ardour/ardour
ardour/ardour
13
1
Fork 0
Code Pull Requests Releases Activity

Prevent deletion of last port using the PortMatrix.

Browse Source
This commit is contained in:
Robin Gareus 2016-04-03 23:24:03 +02:00
parent 514b8a23d0
commit 56352723d8
1 changed files with 21 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
gtk2_ardour/port_matrix.cc
View File

@ -747,23 +747,31 @@ PortMatrix::can_remove_channels (boost::shared_ptr<Bundle> b) const
void
PortMatrix::remove_channel (ARDOUR::BundleChannel b)
{
std::string errmsg;
boost::shared_ptr<IO> io = io_from_bundle (b.bundle);
boost::shared_ptr<Port> p = io->nth (b.channel);
if (io) {
boost::shared_ptr<Port> p = io->nth (b.channel);
if (p) {
int const r = io->remove_port (p, this);
if (r == -1) {
ArdourDialog d (_("Port removal not allowed"));
Label l (_("This port cannot be removed.\nEither the first plugin in the track or buss cannot accept\nthe new number of inputs or the last plugin has more outputs."));
d.get_vbox()->pack_start (l);
d.add_button (Stock::OK, RESPONSE_ACCEPT);
d.set_modal (true);
d.show_all ();
d.run ();
}
if (!io || !p) {
return;
}
if (io->n_ports ().n_total () == 1) {
errmsg = _("The last port cannot be removed");
} else {
if (-1 == io->remove_port (p, this)) {
errmsg = _("This port cannot be removed.\nEither the first plugin in the track or buss cannot accept\nthe new number of inputs or the last plugin has more outputs.");
}
}
if (!errmsg.empty ()) {
ArdourDialog d (_("Port removal not allowed"));
Label l (errmsg);
d.get_vbox()->pack_start (l);
d.add_button (Stock::OK, RESPONSE_ACCEPT);
d.set_modal (true);
d.show_all ();
d.run ();
}
}
void