class ViewSource(tk.Toplevel):
def __init__(self, parent, source):
super().__init__(parent)
self.geometry(settings.get('view_window_geometry'))
container = tk.Frame(self)
container.pack(fill='both', expand=1, padx=5, pady=5)
tk.Grid.columnconfigure(container, 0, weight=1)
tk.Grid.rowconfigure(container, 0, weight=1)
self.sourceview = SourceView(container)
self.sourceview.grid(row=0, column=0, sticky='nesw')
button_frame = tk.Frame(container)
button_frame.grid(row=1, column=0, sticky='nesw')
for x in range(0, 4):
tk.Grid.columnconfigure(button_frame, x, weight=1, uniform='equal')
tk.Button(button_frame, text='Save changes',
command=self.save_changes).grid(row=0,
column=0,
sticky='nesw')
tk.Button(button_frame, text='View PDF',
command=self.view_pdf).grid(row=0, column=1, sticky='nesw')
tk.Button(button_frame, text='Remove entry',
command=self.delete).grid(row=0, column=2, sticky='nesw')
tk.Button(button_frame, text='Close',
command=self.destroy).grid(row=0, column=3, sticky='nesw')
self.source = source
self.load_values()
def load_values(self):
self.title(self.source.list_entry())
self.pdf_path = os.path.abspath(
os.path.join('pdfs', self.source.pdf_file_name()))
self.sourceview.clear()
self.sourceview.fill(self.pdf_path, self.source.bibtex(),
self.source.summary, self.source.keywords)
def save_changes(self):
if self.sourceview.update_source(self.source) == -1:
return
db.session.commit()
self.load_values()
def view_pdf(self):
system = platform.system()
if system == 'Linux':
subprocess.call(['xdg-open', self.pdf_path],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
elif system == 'Windows':
os.startfile(self.pdf_path)
elif system == 'Darwin':
subprocess.call(['open', self.pdf_path])
def delete(self):
confirmed = dialog.confirm_deletion(self, 1)
if confirmed == 'no':
return
db.session.delete(self.source)
db.session.commit()
self.destroy()
def destroy(self):
settings.set('view_window_geometry', super().geometry())
settings.save()
super().destroy()
