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Multiselection included. (Without input validation).

This commit is contained in:
Reidar Strand Hagen 2006-05-03 11:11:45 +00:00
parent 91c1d8ea8b
commit 5b2223afcd
5 changed files with 68 additions and 31 deletions
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73
system/navigator.py
View File

@ -15,34 +15,41 @@ class NavigatorView (gtk.TreeView):
gtk.TreeView.__init__(self)
# various properties
self.set_headers_visible(False)
# Selection Mode
self.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
self.get_selection().set_select_function(self.is_selectable)
# Setting up TextRenderers etc
self.connect('cursor_changed', self.cursor_changed_handler)
self.connect('row_activated', self.row_activated_handler)
#pixrenderer = gtk.CellRendererPixbuf()
textrenderer = gtk.CellRendererText()
self.object_col = gtk.TreeViewColumn('Object')
#self.object_col.pack_start(pixrenderer)
self.object_col.pack_start(textrenderer)
self.object_col.set_attributes(textrenderer, cell_background=3, foreground = 4, text=0)
self.append_column(self.object_col)
# drag'n'drop
self.enable_model_drag_source(gtk.gdk.BUTTON1_MASK,[("GTK_TREE_MODEL_ROW",gtk.TARGET_SAME_APP,7)], gtk.gdk.ACTION_LINK)
# send events to plots / itself
self.enable_model_drag_source(gtk.gdk.BUTTON1_MASK,[("GTK_TREE_MODEL_ROW",gtk.TARGET_SAME_APP,7)], gtk.gdk.ACTION_LINK | gtk.gdk.ACTION_MOVE)
# receive MOVE drag'n'drops from itself
self.enable_model_drag_dest([("GTK_TREE_MODEL_ROW",gtk.TARGET_SAME_WIDGET,138)],gtk.gdk.ACTION_MOVE)
self.connect("drag-data-get",self.slot_drag_data)
logger.log('debug', 'Initializing navigator window.')
# sets data for drag event.
def slot_drag_data(self,treeview,context,selection,target_id,etime):
treeselection = treeview.get_selection()
model, iter = treeselection.get_selected()
path = model.get_path(iter)
self.data_tree.drag_data_get(path, selection)
model, paths = treeselection.get_selected_rows()
if paths:
self.data_tree.drag_data_get(paths[0], selection)
def add_project(self, project):
@ -50,18 +57,44 @@ class NavigatorView (gtk.TreeView):
self.data_tree = project.data_tree
self.set_model(project.data_tree)
self.data_tree.connect('row-changed',self.row_changed_handler)
def is_selectable(self,path):
if self.data_tree:
obj = self.data_tree.get_value(self.data_tree.get_iter(path),2)
if not obj:
return False
if not isinstance(obj, dataset.Dataset):
return False
return True
# selection changed, setting current_data ojbects
def cursor_changed_handler(self, widget):
selection = widget.get_selection()
model, tree_iter = selection.get_selected()
obj = self.data_tree.get_value(tree_iter, 2)
if isinstance(obj, dataset.Dataset):
selection = widget.get_selection()
model, paths = selection.get_selected_rows()
objs = [self.data_tree.get_value(self.data_tree.get_iter(path),2) for path in paths]
if objs and isinstance(objs[0], dataset.Dataset):
logger.log('debug', 'Selecting dataset')
self.project.set_current_data(obj)
else:
t = type(obj)
logger.log('debug', 'Selected datatype was %s. Don\'t know what to do.' % t)
self.project.set_current_data(objs)
# current object hasn't been added to selection yet, so we're adding it in
cur_path, column = widget.get_cursor()
obj = model.get_value(model.get_iter(cur_path),2)
objs = [model.get_value(model.get_iter(path), 2) for path in paths]
if (not obj in objs) and isinstance(obj, dataset.Dataset):
objs += obj
if objs:
if isinstance(objs[0], dataset.Dataset):
logger.log('debug', 'Selecting dataset')
self.project.set_current_data(objs)
# TreeView changed. Set correct focus and colours
def row_changed_handler(self, treestore, pos, iter):
@ -75,8 +108,8 @@ class NavigatorView (gtk.TreeView):
if isinstance(obj,dataset.Dataset):
self.set_cursor(pos)
self.grab_focus()
def display_data_info(self, data):
dims = zip(data.get_dim_names(), data.shape)

1
system/workflow.py
View File

@ -102,6 +102,7 @@ class Stage:
self.functions.append(fun)
self.functions_by_id[fun.id] = fun
class Function:
"""A Function object encapsulates a function on a data set.

6
workflows/affy_workflow.py
View File

@ -73,6 +73,8 @@ class DatasetSaveFunction(workflow.Function):
if not data:
logger.log("notice", "No data to save.")
return
else:
data = data[0]
chooser = gtk.FileChooserDialog(title="Save pickled data...", parent=None,
action=gtk.FILE_CHOOSER_ACTION_SAVE,
@ -101,7 +103,7 @@ class CelFileImportFunction(workflow.Function):
def __init__(self):
workflow.Function.__init__(self, 'cel_import', 'Import Affy')
def run(self, data):
def run(self, (data,)):
import rpy
chooser = gtk.FileChooserDialog(title="Select cel files...", parent=None,
action=gtk.FILE_CHOOSER_ACTION_OPEN,
@ -150,7 +152,7 @@ class PCAFunction(workflow.Function):
workflow.Function.__init__(self, 'pca', 'PCA')
self._workflow = wf
def run(self, data):
def run(self, (data,)):
import rpy
dim_2, dim_1 = data.get_dim_names()

11
workflows/go_workflow.py
View File

@ -81,7 +81,7 @@ class GODistanceFunction(workflow.Function):
workflow.Function.__init__(self, 'go_diatance', 'GO Distances')
self.output = None
def run(self, data):
def run(self, (data,)):
logger.log('debug', 'datatype: %s' % type(data))
if not type(data) == Annotations:
return None
@ -108,7 +108,7 @@ class DatasetLog(workflow.Function):
def __init__(self):
workflow.Function.__init__(self, 'log', 'Log')
def run(self, data):
def run(self, (data,)):
logger.log('notice', 'Taking the log of dataset %s' % data.get_name())
d = data.asarray()
d = log(d)
@ -151,7 +151,8 @@ class DatasetSaveFunction(workflow.Function):
if not data:
logger.log("notice", "No data to save.")
return
else:
data = data[0]
chooser = gtk.FileChooserDialog(title="Save pickled data...", parent=None,
action=gtk.FILE_CHOOSER_ACTION_SAVE,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
@ -179,7 +180,7 @@ class CelFileImportFunction(workflow.Function):
def __init__(self):
workflow.Function.__init__(self, 'cel_import', 'Import Affy')
def run(self, data):
def run(self, (data,)):
import rpy
chooser = gtk.FileChooserDialog(title="Select cel files...", parent=None,
action=gtk.FILE_CHOOSER_ACTION_OPEN,
@ -228,7 +229,7 @@ class PCAFunction(workflow.Function):
workflow.Function.__init__(self, 'pca', 'PCA')
self._workflow = wf
def run(self, data):
def run(self, (data,)):
import rpy
dim_2, dim_1 = data.get_dim_names()

8
workflows/pca_workflow.py
View File

@ -49,7 +49,7 @@ class LoadAnnotationsFunction(Function):
logger.log('notice', 'Reading file: %s' % dialog.get_filename())
self.load_affy_file(dialog.get_filename())
def run(self, data):
def run(self, (data,)):
btns = ('Open', gtk.RESPONSE_OK, \
'Cancel', gtk.RESPONSE_CANCEL)
dialog = gtk.FileChooserDialog('Open Affy Annotation File',
@ -81,7 +81,7 @@ class PCAFunction(Function):
self.output = None
self.workflow = workflow
def run(self, data):
def run(self, (data,)):
logger.log('debug', 'datatype: %s' % type(data))
if not isinstance(data,dataset.Dataset):
return None
@ -226,7 +226,7 @@ class LoadMoothaData(Function):
def __init__(self):
Function.__init__(self, 'load', 'Load diabetes data')
def run(self,data):
def run(self,(data,)):
data_file = open('full_data.pickle','r')
data = pickle.load(data_file)
data_file.close()
@ -250,7 +250,7 @@ class Log2Function(Function):
def __init__(self):
Function.__init__(self, 'log', 'Log2')
def run(self,data):
def run(self,(data,)):
x = log2(data._array)
#pull out identifiers
ids = []