Files
OpenCore-Legacy-Patcher/resources/wx_gui/gui_download.py
2023-09-29 17:54:28 -04:00

104 lines
4.2 KiB
Python

# Generate UI for downloading files
import wx
import logging
from resources import (
constants,
network_handler,
utilities
)
from resources.wx_gui import gui_support
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, download_icon = None) -> None:
logging.info("Initializing Download Frame")
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
if download_icon:
self.download_icon: str = download_icon
else:
self.download_icon: str = "/System/Library/CoreServices/Installer.app/Contents/Resources/package.icns"
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
icon = self.download_icon
icon = wx.StaticBitmap(frame, bitmap=wx.Bitmap(icon, wx.BITMAP_TYPE_ICON), pos=(-1, 20))
icon.SetSize((100, 100))
icon.Centre(wx.HORIZONTAL)
title_label = wx.StaticText(frame, label=f"Downloading: {self.item_name}", pos=(-1,icon.GetPosition()[1] + icon.GetSize()[1] + 20))
title_label.SetFont(gui_support.font_factory(19, wx.FONTWEIGHT_BOLD))
title_label.Centre(wx.HORIZONTAL)
progress_bar = wx.Gauge(frame, range=100, pos=(-1, title_label.GetPosition()[1] + title_label.GetSize()[1] + 5), size=(300, 20), style=wx.GA_SMOOTH|wx.GA_PROGRESS)
progress_bar.Centre(wx.HORIZONTAL)
label_amount = wx.StaticText(frame, label="Preparing download", pos=(-1, progress_bar.GetPosition()[1] + progress_bar.GetSize()[1]))
label_amount.SetFont(gui_support.font_factory(13, wx.FONTWEIGHT_NORMAL))
label_amount.Centre(wx.HORIZONTAL)
return_button = wx.Button(frame, label="Cancel", pos=(-1, label_amount.GetPosition()[1] + label_amount.GetSize()[1] + 10))
return_button.Bind(wx.EVT_BUTTON, lambda event: self.terminate_download())
return_button.Centre(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():
percentage: int = round(self.download_obj.get_percent())
if percentage == 0:
percentage = 1
if percentage == -1:
amount_str = f"{utilities.human_fmt(self.download_obj.downloaded_file_size)} downloaded ({utilities.human_fmt(self.download_obj.get_speed())}/s)"
progress_bar.Pulse()
else:
amount_str = f"{utilities.seconds_to_readable_time(self.download_obj.get_time_remaining())}left - {utilities.human_fmt(self.download_obj.downloaded_file_size)} of {utilities.human_fmt(self.download_obj.total_file_size)} ({utilities.human_fmt(self.download_obj.get_speed())}/s)"
progress_bar.SetValue(int(percentage))
label_amount.SetLabel(amount_str)
label_amount.Centre(wx.HORIZONTAL)
wx.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)
progress_bar.Destroy()
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:
logging.info("User cancelled download")
self.user_cancelled = True
self.download_obj.stop()