对于 qt 设计器,您只能在 .py 文件中添加这一行。
os.environ["QT_IM_MODULE"] = "qtvirtualkeyboard"
but 如果你想使用 QML使用 qt 虚拟键盘;
pyqt5.8中没有虚拟键盘插件,您必须使用qt的路径。
例如,在 ubuntu 上安装 pyqt5、qt5.8 和 qtvirtualkeyboard 的基本步骤:
1.步骤安装qt5.8和qtvirtualkeyboard
wget
http://download.qt.io/official_releases/qt/5.8/5.8.0/qt-opensource-linux-x64-5.8.0.run
chmod +x qt-opensource-linux-x64-5.8.0.run
./qt-opensource-linux-x64-5.8.0.run
2.step
apt-get 安装 python3 python3-pip
pip3安装pyqt5
3.step
在 python 代码上设置环境变量 qt 路径。
import sys, os
os.environ["QT_DIR"] = "/opt/Qt5.8.0/5.8/gcc_64"
os.environ["QT_QPA_PLATFORM_PLUGIN_PATH"] = "/opt/Qt5.8.0/5.8/gcc_64/plugins/platforms"
os.environ["QT_PLUGIN_PATH"] = "/opt/Qt5.8.0/5.8/gcc_64/plugins"
os.environ["QML_IMPORT_PATH"] = "/opt/Qt5.8.0/5.8/gcc_64/qml"
os.environ["QML2_IMPORT_PATH"] = "/opt/Qt5.8.0/5.8/gcc_64/qml"
os.environ["QT_IM_MODULE"] = "qtvirtualkeyboard"
#print(os.environ)
from PyQt5.QtCore import *
from PyQt5 import QtCore
from PyQt5.QtWidgets import *
from PyQt5.QtQuick import *
class keyboardapp(object):
def __init__(self):
self.view = QQuickView()
self.view.setObjectName("View")
#self.view.setFlags(Qt.FramelessWindowHint)
self.view.setSource(QUrl("main.qml"))
self.view.setResizeMode(QQuickView.SizeRootObjectToView)
#self.Screen = self.view.rootObject()
#print("Screen(Root) = " + str(self.Screen))
self.view.show()
app = QApplication(sys.argv)
test = keyboardapp()
sys.exit(app.exec_())