def OnImport(self, event):
"""Import scale, context or mvcontext to current project"""
choices = files_categories.values()
dialog = wx.SingleChoiceDialog(
self, "Choose a category of the file you trying to import", "Choose a category", choices
)
if dialog.ShowModal() == wx.ID_OK:
category = dialog.GetStringSelection()
wildcard = "*.cxt files (*.cxt)|*.cxt|" "Tab-separated files (*.txt)|*.txt|" "All files (*.*)|*.*"
dlg = wx.FileDialog(self, "Choose a file to import.", ".", "", wildcard, wx.OPEN)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
ext = os.path.splitext(path)[1]
if category == "Scales" and ext == ".cxt":
new_element = fca.Scale(fca.read_cxt(path))
self.current_project.add_element(new_element)
self.tree.add_new_element("scales", new_element)
elif category == "Contexts":
if ext == ".cxt":
new_element = fca.read_cxt(path)
elif ext == ".txt":
new_element = fca.read_txt(path)
self.current_project.add_element(new_element)
self.tree.add_new_element("contexts", new_element)
elif category == "Many-valued contexts":
new_element = fca.read_mv_txt(path)
self.current_project.add_element(new_element)
self.tree.add_new_element("mvcontexts", new_element)
elif category == "Concept Systems":
new_element = fca.read_xml(path)
self.current_project.add_element(new_element)
self.tree.add_new_element("concept_systems", new_element)
else:
MsgDlg(self, "Not supported yet", "Error!", wx.OK)
self.project_save()
def GetFilteredConcepts(item):
dialog = FilteringDialog()
result = dialog.ShowModal()
if result == wx.ID_OK:
options = dialog.GetOptions()
cs = uread_xml(item.path)
precessor = item.precessor
while not precessor.type == "Context":
precessor = precessor.precessor
(root, ext) = os.path.splitext(precessor.name)
if ext == ".cxt":
cxt = fca.read_cxt(precessor.path)
elif ext == ".txt":
cxt = fca.read_txt(precessor.path)
cs.context = cxt
new_cs = fca.filter_concepts(cs, options["function"], options["mode"],
options["opt"])
default_path = item.path[:-4] + "-filtered.xml"
newpath = default_path
i = 1
while (os.path.exists(newpath)):
newpath = default_path[:-4] + "-{0}".format(i) + newpath[-4:]
i += 1
fca.write_xml(newpath, new_cs)
newpath = [newpath]
else:
newpath = []
dialog.Destroy()
return newpath
def SaveConcepts(self, item):
(root, ext) = os.path.splitext(item.name)
if ext == ".cxt":
cxt = uread_cxt(item.path)
elif ext == ".txt":
cxt = fca.read_txt(item.path)
cl = fca.ConceptLattice(cxt)
number_of_concepts = len(cl)
default_path = "".join([item.path[:-3], "xml"])
newpath = default_path
i = 1
while (os.path.exists(newpath)):
newpath = default_path[:-4] + "-{0}".format(i) + newpath[-4:]
i += 1
fca.write_xml(newpath, cl)
dlg = wx.MessageDialog(None, str(number_of_concepts) +\
" concepts have been stored in " + newpath,
"Done",
wx.OK | wx.ICON_INFORMATION
)
dlg.ShowModal()
dlg.Destroy()
return [newpath]
def SaveConcepts(self, item):
(root, ext) = os.path.splitext(item.name)
if ext == ".cxt":
cxt = uread_cxt(item.path)
elif ext == ".txt":
cxt = fca.read_txt(item.path)
cl = fca.ConceptLattice(cxt)
number_of_concepts = len(cl)
default_path = "".join([item.path[:-3], "xml"])
newpath = default_path
i = 1
while (os.path.exists(newpath)):
newpath = default_path[:-4] + "-{0}".format(i) + newpath[-4:]
i += 1
fca.write_xml(newpath, cl)
dlg = wx.MessageDialog(None, str(number_of_concepts) +\
" concepts have been stored in " + newpath,
"Done",
wx.OK | wx.ICON_INFORMATION
)
dlg.ShowModal()
dlg.Destroy()
return [newpath]
def GetFilteredConcepts(item):
dialog = FilteringDialog()
result = dialog.ShowModal()
if result == wx.ID_OK:
options = dialog.GetOptions()
cs = uread_xml(item.path)
precessor = item.precessor
while not precessor.type == "Context":
precessor = precessor.precessor
(root, ext) = os.path.splitext(precessor.name)
if ext == ".cxt":
cxt = fca.read_cxt(precessor.path)
elif ext == ".txt":
cxt = fca.read_txt(precessor.path)
cs.context = cxt
new_cs = fca.filter_concepts(cs, options["function"], options["mode"],
options["opt"])
default_path = item.path[:-4] + "-filtered.xml"
newpath = default_path
i = 1
while (os.path.exists(newpath)):
newpath = default_path[:-4] + "-{0}".format(i) + newpath[-4:]
i += 1
fca.write_xml(newpath, new_cs)
newpath = [newpath]
else:
newpath = []
dialog.Destroy()
return newpath
def __init__(self, item, model):
self._item = item
path = item.path
self._model = model
wx.grid.PyGridTableBase.__init__(self)
(head, ext) = os.path.splitext(path)
if ext == ".cxt":
context = uread_cxt(path)
elif ext == ".txt":
context = fca.read_txt(path)
self.path = path
self.context = context
def __init__(self, item, model):
self._item = item
path = item.path
self._model = model
wx.grid.PyGridTableBase.__init__(self)
(head, ext) = os.path.splitext(path)
if ext == ".cxt":
context = uread_cxt(path)
elif ext == ".txt":
context = fca.read_txt(path)
self.path = path
self.context = context