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_())
转载于:https://www.cnblogs.com/lkpp/p/7400038.html
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