简单界面数据同步

Author: 892768447

.settings/org.eclipse.core.resources.prefs

@@ -68,5 +68,7 @@ encoding//QWidget/Lib/CustomPaintWidget.py=utf-8
 encoding//QWidget/Lib/CustomWidget.py=utf-8
 encoding//QWidget/WidgetStyle.py=utf-8
 encoding//QtQuick/FlatStyle.py=utf-8
+encoding//QtRemoteObjects/SyncUi/WindowMaster.py=utf-8
+encoding//QtRemoteObjects/SyncUi/WindowSlave.py=utf-8
 encoding//Test/\u5168\u5C40\u70ED\u952E/HotKey.py=utf-8
 encoding//Test/\u81EA\u52A8\u66F4\u65B0/test.py=utf-8

QtRemoteObjects/README.md

@@ -14,4 +14,11 @@
 
 [运行 registryconnecteddynamicserver.py](simpleswitch/registryconnecteddynamicserver.py) | [运行 registryconnecteddynamicclient.py](simpleswitch/registryconnecteddynamicclient.py)
 
-官方关于简单的信号槽、属性访问测试例子
+官方关于简单的信号槽、属性访问测试例子
+
+## 3、简单界面数据同步
+[运行 WindowMaster.py](SyncUi/WindowMaster.py) | [运行 WindowSlave.py](SyncUi/WindowSlave.py)
+
+绑定信号槽同步双方数据，属性方法测试没通过，详细注释在代码中
+
+![SyncUi](ScreenShot/SyncUi.gif)

QtRemoteObjects/ScreenShot/SyncUi.gif

@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2019年8月7日
+@author: Irony
+@site: https://pyqt5.com https://github.com/892768447
+@email: 892768447@qq.com
+@file: QtRemoteObjects.SyncUi.WindowMaster
+@description: 主窗口
+"""
+from PyQt5.QtCore import QUrl, QTimer, pyqtSignal, pyqtSlot
+from PyQt5.QtRemoteObjects import QRemoteObjectHost
+from PyQt5.QtWidgets import QWidget, QLineEdit, QVBoxLayout, QCheckBox,\
+    QProgressBar
+
+
+__Author__ = 'Irony'
+__Copyright__ = 'Copyright (c) 2019 Irony'
+__Version__ = 1.0
+
+
+class WindowMaster(QWidget):
+
+    # 输入框内容变化信号
+    editValueChanged = pyqtSignal(str)
+    # 勾选框变化信号
+    checkToggled = pyqtSignal(bool)
+    # 进度条变化信号
+    progressValueChanged = pyqtSignal(int)
+
+    def __init__(self, *args, **kwargs):
+        super(WindowMaster, self).__init__(*args, **kwargs)
+        self.setupUi()
+
+        # 开启节点
+        host = QRemoteObjectHost(QUrl('local:WindowMaster'), parent=self)
+        host.enableRemoting(self, 'WindowMaster')
+        print('开启节点完成')
+
+        # 定时器更新进度条
+        self._value = 0
+        self.utimer = QTimer(self, timeout=self.updateProgress)
+        self.utimer.start(200)
+
+    def setupUi(self):
+        self.setWindowTitle('WindowMaster')
+        self.resize(300, 400)
+        layout = QVBoxLayout(self)
+        # 输入框(双向同步)
+        self.lineEdit = QLineEdit(self)
+        self.lineEdit.textChanged.connect(self.editValueChanged.emit)
+        # 勾选框(双向同步)
+        self.checkBox = QCheckBox('来勾我啊', self)
+        self.checkBox.toggled.connect(self.checkToggled.emit)
+        # 进度条(Master更新Slave)
+        self.progressBar = QProgressBar(self)
+        self.progressBar.valueChanged.connect(self.progressValueChanged.emit)
+        layout.addWidget(self.lineEdit)
+        layout.addWidget(self.checkBox)
+        layout.addWidget(self.progressBar)
+
+    def updateProgress(self):
+        self._value += 1
+        if self._value > 100:
+            self._value = 0
+        self.progressBar.setValue(self._value)
+
+    @pyqtSlot(str)
+    def updateEdit(self, text):
+        """更新输入框内容的槽函数
+        :param text:
+        """
+        self.lineEdit.setText(text)
+
+    @pyqtSlot(bool)
+    def updateCheck(self, checked):
+        """更新勾选框的槽函数
+        :param checked:
+        """
+        self.checkBox.setChecked(checked)
+
+
+if __name__ == '__main__':
+    import sys
+    from PyQt5.QtWidgets import QApplication
+    app = QApplication(sys.argv)
+    w = WindowMaster()
+    w.show()
+    sys.exit(app.exec_())

QtRemoteObjects/SyncUi/WindowMaster.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2019年8月7日
+@author: Irony
+@site: https://pyqt5.com https://github.com/892768447
+@email: 892768447@qq.com
+@file: QtRemoteObjects.SyncUi.WindowSlave
+@description: 备窗口
+"""
+from PyQt5.QtCore import QUrl
+from PyQt5.QtRemoteObjects import QRemoteObjectNode, QRemoteObjectReplica
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLineEdit, QCheckBox,\
+    QProgressBar, QMessageBox
+
+
+__Author__ = 'Irony'
+__Copyright__ = 'Copyright (c) 2019 Irony'
+__Version__ = 1.0
+
+
+class WindowSlave(QWidget):
+
+    def __init__(self, *args, **kwargs):
+        super(WindowSlave, self).__init__(*args, **kwargs)
+        self.setupUi()
+        # 加入Master节点
+        node = QRemoteObjectNode(parent=self)
+        node.connectToNode(QUrl('local:WindowMaster'))
+        # 获取WindowMaster对象
+        self.windowMaster = node.acquireDynamic('WindowMaster')
+        # 初始化成功后才能去绑定信号等
+        self.windowMaster.initialized.connect(self.onInitialized)
+        # 状态改变 https://doc.qt.io/qt-5/qremoteobjectreplica.html#State-enum
+        self.windowMaster.stateChanged.connect(self.onStateChanged)
+
+    def setupUi(self):
+        self.setWindowTitle('WindowSlave')
+        self.resize(300, 400)
+        layout = QVBoxLayout(self)
+        # 输入框(双向同步)
+        self.lineEdit = QLineEdit(self)
+        # 勾选框(双向同步)
+        self.checkBox = QCheckBox('来勾我啊', self)
+        # 进度条(Master更新Slave)
+        self.progressBar = QProgressBar(self)
+        layout.addWidget(self.lineEdit)
+        layout.addWidget(self.checkBox)
+        layout.addWidget(self.progressBar)
+
+    def onStateChanged(self, newState, oldState):
+        if newState == QRemoteObjectReplica.Suspect:
+            QMessageBox.critical(self, '错误', '连接丢失')
+
+    def onInitialized(self):
+        # Master和Slave输入框绑定
+        self.windowMaster.editValueChanged.connect(self.lineEdit.setText)
+        self.lineEdit.textChanged.connect(self.windowMaster.updateEdit)
+
+        # Master和Slave勾选框绑定
+        self.windowMaster.checkToggled.connect(self.checkBox.setChecked)
+        self.checkBox.toggled.connect(self.windowMaster.updateCheck)
+
+        # Master进度条同步到Slave
+        self.windowMaster.progressValueChanged.connect(
+            self.progressBar.setValue)
+        
+        print('绑定信号槽完成')
+
+
+if __name__ == '__main__':
+    import sys
+    from PyQt5.QtWidgets import QApplication
+    app = QApplication(sys.argv)
+    w = WindowSlave()
+    w.show()
+    sys.exit(app.exec_())

QtRemoteObjects/SyncUi/WindowSlave.py

@@ -169,6 +169,7 @@ https://pyqt5.com 社区是专门针对PyQt5学习和提升开设的博客网站
   - [折叠动画](Test/partner_625781186/2.折叠控件)
 
 - [RemoteObjects](QtRemoteObjects)
+  - [简单界面数据同步](QtRemoteObjects/SyncUi)
   - [modelview](QtRemoteObjects/modelview)
   - [simpleswitch](QtRemoteObjects/simpleswitch)