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Viewing changes to softwarecenter/ui/gtk3/panes/installedpane.py

  • Committer: Michael Vogt
  • Date: 2012-03-29 13:30:51 UTC
  • Revision ID: michael.vogt@ubuntu.com-20120329133051-kk94te44s2lbce3j
softwarecenter/ui/gtk3/panes/installedpane.py: keep the state of the treeview on refresh, note that this depends on the fixes in the previous branch merges to work correctly

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softwarecenter/ui/gtk3/panes/installedpane.py
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        self.nonapps_visible = NonAppVisibility.NEVER_VISIBLE
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        self.refresh_apps()
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    def _save_treeview_state(self):
 
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        # store the state
 
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        expanded_rows = []
 
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        self.app_view.tree_view.map_expanded_rows(
 
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            lambda view,path,data: expanded_rows.append(path.to_string()), None)
 
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        vadj = self.app_view.tree_view_scroll.get_vadjustment().get_value()
 
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        return expanded_rows, vadj
 
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    def _restore_treeview_state(self, state):
 
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        expanded_rows, vadj = state
 
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        for ind in expanded_rows:
 
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            path = Gtk.TreePath.new_from_string(ind)
 
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            self.app_view.tree_view.expand_row(path, False)
 
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        self.app_view.tree_view_scroll.get_vadjustment().set_lower(vadj)
 
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        self.app_view.tree_view_scroll.get_vadjustment().set_value(vadj)
 
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    #~ @interrupt_build_and_wait
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    def _build_categorised_installedview(self):
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        LOG.debug('Rebuilding categorised installedview...')
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        if window:
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            window.set_cursor(self.busy_cursor)
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        self.show_installed_view_spinner()
 
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        treeview_state = self._save_treeview_state()
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        # disconnect the model to avoid e.g. updates of "cursor-changed"
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        #  AppTreeView.expand_path while the model is in rebuild-flux
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                mode=AppView.INSTALLED_MODE)
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            self.app_view.set_model(self.treefilter)
 
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            self._restore_treeview_state(treeview_state)
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            # hide the local spinner
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            self.hide_installed_view_spinner()