def ValidateBeginTime(self, event): # wxGlade: MyFrame.<event_handler>
#---------------------------------
index = self.track_choice.GetSelection()
track = self.tracks[index]
prev_track = self.tracks[index - 1]
field = self.begin_field
try:
time = mpalib.str_to_seconds(field.GetValue())
if time >= track.end or time <= prev_track.begin:
raise ValueError
prev_track.end = track.begin = time
self.ShowSelectedTrack()
except:
field.SetValue(mpalib.seconds_to_str(track.begin))
def ValidateEndTime(self, event): # wxGlade: MyFrame.<event_handler>
#-------------------------------
index = self.track_choice.GetSelection()
track = self.tracks[index]
next_track = self.tracks[index + 1]
field = self.end_field
try:
time = mpalib.str_to_seconds(field.GetValue())
if time <= track.begin or time >= next_track.end:
raise ValueError
next_track.begin = track.end = time
self.ShowSelectedTrack()
except:
field.SetValue(mpalib.seconds_to_str(track.end))
def ShowSelectedTrack(self):
#--------------------------
if self.track_choice.GetCount() == 1:
self.split_btn.Disable()
self.remove_btn.Disable()
else:
self.split_btn.Enable()
self.remove_btn.Enable()
track = self.tracks[self.track_choice.GetSelection()]
self.tracks_number_label.SetLabel(str(len(self.tracks)))
self.track_title_field.SetValue(track.title)
self.begin_field.SetValue(mpalib.seconds_to_str(track.begin))
self.end_field.SetValue(mpalib.seconds_to_str(track.end))
frame = lambda s: round(s / self.current_file.frame_length)
begin_frame = frame(track.begin)
end_frame = frame(track.end)
total_frames = end_frame - begin_frame
self.begin_frame_label.SetLabel(str(begin_frame))
self.end_frame_label.SetLabel(str(end_frame))
self.frames_label.SetLabel(str(total_frames))
time = mpalib.seconds_to_str(total_frames * self.current_file.frame_length)
self.time_label.SetLabel(time)
#wx.LogMessage("file length: %f\n" % self.current_file.length)
#wx.LogMessage("file length: %f\n" % (total_frames * self.current_file.frame_length))
if track.begin == 0:
self.begin_field.Disable()
else:
self.begin_field.Enable()
if track.end == self.current_file.length:
self.end_field.Disable()
else:
self.end_field.Enable()
