Python icon.Icon类代码示例

    def __init__(self):
        ToolButton.__init__(self)

        self._property = 'timestamp'
        self._order = Gtk.SortType.ASCENDING

        self.props.tooltip = _('Sort view')
        self.props.icon_name = 'view-lastedit'

        self.props.hide_tooltip_on_click = False
        self.palette_invoker.props.toggle_palette = True

        menu_box = PaletteMenuBox()
        self.props.palette.set_content(menu_box)
        menu_box.show()

        sort_options = [
            ('timestamp', 'view-lastedit', _('Sort by date modified')),
            ('creation_time', 'view-created', _('Sort by date created')),
            ('filesize', 'view-size', _('Sort by size')),
        ]

        for property_, icon, label in sort_options:
            button = PaletteMenuItem(label)
            button_icon = Icon(pixel_size=style.SMALL_ICON_SIZE,
                               icon_name=icon)
            button.set_image(button_icon)
            button_icon.show()
            button.connect('activate',
                           self.__sort_type_changed_cb,
                           property_,
                           icon)
            button.show()
            menu_box.append_item(button)

    def __init__(self, icon_name):
        
        Gtk.Button.__init__(self)
        
        self.modify_bg(
            Gtk.StateType.NORMAL,
            style.COLOR_TOOLBAR_GREY.get_gdk_color())
            
        self.modify_bg(
            Gtk.StateType.ACTIVE,
            style.COLOR_BUTTON_GREY.get_gdk_color())
            
        self.set_relief(Gtk.ReliefStyle.NONE)
        
        self.set_size_request(
            style.GRID_CELL_SIZE,
            style.GRID_CELL_SIZE)

        icon = Icon(
            icon_name = icon_name,
            icon_size = Gtk.IconSize.SMALL_TOOLBAR)
            
        self.set_image(icon)
        
        icon.show()
        
        self.show_all()
        
        #self.connect('clicked', self._clicked_cb)
        

    def add_radio_buttons(self, button_icons, colors=None):
        # Psuedo-radio buttons
        alignment = Gtk.Alignment.new(0.5, 0.5, 0, 0)
        grid = Gtk.Grid()
        grid.set_row_spacing(style.DEFAULT_SPACING)
        grid.set_column_spacing(style.DEFAULT_SPACING)
        grid.set_border_width(style.DEFAULT_SPACING * 2)
        buttons = []
        for i, button_icon in enumerate(button_icons):
            if colors is not None:
                icon = Icon(pixel_size=style.STANDARD_ICON_SIZE,
                            icon_name=button_icon,
                            stroke_color=colors.get_stroke_color(),
                            fill_color=colors.get_fill_color())
            else:
                icon = Icon(pixel_size=style.STANDARD_ICON_SIZE,
                            icon_name=button_icon)

            buttons.append(Gtk.Button())
            buttons[i].set_image(icon)
            icon.show()
            grid.attach(buttons[i], i, 0, 1, 1)
            buttons[i].show()

        alignment.add(grid)
        grid.show()
        self._attach(alignment)
        alignment.show()

        return buttons

    def __init__(self, *args, **kwargs):
        super(_StuckStrip, self).__init__(*args, **kwargs)

        self.orientation = Gtk.Orientation.HORIZONTAL

        spacer1 = Gtk.Label(label='')
        self.pack_start(spacer1, True, True, 0)

        spacer2 = Gtk.Label(label='')
        self.pack_end(spacer2, expand=True, fill=False, padding=0)

        self.set_spacing(10)

        self.set_border_width(10)

        label = Gtk.Label(label=_("Stuck?  You can still solve the puzzle."))
        self.pack_start(label, False, True, 0)

        icon = Icon()
        icon.set_from_icon_name('edit-undo', Gtk.IconSize.LARGE_TOOLBAR)
        self.button = Gtk.Button(stock=Gtk.STOCK_UNDO)
        self.button.set_image(icon)
        self.button.set_label(_("Undo some moves"))
        self.pack_end(self.button, expand=False, fill=False, padding=0)

        def callback(source):
            self.emit('undo-clicked')
        self.button.connect('clicked', callback)

    def __init__(self, child, label=""):
        GObject.GObject.__init__(self)

        self._child = child
        self._label = Gtk.Label(label=label)
        self._label.set_alignment(0, 0.5)
        self.pack_start(self._label, True, True, 0)
        self._label.show()

        #self.modify_base(Gtk.StateType.NORMAL, Gdk.Color(0, 0, 0, 1))

        close_tab_icon = Icon(icon_name='close-tab')
        button = Gtk.Button()
        button.props.relief = Gtk.ReliefStyle.NONE
        button.props.focus_on_click = False
        icon_box = Gtk.HBox()
        icon_box.pack_start(close_tab_icon, True, False, 0)
        button.add(icon_box)
        button.connect('clicked', self.__button_clicked_cb)
        button.set_name('browse-tab-close')
        self.pack_start(button, False, True, 0)
        close_tab_icon.show()
        icon_box.show()
        button.show()
        self._close_button = button

class _IconWidget(Gtk.EventBox):

    __gtype_name__ = 'SugarTrayIconWidget'

    def __init__(self, icon_name=None, xo_color=None):
        GObject.GObject.__init__(self)

        self.set_app_paintable(True)
        self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK |
                        Gdk.EventMask.TOUCH_MASK |
                        Gdk.EventMask.BUTTON_RELEASE_MASK)

        self._icon = Icon(icon_name=icon_name, xo_color=xo_color,
                          icon_size=Gtk.IconSize.LARGE_TOOLBAR)
        self.add(self._icon)
        self._icon.show()

    def do_draw(self, cr):
        palette = self.get_parent().palette
        if palette and palette.is_up():
            invoker = palette.props.invoker
            invoker.draw_rectangle(cr, palette)

        Gtk.EventBox.do_draw(self, cr)

    def get_icon(self):
        return self._icon

    def __init__(self, activity):
        Gtk.EventBox.__init__(self)

        self._area = Gtk.DrawingArea()
        self._area.connect('draw', self._area_draw_cb)

        self._boxes = []
        self._current_box = None

        prev_btn = Gtk.EventBox()
        prev_btn.connect('button-press-event', self._prev_slide)
        self._prev_icon = Icon(pixel_size=100)
        self._prev_icon.props.icon_name = 'go-previous'
        prev_btn.add(self._prev_icon)

        next_btn = Gtk.EventBox()
        next_btn.connect('button-press-event', self._next_slide)
        self._next_icon = Icon(pixel_size=100)
        self._next_icon.props.icon_name = 'go-next'
        next_btn.add(self._next_icon)

        hbox = Gtk.Box()
        hbox.set_border_width(10)
        hbox.pack_start(prev_btn, True, False, 0)
        hbox.pack_start(self._area, False, False, 0)
        hbox.pack_end(next_btn, True, False, 0)

        self.add(hbox)

        self.show_all()

    def _update_invite_menu(self, activity):
        buddy_activity = self._buddy.props.current_activity
        if buddy_activity is not None:
            buddy_activity_id = buddy_activity.activity_id
        else:
            buddy_activity_id = None

        self._invite_menu.hide()
        if activity is None or \
           activity.is_journal() or \
           activity.get_activity_id() == buddy_activity_id:
            return

        bundle_activity = ActivityBundle(activity.get_bundle_path())
        if bundle_activity.get_max_participants() > 1:
            title = activity.get_title()
            self._invite_menu.set_label(_('Invite to %s') % title)

            icon = Icon(file=activity.get_icon_path(),
                        pixel_size=style.SMALL_ICON_SIZE)
            icon.props.xo_color = activity.get_icon_color()
            self._invite_menu.set_image(icon)
            icon.show()

            self._invite_menu.show()

    def add_text_icon_and_button(self, text, icon_name,
                                 button_icon=None,
                                 button_label=None,
                                 size='large', bold=False,
                                 color=style.COLOR_BLACK.get_html(),
                                 justify=Gtk.Justification.LEFT,
                                 stroke=style.COLOR_BUTTON_GREY.get_svg(),
                                 fill=style.COLOR_TRANSPARENT.get_svg(),
                                 icon_size=style.XLARGE_ICON_SIZE):
        label = Gtk.Label()
        label.set_use_markup(True)
        label.set_justify(justify)
        if bold:
            text = '<b>' + text + '</b>'
        span = '<span foreground="%s" size="%s">' % (color, size)
        label.set_markup(span + text + '</span>')

        icon = Icon(pixel_size=icon_size, icon_name=icon_name,
                    stroke_color=stroke, fill_color=fill)

        if button_icon is not None:
            button = ToolButton(button_icon)
        else:
            button = Gtk.Button()
            button.set_label(button_label)
        self._attach_three(label, icon, button)
        label.show()
        icon.show()
        button.show()
        return button

 def can_close(self):
     if self._force_close:
         return True
     elif downloadmanager.can_quit():
         return True
     else:
         alert = Alert()
         alert.props.title = ngettext('Download in progress',
                                      'Downloads in progress',
                                      downloadmanager.num_downloads())
         message = ngettext('Stopping now will erase your download',
                            'Stopping now will erase your downloads',
                            downloadmanager.num_downloads())
         alert.props.msg = message
         cancel_icon = Icon(icon_name='dialog-cancel')
         cancel_label = ngettext('Continue download', 'Continue downloads',
                                 downloadmanager.num_downloads())
         alert.add_button(Gtk.ResponseType.CANCEL, cancel_label,
                          cancel_icon)
         stop_icon = Icon(icon_name='dialog-ok')
         alert.add_button(Gtk.ResponseType.OK, _('Stop'), stop_icon)
         stop_icon.show()
         self.add_alert(alert)
         alert.connect('response', self.__inprogress_response_cb)
         alert.show()
         self.present()
         return False

    def __init__(self, file_name, document_path, activity_name, title,
                 bundle=False):
        RadioToolButton.__init__(self)

        self._document_path = document_path
        self._title = title
        self._jobject = None
        self._activity_name = activity_name

        self.props.tooltip = _('Instance Source')

        settings = Gio.Settings('org.sugarlabs.user')
        self._color = settings.get_string('color')
        icon = Icon(file=file_name,
                    pixel_size=style.STANDARD_ICON_SIZE,
                    xo_color=XoColor(self._color))
        self.set_icon_widget(icon)
        icon.show()

        box = PaletteMenuBox()
        self.props.palette.set_content(box)
        box.show()

        if bundle:
            menu_item = PaletteMenuItem(_('Duplicate'), 'edit-duplicate',
                                        xo_color=XoColor(self._color))
            menu_item.connect('activate', self.__show_duplicate_alert)
        else:
            menu_item = PaletteMenuItem(_('Keep'), 'document-save',
                                        xo_color=XoColor(self._color))
            menu_item.connect('activate', self.__keep_in_journal_cb)

        box.append_item(menu_item)
        menu_item.show()

    def _object_chooser(self, mime_type, type_name):
        chooser = ObjectChooser()
        matches_mime_type = False

        response = chooser.run()
        if response == Gtk.ResponseType.ACCEPT:
            jobject = chooser.get_selected_object()
            metadata = jobject.metadata
            file_path = jobject.file_path

            if metadata['mime_type'] == mime_type:
                matches_mime_type = True

            else:
                alert = Alert()

                alert.props.title = _('Invalid object')
                alert.props.msg = \
                       _('The selected object must be a %s file' % (type_name))

                ok_icon = Icon(icon_name='dialog-ok')
                alert.add_button(Gtk.ResponseType.OK, _('Ok'), ok_icon)
                ok_icon.show()

                alert.connect('response', lambda a, r: self.remove_alert(a))

                self.add_alert(alert)

                alert.show()

        return matches_mime_type, file_path, metadata['title']

    def __init__(self, browser):
        GObject.GObject.__init__(self)

        browser.connect('notify::title', self.__title_changed_cb)
        browser.connect('notify::load-status', self.__load_status_changed_cb)

        self._title = _('Untitled')
        self._label = Gtk.Label(label=self._title)
        self._label.set_ellipsize(Pango.EllipsizeMode.END)
        self._label.set_alignment(0, 0.5)
        self.pack_start(self._label, True, True, 0)
        self._label.show()

        close_tab_icon = Icon(icon_name='browse-close-tab')
        button = Gtk.Button()
        button.props.relief = Gtk.ReliefStyle.NONE
        button.props.focus_on_click = False
        icon_box = Gtk.HBox()
        icon_box.pack_start(close_tab_icon, True, False, 0)
        button.add(icon_box)
        button.connect('clicked', self.__button_clicked_cb)
        button.set_name('browse-tab-close')
        self.pack_start(button, False, True, 0)
        close_tab_icon.show()
        icon_box.show()
        button.show()
        self._close_button = button

    def __init__(self, file_name, document_path, title, bundle=False):
        RadioToolButton.__init__(self)

        self._document_path = document_path
        self._title = title
        self._jobject = None

        self.props.tooltip = _('Instance Source')

        settings = Gio.Settings('org.sugarlabs.user')
        self._color = settings.get_string('color')
        icon = Icon(file=file_name,
                    pixel_size=style.STANDARD_ICON_SIZE,
                    xo_color=XoColor(self._color))
        self.set_icon_widget(icon)
        icon.show()

        if bundle:
            menu_item = MenuItem(_('Duplicate'))
            icon = Icon(icon_name='edit-duplicate',
                        pixel_size=style.SMALL_ICON_SIZE,
                        xo_color=XoColor(self._color))
            menu_item.connect('activate', self.__copy_to_home_cb)
        else:
            menu_item = MenuItem(_('Keep'))
            icon = Icon(icon_name='document-save',
                        pixel_size=style.SMALL_ICON_SIZE,
                        xo_color=XoColor(self._color))
            menu_item.connect('activate', self.__keep_in_journal_cb)

        menu_item.set_image(icon)

        self.props.palette.menu.append(menu_item)
        menu_item.show()

    def __init__(self, file_name, document_path, title, bundle=False):
        RadioToolButton.__init__(self)

        self._document_path = document_path
        self._title = title
        self._jobject = None

        self.props.tooltip = _("Instance Source")

        settings = Gio.Settings("org.sugarlabs.user")
        self._color = settings.get_string("color")
        icon = Icon(file=file_name, icon_size=Gtk.IconSize.LARGE_TOOLBAR, xo_color=XoColor(self._color))
        self.set_icon_widget(icon)
        icon.show()

        if bundle:
            menu_item = MenuItem(_("Duplicate"))
            icon = Icon(icon_name="edit-duplicate", icon_size=Gtk.IconSize.MENU, xo_color=XoColor(self._color))
            menu_item.connect("activate", self.__copy_to_home_cb)
        else:
            menu_item = MenuItem(_("Keep"))
            icon = Icon(icon_name="document-save", icon_size=Gtk.IconSize.MENU, xo_color=XoColor(self._color))
            menu_item.connect("activate", self.__keep_in_journal_cb)

        menu_item.set_image(icon)

        self.props.palette.menu.append(menu_item)
        menu_item.show()