class ConstituentNodeEditEmbed(UIEmbed):
""" Node edit embed creates editable elements based on templates provided by Node subclass.
It allows easy UI generation for user-customized syntactic elements or Kataja Nodes.
:param parent: QWidget where this editor lives, QGraphicsView of some sort
:param ui_manager: UIManager instance that manages this editor
:param ui_key: unique, but predictable key for accessing this editor
:param node: node that is to be associated with this editor
"""
can_fade = False # fade and textareas don't work well together
def __init__(self, parent, node):
nname = node.display_name[0].lower()
UIEmbed.__init__(self, parent, node, 'Edit ' + nname)
layout = QtWidgets.QVBoxLayout()
layout.addLayout(self.top_row_layout)
layout.addSpacing(4)
ui_p = self._palette
self.setPalette(ui_p)
ui_s = QtGui.QPalette(ui_p)
ui_s.setColor(QtGui.QPalette.Text, ctrl.cm.secondary())
smaller_font = qt_prefs.get_font(g.MAIN_FONT)
big_font = QtGui.QFont(smaller_font)
big_font.setPointSize(big_font.pointSize() * 2)
self.view_buttons = QtWidgets.QButtonGroup(self)
self.view_buttons.setExclusive(True)
self.synframebutton = EyeButton(
'synlabels', 'All nodes show their syntactic labels')
self.synframebutton.setChecked(True)
self.ui_manager.connect_element_to_action(self.synframebutton,
'set_synlabels_visible')
self.view_buttons.addButton(self.synframebutton)
hlayout = QtWidgets.QHBoxLayout()
hlayout.addWidget(self.synframebutton)
vlayout = QtWidgets.QVBoxLayout()
hlayout.addLayout(vlayout)
tt = 'Label used in syntactic computations, plain string. Visible in <i>syntactic mode</i> ' \
'or if <i>Displayed label</i> is empty.'
title = 'Syntactic label'
self.synlabel = EmbeddedLineEdit(self,
tip=tt,
font=big_font,
prefill='label',
on_edit=self.synlabel_edited,
on_finish=self.synlabel_finished,
on_return=self.synlabel_finished)
make_label(title, self, vlayout, tt, self.synlabel, ui_s)
self.synlabel.setPalette(ui_p)
vlayout.addWidget(self.synlabel)
layout.addLayout(hlayout)
self.nodeframebutton = EyeButton(
'nodelabels', 'All nodes show their user-given labels')
self.view_buttons.addButton(self.nodeframebutton)
self.ui_manager.connect_element_to_action(self.nodeframebutton,
'set_node_labels_visible')
tt = "Freeform label or text for node, has no effect for syntactic computation"
title = 'User label'
self.label = ExpandingTextArea(self,
tip=tt,
font=smaller_font,
prefill='label',
on_edit=self.label_edited,
label=title,
on_focus_out=self.label_finished)
self.label.setPalette(ui_p)
self.resize_target = self.label
hlayout = QtWidgets.QHBoxLayout()
hlayout.addWidget(self.nodeframebutton)
hlayout.addWidget(self.label)
layout.addLayout(hlayout)
self.autoframebutton = EyeButton(
'autolabels', 'All nodes show their autogenerated x-bar '
'labels')
self.ui_manager.connect_element_to_action(self.autoframebutton,
'set_autolabels_visible')
self.view_buttons.addButton(self.autoframebutton)
hlayout = QtWidgets.QHBoxLayout()
hlayout.addWidget(self.autoframebutton)
vlayout = QtWidgets.QVBoxLayout()
hlayout.addLayout(vlayout)
tt = "These are either XBar or Bare phrase structure labels that are updated " \
"automatically based on projections."
title = 'Generated label'
self.autolabel = EmbeddedLineEdit(self,
tip=tt,
font=big_font,
prefill='autolabel')
self.autolabel.setReadOnly(True)
make_label(title, self, vlayout, tt, self.autolabel)
vlayout.addWidget(self.autolabel)
vlayout = QtWidgets.QVBoxLayout()
tt = 'Optional index for announcing link between multiple instances.'
title = 'Index'
self.index = EmbeddedLineEdit(self,
tip=tt,
font=big_font,
prefill='i',
on_finish=self.index_finished)
self.index.setPalette(ui_p)
self.index.setMaximumWidth(20)
make_label(title, self, vlayout, tt, self.index)
vlayout.addWidget(self.index)
hlayout.addLayout(vlayout)
layout.addLayout(hlayout)
hlayout = QtWidgets.QHBoxLayout()
hlayout.addSpacing(28)
tt = 'Node can be projection from either or both of its children if those children are ' \
'heads or projections from their children.'
title = 'Projects from'
self.projections = ProjectionButtons(self)
self.projections.setMaximumWidth(200)
vlayout = QtWidgets.QVBoxLayout()
if not self.projections.empty:
make_label(title, self, vlayout, tt)
vlayout.addWidget(self.projections)
hlayout.addLayout(vlayout)
layout.addLayout(hlayout)
self.ui_manager.connect_element_to_action(
self.projections,
'set_projection_at_embed_ui',
connect_slot=self.projections.connect_slot)
if self.resize_target:
self.resize_handle = ResizeHandle(self, self.resize_target)
layout.addWidget(self.resize_handle, 0, QtCore.Qt.AlignRight)
self.setLayout(layout)
self.update_embed()
self.update_position()
self.hide()
def margin_x(self):
""" Try to keep all of the host node visible, not covered by this editor.
:return:
"""
return (self.host.boundingRect().width() / 2) + 12
def margin_y(self):
""" Try to keep all of the host node visible, not covered by this editor.
:return:
"""
return self.host.boundingRect().height() / 2
def update_fields(self):
""" Update field values on embed form based on template """
print('update fields called for ConstituentNodeEditEmbed')
node = self.host
self.label.setText(node.label)
print('label: ', repr(node.label))
self.synlabel.setText(node.get_syntactic_label())
self.autolabel.setText(as_editable_html(node.autolabel))
self.index.setText(node.index or '')
def triangle_enabled(self):
node = self.host
if not node:
return False
elif not node.triangle_stack:
return True
elif node.triangle_stack[-1] == node:
return True
return False
def synlabel_edited(self, *args, **kwargs):
#print('synlabel edited')
#print(args, kwargs)
pass
def synlabel_finished(self):
text = self.synlabel.text()
self.host.parse_edited_label('syntactic label', text)
ctrl.forest.forest_edited()
self.update_fields()
def label_edited(self, *args, **kwargs):
pass
def label_finished(self):
text = self.label.inode_text()
self.host.parse_edited_label('node label', text)
ctrl.forest.forest_edited()
self.update_fields()
def index_finished(self):
text = self.index.text()
self.host.parse_edited_label('index', text)
ctrl.forest.forest_edited()
self.update_fields()
def submit_values(self):
""" Possibly called if assuming we are in NodeEditEmbed. All of the changes in
ConstituentNodeEditEmbed should take effect immediately, so separate submit is not needed.
:return:
"""
self.host.update_label()
def focus_to_main(self):
""" Find the main element to focus in this embed.
:return:
"""
m = ctrl.settings.get('label_text_mode')
if m == g.SYN_LABELS or m == g.SYN_LABELS_FOR_LEAVES:
self.synlabel.setFocus()
elif m == g.NODE_LABELS_FOR_LEAVES or m == g.NODE_LABELS:
self.label.setFocus()
elif m == g.XBAR_LABELS:
self.autolabel.setFocus()
def __init__(self, parent, node):
nname = node.display_name[0].lower()
UIEmbed.__init__(self, parent, node, 'Edit ' + nname)
layout = QtWidgets.QVBoxLayout()
layout.addLayout(self.top_row_layout)
layout.addSpacing(4)
ui_p = self._palette
ui_s = QtGui.QPalette(ui_p)
ui_s.setColor(QtGui.QPalette.Text, ctrl.cm.secondary())
smaller_font = qt_prefs.get_font(g.MAIN_FONT)
big_font = QtGui.QFont(smaller_font)
big_font.setPointSize(big_font.pointSize() * 2)
ed = node.get_editing_template()
sortable = [(item.get('order', 100), key) for key, item in ed.items()]
sortable.sort()
field_names = [key for order, key in sortable]
self.fields = {}
self.resize_target = None
hlayout = None
# Generate edit elements based on data, expand this as necessary
for field_name in field_names:
d = ed.get(field_name, {})
if d.get('hidden', False) or not self.host.check_conditions(d):
continue
tt = d.get('tooltip', '')
itype = d.get('input_type', 'text')
prefill = d.get('prefill', '')
syntactic = d.get('syntactic', False)
on_edit = d.get('on_edit', None)
if on_edit and isinstance(on_edit, str):
on_edit = getattr(node, on_edit, None)
field_first = False
field = None
if itype == 'text':
width = d.get('width', 140)
field = EmbeddedLineEdit(self, tip=tt, font=big_font, prefill=prefill, on_edit=on_edit)
field.setMaximumWidth(width)
elif itype == 'textarea':
self._disable_effect = True
template_width = d.get('width', 0)
field = EmbeddedTextarea(self, tip=tt, font=smaller_font, prefill=prefill, on_edit=on_edit)
max_w = 200
if node.user_size:
w = node.user_size[0]
elif template_width:
w = template_width
else:
w = node.label_object.document().idealWidth()
field.setFixedWidth(min(w, max_w))
self.resize_target = field
elif itype == 'expandingtext':
field = ExpandingTextArea(self,
tip=tt,
font=smaller_font,
prefill=prefill, on_edit=on_edit)
template_width = d.get('width', 0)
if template_width:
field.setFixedWidth(template_width)
self.resize_target = field
elif itype == 'multibutton':
# currently not used, radio button is better
width = d.get('width', 200)
op_func = d.get('option_function')
op_func = getattr(self.host, op_func, None) or getattr(self.syntactic_object,
op_func, None)
field = EmbeddedMultibutton(self, options=op_func())
field.setMaximumWidth(width)
elif itype == 'checkbox':
field = QtWidgets.QCheckBox(self)
elif itype == 'radiobutton':
width = d.get('width', 200)
op_func = d.get('option_function')
op_func = getattr(self.host, op_func, None) or \
getattr(self.syntactic_object, op_func, None)
field = EmbeddedRadiobutton(self, options=op_func())
field.setMaximumWidth(width)
field_first = False
elif itype == 'preview':
field = PreviewLabel(self, tip=tt, font=smaller_font)
else:
raise NotImplementedError
if field:
action = d.get('select_action')
if action:
self.ui_manager.connect_element_to_action(field, action)
if syntactic:
field.setPalette(ui_s)
else:
field.setPalette(ui_p)
align = d.get('align', 'newline')
if align == 'newline':
# new hlayout means new line, but before starting a new hlayout,
# end the previous one.
if hlayout:
layout.addLayout(hlayout)
hlayout = QtWidgets.QHBoxLayout()
self.fields[field_name] = field
if field_first:
hlayout.addWidget(field)
ui_name = d.get('name', field_name)
if ui_name:
if syntactic:
palette = ui_s
else:
palette = ui_p
make_label(ui_name, self, hlayout, tt, field, palette)
if not field_first:
hlayout.addWidget(field)
if hlayout:
layout.addLayout(hlayout)
hlayout = QtWidgets.QHBoxLayout()
self.enter_button = QtWidgets.QPushButton("Keep ↩") # U+21A9 ↩
self.enter_button.setParent(self)
self.ui_manager.connect_element_to_action(self.enter_button, 'finish_editing_node')
hlayout.addStretch(0)
hlayout.addWidget(self.enter_button, 0, QtCore.Qt.AlignRight)
if self.resize_target:
self.resize_handle = ResizeHandle(self, self.resize_target)
hlayout.addWidget(self.resize_handle, 0, QtCore.Qt.AlignRight)
layout.addLayout(hlayout)
self.setLayout(layout)
self.update_embed()
self.update_position()
self.hide()
def __init__(self, parent, node):
nname = node.display_name[0].lower()
UIEmbed.__init__(self, parent, node, 'Edit ' + nname)
layout = QtWidgets.QVBoxLayout()
layout.addLayout(self.top_row_layout)
layout.addSpacing(4)
ui_p = self._palette
ui_s = QtGui.QPalette(ui_p)
ui_s.setColor(QtGui.QPalette.Text, ctrl.cm.secondary())
smaller_font = qt_prefs.get_font(g.MAIN_FONT)
big_font = QtGui.QFont(smaller_font)
big_font.setPointSize(big_font.pointSize() * 2)
ed = node.get_editing_template()
sortable = [(item.get('order', 100), key) for key, item in ed.items()]
sortable.sort()
field_names = [key for order, key in sortable]
self.fields = {}
self.resize_target = None
hlayout = None
# Generate edit elements based on data, expand this as necessary
for field_name in field_names:
d = ed.get(field_name, {})
if d.get('hidden', False) or not self.host.check_conditions(d):
continue
tt = d.get('tooltip', '')
itype = d.get('input_type', 'text')
prefill = d.get('prefill', '')
syntactic = d.get('syntactic', False)
on_edit = d.get('on_edit', None)
if on_edit and isinstance(on_edit, str):
on_edit = getattr(node, on_edit, None)
field_first = False
field = None
if itype == 'text':
width = d.get('width', 140)
field = EmbeddedLineEdit(self,
tip=tt,
font=big_font,
prefill=prefill,
on_edit=on_edit)
field.setMaximumWidth(width)
elif itype == 'textarea':
self._disable_effect = True
template_width = d.get('width', 0)
field = EmbeddedTextarea(self,
tip=tt,
font=smaller_font,
prefill=prefill,
on_edit=on_edit)
max_w = 200
if node.user_size:
w = node.user_size[0]
elif template_width:
w = template_width
else:
w = node.label_object.document().idealWidth()
field.setFixedWidth(min(w, max_w))
self.resize_target = field
elif itype == 'expandingtext':
field = ExpandingTextArea(self,
tip=tt,
font=smaller_font,
prefill=prefill,
on_edit=on_edit)
template_width = d.get('width', 0)
if template_width:
field.setFixedWidth(template_width)
self.resize_target = field
elif itype == 'multibutton':
width = d.get('width', 200)
op_func = d.get('option_function')
op_func = getattr(self.host, op_func, None) or getattr(
self.syntactic_object, op_func, None)
field = EmbeddedMultibutton(self, options=op_func())
field.setMaximumWidth(width)
elif itype == 'projection_buttons':
width = d.get('width', 200)
field = ProjectionButtons(self)
field.setMaximumWidth(width)
elif itype == 'checkbox':
field = QtWidgets.QCheckBox(self)
elif itype == 'radiobutton':
width = d.get('width', 200)
op_func = d.get('option_function')
op_func = getattr(self.host, op_func, None) or \
getattr(self.syntactic_object, op_func, None)
field = EmbeddedRadiobutton(self, options=op_func())
field.setMaximumWidth(width)
field_first = False
elif itype == 'preview':
field = PreviewLabel(self, tip=tt, font=smaller_font)
elif itype == 'spinbox':
field = QtWidgets.QSpinBox(self)
field.setMinimum(d.get('min', -1))
field.setMaximum(d.get('max', 4))
else:
raise NotImplementedError
if field:
action = d.get('select_action')
if action:
connect_slot = getattr(field, 'connect_slot', None)
self.ui_manager.connect_element_to_action(
field, action, connect_slot=connect_slot)
if syntactic:
field.setPalette(ui_s)
else:
field.setPalette(ui_p)
align = d.get('align', 'newline')
if align == 'newline':
# new hlayout means new line, but before starting a new hlayout,
# end the previous one.
if hlayout:
layout.addLayout(hlayout)
hlayout = QtWidgets.QHBoxLayout()
self.fields[field_name] = field
if field_first:
hlayout.addWidget(field)
ui_name = d.get('name', field_name)
if ui_name:
if syntactic:
palette = ui_s
else:
palette = ui_p
make_label(ui_name, self, hlayout, tt, field, palette)
if not field_first:
hlayout.addWidget(field)
if hlayout:
layout.addLayout(hlayout)
hlayout = QtWidgets.QHBoxLayout()
self.enter_button = QtWidgets.QPushButton("Keep ↩") # U+21A9 ↩
self.enter_button.setParent(self)
self.ui_manager.connect_element_to_action(self.enter_button,
'finish_editing_node')
hlayout.addStretch(0)
hlayout.addWidget(self.enter_button, 0, QtCore.Qt.AlignRight)
if self.resize_target:
self.resize_handle = ResizeHandle(self, self.resize_target)
hlayout.addWidget(self.resize_handle, 0, QtCore.Qt.AlignRight)
layout.addLayout(hlayout)
self.setLayout(layout)
self.update_embed()
self.update_position()
self.hide()
