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https://github.com/pyqt/examples.git
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238 lines
9.1 KiB
Python
238 lines
9.1 KiB
Python
#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited.
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## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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## the names of its contributors may be used to endorse or promote
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## products derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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#############################################################################
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from PyQt5.QtGui import QIcon
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from PyQt5.QtWidgets import (QAction, QApplication, QCheckBox, QComboBox,
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QDialog, QGridLayout, QGroupBox, QHBoxLayout, QLabel, QLineEdit,
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QMessageBox, QMenu, QPushButton, QSpinBox, QStyle, QSystemTrayIcon,
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QTextEdit, QVBoxLayout)
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import systray_rc
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class Window(QDialog):
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def __init__(self):
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super(Window, self).__init__()
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self.createIconGroupBox()
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self.createMessageGroupBox()
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self.iconLabel.setMinimumWidth(self.durationLabel.sizeHint().width())
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self.createActions()
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self.createTrayIcon()
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self.showMessageButton.clicked.connect(self.showMessage)
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self.showIconCheckBox.toggled.connect(self.trayIcon.setVisible)
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self.iconComboBox.currentIndexChanged.connect(self.setIcon)
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self.trayIcon.messageClicked.connect(self.messageClicked)
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self.trayIcon.activated.connect(self.iconActivated)
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mainLayout = QVBoxLayout()
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mainLayout.addWidget(self.iconGroupBox)
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mainLayout.addWidget(self.messageGroupBox)
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self.setLayout(mainLayout)
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self.iconComboBox.setCurrentIndex(1)
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self.trayIcon.show()
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self.setWindowTitle("Systray")
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self.resize(400, 300)
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def setVisible(self, visible):
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self.minimizeAction.setEnabled(visible)
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self.maximizeAction.setEnabled(not self.isMaximized())
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self.restoreAction.setEnabled(self.isMaximized() or not visible)
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super(Window, self).setVisible(visible)
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def closeEvent(self, event):
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if self.trayIcon.isVisible():
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QMessageBox.information(self, "Systray",
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"The program will keep running in the system tray. To "
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"terminate the program, choose <b>Quit</b> in the "
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"context menu of the system tray entry.")
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self.hide()
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event.ignore()
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def setIcon(self, index):
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icon = self.iconComboBox.itemIcon(index)
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self.trayIcon.setIcon(icon)
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self.setWindowIcon(icon)
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self.trayIcon.setToolTip(self.iconComboBox.itemText(index))
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def iconActivated(self, reason):
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if reason in (QSystemTrayIcon.Trigger, QSystemTrayIcon.DoubleClick):
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self.iconComboBox.setCurrentIndex(
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(self.iconComboBox.currentIndex() + 1)
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% self.iconComboBox.count())
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elif reason == QSystemTrayIcon.MiddleClick:
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self.showMessage()
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def showMessage(self):
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icon = QSystemTrayIcon.MessageIcon(
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self.typeComboBox.itemData(self.typeComboBox.currentIndex()))
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self.trayIcon.showMessage(self.titleEdit.text(),
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self.bodyEdit.toPlainText(), icon,
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self.durationSpinBox.value() * 1000)
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def messageClicked(self):
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QMessageBox.information(None, "Systray",
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"Sorry, I already gave what help I could.\nMaybe you should "
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"try asking a human?")
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def createIconGroupBox(self):
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self.iconGroupBox = QGroupBox("Tray Icon")
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self.iconLabel = QLabel("Icon:")
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self.iconComboBox = QComboBox()
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self.iconComboBox.addItem(QIcon(':/images/bad.png'), "Bad")
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self.iconComboBox.addItem(QIcon(':/images/heart.png'), "Heart")
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self.iconComboBox.addItem(QIcon(':/images/trash.png'), "Trash")
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self.showIconCheckBox = QCheckBox("Show icon")
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self.showIconCheckBox.setChecked(True)
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iconLayout = QHBoxLayout()
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iconLayout.addWidget(self.iconLabel)
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iconLayout.addWidget(self.iconComboBox)
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iconLayout.addStretch()
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iconLayout.addWidget(self.showIconCheckBox)
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self.iconGroupBox.setLayout(iconLayout)
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def createMessageGroupBox(self):
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self.messageGroupBox = QGroupBox("Balloon Message")
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typeLabel = QLabel("Type:")
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self.typeComboBox = QComboBox()
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self.typeComboBox.addItem("None", QSystemTrayIcon.NoIcon)
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self.typeComboBox.addItem(self.style().standardIcon(
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QStyle.SP_MessageBoxInformation), "Information",
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QSystemTrayIcon.Information)
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self.typeComboBox.addItem(self.style().standardIcon(
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QStyle.SP_MessageBoxWarning), "Warning",
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QSystemTrayIcon.Warning)
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self.typeComboBox.addItem(self.style().standardIcon(
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QStyle.SP_MessageBoxCritical), "Critical",
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QSystemTrayIcon.Critical)
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self.typeComboBox.setCurrentIndex(1)
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self.durationLabel = QLabel("Duration:")
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self.durationSpinBox = QSpinBox()
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self.durationSpinBox.setRange(5, 60)
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self.durationSpinBox.setSuffix(" s")
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self.durationSpinBox.setValue(15)
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durationWarningLabel = QLabel("(some systems might ignore this hint)")
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durationWarningLabel.setIndent(10)
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titleLabel = QLabel("Title:")
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self.titleEdit = QLineEdit("Cannot connect to network")
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bodyLabel = QLabel("Body:")
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self.bodyEdit = QTextEdit()
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self.bodyEdit.setPlainText("Don't believe me. Honestly, I don't have "
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"a clue.\nClick this balloon for details.")
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self.showMessageButton = QPushButton("Show Message")
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self.showMessageButton.setDefault(True)
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messageLayout = QGridLayout()
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messageLayout.addWidget(typeLabel, 0, 0)
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messageLayout.addWidget(self.typeComboBox, 0, 1, 1, 2)
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messageLayout.addWidget(self.durationLabel, 1, 0)
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messageLayout.addWidget(self.durationSpinBox, 1, 1)
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messageLayout.addWidget(durationWarningLabel, 1, 2, 1, 3)
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messageLayout.addWidget(titleLabel, 2, 0)
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messageLayout.addWidget(self.titleEdit, 2, 1, 1, 4)
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messageLayout.addWidget(bodyLabel, 3, 0)
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messageLayout.addWidget(self.bodyEdit, 3, 1, 2, 4)
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messageLayout.addWidget(self.showMessageButton, 5, 4)
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messageLayout.setColumnStretch(3, 1)
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messageLayout.setRowStretch(4, 1)
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self.messageGroupBox.setLayout(messageLayout)
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def createActions(self):
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self.minimizeAction = QAction("Mi&nimize", self, triggered=self.hide)
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self.maximizeAction = QAction("Ma&ximize", self,
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triggered=self.showMaximized)
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self.restoreAction = QAction("&Restore", self,
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triggered=self.showNormal)
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self.quitAction = QAction("&Quit", self,
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triggered=QApplication.instance().quit)
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def createTrayIcon(self):
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self.trayIconMenu = QMenu(self)
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self.trayIconMenu.addAction(self.minimizeAction)
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self.trayIconMenu.addAction(self.maximizeAction)
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self.trayIconMenu.addAction(self.restoreAction)
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self.trayIconMenu.addSeparator()
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self.trayIconMenu.addAction(self.quitAction)
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self.trayIcon = QSystemTrayIcon(self)
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self.trayIcon.setContextMenu(self.trayIconMenu)
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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if not QSystemTrayIcon.isSystemTrayAvailable():
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QMessageBox.critical(None, "Systray",
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"I couldn't detect any system tray on this system.")
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sys.exit(1)
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QApplication.setQuitOnLastWindowClosed(False)
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window = Window()
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window.show()
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sys.exit(app.exec_())
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