예제 소스코드 (*.py)
import sys from PyQt4 import QtGui, QtCore class testDialog(QtGui.QDialog): def __init__(self, parent=None): super(testDialog, self).__init__(parent) form = QtGui.QFormLayout() form.setHorizontalSpacing(0) self.myedit = QtGui.QLineEdit() self.myedit.setDragEnabled(True) self.myedit.setAcceptDrops(True) self.myedit.installEventFilter(self) form.addWidget(self.myedit) self.setLayout(form) self.setGeometry(300, 300, 400, 0) self.setWindowTitle('drop test') self.myedit.textChanged.connect(self.editchange) # new style signal slot connections @QtCore.pyqtSlot(str) # int represent the column value def editchange(self,data): print "editchange:", unicode(data) def eventFilter(self, object, event): if (object is self.myedit): if (event.type() == QtCore.QEvent.DragEnter): if event.mimeData().hasUrls(): event.accept() # must accept the dragEnterEvent or else the dropEvent can't occur !!! print "accept" else: event.ignore() print "ignore" if (event.type() == QtCore.QEvent.Drop): if event.mimeData().hasUrls(): # if file or link is dropped urlcount = len(event.mimeData().urls()) # count number of drops url = event.mimeData().urls()[0] # get first url object.setText(unicode(url.toLocalFile())) # assign first url to editline #event.accept() # doesnt appear to be needed return False # lets the event continue to the edit return False if __name__ == "__main__": app = QtGui.QApplication([]) dl = testDialog() dl.exec_() sys.exit(app.closeAllWindows())
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