source: sasview/src/sas/guiframe/data_processor.py @ 41eee5f

"""
Implement grid used to store data
"""
import wx
import numpy
import math
import re
import os
import sys
import copy
from wx.lib.scrolledpanel import ScrolledPanel
import wx.aui
from wx.aui import AuiNotebook as nb
import wx.lib.sheet as sheet
from sas.guiframe.panel_base import PanelBase
from sas.guiframe.events import NewPlotEvent
from sas.guiframe.events import StatusEvent
from sas.plottools import plottables
from sas.guiframe.dataFitting import Data1D

FUNC_DICT = {"sqrt": "math.sqrt",
             "pow": "math.sqrt"}

class BatchCell(object):
    """
    Object describing a cell in  the grid.

    """
    def __init__(self):
        self.label = ""
        self.value = None
        self.col = -1
        self.row = -1
        self.object = []


def parse_string(sentence, list):
    """
    Return a dictionary of column label and index or row selected
    :param sentence: String to parse
    :param list: list of columns label
    """
    p2 = re.compile(r'\d+')
    p = re.compile(r'[\+\-\*\%\/]')
    labels = p.split(sentence)
    col_dict = {}
    for elt in labels:
        rang = None
        temp_arr = []
        for label in  list:
            label_pos = elt.find(label)
            separator_pos = label_pos + len(label)
            if label_pos != -1 and len(elt) >= separator_pos  and\
                elt[separator_pos] == "[":
                # the label contain , meaning the range selected is not 
                # continuous
                if elt.count(',') > 0:
                    new_temp = []
                    temp = elt.split(label)
                    for item in temp:
                        range_pos = item.find(":")
                        if range_pos != -1:
                            rang = p2.findall(item)
                            for i in xrange(int(rang[0]), int(rang[1]) + 1):
                                new_temp.append(i)
                    temp_arr += new_temp
                else:
                    # continuous range
                    temp = elt.split(label)
                    for item in temp:
                        if item.strip() != "":
                            range_pos = item.find(":")
                            if range_pos != -1:
                                rang = p2.findall(item)
                                for i in xrange(int(rang[0]), int(rang[1]) + 1):
                                    temp_arr.append(i)
                col_dict[elt] = (label, temp_arr)
    return col_dict


class SPanel(ScrolledPanel):
    def __init__(self, parent, *args, **kwds):
        ScrolledPanel.__init__(self, parent, *args, **kwds)
        self.SetupScrolling()

class GridPage(sheet.CSheet):
    """
    """
    def __init__(self, parent, panel=None):
        """
        """
        sheet.CSheet.__init__(self, parent)

        self.AdjustScrollbars()
        #self.SetLabelBackgroundColour('#DBD4D4')
        self.uid = wx.NewId()
        self.parent = parent
        self.panel = panel
        self.col_names = []
        self.data_inputs = {}
        self.data_outputs = {}
        self.data = None
        self.details = ""
        self.file_name = None
        self._cols = 50
        self._rows = 3001
        self.last_selected_row = -1
        self.last_selected_col = -1
        self.col_width = 30
        self.row_height = 20
        self.max_row_touse = 0
        self.axis_value = []
        self.axis_label = ""
        self.selected_cells = []
        self.selected_cols = []
        self.selected_rows = []
        self.plottable_cells = []
        self.plottable_flag = False
        self.SetColMinimalAcceptableWidth(self.col_width)
        self.SetRowMinimalAcceptableHeight(self.row_height)
        self.SetNumberRows(self._rows)
        self.SetNumberCols(self._cols)
        color = self.parent.GetBackgroundColour()
        for col in range(self._cols):
            self.SetCellBackgroundColour(0, col, color)
        self.AutoSize()
        self.list_plot_panels = {}
        self.default_col_width = 75
        self.EnableEditing(True)
        if self.GetNumberCols() > 0:
            self.default_col_width = self.GetColSize(0)
        self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.on_left_click)
        self.Bind(wx.grid.EVT_GRID_LABEL_RIGHT_CLICK, self.on_right_click)
        self.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.on_selected_cell)
        self.Bind(wx.grid.EVT_GRID_CMD_CELL_CHANGE, self.on_edit_cell)
        self.Bind(wx.grid.EVT_GRID_CELL_RIGHT_CLICK, self.onContextMenu)

    def on_edit_cell(self, event):
        """
        """
        row, _ = event.GetRow(), event.GetCol()
        if row > self.max_row_touse:
            self.max_row_touse = row
        if self.data == None:
            self.data = {}
        event.Skip()

    def on_selected_cell(self, event):
        """
        Handler catching cell selection
        """
        flag = event.CmdDown() or event.ControlDown()
        flag_shift = event.ShiftDown()
        row, col = event.GetRow(), event.GetCol()
        cell = (row, col)
        event.Skip()
        if not flag and not flag_shift:
            self.selected_cols = []
            self.selected_rows = []
            self.selected_cells = []
            self.axis_label = ""
            self.axis_value = []
            self.plottable_list = []
            self.plottable_cells = []
            self.plottable_flag = False
        self.last_selected_col = col
        self.last_selected_row = row
        if col >= 0:
            if flag:
                label_row = row
            else:
                label_row = 0
            self.axis_label = self.GetCellValue(label_row, col)
            self.selected_cols.append(col)
        if flag_shift:
            if not self.selected_rows:
                min_r = 1
            else:
                min_r = min(self.selected_rows)
            for row_s in range(min_r, row + 1):
                cel = (row_s, col)
                if cel not in self.selected_cells:
                    if row > 0:
                        self.selected_cells.append(cel)
                        self.selected_rows.append(row)
            for row_s in self.selected_rows:
                cel = (row_s, col)
                if row_s > row:
                    try:
                        self.selected_cells.remove(cel)
                    except:
                        pass
                    try:
                        self.selected_rows.remove(row_s)
                    except:
                        pass
        elif flag:
            if cell not in self.selected_cells:
                if row > 0:
                    self.selected_cells.append(cell)
                    self.selected_rows.append(row)
            else:
                try:
                    self.selected_cells.remove(cell)
                except:
                    pass
                try:
                    self.selected_rows.remove(row)
                except:
                    pass
        else:
            self.selected_cells.append(cell)
            self.selected_rows.append(row)
        self.axis_value = []
        for cell_row, cell_col in self.selected_cells:
            if cell_row > 0 and cell_row < self.max_row_touse:
                self.axis_value.append(self.GetCellValue(cell_row, cell_col))

    def on_left_click(self, event):
        """
        Catch the left click on label mouse event
        """
        event.Skip()
        flag = event.CmdDown() or event.ControlDown()

        col = event.GetCol()
        row = event.GetRow()

        if not flag:
            self.selected_cols = []
            self.selected_rows = []
            self.selected_cells = []
            self.axis_label = ""
            self.axis_value = []
            self.plottable_list = []
            self.plottable_cells = []
            self.plottable_flag = False

        self.last_selected_col = col
        self.last_selected_row = row
        if row != -1 and row not in self.selected_rows:
            self.selected_rows.append(row)

        if col != -1:
            for row in range(1, self.GetNumberRows() + 1):
                cell = (row, col)
                if row > 0 and row < self.max_row_touse:
                    if cell not in self.selected_cells:
                        self.selected_cells.append(cell)
                    else:
                        if flag:
                            self.selected_cells.remove(cell)
            self.selected_cols.append(col)
            self.axis_value = []
            for cell_row, cell_col in self.selected_cells:
                val = self.GetCellValue(cell_row, cell_col)
                if not val:
                    self.axis_value.append(self.GetCellValue(cell_row, cell_col))
            self.axis_label = self.GetCellValue(0, col)
            if not self.axis_label:
                self.axis_label = " "

    def on_right_click(self, event):
        """
        Catch the right click mouse
        """
        col = event.GetCol()
        row = event.GetRow()
        # Ignore the index column
        if col < 0 or row != -1:
            return
        self.selected_cols = []
        self.selected_cols.append(col)
        # Slicer plot popup menu
        slicerpop = wx.Menu()
        col_label_menu = wx.Menu()
        c_name = self.GetCellValue(0, col)
        label = "Insert column before %s " % str(c_name)
        slicerpop.AppendSubMenu(col_label_menu, '&%s' % str(label), str(label))
        row = 0
        label = self.GetCellValue(row, col)
        self.insert_col_menu(col_label_menu, label, self)

        col_after_menu = wx.Menu()
        label = "Insert column after %s " % str(c_name)
        slicerpop.AppendSubMenu(col_after_menu, '&%s' % str(label), str(label))
        self.insert_after_col_menu(col_after_menu, label, self)

        wx_id = wx.NewId()
        hint = 'Remove selected column %s'
        slicerpop.Append(wx_id, '&Remove Column', hint)
        wx.EVT_MENU(self, wx_id, self.on_remove_column)

        pos = wx.GetMousePosition()
        pos = self.ScreenToClient(pos)
        self.PopupMenu(slicerpop, pos)
        event.Skip()

    def insert_col_menu(self, menu, label, window):
        """
        """
        if self.data is None:
            return
        id = wx.NewId()
        title = "Empty"
        hint = 'Insert empty column before %s' % str(label)
        menu.Append(id, title, hint)
        wx.EVT_MENU(window, id, self.on_insert_column)
        row = 0
        col_name = [self.GetCellValue(row, col) for col in range(self.GetNumberCols())]
        for c_name in self.data.keys():
            if c_name not in col_name and self.data[c_name]:
                wx_id = wx.NewId()
                hint = "Insert %s column before the " % str(c_name)
                hint += " %s column" % str(label)
                menu.Append(wx_id, '&%s' % str(c_name), hint)
                wx.EVT_MENU(window, wx_id, self.on_insert_column)

    def insert_after_col_menu(self, menu, label, window):
        """
        """
        if self.data is None:
            return
        wx_id = wx.NewId()
        title = "Empty"
        hint = 'Insert empty column after %s' % str(label)
        menu.Append(wx_id, title, hint)
        wx.EVT_MENU(window, wx_id, self.on_insert_after_column)
        row = 0
        col_name = [self.GetCellValue(row, col)
                        for col in range(self.GetNumberCols())]
        for c_name in self.data.keys():
            if c_name not in col_name and self.data[c_name]:
                wx_id = wx.NewId()
                hint = "Insert %s column after the " % str(c_name)
                hint += " %s column" % str(label)
                menu.Append(wx_id, '&%s' % str(c_name), hint)
                wx.EVT_MENU(window, wx_id, self.on_insert_after_column)

    def on_remove_column(self, event=None):
        """
        """
        if self.selected_cols is not None or len(self.selected_cols) > 0:
            col = self.selected_cols[0]
            self.remove_column(col=col, numCols=1)

    def remove_column(self, col, numCols=1):
        """
        Remove column to the current grid
        """
        # add data to the grid    
        row = 0
        col_name = self.GetCellValue(row, col)
        self.data[col_name] = []
        for row in range(1, self.GetNumberRows() + 1):
            if row < self.max_row_touse:
                value = self.GetCellValue(row, col)
                self.data[col_name].append(value)
                for k, value_list in self.data.iteritems():
                    if k != col_name:
                        length = len(value_list)
                        if length < self.max_row_touse:
                            diff = self.max_row_touse - length
                            for i in range(diff):
                                self.data[k].append("")
        self.DeleteCols(pos=col, numCols=numCols, updateLabels=True)

    def on_insert_column(self, event):
        """
        """
        if self.selected_cols is not None or len(self.selected_cols) > 0:
            col = self.selected_cols[0]
            # add data to the grid
            wx_id = event.GetId()
            col_name = event.GetEventObject().GetLabelText(wx_id)
            self.insert_column(col=col, col_name=col_name)
            if  not issubclass(event.GetEventObject().__class__, wx.Menu):
                col += 1
                self.selected_cols[0] += 1

    def on_insert_after_column(self, event):
        """
        Insert the given column after the highlighted column
        """
        if self.selected_cols is not None or len(self.selected_cols) > 0:
            col = self.selected_cols[0] + 1
            # add data to the grid
            wx_id = event.GetId()
            col_name = event.GetEventObject().GetLabelText(wx_id)
            self.insert_column(col=col, col_name=col_name)
            if  not issubclass(event.GetEventObject().__class__, wx.Menu):
                self.selected_cols[0] += 1

    def insert_column(self, col, col_name):
        """
        """
        row = 0
        self.InsertCols(pos=col, numCols=1, updateLabels=True)
        if col_name.strip() != "Empty":
            self.SetCellValue(row, col, str(col_name.strip()))
        if col_name in self.data.keys():
            value_list = self.data[col_name]
            cell_row = 1
            for value in value_list:
                label = value#format_number(value, high=True)
                self.SetCellValue(cell_row, col, str(label))
                cell_row += 1
        self.AutoSizeColumn(col, True)
        width = self.GetColSize(col)
        if width < self.default_col_width:
            self.SetColSize(col, self.default_col_width)
        color = self.parent.GetBackgroundColour()
        self.SetCellBackgroundColour(0, col, color)
        self.ForceRefresh()

    def on_set_x_axis(self, event):
        """
        """
        self.panel.set_xaxis(x=self.axis_value, label=self.axis_label)

    def on_set_y_axis(self, event):
        """
        """
        self.panel.set_yaxis(y=self.axis_value, label=self.axis_label)

    def set_data(self, data_inputs, data_outputs, details, file_name):
        """
        Add data to the grid
        :param data_inputs: data to use from the context menu of the grid
        :param data_ouputs: default columns deplayed
        """
        self.file_name = file_name
        self.details = details

        if data_outputs is None:
            data_outputs = {}
        self.data_outputs = data_outputs
        if data_inputs is None:
            data_inputs = {}
        self.data_inputs = data_inputs
        self.data = {}
        for item in (self.data_outputs, self.data_inputs):
            self.data.update(item)

        if  len(self.data_outputs) > 0:
            self._cols = self.GetNumberCols()
            self._rows = self.GetNumberRows()
            self.col_names = self.data_outputs.keys()
            self.col_names.sort()
            nbr_user_cols = len(self.col_names)
            #Add more columns to the grid if necessary
            if nbr_user_cols > self._cols:
                new_col_nbr = nbr_user_cols - self._cols + 1
                self.AppendCols(new_col_nbr, True)
            #Add more rows to the grid if necessary
            nbr_user_row = len(self.data_outputs.values()[0])
            if nbr_user_row > self._rows + 1:
                new_row_nbr = nbr_user_row - self._rows + 1
                self.AppendRows(new_row_nbr, True)
            # add data to the grid
            wx.CallAfter(self.set_grid_values)
        self.ForceRefresh()

    def set_grid_values(self):
        """
        Set the values in grids
        """
        # add data to the grid
        row = 0
        col = 0
        cell_col = 0
        for col_name in  self.col_names:
            # use the first row of the grid to add user defined labels
            self.SetCellValue(row, col, str(col_name))
            col += 1
            cell_row = 1
            value_list = self.data_outputs[col_name]

            for value in value_list:
                label = value
                if issubclass(value.__class__, BatchCell):
                    label = value.label
                try:
                    float(label)
                    label = str(label)#format_number(label, high=True)
                except:
                    label = str(label)
                self.SetCellValue(cell_row, cell_col, label)
                self.AutoSizeColumn(cell_col, True)
                width = self.GetColSize(cell_col)
                if width < self.default_col_width:
                    self.SetColSize(cell_col, self.default_col_width)

                cell_row += 1
            cell_col += 1
            if cell_row > self.max_row_touse:
                self.max_row_touse = cell_row

    def get_grid_view(self):
        """
        Return value contained in the grid
        """
        grid_view = {}
        for col in xrange(self.GetNumberCols()):
            label = self.GetCellValue(row=0, col=col)
            label = label.strip()
            if label != "":
                grid_view[label] = []
                for row in range(1, self.max_row_touse):
                    value = self.GetCellValue(row=row, col=col)
                    if value != "":
                        grid_view[label].append(value)
                    else:
                        grid_view[label].append(None)
        return grid_view

    def get_nofrows(self):
        """
        Return number of total rows
        """
        return self._rows

    def onContextMenu(self, event):
        """
        Default context menu
        """
        wx_id = wx.NewId()
        c_menu = wx.Menu()
        copy_menu = c_menu.Append(wx_id, '&Copy', 'Copy the selected cells')
        wx.EVT_MENU(self, wx_id, self.on_copy)

        wx_id = wx.NewId()
        c_menu.Append(wx_id, '&Paste', 'Paste the selected cells')
        wx.EVT_MENU(self, wx_id, self.on_paste)

        wx_id = wx.NewId()
        clear_menu = c_menu.Append(wx_id, '&Clear', 'Clear the selected cells')
        wx.EVT_MENU(self, wx_id, self.on_clear)

        # enable from flag
        has_selection = False
        selected_cel = self.selected_cells
        if len(selected_cel) > 0:
            _row, _col = selected_cel[0]
            has_selection = self.IsInSelection(_row, _col)
        if len(self.selected_cols) > 0:
            has_selection = True
        if len(self.selected_rows) > 0:
            has_selection = True
        copy_menu.Enable(has_selection)
        clear_menu.Enable(has_selection)
        try:
            # mouse event pos
            pos_evt = event.GetPosition()
            self.PopupMenu(c_menu, pos_evt)
        except:
            return

    def on_copy(self, event):
        """
        On copy event from the contextmenu
        """
        self.Copy()

    def on_paste(self, event):
        """
        On paste event from the contextmenu
        """
        if self.data == None:
            self.data = {}
        if self.file_name == None:
            self.file_name = 'copied_data'
        self.Paste()

    def on_clear(self, event):
        """
        Clear the cells selected
        """
        self.Clear()

class Notebook(nb, PanelBase):
    """
    ## Internal name for the AUI manager
    window_name = "Fit panel"
    ## Title to appear on top of the window
    """
    window_caption = "Notebook "

    def __init__(self, parent, manager=None, data=None, *args, **kwargs):
        """
        """
        nb.__init__(self, parent, -1,
                    style=wx.aui.AUI_NB_WINDOWLIST_BUTTON |
                    wx.aui.AUI_BUTTON_DOWN |
                    wx.aui.AUI_NB_DEFAULT_STYLE |
                    wx.CLIP_CHILDREN)
        PanelBase.__init__(self, parent)
        self.gpage_num = 1
        self.enable_close_button()
        self.parent = parent
        self.manager = manager
        self.data = data
        #add empty page
        self.add_empty_page()
        self.pageClosedEvent = wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE
        self.Bind(self.pageClosedEvent, self.on_close_page)

    def add_empty_page(self):
        """
        """
        grid = GridPage(self, panel=self.parent)
        self.AddPage(grid, "", True)
        pos = self.GetPageIndex(grid)
        title = "Table" + str(self.gpage_num)
        self.SetPageText(pos, title)
        self.SetSelection(pos)
        self.enable_close_button()
        self.gpage_num += 1
        return grid, pos

    def enable_close_button(self):
        """
        display the close button on tab for more than 1 tabs else remove the
        close button
        """
        if self.GetPageCount() <= 1:
            style = self.GetWindowStyleFlag()
            flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
            if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB == flag:
                style = style & ~wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
                self.SetWindowStyle(style)
        else:
            style = self.GetWindowStyleFlag()
            flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
            if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB != flag:
                style |= wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
                self.SetWindowStyle(style)

    def on_edit_axis(self):
        """
        Return the select cell of a given selected column. Check that all cells
        are from the same column
        """
        pos = self.GetSelection()
        grid = self.GetPage(pos)
        #grid.selected_cols = [grid.GetSelectedRows()]#
        if len(grid.selected_cols) >= 1:
            col = grid.selected_cols[0]
            for c in grid.selected_cols:
                if c != col:
                    msg = "Edit axis doesn't understand this selection.\n"
                    msg += "Please select only one column"
                    raise ValueError, msg
            for (_, cell_col) in grid.selected_cells:
                if cell_col != col:
                    msg = "Cannot use cells from different columns for "
                    msg += "this operation.\n"
                    msg += "Please select elements of the same col.\n"
                    raise ValueError, msg

            # Finally check the highlighted cell if any cells missing
            self.get_highlighted_row(True)
        else:
            msg = "No item selected.\n"
            msg += "Please select only one column or one cell"
            raise ValueError, msg
        return grid.selected_cells

    def get_highlighted_row(self, is_number=True):
        """
        Add highlight rows
        """
        pos = self.GetSelection()
        grid = self.GetPage(pos)
        col = grid.selected_cols[0]
        # Finally check the highlighted cell if any cells missing
        for row in range(grid.get_nofrows()):
            if grid.IsInSelection(row, col):
                cel = (row, col)
                if row < 1 and not is_number:
                    continue
                # empty cell
                if not grid.GetCellValue(row, col).lstrip().rstrip():
                    if cel in grid.selected_cells:
                        grid.selected_cells.remove(cel)
                    continue
                if is_number:
                    try:
                        float(grid.GetCellValue(row, col))
                    except:
                        # non numeric cell
                        if cel in grid.selected_cells:
                            grid.selected_cells.remove(cel)
                        continue
                if cel not in grid.selected_cells:
                    grid.selected_cells.append(cel)

    def get_column_labels(self):
        """
        return dictionary of columns labels of the current page
        """
        pos = self.GetSelection()
        grid = self.GetPage(pos)
        labels = {}
        for col in range(grid.GetNumberCols()):
            label = grid.GetColLabelValue(int(col))
            if label.strip() != "":
                labels[label.strip()] = col
        return labels

    def create_axis_label(self, cell_list):
        """
        Receive a list of cells and  create a string presenting the selected
        cells.
        :param cell_list: list of tuple

        """
        pos = self.GetSelection()
        grid = self.GetPage(pos)
        label = ""
        col_name = ""
        def create_label(col_name, row_min=None, row_max=None):
            """
            """
            result = " "
            if row_min is not  None or row_max is not None:
                if row_min is None:
                    result = str(row_max) + "]"
                elif row_max is None:
                    result = str(col_name) + "[" + str(row_min) + ":"
                else:
                    result = str(col_name) + "[" + str(row_min) + ":"
                    result += str(row_max) + "]"
            return str(result)

        if len(cell_list) > 0:
            if len(cell_list) == 1:
                row_min, col = cell_list[0]
                col_name = grid.GetColLabelValue(int(col))

                col_title = grid.GetCellValue(0, col)
                label = create_label(col_name, row_min + 1, row_min + 1)
                return  label, col_title
            else:
                temp_list = copy.deepcopy(cell_list)
                temp_list.sort()
                length = len(temp_list)
                row_min, col = temp_list[0]
                row_max, _ = temp_list[length - 1]
                col_name = grid.GetColLabelValue(int(col))
                col_title = grid.GetCellValue(0, col)

                index = 0
                for row in xrange(row_min, row_max + 1):
                    if index > 0 and index < len(temp_list):
                        new_row, _ = temp_list[index]
                        if row != new_row:
                            temp_list.insert(index, (None, None))
                            if index - 1 >= 0:
                                new_row, _ = temp_list[index - 1]
                                if not new_row == None and new_row != ' ':
                                    label += create_label(col_name, None,
                                                          int(new_row) + 1)
                                else:
                                    label += "]"
                                label += ","
                            if index + 1 < len(temp_list):
                                new_row, _ = temp_list[index + 1]
                                if not new_row == None:
                                    label += create_label(col_name,
                                                          int(new_row) + 1, None)
                    if row_min != None and row_max != None:
                        if index == 0:
                            label += create_label(col_name,
                                                  int(row_min) + 1, None)
                        elif index == len(temp_list) - 1:
                            label += create_label(col_name, None,
                                                  int(row_max) + 1)
                    index += 1
                # clean up the list
                label_out = ''
                for item in label.split(','):
                    if item.split(":")[1] == "]":
                        continue
                    else:
                        label_out += item + ","

                return label_out, col_title

    def on_close_page(self, event):
        """
        close the page
        """
        if self.GetPageCount() == 1:
            event.Veto()
        wx.CallAfter(self.enable_close_button)

    def set_data(self, data_inputs, data_outputs, details="", file_name=None):
        if data_outputs is None or data_outputs == {}:
            return
        inputs, outputs = self.get_odered_results(data_inputs, data_outputs)
        for pos in range(self.GetPageCount()):
            grid = self.GetPage(pos)
            if grid.data is None:
                #Found empty page
                grid.set_data(data_inputs=inputs,
                              data_outputs=outputs,
                              details=details,
                              file_name=file_name)
                self.SetSelection(pos)
                return

        grid, pos = self.add_empty_page()
        grid.set_data(data_inputs=inputs,
                      data_outputs=outputs,
                      file_name=file_name,
                      details=details)

    def get_odered_results(self, inputs, outputs=None):
        """
        Get ordered the results
        """
        # Let's re-order the data from the keys in 'Data' name.
        if outputs == None:
            return
        try:
            # For outputs from batch
            to_be_sort = [str(item.label) for item in outputs['Data']]
        except:
            # When inputs are from an external file
            return inputs, outputs
        inds = numpy.lexsort((to_be_sort, to_be_sort))
        for key in outputs.keys():
            key_list = outputs[key]
            temp_key = [item for item in key_list]
            for ind in inds:
                temp_key[ind] = key_list[inds[ind]]
            outputs[key] = temp_key
        for key in inputs.keys():
            key_list = inputs[key]
            if len(key_list) == len(inds):
                temp_key = [item for item in key_list]
                for ind in inds:
                    temp_key[ind] = key_list[inds[ind]]
                inputs[key] = temp_key
            else:
                inputs[key] = []

        return inputs, outputs

    def add_column(self):
        """
        Append a new column to the grid
        """
        pos = self.GetSelection()
        grid = self.GetPage(pos)
        grid.AppendCols(1, True)

    def on_remove_column(self):
        """
        Remove the selected column from the grid
        """
        pos = self.GetSelection()
        grid = self.GetPage(pos)
        grid.on_remove_column(event=None)

class GridPanel(SPanel):
    def __init__(self, parent, data_inputs=None,
                 data_outputs=None, *args, **kwds):
        SPanel.__init__(self, parent, *args, **kwds)

        self.vbox = wx.BoxSizer(wx.VERTICAL)

        self.plotting_sizer = wx.FlexGridSizer(3, 7, 10, 5)
        self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.grid_sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.vbox.AddMany([(self.grid_sizer, 1, wx.EXPAND, 0),
                           (wx.StaticLine(self, -1), 0, wx.EXPAND, 0),
                           (self.plotting_sizer),
                           (self.button_sizer, 0, wx.BOTTOM, 10)])
        self.parent = parent
        self._data_inputs = data_inputs
        self._data_outputs = data_outputs
        self.x = []
        self.y = []
        self.dy = []
        self.x_axis_label = None
        self.y_axis_label = None
        self.dy_axis_label = None
        self.x_axis_title = None
        self.y_axis_title = None
        self.x_axis_unit = None
        self.y_axis_unit = None
        self.view_button = None
        self.plot_button = None
        self.notebook = None
        self.plot_num = 1

        self.layout_grid()
        self.layout_plotting_area()
        self.SetSizer(self.vbox)

    def set_xaxis(self, label="", x=None):
        """
        """
        if x is None:
            x = []
        self.x = x
        self.x_axis_label.SetValue("%s[:]" % str(label))
        self.x_axis_title.SetValue(str(label))

    def set_yaxis(self, label="", y=None):
        """
        """
        if y is None:
            y = []
        self.y = y
        self.y_axis_label.SetValue("%s[:]" % str(label))
        self.y_axis_title.SetValue(str(label))

    def set_dyaxis(self, label="", dy=None):
        """
        """
        if dy is None:
            dy = []
        self.dy = dy
        self.dy_axis_label.SetValue("%s[:]" % str(label))

    def get_plot_axis(self, col, list):
        """

        """
        axis = []
        pos = self.notebook.GetSelection()
        grid = self.notebook.GetPage(pos)
        for row in list:
            label = grid.GetCellValue(0, col)
            value = grid.GetCellValue(row - 1, col).strip()
            if value != "":
                if label.lower().strip() == "data":
                    axis.append(float(row - 1))
                else:
                    try:
                        axis.append(float(value))
                    except:
                        msg = "Invalid data in row %s column %s" % (str(row), str(col))
                        wx.PostEvent(self.parent.parent,
                                     StatusEvent(status=msg, info="error"))
                        return None
            else:
                axis.append(None)
        return axis

    def on_view(self, event):
        """
        Get object represented buy the given cell and plot them.
        """
        pos = self.notebook.GetSelection()
        grid = self.notebook.GetPage(pos)
        title = self.notebook.GetPageText(pos)
        self.notebook.get_highlighted_row(False)
        if len(grid.selected_cells) == 0:
            msg = "Highlight a Data or Chi2 column first..."
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        elif len(grid.selected_cells) > 20:
            msg = "Too many data (> 20) to plot..."
            msg += "\n Please select no more than 20 data."
            wx.MessageDialog(self, msg, 'Plotting', wx.OK)
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return

        for cell in grid.selected_cells:
            row, col = cell
            label_row = 0
            label = grid.GetCellValue(label_row, col)
            if label in grid.data:
                values = grid.data[label]
                if row > len(values) or row < 1:
                    msg = "Invalid cell was chosen."
                    wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
                    continue
                else:
                    value = values[row - 1]
                if issubclass(value.__class__, BatchCell):
                    if value.object is None or len(value.object) == 0:
                        msg = "Row %s , " % str(row)
                        msg += "Column %s is NOT " % str(label)
                        msg += "the results of fits to view..."
                        wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
                        return
                    for new_plot in value.object:
                        if new_plot is None or \
                         not issubclass(new_plot.__class__,
                                        plottables.Plottable):
                            msg = "Row %s , " % str(row)
                            msg += "Column %s is NOT " % str(label)
                            msg += "the results of fits to view..."
                            wx.PostEvent(self.parent.parent,
                                         StatusEvent(status=msg, info="error"))
                            return
                        if issubclass(new_plot.__class__, Data1D):
                            if label in grid.list_plot_panels.keys():
                                group_id = grid.list_plot_panels[label]
                            else:
                                group_id = str(new_plot.group_id) + str(grid.uid)
                                grid.list_plot_panels[label] = group_id
                            if group_id not in new_plot.list_group_id:
                                new_plot.group_id = group_id
                                new_plot.list_group_id.append(group_id)
                        else:
                            if label.lower() in ["data", "chi2"]:
                                if len(grid.selected_cells) != 1:
                                    msg = "2D View: Please select one data set"
                                    msg += " at a time for View Fit Results."
                                    wx.PostEvent(self.parent.parent,
                                                 StatusEvent(status=msg, info="error"))
                                    return

                        wx.PostEvent(self.parent.parent,
                                     NewPlotEvent(plot=new_plot,
                                                  group_id=str(new_plot.group_id),
                                                  title=title))
                        msg = "Plotting the View Fit Results  completed!"
                        wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
                else:
                    msg = "Row %s , " % str(row)
                    msg += "Column %s is NOT " % str(label)
                    msg += "the results of fits to view..."
                    wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
                    return

    def on_plot(self, event):
        """
        Evaluate the contains of textcrtl and plot result
        """
        pos = self.notebook.GetSelection()
        grid = self.notebook.GetPage(pos)
        column_names = {}
        if grid is not None:
            column_names = self.notebook.get_column_labels()
        #evaluate x
        sentence = self.x_axis_label.GetValue()
        try:
            if sentence.strip() == "":
                msg = "Select column values for x axis"
                raise ValueError, msg
        except:
            msg = "X axis value error."
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        dict = parse_string(sentence, column_names.keys())

        try:
            sentence = self.get_sentence(dict, sentence, column_names)
            x = eval(sentence)
        except:
            msg = "Need a proper x-range."
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        #evaluate y
        sentence = self.y_axis_label.GetValue()
        try:
            if sentence.strip() == "":
                msg = "select value for y axis"
                raise ValueError, msg
        except:
            msg = "Y axis value error."
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        dict = parse_string(sentence, column_names.keys())
        try:
            sentence = self.get_sentence(dict, sentence, column_names)
            y = eval(sentence)
        except:
            msg = "Need a proper y-range."
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        #evaluate y
        sentence = self.dy_axis_label.GetValue()
        dy = None
        if sentence.strip() != "":
            dict = parse_string(sentence, column_names.keys())
            sentence = self.get_sentence(dict, sentence, column_names)
            try:
                dy = eval(sentence)
            except:
                msg = "Need a proper dy-range."
                wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
                return
        if len(x) != len(y) or (len(x) == 0 or len(y) == 0):
            msg = "Need same length for X and Y axis and both greater than 0"
            msg += " to plot.\n"
            msg += "Got X length = %s, Y length = %s" % (str(len(x)), str(len(y)))
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        if dy != None and (len(y) != len(dy)):
            msg = "Need same length for Y and dY axis and both greater than 0"
            msg += " to plot.\n"
            msg += "Got Y length = %s, dY length = %s" % (str(len(y)), str(len(dy)))
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        if dy == None:
            dy = numpy.zeros(len(y))
        #plotting
        new_plot = Data1D(x=x, y=y, dy=dy)
        new_plot.id = wx.NewId()
        new_plot.is_data = False
        new_plot.group_id = wx.NewId()
        y_title = self.y_axis_title.GetValue()
        x_title = self.x_axis_title.GetValue()
        title = "%s_vs_%s" % (y_title, x_title)
        new_plot.xaxis(x_title, self.x_axis_unit.GetValue())
        new_plot.yaxis(y_title, self.y_axis_unit.GetValue())
        try:
            title = y_title.strip()
            title += "_" + self.notebook.GetPageText(pos)
            title += "_" + str(self.plot_num)
            self.plot_num += 1
            new_plot.name = title
            new_plot.xtransform = "x"
            new_plot.ytransform = "y"
            wx.PostEvent(self.parent.parent,
                         NewPlotEvent(plot=new_plot,
                                      group_id=str(new_plot.group_id), title=title))
            msg = "Plotting completed!"
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
            self.parent.parent.update_theory(data_id=new_plot.id, theory=new_plot)
        except:
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))

    def get_sentence(self, dict, sentence, column_names):
        """
        Get sentence from dict
        """
        for tok, (col_name, list) in dict.iteritems():
            col = column_names[col_name]
            axis = self.get_plot_axis(col, list)
            if axis == None:
                return None
            sentence = sentence.replace(tok, "numpy.array(%s)" % str(axis))
        for key, value in FUNC_DICT.iteritems():
            sentence = sentence.replace(key.lower(), value)
        return sentence

    def layout_grid(self):
        """
        Draw the area related to the grid
        """
        self.notebook = Notebook(parent=self)
        self.notebook.set_data(self._data_inputs, self._data_outputs)
        self.grid_sizer.Add(self.notebook, 1, wx.EXPAND, 0)

    def layout_plotting_area(self):
        """
        Draw area containing options to plot
        """
        view_description = wx.StaticBox(self, -1, 'Plot Fits/Residuals')
        note = "To plot the fits (or residuals), click the 'View Fits' button"
        note += "\n after highlighting the Data names (or Chi2 values)."
        note_text = wx.StaticText(self, -1, note)
        boxsizer1 = wx.StaticBoxSizer(view_description, wx.HORIZONTAL)
        self.x_axis_title = wx.TextCtrl(self, -1)
        self.y_axis_title = wx.TextCtrl(self, -1)
        self.x_axis_label = wx.TextCtrl(self, -1, size=(200, -1))
        self.y_axis_label = wx.TextCtrl(self, -1, size=(200, -1))
        self.dy_axis_label = wx.TextCtrl(self, -1, size=(200, -1))
        self.x_axis_add = wx.Button(self, -1, "Add")
        self.x_axis_add.Bind(event=wx.EVT_BUTTON, handler=self.on_edit_axis,
                             id=self.x_axis_add.GetId())
        self.y_axis_add = wx.Button(self, -1, "Add")
        self.y_axis_add.Bind(event=wx.EVT_BUTTON, handler=self.on_edit_axis,
                             id=self.y_axis_add.GetId())
        self.dy_axis_add = wx.Button(self, -1, "Add")
        self.dy_axis_add.Bind(event=wx.EVT_BUTTON, handler=self.on_edit_axis,
                              id=self.dy_axis_add.GetId())
        self.x_axis_unit = wx.TextCtrl(self, -1)
        self.y_axis_unit = wx.TextCtrl(self, -1)
        self.view_button = wx.Button(self, -1, "View Fits")
        view_tip = "Highlight the data set or the Chi2 column first."
        self.view_button.SetToolTipString(view_tip)
        wx.EVT_BUTTON(self, self.view_button.GetId(), self.on_view)
        self.plot_button = wx.Button(self, -1, "Plot")
        plot_tip = "Highlight a column for each axis and \n"
        plot_tip += "click the Add buttons first."

        self.plot_button.SetToolTipString(plot_tip)
        boxsizer1.AddMany([(note_text, 0, wx.LEFT, 10),
                           (self.view_button, 0, wx.LEFT | wx.RIGHT, 10)])
        self.button_sizer.AddMany([(boxsizer1, 0,
                                    wx.LEFT | wx.RIGHT | wx.BOTTOM, 10),
                                   (self.plot_button, 0,
                                    wx.LEFT | wx.TOP | wx.BOTTOM | wx.EXPAND, 12)])

        wx.EVT_BUTTON(self, self.plot_button.GetId(), self.on_plot)
        self.plotting_sizer.AddMany(\
                   [(wx.StaticText(self, -1, "X-axis Label\nSelection Range"), 1,
                     wx.TOP | wx.BOTTOM | wx.LEFT, 10),
                    (self.x_axis_label, 1, wx.TOP | wx.BOTTOM, 10),
                    (self.x_axis_add, 1, wx.TOP | wx.BOTTOM | wx.RIGHT, 10),
                    (wx.StaticText(self, -1, "X-axis Label"), 1, wx.TOP | wx.BOTTOM | wx.LEFT, 10),
                    (self.x_axis_title, 1, wx.TOP | wx.BOTTOM, 10),
                    (wx.StaticText(self, -1, "X-axis Unit"), 1, wx.TOP | wx.BOTTOM, 10),
                    (self.x_axis_unit, 1, wx.TOP | wx.BOTTOM, 10),
                    (wx.StaticText(self, -1, "Y-axis Label\nSelection Range"), 1,
                     wx.BOTTOM | wx.LEFT, 10),
                    (self.y_axis_label, wx.BOTTOM, 10),
                    (self.y_axis_add, 1, wx.BOTTOM | wx.RIGHT, 10),
                    (wx.StaticText(self, -1, "Y-axis Label"), 1,
                     wx.BOTTOM | wx.LEFT, 10),
                    (self.y_axis_title, wx.BOTTOM, 10),
                    (wx.StaticText(self, -1, "Y-axis Unit"), 1, wx.BOTTOM, 10),
                    (self.y_axis_unit, 1, wx.BOTTOM, 10),
                    (wx.StaticText(self, -1, "dY-Bar (Optional)\nSelection Range"),
                     1, wx.BOTTOM | wx.LEFT, 10),
                    (self.dy_axis_label, wx.BOTTOM, 10),
                    (self.dy_axis_add, 1, wx.BOTTOM | wx.RIGHT, 10),
                    (-1, -1),
                    (-1, -1),
                    (-1, -1),
                    (-1, 1)])

    def on_edit_axis(self, event):
        """
        Get the selected column on  the visible grid and set values for axis
        """
        try:
            cell_list = self.notebook.on_edit_axis()
            label, title = self.create_axis_label(cell_list)
        except:
            msg = str(sys.exc_value)
            wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info="error"))
            return
        tcrtl = event.GetEventObject()
        if tcrtl == self.x_axis_add:
            self.edit_axis_helper(self.x_axis_label, self.x_axis_title, label, title)
        elif tcrtl == self.y_axis_add:
            self.edit_axis_helper(self.y_axis_label, self.y_axis_title, label, title)
        elif tcrtl == self.dy_axis_add:
            self.edit_axis_helper(self.dy_axis_label, None, label, None)

    def create_axis_label(self, cell_list):
        """
        Receive a list of cells and  create a string presenting the selected
        cells.
        :param cell_list: list of tuple

        """
        if self.notebook is not None:
            return self.notebook.create_axis_label(cell_list)

    def edit_axis_helper(self, tcrtl_label, tcrtl_title, label, title):
        """
        get controls to modify
        """
        if label != None:
            tcrtl_label.SetValue(str(label))
        if title != None:
            tcrtl_title.SetValue(str(title))

    def add_column(self):
        """
        """
        if self.notebook is not None:
            self.notebook.add_column()

    def on_remove_column(self):
        """
        """
        if self.notebook is not None:
            self.notebook.on_remove_column()


class GridFrame(wx.Frame):
    def __init__(self, parent=None, data_inputs=None, data_outputs=None, id=-1,
                 title="Grid Window", size=(800, 500)):
        wx.Frame.__init__(self, parent=parent, id=id, title=title, size=size)
        self.parent = parent
        self.panel = GridPanel(self, data_inputs, data_outputs)
        menubar = wx.MenuBar()
        self.SetMenuBar(menubar)

        self.curr_col = None
        self.curr_grid = None
        self.curr_col_name = ""
        self.file = wx.Menu()
        menubar.Append(self.file, "&File")

        hint = "Open file containing batch results"
        open_menu = self.file.Append(wx.NewId(), 'Open ', hint)
        wx.EVT_MENU(self, open_menu.GetId(), self.on_open)

        hint = "Open the the current grid into excel"
        self.open_excel_menu = self.file.Append(wx.NewId(), 'Open with Excel', hint)
        wx.EVT_MENU(self, self.open_excel_menu.GetId(), self.open_with_excel)
        self.file.AppendSeparator()
        self.save_menu = self.file.Append(wx.NewId(), 'Save As', 'Save into File')
        wx.EVT_MENU(self, self.save_menu.GetId(), self.on_save_page)

        self.edit = wx.Menu()

        add_table_menu = self.edit.Append(-1, 'New Table',
                                          'Add a New Table')
        self.edit.AppendSeparator()
        wx.EVT_MENU(self, add_table_menu.GetId(), self.add_table)

        self.copy_menu = self.edit.Append(-1, 'Copy',
                                          'Copy the selected cells')
        wx.EVT_MENU(self, self.copy_menu.GetId(), self.on_copy)
        self.paste_menu = self.edit.Append(-1, 'Paste',
                                           'Paste the selected Cells')
        wx.EVT_MENU(self, self.paste_menu.GetId(), self.on_paste)
        self.clear_menu = self.edit.Append(-1, 'Clear',
                                           'Clear the selected Cells')
        wx.EVT_MENU(self, self.clear_menu.GetId(), self.on_clear)

        self.edit.AppendSeparator()
        hint = "Insert column before the selected column"
        self.insert_before_menu = wx.Menu()
        self.insertb_sub_menu = self.edit.AppendSubMenu(self.insert_before_menu,
                                                        'Insert Before', hint)
        hint = "Insert column after the selected column"
        self.insert_after_menu = wx.Menu()
        self.inserta_sub_menu = self.edit.AppendSubMenu(self.insert_after_menu,
                                                        'Insert After', hint)
        hint = "Remove the selected column"
        self.remove_menu = self.edit.Append(-1, 'Remove Column', hint)
        wx.EVT_MENU(self, self.remove_menu.GetId(), self.on_remove_column)

        self.Bind(wx.EVT_MENU_OPEN, self.on_menu_open)
        menubar.Append(self.edit, "&Edit")
        self.Bind(wx.EVT_CLOSE, self.on_close)

    def on_copy(self, event):
        """
        On Copy
        """
        if event != None:
            event.Skip()
        pos = self.panel.notebook.GetSelection()
        grid = self.panel.notebook.GetPage(pos)
        grid.Copy()

    def on_paste(self, event):
        """
        On Paste
        """
        if event != None:
            event.Skip()
        pos = self.panel.notebook.GetSelection()
        grid = self.panel.notebook.GetPage(pos)
        grid.on_paste(None)

    def on_clear(self, event):
        """
        On Clear
        """
        pos = self.panel.notebook.GetSelection()
        grid = self.panel.notebook.GetPage(pos)
        grid.Clear()

    def GetLabelText(self, id):
        """
        Get Label Text
        """
        for item in self.insert_before_menu.GetMenuItems():
            m_id = item.GetId()
            if m_id == id:
                return item.GetLabel()

    def on_remove_column(self, event):
        """
        On remove column
        """
        pos = self.panel.notebook.GetSelection()
        grid = self.panel.notebook.GetPage(pos)
        grid.on_remove_column(event=None)

    def on_menu_open(self, event):
        """
        On menu open
        """
        if self.file == event.GetMenu():
            pos = self.panel.notebook.GetSelection()
            grid = self.panel.notebook.GetPage(pos)
            has_data = (grid.data != None and grid.data != {})
            self.open_excel_menu.Enable(has_data)
            self.save_menu.Enable(has_data)

        if self.edit == event.GetMenu():
            #get the selected column
            pos = self.panel.notebook.GetSelection()
            grid = self.panel.notebook.GetPage(pos)
            col_list = grid.GetSelectedCols()
            has_selection = False
            selected_cel = grid.selected_cells
            if len(selected_cel) > 0:
                _row, _col = selected_cel[0]
                has_selection = grid.IsInSelection(_row, _col)
            if len(grid.selected_cols) > 0:
                has_selection = True
            if len(grid.selected_rows) > 0:
                has_selection = True
            self.copy_menu.Enable(has_selection)
            self.clear_menu.Enable(has_selection)

            if len(col_list) > 0:
                self.remove_menu.Enable(True)
            else:
                self.remove_menu.Enable(False)
            if len(col_list) == 0 or len(col_list) > 1:
                self.insertb_sub_menu.Enable(False)
                self.inserta_sub_menu.Enable(False)
                label = "Insert Column Before"
                self.insertb_sub_menu.SetText(label)
                label = "Insert Column After"
                self.inserta_sub_menu.SetText(label)
            else:
                self.insertb_sub_menu.Enable(True)
                self.inserta_sub_menu.Enable(True)

                col = col_list[0]
                col_name = grid.GetCellValue(row=0, col=col)
                label = "Insert Column Before " + str(col_name)
                self.insertb_sub_menu.SetText(label)
                for item in self.insert_before_menu.GetMenuItems():
                    self.insert_before_menu.DeleteItem(item)
                grid.insert_col_menu(menu=self.insert_before_menu,
                                     label=col_name, window=self)
                label = "Insert Column After " + str(col_name)
                self.inserta_sub_menu.SetText(label)
                for item in self.insert_after_menu.GetMenuItems():
                    self.insert_after_menu.DeleteItem(item)
                grid.insert_after_col_menu(menu=self.insert_after_menu,
                                           label=col_name, window=self)
        event.Skip()



    def on_save_page(self, event):
        """
        """
        if self.parent is not None:
            pos = self.panel.notebook.GetSelection()
            grid = self.panel.notebook.GetPage(pos)
            if grid.file_name is None or grid.file_name.strip() == "" or \
                grid.data is None or len(grid.data) == 0:
                name = self.panel.notebook.GetPageText(pos)
                msg = " %s has not data to save" % str(name)
                wx.PostEvent(self.parent,
                             StatusEvent(status=msg, info="error"))

                return
            reader, ext = os.path.splitext(grid.file_name)
            path = None
            if self.parent is not None:
                location = os.path.dirname(grid.file_name)
                dlg = wx.FileDialog(self, "Save Project file",
                                    location, grid.file_name, ext, wx.SAVE)
                path = None
                if dlg.ShowModal() == wx.ID_OK:
                    path = dlg.GetPath()
                dlg.Destroy()
                if path != None:
                    if self.parent is not None:
                        data = grid.get_grid_view()
                        self.parent.write_batch_tofile(data=data,
                                                       file_name=path,
                                                       details=grid.details)

    def on_open(self, event):
        """
        Open file containg batch result
        """
        if self.parent is not None:
            self.parent.on_read_batch_tofile(self)

    def open_with_excel(self, event):
        """
        open excel and display batch result in Excel
        """
        if self.parent is not None:
            pos = self.panel.notebook.GetSelection()
            grid = self.panel.notebook.GetPage(pos)
            data = grid.get_grid_view()
            if grid.file_name is None or grid.file_name.strip() == "" or \
                grid.data is None or len(grid.data) == 0:
                name = self.panel.notebook.GetPageText(pos)
                msg = " %s has not data to open on excel" % str(name)
                wx.PostEvent(self.parent,
                             StatusEvent(status=msg, info="error"))

                return
            self.parent.open_with_externalapp(data=data,
                                              file_name=grid.file_name,
                                              details=grid.details)

    def on_close(self, event):
        """
        """
        self.Hide()

    def on_append_column(self, event):
        """
        Append a new column to the grid
        """
        self.panel.add_column()

    def set_data(self, data_inputs, data_outputs, details="", file_name=None):
        """
        Set data
        """
        self.panel.notebook.set_data(data_inputs=data_inputs,
                                     file_name=file_name,
                                     details=details,
                                     data_outputs=data_outputs)

    def add_table(self, event):
        """
        Add a new table
        """
        # DO not event.Skip(): it will make 2 pages
        self.panel.notebook.add_empty_page()

class BatchOutputFrame(wx.Frame):
    """
    Allow to select where the result of batch will be displayed or stored
    """
    def __init__(self, parent, data_inputs, data_outputs, file_name="",
                 details="", *args, **kwds):
        """
        :param parent: Window instantiating this dialog
        :param result: result to display in a grid or export to an external
                application.
        """
        #kwds['style'] = wx.CAPTION|wx.SYSTEM_MENU
        wx.Frame.__init__(self, parent, *args, **kwds)
        self.parent = parent
        self.panel = wx.Panel(self)
        self.file_name = file_name
        self.details = details
        self.data_inputs = data_inputs
        self.data_outputs = data_outputs
        self.data = {}
        for item in (self.data_outputs, self.data_inputs):
            self.data.update(item)
        self.flag = 1
        self.SetSize((300, 200))
        self.local_app_selected = None
        self.external_app_selected = None
        self.save_to_file = None
        self._do_layout()

    def _do_layout(self):
        """
        Draw the content of the current dialog window
        """
        vbox = wx.BoxSizer(wx.VERTICAL)
        box_description = wx.StaticBox(self.panel, -1, str("Batch Outputs"))
        hint_sizer = wx.StaticBoxSizer(box_description, wx.VERTICAL)
        selection_sizer = wx.GridBagSizer(5, 5)
        button_sizer = wx.BoxSizer(wx.HORIZONTAL)
        text = "Open with %s" % self.parent.application_name
        self.local_app_selected = wx.RadioButton(self.panel, -1, text, style=wx.RB_GROUP)
        self.Bind(wx.EVT_RADIOBUTTON, self.onselect,
                  id=self.local_app_selected.GetId())
        text = "Open with Excel"
        self.external_app_selected = wx.RadioButton(self.panel, -1, text)
        self.Bind(wx.EVT_RADIOBUTTON, self.onselect, id=self.external_app_selected.GetId())
        text = "Save to File"
        self.save_to_file = wx.CheckBox(self.panel, -1, text)
        self.Bind(wx.EVT_CHECKBOX, self.onselect, id=self.save_to_file.GetId())
        self.local_app_selected.SetValue(True)
        self.external_app_selected.SetValue(False)
        self.save_to_file.SetValue(False)
        button_close = wx.Button(self.panel, -1, "Close")
        button_close.Bind(wx.EVT_BUTTON, id=button_close.GetId(), handler=self.on_close)
        button_apply = wx.Button(self.panel, -1, "Apply")
        button_apply.Bind(wx.EVT_BUTTON, id=button_apply.GetId(), handler=self.on_apply)
        button_apply.SetFocus()
        hint = ""
        hint_sizer.Add(wx.StaticText(self.panel, -1, hint))
        hint_sizer.Add(selection_sizer)
        #draw area containing radio buttons
        ix = 0
        iy = 0
        selection_sizer.Add(self.local_app_selected, (iy, ix),
                            (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
        iy += 1
        selection_sizer.Add(self.external_app_selected, (iy, ix),
                            (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
        iy += 1
        selection_sizer.Add(self.save_to_file, (iy, ix),
                            (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
        #contruction the sizer contaning button
        button_sizer.Add((20, 20), 1, wx.EXPAND | wx.ADJUST_MINSIZE, 0)

        button_sizer.Add(button_close, 0,
                         wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
        button_sizer.Add(button_apply, 0,
                         wx.LEFT | wx.RIGHT | wx.ADJUST_MINSIZE, 10)
        vbox.Add(hint_sizer, 0, wx.EXPAND | wx.ALL, 10)
        vbox.Add(wx.StaticLine(self.panel, -1), 0, wx.EXPAND, 0)
        vbox.Add(button_sizer, 0, wx.TOP | wx.BOTTOM, 10)
        self.SetSizer(vbox)

    def on_apply(self, event):
        """
        Get the user selection and display output to the selected application
        """
        if self.flag == 1:
            self.parent.open_with_localapp(data_inputs=self.data_inputs,
                                           data_outputs=self.data_outputs)
        elif self.flag == 2:
            self.parent.open_with_externalapp(data=self.data,
                                              file_name=self.file_name,
                                              details=self.details)
    def on_close(self, event):
        """
        close the Window
        """
        self.Close()

    def onselect(self, event=None):
        """
        Receive event and display data into third party application
        or save data to file.

        """
        if self.save_to_file.GetValue():
            _, ext = os.path.splitext(self.file_name)
            path = None
            location = os.getcwd()
            if self.parent is not None:
                location = os.path.dirname(self.file_name)
                dlg = wx.FileDialog(self, "Save Project file",
                                    location, self.file_name, ext, wx.SAVE)
                path = None
                if dlg.ShowModal() == wx.ID_OK:
                    path = dlg.GetPath()
                dlg.Destroy()
                if path != None:
                    if self.parent is not None and  self.data is not None:
                        self.parent.write_batch_tofile(data=self.data,
                                                       file_name=path,
                                                       details=self.details)
        if self.local_app_selected.GetValue():
            self.flag = 1
        else:
            self.flag = 2
        return self.flag



if __name__ == "__main__":
    app = wx.App()

    try:
        data = {}
        j = 0
        for i in range(4):
            j += 1
            data["index" + str(i)] = [i / j, i * j, i, i + j]

        data_input = copy.deepcopy(data)
        data_input["index5"] = [10, 20, 40, 50]
        frame = GridFrame(data_outputs=data, data_inputs=data_input)
        frame.Show(True)
    except:
        print sys.exc_value

    app.MainLoop()