/b-gtk/fix-viz

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Viewing changes to revbrowser.py

  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:37:13 UTC
  • Revision ID: jelmer@samba.org-20060519163713-be77b31c72cbc7e8
Move visualisation code to a separate directory, preparing for bundling 
the GTK+ plugins for bzr.

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revbrowser.py
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# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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try:
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    import pygtk
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    pygtk.require("2.0")
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except:
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    pass
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import gobject
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import gtk
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from bzrlib.osutils import format_date
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class RevisionBrowser(gtk.Dialog):
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    """ Revision Browser main window. """
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    def __init__(self, branch, parent=None):
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        gtk.Dialog.__init__(self, title="Revision Browser - Olive",
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                                  parent=parent,
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                                  flags=gtk.DIALOG_MODAL,
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                                  buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
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        # Get arguments
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        self.branch = branch
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        # Create the widgets
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        self._label_select = gtk.Label(_("Please select a revision"))
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        self._scrolledwindow = gtk.ScrolledWindow()
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        self._treeview = gtk.TreeView()
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        self._button_select = gtk.Button(_("_Select"), use_underline=True)
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        # Set callbacks
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        self._button_select.connect('clicked', self._on_select_clicked)
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        self._treeview.connect('row-activated', self._on_treeview_row_activated)
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        # Set properties
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        self._scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC,
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                                        gtk.POLICY_AUTOMATIC)
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        self.vbox.set_spacing(3)
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        self.set_default_size(600, 400)
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        # Construct the TreeView columns
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        self._treeview.append_column(gtk.TreeViewColumn(_('Revno'),
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                                     gtk.CellRendererText(), text=0))
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        self._treeview.append_column(gtk.TreeViewColumn(_('Summary'),
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                                     gtk.CellRendererText(), text=1))
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        self._treeview.append_column(gtk.TreeViewColumn(_('Committer'),
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                                     gtk.CellRendererText(), text=2))
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        self._treeview.append_column(gtk.TreeViewColumn(_('Time'),
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                                     gtk.CellRendererText(), text=3))
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        self._treeview.get_column(1).get_cell_renderers()[0].set_property("width-chars", 40)
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        self._treeview.get_column(2).get_cell_renderers()[0].set_property("width-chars", 40)
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        self._treeview.get_column(3).get_cell_renderers()[0].set_property("width-chars", 40)
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        # Construct the dialog
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        self.action_area.pack_end(self._button_select)
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        self._scrolledwindow.add(self._treeview)
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        self.vbox.pack_start(self._label_select, False, False)
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        self.vbox.pack_start(self._scrolledwindow, True, True)
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        # Fill up with revisions
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        self._fill_revisions()
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        # Show the dialog
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        self.vbox.show_all()
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    def _fill_revisions(self):
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        """ Fill up the treeview with the revisions. """
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        # [ revno, message, committer, timestamp ]
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        self.model = gtk.ListStore(gobject.TYPE_STRING,
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                                   gobject.TYPE_STRING,
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                                   gobject.TYPE_STRING,
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                                   gobject.TYPE_STRING)
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        self._treeview.set_model(self.model)
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        repo = self.branch.repository
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        revs = self.branch.revision_history()
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        r = repo.get_revisions(revs)
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        r.reverse()
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        for rev in r:
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            if rev.committer is not None:
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                timestamp = format_date(rev.timestamp, rev.timezone)
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            else:
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                timestamp = None
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            self.model.append([ self.branch.revision_id_to_revno(rev.revision_id),
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                                rev.get_summary(),
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                                rev.committer,
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                                timestamp ])
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    def _get_selected_revno(self):
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        """ Return the selected revision's revno. """
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        treeselection = self._treeview.get_selection()
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        (model, iter) = treeselection.get_selected()
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        if iter is None:
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            return None
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        else:
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            return model.get_value(iter, 0)
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    def _on_treeview_row_activated(self, treeview, path, column):
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        """ Double-click on a row should also select a revision. """
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        self._on_select_clicked(treeview)
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    def _on_select_clicked(self, widget):
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        """ Select button clicked handler. """
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        self.selected_revno = self._get_selected_revno()
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        self.response(gtk.RESPONSE_OK)