Commit | Line | Data |
---|---|---|
86530b38 AT |
1 | title = 'Pmw.MenuBar demonstration' |
2 | ||
3 | # Import Pmw from this directory tree. | |
4 | import sys | |
5 | sys.path[:0] = ['../../..'] | |
6 | ||
7 | import Tkinter | |
8 | import Pmw | |
9 | ||
10 | class Demo: | |
11 | def __init__(self, parent): | |
12 | # Create the Balloon. | |
13 | self.balloon = Pmw.Balloon(parent) | |
14 | ||
15 | # Create and pack the MenuBar. | |
16 | menuBar = Pmw.MenuBar(parent, | |
17 | hull_relief = 'raised', | |
18 | hull_borderwidth = 1, | |
19 | balloon = self.balloon) | |
20 | menuBar.pack(fill = 'x') | |
21 | self.menuBar = menuBar | |
22 | ||
23 | # Add some buttons to the MenuBar. | |
24 | menuBar.addmenu('File', 'Close this window or exit') | |
25 | menuBar.addmenuitem('File', 'command', 'Close this window', | |
26 | command = PrintOne('Action: close'), | |
27 | label = 'Close') | |
28 | menuBar.addmenuitem('File', 'separator') | |
29 | menuBar.addmenuitem('File', 'command', 'Exit the application', | |
30 | command = PrintOne('Action: exit'), | |
31 | label = 'Exit') | |
32 | ||
33 | menuBar.addmenu('Edit', 'Cut, copy or paste') | |
34 | menuBar.addmenuitem('Edit', 'command', 'Delete the current selection', | |
35 | command = PrintOne('Action: delete'), | |
36 | label = 'Delete') | |
37 | ||
38 | menuBar.addmenu('Options', 'Set user preferences') | |
39 | menuBar.addmenuitem('Options', 'command', 'Set general preferences', | |
40 | command = PrintOne('Action: general options'), | |
41 | label = 'General...') | |
42 | ||
43 | # Create a checkbutton menu item. | |
44 | self.toggleVar = Tkinter.IntVar() | |
45 | # Initialise the checkbutton to 1: | |
46 | self.toggleVar.set(1) | |
47 | menuBar.addmenuitem('Options', 'checkbutton', 'Toggle me on/off', | |
48 | label = 'Toggle', | |
49 | command = self._toggleMe, | |
50 | variable = self.toggleVar) | |
51 | self._toggleMe() | |
52 | ||
53 | menuBar.addcascademenu('Options', 'Size', | |
54 | 'Set some other preferences', traverseSpec = 'z', tearoff = 1) | |
55 | for size in ('tiny', 'small', 'average', 'big', 'huge'): | |
56 | menuBar.addmenuitem('Size', 'command', 'Set size to ' + size, | |
57 | command = PrintOne('Action: size ' + size), | |
58 | label = size) | |
59 | ||
60 | menuBar.addmenu('Help', 'User manuals', side = 'right') | |
61 | menuBar.addmenuitem('Help', 'command', 'About this application', | |
62 | command = PrintOne('Action: about'), | |
63 | label = 'About...') | |
64 | ||
65 | # Create and pack the main part of the window. | |
66 | self.mainPart = Tkinter.Label(parent, | |
67 | text = 'This is the\nmain part of\nthe window', | |
68 | background = 'black', | |
69 | foreground = 'white', | |
70 | padx = 30, | |
71 | pady = 30) | |
72 | self.mainPart.pack(fill = 'both', expand = 1) | |
73 | ||
74 | # Create and pack the MessageBar. | |
75 | self.messageBar = Pmw.MessageBar(parent, | |
76 | entry_width = 40, | |
77 | entry_relief='groove', | |
78 | labelpos = 'w', | |
79 | label_text = 'Status:') | |
80 | self.messageBar.pack(fill = 'x', padx = 10, pady = 10) | |
81 | self.messageBar.message('state', 'OK') | |
82 | ||
83 | buttonBox = Pmw.ButtonBox(parent) | |
84 | buttonBox.pack(fill = 'x') | |
85 | buttonBox.add('Disable\nall', command = menuBar.disableall) | |
86 | buttonBox.add('Enable\nall', command = menuBar.enableall) | |
87 | buttonBox.add('Create\nmenu', command = self.add) | |
88 | buttonBox.add('Delete\nmenu', command = self.delete) | |
89 | buttonBox.add('Create\nitem', command = self.additem) | |
90 | buttonBox.add('Delete\nitem', command = self.deleteitem) | |
91 | ||
92 | # Configure the balloon to displays its status messages in the | |
93 | # message bar. | |
94 | self.balloon.configure(statuscommand = self.messageBar.helpmessage) | |
95 | ||
96 | self.testMenuList = [] | |
97 | ||
98 | def _toggleMe(self): | |
99 | print 'Toggle value:', self.toggleVar.get() | |
100 | ||
101 | def add(self): | |
102 | if len(self.testMenuList) == 0: | |
103 | num = 0 | |
104 | else: | |
105 | num = self.testMenuList[-1] | |
106 | num = num + 1 | |
107 | name = 'Menu%d' % num | |
108 | self.testMenuList.append(num) | |
109 | ||
110 | self.menuBar.addmenu(name, 'This is ' + name) | |
111 | ||
112 | def delete(self): | |
113 | if len(self.testMenuList) == 0: | |
114 | self.menuBar.bell() | |
115 | else: | |
116 | num = self.testMenuList[0] | |
117 | name = 'Menu%d' % num | |
118 | del self.testMenuList[0] | |
119 | self.menuBar.deletemenu(name) | |
120 | ||
121 | def additem(self): | |
122 | if len(self.testMenuList) == 0: | |
123 | self.menuBar.bell() | |
124 | else: | |
125 | num = self.testMenuList[-1] | |
126 | menuName = 'Menu%d' % num | |
127 | menu = self.menuBar.component(menuName + '-menu') | |
128 | if menu.index('end') is None: | |
129 | label = 'item X' | |
130 | else: | |
131 | label = menu.entrycget('end', 'label') + 'X' | |
132 | self.menuBar.addmenuitem(menuName, 'command', 'Help for ' + label, | |
133 | command = PrintOne('Action: ' + menuName + ': ' + label), | |
134 | label = label) | |
135 | ||
136 | def deleteitem(self): | |
137 | if len(self.testMenuList) == 0: | |
138 | self.menuBar.bell() | |
139 | else: | |
140 | num = self.testMenuList[-1] | |
141 | menuName = 'Menu%d' % num | |
142 | menu = self.menuBar.component(menuName + '-menu') | |
143 | if menu.index('end') is None: | |
144 | self.menuBar.bell() | |
145 | else: | |
146 | self.menuBar.deletemenuitems(menuName, 0) | |
147 | ||
148 | class PrintOne: | |
149 | def __init__(self, text): | |
150 | self.text = text | |
151 | ||
152 | def __call__(self): | |
153 | print self.text | |
154 | ||
155 | ###################################################################### | |
156 | ||
157 | # Create demo in root window for testing. | |
158 | if __name__ == '__main__': | |
159 | root = Tkinter.Tk() | |
160 | Pmw.initialise(root) | |
161 | root.title(title) | |
162 | ||
163 | exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy) | |
164 | exitButton.pack(side = 'bottom') | |
165 | widget = Demo(root) | |
166 | root.mainloop() |