symbian-qemu-0.9.1-12/python-2.6.1/Demo/tkinter/guido/kill.py
changeset 1 2fb8b9db1c86
equal deleted inserted replaced
0:ffa851df0825 1:2fb8b9db1c86
       
     1 #! /usr/bin/env python
       
     2 # Tkinter interface to Linux `kill' command.
       
     3 
       
     4 from Tkinter import *
       
     5 from string import splitfields
       
     6 from string import split
       
     7 import commands
       
     8 import os
       
     9 
       
    10 class BarButton(Menubutton):
       
    11     def __init__(self, master=None, **cnf):
       
    12         apply(Menubutton.__init__, (self, master), cnf)
       
    13         self.pack(side=LEFT)
       
    14         self.menu = Menu(self, name='menu')
       
    15         self['menu'] = self.menu
       
    16 
       
    17 class Kill(Frame):
       
    18     # List of (name, option, pid_column)
       
    19     format_list = [('Default', '', 0),
       
    20                    ('Long', '-l', 2),
       
    21                    ('User', '-u', 1),
       
    22                    ('Jobs', '-j', 1),
       
    23                    ('Signal', '-s', 1),
       
    24                    ('Memory', '-m', 0),
       
    25                    ('VM', '-v', 0),
       
    26                    ('Hex', '-X', 0)]
       
    27     def kill(self, selected):
       
    28         c = self.format_list[self.format.get()][2]
       
    29         pid = split(selected)[c]
       
    30         os.system('kill -9 ' + pid)
       
    31         self.do_update()
       
    32     def do_update(self):
       
    33         name, option, column = self.format_list[self.format.get()]
       
    34         s = commands.getoutput('ps -w ' + option)
       
    35         list = splitfields(s, '\n')
       
    36         self.header.set(list[0])
       
    37         del list[0]
       
    38         y = self.frame.vscroll.get()[0]
       
    39         self.frame.list.delete(0, AtEnd())
       
    40         for line in list:
       
    41             self.frame.list.insert(0, line)
       
    42         self.frame.list.yview(int(y))
       
    43     def do_motion(self, e):
       
    44         e.widget.select_clear(0, END)
       
    45         e.widget.select_set(e.widget.nearest(e.y))
       
    46     def do_leave(self, e):
       
    47         e.widget.select_clear(0, END)
       
    48     def do_1(self, e):
       
    49         self.kill(e.widget.get(e.widget.nearest(e.y)))
       
    50     def __init__(self, master=None, **cnf):
       
    51         Frame.__init__(self, master, cnf)
       
    52         self.pack(expand=1, fill=BOTH)
       
    53         self.bar = Frame(self, name='bar', relief=RAISED,
       
    54                          borderwidth=2)
       
    55         self.bar.pack(fill=X)
       
    56         self.bar.file = BarButton(self.bar, text='File')
       
    57         self.bar.file.menu.add_command(
       
    58                 label='Quit', command=self.quit)
       
    59         self.bar.view = BarButton(self.bar, text='View')
       
    60         self.format = IntVar(self)
       
    61         self.format.set(2)
       
    62         for num in range(len(self.format_list)):
       
    63             self.bar.view.menu.add_radiobutton(
       
    64                     label=self.format_list[num][0],
       
    65                     command=self.do_update,
       
    66                     variable=self.format,
       
    67                     value=num)
       
    68         #self.bar.view.menu.add_separator()
       
    69         #XXX ...
       
    70         self.bar.tk_menuBar(self.bar.file, self.bar.view)
       
    71         self.frame = Frame(self, relief=RAISED, borderwidth=2)
       
    72         self.frame.pack(expand=1, fill=BOTH)
       
    73         self.header = StringVar(self)
       
    74         self.frame.label = Label(self.frame, relief=FLAT, anchor=NW,
       
    75                                  borderwidth=0,
       
    76                                  textvariable=self.header)
       
    77         self.frame.label.pack(fill=X)
       
    78         self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL)
       
    79         self.frame.list = Listbox(self.frame, relief=SUNKEN,
       
    80                                   selectbackground='#eed5b7',
       
    81                                   selectborderwidth=0,
       
    82                                   yscroll=self.frame.vscroll.set)
       
    83         self.frame.vscroll['command'] = self.frame.list.yview
       
    84         self.frame.vscroll.pack(side=RIGHT, fill=Y)
       
    85         self.frame.list.pack(expand=1, fill=BOTH)
       
    86         self.update = Button(self, text="Update",
       
    87                              command=self.do_update)
       
    88         self.update.pack(expand=1, fill=X)
       
    89         self.frame.list.bind('<Motion>', self.do_motion)
       
    90         self.frame.list.bind('<Leave>', self.do_leave)
       
    91         self.frame.list.bind('<1>', self.do_1)
       
    92         self.do_update()
       
    93 
       
    94 if __name__ == '__main__':
       
    95     kill = Kill(None, borderwidth=5)
       
    96     kill.winfo_toplevel().title('Tkinter Process Killer')
       
    97     kill.winfo_toplevel().minsize(1, 1)
       
    98     kill.mainloop()