Music production session manager
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111 lines
4.5 KiB
111 lines
4.5 KiB
4 years ago
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#! /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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more specifically its template base application.
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The Template Base 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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#Engine
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import engine.api as api
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#Third Party
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from PyQt5 import QtCore, QtWidgets
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class PromptWidget(QtWidgets.QDialog):
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wordlist = None
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minlen = None
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def __init__(self, parent):
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super().__init__(parent)
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layout = QtWidgets.QFormLayout()
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#layout = QtWidgets.QVBoxLayout()
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self.setLayout(layout)
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self.setWindowFlag(QtCore.Qt.Popup, True)
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self.comboBox = QtWidgets.QComboBox(self)
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self.comboBox.setEditable(True)
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if PromptWidget.wordlist:
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completer = QtWidgets.QCompleter(PromptWidget.wordlist)
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completer.setModelSorting(QtWidgets.QCompleter.CaseInsensitivelySortedModel)
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completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
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completer.setCompletionMode(QtWidgets.QCompleter.PopupCompletion)
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completer.activated.connect(self.process) #To avoid double-press enter to select one we hook into the activated signal and trigger process
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self.comboBox.setCompleter(completer)
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self.comboBox.setMinimumContentsLength(PromptWidget.minlen)
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labelString = QtCore.QCoreApplication.translate("PromptWidget", "Type in the name of an executable file on your system.")
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else:
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labelString = QtCore.QCoreApplication.translate("PromptWidget", "No program database found. Please update through Control menu.")
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label = QtWidgets.QLabel(labelString)
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layout.addWidget(label)
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self.comboBox.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToMinimumContentsLength)
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layout.addWidget(self.comboBox)
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errorString = QtCore.QCoreApplication.translate("PromptWidget", "Command not accepted!<br>Parameters, --switches and relative paths are not allowed.<br>Use nsm-proxy or write a starter-script instead.")
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errorString = "<i>" + errorString + "</i>"
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self.errorLabel = QtWidgets.QLabel(errorString)
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layout.addWidget(self.errorLabel)
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self.errorLabel.hide() #shown in process
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buttonBox = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel)
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buttonBox.accepted.connect(self.process)
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buttonBox.rejected.connect(self.reject)
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layout.addWidget(buttonBox)
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self.exec() #blocks until the dialog gets closed
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def abortHandler(self):
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pass
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def process(self):
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"""Careful! Calling this eats python errors without notice.
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Make sure your objects exists and your syntax is correct"""
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assert PromptWidget.wordlist
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assert PromptWidget.minlen
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curText = self.comboBox.currentText()
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if curText in PromptWidget.wordlist:
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api.clientAdd(curText)
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logger.info(f"Prompt accepted {curText} and will send it to clientAdd")
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self.done(True)
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else:
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logger.info(f"Prompt did not accept {curText}.Showing info to the user.")
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self.errorLabel.show()
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def updateWordlist():
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"""in case programs are installed while the session is running the user can
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manually call a database update"""
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PromptWidget.wordlist = api.getUnfilteredExecutables()
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if PromptWidget.wordlist:
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PromptWidget.minlen = len(max(PromptWidget.wordlist, key=len))
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else:
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logger.error("Executable list came back empty! Most likely an error in application database build. Not trivial!")
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def askForExecutable(parent):
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PromptWidget(parent)
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