Exemplo n.º 1
0
def create_protocols_tree():
    """
    创建协议导航树
    :return: 协议导航树
    """
    protocols_tree.heading('#0', text='选择网络协议', anchor='w')
    # 参数:parent, index, iid=None, **kw (父节点,插入的位置,id,显示出的文本)
    # 应用层
    applicatoin_layer_tree_entry = protocols_tree.insert("", 0, "应用层", text="应用层")  # ""表示父节点是根
    http_packet_tree_entry = protocols_tree.insert(applicatoin_layer_tree_entry, 1, "HTTP包", text="HTTP包")
    dns_packet_tree_entry = protocols_tree.insert(applicatoin_layer_tree_entry, 1, "DNS包", text="DNS包")
    # 传输层
    transfer_layer_tree_entry = protocols_tree.insert("", 1, "传输层", text="传输层")
    tcp_packet_tree_entry = protocols_tree.insert(transfer_layer_tree_entry, 0, "TCP包", text="TCP包")
    upd_packet_tree_entry = protocols_tree.insert(transfer_layer_tree_entry, 1, "UDP包", text="UDP包")
    # 网络层
    ip_layer_tree_entry = protocols_tree.insert("", 2, "网络层", text="网络层")
    ip_packet_tree_entry = protocols_tree.insert(ip_layer_tree_entry, 0, "IP包", text="IP包")
    icmp_packet_tree_entry = protocols_tree.insert(ip_layer_tree_entry, 1, "ICMP包", text="ICMP包")
    arp_packet_tree_entry = protocols_tree.insert(ip_layer_tree_entry, 2, "ARP包", text="ARP包")
    # 网络接入层
    ether_layer_tree_entry = protocols_tree.insert("", 3, "网络接入层", text="网络接入层")
    mac_frame_tree_entry = protocols_tree.insert(ether_layer_tree_entry, 1, "MAC帧", text="MAC帧")
    protocols_tree.bind('<<TreeviewSelect>>', on_click_protocols_tree)
    style = Style(tk)
    # get disabled entry colors
    disabled_bg = style.lookup("TEntry", "fieldbackground", ("disabled",))
    style.map("Treeview",
              fieldbackground=[("disabled", disabled_bg)],
              foreground=[("disabled", "gray")],
              background=[("disabled", disabled_bg)])
    protocols_tree.pack()
    return protocols_tree
    def __init__(self,
                 master,
                 columns,
                 data=None,
                 command=None,
                 sort=True,
                 select_mode=None,
                 heading_anchor=CENTER,
                 cell_anchor=W,
                 style=None,
                 height=None,
                 padding=None,
                 adjust_heading_to_content=False,
                 stripped_rows=None,
                 selection_background=None,
                 selection_foreground=None,
                 field_background=None,
                 heading_font=None,
                 heading_background=None,
                 heading_foreground=None,
                 cell_pady=2,
                 cell_background=None,
                 cell_foreground=None,
                 cell_font=None,
                 headers=True):

        self._stripped_rows = stripped_rows

        self._columns = columns

        self._number_of_rows = 0
        self._number_of_columns = len(columns)

        self.row = self.List_Of_Rows(self)
        self.column = self.List_Of_Columns(self)

        s = Style()

        if style is None:
            style_name = "Multicolumn_Listbox%s.Treeview" % self._style_index
            self._style_index += 1
        else:
            style_name = style

        style_map = {}
        if selection_background is not None:
            style_map["background"] = [('selected', selection_background)]

        if selection_foreground is not None:
            style_map["foeground"] = [('selected', selection_foreground)]

        if style_map:
            s.map(style_name, **style_map)

        style_config = {}
        if cell_background is not None:
            style_config["background"] = cell_background

        if cell_foreground is not None:
            style_config["foreground"] = cell_foreground

        if cell_font is None:
            font_name = s.lookup(style_name, "font")
            cell_font = nametofont(font_name)
        else:
            if not isinstance(cell_font, Font):
                if isinstance(cell_font, basestring):
                    cell_font = nametofont(cell_font)
                else:
                    if len(font) == 1:
                        cell_font = Font(family=cell_font[0])
                    elif len(font) == 2:
                        cell_font = Font(family=cell_font[0],
                                         size=cell_font[1])

                    elif len(font) == 3:
                        cell_font = Font(family=cell_font[0],
                                         size=cell_font[1],
                                         weight=cell_font[2])
                    else:
                        raise ValueError(
                            "Not possible more than 3 values for font")

            style_config["font"] = cell_font

        self._cell_font = cell_font

        self._rowheight = cell_font.metrics("linespace") + cell_pady
        style_config["rowheight"] = self._rowheight

        if field_background is not None:
            style_config["fieldbackground"] = field_background

        s.configure(style_name, **style_config)

        heading_style_config = {}
        if heading_font is not None:
            heading_style_config["font"] = heading_font
        if heading_background is not None:
            heading_style_config["background"] = heading_background
        if heading_foreground is not None:
            heading_style_config["foreground"] = heading_foreground

        heading_style_name = style_name + ".Heading"
        s.configure(heading_style_name, **heading_style_config)

        treeview_kwargs = {"style": style_name}

        if height is not None:
            treeview_kwargs["height"] = height

        if padding is not None:
            treeview_kwargs["padding"] = padding

        if headers:
            treeview_kwargs["show"] = "headings"
        else:
            treeview_kwargs["show"] = ""

        if select_mode is not None:
            treeview_kwargs["selectmode"] = select_mode

        self.interior = Treeview(master, columns=columns, **treeview_kwargs)

        if command is not None:
            self._command = command
            self.interior.bind("<<TreeviewSelect>>", self._on_select)

        for i in range(0, self._number_of_columns):

            if sort:
                self.interior.heading(
                    i,
                    text=columns[i],
                    anchor=heading_anchor,
                    command=lambda col=i: self.sort_by(col, descending=False))
            else:
                self.interior.heading(i,
                                      text=columns[i],
                                      anchor=heading_anchor)

            if adjust_heading_to_content:
                self.interior.column(i, width=Font().measure(columns[i]))

            self.interior.column(i, anchor=cell_anchor)

        if data is not None:
            for row in data:
                self.insert_row(row)
Exemplo n.º 3
0
    def __init__(self, master, columns, data=None, command=None, sort=True, select_mode=None, heading_anchor = CENTER, cell_anchor=W, style=None, height=None, padding=None, adjust_heading_to_content=False, stripped_rows=None, selection_background=None, selection_foreground=None, field_background=None, heading_font= None, heading_background=None, heading_foreground=None, cell_pady=2, cell_background=None, cell_foreground=None, cell_font=None, headers=True):

        self._stripped_rows = stripped_rows

        self._columns = columns
        
        self._number_of_rows = 0
        self._number_of_columns = len(columns)
        
        self.row = self.List_Of_Rows(self)
        self.column = self.List_Of_Columns(self)
        
        s = Style()

        if style is None:
            style_name = "Multicolumn_Listbox%s.Treeview"%self._style_index
            self._style_index += 1
        else:
            style_name = style
        
        style_map = {}
        if selection_background is not None:
            style_map["background"] = [('selected', selection_background)]
            
        if selection_foreground is not None:
            style_map["foeground"] = [('selected', selection_foreground)]

        if style_map:
            s.map(style_name, **style_map)

        style_config = {}
        if cell_background is not None:
            style_config["background"] = cell_background

        if cell_foreground is not None:
            style_config["foreground"] = cell_foreground

        if cell_font is None:
            font_name = s.lookup(style_name, "font")
            cell_font = nametofont(font_name)
        else:
            if not isinstance(cell_font, Font):
                if isinstance(cell_font, basestring):
                    cell_font = nametofont(cell_font)
                else:
                    if len(font) == 1:
                        cell_font = Font(family=cell_font[0])
                    elif len(font) == 2:
                        cell_font = Font(family=cell_font[0], size=cell_font[1])
                        
                    elif len(font) == 3:
                        cell_font = Font(family=cell_font[0], size=cell_font[1], weight=cell_font[2])
                    else:
                        raise ValueError("Not possible more than 3 values for font")
        
            style_config["font"] = cell_font
        
        self._cell_font = cell_font

        self._rowheight = cell_font.metrics("linespace")+cell_pady
        style_config["rowheight"]=self._rowheight

        if field_background is not None:
            style_config["fieldbackground"] = field_background

        s.configure(style_name, **style_config)

        heading_style_config = {}
        if heading_font is not None:
            heading_style_config["font"] = heading_font
        if heading_background is not None:
            heading_style_config["background"] = heading_background
        if heading_foreground is not None:
            heading_style_config["foreground"] = heading_foreground

        heading_style_name = style_name + ".Heading"
        s.configure(heading_style_name, **heading_style_config)

        treeview_kwargs = {"style": style_name}

        if height is not None:
            treeview_kwargs["height"] = height
            
        if padding is not None:
            treeview_kwargs["padding"] = padding
            
        if headers:
            treeview_kwargs["show"] = "headings"
        else:
            treeview_kwargs["show"] = ""
        
        if select_mode is not None:
            treeview_kwargs["selectmode"] = select_mode

        self.interior = Treeview(master, columns=columns, **treeview_kwargs)
        
        if command is not None:
            self._command = command
            self.interior.bind("<<TreeviewSelect>>", self._on_select)

        for i in range(0, self._number_of_columns):

            if sort:
                self.interior.heading(i, text=columns[i], anchor=heading_anchor, command=lambda col=i: self.sort_by(col, descending=False))
            else:
                self.interior.heading(i, text=columns[i], anchor=heading_anchor)
                
            if adjust_heading_to_content:
                self.interior.column(i, width=Font().measure(columns[i]))

            self.interior.column(i, anchor=cell_anchor)
            
        if data is not None:
            for row in data:
                self.insert_row(row)