Source code for shotgun_fields.tags_widget

# Copyright (c) 2016 Shotgun Software Inc.
#
# CONFIDENTIAL AND PROPRIETARY
#
# This work is provided "AS IS" and subject to the Shotgun Pipeline Toolkit
# Source Code License included in this distribution package. See LICENSE.
# By accessing, using, copying or modifying this work you indicate your
# agreement to the Shotgun Pipeline Toolkit Source Code License. All rights
# not expressly granted therein are reserved by Shotgun Software Inc.

from sgtk.platform.qt import QtCore, QtGui

from .bubble_widget import BubbleEditWidget, BubbleWidget
from .label_base_widget import ElidedLabelBaseWidget
from .shotgun_field_meta import ShotgunFieldMeta

from .ui import resources_rc


[docs]class TagsWidget(ElidedLabelBaseWidget): """ Display a ``tag_list`` field value as returned by the Shotgun API. """ __metaclass__ = ShotgunFieldMeta _DISPLAY_TYPE = "tag_list" def _string_value(self, value): """ Convert the Shotgun value for this field into a string :param list value: A list of tag name strings """ tag_strings = [] for tag in value: tag_strings.append( "<img src='%s'>&nbsp;%s" % (":/qtwidgets-shotgun-fields/tag.png", tag) ) return "&nbsp;".join(tag_strings)
class TagsEditorWidget(BubbleEditWidget): # TODO: The python API does not currently support add/remove/edit of tags. # Once the api supports tag updates, this class can be further fleshed out # to mimic the editing capabilities available in the web interface. # TODO: The following line is commented out so that the class is not # registered as a tag editor. Uncomment when tags are supported. # __metaclass__ = ShotgunFieldMeta # _EDITOR_TYPE = "tag_list" # TODO: some additional validation will need to happen to make sure a valid # tag was entered and that the user can create a tag if one does not exist. # A tag completer would also be useful if matching tag list could be queried # or made available via the cached schema. def add_tag(self, tag): """ Add a tag bubble to the widget. :param str tag: The name of a tag to display :return: unique id for the added tag :rtype: :obj:`int` """ # get a list of the current tag bubbles to see if the tag being # added is already in the list. if it is, remove it and re-add it to the # end of the list bubbles = self.get_bubbles() for bubble in bubbles: bubble_tag = bubble.get_data() # see if the bubble matches the supplied tag if tag == bubble_tag: # move the bubble to the end self.remove_bubble(bubble.id) self.add_tag(tag) return # create a bubble widget to display the tag tag_bubble = BubbleWidget() tag_bubble.set_data(tag) tag_bubble.set_image(":/qtwidgets-shotgun-fields/tag.png") tag_bubble.set_text(tag) tag_bubble_id = self.add_bubble(tag_bubble) # return the unique id for the added bubble return tag_bubble_id def get_value(self): """ Return a list of tag names for the entity bubbles in the widget. :returns: A list of :obj:`str` objects. :rtype: :obj:`list` """ return [b.get_data() for b in self.get_bubbles()] def keyPressEvent(self, event): """ Handles user interaction with the widget via keyboard. - Enter, Return, Tab, Comma, and Space will cause the currently typed tag to be added. :param event: The key press event. :type event: :class:`~PySide.QtGui.QEvent` """ if event.key() in [ QtCore.Qt.Key_Enter, QtCore.Qt.Key_Return, QtCore.Qt.Key_Tab, QtCore.Qt.Key_Comma, QtCore.Qt.Key_Space, ]: tag = self.get_typed_text() tag.strip() self.add_tag(tag) self.clear_typed_text() event.ignore() return super(TagsEditorWidget, self).keyPressEvent(event) def remove_tag(self, tag): """ Removes the supplied tag bubble from the widget. :param str tag: The tag to remove """ bubbles = self.get_bubbles() for bubble in bubbles: bubble_tag = bubble.get_data() if tag == bubble_tag: self.remove_bubble(bubble.id) return def _display_default(self): """ Display the default value of the widget. """ self.clear() def _display_value(self, value): """ Set the value displayed by the widget. :param value: The value returned by the Shotgun API to be displayed """ self.clear() for tag in value: self.add_tag(tag)