80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
from PyQt5 import uic
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from PyQt5.QtCore import Qt, pyqtSlot, pyqtSignal
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from PyQt5.QtWidgets import QWidget
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from threads import DownloadThread, ThreadStatus
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from utilities import pop_up, resource_path
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from constants import Constants, Messages
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Ui_Download_window, _ = uic.loadUiType(resource_path("download_db_window.ui"))
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class DownloadWindow(QWidget, Ui_Download_window):
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complete = pyqtSignal()
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def __init__(self):
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super().__init__()
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self.setupUi(self)
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self.setWindowFlags(
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#Qt.Window |
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Qt.CustomizeWindowHint |
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Qt.WindowTitleHint |
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Qt.WindowCloseButtonHint #|
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# Qt.WindowStaysOnTopHint
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)
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self.__no_internet_msg = pop_up(self, title=Messages.NO_CONNECTION,
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text=Messages.NO_CONNECTION_MSG,
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connection=self.close)
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self.__bad_db_download_msg = pop_up(self, title=Messages.BAD_DOWNLOAD,
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text=Messages.BAD_DOWNLOAD_MSG,
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connection=self.close)
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self.__download_thread = DownloadThread()
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self.__download_thread.finished.connect(self.__wait_close)
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self.__download_thread.progress.connect(self.__display_progress)
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self.cancel_btn.clicked.connect(self.__terminate_process)
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def start_download(self):
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self.__download_thread.start()
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def __downlaod_format_str(self, n, speed):
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return f"Downloaded MB: {n}\nSpeed: {speed} MB/s"
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def show(self):
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self.status_lbl.setText(self.__downlaod_format_str(0, 0))
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super().show()
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@pyqtSlot(int, float)
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def __display_progress(self, progress, speed):
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if progress != Constants.EXTRACTING_CODE:
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self.status_lbl.setText(self.__downlaod_format_str(progress, speed))
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elif progress == Constants.EXTRACTING_CODE:
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self.status_lbl.setText(Constants.EXTRACTING_MSG + '\n')
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@pyqtSlot()
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def __terminate_process(self):
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if self.__download_thread.isRunning():
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self.__download_thread.terminate()
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self.__download_thread.wait()
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self.close()
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@pyqtSlot()
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def __wait_close(self):
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if self.__download_thread.status is ThreadStatus.OK:
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self.complete.emit()
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self.close()
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elif self.__download_thread.status is ThreadStatus.NO_CONNECTION_ERR:
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self.__no_internet_msg.show()
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elif self.__download_thread.status is ThreadStatus.BAD_DOWNLOAD_ERR:
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self.__bad_db_download_msg.show()
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else:
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self.close()
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def reject(self):
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if self.__download_thread.isRunning():
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self.__download_thread.terminate()
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self.__download_thread.wait()
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super().reject()
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