hb.pack_end(btn_settings)
self.hb.show_all()
self.testbits = Gdk.WindowState.MAXIMIZED
self.connect('draw', self.override_headerbar_background)
self.title_end = " – UberWriter"
self.set_headerbar_title("New File" + self.title_end)
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')
self.menubar.hide()
# 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.statusbar_revealer = builder.get_object('status_bar_revealer')
self.status_bar.get_style_context().add_class('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()
self.TextEditor.set_name('UberwriterEditor')
self.get_style_context().add_class('uberwriter_window')
base_leftmargin = 40
# self.TextEditor.set_left_margin(base_leftmargin)
self.TextEditor.set_left_margin(40)
self.TextEditor.props.width_request = 600
self.TextEditor.props.halign = Gtk.Align.CENTER
self.TextEditor.set_vadjustment(builder.get_object('vadjustment1'))
self.TextEditor.set_wrap_mode(Gtk.WrapMode.WORD)
self.TextEditor.connect('focus-out-event', self.focus_out)
self.TextEditor.get_style_context().connect('changed',
self.style_changed)
# self.TextEditor.install_style_property_parser
self.TextEditor.show()
self.TextEditor.grab_focus()
self.ScrolledWindow = builder.get_object('editor_scrolledwindow')
self.EditorAlignment = builder.get_object('editor_alignment')
self.EditorAlignment.add(self.TextEditor)
self.alignment_padding = 40
self.EditorViewport = builder.get_object('editor_viewport')
self.EditorViewport.connect_after("draw", self.draw_gradient)
self.smooth_scroll_starttime = 0
self.smooth_scroll_endtime = 0
self.smooth_scroll_acttarget = 0
self.smooth_scroll_data = {
'target_pos': -1,
'source_pos': -1,
'duration': 0
}
self.smooth_scroll_tickid = -1
self.PreviewPane = builder.get_object('preview_scrolledwindow')
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)
# Init file name with None
self.filename = None
self.generate_recent_files_menu(self.builder.get_object('recent'))
self.style_provider = Gtk.CssProvider()
self.style_provider.load_from_path(helpers.get_media_path('style.css'))
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self.style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
# Markup and Shortcuts for the TextBuffer
self.MarkupBuffer = MarkupBuffer(self, self.TextBuffer,
base_leftmargin)
self.MarkupBuffer.markup_buffer()
# Scrolling -> Dark or not?
self.textchange = False
self.scroll_count = 0
self.timestamp_last_mouse_motion = 0
self.TextBuffer.connect_after('mark-set', self.mark_set)
# Drag and drop
# self.TextEditor.drag_dest_unset()
# self.TextEditor.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.TextEditor.drag_dest_set_target_list(self.target_list)
self.TextEditor.connect_after('drag-data-received',
self.on_drag_data_received)
def on_drop(widget, *args):
print("drop")
self.TextEditor.connect('drag-drop', on_drop)
self.TextBuffer.connect('paste-done', self.paste_done)
# self.connect('key-press-event', self.alt_mod)
# Events for Typewriter mode
# Setting up inline preview
self.InlinePreview = UberwriterInlinePreview(self.TextEditor,
self.TextBuffer)
# Vertical scrolling
self.vadjustment = self.ScrolledWindow.get_vadjustment()
self.vadjustment.connect('value-changed', self.scrolled)
self.spellcheck_button = builder.get_object("disable_spellcheck")
# Setting up spellcheck
self.auto_correct = None
try:
self.SpellChecker = SpellChecker(self.TextEditor,
locale.getdefaultlocale()[0],
collapse=False)
if self.auto_correct:
self.auto_correct.set_language(self.SpellChecker.language)
self.SpellChecker.connect_language_change(
self.auto_correct.set_language)
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)
self.sidebar_box.hide()
###
# Search and replace initialization
# Same interface as Sidebar ;)
###
self.searchreplace = UberwriterSearchAndReplace(self)
# Window resize
self.window_resize(self)
self.connect("configure-event", self.window_resize)
self.connect("delete-event", self.on_delete_called)
self.gtk_settings = Gtk.Settings.get_default()
self.load_settings(builder)
self.plugins = [BibTex(self)]
# self.connect_after('realize', self.color_window)
# def color_window(self, widget, data=None):
# window_gdk = self.get_window()
# window_gdk.set_background(Gdk.Color(0, 1, 0))
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.save_settings()
Gtk.main_quit()
def set_headerbar_title(self, title):
if self.use_headerbar:
self.hb.props.title = title
self.set_title(title)
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 True
class UberwriterWindow(Gtk.ApplicationWindow):
WORDCOUNT = re.compile(r"(?!\-\w)[\s#*\+\-]+", re.UNICODE)
def __init__(self, app):
"""Set up the main window"""
Gtk.ApplicationWindow.__init__(
self,
application=Gio.Application.get_default(),
title="Uberwriter")
self.builder = get_builder('UberwriterWindow')
self.add(self.builder.get_object("FullscreenOverlay"))
self.set_default_size(850, 500)
# preferences
self.settings = Settings.new()
self.set_name('UberwriterWindow')
# Headerbars
self.headerbar = headerbars.MainHeaderbar(app)
self.set_titlebar(self.headerbar.hb_container)
self.fs_headerbar = headerbars.FsHeaderbar(self.builder, app)
self.title_end = " – UberWriter"
self.set_headerbar_title("New File" + self.title_end)
self.focusmode = False
self.word_count = self.builder.get_object('word_count')
self.char_count = self.builder.get_object('char_count')
# Setup status bar hide after 3 seconds
self.status_bar = self.builder.get_object('status_bar_box')
self.statusbar_revealer = self.builder.get_object(
'status_bar_revealer')
self.status_bar.get_style_context().add_class('status_bar_box')
self.status_bar_visible = True
self.was_motion = True
self.buffer_modified_for_status_bar = False
if self.settings.get_value("poll-motion"):
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.text_editor = TextEditor()
self.text_editor.set_name('UberwriterEditor')
self.get_style_context().add_class('uberwriter_window')
base_leftmargin = 100
self.text_editor.set_left_margin(base_leftmargin)
self.text_editor.set_left_margin(40)
self.text_editor.set_top_margin(80)
self.text_editor.props.width_request = 600
self.text_editor.props.halign = Gtk.Align.CENTER
self.text_editor.set_vadjustment(
self.builder.get_object('vadjustment1'))
self.text_editor.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
self.text_editor.connect('focus-out-event', self.focus_out)
self.text_editor.get_style_context().connect('changed',
self.style_changed)
self.text_editor.set_top_margin(80)
self.text_editor.set_bottom_margin(16)
self.text_editor.set_pixels_above_lines(4)
self.text_editor.set_pixels_below_lines(4)
self.text_editor.set_pixels_inside_wrap(8)
tab_array = Pango.TabArray.new(1, True)
tab_array.set_tab(0, Pango.TabAlign.LEFT, 20)
self.text_editor.set_tabs(tab_array)
self.text_editor.show()
self.text_editor.grab_focus()
self.editor_alignment = self.builder.get_object('editor_alignment')
self.scrolled_window = self.builder.get_object('editor_scrolledwindow')
self.scrolled_window.props.width_request = 600
self.scrolled_window.add(self.text_editor)
self.alignment_padding = 40
self.editor_viewport = self.builder.get_object('editor_viewport')
# some people seems to have performance problems with the overlay.
# Let them disable it
if self.settings.get_value("gradient-overlay"):
self.overlay = self.scrolled_window.connect_after(
"draw", self.draw_gradient)
self.smooth_scroll_starttime = 0
self.smooth_scroll_endtime = 0
self.smooth_scroll_acttarget = 0
self.smooth_scroll_data = {
'target_pos': -1,
'source_pos': -1,
'duration': 0
}
self.smooth_scroll_tickid = -1
self.text_buffer = self.text_editor.get_buffer()
self.text_buffer.set_text('')
# Init Window height for top/bottom padding
self.window_height = self.get_size()[1]
self.text_change_event = self.text_buffer.connect(
'changed', self.text_changed)
# Init file name with None
self.set_filename()
# self.style_provider = Gtk.CssProvider()
# self.style_provider.load_from_path(helpers.get_media_path('arc_style.css'))
# Gtk.StyleContext.add_provider_for_screen(
# Gdk.Screen.get_default(), self.style_provider,
# Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
# )
# Markup and Shortcuts for the TextBuffer
self.markup_buffer = MarkupBuffer(self, self.text_buffer,
base_leftmargin)
self.markup_buffer.markup_buffer()
# Setup dark mode if so
self.toggle_dark_mode(self.settings.get_value("dark-mode"))
# Scrolling -> Dark or not?
self.textchange = False
self.scroll_count = 0
self.timestamp_last_mouse_motion = 0
self.text_buffer.connect_after('mark-set', self.mark_set)
# Drag and drop
# self.TextEditor.drag_dest_unset()
# self.TextEditor.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.text_editor.drag_dest_set_target_list(self.target_list)
self.text_editor.connect_after('drag-data-received',
self.on_drag_data_received)
def on_drop(_widget, *_args):
print("drop")
self.text_editor.connect('drag-drop', on_drop)
self.text_buffer.connect('paste-done', self.paste_done)
# self.connect('key-press-event', self.alt_mod)
# Events for Typewriter mode
# Setting up inline preview
self.inline_preview = UberwriterInlinePreview(self.text_editor,
self.text_buffer)
# Vertical scrolling
self.vadjustment = self.scrolled_window.get_vadjustment()
self.vadjustment.connect('value-changed', self.scrolled)
# Setting up spellcheck
self.auto_correct = None
self.toggle_spellcheck(self.settings.get_value("spellcheck"))
self.did_change = False
###
# Sidebar initialization test
###
self.paned_window = self.builder.get_object("main_pained")
self.sidebar_box = self.builder.get_object("sidebar_box")
self.sidebar = UberwriterSidebar(self)
self.sidebar_box.hide()
###
# Search and replace initialization
# Same interface as Sidebar ;)
###
self.searchreplace = UberwriterSearchAndReplace(self)
# Window resize
self.window_resize(self)
self.connect("configure-event", self.window_resize)
self.connect("delete-event", self.on_delete_called)
__gsignals__ = {
'save-file': (GObject.SIGNAL_ACTION, None, ()),
'open-file': (GObject.SIGNAL_ACTION, None, ()),
'save-file-as': (GObject.SIGNAL_ACTION, None, ()),
'new-file': (GObject.SIGNAL_ACTION, None, ()),
'toggle-bibtex': (GObject.SIGNAL_ACTION, None, ()),
'toggle-preview': (GObject.SIGNAL_ACTION, None, ()),
'close-window': (GObject.SIGNAL_ACTION, None, ())
}
def scrolled(self, widget):
"""if window scrolled + focusmode make font black again"""
# if self.focusmode:
# if self.textchange == False:
# if self.scroll_count >= 4:
# 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.textchange = False
def paste_done(self, *_):
self.markup_buffer.markup_buffer(0)
def init_typewriter(self):
"""put the cursor at the center of the screen by setting top and
bottom margins to height/2
"""
editor_height = self.text_editor.get_allocation().height
self.text_editor.props.top_margin = editor_height / 2
self.text_editor.props.bottom_margin = editor_height / 2
def remove_typewriter(self):
"""set margins to default values
"""
self.text_editor.props.top_margin = 80
self.text_editor.props.bottom_margin = 16
self.text_change_event = self.text_buffer.connect(
'changed', self.text_changed)
def get_text(self):
"""get text from self.text_buffer
"""
start_iter = self.text_buffer.get_start_iter()
end_iter = self.text_buffer.get_end_iter()
return self.text_buffer.get_text(start_iter, end_iter, False)
def update_line_and_char_count(self):
"""it... it updates line and characters count
"""
if self.status_bar_visible is False:
return
self.char_count.set_text(str(self.text_buffer.get_char_count()))
text = self.get_text()
words = re.split(self.WORDCOUNT, text)
length = len(words)
# Last word a "space"
if not words[-1]:
length = length - 1
# First word a "space" (happens in focus mode...)
if not words[0]:
length = length - 1
if length == -1:
length = 0
self.word_count.set_text(str(length))
def mark_set(self, _buffer, _location, mark, _data=None):
if mark.get_name() in ['insert', 'gtk_drag_target']:
self.check_scroll(mark)
return True
def text_changed(self, *_args):
"""called when the text changes, sets the self.did_change to true and
updates the title and the counters to reflect that
"""
if self.did_change is False:
self.did_change = True
title = self.get_title()
self.set_headerbar_title("* " + title)
self.markup_buffer.markup_buffer(1)
self.textchange = True
self.buffer_modified_for_status_bar = True
self.update_line_and_char_count()
self.check_scroll(self.text_buffer.get_insert())
def toggle_fullscreen(self, state):
"""Puts the application in fullscreen mode and show/hides
the poller for motion in the top border
Arguments:
state {almost bool} -- The desired fullscreen state of the window
"""
if state.get_boolean():
self.fullscreen()
self.fs_headerbar.events.show()
else:
self.unfullscreen()
self.fs_headerbar.events.hide()
self.text_editor.grab_focus()
def set_focusmode(self, state):
"""toggle focusmode
"""
if state.get_boolean():
self.init_typewriter()
self.markup_buffer.focusmode_highlight()
self.focusmode = True
self.text_editor.grab_focus()
self.check_scroll(self.text_buffer.get_insert())
if self.spell_checker:
self.spell_checker._misspelled.set_property('underline', 0)
self.click_event = self.text_editor.connect(
"button-release-event", self.on_focusmode_click)
else:
self.remove_typewriter()
self.focusmode = False
self.text_buffer.remove_tag(self.markup_buffer.grayfont,
self.text_buffer.get_start_iter(),
self.text_buffer.get_end_iter())
self.text_buffer.remove_tag(self.markup_buffer.blackfont,
self.text_buffer.get_start_iter(),
self.text_buffer.get_end_iter())
self.markup_buffer.markup_buffer(1)
self.text_editor.grab_focus()
self.update_line_and_char_count()
self.check_scroll()
if self.spell_checker:
self.spell_checker._misspelled.set_property('underline', 4)
_click_event = self.text_editor.disconnect(self.click_event)
def on_focusmode_click(self, *_args):
"""call MarkupBuffer to mark as bold the line where the cursor is
"""
self.markup_buffer.markup_buffer(1)
def scroll_smoothly(self, widget, frame_clock, _data=None):
if self.smooth_scroll_data['target_pos'] == -1:
return True
def ease_out_cubic(time):
time = time - 1
return pow(time, 3) + 1
now = frame_clock.get_frame_time()
if self.smooth_scroll_acttarget != self.smooth_scroll_data[
'target_pos']:
self.smooth_scroll_starttime = now
self.smooth_scroll_endtime = now + \
self.smooth_scroll_data['duration'] * 100
self.smooth_scroll_acttarget = self.smooth_scroll_data[
'target_pos']
if now < self.smooth_scroll_endtime:
time = float(now - self.smooth_scroll_starttime) / float(
self.smooth_scroll_endtime - self.smooth_scroll_starttime)
else:
time = 1
pos = self.smooth_scroll_data['source_pos'] \
+ (time * (self.smooth_scroll_data['target_pos']
- self.smooth_scroll_data['source_pos']))
widget.get_vadjustment().props.value = pos
self.smooth_scroll_data['target_pos'] = -1
return True
time = ease_out_cubic(time)
pos = self.smooth_scroll_data['source_pos'] \
+ (time * (self.smooth_scroll_data['target_pos']
- self.smooth_scroll_data['source_pos']))
widget.get_vadjustment().props.value = pos
return True # continue ticking
def check_scroll(self, mark=None):
gradient_offset = 80
buf = self.text_editor.get_buffer()
if mark:
ins_it = buf.get_iter_at_mark(mark)
else:
ins_it = buf.get_iter_at_mark(buf.get_insert())
loc_rect = self.text_editor.get_iter_location(ins_it)
# alignment offset added from top
pos_y = loc_rect.y + loc_rect.height + self.text_editor.props.top_margin # pylint: disable=no-member
ha = self.scrolled_window.get_vadjustment()
if ha.props.page_size < gradient_offset:
return
pos = pos_y - ha.props.value
# print("pos: %i, pos_y %i, page_sz: %i, val: %i" % (pos, pos_y, ha.props.page_size
# - gradient_offset, ha.props.value))
# global t, amount, initvadjustment
target_pos = -1
if self.focusmode:
# print("pos: %i > %i" % (pos, ha.props.page_size * 0.5))
if pos != (ha.props.page_size * 0.5):
target_pos = pos_y - (ha.props.page_size * 0.5)
elif pos > ha.props.page_size - gradient_offset - 60:
target_pos = pos_y - ha.props.page_size + gradient_offset + 40
elif pos < gradient_offset:
target_pos = pos_y - gradient_offset
self.smooth_scroll_data = {
'target_pos': target_pos,
'source_pos': ha.props.value,
'duration': 2000
}
if self.smooth_scroll_tickid == -1:
self.smooth_scroll_tickid = self.scrolled_window.add_tick_callback(
self.scroll_smoothly)
def window_resize(self, widget, _data=None):
"""set paddings dependant of the window size
"""
# To calc padding top / bottom
self.window_height = widget.get_allocation().height
w_width = widget.get_allocation().width
# Calculate left / right margin
width_request = 600
if w_width < 900:
self.markup_buffer.set_multiplier(8)
self.current_font_size = 12
self.alignment_padding = 30
lm = 7 * 8
self.get_style_context().remove_class("medium")
self.get_style_context().remove_class("large")
self.get_style_context().add_class("small")
elif w_width < 1400:
self.markup_buffer.set_multiplier(10)
width_request = 800
self.current_font_size = 15
self.alignment_padding = 40
lm = 7 * 10
self.get_style_context().remove_class("small")
self.get_style_context().remove_class("large")
self.get_style_context().add_class("medium")
else:
self.markup_buffer.set_multiplier(13)
self.current_font_size = 17
width_request = 1000
self.alignment_padding = 60
lm = 7 * 13
self.get_style_context().remove_class("medium")
self.get_style_context().remove_class("small")
self.get_style_context().add_class("large")
self.editor_alignment.props.margin_bottom = 0
self.editor_alignment.props.margin_top = 0
self.text_editor.set_left_margin(lm)
self.text_editor.set_right_margin(lm)
self.markup_buffer.recalculate(lm)
if self.focusmode:
self.remove_typewriter()
self.init_typewriter()
if self.text_editor.props.width_request != width_request: # pylint: disable=no-member
self.text_editor.props.width_request = width_request
self.scrolled_window.props.width_request = width_request
alloc = self.text_editor.get_allocation()
alloc.width = width_request
self.text_editor.size_allocate(alloc)
def style_changed(self, _widget, _data=None):
pgc = self.text_editor.get_pango_context()
mets = pgc.get_metrics()
self.markup_buffer.set_multiplier(
Pango.units_to_double(mets.get_approximate_char_width()) + 1)
# TODO: refactorizable
def save_document(self, _widget=None, _data=None):
"""provide to the user a filechooser and save the document
where he wants. Call set_headbar_title after that
"""
if self.filename:
LOGGER.info("saving")
filename = self.filename
file_to_save = codecs.open(filename, encoding="utf-8", mode='w')
file_to_save.write(self.get_text())
file_to_save.close()
if self.did_change:
self.did_change = False
title = self.get_title()
self.set_headerbar_title(title[2:])
return Gtk.ResponseType.OK
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,
("_Cancel", Gtk.ResponseType.CANCEL, "_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
file_to_save = codecs.open(filename, encoding="utf-8", mode='w')
file_to_save.write(self.get_text())
file_to_save.close()
self.set_filename(filename)
self.set_headerbar_title(
os.path.basename(filename) + self.title_end)
self.did_change = False
filechooser.destroy()
return response
filechooser.destroy()
return Gtk.ResponseType.CANCEL
def save_document_as(self, _widget=None, _data=None):
"""provide to the user a filechooser and save the document
where he wants. Call set_headbar_title after that
"""
filechooser = Gtk.FileChooserDialog(
"Save your File", self, Gtk.FileChooserAction.SAVE,
("_Cancel", Gtk.ResponseType.CANCEL, "_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
file_to_save = codecs.open(filename, encoding="utf-8", mode='w')
file_to_save.write(self.get_text())
file_to_save.close()
self.set_filename(filename)
self.set_headerbar_title(
os.path.basename(filename) + self.title_end)
try:
self.recent_manager.add_item(filename)
except:
pass
filechooser.destroy()
self.did_change = False
else:
filechooser.destroy()
return Gtk.ResponseType.CANCEL
def copy_html_to_clipboard(self, _widget=None, _date=None):
"""Copies only html without headers etc. to Clipboard
"""
args = ['pandoc', '--from=markdown', '--to=html5']
proc = subprocess.Popen(args,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
text = bytes(self.get_text(), "utf-8")
output = proc.communicate(text)[0]
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
clipboard.set_text(output.decode("utf-8"), -1)
clipboard.store()
def open_document(self, _widget=None):
"""open the desired file
"""
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,
("_Cancel", Gtk.ResponseType.CANCEL, "_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):
"""Show dialog to prevent loss of unsaved changes
"""
if self.did_change and self.get_text():
dialog = Gtk.MessageDialog(
self,
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.WARNING, Gtk.ButtonsType.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)
# dialog.set_default_size(200, 60)
dialog.set_default_response(Gtk.ResponseType.YES)
response = dialog.run()
if response == Gtk.ResponseType.YES:
if self.save_document() == Gtk.ResponseType.CANCEL:
dialog.destroy()
return self.check_change()
dialog.destroy()
return response
if response == Gtk.ResponseType.NO:
dialog.destroy()
return response
dialog.destroy()
return Gtk.ResponseType.CANCEL
def new_document(self, _widget=None):
"""create new document
"""
if self.check_change() == Gtk.ResponseType.CANCEL:
return
self.text_buffer.set_text('')
self.text_editor.undos = []
self.text_editor.redos = []
self.did_change = False
self.set_filename()
self.set_headerbar_title(_("New File") + self.title_end)
def menu_toggle_sidebar(self, _widget=None):
"""WIP
"""
self.sidebar.toggle_sidebar()
def toggle_spellcheck(self, status):
"""Enable/disable the autospellchecking
Arguments:
status {gtk bool} -- Desired status of the spellchecking
"""
if status.get_boolean():
try:
self.spell_checker.enable()
except:
try:
self.spell_checker = SpellChecker(
self.text_editor,
locale.getdefaultlocale()[0],
collapse=False)
if self.auto_correct:
self.auto_correct.set_language(
self.spell_checker.language)
self.spell_checker.connect_language_change( # pylint: disable=no-member
self.auto_correct.set_language)
except:
self.spell_checker = None
dialog = Gtk.MessageDialog(self,
Gtk.DialogFlags.MODAL \
| Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.INFO,
Gtk.ButtonsType.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
else:
try:
self.spell_checker.disable()
except:
pass
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'):
if uri.startswith("file://"):
uri = uri[7:]
text = "" % uri
limit_left = 2
limit_right = 23
else:
text = "[Insert link title here](%s)" % uri
limit_left = 1
limit_right = 22
self.text_buffer.place_cursor(
self.text_buffer.get_iter_at_mark(
self.text_buffer.get_mark('gtk_drag_target')))
self.text_buffer.insert_at_cursor(text)
insert_mark = self.text_buffer.get_insert()
selection_bound = self.text_buffer.get_selection_bound()
cursor_iter = self.text_buffer.get_iter_at_mark(insert_mark)
cursor_iter.backward_chars(len(text) - limit_left)
self.text_buffer.move_mark(insert_mark, cursor_iter)
cursor_iter.forward_chars(limit_right)
self.text_buffer.move_mark(selection_bound, cursor_iter)
elif info == 2:
# Text target
self.text_buffer.place_cursor(
self.text_buffer.get_iter_at_mark(
self.text_buffer.get_mark('gtk_drag_target')))
self.text_buffer.insert_at_cursor(data.get_text())
Gtk.drag_finish(drag_context, True, True, time)
self.present()
return False
def toggle_preview(self, state, opts):
"""Toggle the preview mode
Arguments:
state {gtk bool} -- Desired state of the preview mode (enabled/disabled)
"""
if state.get_boolean():
# 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.
# TODO: provide a local version of mathjax
# We need to convert relative routes to absolute ones
# For that first we need to know if the file is saved:
if self.filename:
base_path = os.path.dirname(self.filename)
else:
base_path = ''
os.environ['PANDOC_PREFIX'] = base_path + '/'
# Set the styles according the color theme
if self.settings.get_value("dark-mode"):
stylesheet = helpers.get_media_path('github-md-dark.css')
else:
stylesheet = helpers.get_media_path('github-md.css')
args = [
'pandoc', '-s', '--from=markdown', '--to=html5', '--mathjax',
'--css=' + stylesheet, '--lua-filter=' +
helpers.get_script_path('relative_to_absolute.lua'),
'--lua-filter=' + helpers.get_script_path('task-list.lua')
]
proc = subprocess.Popen(args,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
text = bytes(self.get_text(), "utf-8")
output = proc.communicate(text)[0]
# Load in Webview and scroll to #ID
self.preview_webview = WebKit.WebView()
webview_settings = self.preview_webview.get_settings()
webview_settings.set_allow_universal_access_from_file_urls(True)
webview_settings.set_enable_developer_extras(opts.debug)
self.preview_webview.load_html(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.scrolled_window.remove(self.text_editor)
self.scrolled_window.add(self.preview_webview)
self.preview_webview.show()
# This saying that all links will be opened in default browser, \
# but local files are opened in appropriate apps:
self.preview_webview.connect("decide-policy", self.on_click_link)
else:
self.scrolled_window.remove(self.preview_webview)
self.preview_webview.destroy()
self.scrolled_window.add(self.text_editor)
self.text_editor.show()
self.queue_draw()
return True
def toggle_dark_mode(self, state):
"""Toggle the dark mode, both for the window and for the CSD
Arguments:
state {gtk bool} -- Desired state of the dark mode (enabled/disabled)
"""
# Save state for saving settings later
if state:
# Dark Mode is on
self.get_style_context().add_class("dark_mode")
self.headerbar.hb_container.get_style_context().add_class(
"dark_mode")
self.markup_buffer.dark_mode(True)
else:
# Dark mode off
self.get_style_context().remove_class("dark_mode")
self.headerbar.hb_container.get_style_context().remove_class(
"dark_mode")
self.markup_buffer.dark_mode(False)
# 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 self.check_change() == Gtk.ResponseType.CANCEL:
return
if filename:
if filename.startswith('file://'):
filename = filename[7:]
filename = urllib.parse.unquote_plus(filename)
try:
if not os.path.exists(filename):
self.text_buffer.set_text("")
else:
current_file = codecs.open(filename,
encoding="utf-8",
mode='r')
self.text_buffer.set_text(current_file.read())
current_file.close()
self.markup_buffer.markup_buffer(0)
self.set_headerbar_title(
os.path.basename(filename) + self.title_end)
self.text_editor.undo_stack = []
self.text_editor.redo_stack = []
self.set_filename(filename)
except Exception:
LOGGER.warning("Error Reading File: %r" % Exception)
self.did_change = False
else:
LOGGER.warning("No File arg")
def open_uberwriter_markdown(self, _widget=None, _data=None):
"""open a markdown mini tutorial
"""
if self.check_change() == Gtk.ResponseType.CANCEL:
return
self.load_file(helpers.get_media_file('uberwriter_markdown.md'))
def open_search_and_replace(self):
"""toggle the search box
"""
self.searchreplace.toggle_search()
def open_advanced_export(self, _widget=None, _data=None):
"""open the export and advanced export dialog
"""
self.export = Export(self.filename)
self.export.dialog.set_transient_for(self)
response = self.export.dialog.run()
if response == 1:
self.export.export(bytes(self.get_text(), "utf-8"))
self.export.dialog.destroy()
def open_recent(self, _widget, data=None):
"""open the given recent document
"""
print("open")
if data:
if self.check_change() == Gtk.ResponseType.CANCEL:
return
self.load_file(data)
def poll_for_motion(self):
"""check if the user has moved the cursor to show the headerbar
Returns:
True -- Gtk things
"""
if (self.was_motion is False and self.status_bar_visible
and self.buffer_modified_for_status_bar
and self.text_editor.props.has_focus): # pylint: disable=no-member
# self.status_bar.set_state_flags(Gtk.StateFlags.INSENSITIVE, True)
self.statusbar_revealer.set_reveal_child(False)
self.headerbar.hb_revealer.set_reveal_child(False)
self.status_bar_visible = False
self.buffer_modified_for_status_bar = False
self.was_motion = False
return True
def on_motion_notify(self, _widget, event, _data=None):
"""check the motion of the mouse to fade in the headerbar
"""
now = event.get_time()
if now - self.timestamp_last_mouse_motion > 150:
# filter out accidental motions
self.timestamp_last_mouse_motion = now
return
if now - self.timestamp_last_mouse_motion < 100:
# filter out accidental motion
return
if now - self.timestamp_last_mouse_motion > 100:
# react on motion by fading in headerbar and statusbar
if self.status_bar_visible is False:
self.statusbar_revealer.set_reveal_child(True)
self.headerbar.hb_revealer.set_reveal_child(True)
self.headerbar.hb.props.opacity = 1
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)
self.was_motion = True
def focus_out(self, _widget, _data=None):
"""events called when the window losses focus
"""
if self.status_bar_visible is False:
self.statusbar_revealer.set_reveal_child(True)
self.headerbar.hb_revealer.set_reveal_child(True)
self.headerbar.hb.props.opacity = 1
self.status_bar_visible = True
self.buffer_modified_for_status_bar = False
self.update_line_and_char_count()
def draw_gradient(self, _widget, cr):
"""draw fading gradient over the top and the bottom of the
TextWindow
"""
bg_color = self.get_style_context().get_background_color(
Gtk.StateFlags.ACTIVE)
lg_top = cairo.LinearGradient(0, 0, 0, 35) # pylint: disable=no-member
lg_top.add_color_stop_rgba(0, bg_color.red, bg_color.green,
bg_color.blue, 1)
lg_top.add_color_stop_rgba(1, bg_color.red, bg_color.green,
bg_color.blue, 0)
width = self.scrolled_window.get_allocation().width
height = self.scrolled_window.get_allocation().height
cr.rectangle(0, 0, width, 35)
cr.set_source(lg_top)
cr.fill()
cr.rectangle(0, height - 35, width, height)
lg_btm = cairo.LinearGradient(0, height - 35, 0, height) # pylint: disable=no-member
lg_btm.add_color_stop_rgba(1, bg_color.red, bg_color.green,
bg_color.blue, 1)
lg_btm.add_color_stop_rgba(0, bg_color.red, bg_color.green,
bg_color.blue, 0)
cr.set_source(lg_btm)
cr.fill()
def use_experimental_features(self, _val):
"""use experimental features
"""
pass
# try:
# self.auto_correct = UberwriterAutoCorrect(
# self.text_editor, self.text_buffer)
# except:
# LOGGER.debug("Couldn't install autocorrect.")
# self.plugins = [BibTex(self)]
# 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
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.
Gtk.main_quit()
def set_headerbar_title(self, title):
"""set the desired headerbar title
"""
self.headerbar.hb.props.title = title
self.fs_headerbar.hb.props.title = title
self.set_title(title)
def set_filename(self, filename=None):
"""set filename
"""
if filename:
self.filename = filename
base_path = os.path.dirname(self.filename)
else:
self.filename = None
base_path = "/"
self.settings.set_value("open-file-path", GLib.Variant("s", base_path))
def on_click_link(self, web_view, decision, _decision_type):
"""provide ability for self.webview to open links in default browser
"""
if web_view.get_uri().startswith(("http://", "https://", "www.")):
webbrowser.open(web_view.get_uri())
decision.ignore()
return True # Don't let the event "bubble up"