79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
#!/usr/bin/python3
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from pathlib import Path
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from PyQt6.QtWidgets import QMessageBox
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class Utils:
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def __init__(self, app):
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self.app = app
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self.home_path = str(Path.home())
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def popup_init(self):
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self.usc_popup = QMessageBox() # create a popup window that notifies the user that we have unsaved changes
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self.usc_popup.setWindowTitle("Unsaved Changes!") # usc means unsaved changes
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self.usc_popup.setText("The file you are trying to close has unsaved changes.")
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self.usc_popup.setStandardButtons(
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QMessageBox.StandardButton.Save |
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QMessageBox.StandardButton.Discard |
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QMessageBox.StandardButton.Cancel
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)
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def unsaved_changes_popup(self):
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button = self.usc_popup.exec()
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match button:
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case QMessageBox.StandardButton.Save:
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return "save"
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case QMessageBox.StandardButton.Discard:
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return "discard"
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case QMessageBox.StandardButton.Cancel:
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return "cancel"
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def bstring_to_oz(self, data): # convert binary data to a string of ones and zeros (oz)
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oz_bytes = []
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for byte in data:
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oz_bytes.append(format(byte, "08b"))
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oz_string = " ".join(oz_bytes)
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return oz_string
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def oz_string_to_bstring(self, oz_string): # convert a string of zeroes and ones to a binary string
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oz_bytes = oz_string.split()
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bytes_int = []
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for byte in oz_bytes:
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bytes_int.append(int(byte, 2))
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binary_string = bytes(bytes_int)
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return binary_string
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def on_close(self, event):
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changes = False
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for file_path in self.app.open_files:
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file = self.app.open_files[file_path]
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if file.not_saved:
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changes = True
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break
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if changes:
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save_or_not = self.unsaved_changes_popup()
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match save_or_not:
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case "save":
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self.app.file_actions.save_all_files()
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case "cancel":
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event.ignore()
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print("Bye!")
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def open_settings(self):
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self.app.main_window.settingsDock.show()
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