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Updated the selection controller with sorting ++

This commit is contained in:
Arnar Flatberg 2007-02-21 12:41:37 +00:00
parent f0b2660813
commit 48165d1aed
1 changed files with 91 additions and 23 deletions
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110
fluents/selections.py
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@ -1,7 +1,3 @@
import logger, dataset
import annotations
import pygtk
import gtk
import gtk.gdk
@ -10,6 +6,11 @@ import gnome
import gnome.ui
import gobject
import logger, dataset
import annotations
from lib import hypergeom
class SimpleMenu(gtk.Menu):
def __init__(self):
gtk.Menu.__init__(self)
@ -166,22 +167,43 @@ class SelectionListController:
self._dimension = None
self._idlist_controller = idlist_controller
# Selection renderers
renderer = gtk.CellRendererText()
sel_column = gtk.TreeViewColumn('Selection', renderer, text=0)
seltree.insert_column(sel_column, 0)
intersect_cs_col = gtk.TreeViewColumn('In curr.sel.', renderer, text=3)
seltree.insert_column(intersect_cs_col, 1)
n_all_col = gtk.TreeViewColumn('# All', renderer, text=4)
seltree.insert_column(n_all_col, 2)
rank_col = gtk.TreeViewColumn('Rank', renderer, text=5)
seltree.insert_column(rank_col, 3)
# Signals
seltree.connect('row-activated', self._on_row_activated)
seltree.connect('cursor-changed', self._on_cursor_changed)
seltree.connect('button-press-event', self._on_button_pressed)
seltree.drag_dest_set(gtk.DEST_DEFAULT_ALL,
[("GTK_TREE_MODEL_ROW", gtk.TARGET_SAME_APP, 7)],
gtk.gdk.ACTION_LINK)
seltree.connect('drag-data-received', self._drag_data_received)
##
## Public interface
##
# Selections context menu
self._seltree_menu = SimpleMenu()
self._seltree_menu.add_simple_item('Sort by selection', self._on_seltree_sort)
# self._seltree_menu.add_simple_item('Copy selection', self._on_seltree_copy_selection)
#
# Public interface
#
def set_project(self, project):
"""Dependency injection."""
self.project = project
project.add_selection_observer(self)
def set_dimlist_controller(self, dimlist_controller):
self._dimlist_controller = dimlist_controller
@ -199,19 +221,26 @@ class SelectionListController:
store = self._sel_stores[dim]
if not self._get_current_selection_iter(selection, dim):
values = (selection.title, selection, dim)
n = len(selection[dim])
values = (selection.title, selection, dim, n, n, 2)
store.insert_after(None, None, values)
def add_dataset(self, dataset):
self._ensure_selection_store(dataset.get_dim_name(0))
store = self._sel_stores[dataset.get_dim_name(0)]
dim_name = dataset.get_dim_name(0)
self._ensure_selection_store(dim_name)
store = self._sel_stores[dim_name]
di = self._get_dataset_iter(dataset)
if not di:
values = (dataset.get_name(), dataset, dataset.get_dim_name(0))
n_tot = dataset.shape[0]
selection = self.project.get_selection().get(dim_name)
ds_idents = dataset.get_identifiers(dim_name)
n_cs = len(selection.intersection(ds_idents))
values = (dataset.get_name(), dataset, dim_name, n_cs, n_tot, 2)
i = store.insert_after(None, None, values)
for selection in dataset.as_selections():
values = (selection.title, selection, dataset.get_dim_name(0))
n_sel = len(selection[dim_name])
values = (selection.title, selection, dim_name, 0, n_sel, 0)
store.insert_after(i, None, values)
@ -221,12 +250,16 @@ class SelectionListController:
def _add_selection_store(self, dim):
"""Add a new gtk.TreeStore for the selections on a dimension."""
# Create new store
## Two types of lines, one for CategoryDatasets and one for
## Selections. The elements are title, link to dataset or selection
## and the name of the dimension.
# Two types of lines, one for CategoryDatasets and one for
# Selections. The elements are title, link to dataset or selection,
# name of dimension, num. members in selection, num. in
# intersection with current selection and the rank of selection.
store = gtk.TreeStore(gobject.TYPE_STRING,
gobject.TYPE_PYOBJECT,
gobject.TYPE_STRING)
gobject.TYPE_STRING,
gobject.TYPE_INT,
gobject.TYPE_INT,
gobject.TYPE_FLOAT)
# Set selection store for this dimension
self._sel_stores[dim] = store
@ -265,9 +298,32 @@ class SelectionListController:
i = store.iter_next(i)
return None
##
## GTK callbacks
##
def _sort_selections(self, dataset):
"""Ranks selections by intersection with current selection.
Ranks determined by the hypergeometric distribution.
"""
dim_name = dataset.get_dim_name(0)
sel_store = self._sel_stores[dim_name]
selection_obj = self.project.get_selection()
current_selection = selection_obj.get(dim_name)
if current_selection==None: return
pvals = hypergeom.gene_hypergeo_test(current_selection, dataset)
for row in sel_store:
if row[1]==dataset:
for child in row.iterchildren():
name = child[0]
child[3] = pvals[name][0]
child[4] = pvals[name][1]
child[5] = pvals[name][2]
sel_store.set_sort_column_id(5, gtk.SORT_ASCENDING)
#
# GTK callbacks
#
def _drag_data_received(self, widget, drag_context, x, y,
selection, info, timestamp):
@ -306,6 +362,19 @@ class SelectionListController:
self.project.set_selection(self._dimension,
obj[self._dimension])
def _on_button_pressed(self, widget, event):
"""Button press callbak."""
if event.button == 3:
self._seltree_menu.popup(None, None, None, event.button, event.time)
def _on_seltree_sort(self, menuitem):
"""Sort selection tree if row is category dataset."""
store = self._sel_stores[self._dimension]
p = self._seltree.get_cursor()[0]
i = store.get_iter(p)
obj = store.get_value(i, 1)
if isinstance(obj, dataset.CategoryDataset):
self._sort_selections(obj)
class DimListController:
def __init__(self, dimlist, seltree_controller):
@ -337,7 +406,6 @@ class DimListController:
self.project = project
self.dim_names = project.dim_names
self.update_dims()
project.add_selection_observer(self._seltree_controller)
project.add_dataset_observer(self)
def get_dimension(self, dim):