Properly drop support for ripple dragging across tracks

In 6d75d40533 we disabled ripple dragging across tracks by simply setting
::allow_moves_across_tracks = false.

This created a bit of dead code which is now removed.
This commit is contained in:
Johannes Mueller 2020-07-09 15:46:26 +02:00
parent edfca68494
commit 1cf39c47e1
2 changed files with 16 additions and 145 deletions

View file

@ -2181,9 +2181,8 @@ RegionSpliceDrag::aborted (bool)
*/
void
RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, samplepos_t where, const RegionSelection &exclude, bool drag_in_progress)
RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, samplepos_t where, const RegionSelection &exclude)
{
boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<samplepos_t>(where, max_samplepos));
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
@ -2197,24 +2196,6 @@ RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, samplepos_t where, c
for (RegionSelection::reverse_iterator i = to_ripple.rbegin(); i != to_ripple.rend(); ++i) {
if (!exclude.contains (*i)) {
// the selection has already been added to _views
if (drag_in_progress) {
// do the same things that RegionMotionDrag::motion does when
// first_move is true, for the region views that we're adding
// to _views this time
(*i)->drag_start();
ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
rvg->reparent (_editor->_drag_motion_group);
// we only need to move in the y direction
Duple fudge = rv_canvas_offset - dmg_canvas_offset;
fudge.x = 0;
rvg->move (fudge);
}
_views.push_back (DraggingView (*i, this, tav));
}
}
@ -2260,14 +2241,7 @@ RegionRippleDrag::remove_unselected_from_views(samplecnt_t amount, bool move_reg
bool
RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
{
if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
if (delta_track) {
return allow_moves_across_tracks;
} else {
return true;
}
}
return false;
return !delta_track && RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible);
}
RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
@ -2278,9 +2252,6 @@ RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView
RegionSelection selected_regions = _editor->selection->regions;
selection_length = selected_regions.end_sample() - selected_regions.start();
// Rippling accross tracks disabled. Rippling on all tracks is the way to go in the future.
allow_moves_across_tracks = false; // (selected_regions.playlists().size() == 1);
prev_tav = NULL;
prev_amount = 0;
exclude = new RegionList;
for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
@ -2307,19 +2278,8 @@ RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView
assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
add_all_after_to_views (
&first_selected_on_this_track->get_time_axis_view(),
first_selected_on_this_track->region()->position(),
selected_regions, false);
first_selected_on_this_track->region()->position(), selected_regions);
}
if (allow_moves_across_tracks) {
orig_tav = &(*selected_regions.begin())->get_time_axis_view();
for (std::list<DraggingView>::const_iterator it = _views.begin(); it != _views.end(); ++it) {
_orig_tav_ripples.push_back((*it).view->region());
}
} else {
orig_tav = NULL;
}
}
void
@ -2349,46 +2309,7 @@ RegionRippleDrag::motion (GdkEvent* event, bool first_move)
samplecnt_t amount = _editor->pixel_to_sample (delta);
if (allow_moves_across_tracks) {
// all the originally selected regions were on the same track
samplecnt_t adjust = 0;
if (prev_tav && tv != prev_tav) {
// dragged onto a different track
// remove the unselected regions from _views, restore them to their original positions
// and add the regions after the drop point on the new playlist to _views instead.
// undo the effect of rippling the previous playlist, and include the effect of removing
// the dragged region(s) from this track
remove_unselected_from_views (prev_amount, false);
// ripple previous playlist according to the regions that have been removed onto the new playlist
prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
prev_amount = 0;
// move just the selected regions
RegionMoveDrag::motion(event, first_move);
// ensure that the ripple operation on the new playlist inserts selection_length time
adjust = selection_length;
// ripple the new current playlist
tv->playlist()->ripple (where, amount+adjust, exclude);
// add regions after point where drag entered this track to subsequent ripples
add_all_after_to_views (tv, where, _editor->selection->regions, true);
} else {
// motion on same track
RegionMoveDrag::motion(event, first_move);
}
prev_tav = tv;
// remember what we've done to this playlist so we can undo it if the selection is dragged to another track
prev_position = where;
} else {
// selection encompasses multiple tracks - just drag
// cross-track drags are forbidden
RegionMoveDrag::motion(event, first_move);
}
RegionMoveDrag::motion(event, first_move);
if (!_x_constrained) {
prev_amount += amount;
@ -2414,64 +2335,19 @@ RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
_editor->begin_reversible_command(_("Ripple drag"));
// remove the regions being rippled from the dragging view, updating them to
// their new positions
std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
if (allow_moves_across_tracks) {
if (orig_tav) {
// if regions were dragged across tracks, we've rippled any later
// regions on the track the regions were dragged off, so we need
// to add the original track to the undo record
orig_tav->playlist()->clear_changes();
orig_tav->playlist()->clear_owned_changes();
remove_unselected_from_views (prev_amount, true);
for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
(*pi)->clear_changes();
(*pi)->clear_owned_changes();
}
remove_unselected_from_views (prev_amount, true);
std::list<boost::shared_ptr<Region> >::const_iterator it = _orig_tav_ripples.begin();
for (; it != _orig_tav_ripples.end(); ++it) {
const boost::shared_ptr<Region> r = *it;
bool found = false;
for (std::list<DraggingView>::const_iterator it = _views.begin(); it != _views.end(); ++it) {
if (it->view->region() == r) {
found = true;
break;
}
}
if (!found) {
const samplecnt_t pos_after = r->position();
const samplecnt_t pos_before = pos_after + selection_length;
r->set_position(pos_before);
r->clear_changes();
r->set_position(pos_after);
}
}
vector<Command*> cmds;
orig_tav->playlist()->rdiff (cmds);
_editor->session()->add_commands (cmds);
}
if (prev_tav && prev_tav != orig_tav) {
prev_tav->playlist()->clear_changes();
vector<Command*> cmds;
prev_tav->playlist()->rdiff (cmds);
_editor->session()->add_commands (cmds);
}
} else {
// selection spanned multiple tracks - all will need adding to undo record
std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
(*pi)->clear_changes();
(*pi)->clear_owned_changes();
}
remove_unselected_from_views (prev_amount, true);
for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
vector<Command*> cmds;
(*pi)->rdiff (cmds);
_editor->session()->add_commands (cmds);
}
for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
vector<Command*> cmds;
(*pi)->rdiff (cmds);
_editor->session()->add_commands (cmds);
}
// other modified playlists are added to undo by RegionMoveDrag::finished()

View file

@ -511,17 +511,12 @@ protected:
bool y_movement_allowed (int delta_track, double delta_layer, int skip_invisible = 0) const;
private:
TimeAxisView *prev_tav; // where regions were most recently dragged from
TimeAxisView *orig_tav; // where drag started
ARDOUR::samplecnt_t prev_amount;
ARDOUR::samplepos_t prev_position;
ARDOUR::samplecnt_t selection_length;
bool allow_moves_across_tracks; // only if all selected regions are on one track
ARDOUR::RegionList *exclude;
void add_all_after_to_views (TimeAxisView *tav, ARDOUR::samplepos_t where, const RegionSelection &exclude, bool drag_in_progress);
virtual void add_all_after_to_views (TimeAxisView *tav, ARDOUR::samplepos_t where, const RegionSelection &exclude);
void remove_unselected_from_views (ARDOUR::samplecnt_t amount, bool move_regions);
std::list<boost::shared_ptr<ARDOUR::Region> > _orig_tav_ripples;
};
/** "Drag" to cut a region (action only on button release) */