extended_pyGISS.py 文件源码

def __init__(self, path_app):
        super().__init__()
        self.title('Extended PyGISS')
        path_icon = abspath(join(path_app, pardir, 'images'))

        # generate the PSF tk images
        img_psf = ImageTk.Image.open(join(
                                          path_icon, 
                                          'node.png'
                                          )
                                    )

        selected_img_psf = ImageTk.Image.open(join(
                                          path_icon, 
                                          'selected_node.png'
                                          )
                                    )
        self.psf_button_image = ImageTk.PhotoImage(img_psf.resize((100, 100)))
        self.node_image = ImageTk.PhotoImage(img_psf.resize((40, 40)))
        self.selected_node_image = ImageTk.PhotoImage(selected_img_psf.resize((40, 40)))

        for widget in (
                       'Button',
                       'Label', 
                       'Labelframe', 
                       'Labelframe.Label', 
                       ):
            ttk.Style().configure('T' + widget, background='#A1DBCD')

        self.map = Map(self)
        self.map.pack(side='right', fill='both', expand=1)

        self.menu = Menu(self)
        self.menu.pack(side='right', fill='both', expand=1)

        menu = tk.Menu(self)
        menu.add_command(label="Import shapefile", command=self.map.import_map)
        self.config(menu=menu)

        # if motion is called, the left-click button was released and we 
        # can stop the drag and drop process
        self.bind_all('<Motion>', self.stop_drag_and_drop)
        self.drag_and_drop = False

        self.image = None
        self.bind_all('<B1-Motion>', lambda _:_)