/b-gtk/fix-viz

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Viewing changes to annotate/gannotate.py

  • Committer: Aaron Bentley
  • Date: 2007-03-19 14:04:43 UTC
  • mto: This revision was merged to the branch mainline in revision 182.
  • Revision ID: abentley@panoramicfeedback.com-20070319140443-nimeomjezt1nzf0h
Better behavior when unable to go back

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Lines of Context:
annotate/gannotate.py
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        self._create()
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        self.revisions = {}
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        self.history = []
 
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        self._no_back = set()
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    def annotate(self, tree, branch, file_id):
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        self.annotations = []
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            return
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        selected = self.revisions[rev_id]
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        self.logview.set_revision(selected)
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        self.back_button.set_sensitive(len(selected.parent_ids) != 0)
 
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        if (len(selected.parent_ids) != 0 and selected.parent_ids[0] not in
 
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            self._no_back):
 
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            enable_back = True
 
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        else:
 
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            enable_back = False
 
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        self.back_button.set_sensitive(enable_back)
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    def _create(self):
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        self.logview = self._create_log_view()
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        return button
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    def go_back(self):
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        self.history.append(self.tree)
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        self.forward_button.set_sensitive(True)
 
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        last_tree = self.tree
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        rev_id = self._selected_revision()
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        parent_id = self.revisions[rev_id].parent_ids[0]
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        target_tree = self.branch.repository.revision_tree(parent_id)
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        self._go(target_tree)
 
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        if self._go(target_tree):
 
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            self.history.append(last_tree)
 
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            self.forward_button.set_sensitive(True)
 
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        else:
 
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            self._no_back.add(parent_id)
 
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            self.back_button.set_sensitive(False)
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    def go_forward(self):
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        if len(self.history) == 0:
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            if new_row < 0:
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                new_row = 0
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            self.annoview.set_cursor(new_row)
 
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            return True
 
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        else:
 
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            return False
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    def get_scroll_offset(self, tree):
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        old = self.tree.get_file(self.file_id)