Music production session manager https://www.laborejo.org
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#! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Copyright 2021, Nils Hilbricht, Germany ( https://www.hilbricht.net )
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This file is part of the Laborejo Software Suite ( https://www.laborejo.org ),
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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import logging; logger = logging.getLogger(__name__); logger.info("import")
#Standard Library
import pathlib
import os
#Third Party
from PyQt5 import QtCore, QtWidgets
#QtGui
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from .designer.projectname import Ui_ProjectName
from .designer.newsession import Ui_NewSession
#Engine
from engine.config import METADATA #includes METADATA only. No other environmental setup is executed.
import engine.api as api
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class ProjectNameWidget(QtWidgets.QDialog):
"""Ask the user for a project name. Either for renaming, new or copy.
Will have a live-detection """
def __init__(self, parent, startwith:str="", start=True, alsoDisable=None):
super().__init__(parent)
self.ui = Ui_ProjectName()
self.ui.setupUi(self)
self.alsoDisable = alsoDisable #in case we are embedded
#self.ui.labelDescription
self.ui.labelError.setText("")
self.ui.name.setText(startwith)
self.check(startwith)
self.ui.name.textEdited.connect(self.check) #not called when text is changed programatically
self.result = None
self.ui.buttonBox.accepted.connect(self.process)
self.ui.buttonBox.rejected.connect(self.reject)
if start:
self.setWindowFlag(QtCore.Qt.Popup, True)
self.setModal(True)
self.setFocus(True)
self.ui.name.setFocus(True)
self.exec_()
def check(self, currentText):
"""Called every keypress.
We do preliminary error and collision checking here, so the engine does not have to throw
an error """
if currentText.endswith("/"):
currentText = currentText[:-1]
fullpath = pathlib.Path(api.sessionRoot(), currentText)
path = pathlib.Path(currentText)
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errorMessage = ""
if currentText == "":
errorMessage = QtCore.QCoreApplication.translate("ProjectNameWidget", "Name must not be empty.")
elif pathlib.PurePosixPath(path).match("/*") or str(pathlib.PurePosixPath(path)).startswith("/"):
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errorMessage = QtCore.QCoreApplication.translate("ProjectNameWidget", "Name must be a relative path.")
elif pathlib.PurePosixPath(path).match("../*") or pathlib.PurePosixPath(path).match("*..*"):
errorMessage = QtCore.QCoreApplication.translate("ProjectNameWidget", "Moving to parent directory not allowed.")
elif "/" in currentText and fullpath.parent.exists() and not os.access(fullpath.parent, os.W_OK):
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errorMessage = QtCore.QCoreApplication.translate("ProjectNameWidget", "Writing in this directory is not permitted.")
elif fullpath.exists():
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errorMessage = QtCore.QCoreApplication.translate("ProjectNameWidget", "Name is already in use.")
ok = self.ui.buttonBox.button(QtWidgets.QDialogButtonBox.Ok)
if errorMessage:
if self.alsoDisable:
self.alsoDisable.setEnabled(False)
ok.setEnabled(False)
self.ui.labelError.setText("<i>"+errorMessage+"</i>")
else:
#print (path)
if self.alsoDisable:
self.alsoDisable.setEnabled(True)
self.ui.labelError.setText("")
ok.setEnabled(True)
def process(self):
"""Careful! Calling this eats python errors without notice. Make sure your objects exists
and your syntax is correct"""
self.result = self.ui.name.text()
self.done(True)
class NewSessionDialog(QtWidgets.QDialog):
def __init__(self, parent, startwith:str=""):
super().__init__(parent)
self.ui = Ui_NewSession()
self.ui.setupUi(self)
#send our childWidget our own ok button so it can disable it for the name check
self.ok = self.ui.buttonBox.button(QtWidgets.QDialogButtonBox.Ok)
#Embed a project name widget
self.projectName = ProjectNameWidget(self, startwith, start=False, alsoDisable=self.ok)
self.projectName.ui.buttonBox.hide()
self.ui.nameGroupBox.layout().addWidget(self.projectName)
self.projectName.ui.name.returnPressed.connect(self.ok.click) #We want to accept everything when return is pressed.
self.projectName.reject = self.reject #forward escape to our reject
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self.result = None
nsmExecutables = api.getNsmExecutables() #type set, cached, very fast.
data = METADATA["preferredClients"]["data"]
con = METADATA["preferredClients"]["connections"]
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self.ui.checkBoxJack.setEnabled(con in nsmExecutables)
self.ui.checkBoxJack.setVisible(con in nsmExecutables)
self.ui.checkBoxData.setEnabled(data in nsmExecutables)
self.ui.checkBoxData.setVisible(data in nsmExecutables)
self.ui.buttonBox.accepted.connect(self.process)
self.ui.buttonBox.rejected.connect(self.reject)
self.setModal(True)
self.setWindowFlag(QtCore.Qt.Popup, True)
self.projectName.ui.name.setFocus(True)
self.exec_()
def process(self):
"""Careful! Calling this eats python errors without notice. Make sure your objects exists
and your syntax is correct"""
assert self.ok.isEnabled()
data = METADATA["preferredClients"]["data"]
con = METADATA["preferredClients"]["connections"]
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startclients = []
if self.ui.checkBoxJack.isChecked(): startclients.append(con)
if self.ui.checkBoxData.isChecked(): startclients.append(data)
self.result = {
"name" : self.projectName.ui.name.text(),
"startclients" : startclients,
}
self.done(True)