106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
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# -*- coding: utf-8 -*-
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import sys
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from PyQt5.QtWidgets import *
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from PyQt5.QtQuickWidgets import QQuickWidget
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from PyQt5.QtCore import QUrl, pyqtSignal, pyqtSlot
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from PyQt5.QtCore import *
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class Widget(QWidget):
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sigSendToQml = pyqtSignal(str)
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setWindowTitle('Qt UI Demo')
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self.setGeometry(100, 100, 640, 480)
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# self.setStyleSheet("QWidget {background-color: transparent; border: 2px solid black; border-radius: 10px;}")
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# self.setWindowFlags(Qt.FramelessWindowHint)
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layout = QVBoxLayout()
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self.L = QListWidget()
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layout.addWidget(self.L)
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self.quickWidget = QQuickWidget()
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self.quickWidget.setFocus()
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self.quickWidget.setResizeMode(QQuickWidget.SizeRootObjectToView)
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self.quickWidget.setSource(QUrl('qml.qml'))
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self.Ls = QListWidgetItem(self.L)
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self.Ls.setSizeHint(self.quickWidget.sizeHint())
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self.L.addItem(self.Ls)
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self.L.setItemWidget(self.Ls, self.quickWidget)
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self.quickWidget = QQuickWidget()
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self.quickWidget.setFocus()
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self.quickWidget.setResizeMode(QQuickWidget.SizeRootObjectToView)
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self.quickWidget.setSource(QUrl('qml.qml'))
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self.Ls = QListWidgetItem(self.L)
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self.Ls.setSizeHint(self.quickWidget.sizeHint())
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self.L.addItem(self.Ls)
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self.L.setItemWidget(self.Ls, self.quickWidget)
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# layout.addWidget(self.quickWidget)
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self.lineEdit = QLineEdit()
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layout.addWidget(self.lineEdit)
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send_button = QPushButton('Send')
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send_button.clicked.connect(self.on_send_clicked)
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layout.addWidget(send_button)
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self.setLayout(layout)
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self.sigSendToQml.connect(self.quickWidget.rootObject().sigQmlReceiveStr)
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self.quickWidget.rootObject().sigQmlSendStr.connect(self.slotReceiveFormQml)
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@pyqtSlot()
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def on_send_clicked(self):
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self.sigSendToQml.emit(self.lineEdit.text())
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@pyqtSlot(str)
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def slotReceiveFormQml(self, string):
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print('Received from QML:', string)
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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widget = Widget()
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widget.show()
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sys.exit(app.exec_())
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import QtQuick 2.9
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import QtQuick.Controls 2.2
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Rectangle {
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id: root
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width: 400
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height: 300
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color: "transparent" // 设置背景颜色
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border.color: "red" // 设置边框颜色
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border.width: 5 // 设置边框宽度
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radius: 10 // 设置圆角半径
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signal sigQmlReceiveStr(string str) //定义接收信号(from QWidget)
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signal sigQmlSendStr(string str) //定义发送信号(to QWidget)
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Image {
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id: image
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source: "https://tse4-mm.cn.bing.net/th/id/OIP-C.duz6S7Fvygrqd6Yj_DcXAQHaF7?rs=1&pid=ImgDetMain" // 设置图片URL
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anchors.centerIn: parent
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width: 200
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height: 200
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fillMode: Image.PreserveAspectFit // 设置图片填充模式
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}
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Text {
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id: text
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anchors.centerIn: parent
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color: "red"
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font.pixelSize: 100
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text: qsTr("hello world!")
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}
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onSigQmlReceiveStr: { //信号对应槽函数
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text.text = str
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root.sigQmlSendStr("received: " + str) //调用信号
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}
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}
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