PYQT4 : QSystemTrayIcon练习
照着demo自己做了一遍，练练手
import sys
from PyQt4 import QtGui
from PyQt4 import QtCore
class SysTray(QtGui.QDialog):
def __init__(self, parent=None):
super(SysTray, self).__init__(parent)
self.createIconGroupBox()
self.createMessageGroupBox()
self.createActions()
self.createSysTray()
mainLayout = QtGui.QVBoxLayout()
mainLayout.addWidget(self.iconGroupBox)
mainLayout.addWidget(self.messageGroupBox)
self.setLayout(mainLayout)
self.showMessageButton.clicked.connect(self.showMessage)
self.iconCheckBox.stateChanged.connect(self.showIcon)
# 即时刷新Tray Icon
self.iconComboBox.currentIndexChanged.connect(self.setIcon)
self.iconComboBox.setCurrentIndex(1)
self.trayIcon.activated.connect(self.iconActivated)
self.trayIcon.show()
self.resize(400, 300)
self.setWindowTitle("Systray")
def setIcon(self, index):
icon = self.iconComboBox.itemIcon(index)
self.trayIcon.setIcon(icon)
self.setWindowIcon(icon)
self.trayIcon.setToolTip(self.iconComboBox.itemText(index))
def showIcon(self, i):
# Unchecked:i=0 Checked=2
if i == QtCore.Qt.Unchecked:
self.trayIcon.hide()
else:
self.trayIcon.show()
def iconActivated(self, reason):
# 切换图标
if reason in (QtGui.QSystemTrayIcon.Trigger, QtGui.QSystemTrayIcon.DoubleClick):
max = self.iconComboBox.count()
current = self.iconComboBox.currentIndex() + 1
if current == max:
current = 0
self.iconComboBox.setCurrentIndex(current)
def showMessage(self):
icon = self.typeComboBox.itemData(self.typeComboBox.currentIndex())
self.trayIcon.showMessage(self.titleLine.text(), self.bodyText.toPlainText(), icon, self.durationSpin.value())
def closeEvent(self, event):
# 重新定义“X”动作,如果iconCheckBox unchecked 就关闭窗口
if self.trayIcon.isVisible():
QtGui.QMessageBox.information(self, "SysTray",
"The program will keep running in the system tray. To "
"terminate the program, choose <b>Quit</b> in the "
"context menu of the system tray entry.")
self.hide()
event.ignore()
def createActions(self):
self.minimizeAction = QtGui.QAction("Mi&nimize", self, triggered=self.showMinimized)
self.maximumAction = QtGui.QAction("Ma&ximum", self, triggered=self.showMaximized)
self.restoreAction = QtGui.QAction("&Restore", self, triggered=self.showNormal)
self.quitAction = QtGui.QAction("&Quit", self, triggered=QtGui.qApp.quit)
def createSysTray(self):
self.trayIconMenu = QtGui.QMenu(self)
self.trayIconMenu.addAction(self.minimizeAction)
self.trayIconMenu.addAction(self.maximumAction)
self.trayIconMenu.addAction(self.restoreAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.trayIcon = QtGui.QSystemTrayIcon(self)
self.trayIcon.setContextMenu(self.trayIconMenu)
def createIconGroupBox(self):
self.iconGroupBox = QtGui.QGroupBox('Tray Box')
self.iconLabel = QtGui.QLabel('Icon: ')
self.iconComboBox = QtGui.QComboBox()
self.iconComboBox.addItem(QtGui.QIcon('resource/heart.svg'), 'heart')
self.iconComboBox.addItem(QtGui.QIcon('resource/trash.svg'), 'trash')
self.iconComboBox.addItem(QtGui.QIcon('resource/bad.svg'), 'bad')
self.iconCheckBox = QtGui.QCheckBox('Show Icon')
self.iconCheckBox.setChecked(True)
iconLayout = QtGui.QHBoxLayout()
iconLayout.addWidget(self.iconLabel)
iconLayout.addWidget(self.iconComboBox)
iconLayout.addStretch()
iconLayout.addWidget(self.iconCheckBox)
self.iconGroupBox.setLayout(iconLayout)
def createMessageGroupBox(self):
self.messageGroupBox = QtGui.QGroupBox('Ballon Message')
self.typeLabel = QtGui.QLabel('Type: ')
#addItem (QString, QVariant)
#addItem (QIcon, QString, QVariant)
#QVariant QComboBox.itemData(int)
#这里的QVariant很重要，保存了大量大数据类型
self.typeComboBox = QtGui.QComboBox()
self.typeComboBox.addItem("None", QtGui.QSystemTrayIcon.NoIcon)
self.typeComboBox.addItem(
self.style().standardIcon(QtGui.QStyle.SP_MessageBoxInformation), 'Informathion',
QtGui.QSystemTrayIcon.Information)
self.typeComboBox.addItem(
self.style().standardIcon(QtGui.QStyle.SP_MessageBoxWarning), 'Warniing', QtGui.QSystemTrayIcon.Warning)
self.typeComboBox.addItem(
self.style().standardIcon(QtGui.QStyle.SP_MessageBoxCritical), 'Critical', QtGui.QSystemTrayIcon.Critical)
self.typeComboBox.setCurrentIndex(1)
self.durationLabel = QtGui.QLabel('Duration: ')
self.durationSpin = QtGui.QSpinBox()
self.durationSpin.setSuffix('s')
self.durationSpin.setRange(5, 15)
self.durationDescLabel = QtGui.QLabel('some systems might ignore this hint')
self.titleLabel = QtGui.QLabel('Title')
self.titleLine = QtGui.QLineEdit('Cannot connect to network')
self.bodyLabel = QtGui.QLabel('Body: ')
self.bodyText = QtGui.QTextEdit()
self.bodyText.setPlainText("Don't believe me. Honestly, I don't have "
"a clue.\nClick this balloon for details.")
self.showMessageButton = QtGui.QPushButton('Show Message')
self.showMessageButton.setDefault(True)
messageGroupLayout = QtGui.QGridLayout()
messageGroupLayout.addWidget(self.typeLabel, 0, 0)
messageGroupLayout.addWidget(self.typeComboBox, 0, 1, 1, 2)
messageGroupLayout.addWidget(self.durationLabel, 1, 0)
messageGroupLayout.addWidget(self.durationSpin, 1, 1)
messageGroupLayout.addWidget(self.durationDescLabel, 1, 2, 1, 3)
messageGroupLayout.addWidget(self.titleLabel, 2, 0)
messageGroupLayout.addWidget(self.titleLine, 2, 1, 1, 4)
messageGroupLayout.addWidget(self.bodyLabel, 3, 0)
messageGroupLayout.addWidget(self.bodyText, 3, 1, 2, 4)
messageGroupLayout.addWidget(self.showMessageButton, 5, 4)
# 设置拉伸的基准
messageGroupLayout.setColumnStretch(3, 1)
messageGroupLayout.setRowStretch(4, 1)
self.messageGroupBox.setLayout(messageGroupLayout)
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
tray = SysTray()
tray.show()
sys.exit(app.exec_())
