/b-gtk/fix-viz

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  • Committer: Jelmer Vernooij
  • Date: 2006-09-05 02:17:19 UTC
  • Revision ID: jelmer@samba.org-20060905021719-90e2eda34c41604b
Handle empty files more gracefully. Fixes #58951.

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viz/bzrkapp.py
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import gtk
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from branchwin import BranchWindow
 
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from diffwin import DiffWindow
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class BzrkApp(object):
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    the last window is closed.
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    """
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    def __init__(self):
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        self._num_windows = 0
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    def show(self, branch, start):
 
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    def show(self, branch, start, maxnum):
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        """Open a new window to show the given branch."""
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        self._num_windows += 1
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        window = BranchWindow()
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        window.set_branch(branch, start)
 
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        window = BranchWindow(self)
 
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        window.set_branch(branch, start, maxnum)
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        window.connect("destroy", self._destroy_cb)
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        window.show()
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    def show_diff(self, branch, revid, parentid):
 
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        """Open a new window to show a diff between the given revisions."""
 
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        window = DiffWindow()
 
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        rev_tree = branch.repository.revision_tree(revid)
 
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        parent_tree = branch.repository.revision_tree(parentid)
 
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        description = revid + " - " + branch.nick
 
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        window.set_diff(description, rev_tree, parent_tree)
 
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        window.show()
 
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    def _destroy_cb(self, widget):
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        """Callback for when a window we manage is destroyed."""
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        self._num_windows -= 1
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        if self._num_windows <= 0:
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            self.quit()
 
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        self.quit()
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    def main(self):
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        """Start the GTK+ main loop."""