def delete_template_clicked(self, template_index):
template_to_delete = self._templates[template_index]
alignments = db.get_alignments()
template_in_use = False
for alignment in alignments:
for library, template in alignment.library_templates.items():
if template == template_to_delete.id:
template_in_use = True
break
if template_to_delete.reverse_complement_template_id != None:
reverse_complement_template = db.get_template_by_id(\
template_to_delete.reverse_complement_template_id)
for alignment in alignments:
for library, template in alignment.library_templates.items():
if template == reverse_complement_template.id:
template_in_use = True
break
if template_in_use:
messagebox.showinfo("Error", "Template in use, cannot delete")
else:
db.delete_template(template_to_delete)
self.load_templates()
def load_templates(self):
self._templates = db.get_templates()
if self._existing_templates_table != None:
self._existing_templates_table.destroy()
self._existing_templates_table = Frame(self._existing_templates_frame)
self._existing_templates_table.pack()
Label(self._existing_templates_table, text="Name")\
.grid(row = 0, column = 0)
Label(self._existing_templates_table, text="Sequence")\
.grid(row = 0, column = 1)
Label(self._existing_templates_table, text="Reverse complement")\
.grid(row = 0, column = 2)
i = 1
for template in self._templates:
Label(self._existing_templates_table, text=template.name, bd=1, \
relief="solid")\
.grid(row = i, column=0, sticky="news")
Label(self._existing_templates_table, text=template.sequence, bd=1,\
relief="solid")\
.grid(row = i, column=1, sticky="news")
if template.reverse_complement_template_id != None:
reverse_complement_name = db.get_template_by_id(\
template.reverse_complement_template_id).name
else:
reverse_complement_name = ""
Label(self._existing_templates_table, text=reverse_complement_name,\
bd=1, relief="solid")\
.grid(row = i, column=2, sticky="news")
Button(self._existing_templates_table, text="Edit", \
command=lambda index=i-1: self.edit_template_clicked(index))\
.grid(row = i, column=3, sticky="news")
Button(self._existing_templates_table, text="Delete", \
command=lambda index=i-1: self.delete_template_clicked(index))\
.grid(row = i, column=4, sticky="news")
i += 1
def add_edit_template(self, template = None):
if self._new_template_frame != None:
self._new_template_frame.destroy()
self._editing_template = template
self._new_template_frame = Frame(self._templates_frame)
self._new_template_frame.pack(side=TOP)
new_template_fields_frame = Frame(self._new_template_frame)
new_template_fields_frame.pack(side=TOP)
Label(new_template_fields_frame, text="Name")\
.grid(row=0, column=0, sticky="e")
Label(new_template_fields_frame, text="Sequence")\
.grid(row=1, column=0, sticky="e")
Label(new_template_fields_frame, text="Reverse Complement Sequence")\
.grid(row=2, column=0, sticky="e")
self._template_edit_name = StringVar()
Entry(new_template_fields_frame, textvariable=self._template_edit_name)\
.grid(row=0, column=1, sticky="w")
if template != None:
self._template_edit_name.set(template.name)
self._template_edit_sequence = StringVar()
Entry(new_template_fields_frame, width=150, \
textvariable=self._template_edit_sequence)\
.grid(row=1, column=1, sticky="w")
if template != None:
self._template_edit_sequence.set(template.sequence)
templates = db.get_templates()
self._selected_reverse_complement = StringVar()
template_names = ["(None)"]
if template != None and template.reverse_complement_template_id != None:
self._selected_reverse_complement.set(db.get_template_by_id(\
template.reverse_complement_template_id).name)
else:
self._selected_reverse_complement.set(template_names[0])
template_names.extend([template.name for template in templates])
reverse_complement_dropdown = OptionMenu(new_template_fields_frame,\
self._selected_reverse_complement, *template_names)
reverse_complement_dropdown.grid(row=2, column=1, sticky="w")
if template != None:
done_button_text = "Update"
else:
done_button_text = "Add"
done_close_frame = Frame(self._new_template_frame)
done_close_frame.pack(side=TOP)
Button(done_close_frame, text=done_button_text,
command=lambda template=template: self.add_update_clicked(template))\
.grid(row=0,column=0)
Button(done_close_frame, text="Cancel",
command=self._new_template_frame.destroy)\
.grid(row=0,column=1)