29 lines
693 B
Python
29 lines
693 B
Python
# -*- coding: utf-8 -*-
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'''
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（4）Python调用QML函数
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QML中创建一个函数，
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Python中创建一个rootObject对象，并连接这个函数，
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例子中，每隔1s，指针会旋转45 deg;。
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'''
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from PyQt5.QtCore import QUrl, QTimer
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from PyQt5.QtGui import QGuiApplication
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from PyQt5.QtQuick import QQuickView
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if __name__ == '__main__':
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path = 'test4.qml' # 加载的QML文件
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app = QGuiApplication([])
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view = QQuickView()
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view.engine().quit.connect(app.quit)
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view.setSource(QUrl(path))
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view.show()
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timer = QTimer()
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timer.start(2000)
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root = view.rootObject()
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timer.timeout.connect(root.updateRotater) # 调用QML函数
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app.exec_()
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