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Viewing changes to softwarecenter/ui/gtk3/views/appview.py

  • Committer: Gary Lasker
  • Date: 2012-03-08 17:32:27 UTC
  • mfrom: (2782.2.14 apptreeview-tweaks)
  • Revision ID: gary.lasker@canonical.com-20120308173227-yqyi623xiktze0l8
merged lp:~mvo/software-center/apptreeview-tweaks, many thanks mvo

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softwarecenter/ui/gtk3/views/appview.py
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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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#~ from __future__ import with_statement
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import logging
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from gi.repository import Gtk, GObject
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from gettext import gettext as _
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#~ import gettext
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from softwarecenter.enums import SortMethods
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from softwarecenter.ui.gtk3.em import StockEms
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from softwarecenter.ui.gtk3.models.appstore2 import AppTreeStore
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from softwarecenter.ui.gtk3.widgets.apptreeview import AppTreeView
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from softwarecenter.ui.gtk3.models.appstore2 import AppPropertiesHelper
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#~ from softwarecenter.ui.gtk3.widgets.containers import FlowableGrid
 
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from softwarecenter.utils import ExecutionTime
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LOG=logging.getLogger(__name__)
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        # ... also we dont currently support user sorting in the
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        # installedview, so issue is somewhat moot for the time being...
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        if isinstance(self.tree_view.appmodel, AppTreeStore):
 
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            LOG.debug("display_matches called on AppTreeStore, ignoring")
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            return
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        sort_by_relevance = is_search and not self.user_defined_sort_method
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        if sort_by_relevance:
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            self._use_combobox_with_sort_by_search_ranking()
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            self.set_sort_method_with_no_signal(self._SORT_BY_SEARCH_RANKING)
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                py+self.tree_view.selected_row_renderer.icon_y_offset)
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# ----------------------------------------------- testcode
 
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from softwarecenter.enums import NonAppVisibility
 
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def get_query_from_search_entry(search_term):
 
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    import xapian
 
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    if not search_term:
 
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        return xapian.Query("")
 
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    parser = xapian.QueryParser()
 
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    user_query = parser.parse_query(search_term)
 
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    return user_query
 
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def on_entry_changed(widget, data):
 
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    def _work():
 
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        new_text = widget.get_text()
 
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        (view, enquirer) = data
 
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        with ExecutionTime("total time"):
 
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            with ExecutionTime("enquire.set_query()"):
 
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                enquirer.set_query(get_query_from_search_entry(new_text),
 
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                                  limit=100*1000,
 
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                                  nonapps_visible=NonAppVisibility.ALWAYS_VISIBLE)
 
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            store = view.tree_view.get_model()
 
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            with ExecutionTime("store.clear()"):
 
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                store.clear()
 
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            with ExecutionTime("store.set_from_matches()"):
 
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                store.set_from_matches(enquirer.matches)
 
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            with ExecutionTime("model settle (size=%s)" % len(store)):
 
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                while Gtk.events_pending():
 
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                    Gtk.main_iteration()
 
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        return
 
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    if widget.stamp: 
 
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        GObject.source_remove(widget.stamp)
 
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    widget.stamp = GObject.timeout_add(250, _work)
 
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def get_test_window():
 
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    import softwarecenter.log
 
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    softwarecenter.log.root.setLevel(level=logging.DEBUG)
 
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    softwarecenter.log.add_filters_from_string("performance")
 
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    fmt = logging.Formatter("%(name)s - %(message)s", None)
 
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    softwarecenter.log.handler.setFormatter(fmt)
 
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    from softwarecenter.testutils import (
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        get_test_db, get_test_pkg_info, get_test_gtk3_icon_cache,
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        get_test_enquirer_matches)
 
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        get_test_db, get_test_pkg_info, get_test_gtk3_icon_cache)
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    from softwarecenter.ui.gtk3.models.appstore2 import AppListStore
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    db = get_test_db()
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    cache = get_test_pkg_info()
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    icons = get_test_gtk3_icon_cache()
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    # create the view
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    appview = AppView(db, cache, icons, show_ratings=True)
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    liststore = AppListStore(db, cache, icons)
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    appview.set_model(liststore)
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    # do a simple query and display that
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    appview.display_matches(get_test_enquirer_matches(db))
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    # and put it in the window
 
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    # create a filter
 
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    from softwarecenter.db.appfilter import AppFilter
 
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    filter = AppFilter(db, cache)
 
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    filter.set_supported_only(False)
 
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    filter.set_installed_only(True)
 
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    # appview
 
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    from softwarecenter.db.enquire import AppEnquire
 
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    enquirer = AppEnquire(cache, db)
 
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    store = AppListStore(db, cache, icons)
 
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    from softwarecenter.ui.gtk3.views.appview import AppView
 
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    view = AppView(db, cache, icons, show_ratings=True)
 
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    view.set_model(store)
 
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    entry = Gtk.Entry()
 
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    entry.stamp = 0
 
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    entry.connect("changed", on_entry_changed, (view, enquirer))
 
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    box = Gtk.VBox()
 
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    box.pack_start(entry, False, True, 0)
 
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    box.pack_start(view, True, True, 0)
 
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    win = Gtk.Window()
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    win.add(appview)
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    win.set_data("appview", appview)
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    win.set_data("appview", view)
 
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    win.set_data("entry", entry)
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    win.connect("destroy", lambda x: Gtk.main_quit())
 
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    win.add(box)
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    win.set_size_request(600, 400)
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    win.show_all()
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if __name__ == "__main__":
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    win = get_test_window()
 
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    win.get_data("entry").set_text("gtk3")
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    Gtk.main()