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softwarecenter/view/pkgview.py
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# Copyright (C) 2009 Canonical
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#
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# Authors:
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#  Michael Vogt
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; version 3.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import gtk
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import logging
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import pango
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from softwarecenter.db.application import Application
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#FIXME: These need to come from the main app
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ICON_SIZE = 24
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MISSING_APP_ICON = "applications-other"
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LOG = logging.getLogger(__name__)
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class PkgNamesView(gtk.TreeView):
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    """ show a bunch of pkgnames with description """
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    (COL_ICON,
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     COL_TEXT) = range(2)
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    def __init__(self, header, cache, pkgnames, icons, db):
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        super(PkgNamesView, self).__init__()
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        model = gtk.ListStore(gtk.gdk.Pixbuf, str)
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        self.set_model(model)
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        tp = gtk.CellRendererPixbuf()
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        column = gtk.TreeViewColumn("Icon", tp, pixbuf=self.COL_ICON)
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        self.append_column(column)
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        tr = gtk.CellRendererText()
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        tr.set_property("ellipsize", pango.ELLIPSIZE_END)
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        column = gtk.TreeViewColumn(header, tr, markup=self.COL_TEXT)
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        self.append_column(column)
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        for pkgname in sorted(pkgnames):
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            s = "%s \n<small>%s</small>" % (
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                cache[pkgname].installed.summary.capitalize(), pkgname)
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            app_details = Application("", pkgname).get_details(db)
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            proposed_icon = app_details.icon
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            if not proposed_icon or not icons.has_icon(proposed_icon):
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                proposed_icon = MISSING_APP_ICON
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            try:
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                pix = icons.load_icon(proposed_icon, ICON_SIZE, ()).scale_simple(ICON_SIZE, 
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                                      ICON_SIZE, gtk.gdk.INTERP_BILINEAR)
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            except:
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                LOG.warning("cant set icon for '%s' " % pkgname)
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                pix = icons.load_icon(MISSING_APP_ICON, ICON_SIZE, ()).scale_simple(ICON_SIZE, 
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                                      ICON_SIZE, gtk.gdk.INTERP_BILINEAR)
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            row = model.append([pix, s])