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# -*- coding: utf-8 -*- |
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""" |
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This module contains a GUI for operating the spectrometer camera logic module. |
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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 os |
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import pyqtgraph as pg |
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from core.module import Connector |
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from gui.colordefs import QudiPalettePale as Palette |
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from gui.guibase import GUIBase |
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from qtpy import QtCore |
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from qtpy import QtGui |
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from qtpy import QtWidgets |
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from qtpy import uic |
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class CameraWindow(QtWidgets.QMainWindow): |
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""" Class defined for the main window (not the module) |
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""" |
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def __init__(self): |
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# Get the path to the *.ui file |
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this_dir = os.path.dirname(__file__) |
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ui_file = os.path.join(this_dir, 'ui_camera.ui') |
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# Load it |
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super().__init__() |
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uic.loadUi(ui_file, self) |
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self.show() |
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class CameraGUI(GUIBase): |
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""" Main spectrometer camera class. |
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""" |
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_modclass = 'CameraGui' |
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_modtype = 'gui' |
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camera_logic = Connector(interface='CameraLogic') |
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sigStart = QtCore.Signal() |
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sigStop = QtCore.Signal() |
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_image = [] |
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_logic = None |
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_mw = None |
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def __init__(self, config, **kwargs): |
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# load connection |
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super().__init__(config=config, **kwargs) |
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def on_activate(self): |
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""" Initializes all needed UI files and establishes the connectors. |
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""" |
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self._logic = self.camera_logic() |
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# Windows |
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self._mw = CameraWindow() |
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self._mw.centralwidget.hide() |
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self._mw.setDockNestingEnabled(True) |
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self._mw.start_control_Action.setEnabled(True) |
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self._mw.start_control_Action.setChecked(self._logic.enabled) |
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self._mw.start_control_Action.triggered.connect(self.start_clicked) |
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self._logic.sigUpdateDisplay.connect(self.update_data) |
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# starting the physical measurement |
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self.sigStart.connect(self._logic.startLoop) |
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self.sigStop.connect(self._logic.stopLoop) |
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raw_data_image = self._logic.get_last_image() |
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self._image = pg.ImageItem(image=raw_data_image, axisOrder='row-major') |
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self._mw.image_PlotWidget.addItem(self._image) |
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self._mw.image_PlotWidget.setAspectLocked(True) |
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def on_deactivate(self): |
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""" Deinitialisation performed during deactivation of the module. |
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""" |
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self._mw.close() |
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def show(self): |
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"""Make window visible and put it above all other windows. |
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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 start_clicked(self): |
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""" Handling the Start button to stop and restart the counter. |
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""" |
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if self._logic.enabled: |
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self._mw.start_control_Action.setText('Start') |
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self.sigStop.emit() |
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else: |
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self._mw.start_control_Action.setText('Stop') |
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self.sigStart.emit() |
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def update_data(self): |
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""" |
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Get the image data from the logic and print it on the window |
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""" |
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raw_data_image = self._logic.get_last_image() |
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levels = (0., 1.) |
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self._image.setImage(image=raw_data_image) |
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# self._image.setImage(image=raw_data_image, levels=levels) |
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def updateView(self): |
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""" |
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Update the view when the model change |
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""" |
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pass |
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Ulm-IQO /
qudi
