new implementation of move-selected-tracks
This does not modify the editor treeview/treemodel at all but instead works directly on the PresentationInfo order data. Likely needs more testing etc.
This commit is contained in:
parent
0f7ccb8adb
commit
bd7507590e
@ -1167,8 +1167,10 @@ EditorRoutes::sync_treeview_from_presentation_info (PropertyChange const & what_
|
||||
* The rows (stripables) are not actually removed from the model,
|
||||
* but only from the display in the DnDTreeView.
|
||||
* ->reorder() will fail to find the row_path.
|
||||
* (re-order drag -> remove row -> rync PI from TV -> notify -> sync TV from PI -> crash)
|
||||
* (re-order drag -> remove row -> sync PI from TV -> notify -> sync TV from PI -> crash)
|
||||
*/
|
||||
Unwinder<bool> uw2 (_ignore_selection_change, true);
|
||||
|
||||
_display.unset_model();
|
||||
_model->reorder (neworder);
|
||||
_display.set_model (_model);
|
||||
@ -1195,7 +1197,6 @@ EditorRoutes::sync_treeview_from_presentation_info (PropertyChange const & what_
|
||||
}
|
||||
|
||||
/* step two: set the Selection (for stripables/routes) */
|
||||
|
||||
_editor->get_selection().set (tvl);
|
||||
}
|
||||
|
||||
@ -1622,153 +1623,109 @@ EditorRoutes::display_drag_data_received (const RefPtr<Gdk::DragContext>& contex
|
||||
struct ViewStripable {
|
||||
TimeAxisView* tav;
|
||||
boost::shared_ptr<Stripable> stripable;
|
||||
uint32_t old_order;
|
||||
|
||||
ViewStripable (TimeAxisView* t, boost::shared_ptr<Stripable> s, uint32_t n)
|
||||
: tav (t), stripable (s), old_order (n) {}
|
||||
ViewStripable (TimeAxisView* t, boost::shared_ptr<Stripable> s)
|
||||
: tav (t), stripable (s) {}
|
||||
};
|
||||
|
||||
void
|
||||
EditorRoutes::move_selected_tracks (bool up)
|
||||
{
|
||||
if (_editor->selection->tracks.empty()) {
|
||||
StripableList sl;
|
||||
_session->get_stripables (sl);
|
||||
|
||||
if (sl.size() < 2) {
|
||||
/* nope */
|
||||
return;
|
||||
}
|
||||
|
||||
sl.sort (Stripable::PresentationOrderSorter());
|
||||
|
||||
std::list<ViewStripable> view_stripables;
|
||||
std::vector<int> neworder;
|
||||
TreeModel::Children rows = _model->children();
|
||||
TreeModel::Children::iterator ri;
|
||||
TreeModel::Children::size_type n;
|
||||
|
||||
for (n = 0, ri = rows.begin(); ri != rows.end(); ++ri, ++n) {
|
||||
TimeAxisView* tv = (*ri)[_columns.tv];
|
||||
boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
|
||||
view_stripables.push_back (ViewStripable (tv, stripable, n));
|
||||
/* build a list that includes time axis view information */
|
||||
|
||||
for (StripableList::const_iterator sli = sl.begin(); sli != sl.end(); ++sli) {
|
||||
TimeAxisView* tv = _editor->axis_view_from_stripable (*sli);
|
||||
view_stripables.push_back (ViewStripable (tv, *sli));
|
||||
}
|
||||
|
||||
list<ViewStripable>::iterator trailing;
|
||||
list<ViewStripable>::iterator leading;
|
||||
/* for each selected stripable, move it above or below the adjacent
|
||||
* stripable that has a time-axis view representation here. If there's
|
||||
* no such representation, then
|
||||
*/
|
||||
|
||||
TimeAxisView* scroll_to = NULL;
|
||||
list<ViewStripable>::iterator unselected_neighbour;
|
||||
list<ViewStripable>::iterator vsi;
|
||||
|
||||
{
|
||||
PresentationInfo::ChangeSuspender cs;
|
||||
|
||||
if (up) {
|
||||
unselected_neighbour = view_stripables.end ();
|
||||
vsi = view_stripables.begin();
|
||||
++vsi;
|
||||
|
||||
trailing = view_stripables.begin();
|
||||
leading = view_stripables.begin();
|
||||
while (vsi != view_stripables.end()) {
|
||||
|
||||
++leading;
|
||||
if (vsi->stripable->presentation_info().selected()) {
|
||||
|
||||
while (leading != view_stripables.end()) {
|
||||
if (_editor->selection->selected (leading->tav)) {
|
||||
view_stripables.insert (trailing, ViewStripable (*leading));
|
||||
if (!scroll_to) {
|
||||
scroll_to = leading->tav;
|
||||
}
|
||||
leading = view_stripables.erase (leading);
|
||||
} else {
|
||||
++leading;
|
||||
++trailing;
|
||||
}
|
||||
if (unselected_neighbour != view_stripables.end()) {
|
||||
|
||||
PresentationInfo::order_t unselected_neighbour_order = unselected_neighbour->stripable->presentation_info().order();
|
||||
PresentationInfo::order_t my_order = vsi->stripable->presentation_info().order();
|
||||
|
||||
unselected_neighbour->stripable->set_presentation_order (my_order);
|
||||
vsi->stripable->set_presentation_order (unselected_neighbour_order);
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
/* if we could use reverse_iterator in list::insert, this code
|
||||
would be a beautiful reflection of the code above. but we can't
|
||||
and so it looks like a bit of a mess.
|
||||
*/
|
||||
|
||||
trailing = view_stripables.end();
|
||||
leading = view_stripables.end();
|
||||
|
||||
--leading; if (leading == view_stripables.begin()) { return; }
|
||||
--leading;
|
||||
--trailing;
|
||||
|
||||
while (1) {
|
||||
|
||||
if (_editor->selection->selected (leading->tav)) {
|
||||
if (!scroll_to) {
|
||||
scroll_to = leading->tav;
|
||||
}
|
||||
list<ViewStripable>::iterator tmp;
|
||||
|
||||
/* need to insert *after* trailing, not *before* it,
|
||||
which is what insert (iter, val) normally does.
|
||||
*/
|
||||
|
||||
tmp = trailing;
|
||||
tmp++;
|
||||
|
||||
view_stripables.insert (tmp, ViewStripable (*leading));
|
||||
|
||||
/* can't use iter = cont.erase (iter); form here, because
|
||||
we need iter to move backwards.
|
||||
*/
|
||||
|
||||
tmp = leading;
|
||||
--tmp;
|
||||
|
||||
bool done = false;
|
||||
|
||||
if (leading == view_stripables.begin()) {
|
||||
/* the one we've just inserted somewhere else
|
||||
was the first in the list. erase this copy,
|
||||
and then break, because we're done.
|
||||
*/
|
||||
done = true;
|
||||
if (vsi->tav) {
|
||||
unselected_neighbour = vsi;
|
||||
}
|
||||
|
||||
view_stripables.erase (leading);
|
||||
|
||||
if (done) {
|
||||
break;
|
||||
}
|
||||
|
||||
leading = tmp;
|
||||
++vsi;
|
||||
}
|
||||
|
||||
} else {
|
||||
if (leading == view_stripables.begin()) {
|
||||
break;
|
||||
}
|
||||
--leading;
|
||||
--trailing;
|
||||
}
|
||||
};
|
||||
|
||||
unselected_neighbour = view_stripables.end();
|
||||
vsi = unselected_neighbour;
|
||||
--vsi;
|
||||
|
||||
do {
|
||||
|
||||
if (vsi->stripable->presentation_info().selected()) {
|
||||
|
||||
if (unselected_neighbour != view_stripables.end()) {
|
||||
|
||||
PresentationInfo::order_t unselected_neighbour_order = unselected_neighbour->stripable->presentation_info().order();
|
||||
PresentationInfo::order_t my_order = vsi->stripable->presentation_info().order();
|
||||
|
||||
unselected_neighbour->stripable->set_presentation_order (my_order);
|
||||
vsi->stripable->set_presentation_order (unselected_neighbour_order);
|
||||
}
|
||||
|
||||
bool changed = false;
|
||||
unsigned int i = 0;
|
||||
for (leading = view_stripables.begin(); leading != view_stripables.end(); ++leading, ++i) {
|
||||
if (leading->old_order != i) {
|
||||
changed = true;
|
||||
}
|
||||
neworder.push_back (leading->old_order);
|
||||
#ifndef NDEBUG
|
||||
if (leading->old_order != neworder.size() - 1) {
|
||||
DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("move %1 to %2\n", leading->old_order, neworder.size() - 1));
|
||||
}
|
||||
#endif
|
||||
} else {
|
||||
|
||||
if (vsi->tav) {
|
||||
unselected_neighbour = vsi;
|
||||
}
|
||||
|
||||
if (!changed) {
|
||||
return;
|
||||
}
|
||||
|
||||
#ifndef NDEBUG
|
||||
DEBUG_TRACE (DEBUG::OrderKeys, "New order after moving tracks:\n");
|
||||
for (vector<int>::iterator i = neworder.begin(); i != neworder.end(); ++i) {
|
||||
DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("\t%1\n", *i));
|
||||
}
|
||||
DEBUG_TRACE (DEBUG::OrderKeys, "-------\n");
|
||||
#endif
|
||||
--vsi;
|
||||
|
||||
_model->reorder (neworder);
|
||||
|
||||
if (scroll_to) {
|
||||
_editor->ensure_time_axis_view_is_visible (*scroll_to, false);
|
||||
} while (vsi != view_stripables.begin());
|
||||
}
|
||||
}
|
||||
|
||||
// if (scroll_to) {
|
||||
// _editor->ensure_time_axis_view_is_visible (*scroll_to, false);
|
||||
// }
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user