/b-gtk/fix-viz

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Viewing changes to lock.py

  • Committer: Jelmer Vernooij
  • Date: 2012-07-09 15:23:26 UTC
  • mto: This revision was merged to the branch mainline in revision 794.
  • Revision ID: jelmer@samba.org-20120709152326-dzxb8zoz0btull7n
https://launchpad.net/bugs/714767
https://launchpad.net/bugs/949798
https://launchpad.net/bugs/998994
https://launchpad.net/bugs/342135
https://launchpad.net/bugs/342136
https://launchpad.net/bugs/394536
Remove bzr-notify.

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Lines of Context:
lock.py
 
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from gi.repository import Gtk
 
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RESPONSE_BREAK = 0
 
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RESPONSE_CANCEL = Gtk.ResponseType.CANCEL
 
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READ = "read"
 
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WRITE = "write"
 
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def acquire(branch, lock_type):
 
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    if branch.get_physical_lock_status():
 
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        dialog = LockDialog(branch)
 
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        response = dialog.run()
 
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        dialog.destroy()
 
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        if response == RESPONSE_BREAK:
 
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            branch.break_lock()
 
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        else:
 
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            return False
 
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    if lock_type == READ:
 
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        branch.lock_read()
 
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    elif lock_type == WRITE:
 
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        branch.lock_write()
 
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    return True
 
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def release(branch):
 
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    if branch.get_physical_lock_status():
 
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        dialog = LockDialog(branch)
 
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        response = dialog.run()
 
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        dialog.destroy()
 
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        if response == RESPONSE_BREAK:
 
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            branch.break_lock()
 
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        elif response == RESPONSE_CANCEL:
 
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            return False
 
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    branch.unlock()
 
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    return True
 
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class LockDialog(Gtk.Dialog):
 
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    def __init__(self, branch):
 
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        super(LockDialog, self).__init__()
 
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        self.branch = branch
 
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        self.set_title('Lock Not Held')
 
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        self.get_content_area().add(
 
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            Gtk.Label(label=(
 
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                'This operation cannot be completed as '
 
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                'another application has locked the branch.')))
 
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        self.add_button('Break Lock', RESPONSE_BREAK)
 
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        self.add_button(Gtk.STOCK_CANCEL, RESPONSE_CANCEL)
 
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        self.get_content_area().show_all()