ItemViews_QTreeView_02_signal_slot.py 文件源码

def __init__(self):
        QWidget.__init__(self, flags=Qt.Widget)
        self.setWindowTitle("ItemView QListView")
        self.setFixedWidth(310)
        self.setFixedHeight(200)

        data = [
            {"type": "Sword", "objects": ["Long Sword", "Short Sword"], "picture": "sword.png"},
            {"type": "Shield", "objects": ["Wood Shield", "iron Shied"], "picture": "shield.png"},
        ]

        self.layout = QBoxLayout(QBoxLayout.LeftToRight, self)
        self.setLayout(self.layout)

        # QTreeView ?? ? ??
        view = QTreeView(self)
        view.setEditTriggers(QAbstractItemView.DoubleClicked)
        self.model = Model(data)
        view.setModel(self.model)
        self.layout.addWidget(view)

        # ??? ?? QLabel ??
        self.lb = QLabel()
        self.lb.setFixedSize(50, 50)
        self.layout.addWidget(self.lb)

        # ? ??? ???? ???
        # ?? ???? QModelIndex? ????.
        view.clicked.connect(self.slot_show_picture)