我设置了一个 virtualenv 并安装了 pyqt5(PyQt5-5.7-cp35-cp35m-manylinux1_x86_64.whl):
virtualenv -p /usr/bin/python3.5 .
source bin/activate
pip install pyqt5
我创建了一个 basic.qml 文件:
import QtQuick 2.7
import QtQuick.Controls 2.0
Rectangle {
width: 300
height: 100
color: "red"
}
并尝试将其加载到我的python代码中:
import sys
from PyQt5.QtCore import QUrl
from PyQt5.QtWidgets import QApplication
from PyQt5.QtQuick import QQuickView
if __name__ == '__main__':
myApp = QApplication(sys.argv)
view = QQuickView()
view.setSource(QUrl('basic.qml'))
view.show()
sys.exit(myApp.exec_())
它失败了
file:///[...]/main.qml:2:1: plugin cannot be loaded for module "QtQuick.Controls": Cannot load library /[virtualenv]/lib/python3.5/site-packages/PyQt5/Qt/qml/QtQuick/Controls.2/libqtquickcontrols2plugin.so: (libQt5QuickTemplates2.so.5: Can't open shared object file: File or directory not found)
import QtQuick.Controls 2.0
^
Process finished with exit code 0
我检查了。它抱怨的这个文件实际上并不存在。但是我该如何安装呢?PyQt5 是否完全支持 QtQuickControls2?
如果我将 basic.qml 中的导入从 切换import QtQuick.Controls 2.0
到import QtQuick.Controls 1.2
,它可以工作。但我想使用新的控件。