def event_left_dclick(self, event):
"""Handle the left mouse double click.
@param event: The wx event.
@type event: wx event
"""
# The row and column.
col = self.grid.GetGridCursorCol()
row = self.grid.GetGridCursorRow()
# File selection.
if col == 0:
# The dialog.
dialog = RelaxFileDialog(parent=self, style=wx.FD_OPEN)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The files.
filename = dialog.get_file()
# Set the file name.
self.grid.SetCellValue(row, col, str(filename))
# Skip the event to allow for normal operation.
event.Skip()
def event_left_dclick(self, event):
"""Handle the left mouse double click.
@param event: The wx event.
@type event: wx event
"""
# The row and column.
col = self.grid.GetGridCursorCol()
row = self.grid.GetGridCursorRow()
# File selection.
if col == 0:
# The dialog.
dialog = RelaxFileDialog(parent=self, style=wx.FD_OPEN)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The files.
filename = dialog.get_file()
# Set the file name.
self.grid.SetCellValue(row, col, str(filename))
# Skip the event to allow for normal operation.
event.Skip()
def load_delay(self, event, vc=False):
"""The variable delay list loading GUI element.
@param event: The wx event.
@type event: wx event
"""
# VD
# VC time is not a number
if vc:
try:
vc_factor = float(self.vc_time.GetValue())
except:
error_message('VC time is not a number.')
return
# VD
else:
vc_factor = 1
# The dialog.
dialog = RelaxFileDialog(parent=self, style=wx.FD_OPEN)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The files.
filename = dialog.get_file()
# Open the file
file = open(filename, 'r')
# Read entries
index = 0
for line in file:
# Evaluate if line is a number
try:
t = float(line.replace('/n', ''))
except:
continue
# Write delay to peak list grid
self.grid.SetCellValue(index, 1, str(t*vc_factor))
# Next peak list
index = index + 1
# Too many entries in VD list
if index == self.num_rows:
error_message('Too many entries in list.')
return
def load_delay(self, event, vc=False):
"""The variable delay list loading GUI element.
@param event: The wx event.
@type event: wx event
"""
# VD
# VC time is not a number
if vc:
try:
vc_factor = float(self.vc_time.GetValue())
except:
error_message('VC time is not a number.')
return
# VD
else:
vc_factor = 1
# The dialog.
dialog = RelaxFileDialog(parent=self, style=wx.FD_OPEN)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The files.
filename = dialog.get_file()
# Open the file
file = open(filename, 'r')
# Read entries
index = 0
for line in file:
# Evaluate if line is a number
try:
t = float(line.replace('/n', ''))
except:
continue
# Write delay to peak list grid
self.grid.SetCellValue(index, 1, str(t*vc_factor))
# Next peak list
index = index + 1
# Too many entries in VD list
if index == self.num_rows:
error_message('Too many entries in list.')
return
def select_file(self, event=None):
"""Select a file.
@keyword event: The wx event.
@type event: wx event
"""
# The file selection object (initialised in this function and not __init__() so that the working directory is more logical).
dialog = RelaxFileDialog(self.parent, field=self.field, message="File selection", defaultFile=self.default, wildcard=self.wildcard, style=self.style)
# Show the dialog and catch if no file has been selected.
if status.show_gui:
dialog.select_event(event)
def select_file(self, event=None):
"""Select a file.
@keyword event: The wx event.
@type event: wx event
"""
# The file selection object (initialised in this function and not __init__() so that the working directory is more logical).
dialog = RelaxFileDialog(self.parent,
field=self.field,
message="File selection",
defaultFile=self.default,
wildcard=self.wildcard,
style=self.style)
# Show the dialog and catch if no file has been selected.
if status.show_gui:
dialog.select_event(event)
def load_peaklist(self, event):
"""Function to load peak lists to data grid.
@param event: The wx event.
@type event: wx event
"""
# The dialog.
dialog = RelaxFileDialog(parent=self,
message='Select the %s peak list file' %
self.label,
style=wx.FD_OPEN | wx.FD_MULTIPLE)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The files.
files = dialog.get_file()
# Fill values in data grid
index = 0
for i in range(self.num_rows):
# Add entry if nothing is filled in already
if str(self.grid.GetCellValue(i, 0)) == '':
# Write peak file
self.grid.SetCellValue(i, 0, str(files[index]))
# Next file
index = index + 1
# Stop if no files left
if index == len(files):
break
# Error message if not all files were loaded
if index < (len(files) - 1):
error_message('Not all files could be loaded.')
def action_state_save_as(self, event=None):
"""Save the program state with file name selection.
@keyword event: The wx event.
@type event: wx event
"""
# The dialog.
dialog = RelaxFileDialog(parent=self, message='Select the relax save state file', defaultFile='state.bz2', wildcard='relax save file (*.bz2)|*.bz2', style=wx.FD_SAVE)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The file.
file_name = dialog.get_file()
# Set the file name.
self.save_file = file_name
# Save.
self.state_save()
def load_peaklist(self, event):
"""Function to load peak lists to data grid.
@param event: The wx event.
@type event: wx event
"""
# The dialog.
dialog = RelaxFileDialog(parent=self, message='Select the %s peak list file'%self.label, style=wx.FD_OPEN|wx.FD_MULTIPLE)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The files.
files = dialog.get_file()
# Fill values in data grid
index = 0
for i in range(self.num_rows):
# Add entry if nothing is filled in already
if str(self.grid.GetCellValue(i, 0)) == '':
# Write peak file
self.grid.SetCellValue(i, 0, str(files[index]))
# Next file
index = index + 1
# Stop if no files left
if index == len(files):
break
# Error message if not all files were loaded
if index < (len(files)-1):
error_message('Not all files could be loaded.')
def state_load(self, event=None, file_name=None):
"""Load the program state.
@keyword event: The wx event.
@type event: wx event
@keyword file_name: The name of the file to load (for dialogless operation).
@type file_name: str
"""
# Execution lock.
if status.exec_lock.locked():
return
# Warning.
if not self.analysis.init_state or not ds.is_empty():
# The message.
msg = "Loading a saved relax state file will cause all unsaved data to be lost. Are you sure you would to open a save file?"
# The dialog.
if status.show_gui and Question(msg, default=True, size=(400, 150)).ShowModal() == wx.ID_NO:
return
# Open the dialog.
if not file_name:
dialog = RelaxFileDialog(parent=self, message='Select the relax save state file', defaultFile='state.bz2', wildcard='relax save files (*.bz2;*.gz)|*.bz2;*.gz|All files (*)|*', style=wx.FD_OPEN)
# Show the dialog and catch if no file has been selected.
if status.show_gui and dialog.ShowModal() != wx.ID_OK:
# Don't do anything.
return
# The file.
file_name = gui_to_str(dialog.get_file())
# Yield to allow the cursor to be changed.
wx.Yield()
# Change the cursor to waiting, and freeze the GUI.
wx.BeginBusyCursor()
self.Freeze()
# Make sure the GUI returns to normal if a failure occurs.
try:
# Delete the current tabs.
self.analysis.delete_all()
# Reset the relax data store.
reset()
# The new save file name.
self.save_file = file_name
# Load the relax state.
if protected_exec(state.load_state, file_name, verbosity=0):
# Update the core of the GUI to match the new data store.
self.sync_ds(upload=False)
# File loading failure.
else:
# Reset relax to clear any partially loaded data.
reset()
# Reinitialise the GUI data store structure.
self.init_data()
# Reset the cursor, and thaw the GUI.
finally:
self.Thaw()
# Turn off the busy cursor.
if wx.IsBusy():
wx.EndBusyCursor()
def __init__(self,
name=None,
default=None,
parent=None,
sizer=None,
desc=None,
message='File selection',
wildcard=wx.FileSelectorDefaultWildcardStr,
style=wx.FD_DEFAULT_STYLE,
tooltip=None,
divider=None,
padding=0,
spacer=None,
height_element=27,
preview=True,
read_only=False,
can_be_none=False):
"""Build the file selection element.
@keyword name: The name of the element to use in titles, etc.
@type name: str
@keyword default: The default value of the element.
@type default: str
@keyword parent: The wizard GUI element.
@type parent: wx.Panel instance
@keyword sizer: The sizer to put the input field into.
@type sizer: wx.Sizer instance
@keyword desc: The text description.
@type desc: str
@keyword message: The file selector prompt string.
@type message: String
@keyword wildcard: The file wildcard pattern. For example for opening PDB files, this could be "PDB files (*.pdb)|*.pdb;*.PDB".
@type wildcard: String
@keyword style: The dialog style. To open a single file, set to wx.FD_OPEN. To open multiple files, set to wx.FD_OPEN|wx.FD_MULTIPLE. To save a single file, set to wx.FD_SAVE. To save multiple files, set to wx.FD_SAVE|wx.FD_MULTIPLE.
@type style: long
@keyword tooltip: The tooltip which appears on hovering over all the GUI elements.
@type tooltip: str
@keyword divider: The position of the divider.
@type divider: int
@keyword padding: Spacing to the left and right of the widgets.
@type padding: int
@keyword spacer: The amount of spacing to add below the field in pixels. If None, a stretchable spacer will be used.
@type spacer: None or int
@keyword height_element: The height in pixels of the GUI element.
@type height_element: int
@keyword preview: A flag which if true will allow the file to be previewed.
@type preview: bool
@keyword read_only: A flag which if True means that the text of the element cannot be edited.
@type read_only: bool
@keyword can_be_none: A flag which specifies if the element is allowed to have the None value.
@type can_be_none: bool
"""
# Store the args.
self.name = name
self.parent = parent
self.can_be_none = can_be_none
# Argument translation.
if default == None:
default = wx.EmptyString
# Init.
sub_sizer = wx.BoxSizer(wx.HORIZONTAL)
# Left padding.
sub_sizer.AddSpacer(padding)
# The description.
text = wx.StaticText(parent, -1, desc, style=wx.ALIGN_LEFT)
text.SetFont(font.normal)
sub_sizer.Add(text, 0, wx.LEFT | wx.ALIGN_CENTER_VERTICAL, 0)
# The divider.
if not divider:
raise RelaxError("The divider position has not been supplied.")
# Spacing.
x, y = text.GetSize()
sub_sizer.AddSpacer((divider - x, 0))
# The input field.
self._field = wx.TextCtrl(parent, -1, default)
self._field.SetMinSize((-1, height_element))
self._field.SetFont(font.normal)
sub_sizer.Add(self._field, 1,
wx.ADJUST_MINSIZE | wx.ALIGN_CENTER_VERTICAL, 0)
# The file selection object.
obj = RelaxFileDialog(parent,
field=self._field,
message=message,
defaultFile=default,
wildcard=wildcard,
style=style)
# A little spacing.
sub_sizer.AddSpacer(5)
# The edit button.
button = wx.BitmapButton(
parent, -1,
wx.Bitmap(fetch_icon('oxygen.actions.document-open', "16x16"),
wx.BITMAP_TYPE_ANY))
button.SetMinSize((height_element, height_element))
button.SetToolTipString("Choose the file(s).")
sub_sizer.Add(button, 0, wx.ADJUST_MINSIZE | wx.ALIGN_CENTER_VERTICAL,
0)
parent.Bind(wx.EVT_BUTTON, self.open_dialog, button)
# Right padding.
sub_sizer.AddSpacer(padding)
# Add to the main sizer (followed by stretchable spacing).
sizer.Add(sub_sizer, 1, wx.EXPAND | wx.ALL, 0)
# Spacing below the widget.
if spacer == None:
sizer.AddStretchSpacer()
else:
sizer.AddSpacer(spacer)
# Tooltip.
if tooltip:
text.SetToolTipString(tooltip)
self._field.SetToolTipString(tooltip)