1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
from Tkinter import *
# some vocabulary to keep from getting confused. This terminology
# is something I cooked up for this file, but follows the man pages
# pretty closely
#
#
#
# This is a MENUBUTTON
# V
# +-------------+
# | |
#
# +------------++------------++------------+
# | || || |
# | File || Edit || Options | <-------- the MENUBAR
# | || || |
# +------------++------------++------------+
# | New... |
# | Open... |
# | Print |
# | | <-------- This is a MENU. The lines of text in the menu are
# | | MENU ENTRIES
# | +---------------+
# | Open Files > | file1 |
# | | file2 |
# | | another file | <------ this cascading part is also a MENU
# +----------------| |
# | |
# | |
# | |
# +---------------+
# some miscellaneous callbacks
def new_file():
print "opening new file"
def open_file():
print "opening OLD file"
def print_something():
print "picked a menu item"
anchovies = 0
def print_anchovies():
global anchovies
anchovies = not anchovies
print "anchovies?", anchovies
def makeCommandMenu():
# make menu button
Command_button = Menubutton(mBar, text='Simple Button Commands',
underline=0)
Command_button.pack(side=LEFT, padx="2m")
# make the pulldown part of the File menu. The parameter passed is the master.
# we attach it to the button as a python attribute called "menu" by convention.
# hopefully this isn't too confusing...
Command_button.menu = Menu(Command_button)
# just to be cute, let's disable the undo option:
Command_button.menu.add_command(label="Undo")
# undo is the 0th entry...
Command_button.menu.entryconfig(0, state=DISABLED)
Command_button.menu.add_command(label='New...', underline=0,
command=new_file)
Command_button.menu.add_command(label='Open...', underline=0,
command=open_file)
Command_button.menu.add_command(label='Different Font', underline=0,
font='-*-helvetica-*-r-*-*-*-180-*-*-*-*-*-*',
command=print_something)
# we can make bitmaps be menu entries too. File format is X11 bitmap.
# if you use XV, save it under X11 bitmap format. duh-uh.,..
Command_button.menu.add_command(
bitmap="info")
#bitmap='@/home/mjc4y/dilbert/project.status.is.doomed.last.panel.bm')
# this is just a line
Command_button.menu.add('separator')
# change the color
Command_button.menu.add_command(label='Quit', underline=0,
background='red',
activebackground='green',
command=Command_button.quit)
# set up a pointer from the file menubutton back to the file menu
Command_button['menu'] = Command_button.menu
return Command_button
def makeCascadeMenu():
# make menu button
Cascade_button = Menubutton(mBar, text='Cascading Menus', underline=0)
Cascade_button.pack(side=LEFT, padx="2m")
# the primary pulldown
Cascade_button.menu = Menu(Cascade_button)
# this is the menu that cascades from the primary pulldown....
Cascade_button.menu.choices = Menu(Cascade_button.menu)
# ...and this is a menu that cascades from that.
Cascade_button.menu.choices.wierdones = Menu(Cascade_button.menu.choices)
# then you define the menus from the deepest level on up.
Cascade_button.menu.choices.wierdones.add_command(label='avacado')
Cascade_button.menu.choices.wierdones.add_command(label='belgian endive')
Cascade_button.menu.choices.wierdones.add_command(label='beefaroni')
# definition of the menu one level up...
Cascade_button.menu.choices.add_command(label='Chocolate')
Cascade_button.menu.choices.add_command(label='Vanilla')
Cascade_button.menu.choices.add_command(label='TuttiFruiti')
Cascade_button.menu.choices.add_command(label='WopBopaLoopBapABopBamBoom')
Cascade_button.menu.choices.add_command(label='Rocky Road')
Cascade_button.menu.choices.add_command(label='BubbleGum')
Cascade_button.menu.choices.add_cascade(
label='Wierd Flavors',
menu=Cascade_button.menu.choices.wierdones)
# and finally, the definition for the top level
Cascade_button.menu.add_cascade(label='more choices',
menu=Cascade_button.menu.choices)
Cascade_button['menu'] = Cascade_button.menu
return Cascade_button
def makeCheckbuttonMenu():
global fred
# make menu button
Checkbutton_button = Menubutton(mBar, text='Checkbutton Menus',
underline=0)
Checkbutton_button.pack(side=LEFT, padx='2m')
# the primary pulldown
Checkbutton_button.menu = Menu(Checkbutton_button)
# and all the check buttons. Note that the "variable" "onvalue" and "offvalue" options
# are not supported correctly at present. You have to do all your application
# work through the calback.
Checkbutton_button.menu.add_checkbutton(label='Pepperoni')
Checkbutton_button.menu.add_checkbutton(label='Sausage')
Checkbutton_button.menu.add_checkbutton(label='Extra Cheese')
# so here's a callback
Checkbutton_button.menu.add_checkbutton(label='Anchovy',
command=print_anchovies)
# and start with anchovies selected to be on. Do this by
# calling invoke on this menu option. To refer to the "anchovy" menu
# entry we need to know it's index. To do this, we use the index method
# which takes arguments of several forms:
#
# argument what it does
# -----------------------------------
# a number -- this is useless.
# "last" -- last option in the menu
# "none" -- used with the activate command. see the man page on menus
# "active" -- the currently active menu option. A menu option is made active
# with the 'activate' method
# "@number" -- where 'number' is an integer and is treated like a y coordinate in pixels
# string pattern -- this is the option used below, and attempts to match "labels" using the
# rules of Tcl_StringMatch
Checkbutton_button.menu.invoke(Checkbutton_button.menu.index('Anchovy'))
# set up a pointer from the file menubutton back to the file menu
Checkbutton_button['menu'] = Checkbutton_button.menu
return Checkbutton_button
def makeRadiobuttonMenu():
# make menu button
Radiobutton_button = Menubutton(mBar, text='Radiobutton Menus',
underline=0)
Radiobutton_button.pack(side=LEFT, padx='2m')
# the primary pulldown
Radiobutton_button.menu = Menu(Radiobutton_button)
# and all the Radio buttons. Note that the "variable" "onvalue" and "offvalue" options
# are not supported correctly at present. You have to do all your application
# work through the calback.
Radiobutton_button.menu.add_radiobutton(label='Republican')
Radiobutton_button.menu.add_radiobutton(label='Democrat')
Radiobutton_button.menu.add_radiobutton(label='Libertarian')
Radiobutton_button.menu.add_radiobutton(label='Commie')
Radiobutton_button.menu.add_radiobutton(label='Facist')
Radiobutton_button.menu.add_radiobutton(label='Labor Party')
Radiobutton_button.menu.add_radiobutton(label='Torie')
Radiobutton_button.menu.add_radiobutton(label='Independent')
Radiobutton_button.menu.add_radiobutton(label='Anarchist')
Radiobutton_button.menu.add_radiobutton(label='No Opinion')
# set up a pointer from the file menubutton back to the file menu
Radiobutton_button['menu'] = Radiobutton_button.menu
return Radiobutton_button
def makeDisabledMenu():
Dummy_button = Menubutton(mBar, text='Dead Menu', underline=0)
Dummy_button.pack(side=LEFT, padx='2m')
# this is the standard way of turning off a whole menu
Dummy_button["state"] = DISABLED
return Dummy_button
#################################################
#### Main starts here ...
root = Tk()
# make a menu bar
mBar = Frame(root, relief=RAISED, borderwidth=2)
mBar.pack(fill=X)
Command_button = makeCommandMenu()
Cascade_button = makeCascadeMenu()
Checkbutton_button = makeCheckbuttonMenu()
Radiobutton_button = makeRadiobuttonMenu()
NoMenu = makeDisabledMenu()
# finally, install the buttons in the menu bar.
# This allows for scanning from one menubutton to the next.
mBar.tk_menuBar(Command_button, Cascade_button, Checkbutton_button, Radiobutton_button, NoMenu)
root.title('menu demo')
root.iconname('menu demo')
root.mainloop()
|
