Music production session manager
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81 lines
3.1 KiB
81 lines
3.1 KiB
#! /usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Copyright 2020, Nils Hilbricht, Germany ( https://www.hilbricht.net )
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This file is part of the Laborejo Software Suite ( https://www.laborejo.org )
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This application is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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import logging; logger = logging.getLogger(__name__); logger.info("import")
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#Standard Library
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#Third Party
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from PyQt5 import QtCore, QtGui, QtWidgets
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class WaitThread(QtCore.QThread):
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def __init__(self, mainWindow, longRunningFunction):
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self.longRunningFunction = longRunningFunction
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self.mainWindow = mainWindow
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self.finished = False
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QtCore.QThread.__init__(self)
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def __del__(self):
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"""This gets called rather early in the objects life but is in the main thread!"""
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self.wait()
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#This is after run
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self.finished = True
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logger.info(f"Thread done {self.longRunningFunction}")
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def run(self):
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"""This is in the side-thread. We can't access qt widgets here"""
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logger.info(f"Thread running {self.longRunningFunction}")
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self.longRunningFunction()
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self.finished = True
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class WaitDialog(object):
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"""An information text that closes itself once a task is done.
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Executes and shows on construction"""
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def __init__(self, mainWindow, text, longRunningFunction):
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super().__init__()
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self.text = text
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logger.info(f"Starting blocking message for {longRunningFunction}")
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self.mainWindow = mainWindow
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self.mainWindow.ui.messageLabel.setText(text)
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#self.mainWindow.ui.messageLabel.setWordWrap(True) #qt segfault! maybe something with threads... don't care. We truncate now, see below.
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self.mainWindow.ui.mainPageSwitcher.setCurrentIndex(1) #1 is messageLabel 0 is the tab widget
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self.mainWindow.ui.menubar.setEnabled(False) #TODO: this will leave the options in the TrayIcon menu available.. but well, who cares...
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def wrap():
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longRunningFunction(self.progressInfo)
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wt = WaitThread(mainWindow, wrap)
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#wt.finished.connect(self.threadDone) #does NOT trigger
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wt.start()
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while not wt.finished:
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self.mainWindow.qtApp.processEvents()
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self.mainWindow.ui.menubar.setEnabled(True)
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self.mainWindow.ui.mainPageSwitcher.setCurrentIndex(0) #1 is messageLabel 0 is the tab widget
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def progressInfo(self, path:str):
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#paths can be very long. They will destroy our complete layout if unchecked. we truncate to -80
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self.mainWindow.ui.messageLabel.setText(self.text + "\n\n" + path[-80:])
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