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 GetScaledContext(item, workspace):
dialog = ScalingDialog(item, workspace)
result = dialog.ShowModal()
if result == wx.ID_OK:
scales = dialog.GetListOfScales()
mvcontext = fca.read_mv_txt(item.path)
context = fca.scale_mvcontext(mvcontext, scales)
default_path = item.path[:-4] + "-scaled.cxt"
newpath = default_path
i = 1
while (os.path.exists(newpath)):
newpath = default_path[:-4] + "-{0}".format(i) + newpath[-4:]
i += 1
fca.uwrite_cxt(context, newpath)
newpath = [newpath]
else:
newpath = []
dialog.Destroy()
return newpath
def GetScaledContext(item, workspace):
dialog = ScalingDialog(item, workspace)
result = dialog.ShowModal()
if result == wx.ID_OK:
scales = dialog.GetListOfScales()
mvcontext = fca.read_mv_txt(item.path)
context = fca.scale_mvcontext(mvcontext, scales)
default_path = item.path[:-4] + "-scaled.cxt"
newpath = default_path
i = 1
while (os.path.exists(newpath)):
newpath = default_path[:-4] + "-{0}".format(i) + newpath[-4:]
i += 1
fca.uwrite_cxt(context, newpath)
newpath = [newpath]
else:
newpath = []
dialog.Destroy()
return newpath
