我们从Python开源项目中，提取了以下6个代码示例，用于说明如何使用gi.repository.Gtk.SearchEntry()。
def on_search_entry_grab_focus( # pylint: disable=no-self-use self, search_entry): ''' Signal handler called when the search entry grabs focus :param search_entry: The search entry :type search_entry: Gtk.SearchEntry object ''' if _ARGS.debug: sys.stdout.write( 'on_search_entry_grab_focus() search_entry = %s\n' %repr(search_entry)) search_entry.grab_focus_without_selecting() # The default signal handler would again select the contents # of the search entry. Therefore, we must prevent the default # signal handler from running: GObject.signal_stop_emission_by_name(search_entry, 'grab-focus') return True
def __init__(self, window, search_button, *args): self.search_entry = Gtk.SearchEntry() self.search_list = args[0] self.search_button = search_button self.window = window self.generate() self.search_button.connect("toggled", self.toggle) self.window.connect("key-press-event", self.__on_key_press)
def on_search_entry_search_changed(self, search_entry): ''' Signal handler for changed text in the search entry :param widget: The search entry :type widget: Gtk.SearchEntry object ''' query_string = search_entry.get_text() if _ARGS.debug: sys.stdout.write( 'on_search_entry_search_changed() query_string = %s\n' %query_string) if not self._search_bar.get_search_mode(): # If the text in the search entry changes while # the search bar is invisible, ignore it. return self._query_string = query_string if self._candidates_invalid: if _ARGS.debug: sys.stdout.write( 'on_search_entry_search_changed() ' + 'self._candidates_invalid = %s\n' %self._candidates_invalid) return self._candidates_invalid = True self._clear_flowbox() self._busy_start() GLib.idle_add(self._fill_flowbox_with_search_results)
def on_font_search_entry_search_changed(self, search_entry): ''' Signal handler for changed text in the font search entry :param widget: The search entry :type widget: Gtk.SearchEntry object ''' filter_text = search_entry.get_text() if _ARGS.debug: sys.stdout.write( 'on_font_search_entry_search_changed() filter_text = %s\n' %filter_text) self._fill_listbox_font(filter_text)
def on_font_button_clicked(self, dummy_button): ''' The font button in the header bar has been clicked :param dummy_button: The font button :type dummy_button: Gtk.Button object ''' if _ARGS.debug: sys.stdout.write( 'on_font_button_clicked()\n') self._font_popover = Gtk.Popover() self._font_popover.set_relative_to(self._font_button) self._font_popover.set_position(Gtk.PositionType.BOTTOM) self._font_popover.set_vexpand(True) font_popover_vbox = Gtk.VBox() margin = 12 font_popover_vbox.set_margin_start(margin) font_popover_vbox.set_margin_end(margin) font_popover_vbox.set_margin_top(margin) font_popover_vbox.set_margin_bottom(margin) font_popover_vbox.set_spacing(margin) font_popover_label = Gtk.Label() font_popover_label.set_text(_('Set Font')) font_popover_label.set_visible(True) font_popover_label.set_halign(Gtk.Align.FILL) font_popover_vbox.pack_start( font_popover_label, False, False, 0) font_popover_search_entry = Gtk.SearchEntry() font_popover_search_entry.set_can_focus(True) font_popover_search_entry.set_visible(True) font_popover_search_entry.set_halign(Gtk.Align.FILL) font_popover_search_entry.set_hexpand(False) font_popover_search_entry.set_vexpand(False) font_popover_search_entry.connect( 'search_changed', self.on_font_search_entry_search_changed) font_popover_vbox.pack_start( font_popover_search_entry, False, False, 0) self._font_popover_scroll = Gtk.ScrolledWindow() self._fill_listbox_font('') font_popover_vbox.pack_start( self._font_popover_scroll, True, True, 0) self._font_popover.add(font_popover_vbox) if GTK_VERSION >= (3, 22, 0): self._font_popover.popup() self._font_popover.show_all()
def _build_content(self): """"Setup window content widges.""" container = Gtk.Box(orientation=Gtk.Orientation.VERTICAL) # Search bar self._search_bar = Gtk.SearchBar() self._search_bar.set_show_close_button(True) self._search_btn.bind_property("active", self._search_bar, "search-mode-enabled", 1) self._search_entry = Gtk.SearchEntry() self._search_entry.set_width_chars(60) self._search_entry.connect("search-changed", self._on_search) self._search_bar.add(self._search_entry) self._search_bar.connect_entry(self._search_entry) container.pack_start(self._search_bar, False, False, 0) # Preview image self._preview = Image() self._default_icon = get_default_icon(self._folders[0]) self._preview.set_icon(self._default_icon) scrolled = Gtk.ScrolledWindow() scrolled.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC) self._flowbox.connect("child-activated", self._do_select) self._flowbox.connect("selected-children-changed", self._on_update_preview) self._flowbox.set_valign(Gtk.Align.START) self._flowbox.set_row_spacing(0) self._flowbox.set_activate_on_single_click(False) self._flowbox.set_min_children_per_line(4) self._flowbox.set_max_children_per_line(12) self._flowbox.set_selection_mode(Gtk.SelectionMode.SINGLE) scrolled.add(self._flowbox) container.pack_start(self._preview, False, False, 0) container.pack_start(scrolled, True, True, 0) self.add(container)
