2023-10-15 02:47:15 +08:00

286 lines
9.5 KiB
Python

from arcaea_offline.models import Chart, Difficulty, Song
from arcaea_offline.utils.rating import rating_class_to_short_text, rating_class_to_text
from PIL import Image
from PySide6.QtCore import QModelIndex, QRect, Qt, Signal
from PySide6.QtGui import QColor, QPainter, QPixmap
from PySide6.QtWidgets import (
QFrame,
QHBoxLayout,
QLabel,
QMessageBox,
QPushButton,
QSizePolicy,
QStyleOptionViewItem,
QWidget,
)
from ui.extends.shared.data import Data
from ui.implements.components.chartSelector import ChartSelector
from ..utils import keepWidgetInScreen
from .base import TextSegmentDelegate
def chartToRichText(chart: Chart):
if isinstance(chart, Chart):
text = f"{chart.title} [{rating_class_to_short_text(chart.rating_class)}]"
text += "<br>"
text += f'<font color="gray">({chart.song_id}, {chart.set})</font>'
else:
text = "(unknown chart)"
return text
class ChartSelectorDelegateWrapper(ChartSelector):
accepted = Signal()
rejected = Signal()
def __init__(self, parent=None):
super().__init__(parent)
self.delegateHLine = QFrame(self)
self.delegateHLine.setFrameShape(QFrame.Shape.HLine)
self.delegateHLine.setFrameShadow(QFrame.Shadow.Plain)
self.delegateHLine.setFixedHeight(5)
self.mainVerticalLayout.insertWidget(0, self.delegateHLine)
self.delegateHeader = QWidget(self)
self.delegateHeaderHBoxLayout = QHBoxLayout(self.delegateHeader)
self.delegateHeaderHBoxLayout.setContentsMargins(0, 0, 0, 0)
self.mainVerticalLayout.insertWidget(0, self.delegateHeader)
self.editorLabel = QLabel(self)
self.editorLabel.setSizePolicy(
QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Preferred
)
self.delegateHeaderHBoxLayout.addWidget(self.editorLabel)
self.editorCommitButton = QPushButton("Commit", self.delegateHeader)
self.editorCommitButton.clicked.connect(self.accepted)
self.delegateHeaderHBoxLayout.addWidget(self.editorCommitButton)
self.editorDiscardButton = QPushButton("Discard", self.delegateHeader)
self.editorDiscardButton.clicked.connect(self.rejected)
self.delegateHeaderHBoxLayout.addWidget(self.editorDiscardButton)
def setText(self, chart: Chart, _extra: str = None):
text = "Editing "
text += _extra or ""
text += "<br>"
text += (
chartToRichText(chart) if isinstance(chart, Chart) else "(unknown chart)"
)
self.editorLabel.setText(text)
def validate(self):
return isinstance(self.value(), Chart)
class ChartDelegate(TextSegmentDelegate):
RatingClassColors = [
QColor("#399bb2"),
QColor("#809955"),
QColor("#702d60"),
QColor("#710f25"),
]
ChartInvalidBackgroundColor = QColor("#e6a23c")
def getChart(self, index: QModelIndex) -> Chart | None:
return None
def getSong(self, index: QModelIndex) -> Song | None:
return None
def getDifficulty(self, index: QModelIndex) -> Difficulty | None:
return None
def getTextSegments(self, index: QModelIndex, option):
chart = self.getChart(index)
song = self.getSong(index)
difficulty = self.getDifficulty(index)
chartValid = isinstance(chart, Chart)
songValid = isinstance(song, Song)
difficultyValid = isinstance(difficulty, Difficulty)
if not chartValid and not songValid:
return [
[
{
self.TextRole: "Chart/Song not set",
self.ColorRole: QColor("#ff0000"),
}
]
]
# get texts
if chartValid:
title = chart.title
else:
title = (
difficulty.title if difficultyValid and difficulty.title else song.title
)
if chartValid and chart.constant is not None:
chartConstantString = f"{chart.constant / 10:.1f}"
elif difficultyValid:
chartConstantString = str(difficulty.rating)
if difficulty.rating_plus:
chartConstantString += "+"
else:
chartConstantString = "?"
if chartValid:
ratingClass = chart.rating_class
elif difficultyValid:
ratingClass = difficulty.rating_class
else:
ratingClass = None
ratingText = (
f"{rating_class_to_text(ratingClass)} {chartConstantString}"
if ratingClass is not None
else "Unknown ?"
)
if chartValid:
descText = f"({chart.song_id}, {chart.set})"
else:
descText = f"({song.id}, {song.set})"
# get attributes
ratingClassColor = (
self.RatingClassColors[ratingClass] if ratingClass is not None else None
)
return [
[
{self.TextRole: str(title)},
],
[
{
self.TextRole: ratingText,
self.ColorRole: ratingClassColor,
},
],
[
{
self.TextRole: descText,
self.ColorRole: option.widget.palette().placeholderText().color(),
},
],
]
def sizeHint(self, option, index):
size = super().sizeHint(option, index)
minWidth = size.height() + 2 * self.HorizontalPadding # jacket size
width = size.width() + self.HorizontalPadding + size.height()
size.setWidth(max(minWidth, width))
return size
def paint(self, painter, option, index):
option.text = ""
data = Data()
chart = self.getChart(index)
song = self.getSong(index)
difficulty = self.getDifficulty(index)
if isinstance(chart, Chart):
jacketPath = data.getJacketPath(chart)
elif isinstance(song, Song):
jacketPath = data.getJacketPath(song, difficulty)
else:
jacketPath = "__TEXT_ONLY__"
if jacketPath == "__TEXT_ONLY__":
self.setBaseXOffset(index, 0)
super().paint(painter, option, index)
return
textsSizeHint = super().textsSizeHint(option, index)
jacketSize = textsSizeHint.height()
self.setBaseXOffset(index, self.HorizontalPadding + jacketSize)
jacketSizeTuple = (jacketSize, jacketSize)
if jacketPath:
pixmap = (
Image.open(str(jacketPath.resolve()))
.resize(jacketSizeTuple, Image.BICUBIC)
.toqpixmap()
)
else:
pixmap = (
Image.fromqpixmap(QPixmap(":/images/jacket-placeholder.png"))
.resize(jacketSizeTuple, Image.BICUBIC)
.toqpixmap()
)
pixmapAvailableWidth = option.rect.width() - self.HorizontalPadding
pixmapAvailableHeight = option.rect.height()
if pixmapAvailableWidth < jacketSize or pixmapAvailableHeight < jacketSize:
cropRect = QRect(0, 0, pixmapAvailableWidth, pixmapAvailableHeight)
pixmap = pixmap.copy(cropRect)
painter.save()
painter.setRenderHint(QPainter.RenderHint.LosslessImageRendering, True)
painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
pixmapBaseY = self.baseY(option, index)
painter.drawPixmap(
option.rect.x() + self.HorizontalPadding,
pixmapBaseY,
pixmap,
)
painter.restore()
super().paint(painter, option, index)
def checkIsEditor(self, val):
return isinstance(val, ChartSelectorDelegateWrapper)
def _closeEditor(self):
editor = self.sender()
self.closeEditor.emit(editor)
def _commitEditor(self):
editor = self.sender()
if editor.validate():
confirm = QMessageBox.question(
editor,
"Confirm",
f"Are you sure to change chart to<br><br>{chartToRichText(editor.value())}",
)
if confirm == QMessageBox.StandardButton.Yes:
self.commitData.emit(editor)
self.closeEditor.emit(editor)
else:
QMessageBox.critical(editor, "Invalid chart", "Cannot commit")
def createEditor(
self, parent: QWidget, option: QStyleOptionViewItem, index: QModelIndex
) -> ChartSelectorDelegateWrapper:
editor = ChartSelectorDelegateWrapper(parent)
editor.setWindowFlag(Qt.WindowType.Sheet, True)
editor.setWindowFlag(Qt.WindowType.FramelessWindowHint, True)
if isinstance(self.getChart(index), Chart):
editor.setText(self.getChart(index))
editor.move(parent.mapToGlobal(parent.pos()))
editor.accepted.connect(self._commitEditor)
editor.rejected.connect(self._closeEditor)
return editor
def updateEditorGeometry(self, editor: QWidget, option, index: QModelIndex) -> None:
editor.move(editor.pos() + option.rect.topLeft())
editor.setMaximumWidth(option.rect.width())
keepWidgetInScreen(editor)
def setEditorData(self, editor: ChartSelectorDelegateWrapper, index: QModelIndex):
if self.checkIsEditor(editor) and isinstance(self.getChart(index), Chart):
editor.selectChart(self.getChart(index))
return super().setEditorData(editor, index)
def setModelData(self, editor: ChartSelectorDelegateWrapper, model, index):
...