Files
esl-reader/lib/words.py
Christopher T. Johnson 5b1c2fd910 Move to QNetwork
2024-04-01 10:06:24 -04:00

958 lines
34 KiB
Python

import copy
import json
import re
from typing import Any, Optional, cast
import requests
from PyQt6.QtCore import QMargins, QPoint, QRect, QSize, QUrl, Qt, pyqtSignal
from PyQt6.QtGui import (
QBrush,
QColor,
QFont,
QFontDatabase,
QFontMetrics,
QMouseEvent,
QPainter,
QPaintEvent,
QResizeEvent,
QTextOption,
QTransform,
)
from PyQt6.QtNetwork import (
QNetworkAccessManager,
QNetworkReply,
QNetworkRequest,
)
from PyQt6.QtSql import QSqlQuery
from PyQt6.QtWidgets import QScrollArea, QWidget
from lib import query_error
class Fragment:
"""A fragment of text to be displayed"""
def __init__(self,
text:str,
font:QFont,
audio:str = '',
color: Optional[QColor] = None,
asis: bool = False,
) -> None:
self._text = text
self._font = font
self._audio:QUrl = QUrl(audio)
self._align = QTextOption(
Qt.AlignmentFlag.AlignLeft
| Qt.AlignmentFlag.AlignBaseline
)
self._padding = QMargins()
self._border = QMargins()
self._margin = QMargins()
self._wref = ''
self._position = QPoint()
self._rect = QRect()
self._borderRect = QRect()
self._clickRect = QRect()
if color:
self._color = color
else:
self._color = QColor()
self._asis = asis
self._left = 0
return
def __str__(self) -> str:
return self.__repr__()
def size(self, width:int) -> QSize:
rect = QRect(self._position,QSize(width,2000))
flags = Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignBaseline | Qt.TextFlag.TextWordWrap
fm = QFontMetrics(self._font)
bounding = fm.boundingRect(rect, flags, self._text)
size = bounding.size()
size = size.grownBy(self._padding)
size = size.grownBy(self._border)
size = size.grownBy(self._margin)
return size
def height(self, width: int) -> int:
return self.size(width).height()
def width(self, width:int) -> int:
return self.size(width).width()
def __repr__(self) -> str:
return f'({self._position.x()}, {self._position.y()}): {self._text}'
def repaintEvent(self, painter:QPainter) -> int:
painter.save()
painter.setFont(self._font)
painter.setPen(self._color)
rect = QRect()
rect.setLeft(self._position.x())
rect.setTop(self._position.y() + painter.fontMetrics().descent() - painter.fontMetrics().height())
rect.setWidth(painter.viewport().width() - self._position.x())
rect.setHeight(2000)
flags = Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignBaseline | Qt.TextFlag.TextWordWrap
bounding = painter.boundingRect(rect,flags, self._text)
size = bounding.size()
painter.setPen(QColor("#f00"))
if self._audio.isValid():
radius = self._borderRect.height() /2
painter.drawRoundedRect(self._borderRect, radius, radius)
if self._wref:
start = bounding.bottomLeft()
end = bounding.bottomRight()
painter.drawLine(start,end)
painter.setPen(self._color)
painter.drawText(
rect,
flags,
self._text
)
painter.restore()
size = size.grownBy(self._margin)
size = size.grownBy(self._border)
size = size.grownBy(self._padding)
return size.height()
#
# Setters
#
def setText(self, text:str) -> None:
self._text = text
return
def setFont(self, font:QFont) -> None:
self._font = font
return
def setAudio(self, audio:str|QUrl) -> None:
if type(audio) is str:
self._audio = QUrl(audio)
else:
self._audio = cast(QUrl,audio)
return
def setAlign(self, align:QTextOption) -> None:
self._align = align
return
def setRect(self,rect:QRect) -> None:
self._rect = rect
return
def setPadding(self, *args:int, **kwargs:int) -> None:
top = kwargs.get('top', -1)
right = kwargs.get('right', -1)
bottom = kwargs.get('bottom', -1)
left = kwargs.get('left', -1)
if top > -1 or right > -1 or bottom > -1 or left > -1:
if top >= 0:
self._padding.setTop(top)
if right >= 0:
self._padding.setRight(right)
if bottom >= 0:
self._padding.setBottom(bottom)
if left >= 0:
self._padding.setLeft(left)
return
if len(args) == 4:
(top, right, bottom, left) = [args[0], args[1], args[2], args[3]]
elif len(args) == 3:
(top, right, bottom, left) = [args[0], args[1], args[2], args[1]]
elif len(args) == 2:
(top, right, bottom, left) = [args[0], args[1], args[0], args[1]]
elif len(args) == 1:
(top, right, bottom, left) = [args[0], args[0], args[0], args[0]]
else:
raise Exception("argument error")
self._padding = QMargins(left, top, right, bottom)
return
def setBorder(self, *args:int, **kwargs:int) -> None:
top = kwargs.get('top', -1)
right = kwargs.get('right', -1)
bottom = kwargs.get('bottom', -1)
left = kwargs.get('left', -1)
if top > -1 or right > -1 or bottom > -1 or left > -1:
if top >= 0:
self._border.setTop(top)
if right >= 0:
self._border.setRight(right)
if bottom >= 0:
self._border.setBottom(bottom)
if left >= 0:
self._border.setLeft(left)
return
if len(args) == 4:
(top, right, bottom, left) = [args[0], args[1], args[2], args[3]]
elif len(args) == 3:
(top, right, bottom, left) = [args[0], args[1], args[2], args[1]]
elif len(args) == 2:
(top, right, bottom, left) = [args[0], args[1], args[0], args[1]]
elif len(args) == 1:
(top, right, bottom, left) = [args[0], args[0], args[0], args[0]]
else:
raise Exception("argument error")
self._border = QMargins(left, top, right, bottom)
return
def setMargin(self, *args:int, **kwargs:int) -> None:
top = kwargs.get('top', -1)
right = kwargs.get('right', -1)
bottom = kwargs.get('bottom', -1)
left = kwargs.get('left', -1)
if top > -1 or right > -1 or bottom > -1 or left > -1:
if top >= 0:
self._margin.setTop(top)
if right >= 0:
self._margin.setRight(right)
if bottom >= 0:
self._margin.setBottom(bottom)
if left >= 0:
self._margin.setLeft(left)
return
if len(args) == 4:
(top, right, bottom, left) =[args[0], args[1], args[2], args[3]]
elif len(args) == 3:
(top, right, bottom, left) = [args[0], args[1], args[2], args[1]]
elif len(args) == 2:
(top, right, bottom, left) = [args[0], args[1], args[0], args[1]]
elif len(args) == 1:
(top, right, bottom, left) = [args[0], args[0], args[0], args[0]]
else:
raise Exception("argument error")
self._margin = QMargins(left, top, right, bottom)
return
def setWRef(self, ref:str) -> None:
self._wref = ref
return
def setPosition(self, pnt:QPoint) -> None:
self._position = pnt
return
def setBorderRect(self, rect:QRect) -> None:
self._borderRect = rect
return
def setClickRect(self, rect:QRect) -> None:
self._clickRect = rect
return
def setColor(self,color:QColor) -> None:
self._color = color
return
def setLeft(self, left:int) -> None:
self._left = left
return
#
# Getters
#
def wRef(self) -> str:
return self._wref
def text(self) -> str:
return self._text
def font(self) -> QFont:
return self._font
def audio(self) -> QUrl:
return self._audio
def align(self) -> QTextOption:
return self._align
def rect(self) -> QRect:
return self._rect
def padding(self) -> QMargins:
return self._padding
def border(self) -> QMargins:
return self._border
def margin(self) -> QMargins:
return self._margin
def position(self) -> QPoint:
return self._position
def borderRect(self) -> QRect:
return self._borderRect
def clickRect(self) -> QRect:
return self._clickRect
def color(self) -> QColor:
return self._color
def asis(self) -> bool:
return self._asis
def left(self) -> int:
return self._left
API = "https://api.dictionaryapi.dev/api/v2/entries/en/{word}"
MWAPI = "https://www.dictionaryapi.com/api/v3/references/collegiate/json/{word}?key=51d9df34-ee13-489e-8656-478c215e846c"
class Word:
"""All processing of a dictionary word."""
_words: dict[str, Any] = {}
class Line:
def __init__(self) -> None:
self._maxHeight = -1
self._baseLine = -1
self._leading = -1
self._fragments:list[Fragment] = []
return
def __repr__(self) -> str:
return '|'.join([x.text() for x in self._fragments])+f'|{self._maxHeight}'
def repaintEvent(self, painter: QPainter) -> int:
#
# we do not have an event field because we are not a true widget
#
lineSpacing = 0
for frag in self._fragments:
ls = frag.repaintEvent(painter)
if ls > lineSpacing:
lineSpacing = ls
return lineSpacing
def parseText(self, frag: Fragment) -> list[Fragment]:
org = frag.text()
if frag.asis():
return [frag]
#
# Needed Fonts
#
bold = QFont(frag.font())
bold.setWeight(QFont.Weight.Bold)
italic = QFont(frag.font())
italic.setItalic(True)
smallCaps = QFont(frag.font())
smallCaps.setCapitalization(QFont.Capitalization.SmallCaps)
script = QFont(frag.font())
script.setPixelSize(int(script.pixelSize()/4))
results: list[Fragment] = []
while True:
text = frag.text()
start = text.find('{')
if start < 0:
results.append(frag)
return results
if start > 0:
newFrag = copy.copy(frag)
newFrag.setText(text[:start])
results.append(newFrag)
frag.setText(text[start:])
continue
#
# Start == 0
#
#
# If the token is an end-token, return now.
#
if text.startswith('{/'):
results.append(frag)
return results
#
# extract this token
#
end = text.find('}')
token = text[1:end]
frag.setText(text[end+1:])
newFrag = copy.copy(frag)
oldFont = QFont(frag.font())
if token == 'bc':
results.append(Fragment(': ', bold, color=QColor('#fff')))
continue
if token in ['b', 'inf', 'it', 'sc', 'sup', 'phrase', 'parahw', 'gloss',
'qword', 'wi', 'dx', 'dx_def', 'dx_ety', 'ma']:
if token == 'b':
frag.setFont(bold)
elif token in ['it', 'qword', 'wi']:
frag.setFont(italic)
elif token == 'sc':
frag.setFont(smallCaps)
elif token in ['inf', 'sup']:
frag.setFont(script)
elif token == 'phrase':
font = QFont(bold)
font.setItalic(True)
frag.setFont(font)
elif token == 'parahw':
font = QFont(smallCaps)
font.setWeight(QFont.Weight.Bold)
frag.setFont(font)
elif token == 'gloss':
frag.setText('[' + frag.text())
elif token in ['dx', 'dx_ety']:
frag.setText('\u2014'+frag.text())
elif token == 'ma':
frag.setText('\u2014 more at '+frag.text())
elif token == 'dx_def':
frag.setText('('+frag.text())
else:
raise Exception(f"Unknown block marker: {token}")
results += self.parseText(frag)
frag = results.pop()
frag.setFont(oldFont)
text = frag.text()
if not text.startswith('{/'+token+'}'):
raise Exception(f"No matching close for {token} in {org}")
if token == 'gloss':
results[-1].setText(results[-1].text() + ']')
elif token == 'dx_def':
results[-1].setText(results[-1].text() + ')')
end = text.find('}')
text = text[end+1:]
frag.setText(text)
continue
#
# These are codes that include all information within the token
#
fields = token.split('|')
token = fields[0]
if token in [ 'a_line', 'd_link', 'dxt', 'et_link', 'i_link',
'mat', 'sx']:
wref = ''
htext = fields[1]
oldFont = QFont(frag.font())
if token == 'a_link':
wref = fields[1]
elif token in ['d_link', 'et_link', 'mat', 'sx', 'i_link']:
if fields[2] == '':
wref = fields[1]
else:
wref = fields[2]
if token == 'i_link':
frag.setFont(italic)
elif token == 'i_link':
if fields[2] == '':
wref = fields[1]
else:
wref = fields[2]
else:
raise Exception(f"Unknown code: {token} in {org}")
newFrag = copy.copy(frag)
newFrag.setText(htext)
newFrag.setWRef(wref)
results.append(newFrag)
frag.setFont(oldFont)
text = frag.text()
continue
raise Exception(f"Unable to locate a known token {token} in {org}")
def addFragment(self, frag: Fragment,) -> None:
SPEAKER = "\U0001F508"
if frag.audio().isValid():
frag.setText(frag.text() + ' ' + SPEAKER)
text = frag.text()
text = re.sub(r"\*", "\u2022", text)
text = re.sub(r"\{ldquo\}", "\u201c", text)
text = re.sub(r"\{rdquo\}", "\u201d", text)
frag.setText(text)
if frag.audio().isValid():
frag.setPadding(3,0,0,5)
frag.setBorder(1)
frag.setMargin(0,0,0,0)
items = self.parseText(frag)
self._fragments += items
return
def finalizeLine(self, width: int, base:int ) -> None:
"""Create all of the positions for all the fragments."""
#
# Find the maximum hight and max baseline
#
maxHeight = -1
baseLine = -1
leading = -1
for frag in self._fragments:
fm = QFontMetrics(frag.font())
height = frag.height(width)
bl = fm.height() - fm.descent()
if fm.leading() > leading:
leading = fm.leading()
if height > maxHeight:
maxHeight = height
if bl > baseLine:
baseLine = bl
self._baseLine = baseLine
self._maxHeight = maxHeight
self._leading = leading
x = 0
for frag in self._fragments:
if x < frag.left():
x = frag.left()
#
# We need to calculate the location to draw the
# text. We also need to calculate the bounding Rectangle
# for this fragment
#
size = frag.size(width)
fm = QFontMetrics(frag.font())
offset = frag.margin().left() + frag.border().left() + frag.padding().left()
frag.setPosition(QPoint(x+offset, self._baseLine))
if not frag.border().isNull() or not frag.wRef():
#
# self._baseLine is where the text will be drawn
# fm.descent is the distance from the baseline of the
# text to the bottom of the rect
# The top of the bounding rect is at self._baseLine
# + fm.descent - rect.height
# The border is drawn at top-padding-border-margin+marin
#
top = self._baseLine + fm.descent() - fm.height()
y = top - frag.padding().top() - frag.border().top()
pos = QPoint(x, y)
rect = QRect(pos, size.shrunkBy(frag.margin()))
frag.setBorderRect(rect)
pos.setY(pos.y()+base)
frag.setClickRect(QRect(pos, size.shrunkBy(frag.margin())))
x += size.width()
return
def getLine(self) -> list[Fragment]:
return self._fragments
def getLineSpacing(self) -> int:
return self._leading + self._maxHeight
_lines: list[Line] = []
def __init__(self, word: str) -> None:
self.resources = {}
#
# Have we already retrieved this word?
#
try:
self.current = json.loads(Word._words[word])
return
except KeyError:
pass
query = QSqlQuery()
query.prepare("SELECT * FROM words " "WHERE word = :word")
query.bindValue(":word", word)
if not query.exec():
query_error(query)
if query.next():
Word._words[word] = {
'word': word,
'source': query.value('source'),
'definition': json.loads(query.value("definition")),
}
self.current = Word._words[word]
return
#
# The code should look at our settings to see if we have an API
# key for MW to decide on the source to use.
#
source = "mw"
manager = QNetworkAccessManager()
request = QNetworkRequest()
url = QUrl(MWAPI.format(word=word))
request.setUrl(url)
reply = manager.get(request)
assert reply is not None
loop = QEventLoop()
reply.finished.connect(loop.quit)
loop.exec()
content = reply.readAll()
data = json.loads(content.data().decode("utf-8"))
print(data)
self._words[word] = {
'word': word,
'source': source,
'definition': data,
}
self.current = Word._words[word]
query.prepare(
"INSERT INTO words "
"(word, source, definition) "
"VALUES (:word, :source, :definition)"
)
query.bindValue(":word", self.current['word'])
query.bindValue(":source", self.current['source'])
query.bindValue(":definition", json.dumps(self.current['definition']))
if not query.exec():
query_error(query)
return
def getWord(self) -> str:
return self.current['word']
def get_html(self) -> str | None:
if self.current['source'] == 'mw':
return self.mw_html()
elif self.current['source'] == 'apidictionary':
return self.apidictionary_html()
else:
raise Exception(f"Unknown source: {self.current['source']}")
def get_def(self) -> list[Line] | None:
if len(self._lines) > 0:
return self._lines
if len(self.resources.keys()) < 1:
#
# Colors we used
#
headerFont = QFontDatabase.font("OpenDyslexic", None, 10)
headerFont.setPixelSize(48)
labelFont = QFont(headerFont)
labelFont.setPixelSize(30)
boldFont = QFont(headerFont)
boldFont.setPixelSize(20)
textFont = QFont(boldFont)
italicFont = QFont(boldFont)
headerFont.setWeight(QFont.Weight.Bold)
boldFont.setBold(True)
italicFont.setItalic(True)
phonicFont = QFontDatabase.font("Gentium", None, 10)
phonicFont.setPixelSize(20)
self.resources = {
'colors': {
'base':QColor(Qt.GlobalColor.white),
'blue': QColor("#4a7d95"),
},
'fonts': {
'header': headerFont,
'label': labelFont,
'phonic': phonicFont,
'bold': boldFont,
'italic': italicFont,
'text': textFont,
}
}
if self.current['source'] == 'mw':
return self.mw_def()
elif self.current['source'] == 'apidictionary':
return None
else:
raise Exception(f"Unknown source: {self.current['source']}")
def mw_def(self) -> list[Line]:
lines: list[Word.Line] = []
for entry in self.current['definition']:
line = Word.Line()
meta = json.dumps(entry['meta'])
line.addFragment(
Fragment(
meta,
self.resources['fonts']['text'],asis=True
)
)
lines.append(line)
lines += self.mw_def_entry(entry)
self._lines = lines
return lines
def mw_seq(self, seq: list[Any]) -> list[Line]:
lines: list[Word.Line] = []
outer = ' '
inner = ' '
for value in seq:
sense = value[1]
#
# The optional 'sn' field tells us what sort of labeling to do
#
sn = sense.get('sn', '')
sns = sn.split(' ')
if len(sns) == 2:
outer = sns[0]
inner = sns[1]
elif len(sns) == 1:
if inner == ' ':
outer = sns[0]
else:
inner = sns[0]
for dt in sense['dt']:
if dt[0] == 'text':
line = Word.Line()
frag = Fragment(
f"{outer} {inner} ",
self.resources['fonts']['bold'],
color = self.resources['colors']['base']
)
outer = ' '
frag.setLeft(10)
line.addFragment(frag)
frag = Fragment(
dt[1],
self.resources['fonts']['text'],
color = self.resources['colors']['base']
)
frag.setLeft(30)
line.addFragment(frag)
lines.append(line)
elif dt[0] == 'vis':
for vis in dt[1]:
line = Word.Line()
frag =Fragment(f" ",
self.resources['fonts']['bold'],
)
frag.setLeft(45)
line.addFragment(frag)
line.addFragment(
Fragment(vis['t'],
self.resources['fonts']['text'],
color = QColor('#aaa')
)
)
lines.append(line)
return lines
def mw_def_entry(self, entry) -> list[Line]:
#
# Easy reference to colors
#
base = self.resources['colors']['base']
blue = self.resources['colors']['blue']
lines: list[Word.Line] = []
line = Word.Line()
hw = re.sub(r'\*', '', entry['hwi']['hw'])
frag = Fragment(hw, self.resources['fonts']['header'], color=base)
line.addFragment(frag)
frag = Fragment(' '+entry["fl"], self.resources['fonts']['label'], color=blue)
line.addFragment(frag)
lines.append(line)
if "vrs" in entry.keys():
line = self.Line()
space = ''
for vrs in entry["vrs"]:
frag = Fragment(space + vrs["va"], self.resources['fonts']['label'], color=base)
space = ' '
line.addFragment(frag)
lines.append(line)
if "prs" in entry["hwi"].keys():
line = self.Line()
frag = Fragment(entry['hwi']['hw'] + ' ', self.resources['fonts']['phonic'], color=base)
line.addFragment(frag)
for prs in entry["hwi"]["prs"]:
audio = self.mw_sound_url(prs)
if audio is None:
audio = ""
frag = Fragment(prs['mw'], self.resources['fonts']['phonic'], color=blue)
frag.setAudio(audio)
line.addFragment(frag)
lines.append(line)
if "ins" in entry.keys():
line = self.Line()
space = ''
for ins in entry['ins']:
try:
frag = Fragment(ins['il'], self.resources['fonts']['text'], color=base)
line.addFragment(frag)
space = ' '
except KeyError:
pass
frag = Fragment(space + ins['if'], self.resources['fonts']['bold'], color=base)
line.addFragment(frag)
space = '; '
lines.append(line)
if 'lbs' in entry.keys():
line = self.Line()
frag = Fragment('; '.join(entry['lbs']), self.resources['fonts']['bold'], color=base)
line.addFragment(frag)
lines.append(line)
for value in entry['def']: # has multiple 'sseg' or 'vd' init
for k,v in value.items():
if k == 'sseq': # has multiple 'senses'
for seq in v:
r = self.mw_seq(seq)
lines += r
elif k == 'vd':
line = self.Line()
line.addFragment(Fragment(
v,
self.resources['fonts']['italic'],
color=blue
))
lines.append(line)
return lines
def mw_sound_url(self, prs: dict[str, Any], fmt: str = "ogg") -> str | None:
"""Create a URL from a PRS structure."""
base = f"https://media.merriam-webster.com/audio/prons/en/us/{fmt}"
if "sound" not in prs.keys():
return None
audio = prs["sound"]["audio"]
m = re.match(r"(bix|gg|[a-zA-Z])", audio)
if m:
url = base + f"/{m.group(1)}/"
else:
url = base + "/number/"
url += audio + f".{fmt}"
return url
def mw_html(self) -> str:
#
# Create the header, base word and its label
#
word = self.current["hwi"]["hw"]
label = self.current["fl"]
html = f'<h1 class="def-word">{word} <span class="def-label">{label}</span></h1>\n'
#
# If there are variants, then add them in an unordered list.
# CSS will make it pretty
#
if "vrs" in self.current.keys():
html += "<ul class=\"def-vrs'>\n"
html += "<li>"
html += "</li>\n<li>".join(
[vrs["va"] for vrs in self.current["vrs"]]
)
html += "</li>\n</ul>\n"
#
# If there is a pronunciation section, create it
#
if "prs" in self.current["hwi"].keys():
tmp = []
for prs in self.current["hwi"]["prs"]:
url = self.mw_sound_url(prs)
how = prs["mw"]
if url:
tmp.append(f'<a href="{url}">\\{how}\\</a>')
else:
tmp.append(f"\\{how}\\")
html += '<span class="def-phonetic">'
html += '</span><span="def-phonetic">'.join(tmp)
html += "</span>\n"
#
# If there are inflections, create a header for that.
#
if "ins" in self.current.keys():
html += '<h2 class="def-word">'
html += ", ".join([ins["if"] for ins in self.current["ins"]])
html += "</h2>\n"
#
# Start creating the definition section
#
html += "<ul class='def-outer'>\n"
for meaning in self.current["def"]:
html += f"<li>{meaning['vd']}\n"
html += '<ul class="def-inner">\n'
label = ""
for sseq in meaning["sseq"]:
for sense in sseq:
label = sense[1]["sn"]
sls = ""
if "sls" in sense[1].keys():
sls = ", ".join(sense[1]["sls"])
sls = f'<span class="def-sls">{sls}</span> '
for dt in sense[1]["dt"]:
if dt[0] == "text":
html += f'<li class="def-text"><span class="def-sn">{label}</span>{sls}{dt[1]}</li>\n'
elif dt[0] == "vis":
for vis in dt[1]:
html += (
f"<li class=\"def-vis\">{vis['t']}</li>\n"
)
else:
print(f"Do something with {dt[0]}")
html += "</ul>\n"
html += "</ul>\n"
return html
def apidictionary_html(self) -> str:
html = ""
return html
class Definition(QWidget):
pronounce = pyqtSignal(str)
def __init__(self, w: Word, *args: Any, **kwargs: Any) -> None:
super(Definition, self).__init__(*args, **kwargs)
self._word:str = w.getWord()
lines = w.get_def()
assert lines is not None
self._lines = lines
self._buttons:list[Fragment] = []
base = 0
for line in self._lines:
line.finalizeLine(self.width(), base)
for frag in line.getLine():
if frag.audio().isValid():
self._buttons.append(frag)
if frag.wRef():
print(f"Adding {frag} as an anchor")
self._buttons.append(frag)
base += line.getLineSpacing()
self.setFixedHeight(base)
return
def resizeEvent(self, event: QResizeEvent) -> None:
base = 0
for line in self._lines:
line.finalizeLine(self.width(),base)
base += line.getLineSpacing()
self.setFixedHeight(base)
super(Definition,self).resizeEvent(event)
return
_downFrag: Optional[Fragment|None] = None
def mousePressEvent(self, event: Optional[QMouseEvent]) -> None:
if not event:
return super().mousePressEvent(event)
print(f'mousePressEvent: {event.pos()}')
for frag in self._buttons:
rect = frag.clickRect()
if rect.contains(event.pos()):
self._downFrag = frag
return
return super().mousePressEvent(event)
def mouseReleaseEvent(self, event: Optional[QMouseEvent]) -> None:
if not event:
return super().mouseReleaseEvent(event)
if self._downFrag is not None and self._downFrag.clickRect().contains(event.pos()):
audio = self._downFrag.audio().url()
print(audio)
self.pronounce.emit(audio)
print('emit done')
self._downFrag = None
return
self._downFrag = None
return super().mouseReleaseEvent(event)
def paintEvent(self, _: Optional[QPaintEvent]) -> None: # noqa
painter = QPainter(self)
painter.save()
painter.setBrush(QBrush())
painter.setPen(QColor("white"))
#
# Each line needs a base calculated. To do that, we need to find the
# bounding rectangle of the text. Once we have the bounding rectangle,
# we can use the descendant to calculate the baseline within that
# bounding box.
#
# All text on this line needs to be on the same baseline
#
assert self._lines is not None
base = 0
for line in self._lines:
transform = QTransform()
transform.translate(0, base)
painter.setTransform(transform)
base += line.repaintEvent(painter)
painter.restore()
return
class DefinitionArea(QScrollArea):
def __init__(self, w: Word, *args: Any, **kwargs: Any) -> None:
super(DefinitionArea,self).__init__(*args,*kwargs)
d = Definition(w)
self.setWidget(d)
self.setWidgetResizable(True)
self.setVerticalScrollBarPolicy(
Qt.ScrollBarPolicy.ScrollBarAlwaysOn
)
return