Files
OpenCore-Legacy-Patcher/resources/wx_gui/gui_download.py
2023-05-14 23:47:50 -06:00

99 lines
4.3 KiB
Python

# Generate UI for downloading files
import wx
from resources import (
constants,
network_handler,
utilities
)
class DownloadFrame(wx.Frame):
"""
Update provided frame with download stats
"""
def __init__(self, parent: wx.Frame, title: str, global_constants: constants.Constants, download_obj: network_handler.DownloadObject, item_name: str) -> None:
self.constants: constants.Constants = global_constants
self.title: str = title
self.parent: wx.Frame = parent
self.download_obj: network_handler.DownloadObject = download_obj
self.item_name: str = item_name
self.user_cancelled: bool = False
self.frame_modal = wx.Dialog(parent, title=title, size=(400, 200))
self._generate_elements(self.frame_modal)
def _generate_elements(self, frame: wx.Dialog = None) -> None:
"""
Generate elements for download frame
"""
frame = self if not frame else frame
title_label = wx.StaticText(frame, label=f"Downloading: {self.item_name}", pos=(-1,5))
title_label.SetFont(wx.Font(19, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, False, ".AppleSystemUIFont"))
title_label.Center(wx.HORIZONTAL)
label_amount = wx.StaticText(frame, label="0.00 B downloaded of 0.00B (0.00%)", pos=(-1, title_label.GetPosition()[1] + title_label.GetSize()[1] + 5))
label_amount.SetFont(wx.Font(13, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, ".AppleSystemUIFont"))
label_amount.Center(wx.HORIZONTAL)
label_speed = wx.StaticText(frame, label="Average download speed: Unknown", pos=(-1, label_amount.GetPosition()[1] + label_amount.GetSize()[1] + 5))
label_speed.SetFont(wx.Font(13, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, ".AppleSystemUIFont"))
label_speed.Center(wx.HORIZONTAL)
label_est_time = wx.StaticText(frame, label="Estimated time remaining: Unknown", pos=(-1, label_speed.GetPosition()[1] + label_speed.GetSize()[1] + 5))
label_est_time.SetFont(wx.Font(13, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, ".AppleSystemUIFont"))
label_est_time.Center(wx.HORIZONTAL)
progress_bar = wx.Gauge(frame, range=100, pos=(-1, label_est_time.GetPosition()[1] + label_est_time.GetSize()[1] + 5), size=(300, 20))
progress_bar.Center(wx.HORIZONTAL)
return_button = wx.Button(frame, label="Return", pos=(-1, progress_bar.GetPosition()[1] + progress_bar.GetSize()[1] + 5))
return_button.Bind(wx.EVT_BUTTON, lambda event: self.terminate_download())
return_button.Center(wx.HORIZONTAL)
# Set size of frame
frame.SetSize((-1, return_button.GetPosition()[1] + return_button.GetSize()[1] + 40))
frame.ShowWindowModal()
self.download_obj.download()
while self.download_obj.is_active():
if self.download_obj.get_percent() == -1:
amount_str = f"{utilities.human_fmt(self.download_obj.downloaded_file_size)} downloaded"
else:
amount_str = f"{utilities.human_fmt(self.download_obj.downloaded_file_size)} downloaded of {utilities.human_fmt(self.download_obj.total_file_size)} ({self.download_obj.get_percent():.2f}%)"
label_amount.SetLabel(amount_str)
label_amount.Center(wx.HORIZONTAL)
label_speed.SetLabel(
f"Average download speed: {utilities.human_fmt(self.download_obj.get_speed())}/s"
)
label_est_time.SetLabel(
f"Estimated time remaining: {utilities.seconds_to_readable_time(self.download_obj.get_time_remaining())}"
)
progress_bar.SetValue(int(self.download_obj.get_percent()))
wx.GetApp().Yield()
if self.download_obj.download_complete is False and self.user_cancelled is False:
wx.MessageBox(f"Download failed: \n{self.download_obj.error_msg}", "Error", wx.OK | wx.ICON_ERROR)
frame.Destroy()
def terminate_download(self) -> None:
"""
Terminate download
"""
if wx.MessageBox("Are you sure you want to cancel the download?", "Cancel Download", wx.YES_NO | wx.ICON_QUESTION | wx.NO_DEFAULT) == wx.YES:
self.user_cancelled = True
self.download_obj.stop()