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當我將按鈕拖放到QTableWidget中時,按鈕從舊位置消失,沒有任何東西顯示在放置按鈕的單元格中。QTableWidget - 將一個按鈕拖放到QTableWidget中的單元格
任何人都可以提出什麼問題?
請找到該代碼
import sys
from PyQt4 import QtGui
from PyQt4 import QtCore
class Button(QtGui.QPushButton):
def __init__(self, title, parent):
super(Button, self).__init__(title, parent)
def mouseMoveEvent(self, e):
if e.buttons() != QtCore.Qt.RightButton:
return
mimeData = QtCore.QMimeData()
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.setHotSpot(e.pos() - self.rect().topLeft())
dropAction = drag.start(QtCore.Qt.MoveAction)
def mousePressEvent(self, e):
if e.button() == QtCore.Qt.LeftButton:
print 'Left Button Pressed'
class MyTable(QtGui.QTableWidget):
def __init__(self, rows, columns, butObject, parent):
super(MyTable, self).__init__(rows, columns, parent)
self.setAcceptDrops(True)
self.butObject = butObject
def dragEnterEvent(self, e):
e.accept()
def dropEvent(self, e):
position = e.pos()
print position
self.butObject.move(position)
e.setDropAction(QtCore.Qt.MoveAction)
e.accept()
def dragMoveEvent(self, e):
e.accept()
class Example(QtGui.QWidget):
def __init__(self):
super(Example, self).__init__()
self.initUI()
def initUI(self):
self.setAcceptDrops(True)
self.button = Button('Button', self)
self.button.move(50, 200)
self.table = MyTable(2, 2, self.button, self)
self.table.setAcceptDrops(True)
self.table.setDragEnabled(True)
self.setWindowTitle('Click or Move')
#self.setGeometry(300, 300, 280, 150)
def main():
app = QtGui.QApplication(sys.argv)
ex = Example()
ex.show()
app.exec_()
if __name__ == '__main__':
main()
謝謝你,現在的工作,我一直在尋找,找到的行和列的方法從位置對象。我看着文檔,但沒有找到方法rowAt()和columnAt()。謝謝,你節省了我的時間:) – likeToCode
不錯!如果這有幫助,隨意點擊綠色複選標記。需要明白我的觀點! :) –