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POQTableWidget - Drag and Drop a Button into a cell in the QTableWidget
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copied!<p>When i drag and drop the button into the QTableWidget, the button disappers from the old position and nothing is displayed in the cell where i drop the button.</p> <p>Could anyone suggest what's the problem?</p> <p>Please find below the code</p> <pre><code>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() </code></pre>

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