class AutoCompletionTreeView(object):
def __init__(self, model):
self.model = model
self.completion_win = Window()
self.completion_win.set_modal(True)
self.completion_win.set_keep_above(True)
self.completion_tree_view = BrowserTreeView(self.model)
self.completion_tree_view.set_enable_search(False)
self.completion_scrolled_win = ScrolledWindow(
self.completion_tree_view)
self.completion_win.add(self.completion_scrolled_win)
self.column = Gtk.TreeViewColumn()
self.completion_tree_view.append_column(self.column)
self.renderer_text = Gtk.CellRendererText()
self.column.pack_start(self.renderer_text, False)
self.column.set_attributes(self.renderer_text, text=DATA_COL)
# display an undecorated window with a grey border
self.completion_scrolled_win.set_size_request(WIN_WIDTH, WIN_HEIGHT)
self.completion_scrolled_win.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self.completion_win.set_decorated(False)
self.completion_scrolled_win.set_border_width(2)
# self.completion_scrolled_win.modify_bg(Gtk.StateType.NORMAL, Gdk.Color(GREY))
self.column.set_min_width(50)
# hide column
self.completion_tree_view.set_headers_visible(False)
def __init__(self, attrib, data, ui=None):
if data.endswith('\n'):
data = data[:-1]
# If we have trailing \n it looks like an extra empty line
# in the buffer, so we default remove one
CustomObjectClass.__init__(self, attrib, data, ui)
if self.ui and self.ui.__class__.__name__ == 'GtkInterface': # XXX seperate widget and object
from zim.gui.widgets import ScrolledWindow
# SourceView scrolled window
self.buffer = gtksourceview2.Buffer()
self.buffer.set_text(self._data)
self.buffer.connect('modified-changed', self.on_modified_changed)
self.buffer.set_highlight_matching_brackets(True)
self.buffer.set_modified(False)
self._data = None
self.view = gtksourceview2.View(self.buffer)
self.view.modify_font(pango.FontDescription('monospace'))
self.view.set_auto_indent(True)
self.view.set_smart_home_end(True)
self.view.set_highlight_current_line(True)
self.view.set_right_margin_position(80)
self.view.set_show_right_margin(True)
self.view.set_tab_width(4)
win = ScrolledWindow(self.view, gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
# only horizontal scroll
win.set_border_width(5)
self._attrib.setdefault('lang', None)
self._attrib.setdefault('linenumbers', 'true') # FIXME make boolean
self.set_language(self._attrib['lang'], save=False)
self.show_line_numbers(self._attrib['linenumbers'], save=False)
self.view.connect('populate-popup', self.on_populate_popup)
# simple toolbar
#~ bar = gtk.HBox() # FIXME: use gtk.Toolbar stuff
#~ lang_selector = gtk.combo_box_new_text()
#~ lang_selector.append_text('(None)')
#~ for l in lang_names: lang_selector.append_text(l)
#~ try:
#~ lang_selector.set_active(lang_ids.index(self._attrib['lang'])+1)
#~ self.set_language(self._attrib['lang'] or None, False)
#~ except (ValueError, KeyError):
#~ lang_selector.set_active(0)
#~ self.set_language(None, False)
#~ lang_selector.connect('changed', self.on_lang_changed)
#~ bar.pack_start(lang_selector, False, False)
#~
#~ line_numbers = gtk.ToggleButton('Line numbers')
#~ try:
#~ line_numbers.set_active(self._attrib['linenumbers']=='true')
#~ self.show_line_numbers(self._attrib['linenumbers'], False)
#~ except (ValueError, KeyError):
#~ line_numbers.set_active(True)
#~ self.show_line_numbers(True, False)
#~ line_numbers.connect('toggled', self.on_line_numbers_toggled)
#~ bar.pack_start(line_numbers, False, False)
# TODO: other toolbar options
# TODO: autohide toolbar if textbuffer is not active
# Pack everything
box = gtk.VBox()
#~ box.pack_start(bar, False, False)
box.pack_start(win)
self._widget = CustomObjectBin()
self._widget.set_has_cursor(True)
self._widget.add(box)
# Hook up integration with pageview cursor movement
def on_grab_cursor(bin, position):
begin, end = self.buffer.get_bounds()
if position == POSITION_BEGIN:
self.buffer.place_cursor(begin)
else:
self.buffer.place_cursor(end)
self.view.grab_focus()
def on_move_cursor(view, step_size, count, extend_selection):
buffer = view.get_buffer()
iter = buffer.get_iter_at_mark(buffer.get_insert())
if (iter.is_start() or iter.is_end()) \
and not extend_selection:
if iter.is_start() and count < 0:
self._widget.release_cursor(POSITION_BEGIN)
return None
elif iter.is_end() and count > 0:
self._widget.release_cursor(POSITION_END)
return None
return gtksourceview2.View.do_move_cursor(view, step_size, count, extend_selection)
self._widget.connect('grab-cursor', on_grab_cursor)
self.view.connect('move-cursor', on_move_cursor)
# Resize widget if parent TextView has been resized -- XXX
self.ui.mainwindow.pageview.view.connect_after('size-allocate',
self.on_parent_view_resized)
else:
self.view = None
