crosspiece.py 文件源码

def init_tree_widget(self):
        # Add part buttons
        h_box = QtGui.QHBoxLayout(self.tree_widget)
        add_parts_button = QtGui.QPushButton('Add parts', self.tree_widget)
        add_parts_button.clicked.connect(self.add_parts)
        add_same_part_button = QtGui.QPushButton('Add same parts', self.tree_widget)
        add_same_part_button.clicked.connect(self.add_same_parts)
        h_box.addWidget(add_parts_button)
        h_box.addWidget(add_same_part_button)
        self.tree_vbox.addLayout(h_box)
        # tree
        self.selection_model = self.tree_view_widget.selectionModel()
        self.selection_model.selectionChanged.connect(self.selection_changed)
        self.tree_vbox.addWidget(self.tree_view_widget)
        remove_item_button = QtGui.QPushButton('Remove item', self.tree_widget)
        remove_item_button.clicked.connect(self.remove_items)
        self.tree_vbox.addWidget(remove_item_button)
        # test layout
        self.edit_items_layout = QtGui.QVBoxLayout(self.tree_widget)
        self.tree_vbox.addLayout(self.edit_items_layout)