class NuggetListItemWidget(CustomScrollableListItem):
def __init__(self, nugget_list_widget):
super(NuggetListItemWidget, self).__init__(nugget_list_widget)
self.nugget_list_widget = nugget_list_widget
self.nugget = None
self.setFixedHeight(40)
self.setStyleSheet("background-color: white")
self.layout = QHBoxLayout(self)
self.layout.setContentsMargins(20, 0, 20, 0)
self.layout.setSpacing(10)
self.info_label = QLabel()
self.info_label.setFont(CODE_FONT_BOLD)
self.layout.addWidget(self.info_label)
self.left_split_label = QLabel("|")
self.left_split_label.setFont(CODE_FONT_BOLD)
self.layout.addWidget(self.left_split_label)
self.text_edit = QTextEdit()
self.text_edit.setReadOnly(True)
self.text_edit.setFrameStyle(0)
self.text_edit.setFont(CODE_FONT)
self.text_edit.setLineWrapMode(QTextEdit.LineWrapMode.FixedPixelWidth)
self.text_edit.setLineWrapColumnOrWidth(10000)
self.text_edit.setHorizontalScrollBarPolicy(
Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
self.text_edit.setVerticalScrollBarPolicy(
Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
self.text_edit.setFixedHeight(30)
self.text_edit.setText("")
self.layout.addWidget(self.text_edit)
self.right_split_label = QLabel("|")
self.right_split_label.setFont(CODE_FONT_BOLD)
self.layout.addWidget(self.right_split_label)
self.match_button = QPushButton()
self.match_button.setIcon(QIcon("aset_ui/resources/correct.svg"))
self.match_button.setFlat(True)
self.match_button.clicked.connect(self._match_button_clicked)
self.layout.addWidget(self.match_button)
self.fix_button = QPushButton()
self.fix_button.setIcon(QIcon("aset_ui/resources/incorrect.svg"))
self.fix_button.setFlat(True)
self.fix_button.clicked.connect(self._fix_button_clicked)
self.layout.addWidget(self.fix_button)
def update_item(self, item, params=None):
self.nugget = item
sentence = self.nugget[CachedContextSentenceSignal]["text"]
start_char = self.nugget[CachedContextSentenceSignal]["start_char"]
end_char = self.nugget[CachedContextSentenceSignal]["end_char"]
self.text_edit.setText("")
formatted_text = (
f"{' ' * (params - start_char)}{sentence[:start_char]}"
f"<span style='background-color: #FFFF00'><b>{sentence[start_char:end_char]}</b></span>"
f"{sentence[end_char:]}{' ' * 50}")
self.text_edit.textCursor().insertHtml(formatted_text)
scroll_cursor = QTextCursor(self.text_edit.document())
scroll_cursor.setPosition(params + 50)
self.text_edit.setTextCursor(scroll_cursor)
self.text_edit.ensureCursorVisible()
self.info_label.setText(
f"{str(round(self.nugget[CachedDistanceSignal], 2)).ljust(4)}")
def _match_button_clicked(self):
self.nugget_list_widget.interactive_matching_widget.main_window.give_feedback_task(
{
"message": "is-match",
"nugget": self.nugget
})
def _fix_button_clicked(self):
self.nugget_list_widget.interactive_matching_widget.get_document_feedback(
self.nugget)
def enable_input(self):
self.match_button.setEnabled(True)
self.fix_button.setEnabled(True)
def disable_input(self):
self.match_button.setDisabled(True)
self.fix_button.setDisabled(True)
class DocumentWidget(QWidget):
def __init__(self, interactive_matching_widget):
super(DocumentWidget, self).__init__(interactive_matching_widget)
self.interactive_matching_widget = interactive_matching_widget
self.layout = QVBoxLayout()
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(10)
self.setLayout(self.layout)
self.document = None
self.current_nugget = None
self.base_formatted_text = ""
self.idx_mapper = {}
self.nuggets_in_order = []
self.text_edit = QTextEdit()
self.layout.addWidget(self.text_edit)
self.text_edit.setReadOnly(True)
self.text_edit.setFrameStyle(0)
self.text_edit.setFont(CODE_FONT)
self.text_edit.setHorizontalScrollBarPolicy(
Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
self.text_edit.setText("")
self.buttons_widget = QWidget()
self.buttons_widget_layout = QHBoxLayout(self.buttons_widget)
self.layout.addWidget(self.buttons_widget)
self.left_button = QPushButton("Skip Left")
self.left_button.setFont(BUTTON_FONT)
self.left_button.clicked.connect(self._left_button_clicked)
self.buttons_widget_layout.addWidget(self.left_button)
self.right_button = QPushButton("Skip Right")
self.right_button.setFont(BUTTON_FONT)
self.right_button.clicked.connect(self._right_button_clicked)
self.buttons_widget_layout.addWidget(self.right_button)
self.match_button = QPushButton("Confirm Match")
self.match_button.setFont(BUTTON_FONT)
self.match_button.clicked.connect(self._match_button_clicked)
self.buttons_widget_layout.addWidget(self.match_button)
self.no_match_button = QPushButton("There Is No Match")
self.no_match_button.setFont(BUTTON_FONT)
self.no_match_button.clicked.connect(self._no_match_button_clicked)
self.buttons_widget_layout.addWidget(self.no_match_button)
def _left_button_clicked(self):
idx = self.nuggets_in_order.index(self.current_nugget)
if idx > 0:
self.current_nugget = self.nuggets_in_order[idx - 1]
self._highlight_current_nugget()
def _right_button_clicked(self):
idx = self.nuggets_in_order.index(self.current_nugget)
if idx < len(self.nuggets_in_order) - 1:
self.current_nugget = self.nuggets_in_order[idx + 1]
self._highlight_current_nugget()
def _match_button_clicked(self):
self.interactive_matching_widget.main_window.give_feedback_task({
"message":
"is-match",
"nugget":
self.current_nugget
})
def _no_match_button_clicked(self):
self.interactive_matching_widget.main_window.give_feedback_task({
"message":
"no-match-in-document",
"nugget":
self.current_nugget
})
def _highlight_current_nugget(self):
mapped_start_char = self.idx_mapper[self.current_nugget.start_char]
mapped_end_char = self.idx_mapper[self.current_nugget.end_char]
formatted_text = (
f"{self.base_formatted_text[:mapped_start_char]}"
f"<span style='background-color: #FFFF00'><b>"
f"{self.base_formatted_text[mapped_start_char:mapped_end_char]}</span></b>"
f"{self.base_formatted_text[mapped_end_char:]}")
self.text_edit.setText("")
self.text_edit.textCursor().insertHtml(formatted_text)
def update_document(self, nugget):
self.document = nugget.document
self.current_nugget = nugget
self.nuggets_in_order = list(
sorted(self.document.nuggets, key=lambda x: x.start_char))
if self.nuggets_in_order != []:
self.idx_mapper = {}
char_list = []
end_chars = []
next_start_char = 0
next_nugget_idx = 0
for idx, char in enumerate(list(self.document.text)):
if idx == next_start_char:
if end_chars == []:
char_list += list("<b>")
end_chars.append(
self.nuggets_in_order[next_nugget_idx].end_char)
next_nugget_idx += 1
if next_nugget_idx < len(self.nuggets_in_order):
next_start_char = self.nuggets_in_order[
next_nugget_idx].start_char
else:
next_start_char = -1
while idx in end_chars:
end_chars.remove(idx)
if end_chars == []:
char_list += list("</b>")
self.idx_mapper[idx] = len(char_list)
char_list.append(char)
self.base_formatted_text = "".join(char_list)
else:
self.idx_mapper = {}
for idx in range(len(self.document.text)):
self.idx_mapper[idx] = idx
self.base_formatted_text = ""
self._highlight_current_nugget()
scroll_cursor = QTextCursor(self.text_edit.document())
scroll_cursor.setPosition(nugget.start_char)
self.text_edit.setTextCursor(scroll_cursor)
self.text_edit.ensureCursorVisible()
def enable_input(self):
self.left_button.setEnabled(True)
self.right_button.setEnabled(True)
self.match_button.setEnabled(True)
self.no_match_button.setEnabled(True)
def disable_input(self):
self.left_button.setDisabled(True)
self.right_button.setDisabled(True)
self.match_button.setDisabled(True)
self.no_match_button.setDisabled(True)
class LineNumberedTextEdit(QFrame):
#
# Inner class to LineNumberTextEdit
# Defines the functionality responsible for numbering to the left of the
# text edit area for each line of text.
#
class NumberBar(QWidget):
def __init__(self, *args):
QWidget.__init__(self, *args)
self.edit = None
# This is used to update the width of the control.
# It is the highest line that is currently visibile.
#
self.highest_line = 0
def set_text_edit(self, edit):
self.edit = edit
def update(self, *args):
# Updates the number bar width to display the current line numbers.
#
# The + 15 adds a bit of whitespace to the right of the line number.
#
width = int(log10(self.edit.document().blockCount()) + 1) * self.fontMetrics().averageCharWidth() + 5
if self.width() != width:
self.setFixedWidth(width)
QWidget.update(self, *args)
def paintEvent(self, event):
contents_y = self.edit.verticalScrollBar().value()
page_bottom = contents_y + self.edit.viewport().height()
font_metrics = self.fontMetrics()
current_block = self.edit.document().findBlock(self.edit.textCursor().position())
painter = QPainter(self)
line_count = 0
# Iterate over all text blocks in the document.
#
block = self.edit.document().begin()
while block.isValid():
line_count += 1
# The top left position of the block in the document.
#
position = self.edit.document().documentLayout().blockBoundingRect(block).topLeft()
# Check if the position of the block is out side of the visible
# area.
#
if position.y() > page_bottom:
break
# We want the line number for the selected line to be bold.
#
bold = False
if block == current_block:
bold = True
font = painter.font()
font.setBold(True)
painter.setFont(font)
# Draw the line number right justified at the y position of the
# line. 3 is a magic padding number. drawText(x, y, text).
#
painter.drawText(self.width() - len(str(line_count)) * font_metrics.averageCharWidth() - 5,
round(position.y()) - contents_y + font_metrics.ascent(), str(line_count))
# Remove the bold style if it was set previously.
#
if bold:
font = painter.font()
font.setBold(False)
painter.setFont(font)
block = block.next()
self.highest_line = line_count
painter.end()
QWidget.paintEvent(self, event)
#
# End inner class
#
def __init__(self, *args):
QFrame.__init__(self, *args)
self.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Sunken)
self.edit = QTextEdit()
self.edit.setFrameStyle(QFrame.Shape.NoFrame)
self.edit.setAcceptRichText(False)
self.edit.setLineWrapMode(QTextEdit.LineWrapMode.NoWrap)
self.number_bar = self.NumberBar()
self.number_bar.set_text_edit(self.edit)
hbox = QHBoxLayout(self)
hbox.setSpacing(0)
hbox.setContentsMargins(10,0,0,0)
hbox.addWidget(self.number_bar)
hbox.addWidget(self.edit)
self.edit.installEventFilter(self)
self.edit.viewport().installEventFilter(self)
def eventFilter(self, object, event):
# Update the line numbers for all events on the text edit and the viewport.
# This is easier than connecting all necessary singals.
#
if object in (self.edit, self.edit.viewport()):
self.number_bar.update()
return False
return QFrame.eventFilter(object, event)
def getTextEdit(self):
return self.edit
