2015-11-30 21 views
0

如何強制以下信號中的任何一個從按鈕按下時觸發的功能內發射?強制QListWidget信號在發射區

def currentItemChanged (current, previous) 
def currentRowChanged (currentRow) 
def currentTextChanged (currentText) 
def itemActivated (item) 
def itemChanged (item) 
def itemClicked (item) 
def itemDoubleClicked (item) 
def itemEntered (item) 
def itemPressed (item) 
def itemSelectionChanged() 

回答

1

您可以自己發出信號。假設selfQListWidget的一個實例:

self.itemActivated.emit(myItem) 
self.currentTextChanged.emit("some new text") 
...