def filter_data(self, _):
def validate_date(date_text):
try:
year, month, day = date_text.split("-")
datetime(int(year), int(month), int(day))
except ValueError:
raise ValueError("Incorrect data format, should be YYYY-MM-DD")
try:
date1 = ask(self.parent, "Enter start date or leave empty")
if date1:
validate_date(date1)
else:
date1 = "1980-01-01"
date2 = ask(self.parent, "Enter end date or leave empty")
if date2:
validate_date(date2)
else:
date2 = "2050-01-01"
df = self.parent.data_frame
self.parent.data_frame = df[(df['date'] > date1)
& (df['date'] < date2)]
except ValueError as exc:
error(self.parent, str(exc))
def load_image(self, filename):
try:
image = wx.Image(filename, wx.BITMAP_TYPE_ANY)
self.image_control.SetBitmap(wx.Bitmap(image))
self.Refresh()
except IOError:
error(self, "Image file %s not found" % filename)
def onCrawlerDone(self, event):
if event.aborted:
error(message="Crawler aborted", caption="Warning")
else:
notify(message="Crawler finished")
self.settings.last_crawl = date.today()
self.settings.save()
def load_image(self, filename):
try:
image = wx.Image(filename, wx.BITMAP_TYPE_ANY)
self.image_control.SetBitmap(wx.Bitmap(image))
self.parent.SetSize(image.GetWidth(), image.GetHeight() + 100)
self.Refresh()
except IOError:
error(self, "Image file %s not found" % filename)
def start_background_task(
self,
function: typing.Callable,
message: str = "Operation in progress...") -> None:
if self.background_thread and self.background_thread.is_alive():
error(self, "Background operation already running.")
else:
self.background_thread = threading.Thread(target=function)
self.background_thread.start()
window.display([None, message])
self.update_menubar(False)
def dynamic_crawl(self, _):
if self.parent.is_background_task_running():
error(self.parent, "Background task already running")
return
dialog = wx.MessageDialog(
self.parent,
"Are you sure you want to start dynamic crawl? It might take a while.",
"Start dynamic crawl", wx.YES_NO | wx.ICON_QUESTION)
if dialog.ShowModal() == wx.ID_YES:
self.crawler_change(True)
events.connect_event(self, self.on_crawler_done,
events.CRAWLER_DONE_ID)
self.parent.background_thread = start_append_crawl(
self.settings.data_folder, self.settings.last_crawl, self)
self.parent.background_thread.start()
self.parent.display([None, "Downloading forum data..."])
def save_to_file(self, _):
dlg = wx.DirDialog(self.parent,
"Choose save directory",
style=wx.DD_DEFAULT_STYLE | wx.DD_DIR_MUST_EXIST)
if not dlg.ShowModal() == wx.ID_OK:
error(message="Chosen file must be a directory")
return
path = dlg.GetPath()
dlg.Destroy()
name = ask(message="How should I name this file?")
if not name:
error(message="Empty file name is not a valid name")
if self.parent.image_on_top:
copyfile(self.parent.settings.temp_folder + "/plot.png",
path + "/%s.png" % name)
else:
if self.parent.data_frame_cache:
self.parent.data_frame_cache.to_csv(path + "/%s.csv" % name)
else:
with open(path + "/%s.csv" % name, "wb") as text_file:
text_file.write(
self.parent.raw_save.replace(", ",
"\n").encode('UTF8'))