def change_track_position(self, track_uid, old_pos, new_pos):
"""
Change track position.
:class:`~GRIPy-3.ui.mvc_classes.TrackController`
Parameters
----------
track_uid : :class:`~GRIPy-3.ui.mvc_classes.TrackController` uid.
The track identificator.
labelpad : scalar, optional, default: None
Spacing in points between the label and the x-axis.
"""
UIM = UIManager()
track_pos = UIM.get(track_uid)
pos = old_pos
#
if new_pos == self.view.get_adjusted_absolute_track_position(
track_pos.uid):
return
if new_pos < old_pos:
while pos > new_pos:
tracks_next_pos = UIM.exec_query('track_controller', self.uid,
'pos=' + str(pos - 1))
if track_pos in tracks_next_pos:
tracks_next_pos.remove(track_pos)
if len(tracks_next_pos) == 0:
return
track_next_pos = tracks_next_pos[0]
if not track_pos.overview and not track_next_pos.overview:
if new_pos != self.view.get_track_position(
track_pos.uid, False):
self.view.change_absolute_track_position_on_splitter(
track_pos.uid, new_pos)
track_next_pos.pos += 1
pos -= 1
else:
while pos < new_pos:
tracks_next_pos = UIM.exec_query('track_controller', self.uid,
'pos=' + str(pos + 1))
if track_pos in tracks_next_pos:
tracks_next_pos.remove(track_pos)
if len(tracks_next_pos) == 0:
return
track_next_pos = tracks_next_pos[0]
if not track_pos.overview and not track_next_pos.overview:
if new_pos != self.view.get_track_position(
track_pos.uid, False):
self.view.change_absolute_track_position_on_splitter(
track_pos.uid, new_pos)
track_next_pos.pos -= 1
pos += 1
def _reload_tracks_titles(self, pos, exclude_track_uid=None):
"""
From position on, reload Tracks titles.
When a new :class:`~GRIPy-3.ui.mvc_classes.TrackController` object is
created, others Tracks with position equal or greater must have their
titles updates.
Parameters
----------
pos: int
First position to have title updated.
exclude_track_uid: :class:`~GRIPy-3.ui.mvc_classes.TrackController`
uid, optional.
If given, exclude the Track to have title updated.
"""
UIM = UIManager()
tracks_affected = UIM.exec_query('track_controller',
self._controller_uid,
'pos>=' + str(pos))
if exclude_track_uid:
exclude_track = UIM.get(exclude_track_uid)
tracks_affected.remove(exclude_track)
for track in tracks_affected:
track.reload_track_title()
def insert_track(self):
"""
Insert new tracks.
If there is any selected track, create a new
:class:`~GRIPy-3.ui.mvc_classes.TrackController` at last position.
Instead, for every selected track creates a new
:class:`~GRIPy-3.ui.mvc_classes.TrackController` object one position
before.
Returns
-------
new_tracks_uids : list
A list containing :class:`~GRIPy-3.ui.mvc_classes.TrackController`
objects uids.
"""
UIM = UIManager()
selected_tracks = UIM.exec_query('track_controller',
self.uid,
'selected=True',
orderby='pos',
reverse=True)
# There isn't any track selected
if not selected_tracks:
new_track = UIM.create('track_controller', self.uid, pos=len(self))
return [new_track.uid]
# Instead, insert new tracks before every selected track
new_tracks_uids = []
for track in selected_tracks:
new_track = UIM.create('track_controller', self.uid, pos=track.pos)
new_tracks_uids.append(new_track.uid)
return new_tracks_uids
def remove_selected_tracks(self):
"""
Remove selected :class:`~GRIPy-3.ui.mvc_classes.TrackController` on
:class:`WellPlot`.
"""
UIM = UIManager()
selected_tracks = UIM.exec_query('track_controller',
self.uid,
'selected=True',
orderby='pos',
reverse=True)
for track in selected_tracks:
UIM.remove(track.uid)
def get_overview_track(self):
"""
Returns the overview TrackController, if it exists.
Returns
-------
track : :class:`~GRIPy-3.ui.mvc_classes.TrackController`
The track placed as Overview, or None if it does not exist.
"""
UIM = UIManager()
query_list = UIM.exec_query('track_controller', self._controller_uid,
'overview=True')
track = None
if query_list:
track = query_list[0]
return track
def show_track(self, track_uid, show):
UIM = UIManager()
track = UIM.get(track_uid)
if track.view.label:
self._tracks_panel.top_splitter.ShowWindow(track.view.label, show)
if not track.overview:
self._tracks_panel.bottom_splitter.ShowWindow(
track.view.track, show)
else:
raise Exception('show_track overview track???')
tracks_affected = UIM.exec_query('track_controller',
self._controller_uid,
'pos>=' + str(track.pos))
for track_affected in tracks_affected:
if track_affected.uid != track.uid:
#print 'track_affected.uid:', track_affected.uid
track_affected.reload_track_title()
def _adjust_positions_after_track_deletion(self, pos):
"""
Adjust tracks position after a deletion.
When one track (or more) is (are) deleted, the others with positions
greater must have their positions adjusted. It is done in a silent way
(not generating :class:`~GRIPy-3.ui.mvc_classes.TrackModel` events).
Parameters
----------
pos: int
Position of Track deleted.
"""
UIM = UIManager()
tracks = UIM.exec_query('track_controller', self.uid,
'pos>' + str(pos))
for track in tracks:
track.set_value_from_event('pos', track.pos - 1)
track.reload_track_title()
def _change_width_for_selected_tracks(self, dragged_track_uid):
"""
Change width for a group of selected tracks.
When some :class:`~GRIPy-3.ui.mvc_classes.TrackController` objects are
selected and one of then have its width changed by a sash drag, the
others will have the same new width.
Parameters
----------
dragged_track_uid: :class:`~GRIPy-3.ui.mvc_classes.TrackController`
uid.
The track identificator for whose have its sash dragged.
"""
UIM = UIManager()
dragged_track = UIM.get(dragged_track_uid)
selected = UIM.exec_query('track_controller', self.uid,
'selected=True')
for track in selected:
if track.uid != dragged_track_uid:
track.width = dragged_track.width
def _on_change_cursor_state(self, new_value, old_value):
"""
Unselect all tracks when WellPlotState.NORMAL_TOOL is trigged.
Parameters
----------
new_value : WellPlotState.
Tool type setted by user.
old_value: Not used.
Just to follow GRIPy's pubsub pattern. It is necessary and cannot
be removed.
"""
if new_value != WellPlotState.NORMAL_TOOL:
return
UIM = UIManager()
selected_tracks = UIM.exec_query('track_controller',
self.uid,
'selected=True',
orderby='pos')
if selected_tracks:
for track in selected_tracks:
track.selected = False
def _increment_tracks_positions(self, pos, exclude_track_uid=None):
"""
From position on, increment Tracks positions by 1.
When a new :class:`~GRIPy-3.ui.mvc_classes.TrackController` object is
created, others Tracks with position equal or greater must have their
positions incremented by 1.
It is done in a silent way (not generating
:class:`~GRIPy-3.ui.mvc_classes.TrackModel` events), because the
overview Track keep its original position.
Parameters
----------
pos: int
First position to be incremented.
exclude_track_uid: :class:`~GRIPy-3.ui.mvc_classes.TrackController`
uid, optional.
If given, exclude the Track to have position incremented.
"""
UIM = UIManager()
controller = UIM.get(self._controller_uid)
if pos >= len(controller):
return
tracks_affected = UIM.exec_query('track_controller',
self._controller_uid,
'pos>=' + str(pos))
# There is only one Track and it should be the "exclude_track"
if len(tracks_affected) == 1:
return
#
else:
if exclude_track_uid:
exclude_track = UIM.get(exclude_track_uid)
tracks_affected.remove(exclude_track)
for track in tracks_affected:
# Silent way - not generating model events.
track.set_value_from_event('pos', track.pos + 1)