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treeview: optionally load revisions on set_revision_id

Adds an optional parameter 'load' to set_revision_id.

If it is True, revisions are loaded in batches as needed.

If it is False (default), set_revision_id has no effect if the specified
revision is not in self.index (as before this change).

Changeset 7a580a1a2d7b…

Parent 10dbfaad55ed…

by Adrian Buehlmann

Changes to one file · Browse files at 7a580a1a2d7b Showing diff from parent 10dbfaad55ed Diff from another changeset...

Change 1 of 4 Show Entire File hggtk/​logview/​treeview.py Stacked
 
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@@ -95,6 +95,9 @@
  'revisions-loaded': (gobject.SIGNAL_RUN_FIRST,   gobject.TYPE_NONE,   ()), + 'batch-loaded': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, + ()),   'revision-selected': (gobject.SIGNAL_RUN_FIRST,   gobject.TYPE_NONE,   ()) @@ -229,6 +232,7 @@
  #self.graph_column.set_max_width(500)   self.graph_column.set_visible(self.show_graph)   + self.emit('batch-loaded')   if stopped:   self.emit('revisions-loaded')   if revision is not None: @@ -307,7 +311,7 @@
  row = self.index[revid]   self.treeview.scroll_to_cell(row, use_align=True, row_align=0.5)   - def set_revision_id(self, revid): + def set_revision_id(self, revid, load=False):   """Change the currently selected revision.     :param revid: Revision id of revision to display. @@ -316,6 +320,20 @@
  row = self.index[revid]   self.treeview.set_cursor(row)   self.treeview.grab_focus() + elif load: + handler = None + + def loaded(dummy): + if revid in self.index: + if handler is not None: + self.disconnect(handler) + self.set_revision_id(revid) + self.scroll_to_revision(revid) + else: + self.next_revision_batch(self.batchsize) + + handler = self.connect('batch-loaded', loaded) + self.next_revision_batch(self.batchsize)     def get_parents(self):   """Return the parents of the currently selected revision.