def __init__(self):
super().__init__()
self.set_orientation(Gtk.Orientation.VERTICAL)
self.set_valign(Gtk.Align.FILL)
self.set_halign(Gtk.Align.FILL)
self.set_vexpand(True)
self.set_hexpand(True)
self.set_name('ItemsViewBox')
self._bound_history = None
self._last_entered_item = None
self._last_selected_index = None
self._show_index = None
self._autoscroll_timeout_id = 0
self._histories_manager = HistoriesManager()
placeholder = Gtk.Label()
placeholder.set_markup('<span font-size="xx-large">%s</span>' %
_('Nothing'))
placeholder.show()
self._listbox = Gtk.ListBox()
self._listbox.set_name('ItemsViewList')
self._listbox.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
self._listbox.set_activate_on_single_click(False)
self._listbox.set_placeholder(placeholder)
self._listbox.connect('row-selected', self._on_row_selected)
self._listbox.connect('row-activated', self._on_row_activated)
self._listbox.connect('motion-notify-event', self._on_motion_event)
self._listbox.connect('leave-notify-event', self._on_leave_event)
self._listbox.connect('button-press-event',
self._on_button_press_event)
self._listbox.connect('button-release-event',
self._on_button_release_event)
self._items_counter = ItemsCounter(self._listbox)
self._load_rest_btn = Gtk.LinkButton()
self._load_rest_btn.set_label('load all history')
self._load_rest_btn.set_no_show_all(True)
self._load_rest_btn.connect('activate-link',
lambda _: self.load_rest_items())
self._load_rest_btn.hide()
scrolled = Gtk.ScrolledWindow()
scrolled.set_name('ItemsViewScrolledWindow')
scrolled.set_vexpand(True)
scrolled.set_hexpand(True)
scrolled.add(self._listbox)
bottom_box = Gtk.Box()
bottom_box.set_orientation(Gtk.Orientation.HORIZONTAL)
bottom_box.add(self._items_counter)
bottom_box.add(self._load_rest_btn)
bottom_box.add(self._histories_manager)
box = Gtk.Box()
box.set_orientation(Gtk.Orientation.VERTICAL)
box.add(scrolled)
box.add(bottom_box)
self.add(box)
self.show_all()
