projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | title = 'Pmw.MessageBar 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 and pack the MessageBar. | |
| 13 | self._messagebar = Pmw.MessageBar(parent, | |
| 14 | entry_width = 40, | |
| 15 | entry_relief='groove', | |
| 16 | labelpos = 'w', | |
| 17 | label_text = 'Status:') | |
| 18 | self._messagebar.pack(side = 'bottom', fill = 'x', | |
| 19 | expand = 1, padx = 10, pady = 10) | |
| 20 | ||
| 21 | # Create and pack the ScrolledListBox to change the MessageBar. | |
| 22 | self.box = Pmw.ScrolledListBox(parent, | |
| 23 | listbox_selectmode='single', | |
| 24 | items=('state', 'help', 'userevent', 'systemevent', | |
| 25 | 'usererror', 'systemerror', 'busy',), | |
| 26 | label_text='Message type', | |
| 27 | labelpos='n', | |
| 28 | selectioncommand=self.selectionCommand) | |
| 29 | self.box.pack(fill = 'both', expand = 'yes', padx = 10, pady = 10) | |
| 30 | ||
| 31 | self._index = 0 | |
| 32 | self._stateCounter = 0 | |
| 33 | ||
| 34 | def selectionCommand(self): | |
| 35 | sels = self.box.getcurselection() | |
| 36 | if len(sels) > 0: | |
| 37 | self._index = self._index + 1 | |
| 38 | messagetype = sels[0] | |
| 39 | if messagetype == 'state': | |
| 40 | self._stateCounter = (self._stateCounter + 1) % 3 | |
| 41 | text = stateMessages[self._stateCounter] | |
| 42 | if text != '': | |
| 43 | text = text + ' (' + messagetype + ')' | |
| 44 | self._messagebar.message('state', text) | |
| 45 | else: | |
| 46 | text = messages[messagetype] | |
| 47 | text = text + ' (' + messagetype + ')' | |
| 48 | self._messagebar.message(messagetype, text) | |
| 49 | if messagetype == 'busy': | |
| 50 | Pmw.showbusycursor() | |
| 51 | self.box.after(2000) | |
| 52 | Pmw.hidebusycursor() | |
| 53 | self._messagebar.resetmessages('busy') | |
| 54 | text = 'All files successfully removed' | |
| 55 | text = text + ' (userevent)' | |
| 56 | self._messagebar.message('userevent', text) | |
| 57 | ||
| 58 | ||
| 59 | messages = { | |
| 60 | 'help': 'Save current file', | |
| 61 | 'userevent': 'Saving file "foo"', | |
| 62 | 'busy': 'Busy deleting all files from file system ...', | |
| 63 | 'systemevent': 'File "foo" saved', | |
| 64 | 'usererror': 'Invalid file name "foo/bar"', | |
| 65 | 'systemerror': 'Failed to save file: file system full', | |
| 66 | } | |
| 67 | ||
| 68 | stateMessages = { | |
| 69 | 0: '', | |
| 70 | 1: 'Database is down', | |
| 71 | 2: 'Waiting for reply from database', | |
| 72 | } | |
| 73 | ||
| 74 | ###################################################################### | |
| 75 | ||
| 76 | # Create demo in root window for testing. | |
| 77 | if __name__ == '__main__': | |
| 78 | root = Tkinter.Tk() | |
| 79 | Pmw.initialise(root) | |
| 80 | root.title(title) | |
| 81 | ||
| 82 | exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy) | |
| 83 | exitButton.pack(side = 'bottom') | |
| 84 | widget = Demo(root) | |
| 85 | root.mainloop() |