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SpreadSheet.py
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SpreadSheet.py
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# -*- coding: utf-8 -*-
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
# SpreadSheet.py ---
# --------------------------------
# Copyright (c) 2009
# Laurent CAPOCCHI
# University of Corsica
# --------------------------------
# Version 1.0 last modified:
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
#
# GENERAL NOTES AND REMARKS:
#
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
#
# GLOBAL VARIABLES AND FUNCTIONS
#
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
### at the beginning to prevent with statement for python version <=2.5
import wx
from wx.lib import sheet
import pubsub
# to send event
from pubsub import pub as Publisher
#from Container import *
from PlotGUI import *
from Utilities import printOnStatusBar
import gettext
_ = gettext.gettext
###
class MySheet(sheet.CSheet):
"""
"""
###
def __init__(self, parent, data):
""" Constructor.
"""
sheet.CSheet.__init__(self, parent)
### local copy
self.data = data
self.row = len(data)
self.col = len(data[-1])
self._full_flag = False
# set the rows and columns of the sheet
self.SetNumberRows(self.row)
self.SetNumberCols(self.col)
# set column label titles at the top
self.SetRowLabelAlignment(wx.ALIGN_CENTRE, wx.ALIGN_CENTRE)
self.SetColLabelValue(0, _('Event'))
self.SetColLabelValue(1, _('Message'))
wx.CallAfter(self.Populate, (data))
###
def UpdateColWidth(self):
self.AutoSizeColumns()
###
def Populate(self, data):
"""
"""
self._full_flag = False
size = len(data)
n = float(self.GetNumberRows())
## load cell
for i in range(size):
try:
d = data[i]
self.SetCellValue(i,0,str(d[0]))
self.SetCellValue(i,1,str(d[1]))
Publisher.sendMessage("progress", msg=str(i/n))
self.Update()
except:
pass
self._full_flag = True
try:
### inform Frame that table us full for graph icon enabling
Publisher.sendMessage("isfull", msg=self._full_flag)
except pubsub.pub.SenderMissingReqdMsgDataError as info:
pass
try:
### resize and refresh the frame
self.AutoSize()
self.Refresh()
except Exception as info:
pass
###
def IsFull(self):
return self._full_flag
def OnLeftClick(self, event):
"""
"""
### veto because bug exist (TypeError: PaintBackground() takes 3 positional arguments but 4 were given)
event.Veto()
def OnLeftDoubleClick(self, event):
"""
"""
### veto because bug exist (TypeError: PaintBackground() takes 3 positional arguments but 4 were given)
event.Veto()
##def OnGridSelectCell(self, event):
##self.row, self.col = event.GetRow(), event.GetCol()
##control = self.GetParent().GetParent().position
##value = self.GetColLabelValue(self.col) + self.GetRowLabelValue(self.row)
##control.SetValue(value)
##event.Skip()
###
class Newt(wx.Frame):
"""
"""
###
def __init__(self, parent, id, title, aDEVS, separator=" "):
""" Constructor
"""
wx.Frame.__init__(self,
parent,
wx.NewIdRef(),
aDEVS.getBlockModel().label,
size = (550, 500),
style=wx.DEFAULT_FRAME_STYLE|wx.NO_FULL_REPAINT_ON_RESIZE)
self.model = aDEVS
self.sep = separator
toolbar = self.CreateToolBar()
toolbar.SetToolBitmapSize((16,16))
### for Phoenix version
if wx.VERSION_STRING < '4.0':
new = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'new.png')), _('New'), '')
open_file = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'open.png')), _('Open'), '')
saveas = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'save.png')), _('SaveAs'), '')
toolbar.AddSeparator()
cut = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'cut.png')), _('Cut'), '')
copy = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'copy.png')), _('Copy'), '')
paste = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'paste.png')), _('Paste'), '')
self.delete = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'close.png')), _('Delete'), '')
toolbar.AddSeparator()
update = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'reload.png')), _('Update'), '')
toolbar.AddSeparator()
self.chart = toolbar.AddTool(wx.NewIdRef(), wx.Bitmap(os.path.join(ICON_PATH,'graph_guru.png')), _('Chart'), '')
else:
new = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'new.png')), _('New'))
open_file = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'open.png')), _('Open'))
saveas = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'save.png')), _('SaveAs'))
toolbar.AddSeparator()
cut = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'cut.png')), _('Cut'))
copy = toolbar.AddTool(wx.NewIdRef(), "" ,wx.Bitmap(os.path.join(ICON_PATH,'copy.png')), _('Copy'))
paste = toolbar.AddTool(wx.NewIdRef(), "" ,wx.Bitmap(os.path.join(ICON_PATH,'paste.png')), _('Paste'))
self.delete = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'close.png')), _('Delete'))
toolbar.AddSeparator()
update = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'reload.png')), _('Update'))
toolbar.AddSeparator()
self.chart = toolbar.AddTool(wx.NewIdRef(), "", wx.Bitmap(os.path.join(ICON_PATH,'graph_guru.png')), _('Chart'))
toolbar.EnableTool(self.chart.GetId(), False)
### Calling this method is not obligatory in Linux
### On Windows it is!
toolbar.Realize()
#self.SetToolBar(toolbar)
self.statusbar = self.CreateStatusBar()
### notebook setting
self.notebook = wx.Notebook(self, wx.NewIdRef())
### Load data form devs model
self.LoadingDataInPage()
### Layout
box = wx.BoxSizer(wx.VERTICAL)
box.Add(self.notebook, 1, wx.EXPAND)
self.SetSizer(box)
### binding
self.Bind(wx.EVT_TOOL, self.OnNew, new)
self.Bind(wx.EVT_TOOL, self.OnOpen, open_file)
self.Bind(wx.EVT_TOOL, self.OnSaveAs, saveas)
self.Bind(wx.EVT_TOOL, self.OnCopy, copy)
self.Bind(wx.EVT_TOOL, self.OnCut, cut)
self.Bind(wx.EVT_TOOL, self.OnPaste, paste)
self.Bind(wx.EVT_TOOL, self.OnDelete, self.delete)
self.Bind(wx.EVT_TOOL, self.OnUpdate, update)
self.Bind(wx.EVT_TOOL, self.OnGraph, self.chart)
self.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED, self.OnTab, self.notebook)
### pubsub
### when is sheet is full, graph icon is enabled
Publisher.subscribe(self.EnableGraphIcon, "isfull")
Publisher.subscribe(self.OnProgress, "progress")
###
def LoadingDataInPage(self):
### read and load the data in sheet
for i in range(len(self.model.IPorts)):
if hasattr(self.model, 'fileName'):
fn = "%s%d.dat"%(self.model.fileName, i)
if os.path.exists(fn):
iPort = self.model.IPorts[i]
if iPort.inLine:
oPort = iPort.inLine[0]
host = oPort.host if hasattr(oPort, 'host') else oPort.hostDEVS
label = _('%s (on in_%s)')%(host.getBlockModel().label if hasattr(host, 'getBlockModel') else host.name, str(iPort.myID) if hasattr(iPort,'myID') else iPort.name)
data = self.FileToData(fn, self.sep)
self.AddPage(data, label)
###
def OnUpdate(self, event):
### remove all pages
while self.notebook.GetPageCount() >= 1:
self.notebook.RemovePage(self.notebook.GetSelection())
### reload all page
self.LoadingDataInPage()
###
def FileToData(self, fn, separator):
""" Create data from file.
"""
with open(fn, 'r') as f:
if separator != "":
data = [a.replace('\n','').split(separator) for a in f.readlines()]
else:
L = f.readlines()
index = iter(list(range(len(L))))
data = [(next(index), a.replace('\n','')) for a in L]
return data
###
def EnableGraphIcon(self, msg):
""" Enable graph button when loading data is finished and clear the statusbar.
"""
### update the column width
try:
activePage = self.notebook.GetSelection()
except Exception as info:
activePage = 0
sys.stdout.write(_("Error in SpreadSheet: %s"%info))
try:
sheet = self.notebook.GetPage(activePage)
sheet.UpdateColWidth()
except Exception as info:
sys.stdout.write(_("Error in SpreadSheet: %s"%info))
else:
toolbar = self.GetToolBar()
toolbar.EnableTool(self.chart.GetId(), msg)
printOnStatusBar(self.statusbar, {0:""})
###
def OnTab(self, event):
### update the column width
activePage = self.notebook.GetSelection()
sheet = self.notebook.GetPage(activePage)
sheet.UpdateColWidth()
###
def OnProgress(self, msg):
""" Update status bar with loading data progression
"""
pourcent = 100*float(msg)
printOnStatusBar(self.statusbar, {0:_("Loading data... (%d %%)")%int(pourcent)})
###
def AddPage(self, data = [[]], label = ""):
""" Add new page to notebook knowing data and label
"""
sheet = MySheet(self.notebook, data)
sheet.SetFocus()
self.notebook.AddPage(sheet, label)
### enable delete button
toolbar = self.GetToolBar()
toolbar.EnableTool(self.delete.GetId(), True)
###
def OnNew(self, event):
""" New button bas been pressed.
"""
data = [[]]
label = _('New %d'%self.notebook.GetPageCount())
self.AddPage(label=label)
###
def OnOpen(self, event):
""" Open button has been pressed.
"""
wcd = _("DataSheet file (*.dat)|*.dat|All files (*)|*")
home = os.getenv('USERPROFILE') or os.getenv('HOME') or HOME_PATH
open_dlg = wx.FileDialog(self, message = _('Choose a file'), defaultDir = home, defaultFile = "", wildcard = wcd, style = wx.OPEN|wx.MULTIPLE|wx.CHANGE_DIR)
# get the new path from open file dialogue
if open_dlg.ShowModal() == wx.ID_OK:
### for selected paths
for fn in open_dlg.GetPaths():
if os.path.exists(fn):
### separator request
separator_dico = {"EMPTY":"","SPACE":" ","SEMICOLON":";","COMMA":",","POINT":"."}
dlg = wx.SingleChoiceDialog(self, _("Choose a separator:"), _('Separator Manager'), list(separator_dico.keys()), wx.CHOICEDLG_STYLE)
if dlg.ShowModal() == wx.ID_OK:
separator = separator_dico[dlg.GetStringSelection()]
else:
separator = ""
dlg.Destroy()
data = self.FileToData(fn, separator)
label = _('New %d'%self.notebook.GetPageCount())
self.AddPage(data, label)
###
def OnSaveAs(self, event):
""" SaveAs button has been pressed.
"""
wcd = _("DataSheet file (*.dat)|*.dat|All files (*)|*")
home = HOME_PATH
save_dlg = wx.FileDialog(self, message=_('Save file as...'), defaultDir=home, defaultFile='', wildcard=wcd, style=wx.SAVE | wx.OVERWRITE_PROMPT)
if save_dlg.ShowModal() == wx.ID_OK:
fn = os.path.normpath(save_dlg.GetPath())
activePage = self.notebook.GetSelection()
sheet = self.notebook.GetPage(activePage)
nbr = sheet.GetNumberRows()
nbc = sheet.GetNumberCols()
#print "sdf", fn
with open(fn,'w') as f:
for row in range(nbr):
#print sheet.GetCellValue(row,0),sheet.GetCellValue(row,1)
f.write("%s %s\n"%(sheet.GetCellValue(row,0),sheet.GetCellValue(row,1)))
###
def OnCopy(self, event):
""" Copy button has been pressed.
"""
activePage = self.notebook.GetSelection()
sheet = self.notebook.GetPage(activePage)
sheet.Copy()
###
def OnCut(self, event):
""" Cut button has been pressed.
"""
activePage = self.notebook.GetSelection()
sheet = self.notebook.GetPage(activePage)
sheet.Copy()
sheet.Clear()
###
def OnPaste(self, event):
""" Paste button has been pressed.
"""
activePage = self.notebook.GetSelection()
sheet = self.notebook.GetPage(activePage)
sheet.Paste()
###
def OnDelete(self, event):
""" Delete button has been pressed.
"""
### remove page
if self.notebook.GetPageCount() >= 1:
self.notebook.RemovePage(self.notebook.GetSelection())
### disable delete button
if self.notebook.GetPageCount() == 0:
toolbar = self.GetToolBar()
toolbar.EnableTool(self.delete.GetId(), False)
###
def OnGraph(self, event):
""" Graph button has been pressed.
"""
activePage = self.notebook.GetSelection()
sheet = self.notebook.GetPage(activePage)
title = self.notebook.GetPageText(activePage)
### selected rows with mouse but on label colonn
#selected_rows = sheet.GetSelectedRows()
### really selected cells with mouse
a = sheet.GetSelectionBlockTopLeft()
b = sheet.GetSelectionBlockBottomRight()
### selected rows with mouse
try:
i=a[0][0]
j=b[0][0]
### selected all rows
except IndexError:
i=0
j=sheet.GetNumberRows()
selected_rows = list(range(i,j))
nbc = range(sheet.GetNumberCols())
nbr = range(sheet.GetNumberRows()) if selected_rows == [] else selected_rows
data = []
select = -1
for i in nbr:
v = sheet.GetCellValue(i,sheet.GetNumberCols()-1)
if '<<' in v or '>>' in v:
s = sheet.GetCellValue(i,sheet.GetNumberCols()-1).replace('<< ', '').replace('<<', '').replace('>>','').replace('],','];')
else:
s = "value = %s; time = %s"%(v,sheet.GetCellValue(i,0))
try:
### globals containt the time and value variables after exec of the statement
exec(str(s), globals())
except Exception as info:
sys.stdout.write(str(info))
else:
### if value is a list, we must choose an index to plot amoung the values of the list
if isinstance(value, list):
if select == -1:
if len(value) > 1 :
dlg = wx.TextEntryDialog(self, _('Choose one index between [%d-%d] to plot into the list of values.')%(0,len(value)-1),_('Plotting Manager'), value="0")
if dlg.ShowModal() == wx.ID_OK:
select=int(dlg.GetValue())
dlg.Destroy()
else:
dlg.Destroy()
break
else:
select = 0
### choice is digit else we break
# if value[select]:
if select == 0 or select in range(0,len(value)-1):
if not isinstance(value[select], str):
data.append((time, float(value[select])))
else:
#wx.MessageBox(_('Value to plot must be digit!'), _('Warning'), wx.OK | wx.ICON_WARNING)
data.append((time, value[select]))
### first if int is digit or if float is digit
else:
v = str(format(value,'f')).lstrip('-')
if v.isdigit() or v.replace(".", "", 1).isdigit():
data.append((time,float(value)))
else:
#wx.MessageBox(_('Type of data should be float or int: %s')%str(value), _('Info'))
data.append((time, value))
if data:
### if the first value of y is str, we plot with tick in y axe
if isinstance(data[0][-1], str):
x,y = zip(*data)
frame = wx.Frame(None, -1, _('Plotter'))
plotter = PlotNotebook(frame)
axes1 = plotter.add(title).gca()
axes1.set_xlabel(_('Time'), fontsize=16)
axes1.set_ylabel(_('State'), fontsize=16)
axes1.step(x, y)
axes1.grid(True)
axes1.set_title(title)
#axes2 = plotter.add('figure 2').gca()
#axes2.plot([1, 2, 3, 4, 5], [2, 1, 4, 2, 3])
frame.Show()
### values of y is digits
else:
frame = StaticPlot(None, wx.NewIdRef(), title, data)
frame.Center()
frame.Show()
##if __name__ == '__main__':
## import builtins
## import Container
##
## builtins.__dict__['FONT_SIZE'] = 12
## #app = wx.App(0)
## devs = Container.DiskGUI()
## newt = Newt(None, wx.NewIdRef(), 'SpreadSheet', devs)
## app.MainLoop()