mirror of
https://github.com/spalencsar/bearhub.git
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131 lines
4.6 KiB
Python
131 lines
4.6 KiB
Python
import logging
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from threading import Thread
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from typing import List
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from PyQt5.QtCore import Qt
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from PyQt5.QtGui import QIcon, QPixmap
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from PyQt5.QtWidgets import QDialog, QLabel, QPushButton, QToolBar, QVBoxLayout
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from bauh.api.abstract.cache import MemoryCache
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from bauh.api.http import HttpClient
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from bauh.view.qt import qt_utils
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from bauh.view.qt.components import new_spacer
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from bauh.view.qt.view_model import PackageView
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class ScreenshotsDialog(QDialog):
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MAX_HEIGHT = 600
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MAX_WIDTH = 800
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def __init__(self, pkg: PackageView, http_client: HttpClient, icon_cache: MemoryCache, i18n: dict, screenshots: List[QPixmap], logger: logging.Logger):
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super(ScreenshotsDialog, self).__init__()
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self.setWindowTitle(str(pkg))
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self.screenshots = screenshots
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self.logger = logger
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self.loaded_imgs = []
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self.download_threads = []
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self.resize(1280, 720)
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self.i18n = i18n
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self.http_client = http_client
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# THERE ARE CRASHES WITH SOME RARE ICONS ( like insomnia ). IT CAN BE A QT BUG. IN THE MEANTIME, ONLY THE TYPE ICON WILL BE RENDERED
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#
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# icon_data = icon_cache.get(pkg.model.icon_url)
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#
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# if icon_data and icon_data.get('icon'):
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# self.setWindowIcon(icon_data.get('icon'))
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# else:
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# self.setWindowIcon(QIcon(pkg.model.get_type_icon_path()))
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self.setWindowIcon(QIcon(pkg.model.get_type_icon_path()))
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self.setLayout(QVBoxLayout())
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self.img = QLabel()
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self.layout().addWidget(self.img)
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self.bottom_bar = QToolBar()
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self.bt_back = QPushButton(self.i18n['screenshots.bt_back.label'].capitalize())
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self.bt_back.clicked.connect(self.back)
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self.ref_bt_back = self.bottom_bar.addWidget(self.bt_back)
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self.bottom_bar.addWidget(new_spacer(50))
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self.img_label = QLabel()
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self.img_label.setStyleSheet('QLabel { font-weight: bold; text-align: center }')
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self.bottom_bar.addWidget(self.img_label)
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self.bottom_bar.addWidget(new_spacer(50))
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self.bt_next = QPushButton(self.i18n['screenshots.bt_next.label'].capitalize())
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self.bt_next.clicked.connect(self.next)
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self.ref_bt_next = self.bottom_bar.addWidget(self.bt_next)
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self.layout().addWidget(self.bottom_bar)
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self.img_idx = 0
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for idx, s in enumerate(self.screenshots):
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t = Thread(target=self._download_img, args=(idx, s))
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t.start()
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self._load_img()
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def _load_img(self):
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if len(self.loaded_imgs) > self.img_idx:
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img = self.loaded_imgs[self.img_idx]
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if isinstance(img, QPixmap):
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self.img_label.setText('')
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self.img.setPixmap(img)
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else:
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self.img_label.setText(img)
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self.img.setPixmap(QPixmap())
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else:
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self.img.setPixmap(QPixmap())
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self.img_label.setText('...{}...'.format(self.i18n['screenshots,download.running']))
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if len(self.screenshots) == 1:
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self.ref_bt_back.setVisible(False)
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self.ref_bt_next.setVisible(False)
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else:
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self.ref_bt_back.setEnabled(self.img_idx != 0)
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self.ref_bt_next.setEnabled(self.img_idx != len(self.screenshots) - 1)
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self.adjustSize()
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qt_utils.centralize(self)
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def _download_img(self, idx: int, url: str):
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self.logger.info('Downloading image [{}] from {}'.format(idx, url))
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res = self.http_client.get(url)
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if res:
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if not res.content:
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self.logger.warning('Image [{}] from {} has no content'.format(idx, url))
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self.loaded_imgs.append(self.i18n['screenshots.download.no_content'])
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self._load_img()
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else:
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self.logger.info('Image [{}] successfully downloaded'.format(idx))
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pixmap = QPixmap()
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pixmap.loadFromData(res.content)
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if pixmap.size().height() > self.MAX_HEIGHT or pixmap.size().width() > self.MAX_WIDTH:
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pixmap = pixmap.scaled(self.MAX_WIDTH, self.MAX_HEIGHT, Qt.KeepAspectRatio, Qt.SmoothTransformation)
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self.loaded_imgs.append(pixmap)
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if self.img_idx == idx:
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self._load_img()
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else:
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self.logger.info("Could not retrieve image [{}] from {}".format(idx, url))
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self.loaded_imgs.append(self.i18n['screenshots.download.no_response'])
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self._load_img()
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def back(self):
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self.img_idx -= 1
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self._load_img()
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def next(self):
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self.img_idx += 1
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self._load_img()
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