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如何使用Qt.SIGNAL来模拟鼠标释放动作? 我需要在没有用户交互的情况下模拟mouseRelease。 在此先感谢!模拟鼠标释放Pyqt
如何使用Qt.SIGNAL来模拟鼠标释放动作? 我需要在没有用户交互的情况下模拟mouseRelease。 在此先感谢!模拟鼠标释放Pyqt
下面是一个使用QPushButton
的clicked
信号的例子:
#!/usr/bin/env python
#-*- coding:utf-8 -*-
from PyQt4 import QtGui, QtCore
class MyWindow(QtGui.QWidget):
def __init__(self, parent=None):
super(MyWindow, self).__init__(parent)
self.pushButtonSimulate = QtGui.QPushButton(self)
self.pushButtonSimulate.setText("Simulate Mouse Release!")
self.pushButtonSimulate.clicked.connect(self.on_pushButtonSimulate_clicked)
self.layoutHorizontal = QtGui.QHBoxLayout(self)
self.layoutHorizontal.addWidget(self.pushButtonSimulate)
@QtCore.pyqtSlot()
def on_pushButtonSimulate_clicked(self):
mouseReleaseEvent = QtGui.QMouseEvent(
QtCore.QEvent.MouseButtonRelease,
self.cursor().pos(),
QtCore.Qt.LeftButton,
QtCore.Qt.LeftButton,
QtCore.Qt.NoModifier,
)
QtCore.QCoreApplication.postEvent(self, mouseReleaseEvent)
def mouseReleaseEvent(self, event):
if event.button() == QtCore.Qt.LeftButton:
print "Mouse Release"
super(MyWindow, self).mouseReleaseEvent(event)
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
app.setApplicationName('MyWindow')
main = MyWindow()
main.show()
sys.exit(app.exec_())
可以使用:
from PyQt4.QtTest import QTest
#(...) Where you want to release
QTest.mouseRelease(widget_to_release, Qt.LeftButton)
这将释放鼠标在窗口小部件的中心。
也有mousePress()
,mouseClick()
等的方法。但是,如果您正在测试在Windows上拖动&删除,请注意等效的QTest.mousePress()
将被阻止,因为QDrag.exec_()
阻止。
正是我在找的东西!杰出的答案! – karensantana 2013-03-29 03:00:00
我尝试了完全相同的代码,但它似乎没有做任何事情。 按= QMouseEvent(QEvent.MouseButtonPress,POS,Qt.LeftButton, Qt.LeftButton,Qt.NoModifier) 打印( “Testing2”) 释放= QMouseEvent(QEvent.MouseButtonRelease,POS, Qt.LeftButton,Qt.LeftButton ,Qt.NoModifier) print(“Testing3”) QApplication.postEvent(self.view,press) time.sleep(1) QApplication.postEvent(self.view,release) – d34th4ck3r 2017-06-28 10:59:34