def __changeMap(mapCombo):
"""Respond to the user selecting a map
ARGUMENTS:
mapCombo - the ComboBox object for map selection
RETURNS:
None
EFFECTS:
sets the refinement map to the newly selected map
"""
#figure out the newly selected map
mapListStore = mapCombo.get_model()
selectedMapIter = mapCombo.get_active_iter()
selectedImol = mapListStore.get_value(selectedMapIter, 0)
#set the refinement map
set_imol_refinement_map(selectedImol)
def __changeMap(mapCombo):
"""Respond to the user selecting a map
ARGUMENTS:
mapCombo - the ComboBox object for map selection
RETURNS:
None
EFFECTS:
sets the refinement map to the newly selected map
"""
# figure out the newly selected map
mapListStore = mapCombo.get_model()
selectedMapIter = mapCombo.get_active_iter()
selectedImol = mapListStore.get_value(selectedMapIter, 0)
# set the refinement map
set_imol_refinement_map(selectedImol)
def selectMapDialog(callback=None):
"""Display a GUI for selecting the refinement map.
OPTIONAL ARGUMENTS:
callback - a function to call when the user clicks OK
RETURNS:
None
"""
# create a list of map molecules and their names
mapList = []
for imol in xrange(graphics_n_molecules()):
if is_valid_map_molecule(imol):
mapList.append(imol)
# if we have no maps, then display an error and don't invoke the callback
if len(mapList) == 0:
warningMessage = gtk.MessageDialog(
type=gtk.MESSAGE_ERROR, buttons=gtk.BUTTONS_OK, message_format="Please load a map before using RCrane."
)
warningMessage.set_title("RCrane Error")
warningMessage.run()
warningMessage.destroy()
else:
# if we have one or more maps
dialog = gtk.Dialog(title="Select Map for Fitting", buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK))
# create a combo box that lists maps
mapListStore = gtk.ListStore(int, str)
for imol in mapList:
mapListStore.append([imol, str(imol) + " " + molecule_name(imol)])
mapCombo = gtk.ComboBox(mapListStore)
mapRender = gtk.CellRendererText()
mapCombo.pack_start(mapRender, True)
mapCombo.add_attribute(mapRender, "text", 1)
# select the current refinemnt map, or the first map if no map has been selected
currentMap = imol_refinement_map()
if currentMap == -1:
set_imol_refinement_map(mapListStore[0][0])
mapCombo.set_active(0)
else:
# figure out which combobox row corresponds to the currently selected map
comboIndex = [i[0] for i in mapListStore].index(currentMap)
mapCombo.set_active(comboIndex)
# connect the changed signal for the combobox
mapCombo.connect("changed", __changeMap)
# add the label and frame
chooseLabel = gtk.Label("Choose a Map:")
frame = gtk.Frame()
frameBox = gtk.VBox(False, 0)
frame.add(frameBox)
frameBox.pack_start(chooseLabel, False, False, 2)
frameBox.pack_start(mapCombo, False, False, 2)
# pack things into the top area of the dialog box
dialog.vbox.pack_start(frame, False, False, 2)
dialog.vbox.show_all()
# connect the callback function
if callback is not None:
# if there is a callback function and the user clicks OK, then call the callback
# if the user clicks the close button, then don't call the callback
def checkResponse(dialog, responseID, callback):
if responseID == gtk.RESPONSE_OK:
callback()
dialog.connect("response", checkResponse, callback)
# create the dialog box
dialog.run()
dialog.destroy()
def selectMapDialog(callback=None):
"""Display a GUI for selecting the refinement map.
OPTIONAL ARGUMENTS:
callback - a function to call when the user clicks OK
RETURNS:
None
"""
#create a list of map molecules and their names
mapList = []
for imol in xrange(graphics_n_molecules()):
if is_valid_map_molecule(imol):
mapList.append(imol)
#if we have no maps, then display an error and don't invoke the callback
if len(mapList) == 0:
warningMessage = gtk.MessageDialog(
type=gtk.MESSAGE_ERROR,
buttons=gtk.BUTTONS_OK,
message_format="Please load a map before using RCrane.")
warningMessage.set_title("RCrane Error")
warningMessage.run()
warningMessage.destroy()
else:
#if we have one or more maps
dialog = gtk.Dialog(title="Select Map for Fitting",
buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK))
#create a combo box that lists maps
mapListStore = gtk.ListStore(int, str)
for imol in mapList:
mapListStore.append([imol, str(imol) + " " + molecule_name(imol)])
mapCombo = gtk.ComboBox(mapListStore)
mapRender = gtk.CellRendererText()
mapCombo.pack_start(mapRender, True)
mapCombo.add_attribute(mapRender, 'text', 1)
#select the current refinemnt map, or the first map if no map has been selected
currentMap = imol_refinement_map()
if currentMap == -1:
set_imol_refinement_map(mapListStore[0][0])
mapCombo.set_active(0)
else:
#figure out which combobox row corresponds to the currently selected map
comboIndex = [i[0] for i in mapListStore].index(currentMap)
mapCombo.set_active(comboIndex)
#connect the changed signal for the combobox
mapCombo.connect("changed", __changeMap)
#add the label and frame
chooseLabel = gtk.Label("Choose a Map:")
frame = gtk.Frame()
frameBox = gtk.VBox(False, 0)
frame.add(frameBox)
frameBox.pack_start(chooseLabel, False, False, 2)
frameBox.pack_start(mapCombo, False, False, 2)
#pack things into the top area of the dialog box
dialog.vbox.pack_start(frame, False, False, 2)
dialog.vbox.show_all()
#connect the callback function
if callback is not None:
#if there is a callback function and the user clicks OK, then call the callback
#if the user clicks the close button, then don't call the callback
def checkResponse(dialog, responseID, callback):
if responseID == gtk.RESPONSE_OK: callback()
dialog.connect("response", checkResponse, callback)
#create the dialog box
dialog.run()
dialog.destroy()
