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# -*- coding: utf-8 -*- |
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""" This module contains a GUI through which the Manager core class can be controlled. |
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It can load and reload modules, show the configuration, and re-open closed windows. |
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Qudi 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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Qudi 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 Qudi. If not, see <http://www.gnu.org/licenses/>. |
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Copyright (c) the Qudi Developers. See the COPYRIGHT.txt file at the |
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top-level directory of this distribution and at <https://github.com/Ulm-IQO/qudi/> |
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""" |
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import logging |
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import core.logger |
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from gui.guibase import GUIBase |
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from qtpy import QtCore, QtWidgets, uic |
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from qtpy.QtGui import QPalette |
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from qtpy.QtWidgets import QWidget |
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try: |
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from qtconsole.inprocess import QtInProcessKernelManager |
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except ImportError: |
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from IPython.qt.inprocess import QtInProcessKernelManager |
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try: |
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from git import Repo |
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except: |
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pass |
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from collections import OrderedDict |
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from .errordialog import ErrorDialog |
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import threading |
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import numpy as np |
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import os |
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try: |
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import pyqtgraph as pg |
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_has_pyqtgraph = True |
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except: |
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_has_pyqtgraph = False |
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# Rather than import the ui*.py file here, the ui*.ui file itself is |
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# loaded by uic.loadUI in the QtGui classes below. |
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class ManagerGui(GUIBase): |
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"""This class provides a GUI to the Qudi manager. |
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@signal sigStartAll: sent when all modules should be loaded |
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@signal str str sigStartThis: load a specific module |
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@signal str str sigReloadThis reload a specific module from Python code |
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@signal str str sigStopThis: stop all actions of a module and remove |
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references |
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It supports module loading, reloading, logging and other |
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administrative tasks. |
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""" |
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sigStartAll = QtCore.Signal() |
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sigStartModule = QtCore.Signal(str, str) |
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sigReloadModule = QtCore.Signal(str, str) |
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sigCleanupStatus = QtCore.Signal(str, str) |
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sigStopModule = QtCore.Signal(str, str) |
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sigLoadConfig = QtCore.Signal(str, bool) |
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sigSaveConfig = QtCore.Signal(str) |
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def __init__(self, **kwargs): |
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"""Create an instance of the module. |
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@param object manager: |
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@param str name: |
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@param dict config: |
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""" |
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super().__init__(**kwargs) |
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self.modlist = list() |
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self.modules = set() |
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def on_activate(self, e=None): |
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""" Activation method called on change to active state. |
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@param object e: Fysom.event object from Fysom class. |
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An object created by the state machine module Fysom, |
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which is connected to a specific event (have a look |
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in the Base Class). This object contains the passed |
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event, the state before the event happened and the |
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destination of the state which should be reached |
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after the event had happened. |
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This method creates the Manager main window. |
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""" |
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if _has_pyqtgraph: |
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# set background of pyqtgraph |
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testwidget = QWidget() |
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testwidget.ensurePolished() |
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bgcolor = testwidget.palette().color(QPalette.Normal, |
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testwidget.backgroundRole()) |
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# set manually the background color in hex code according to our |
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# color scheme: |
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pg.setConfigOption('background', bgcolor) |
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# opengl usage |
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if 'useOpenGL' in self._manager.tree['global']: |
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pg.setConfigOption('useOpenGL', |
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self._manager.tree['global']['useOpenGL']) |
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self._mw = ManagerMainWindow() |
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self.restoreWindowPos(self._mw) |
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self.errorDialog = ErrorDialog(self) |
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self._about = AboutDialog() |
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version = self.getSoftwareVersion() |
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configFile = self._manager.configFile |
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self._about.label.setText( |
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'<a href=\"https://github.com/Ulm-IQO/qudi/commit/{0}\"' |
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' style=\"color: cyan;\"> {0} </a>, on branch {1}.'.format( |
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version[0], version[1])) |
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self.versionLabel = QtWidgets.QLabel() |
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self.versionLabel.setText( |
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'<a href=\"https://github.com/Ulm-IQO/qudi/commit/{0}\"' |
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' style=\"color: cyan;\"> {0} </a>,' |
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' on branch {1}, configured from {2}'.format( |
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version[0], version[1], configFile)) |
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self.versionLabel.setOpenExternalLinks(True) |
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self._mw.statusBar().addWidget(self.versionLabel) |
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# Connect up the buttons. |
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self._mw.loadAllButton.clicked.connect( |
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self._manager.startAllConfiguredModules) |
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self._mw.actionQuit.triggered.connect(self._manager.quit) |
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self._mw.actionLoad_configuration.triggered.connect(self.getLoadFile) |
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self._mw.actionReload_current_configuration.triggered.connect( |
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self.reloadConfig) |
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self._mw.actionSave_configuration.triggered.connect(self.getSaveFile) |
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self._mw.action_Load_all_modules.triggered.connect( |
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self._manager.startAllConfiguredModules) |
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self._mw.actionAbout_Qt.triggered.connect( |
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QtWidgets.QApplication.aboutQt) |
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self._mw.actionAbout_Qudi.triggered.connect(self.showAboutQudi) |
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self._manager.sigShowManager.connect(self.show) |
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self._manager.sigConfigChanged.connect(self.updateConfigWidgets) |
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self._manager.sigModulesChanged.connect(self.updateConfigWidgets) |
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# Log widget |
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self._mw.logwidget.setManager(self._manager) |
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for loghandler in logging.getLogger().handlers: |
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if isinstance(loghandler, core.logger.QtLogHandler): |
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loghandler.sigLoggedMessage.connect(self.handleLogEntry) |
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# Module widgets |
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self.sigStartModule.connect(self._manager.startModule) |
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self.sigReloadModule.connect(self._manager.restartModuleSimple) |
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self.sigCleanupStatus.connect(self._manager.removeStatusFile) |
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self.sigStopModule.connect(self._manager.deactivateModule) |
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self.sigLoadConfig.connect(self._manager.loadConfig) |
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self.sigSaveConfig.connect(self._manager.saveConfig) |
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# Module state display |
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self.checkTimer = QtCore.QTimer() |
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self.checkTimer.start(1000) |
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self.updateGUIModuleList() |
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# IPython console widget |
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self.startIPython() |
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self.updateIPythonModuleList() |
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self.startIPythonWidget() |
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# thread widget |
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self._mw.threadWidget.threadListView.setModel(self._manager.tm) |
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# remote widget |
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self._mw.remoteWidget.hostLabel.setText('URL:') |
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self._mw.remoteWidget.portLabel.setText( |
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'rpyc://{0}:{1}/'.format(self._manager.rm.host, |
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self._manager.rm.server.port)) |
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self._mw.remoteWidget.remoteModuleListView.setModel( |
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self._manager.rm.remoteModules) |
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self._mw.remoteWidget.sharedModuleListView.setModel( |
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self._manager.rm.sharedModules) |
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self._mw.config_display_dockWidget.hide() |
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self._mw.remoteDockWidget.hide() |
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self._mw.threadDockWidget.hide() |
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#self._mw.menuUtilities.addAction(self._mw.config_display_dockWidget.toggleViewAction() ) |
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self._mw.show() |
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def on_deactivate(self, e): |
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"""Close window and remove connections. |
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@param object e: Fysom.event object from Fysom class. A more detailed |
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explanation can be found in the method activation. |
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""" |
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self.stopIPythonWidget() |
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self.stopIPython() |
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self.checkTimer.stop() |
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if len(self.modlist) > 0: |
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self.checkTimer.timeout.disconnect() |
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self.sigStartModule.disconnect() |
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self.sigReloadModule.disconnect() |
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self.sigStopModule.disconnect() |
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self.sigLoadConfig.disconnect() |
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self.sigSaveConfig.disconnect() |
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self._mw.loadAllButton.clicked.disconnect() |
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self._mw.actionQuit.triggered.disconnect() |
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self._mw.actionLoad_configuration.triggered.disconnect() |
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self._mw.actionSave_configuration.triggered.disconnect() |
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self._mw.action_Load_all_modules.triggered.disconnect() |
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self._mw.actionAbout_Qt.triggered.disconnect() |
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self._mw.actionAbout_Qudi.triggered.disconnect() |
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self.saveWindowPos(self._mw) |
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self._mw.close() |
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def show(self): |
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"""Show the window and bring it t the top. |
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""" |
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QtWidgets.QMainWindow.show(self._mw) |
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self._mw.activateWindow() |
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self._mw.raise_() |
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def showAboutQudi(self): |
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"""Show a dialog with details about Qudi. |
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""" |
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self._about.show() |
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def handleLogEntry(self, entry): |
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""" Forward log entry to log widget and show an error popup if it is |
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an error message. |
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@param dict entry: Log entry |
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""" |
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self._mw.logwidget.addEntry(entry) |
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if entry['level'] == 'error' or entry['level'] == 'critical': |
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self.errorDialog.show(entry) |
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def startIPython(self): |
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""" Create an IPython kernel manager and kernel. |
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Add modules to its namespace. |
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""" |
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# make sure we only log errors and above from ipython |
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logging.getLogger('ipykernel').setLevel(logging.WARNING) |
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self.log.debug('IPy activation in thread {0}'.format( |
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threading.get_ident())) |
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self.kernel_manager = QtInProcessKernelManager() |
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self.kernel_manager.start_kernel() |
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self.kernel = self.kernel_manager.kernel |
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self.namespace = self.kernel.shell.user_ns |
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self.namespace.update({ |
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'np': np, |
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'config': self._manager.tree['defined'], |
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'manager': self._manager |
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}) |
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if _has_pyqtgraph: |
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self.namespace['pg'] = pg |
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self.updateIPythonModuleList() |
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self.kernel.gui = 'qt4' |
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self.log.info('IPython has kernel {0}'.format( |
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self.kernel_manager.has_kernel)) |
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self.log.info('IPython kernel alive {0}'.format( |
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self.kernel_manager.is_alive())) |
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self._manager.sigModulesChanged.connect(self.updateIPythonModuleList) |
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def startIPythonWidget(self): |
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""" Create an IPython console widget and connect it to an IPython |
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kernel. |
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""" |
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if (_has_pyqtgraph): |
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banner_modules = 'The numpy and pyqtgraph modules have already ' \ |
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'been imported as ''np'' and ''pg''.' |
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else: |
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banner_modules = 'The numpy module has already been imported ' \ |
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'as ''np''.' |
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banner = """ |
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This is an interactive IPython console. {0} |
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Configuration is in 'config', the manager is 'manager' and all loaded modules are in this namespace with their configured name. |
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View the current namespace with dir(). |
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Go, play. |
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""".format(banner_modules) |
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self._mw.consolewidget.banner = banner |
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# font size |
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if 'console_font_size' in self._statusVariables: |
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self.consoleSetFontSize(self._statusVariables['console_font_size']) |
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# settings |
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self._csd = ConsoleSettingsDialog() |
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self._csd.accepted.connect(self.consoleApplySettings) |
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self._csd.rejected.connect(self.consoleKeepSettings) |
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281
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self._csd.buttonBox.button( |
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282
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QtWidgets.QDialogButtonBox.Apply).clicked.connect( |
|
283
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self.consoleApplySettings) |
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284
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self._mw.actionConsoleSettings.triggered.connect(self._csd.exec_) |
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285
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self.consoleKeepSettings() |
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286
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287
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self._mw.consolewidget.kernel_manager = self.kernel_manager |
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288
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self._mw.consolewidget.kernel_client = \ |
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289
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self._mw.consolewidget.kernel_manager.client() |
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290
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self._mw.consolewidget.kernel_client.start_channels() |
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291
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# the linux style theme which is basically the monokai theme |
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292
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self._mw.consolewidget.set_default_style(colors='linux') |
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293
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294
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def stopIPython(self): |
|
295
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""" Stop the IPython kernel. |
|
296
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|
""" |
|
297
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self.log.debug('IPy deactivation: {0}'.format(threading.get_ident())) |
|
298
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|
self.kernel_manager.shutdown_kernel() |
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299
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300
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def stopIPythonWidget(self): |
|
301
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""" Disconnect the IPython widget from the kernel. |
|
302
|
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|
""" |
|
303
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|
self._mw.consolewidget.kernel_client.stop_channels() |
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304
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305
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def updateIPythonModuleList(self): |
|
306
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|
|
"""Remove non-existing modules from namespace, |
|
307
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|
|
add new modules to namespace, update reloaded modules |
|
308
|
|
|
""" |
|
309
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|
|
currentModules = set() |
|
310
|
|
|
newNamespace = dict() |
|
311
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|
|
for base in ['hardware', 'logic', 'gui']: |
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312
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|
|
for module in self._manager.tree['loaded'][base]: |
|
313
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|
|
currentModules.add(module) |
|
314
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|
|
newNamespace[module] = self._manager.tree[ |
|
315
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|
|
'loaded'][base][module] |
|
316
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|
|
discard = self.modules - currentModules |
|
317
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|
|
self.namespace.update(newNamespace) |
|
318
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|
|
for module in discard: |
|
319
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|
|
self.namespace.pop(module, None) |
|
320
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|
|
self.modules = currentModules |
|
321
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|
322
|
|
|
def consoleKeepSettings(self): |
|
323
|
|
|
""" Write old values into config dialog. |
|
324
|
|
|
""" |
|
325
|
|
|
if 'console_font_size' in self._statusVariables: |
|
326
|
|
|
self._csd.fontSizeBox.setProperty( |
|
|
|
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|
327
|
|
|
'value', self._statusVariables['console_font_size']) |
|
328
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|
|
else: |
|
329
|
|
|
self._csd.fontSizeBox.setProperty('value', 10) |
|
|
|
|
|
|
330
|
|
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|
331
|
|
|
def consoleApplySettings(self): |
|
332
|
|
|
""" Apply values from config dialog to console. |
|
333
|
|
|
""" |
|
334
|
|
|
self.consoleSetFontSize(self._csd.fontSizeBox.value()) |
|
|
|
|
|
|
335
|
|
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|
|
336
|
|
|
def consoleSetFontSize(self, fontsize): |
|
337
|
|
|
self._mw.consolewidget.font_size = fontsize |
|
|
|
|
|
|
338
|
|
|
self._statusVariables['console_font_size'] = fontsize |
|
339
|
|
|
self._mw.consolewidget.reset_font() |
|
|
|
|
|
|
340
|
|
|
|
|
341
|
|
|
def updateConfigWidgets(self): |
|
342
|
|
|
""" Clear and refill the tree widget showing the configuration. |
|
343
|
|
|
""" |
|
344
|
|
|
self.fillTreeWidget(self._mw.treeWidget, self._manager.tree) |
|
|
|
|
|
|
345
|
|
|
|
|
346
|
|
|
def updateGUIModuleList(self): |
|
347
|
|
|
""" Clear and refill the module list widget |
|
348
|
|
|
""" |
|
349
|
|
|
# self.clearModuleList(self) |
|
350
|
|
|
self.fillModuleList(self._mw.guilayout, 'gui') |
|
351
|
|
|
self.fillModuleList(self._mw.logiclayout, 'logic') |
|
352
|
|
|
self.fillModuleList(self._mw.hwlayout, 'hardware') |
|
353
|
|
|
|
|
354
|
|
|
def fillModuleList(self, layout, base): |
|
355
|
|
|
""" Fill the module list widget with module widgets for defined gui |
|
356
|
|
|
modules. |
|
357
|
|
|
|
|
358
|
|
|
@param QLayout layout: layout of th module list widget where |
|
359
|
|
|
module widgest should be addad |
|
360
|
|
|
@param str base: module category to fill |
|
361
|
|
|
""" |
|
362
|
|
|
for module in self._manager.tree['defined'][base]: |
|
363
|
|
|
if not module in self._manager.tree['global']['startup']: |
|
364
|
|
|
widget = ModuleListItem(self._manager, base, module) |
|
365
|
|
|
self.modlist.append(widget) |
|
366
|
|
|
layout.addWidget(widget) |
|
367
|
|
|
widget.sigLoadThis.connect(self.sigStartModule) |
|
368
|
|
|
widget.sigReloadThis.connect(self.sigReloadModule) |
|
369
|
|
|
widget.sigDeactivateThis.connect(self.sigStopModule) |
|
370
|
|
|
widget.sigCleanupStatus.connect(self.sigCleanupStatus) |
|
371
|
|
|
self.checkTimer.timeout.connect(widget.checkModuleState) |
|
372
|
|
|
|
|
373
|
|
|
def fillTreeItem(self, item, value): |
|
374
|
|
|
""" Recursively fill a QTreeWidgeItem with the contents from a |
|
375
|
|
|
dictionary. |
|
376
|
|
|
|
|
377
|
|
|
@param QTreeWidgetItem item: the widget item to fill |
|
378
|
|
|
@param (dict, list, etc) value: value to fill in |
|
379
|
|
|
""" |
|
380
|
|
|
item.setExpanded(True) |
|
381
|
|
|
if type(value) is OrderedDict or type(value) is dict: |
|
382
|
|
|
for key in value: |
|
383
|
|
|
child = QtWidgets.QTreeWidgetItem() |
|
384
|
|
|
child.setText(0, key) |
|
385
|
|
|
item.addChild(child) |
|
386
|
|
|
self.fillTreeItem(child, value[key]) |
|
387
|
|
|
elif type(value) is list: |
|
388
|
|
|
for val in value: |
|
389
|
|
|
child = QtWidgets.QTreeWidgetItem() |
|
390
|
|
|
item.addChild(child) |
|
391
|
|
|
if type(val) is dict: |
|
392
|
|
|
child.setText(0, '[dict]') |
|
393
|
|
|
self.fillTreeItem(child, val) |
|
394
|
|
|
elif type(val) is OrderedDict: |
|
395
|
|
|
child.setText(0, '[odict]') |
|
396
|
|
|
self.fillTreeItem(child, val) |
|
397
|
|
|
elif type(val) is list: |
|
398
|
|
|
child.setText(0, '[list]') |
|
399
|
|
|
self.fillTreeItem(child, val) |
|
400
|
|
|
else: |
|
401
|
|
|
child.setText(0, str(val)) |
|
402
|
|
|
child.setExpanded(True) |
|
403
|
|
|
else: |
|
404
|
|
|
child = QtWidgets.QTreeWidgetItem() |
|
405
|
|
|
child.setText(0, str(value)) |
|
406
|
|
|
item.addChild(child) |
|
407
|
|
|
|
|
408
|
|
|
def getSoftwareVersion(self): |
|
409
|
|
|
""" Try to determine the software version in case the program is in |
|
410
|
|
|
a git repository. |
|
411
|
|
|
""" |
|
412
|
|
|
try: |
|
413
|
|
|
repo = Repo(self.get_main_dir()) |
|
414
|
|
|
branch = repo.active_branch |
|
415
|
|
|
rev = str(repo.head.commit) |
|
416
|
|
|
return (rev, str(branch)) |
|
417
|
|
|
|
|
418
|
|
|
except Exception as e: |
|
419
|
|
|
print('Could not get git repo because:', e) |
|
420
|
|
|
return ('unknown', -1) |
|
421
|
|
|
|
|
422
|
|
|
def fillTreeWidget(self, widget, value): |
|
423
|
|
|
""" Fill a QTreeWidget with the content of a dictionary |
|
424
|
|
|
|
|
425
|
|
|
@param QTreeWidget widget: the tree widget to fill |
|
426
|
|
|
@param dict,OrderedDict value: the dictionary to fill in |
|
427
|
|
|
""" |
|
428
|
|
|
widget.clear() |
|
429
|
|
|
self.fillTreeItem(widget.invisibleRootItem(), value) |
|
430
|
|
|
|
|
431
|
|
|
def reloadConfig(self): |
|
432
|
|
|
""" Reload the current config. """ |
|
433
|
|
|
|
|
434
|
|
|
reply = QtWidgets.QMessageBox.question( |
|
435
|
|
|
self._mw, |
|
436
|
|
|
'Restart', |
|
437
|
|
|
'Do you want to restart the current configuration?', |
|
438
|
|
|
QtWidgets.QMessageBox.Yes, |
|
439
|
|
|
QtWidgets.QMessageBox.No |
|
440
|
|
|
) |
|
441
|
|
|
|
|
442
|
|
|
configFile = self._manager._getConfigFile() |
|
443
|
|
|
restart = (reply == QtWidgets.QMessageBox.Yes) |
|
444
|
|
|
self.sigLoadConfig.emit(configFile, restart) |
|
445
|
|
|
|
|
446
|
|
|
def getLoadFile(self): |
|
447
|
|
|
""" Ask the user for a file where the configuration should be loaded |
|
448
|
|
|
from |
|
449
|
|
|
""" |
|
450
|
|
|
defaultconfigpath = os.path.join(self.get_main_dir(), 'config') |
|
451
|
|
|
filename = QtWidgets.QFileDialog.getOpenFileName( |
|
452
|
|
|
self._mw, |
|
453
|
|
|
'Load Configration', |
|
454
|
|
|
defaultconfigpath, |
|
455
|
|
|
'Configuration files (*.cfg)') |
|
456
|
|
|
if filename != '': |
|
457
|
|
|
reply = QtWidgets.QMessageBox.question( |
|
458
|
|
|
self._mw, |
|
459
|
|
|
'Restart', |
|
460
|
|
|
'Do you want to restart to use the configuration?', |
|
461
|
|
|
QtWidgets.QMessageBox.Yes, |
|
462
|
|
|
QtWidgets.QMessageBox.No |
|
463
|
|
|
) |
|
464
|
|
|
restart = (reply == QtWidgets.QMessageBox.Yes) |
|
465
|
|
|
self.sigLoadConfig.emit(filename, restart) |
|
466
|
|
|
|
|
467
|
|
|
def getSaveFile(self): |
|
468
|
|
|
""" Ask the user for a file where the configuration should be saved |
|
469
|
|
|
to. |
|
470
|
|
|
""" |
|
471
|
|
|
defaultconfigpath = os.path.join(self.get_main_dir(), 'config') |
|
472
|
|
|
filename = QtWidgets.QFileDialog.getSaveFileName( |
|
473
|
|
|
self._mw, |
|
474
|
|
|
'Save Configration', |
|
475
|
|
|
defaultconfigpath, |
|
476
|
|
|
'Configuration files (*.cfg)') |
|
477
|
|
|
if filename != '': |
|
478
|
|
|
self.sigSaveConfig.emit(filename) |
|
479
|
|
|
|
|
480
|
|
|
|
|
481
|
|
|
class ManagerMainWindow(QtWidgets.QMainWindow): |
|
482
|
|
|
""" This class represents the Manager Window. |
|
483
|
|
|
""" |
|
484
|
|
|
|
|
485
|
|
|
def __init__(self): |
|
486
|
|
|
""" Create the Manager Window. |
|
487
|
|
|
""" |
|
488
|
|
|
# Get the path to the *.ui file |
|
489
|
|
|
this_dir = os.path.dirname(__file__) |
|
490
|
|
|
ui_file = os.path.join(this_dir, 'ui_manager_window.ui') |
|
491
|
|
|
|
|
492
|
|
|
# Load it |
|
493
|
|
|
super(ManagerMainWindow, self).__init__() |
|
494
|
|
|
uic.loadUi(ui_file, self) |
|
495
|
|
|
self.show() |
|
|
|
|
|
|
496
|
|
|
|
|
497
|
|
|
# Set up the layout |
|
498
|
|
|
# this really cannot be done in Qt designer, you cannot set a layout |
|
499
|
|
|
# on an empty widget |
|
500
|
|
|
self.guilayout = QtWidgets.QVBoxLayout(self.guiscroll) |
|
|
|
|
|
|
501
|
|
|
self.logiclayout = QtWidgets.QVBoxLayout(self.logicscroll) |
|
|
|
|
|
|
502
|
|
|
self.hwlayout = QtWidgets.QVBoxLayout(self.hwscroll) |
|
|
|
|
|
|
503
|
|
|
|
|
504
|
|
|
|
|
505
|
|
|
class AboutDialog(QtWidgets.QDialog): |
|
506
|
|
|
""" This class represents the Qudi About dialog. |
|
507
|
|
|
""" |
|
508
|
|
|
|
|
509
|
|
|
def __init__(self): |
|
510
|
|
|
""" Create Qudi About Dialog. |
|
511
|
|
|
""" |
|
512
|
|
|
# Get the path to the *.ui file |
|
513
|
|
|
this_dir = os.path.dirname(__file__) |
|
514
|
|
|
ui_file = os.path.join(this_dir, 'ui_about.ui') |
|
515
|
|
|
|
|
516
|
|
|
# Load it |
|
517
|
|
|
super().__init__() |
|
518
|
|
|
uic.loadUi(ui_file, self) |
|
519
|
|
|
|
|
520
|
|
|
|
|
521
|
|
|
class ConsoleSettingsDialog(QtWidgets.QDialog): |
|
522
|
|
|
""" Create the SettingsDialog window, based on the corresponding *.ui |
|
523
|
|
|
file. |
|
524
|
|
|
""" |
|
525
|
|
|
|
|
526
|
|
|
def __init__(self): |
|
527
|
|
|
# Get the path to the *.ui file |
|
528
|
|
|
this_dir = os.path.dirname(__file__) |
|
529
|
|
|
ui_file = os.path.join(this_dir, 'ui_console_settings.ui') |
|
530
|
|
|
|
|
531
|
|
|
# Load it |
|
532
|
|
|
super().__init__() |
|
533
|
|
|
uic.loadUi(ui_file, self) |
|
534
|
|
|
|
|
535
|
|
|
|
|
536
|
|
|
class ModuleListItem(QtWidgets.QFrame): |
|
537
|
|
|
""" This class represents a module widget in the Qudi module list. |
|
538
|
|
|
|
|
539
|
|
|
@signal str str sigLoadThis: gives signal with base and name of module |
|
540
|
|
|
to be loaded |
|
541
|
|
|
@signal str str sigReloadThis: gives signal with base and name of |
|
542
|
|
|
module to be reloaded |
|
543
|
|
|
@signal str str sigStopThis: gives signal with base and name of module |
|
544
|
|
|
to be deactivated |
|
545
|
|
|
""" |
|
546
|
|
|
|
|
547
|
|
|
sigLoadThis = QtCore.Signal(str, str) |
|
548
|
|
|
sigReloadThis = QtCore.Signal(str, str) |
|
549
|
|
|
sigDeactivateThis = QtCore.Signal(str, str) |
|
550
|
|
|
sigCleanupStatus = QtCore.Signal(str, str) |
|
551
|
|
|
|
|
552
|
|
|
def __init__(self, manager, basename, modulename): |
|
553
|
|
|
""" Create a module widget. |
|
554
|
|
|
|
|
555
|
|
|
@param str basename: module category |
|
556
|
|
|
@param str modulename: unique module name |
|
557
|
|
|
""" |
|
558
|
|
|
# Get the path to the *.ui file |
|
559
|
|
|
this_dir = os.path.dirname(__file__) |
|
560
|
|
|
ui_file = os.path.join(this_dir, 'ui_module_widget.ui') |
|
561
|
|
|
|
|
562
|
|
|
# Load it |
|
563
|
|
|
super().__init__() |
|
564
|
|
|
uic.loadUi(ui_file, self) |
|
565
|
|
|
|
|
566
|
|
|
self.manager = manager |
|
567
|
|
|
self.name = modulename |
|
568
|
|
|
self.base = basename |
|
569
|
|
|
|
|
570
|
|
|
self.loadButton.setText('Load {0}'.format(self.name)) |
|
|
|
|
|
|
571
|
|
|
# connect buttons |
|
572
|
|
|
self.loadButton.clicked.connect(self.loadButtonClicked) |
|
|
|
|
|
|
573
|
|
|
self.reloadButton.clicked.connect(self.reloadButtonClicked) |
|
|
|
|
|
|
574
|
|
|
self.deactivateButton.clicked.connect(self.deactivateButtonClicked) |
|
|
|
|
|
|
575
|
|
|
self.cleanupButton.clicked.connect(self.cleanupButtonClicked) |
|
|
|
|
|
|
576
|
|
|
|
|
577
|
|
|
def loadButtonClicked(self): |
|
578
|
|
|
""" Send signal to load and activate this module. |
|
579
|
|
|
""" |
|
580
|
|
|
self.sigLoadThis.emit(self.base, self.name) |
|
581
|
|
|
if self.base == 'gui': |
|
582
|
|
|
self.loadButton.setText('Show {0}'.format(self.name)) |
|
|
|
|
|
|
583
|
|
|
|
|
584
|
|
|
def reloadButtonClicked(self): |
|
585
|
|
|
""" Send signal to reload this module. |
|
586
|
|
|
""" |
|
587
|
|
|
self.sigReloadThis.emit(self.base, self.name) |
|
588
|
|
|
|
|
589
|
|
|
def deactivateButtonClicked(self): |
|
590
|
|
|
""" Send signal to deactivate this module. |
|
591
|
|
|
""" |
|
592
|
|
|
self.sigDeactivateThis.emit(self.base, self.name) |
|
593
|
|
|
|
|
594
|
|
|
def cleanupButtonClicked(self): |
|
595
|
|
|
""" Send signal to deactivate this module. |
|
596
|
|
|
""" |
|
597
|
|
|
self.sigCleanupStatus.emit(self.base, self.name) |
|
598
|
|
|
|
|
599
|
|
|
def checkModuleState(self): |
|
600
|
|
|
""" Get the state of this module and display it in the statusLabel |
|
601
|
|
|
""" |
|
602
|
|
|
state = '' |
|
603
|
|
|
if self.statusLabel.text() != 'exception, cannot get state': |
|
|
|
|
|
|
604
|
|
|
try: |
|
605
|
|
|
if (self.base in self.manager.tree['loaded'] |
|
606
|
|
|
and self.name in self.manager.tree['loaded'][ |
|
607
|
|
|
self.base]): |
|
608
|
|
|
state = self.manager.tree['loaded'][ |
|
609
|
|
|
self.base][self.name].getState() |
|
610
|
|
|
else: |
|
611
|
|
|
state = 'not loaded' |
|
612
|
|
|
except: |
|
613
|
|
|
state = 'exception, cannot get state' |
|
614
|
|
|
|
|
615
|
|
|
self.statusLabel.setText(state) |
|
|
|
|
|
|
616
|
|
|
|
Ulm-IQO /
qudi
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Except handlers which only contain
passand do not have anelseclause can usually simply be removed: