PyQt/QtRemoteObjects/SyncUi/ClipboardSlave.py
2021-04-13 14:40:32 +08:00

107 lines
3.5 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2020/7/31
@author: Irony
@site: https://pyqt.site https://github.com/PyQt5
@email: 892768447@qq.com
@file: ClipboardSlave
@description:
"""
from PyQt5.QtCore import QUrl, pyqtSignal, QVariant, QMimeData
from PyQt5.QtRemoteObjects import QRemoteObjectNode, QRemoteObjectReplica
from PyQt5.QtWidgets import QTextBrowser
__Author__ = 'Irony'
__Copyright__ = 'Copyright (c) 2019 Irony'
__Version__ = 1.0
class WindowSlave(QTextBrowser):
SignalUpdateMimeData = pyqtSignal(
bool, QVariant, # color
bool, QVariant, # html
bool, QVariant, # image
bool, QVariant, # text
bool, QVariant, # urls
bool, QVariant, # files
)
def __init__(self, *args, **kwargs):
super(WindowSlave, self).__init__(*args, **kwargs)
# 监听剪切板
clipboard = QApplication.clipboard()
clipboard.dataChanged.connect(self.on_data_changed)
# 加入Master节点
node = QRemoteObjectNode(parent=self)
node.connectToNode(QUrl('tcp://{}:{}'.format(sys.argv[1], sys.argv[2])))
# 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 onStateChanged(self, newState, oldState):
if newState == QRemoteObjectReplica.Suspect:
self.append('连接丢失')
def onInitialized(self):
self.SignalUpdateMimeData.connect(self.windowMaster.updateMimeData)
# self.windowMaster.SignalUpdateMimeData.connect(self.updateMimeData)
self.append('绑定信号槽完成')
def on_data_changed(self):
# 客户端剪贴板变化后发送到远程
print('on_data_changed')
clipboard = QApplication.clipboard()
clipboard.blockSignals(True)
mime_data = clipboard.mimeData()
files = mime_data.data('text/uri-list')
self.SignalUpdateMimeData.emit(
mime_data.hasColor(), mime_data.colorData(),
mime_data.hasHtml(), mime_data.html(),
mime_data.hasImage(), mime_data.imageData(),
mime_data.hasText(), mime_data.text(),
mime_data.hasUrls(), mime_data.urls(),
True if files else False, files,
)
clipboard.blockSignals(False)
def updateMimeData(self,
hasColor, color,
hasHtml, html,
hasImage, image,
hasText, text,
hasUrls, urls
):
# 远程的剪贴板同步到客户端
clipboard = QApplication.clipboard()
clipboard.blockSignals(True)
data = QMimeData()
if hasColor:
data.setColorData(color)
if hasHtml:
data.setHtml(html)
if hasImage:
data.setImageData(image)
if hasText:
data.setText(text)
if hasUrls:
data.setUrls(urls)
clipboard.setMimeData(data)
clipboard.blockSignals(False)
if __name__ == '__main__':
import sys
import cgitb
cgitb.enable(1, None, 5, '')
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
w = WindowSlave()
w.show()
sys.exit(app.exec_())