draggabletext.py 文件源码

def __init__(self, parent=None):
        super(DragWidget, self).__init__(parent)

        dictionaryFile = QFile(':/dictionary/words.txt')
        dictionaryFile.open(QIODevice.ReadOnly)

        x = 5
        y = 5

        for word in QTextStream(dictionaryFile).readAll().split():
            wordLabel = DragLabel(word, self)
            wordLabel.move(x, y)
            wordLabel.show()
            x += wordLabel.width() + 2
            if x >= 195:
                x = 5
                y += wordLabel.height() + 2

        newPalette = self.palette()
        newPalette.setColor(QPalette.Window, Qt.white)
        self.setPalette(newPalette)

        self.setAcceptDrops(True)
        self.setMinimumSize(400, max(200, y))
        self.setWindowTitle("Draggable Text")