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Add a menu option and key press (F) in port matrices to flip the selected row and columns in the matrix.

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git-svn-id: svn://localhost/ardour2/branches/3.0@12804 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2012-06-20 22:01:22 +00:00
parent 7a76e8ae96
commit 85c2fd2b69
4 changed files with 86 additions and 1 deletions
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76
gtk2_ardour/port_matrix.cc
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@ -504,12 +504,16 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
}
items.push_back (MenuElem (_("Rescan"), sigc::mem_fun (*this, &PortMatrix::setup_all_ports)));
items.push_back (CheckMenuElem (_("Show individual ports"), sigc::mem_fun (*this, &PortMatrix::toggle_show_only_bundles)));
CheckMenuItem* i = dynamic_cast<CheckMenuItem*> (&items.back());
_inhibit_toggle_show_only_bundles = true;
i->set_active (!_show_only_bundles);
_inhibit_toggle_show_only_bundles = false;
items.push_back (MenuElem (_("Flip"), sigc::mem_fun (*this, &PortMatrix::flip)));
items.back().set_sensitive (can_flip ());
_menu->popup (1, t);
}
@ -1122,3 +1126,75 @@ PortMatrix::bundle_with_channels (boost::shared_ptr<ARDOUR::Bundle> b)
{
return b && b->nchannels() != ARDOUR::ChanCount::ZERO;
}
/** See if a `flip' is possible.
* @return If flip is possible, the new (row, column) notebook indices that
* should be selected; otherwise, (-1, -1)
*/
pair<int, int>
PortMatrix::check_flip () const
{
/* Look for the row's port group name in the columns */
int new_column = 0;
boost::shared_ptr<const PortGroup> r = visible_ports (_row_index);
PortGroupList::List::const_iterator i = _ports[_column_index].begin();
while (i != _ports[_column_index].end() && (*i)->name != r->name) {
++i;
++new_column;
}
if (i == _ports[_column_index].end ()) {
return make_pair (-1, -1);
}
/* Look for the column's port group name in the rows */
int new_row = 0;
boost::shared_ptr<const PortGroup> c = visible_ports (_column_index);
i = _ports[_row_index].begin();
while (i != _ports[_row_index].end() && (*i)->name != c->name) {
++i;
++new_row;
}
if (i == _ports[_row_index].end ()) {
return make_pair (-1, -1);
}
if (_arrangement == LEFT_TO_BOTTOM) {
new_row = _ports[_row_index].size() - new_row - 1;
}
return make_pair (new_row, new_column);
}
bool
PortMatrix::can_flip () const
{
return check_flip().first != -1;
}
/** Flip the column and row pages around, if possible */
void
PortMatrix::flip ()
{
pair<int, int> n = check_flip ();
if (n.first == -1) {
return;
}
_vnotebook.set_current_page (n.first);
_hnotebook.set_current_page (n.second);
}
bool
PortMatrix::key_press (GdkEventKey* k)
{
if (k->keyval == GDK_f) {
flip ();
return true;
}
return false;
}