78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2019年8月7日
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@author: Irony
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@site: https://pyqt5.com https://github.com/892768447
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@email: 892768447@qq.com
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@file: QtRemoteObjects.SyncUi.WindowSlave
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@description: 备窗口
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"""
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from PyQt5.QtCore import QUrl
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from PyQt5.QtRemoteObjects import QRemoteObjectNode, QRemoteObjectReplica
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from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLineEdit, QCheckBox,\
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QProgressBar, QMessageBox
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__Author__ = 'Irony'
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__Copyright__ = 'Copyright (c) 2019 Irony'
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__Version__ = 1.0
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class WindowSlave(QWidget):
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def __init__(self, *args, **kwargs):
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super(WindowSlave, self).__init__(*args, **kwargs)
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self.setupUi()
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# 加入Master节点
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node = QRemoteObjectNode(parent=self)
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node.connectToNode(QUrl('local:WindowMaster'))
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# 获取WindowMaster对象
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self.windowMaster = node.acquireDynamic('WindowMaster')
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# 初始化成功后才能去绑定信号等
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self.windowMaster.initialized.connect(self.onInitialized)
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# 状态改变 https://doc.qt.io/qt-5/qremoteobjectreplica.html#State-enum
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self.windowMaster.stateChanged.connect(self.onStateChanged)
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def setupUi(self):
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self.setWindowTitle('WindowSlave')
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self.resize(300, 400)
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layout = QVBoxLayout(self)
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# 输入框(双向同步)
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self.lineEdit = QLineEdit(self)
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# 勾选框(双向同步)
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self.checkBox = QCheckBox('来勾我啊', self)
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# 进度条(Master更新Slave)
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self.progressBar = QProgressBar(self)
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layout.addWidget(self.lineEdit)
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layout.addWidget(self.checkBox)
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layout.addWidget(self.progressBar)
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def onStateChanged(self, newState, oldState):
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if newState == QRemoteObjectReplica.Suspect:
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QMessageBox.critical(self, '错误', '连接丢失')
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def onInitialized(self):
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# Master和Slave输入框绑定
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self.windowMaster.editValueChanged.connect(self.lineEdit.setText)
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self.lineEdit.textChanged.connect(self.windowMaster.updateEdit)
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# Master和Slave勾选框绑定
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self.windowMaster.checkToggled.connect(self.checkBox.setChecked)
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self.checkBox.toggled.connect(self.windowMaster.updateCheck)
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# Master进度条同步到Slave
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self.windowMaster.progressValueChanged.connect(
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self.progressBar.setValue)
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print('绑定信号槽完成')
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = WindowSlave()
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w.show()
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sys.exit(app.exec_())
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