77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
from typing import Dict
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from PyQt5.QtCore import Qt, QRect
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from PyQt5.QtGui import (
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QPixmap,
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QImage, QMovie,
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)
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from PyQt5.QtWidgets import QLabel
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from rare.utils.qt_requests import QtRequestManager
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from rare.widgets.image_widget import ImageWidget
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class WaitingSpinner(QLabel):
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def __init__(self, autostart=False, parent=None):
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super(WaitingSpinner, self).__init__(parent=parent)
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self.setObjectName(type(self).__name__)
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self.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
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self.movie = QMovie(":/images/loader.gif")
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self.setMovie(self.movie)
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if autostart:
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self.movie.start()
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def setGeometry(self, a0: QRect) -> None:
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self.rect().moveCenter(self.parent().rect().center())
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super(WaitingSpinner, self).setGeometry(self.rect())
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def start(self):
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self.movie.start()
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def stop(self):
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self.movie.stop()
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class ShopImageWidget(ImageWidget):
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__image_cache: Dict[str, Dict[str, QPixmap]] = {}
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def __init__(self, parent=None):
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super(ShopImageWidget, self).__init__(parent=parent)
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self.spinner = WaitingSpinner(parent=self)
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self.spinner.setVisible(False)
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self.manager = QtRequestManager("bytes")
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self.app_id = ""
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self.orientation = ""
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def fetchPixmap(self, url, app_id: str, title: str = ""):
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self.setPixmap(QPixmap())
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self.app_id = app_id
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if self._image_size.size.width() > self._image_size.size.height():
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self.orientation = "wide"
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else:
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self.orientation = "tall"
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if ShopImageWidget.__image_cache.get(self.app_id, None) is not None:
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if pixmap := ShopImageWidget.__image_cache[self.app_id].get(self.orientation, None):
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self.setPixmap(pixmap)
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return
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self.spinner.setFixedSize(self._image_size.size)
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self.spinner.setVisible(True)
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self.spinner.start()
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self.manager.get(
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url, self.__on_image_ready, payload={
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"resize": 1, "w": self._image_size.size.width(), "h": self._image_size.size.height()
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}
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)
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def __on_image_ready(self, data):
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cover = QImage()
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cover.loadFromData(data)
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cover = cover.scaled(self._image_size.size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
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cover = cover.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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cover = QPixmap(cover)
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ShopImageWidget.__image_cache.update({self.app_id: {self.orientation: cover}})
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super(ShopImageWidget, self).setPixmap(cover)
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self.spinner.stop()
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self.spinner.setVisible(False)
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