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import gtk
class XnatSearchApp(gtk.Window):
def __init__(self):
super(XnatSearchApp, self).__init__()
self.set_size_request(800, 500)
self.set_position(gtk.WIN_POS_CENTER)
self.connect("destroy", gtk.main_quit)
self.set_title("Xnat Search")
def on_button_send_press_event(button, *_):
import xnat_search
host = self.entry_host.get_text()
query = self.treeView_search.get_query()
passw = self.entry_passw.get_text()
user = self.entry_user.get_text()
results = xnat_search.search_for_mrScanData(host, query, user, passw)
#TODO cacht errors
self.treeViewResults.show_data(results)
vbox_root = gtk.VBox(False, 1)
hpaned = gtk.HPaned()
hpaned.set_position(400)
vbox_root.pack_start(hpaned, True, True, 5)
vbox_search = gtk.VBox(homogeneous=False, spacing=1)
hpaned.add1(vbox_search)
# query-tree
sw_search = gtk.ScrolledWindow()
sw_search.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw_search.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
vbox_search.pack_start(sw_search, True, True, 0)
self.treeView_search = TreeViewSearchQuery()
sw_search.add(self.treeView_search)
# login fields
hBox_cedentials = gtk.HBox(False,5)
vbox_search.pack_start(hBox_cedentials, expand=False, fill=False)
label_user = gtk.Label()
label_user.set_text("User:")
hBox_cedentials.pack_start(label_user, expand=False, fill=False)
self.entry_user = gtk.Entry()
hBox_cedentials.pack_start(self.entry_user, expand=True, fill=True)
label_passw = gtk.Label()
label_passw.set_text("Password:")
hBox_cedentials.pack_start(label_passw, expand=False, fill=False)
self.entry_passw = gtk.Entry()
self.entry_passw.set_visibility(False)
hBox_cedentials.pack_start(self.entry_passw, expand=True, fill=True)
# host-text-field and send-query-button
hBox_send = gtk.HBox(False,5)
vbox_search.pack_start(hBox_send, expand=False, fill=False)
label_host = gtk.Label()
label_host.set_text("Host:")
hBox_send.pack_start(label_host, expand=False, fill=False)
self.entry_host = gtk.Entry()
hBox_send.pack_start(self.entry_host, expand=True, fill=True)
button_send = gtk.Button(label="Send Query")
button_send.connect("clicked", on_button_send_press_event)
button_send.show()
hBox_send.pack_end(button_send, expand=False, fill=False)
# right site
vpaned = gtk.VPaned()
vpaned.set_position(300)
hpaned.add2(vpaned)
vBox_results = gtk.VBox(False,1)
vpaned.add1(vBox_results)
sw_results = gtk.ScrolledWindow()
sw_results.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw_results.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
vBox_results.pack_start(sw_results,expand=True, fill=True)
self.treeViewResults = TreeViewResults()
sw_results.add(self.treeViewResults)
button_download = gtk.Button(label="Download")
#button_download.connect("clicked", on_button_send_press_event)
button_download.show()
vBox_results.pack_end(button_download,expand=False, fill=False)
min_width = 220
def keep_min_width_cb(paned, *_):
if paned.get_position() < min_width and paned.get_allocation().width>min_width:
paned.set_position(min_width)
hpaned_histo = gtk.HPaned()
hpaned_histo.connect("notify::position", keep_min_width_cb)
hpaned_histo.set_position(min_width)
vpaned.add2(hpaned_histo)
table_histo = gtk.Table(rows=2, columns=2)
#vBox_histo = gtk.VBox(False,5)
#hpaned_histo.add1(vBox_histo)
hpaned_histo.add1(table_histo)
sw_hist_values = gtk.ScrolledWindow()
sw_hist_values.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw_hist_values.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
#vBox_histo.pack_start(sw_hist_values, expand=True, fill=True)
table_histo.attach(sw_hist_values, 1,3, 1,2)
self.treeViewHistogrammValues = TreeViewHistogrammValues()
sw_hist_values.add(self.treeViewHistogrammValues)
hbox_histo_buttons = gtk.HBox(False,5)
#vBox_histo.pack_end(hbox_histo_buttons, expand=False, fill=True)
button_histo_add = gtk.Button(label="Add Value")
#button_histo_add.connect("clicked", on_button_send_press_event)
button_histo_add.show()
hbox_histo_buttons.pack_end(button_histo_add, expand=False, fill=False)
button_histo_show = gtk.Button(label="Show Histogramm")
#button_histo_show.connect("clicked", on_button_send_press_event)
button_histo_show.show()
hbox_histo_buttons.pack_end(button_histo_show, expand=False, fill=False)
table_histo.attach(hbox_histo_buttons, 1,3, 2,3, yoptions=gtk.SHRINK)
hBox_histogramm = gtk.HBox(False,5)
hpaned_histo.add2(hBox_histogramm)
# statusbar
self.statusbar = gtk.Statusbar()
vbox_root.pack_start(self.statusbar, False, False, 0)
self.add(vbox_root)
self.show_all()
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class TreeViewHistogrammValues(gtk.TreeView):
def __init__(self):
super(TreeViewHistogrammValues, self).__init__()
self.create_model()
self.create_button()
def create_button(self):
def cell_edited_callback(cellrenderertext, path_string, new_text, *_):
it = self.store.get_iter_from_string(path_string)
self.store.set(it, 0, new_text)
rendererText = gtk.CellRendererText()
rendererText.set_property('editable', True)
rendererText.connect('edited', cell_edited_callback, 2)
column = gtk.TreeViewColumn("Scan-Type Substring", rendererText, text=0)
column.set_sort_column_id(0)
self.append_column(column)
def create_model(self):
self.store = gtk.ListStore(str)
self.store.append(["t1"])
self.set_model(self.store)
class TreeViewResults(gtk.TreeView):
def __init__(self):
super(TreeViewResults, self).__init__()
self.create_columns()
self.store = gtk.ListStore(str, str, str, str, str)
self.set_model(self.store)
def create_columns(self):
column = gtk.TreeViewColumn("Project-ID", gtk.CellRendererText(), text=0)
column.set_sort_column_id(0)
column.set_resizable(True)
self.append_column(column)
column = gtk.TreeViewColumn("Subject-ID", gtk.CellRendererText(), text=1)
column.set_sort_column_id(1)
column.set_resizable(True)
self.append_column(column)
column = gtk.TreeViewColumn("Session-ID", gtk.CellRendererText(), text=2)
column.set_sort_column_id(2)
column.set_resizable(True)
self.append_column(column)
column = gtk.TreeViewColumn("Scan-ID", gtk.CellRendererText(), text=3)
column.set_sort_column_id(3)
column.set_resizable(True)
self.append_column(column)
column = gtk.TreeViewColumn("Scan-Type", gtk.CellRendererText(), text=4)
column.set_sort_column_id(4)
column.set_resizable(True)
self.append_column(column)
def show_data(self, data):
self.store.clear()
for d in data:
self.store.append( [d['xnat_mrsessiondata_project'],
d['xnat_mrsessiondata_subject_id'],
d['xnat_mrsessiondata_session_id'],
d['id'],
d['type']
])
class TreeViewSearchQuery(gtk.TreeView):
inital_value = "..."
tooltip = 'Delete by using right click'
methods = [] #["AND", "OR"]
types = [] #["TYPE", "TE", "TI"]
operators = [] #["LIKE", ">", "<", "<=", ">=", "="]
def __init__(self):
super(TreeViewSearchQuery, self).__init__()
self.create_type_list()
self.create_method_list()
self.create_operator_list()
self.set_rules_hint(True)
self.create_columns()
self.set_headers_visible(True)
self.create_model()
self.set_model(self.store)
def on_treeview_button_press_event(treeview, event):
if event.button == 3:
x = int(event.x)
y = int(event.y)
path_info = treeview.get_path_at_pos(x, y)
if path_info is not None:
path, col, cellx, celly = path_info
iter = self.store.get_iter(path)
if not path == (0,):
md = gtk.MessageDialog(type=gtk.MESSAGE_WARNING,
buttons=gtk.BUTTONS_YES_NO,
message_format="Remove the element and its children?"
)
response = md.run()
md.destroy()
if response == gtk.RESPONSE_YES:
self.store.remove(iter)
self.connect('button_press_event', on_treeview_button_press_event)
self.set_tooltip_column(4)
def create_columns(self):
def root_changed_callback(combo, path_string, new_iter, col, del_col, *_):
it = self.store.get_iter_from_string(path_string)
new_value = combo.get_property("model")[new_iter][0]
old_value = self.store.get_value(it, col)
def append_inital_child(parent):
last_child = self.store.iter_n_children(parent) -1
child = self.store.iter_nth_child(parent, last_child)
if not child is None:
child_value = self.store.get_value(child, 0)
if not child_value == self.inital_value:
self.store.append(parent, (self.inital_value, '', '', False, self.tooltip))
else:
self.store.append(parent, (self.inital_value, '', '', False, self.tooltip))
def set_new_value_and_append_child(has_operator_and_value):
self.store.set(it, col, str(new_value))
self.store.set(it, 3, has_operator_and_value)
if has_operator_and_value:
parent = self.store.iter_parent(it)
if not parent is None:
append_inital_child(parent)
else:
append_inital_child(it)
if new_value in self.types:
if (not old_value == self.inital_value) and (not old_value in self.types):
md = gtk.MessageDialog(type=gtk.MESSAGE_WARNING,
buttons=gtk.BUTTONS_YES_NO,
message_format="The children will be destroyed!Continue?"
)
response = md.run()
md.destroy()
if response == gtk.RESPONSE_YES:
set_new_value_and_append_child(True)
while not self.store.iter_children(it) is None:
child = self.store.iter_children(it)
self.store.remove(child)
else:
set_new_value_and_append_child(True)
else:
set_new_value_and_append_child(False)
for c in del_col:
self.store.set(it, c, '')
def cell_changed_callback(combo, path_string, new_iter, col, *_):
it = self.store.get_iter_from_string(path_string)
text = combo.get_property("model")[new_iter][0]
self.store.set(it, col, str(text))
def cell_edited_callback(cellrenderertext, path_string, new_text, col, *_):
it = self.store.get_iter_from_string(path_string)
self.store.set(it, col, new_text)
rendererCombo = gtk.CellRendererCombo()
rendererCombo.set_property('editable', True)
rendererCombo.set_property ("model", self.create_combo_list_type());
rendererCombo.set_property ("text-column", 0);
rendererCombo.connect('changed', root_changed_callback, 0, [1,2])
column = gtk.TreeViewColumn("", rendererCombo, text=0)
column.set_sort_column_id(0)
column.set_min_width(100)
column.set_resizable(True)
self.append_column(column)
rendererCombo = gtk.CellRendererCombo()
rendererCombo.set_property('editable', True)
rendererCombo.set_property ("model", self.create_combo_list_operator());
rendererCombo.set_property ("text-column", 0);
rendererCombo.connect('changed', cell_changed_callback, 1)
column = gtk.TreeViewColumn("Operator", rendererCombo, text=1, editable=3)
column.set_sort_column_id(1)
column.set_min_width(70)
self.append_column(column)
rendererText = gtk.CellRendererText()
rendererText.set_property('editable', True)
rendererText.connect('edited', cell_edited_callback, 2)
column = gtk.TreeViewColumn("Value", rendererText, text=2, editable=3)
column.set_sort_column_id(2)
column.set_min_width(100)
column.set_resizable(True)
self.append_column(column)
@staticmethod
def create_combo_list(labels):
combo_model = gtk.ListStore(str)
for l in labels:
combo_model.append((str(l),))
return combo_model
def create_combo_list_type(self):
return self.create_combo_list(self.methods+self.types)
def create_combo_list_operator(self):
return self.create_combo_list(self.operators)
def create_model(self):
self.store = gtk.TreeStore(str, str, str, bool, str)
self.store.append(None, (self.inital_value, '', '', False, self.tooltip))
def create_type_list(self):
import xnat_search
for type in xnat_search.get_search_fields():
self.types.append(type['label'])
def create_method_list(self):
import xnat_search
self.methods = xnat_search.get_query_methods()
def create_operator_list(self):
import xnat_search
self.operators = xnat_search.get_operators()
def get_query(self):
import xnat_search
search_fields = xnat_search.get_search_fields()
query = []
def add_next_to_querry(iter):
value = self.store.get_value(iter, 0)
if value in self.methods:
query.append(value)
elif value in self.types:
for field in search_fields:
if field['label'] == value:
value = field['field']
operator = self.store.get_value(iter, 1)
field_value = self.store.get_value(iter, 2)
query.append( (value, operator, field_value) )
child = self.store.iter_children(iter)
if not child is None:
add_next_to_querry(child)
next_ = self.store.iter_next(iter)
if not next_ is None:
add_next_to_querry(next_)
it = self.store.get_iter_first()
add_next_to_querry(it)
return query
XnatSearchApp()
gtk.main()