/usr/share/doc/python-pmw-doc/examples/Balloon.py is in python-pmw-doc 1.3.2-6build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | title = 'Pmw.Balloon demonstration'
# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']
import Tkinter
import Pmw
class Demo:
def __init__(self, parent):
# Create the Balloon.
self.balloon = Pmw.Balloon(parent)
# Create some widgets and megawidgets with balloon help.
frame = Tkinter.Frame(parent)
frame.pack(padx = 10, pady = 5)
field = Pmw.EntryField(frame,
labelpos = 'nw',
label_text = 'Command:')
field.setentry('mycommand -name foo')
field.pack(side = 'left', padx = 10)
self.balloon.bind(field, 'Command to\nstart/stop',
'Enter the shell command to control')
start = Tkinter.Button(frame, text='Start')
start.pack(side='left', padx = 10)
self.balloon.bind(start, 'Start the command')
stop = Tkinter.Button(frame, text='Stop')
stop.pack(side='left', padx = 10)
self.balloon.bind(stop, 'Stop the command')
self.suicide = Tkinter.Button(frame, text='Kill me soon!',
command = self.killButton)
self.suicide.pack(side='left', padx = 10)
self.balloon.bind(self.suicide, 'Watch this button disappear!')
scrolledCanvas = Pmw.ScrolledCanvas(parent,
canvas_width = 300,
canvas_height = 115,
)
scrolledCanvas.pack()
canvas = scrolledCanvas.component('canvas')
self.canvas = canvas
# Create some canvas items and individual help.
item = canvas.create_arc(5, 5, 35, 35, fill = 'red', extent = 315)
self.balloon.tagbind(canvas, item, 'This is help for\nan arc item')
item = canvas.create_bitmap(20, 150, bitmap = 'question')
self.balloon.tagbind(canvas, item, 'This is help for\na bitmap')
item = canvas.create_line(50, 60, 70, 80, 85, 20, width = 5)
self.balloon.tagbind(canvas, item, 'This is help for\na line item')
item = canvas.create_text(10, 90, text = 'Canvas items with balloons',
anchor = 'nw', font = field.cget('entry_font'))
self.balloon.tagbind(canvas, item, 'This is help for\na text item')
# Create two canvas items which have the same tag and which use
# the same help.
canvas.create_rectangle(100, 10, 170, 50, fill = 'aliceblue',
tags = 'TAG1')
self.bluecircle = canvas.create_oval(110, 30, 160, 80, fill = 'blue',
tags = 'TAG1')
self.balloon.tagbind(canvas, 'TAG1',
'This is help for the two blue items' + '\n' * 10 +
'It is very, very big.',
'This is help for the two blue items')
item = canvas.create_text(180, 10, text = 'Delete',
anchor = 'nw', font = field.cget('entry_font'))
self.balloon.tagbind(canvas, item,
'After 2 seconds,\ndelete the blue circle')
canvas.tag_bind(item, '<ButtonPress>', self._canvasButtonpress)
scrolledCanvas.resizescrollregion()
scrolledText = Pmw.ScrolledText(parent,
text_width = 32,
text_height = 4,
text_wrap = 'none',
)
scrolledText.pack(pady = 5)
text = scrolledText.component('text')
self.text = text
text.insert('end',
'This is a text widget with ', '',
' balloon', 'TAG1',
'\nhelp. Find the ', '',
' text ', 'TAG1',
' tagged with', '',
' help.', 'TAG2',
'\n', '',
'Remove tag 1.', 'TAG3',
'\nAnother line.\nAnd another', '',
)
text.tag_configure('TAG1', borderwidth = 2, relief = 'sunken')
text.tag_configure('TAG3', borderwidth = 2, relief = 'raised')
self.balloon.tagbind(text, 'TAG1',
'There is one secret\nballoon help.\nCan you find it?')
self.balloon.tagbind(text, 'TAG2',
'Well done!\nYou found it!')
self.balloon.tagbind(text, 'TAG3',
'After 2 seconds\ndelete the tag')
text.tag_bind('TAG3', '<ButtonPress>', self._textButtonpress)
frame = Tkinter.Frame(parent)
frame.pack(padx = 10)
self.toggleBalloonVar = Tkinter.IntVar()
self.toggleBalloonVar.set(1)
toggle = Tkinter.Checkbutton(frame,
variable = self.toggleBalloonVar,
text = 'Balloon help', command = self.toggle)
toggle.pack(side = 'left', padx = 10)
self.balloon.bind(toggle, 'Toggle balloon help\non and off')
self.toggleStatusVar = Tkinter.IntVar()
self.toggleStatusVar.set(1)
toggle = Tkinter.Checkbutton(frame,
variable = self.toggleStatusVar,
text = 'Status help', command = self.toggle)
toggle.pack(side = 'left', padx = 10)
self.balloon.bind(toggle,
'Toggle status help on and off, on and off' + '\n' * 10 +
'It is very, very big, too.',
'Toggle status help on and off')
# Create and pack the MessageBar.
messageBar = Pmw.MessageBar(parent,
entry_width = 40,
entry_relief='groove',
labelpos = 'w',
label_text = 'Status:')
messageBar.pack(fill = 'x', expand = 1, padx = 10, pady = 5)
# Configure the balloon to display its status messages in the
# message bar.
self.balloon.configure(statuscommand = messageBar.helpmessage)
def toggle(self):
if self.toggleBalloonVar.get():
if self.toggleStatusVar.get():
self.balloon.configure(state = 'both')
else:
self.balloon.configure(state = 'balloon')
else:
if self.toggleStatusVar.get():
self.balloon.configure(state = 'status')
else:
self.balloon.configure(state = 'none')
def killButton(self):
# Test for old bug when destroying widgets 1) while the
# balloon was up and 2) during the initwait period.
print 'Destroying button in 2 seconds'
self.suicide.after(2000, self.suicide.destroy)
def _canvasButtonpress(self, event):
print 'Destroying blue circle in 2 seconds'
self.canvas.after(2000, self.deleteBlueCircle)
def deleteBlueCircle(self):
self.balloon.tagunbind(self.canvas, self.bluecircle)
self.canvas.delete(self.bluecircle)
def _textButtonpress(self, event):
print 'Deleting the text tag in 2 seconds'
self.text.after(2000, self.deleteTextTag)
def deleteTextTag(self):
self.balloon.tagunbind(self.text, 'TAG1')
self.text.tag_delete('TAG1')
######################################################################
# Create demo in root window for testing.
if __name__ == '__main__':
root = Tkinter.Tk()
Pmw.initialise(root, 12, fontScheme = 'default')
root.title(title)
exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy)
exitButton.pack(side = 'bottom')
widget = Demo(root)
root.mainloop()
|