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example.py
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example.py
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# -*- coding: utf-8 -*-
"""
@author: Daniel Schreij
This file is part of QNotifications.
QNotifications is free software: you can redistribute it and/or modify
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.
QNotifications 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 GPLv3 License
along with this module.>.
"""
# Python3 compatibility
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from qtpy import QtWidgets, QtCore
import QNotifications
__author__ = u"Daniel Schreij"
__license__ = u"GPLv3"
import sys
class Example(QtCore.QObject):
""" Example showing off the notifications """
notify = QtCore.Signal(
['QString', 'QString', int, bool],
['QString', 'QString', int, bool, 'QString']
)
def __init__(self):
super(Example,self).__init__()
self.display_widget = self.__setup_widget()
self.notification_area = self.__setup_notification_area(self.display_widget)
self.display_widget.show()
def __setup_widget(self):
display_widget = QtWidgets.QWidget()
display_widget.setGeometry(100,100,800,600)
display_widget.setLayout(QtWidgets.QVBoxLayout())
inputLayout = QtWidgets.QFormLayout()
inputLayout.setFieldGrowthPolicy(inputLayout.ExpandingFieldsGrow)
# Notification message
message_label = QtWidgets.QLabel("Send notification: ", display_widget)
self.message_textbox = QtWidgets.QLineEdit(display_widget)
# Notification type
type_label = QtWidgets.QLabel("Notification type: ", display_widget)
self.type_dropdown = QtWidgets.QComboBox(display_widget)
self.type_dropdown.addItems(["primary", "success", "info", "warning", "danger"])
# Notification duration
duration_label = QtWidgets.QLabel("Display duration: (ms)", display_widget)
self.message_duration = QtWidgets.QSpinBox(display_widget)
self.message_duration.setRange(500, 5000)
self.message_duration.setValue(5000)
self.message_duration.setSingleStep(50)
# Notification auto-hide
autohide_label = QtWidgets.QLabel(
"Automatically hide on mouse over:",
display_widget
)
self.message_autohide = QtWidgets.QCheckBox(display_widget)
# Entry effect
entryeffect_label = QtWidgets.QLabel("Entry effect: ", display_widget)
self.entry_dropdown = QtWidgets.QComboBox(display_widget)
self.entry_dropdown.addItems(["None","fadeIn"])
try:
self.entry_dropdown.currentTextChanged.connect(self.__process_combo_change)
except AttributeError:
self.entry_dropdown.editTextChanged.connect(self.__process_combo_change)
# Entry effect duration
self.entryduration_label = QtWidgets.QLabel("Effect duration: (ms)", display_widget)
self.entryduration = QtWidgets.QSpinBox(display_widget)
self.entryduration.setRange(100, 1000)
self.entryduration.setSingleStep(50)
# Exit effect
exiteffect_label = QtWidgets.QLabel("Exit effect: ", display_widget)
self.exit_dropdown = QtWidgets.QComboBox(display_widget)
self.exit_dropdown.addItems(["None","fadeOut"])
# Qt5
try:
self.exit_dropdown.currentTextChanged.connect(self.__process_combo_change)
except AttributeError:
self.exit_dropdown.editTextChanged.connect(self.__process_combo_change)
# Exit effect duration
self.exitduration_label = QtWidgets.QLabel("Effect duration: (ms)", display_widget)
self.exitduration = QtWidgets.QSpinBox(display_widget)
self.exitduration.setRange(100, 1000)
self.exitduration.setSingleStep(50)
self.buttontext_label = QtWidgets.QLabel("Button text", display_widget)
self.buttontext_textbox = QtWidgets.QLineEdit(display_widget)
# Send button
send_button = QtWidgets.QPushButton("Send", display_widget)
inputLayout.addRow(message_label, self.message_textbox)
inputLayout.addRow(type_label, self.type_dropdown)
inputLayout.addRow(duration_label, self.message_duration)
inputLayout.addRow(autohide_label, self.message_autohide)
inputLayout.addRow(entryeffect_label, self.entry_dropdown)
inputLayout.addRow(self.entryduration_label, self.entryduration)
inputLayout.addRow(exiteffect_label, self.exit_dropdown)
inputLayout.addRow(self.exitduration_label, self.exitduration)
inputLayout.addRow(self.buttontext_label, self.buttontext_textbox)
inputLayout.addRow(QtWidgets.QWidget(), send_button)
self.entryduration_label.setDisabled(True)
self.entryduration.setDisabled(True)
self.exitduration_label.setDisabled(True)
self.exitduration.setDisabled(True)
display_widget.layout().addWidget(QtWidgets.QLabel("<h1>Example</h2>",
display_widget))
display_widget.layout().addLayout(inputLayout)
self.message_textbox.returnPressed.connect(send_button.click)
self.buttontext_textbox.returnPressed.connect(send_button.click)
send_button.clicked.connect(self.__submit_message)
return display_widget
def __setup_notification_area(self, targetWidget):
notification_area = QNotifications.QNotificationArea(targetWidget)
self.notify['QString', 'QString', int, bool].connect(
notification_area.display
)
self.notify['QString', 'QString', int, bool, 'QString'].connect(
notification_area.display
)
return notification_area
def __process_combo_change(self, val):
if self.sender() == self.entry_dropdown:
if val == "None":
self.entryduration_label.setDisabled(True)
self.entryduration.setDisabled(True)
else:
self.entryduration_label.setDisabled(False)
self.entryduration.setDisabled(False)
elif self.sender() == self.exit_dropdown:
if val == "None":
self.exitduration_label.setDisabled(True)
self.exitduration.setDisabled(True)
else:
self.exitduration_label.setDisabled(False)
self.exitduration.setDisabled(False)
def __submit_message(self):
textvalue = self.message_textbox.text().strip()
typevalue = self.type_dropdown.currentText()
if textvalue:
duration = self.message_duration.value()
autohide = self.message_autohide.isChecked()
entry_effect = self.entry_dropdown.currentText()
exit_effect = self.exit_dropdown.currentText()
if entry_effect != "None":
self.notification_area.setEntryEffect(entry_effect,
self.entryduration.value())
else:
self.notification_area.setEntryEffect(None)
if exit_effect != "None":
self.notification_area.setExitEffect(exit_effect,
self.exitduration.value())
else:
self.notification_area.setExitEffect(None)
buttontext = self.buttontext_textbox.text().strip()
if buttontext:
self.notify['QString', 'QString', int, bool, 'QString'].emit(
textvalue, typevalue, duration, autohide, buttontext
)
else:
self.notify['QString', 'QString', int, bool].emit(
textvalue, typevalue, duration, autohide
)
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
print(QtCore.PYQT_VERSION_STR)
# Enable High DPI display with PyQt5
if hasattr(QtCore.Qt, 'AA_UseHighDpiPixmaps'):
app.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps)
example = Example()
exitcode = app.exec_()
print("App exiting with code {}".format(exitcode))
del(example)
sys.exit(exitcode)