我们从Python开源项目中，提取了以下12个代码示例，用于说明如何使用gi.repository.Gtk.ListBox()。
def __init__(self, data, chapter): """ Holds data that is chapter name and chapter_link that is link to chapter file. For use as ListBox element. :param data: :param chapter: """ super(Gtk.ListBoxRow, self).__init__() # Remember chapter name and file link self.data = data self.chapter_link = chapter # Just a bunch of label styling label = Gtk.Label(xalign=0) label.set_text(data) label.set_justify(Gtk.Justification.LEFT) try: label.set_margin_start(10) except AttributeError: label.set_margin_left(10) label.set_width_chars(20) label.set_ellipsize(Pango.EllipsizeMode.END) self.add(label)
def generate(self): Gtk.ListBox.__init__(self) self.get_style_context().add_class("applications-list") self.set_adjustment() self.set_selection_mode(Gtk.SelectionMode.SINGLE) count = len(self.accounts) for account in self.accounts: self.add(AccountRowList(self, self.window, account)) if count != 0: self.select_row(self.get_row_at_index(0))
def add_apps(self): """ Add database applications to the Gtk.ListBox """ self.db = sorted(self.db, key=lambda k: k['name'].lower()) logging.debug("Application list was ordered alphabetically") for app in self.db: img_path = app["img"] app_name = app["name"] self.listbox.add(ApplicationRow(app_name, img_path)) if len(self.db) != 0: self.listbox.select_row(self.listbox.get_row_at_index(0))
def __init__(self, configuration, channels): Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL) self.set_homogeneous(False) self.tool_bar = Gtk.Toolbar() self.pack_start(self.tool_bar, False, True, 0) tool = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_ADD, Gtk.IconSize.BUTTON), "Add") tool.connect("clicked", self.on_add_clicked) self.tool_bar.insert(tool, -1) tool = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_DELETE, Gtk.IconSize.BUTTON), "Delete") tool.connect("clicked", self.on_delete_clicked) self.tool_bar.insert(tool, -1) self.content = Gtk.ListBox() self.scrollTree = Gtk.ScrolledWindow() self.scrollTree.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC) self.scrollTree.add_with_viewport(self.content) self.scrollTree.set_min_content_height(100) self.pack_start(self.scrollTree, True, True, 0) self.configuration = configuration self.channels = channels self.sbrick = None self.functionGroups = [] for group in configuration: fg = FunctionGroupBox(group, channels) # self.pack_start(fg, False, True, 0) self.content.add(fg) self.functionGroups.append(fg)
def __init__(self, configuration, sbrick_communications_store): Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL, spacing=3, margin=0) self.set_homogeneous(False) self.configuration = configuration self.sbrick_communications_store = sbrick_communications_store self.tool_bar = Gtk.Toolbar() self.pack_start(self.tool_bar, False, True, 0) self.action_play_all = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_MEDIA_PLAY, Gtk.IconSize.BUTTON), "Play All") self.action_play_all.connect("clicked", self.on_play_all_clicked) self.tool_bar.insert(self.action_play_all, -1) self.action_stop_all = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_MEDIA_STOP, Gtk.IconSize.BUTTON), "Stop All") self.action_stop_all.connect("clicked", self.on_stop_all_clicked) self.tool_bar.insert(self.action_stop_all, -1) self.content = Gtk.ListBox() self.scrollTree = Gtk.ScrolledWindow() self.scrollTree.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC) self.scrollTree.add_with_viewport(self.content) self.scrollTree.set_min_content_height(100) self.pack_start(self.scrollTree, True, True, 0) self.sequence_count = 0 if self.configuration is not None: for sbrick in self.configuration: stepbox = SequencePlayerBox(sbrick, sbrick_communications_store) stepbox.connect("sequence_finished", self.on_sequence_finished) self.content.add(stepbox) self.sequence_count = self.sequence_count + 1 self.playing = False self.playing_sequence = None self.playing_index = -1
def __init__(self, window): """ Provides the List Box with chapters index and navigation based around them :param window: Main application window reference, serves as communication hub """ super(Gtk.ListBox, self).__init__() self.__window = window # Only one chapter can be selected at a time # set_current_chapter() method relies on this self.set_selection_mode(Gtk.SelectionMode.SINGLE) self.connect('row_activated', self.__on_listbox_row_activated) self.__populate_listbox()
def _fill_listbox_font(self, filter_text): ''' Fill the listbox of fonts to choose from :param filter_text: The filter text to limit the fonts listed. Only fonts which contain the the filter text as a substring (ignoring case and spaces) are listed. :type filter_text: String ''' if _ARGS.debug: sys.stdout.write( '_fill_listbox_font() filter_text = %s\n' %filter_text) for child in self._font_popover_scroll.get_children(): self._font_popover_scroll.remove(child) self._font_popover_listbox = Gtk.ListBox() self._font_popover_scroll.add(self._font_popover_listbox) self._font_popover_listbox.set_visible(True) self._font_popover_listbox.set_vexpand(True) self._font_popover_listbox.set_selection_mode(Gtk.SelectionMode.SINGLE) self._font_popover_listbox.set_activate_on_single_click(True) self._font_popover_listbox.connect( 'row-selected', self.on_font_selected) fonts = [ font for font in self._list_font_names() if filter_text.replace(' ', '').lower() in font.replace(' ', '').lower()] for font in fonts: label = Gtk.Label(font) label.set_xalign(0) margin = 1 label.set_margin_start(margin) label.set_margin_end(margin) label.set_margin_top(margin) label.set_margin_bottom(margin) self._font_popover_listbox.insert(label, -1) for row in self._font_popover_listbox.get_children(): row.get_style_context().add_class('font') self._font_popover.show_all()
def on_font_selected(self, dummy_listbox, listbox_row): ''' Signal handler for selecting a font :param dummy_listbox: The list box used to select a font :type dummy_listbox: Gtk.ListBox object :param listbox_row: A row containing a font name :type listbox_row: Gtk.ListBoxRow object ''' font = listbox_row.get_child().get_text().split(' ')[0] if _ARGS.debug: sys.stdout.write( 'on_font_selected() font = %s\n' %repr(font)) if font == '': font = 'emoji' if font != self._font and font == 'emoji': self._fallback = True self._fallback_check_button.set_active(True) else: self._fallback = False self._fallback_check_button.set_active(False) if GTK_VERSION >= (3, 22, 0): self._font_popover.popdown() self._font_popover.hide() self._font = font self._font_button.set_label(self._font) self._save_options() self._busy_start() GLib.idle_add(self._change_flowbox_font)
def bind(self, list_box): if isinstance(list_box, Gtk.ListBox): self._list_box = list_box list_box.connect('add', lambda _, __: self.update()) list_box.connect('remove', lambda _, __: self.update())
def generateParamBox(self): if len(self.procNode.getParams()) == 0: return sep = Gtk.Separator.new(Gtk.Orientation.HORIZONTAL) self.vbox.pack_start(sep, False, False, 0) self.expander = Gtk.Expander.new('Parameters') self.expander.set_resize_toplevel(True) self.paramBox = Gtk.ListBox() for k,v in self.procNode.getParams().items(): hbox = Gtk.Box(Gtk.Orientation.HORIZONTAL, 0) label = Gtk.Label(k) label.set_xalign(0) hbox.pack_start(label, True, True, 0) entry = Gtk.Entry() entry.set_text(str(v)) entry.set_alignment(1) entry.set_has_frame(False) entry.connect('changed', lambda w, d=None, key=k: self.__paramChanged(w, key)) hbox.pack_start(entry, True, True, 0) row = Gtk.ListBoxRow() row.add(hbox) self.paramBox.add(row) self.expander.add(self.paramBox) self.vbox.pack_end(self.expander, True, True, 0)
def __init__(self, title): Gtk.Frame.__init__(self) self.set_shadow_type(Gtk.ShadowType.IN) frame_style = self.get_style_context() frame_style.add_class("view") self.size_group = Gtk.SizeGroup() self.size_group.set_mode(Gtk.SizeGroupMode.VERTICAL) self.box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL) self.add(self.box) toolbar = Gtk.Toolbar.new() toolbar_context = toolbar.get_style_context() Gtk.StyleContext.add_class(Gtk.Widget.get_style_context(toolbar), "cs-header") label = Gtk.Label.new() label.set_markup("<b>%s</b>" % title) title_holder = Gtk.ToolItem() title_holder.add(label) toolbar.add(title_holder) self.box.add(toolbar) toolbar_separator = Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL) self.box.add(toolbar_separator) separator_context = toolbar_separator.get_style_context() frame_color = frame_style.get_border_color(Gtk.StateFlags.NORMAL).to_string() # css_provider = Gtk.CssProvider() # css_provider.load_from_data(".separator { -GtkWidget-wide-separators: 0; \ # color: %s; \ # }" % frame_color) # separator_context.add_provider(css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION) self.list_box = Gtk.ListBox() self.list_box.set_selection_mode(Gtk.SelectionMode.NONE) self.list_box.set_header_func(list_header_func, None) self.box.add(self.list_box)
def __init__(self, configuration): Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL) self.set_homogeneous(False) self.sequence_player = None self.tool_bar = Gtk.Toolbar() self.pack_start(self.tool_bar, False, True, 0) self.tool_add = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_ADD, Gtk.IconSize.BUTTON), "Add") self.tool_add.connect("clicked", self.on_add_clicked) self.tool_bar.insert(self.tool_add, -1) self.tool_delete = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_DELETE, Gtk.IconSize.BUTTON), "Delete") self.tool_delete.connect("clicked", self.on_delete_clicked) self.tool_bar.insert(self.tool_delete, -1) self.tool_bar.insert(Gtk.SeparatorToolItem.new(), -1) self.tool_up = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_GO_UP, Gtk.IconSize.BUTTON), "Add") self.tool_up.connect("clicked", self.on_up_clicked) self.tool_bar.insert(self.tool_up, -1) self.tool_down = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_GO_DOWN, Gtk.IconSize.BUTTON), "Add") self.tool_down.connect("clicked", self.on_down_clicked) self.tool_bar.insert(self.tool_down, -1) self.tool_bar.insert(Gtk.SeparatorToolItem.new(), -1) self.tool_play = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_MEDIA_PLAY, Gtk.IconSize.BUTTON), "Run") self.tool_play.connect("clicked", self.on_run_clicked) self.tool_bar.insert(self.tool_play, -1) self.enable_tools(True, False) self.content = Gtk.ListBox() self.scrollTree = Gtk.ScrolledWindow() self.scrollTree.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC) self.scrollTree.add_with_viewport(self.content) self.scrollTree.set_min_content_height(100) self.pack_start(self.scrollTree, True, True, 0) self.sbrickConfiguration = configuration self.sbrick = None self.sequenceSteps = [] if "sequence" in self.sbrickConfiguration: for step in self.sbrickConfiguration["sequence"]: stepbox = SequenceStepBox(step, self.sbrickConfiguration["functions"]) self.content.add(stepbox) self.sequenceSteps.append(stepbox) else: self.sbrickConfiguration["sequence"] = []
