我试图找到一种方法来捕获事件,当用户从titleBar移动Q对话框时。我的目标是附加一个拖动事件,将我的自定义qdialog停靠在我的mainWindow中。(在Linux上)
换句话说,做dockwidget做的事情(我可以使用dockwidget)我必须用Custom Q对话框(或带有Qt.Window标志的小部件)做同样的事情。
与QDockWidget相比,我在c++ Qt源代码中看到,他们使用这样的东西:
bool QDockWidget::event(QEvent *event)
{ [...]
case QEvent::NonClientAreaMouseMove:
case QEvent::NonClientAreaMouseButtonPress:
case QEvent::NonClientAreaMouseButtonRelease:
case QEvent::NonClientAreaMouseButtonDblClick:
d->nonClientAreaMouseEvent(static_cast<QMouseEvent*>(event));但是当我尝试在pyside上捕捉这种事件时,我什么也没有收到:
def event(self, e):
print('event %s' % e.type())
return super(myDyalig,self).event(e)
event PySide2.QtCore.QEvent.Type.ActivationChange
event PySide2.QtCore.QEvent.Type.UpdateRequest
event PySide2.QtCore.QEvent.Type.Paint
# I recieve only this move event when user stop moving (when he
# release the button)
event PySide2.QtCore.QEvent.Type.Move
event PySide2.QtCore.QEvent.Type.WindowActivate
event PySide2.QtCore.QEvent.Type.ActivationChange
event PySide2.QtCore.QEvent.Type.UpdateRequest
event PySide2.QtCore.QEvent.Type.Paint你知道怎么做吗?(或者另一个想法是如何用qdialog实现拖拽事件)
编辑:
一个最小的例子:
from PySide2.QtCore import *
from PySide2.QtGui import *
from PySide2.QtWidgets import *
class CustomDialog(QDialog):
def __init__(self, parent=None):
super(CustomDialog,self).__init__(parent)
self.setFixedSize(QSize(200,200))
def event(self, e):
print('event %s' % e.type())
return super(CustomDialog,self).event(e)
def main():
import sys
app = QApplication(sys.argv)
dial = CustomDialog()
dial.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()发布于 2020-06-19 20:50:13
您需要安装事件过滤器:
def __init__(self, parent=None):
super().__init__(parent)
#...
self.installEventFilter(self)
def eventFilter(self, obj, event):
if event.type() in (QEvent.NonClientAreaMouseButtonPress, QEvent.NonClientAreaMouseButtonPress, QEvent.Move):
print(event)
return super().eventFilter(obj, event)https://stackoverflow.com/questions/56867860
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