我们从Python开源项目中，提取了以下8个代码示例，用于说明如何使用gi.repository.Gtk.FlowBox()。
def on_emoji_selected(self, dummy_flowbox, flowbox_child): ''' Signal handler for selecting an emoji in the flowbox via the flowbox selection Not called if long press gestures are used to show the skin tone popovers. In that case, emoji selection is handled in on_flowbox_event_box_button_release() instead. :param dummy_flowbox: The flowbox displaying the Emoji :type dummy_flowbox: Gtk.FlowBox object :param flowbox_child: The child object containing the selected emoji :type flowbox_child: Gtk.FlowBoxChild object ''' if _ARGS.debug: sys.stdout.write("on_emoji_selected()\n") event_box = flowbox_child.get_child() self._emoji_event_box_selected(event_box) return Gdk.EVENT_PROPAGATE
def __init__(self, folders): GObject.GObject.__init__(self) Thread.__init__(self) Gtk.Window.__init__(self) # Here i assume that all folders got the same icon... self._folders = folders self.model = [] self._flowbox = Gtk.FlowBox() # Threading stuff self.setDaemon(True) self.run() # Window configurations self.set_default_size(650, 500) self.set_size_request(650, 500) self.set_resizable(True) self.set_position(Gtk.WindowPosition.CENTER_ON_PARENT) # Widgets & Accelerators self._build_header_bar() self._build_content() self._setup_accels()
def create_channel_box(self, channel_number): hbox = Gtk.FlowBox() hbox.set_max_children_per_line(8) hbox.set_min_children_per_line(8) hbox.set_selection_mode(Gtk.SelectionMode.NONE) hbox.add(Gtk.Label("Channel: %d" % channel_number)) hbox.add(Gtk.Label("ID:")) id_edit = Gtk.Entry() id_edit.set_max_length(5) hbox.add(id_edit) hbox.add(Gtk.Label("Name:")) name_edit = Gtk.Entry() name_edit.set_max_length(20) hbox.add(name_edit) hbox.add(Gtk.Label("Type:")) combo_type = Gtk.ComboBoxText() combo_type.set_id_column(0) combo_type.set_model(self.channelTypeStore) renderer_text = Gtk.CellRendererText() combo_type.clear() combo_type.pack_start(renderer_text, True) combo_type.add_attribute(renderer_text, "text", 1) hbox.add(combo_type) self.content.pack_start(hbox, False, True, 0) return id_edit, name_edit, combo_type
def _clear_flowbox(self): ''' Clear the contents of the flowbox ''' for child in self._flowbox_scroll.get_children(): self._flowbox_scroll.remove(child) self._flowbox = Gtk.FlowBox() self._flowbox.get_style_context().add_class('view') self._flowbox_scroll.add(self._flowbox) self._flowbox.set_valign(Gtk.Align.START) self._flowbox.set_min_children_per_line(1) self._flowbox.set_max_children_per_line(100) self._flowbox.set_row_spacing(0) self._flowbox.set_column_spacing(0) self._flowbox.set_activate_on_single_click(True) self._flowbox.set_selection_mode(Gtk.SelectionMode.NONE) self._flowbox.set_can_focus(False) self._flowbox.set_homogeneous(False) self._flowbox.set_hexpand(False) self._flowbox.set_vexpand(False) self._flowbox.connect('child-activated', self.on_emoji_selected) for long_press_gesture in self._long_press_gestures: # disconnecting is necessary to avoid warnings to stdout: for ids in long_press_gesture[1]: long_press_gesture[0].disconnect(ids) self._long_press_gestures = []
def create_synonyms_flowbox(self): label_Synonyms=Gtk.Label() label_Synonyms.set_markup("<u><b>Synonyms</b></u>") self.vbox_left2.pack_start(label_Synonyms,False,True,0) self.scrolled=Gtk.ScrolledWindow() self.scrolled.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC) self.flowbox=Gtk.FlowBox() self.flowbox.set_valign(Gtk.Align.START) self.flowbox.set_max_children_per_line(7) self.flowbox.set_selection_mode(Gtk.SelectionMode.NONE) self.toggle_button_list=[] for i in range(100): x=Gtk.ToggleButton(label=str(i)) self.toggle_button_list.append(x) for i in range(100): self.toggle_button_list[i].connect('clicked',self.toggle_button_clicked) for i in self.toggle_button_list: self.flowbox.add(i) self.scrolled.add(self.flowbox) self.add(self.scrolled) self.vbox_left2.pack_start(self.scrolled,True,True,0) #########signal callback functions######################
def __init__(self, channel, sbrick_channel): Gtk.Frame.__init__(self) self.sbrickChannel = sbrick_channel self.channel = channel self.sbrick = None self.set_label("Channel: %d - %s" % ((channel + 1), self.sbrickChannel["name"])) self.vbox = Gtk.FlowBox() # , orientation=Gtk.Orientation.HORIZONTAL, spacing=3) self.vbox.set_border_width(2) self.vbox.set_max_children_per_line(7) self.vbox.set_min_children_per_line(7) self.vbox.set_selection_mode(Gtk.SelectionMode.NONE) self.add(self.vbox) # self.vbox.pack_start(Gtk.Label("PWM: "), True, False, 0) self.vbox.add(Gtk.Label("PWM: ")) self.pwmAdjustment = Gtk.Adjustment(255, 0, 255, 5, 10, 0.0) self.spinPWM = Gtk.SpinButton.new(self.pwmAdjustment, 5, 0) # self.vbox.pack_start(self.spinPWM, True, False, 0) self.vbox.add(self.spinPWM) self.pwmAdjustment.connect("value-changed", self.on_pwm_changed) self.checkReverse = Gtk.CheckButton("Reverse") self.checkReverse.connect("toggled", self.on_reverse_changed) self.vbox.add(self.checkReverse) # self.vbox.pack_start(self.checkReverse, True, False, 0) self.checkTime = Gtk.CheckButton("Time MS:") # self.vbox.pack_start(self.checkTime, True, False, 0) self.vbox.add(self.checkTime) self.checkTime.connect("toggled", self.on_time_toggled) self.timeAdjustment = Gtk.Adjustment(1000, -1, 30000, 100, 1000, 0.0) self.spinTime = Gtk.SpinButton.new(self.timeAdjustment, 10, 0) # self.vbox.pack_start(self.spinTime, True, False, 0) self.vbox.add(self.spinTime) self.spinTime.set_sensitive(False) self.checkBrake = Gtk.CheckButton("Break Stop") # self.vbox.pack_start(self.checkBrake, True, False, 0) self.vbox.add(self.checkBrake) self.buttonGo = Gtk.Button("Start") self.buttonGo.connect("clicked", self.on_switch_go_clicked) # self.vbox.pack_start(self.buttonGo, True, False, 0) self.vbox.add(self.buttonGo) self.set_sensitive(False) self.on = False self.pwm = 0 self.reverse = False # noinspection PyUnusedLocal
def __init__(self, parent, sbrick_configuration): Gtk.Dialog.__init__(self, "Configure SBrick", parent, 0, (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OK, Gtk.ResponseType.OK)) self.sbrickConfiguration = sbrick_configuration self.set_default_size(150, 100) self.channelTypeStore = Gtk.ListStore(str, str) self.channelTypeStore.append(["motor", "Motor"]) self.channelTypeStore.append(["servo", "Servo"]) self.content = self.get_content_area() hbox = Gtk.FlowBox() hbox.set_max_children_per_line(2) hbox.set_min_children_per_line(2) hbox.set_selection_mode(Gtk.SelectionMode.NONE) hbox.add(Gtk.Label("Name:")) self.edit_brick_name = Gtk.Entry() self.edit_brick_name.set_max_length(20) hbox.add(self.edit_brick_name) hbox.add(Gtk.Label("Address:")) self.edit_brick_address = Gtk.Entry() self.edit_brick_address.set_max_length(17) hbox.add(self.edit_brick_address) self.content.pack_start(hbox, False, True, 0) self.channel1_id_edit, self.channel1_name_edit, self.channel1_combo_type = self.create_channel_box(1) self.channel2_id_edit, self.channel2_name_edit, self.channel2_combo_type = self.create_channel_box(2) self.channel3_id_edit, self.channel3_name_edit, self.channel3_combo_type = self.create_channel_box(3) self.channel4_id_edit, self.channel4_name_edit, self.channel4_combo_type = self.create_channel_box(4) if "name" in self.sbrickConfiguration: self.edit_brick_name.set_text(self.sbrickConfiguration["name"]) if "addr" in self.sbrickConfiguration: self.edit_brick_address.set_text(self.sbrickConfiguration["addr"]) self.set_from_config(0, self.channel1_id_edit, self.channel1_name_edit, self.channel1_combo_type) self.set_from_config(1, self.channel2_id_edit, self.channel2_name_edit, self.channel2_combo_type) self.set_from_config(2, self.channel3_id_edit, self.channel3_name_edit, self.channel3_combo_type) self.set_from_config(3, self.channel4_id_edit, self.channel4_name_edit, self.channel4_combo_type) self.show_all() self.connect('response', self.on_response) # noinspection PyUnusedLocal
def on_skin_tone_selected(self, dummy_flowbox, flowbox_child): ''' Signal handler for selecting a skin tone emoji :param dummy_flowbox: The flowbox displaying the skin tone emoji :type dummy_flowbox: Gtk.FlowBox object :param flowbox_child: The child object containing the selected emoji :type flowbox_child: Gtk.FlowBoxChild object ''' # Use .get_label() instead of .get_text() to fetch the text # from the label widget including any embedded underlines # indicating mnemonics and Pango markup. The emoji is in # first <span>...</span>, and we want fetch only the emoji # here: text = flowbox_child.get_child().get_label() if _ARGS.debug: sys.stdout.write('on_skin_tone_selected() text = %s\n' %text) (emoji, dummy_name) = self._parse_emoji_and_name_from_text(text) if not emoji: return self._set_clipboards(emoji) self._add_to_recently_used(emoji) self._skin_tone_selected_popover = Gtk.Popover() self._skin_tone_selected_popover.set_relative_to( flowbox_child.get_child()) self._skin_tone_selected_popover.set_position(Gtk.PositionType.TOP) label = Gtk.Label(_('Copied to clipboard!')) self._skin_tone_selected_popover.add(label) if GTK_VERSION >= (3, 22, 0): self._skin_tone_selected_popover.popup() self._skin_tone_selected_popover.show_all() # When an emoji with a different skin tone is selected in a # skin tone popover opened in a browse flowbox (not a search # results flowbox), replace the original emoji which was used # to open the popover immediately. label = self._skin_tone_popover.get_relative_to().get_child() text = label.get_label() (old_emoji, old_name) = self._parse_emoji_and_name_from_text(text) if old_emoji and not old_name: # If the old emoji has a name, this is a line # in a search results flowbox and we do *not* want # to replace the emoji. new_text = ( '<span font="%s %s" fallback="%s">' %(self._font, self._fontsize, str(self._fallback).lower()) + html.escape(emoji) + '</span>') label.set_text(new_text) label.set_use_markup(True) GLib.timeout_add(500, self._skin_tone_selected_popover_popdown)
