#include <gtkmm/menushell.h>
#include <gtkmm/menu_elems.h>
#include <gtkmm/window.h>
+#include <gtkmm/stock.h>
+#include <gtkmm/messagedialog.h>
#include "ardour/bundle.h"
#include "ardour/types.h"
#include "ardour/session.h"
#include "ardour/route.h"
#include "ardour/audioengine.h"
+#include "gtkmm2ext/utils.h"
#include "port_matrix.h"
#include "port_matrix_body.h"
#include "port_matrix_component.h"
-#include "i18n.h"
+#include "ardour_dialog.h"
+#include "pbd/i18n.h"
#include "gui_thread.h"
#include "utils.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
/** PortMatrix constructor.
* @param session Our session.
* @param type Port type that we are handling.
*/
PortMatrix::PortMatrix (Window* parent, Session* session, DataType type)
- : Table (3, 3)
+ : Table (4, 4)
, _parent (parent)
, _type (type)
, _menu (0)
_hlabel.set_padding (16, 4);
_hlabel.set_name (X_("PortMatrixLabel"));
+ set_row_spacing (0, 8);
+ set_col_spacing (0, 8);
+ set_row_spacing (2, 8);
+ set_col_spacing (2, 8);
+
_body->show ();
_vbox.show ();
_hbox.show ();
}
/* Part 2: notice when things have changed that require our subclass to clear and refill _ports[] */
-
+
/* watch for routes being added or removed */
_session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::routes_changed, this), gui_context());
/* and also bundles */
- _session->BundleAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context());
+ _session->BundleAddedOrRemoved.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context());
/* and also ports */
_session->engine().PortRegisteredOrUnregistered.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context());
/* watch for route order keys changing, which changes the order of things in our global ports list(s) */
- _session->RouteOrderKeyChanged.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context());
+ PresentationInfo::Change.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports_proxy, this), gui_context());
/* Part 3: other stuff */
-
+
_session->engine().PortConnectedOrDisconnected.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::port_connected_or_disconnected, this), gui_context ());
_hscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::hscroll_changed));
_vscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::vscroll_changed));
reconnect_to_routes ();
-
+
setup ();
}
boost::shared_ptr<RouteList> routes = _session->get_routes ();
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
- (*i)->processors_changed.connect (_route_connections, invalidator (*this), ui_bind (&PortMatrix::route_processors_changed, this, _1), gui_context());
+ (*i)->processors_changed.connect (_route_connections, invalidator (*this), boost::bind (&PortMatrix::route_processors_changed, this, _1), gui_context());
+ (*i)->DropReferences.connect (_route_connections, invalidator (*this), boost::bind (&PortMatrix::routes_changed, this), gui_context());
}
}
void
PortMatrix::routes_changed ()
{
+ if (!_session) return;
reconnect_to_routes ();
setup_global_ports ();
}
void
PortMatrix::setup ()
{
+ if (!_session) {
+ _route_connections.drop_connections ();
+ return; // session went away
+ }
+
/* this needs to be done first, as the visible_ports() method uses the
notebook state to decide which ports are being shown */
setup_notebooks ();
-
+
_body->setup ();
setup_scrollbars ();
+ update_tab_highlighting ();
queue_draw ();
}
{
Adjustment* a = _hscroll.get_adjustment ();
a->set_lower (0);
- a->set_upper (_body->full_scroll_width());
a->set_page_size (_body->alloc_scroll_width());
a->set_step_increment (32);
a->set_page_increment (128);
+ /* Set the adjustment to zero if the size has changed.*/
+ if (a->get_upper() != _body->full_scroll_width()) {
+ a->set_upper (_body->full_scroll_width());
+ a->set_value (0);
+ }
+
a = _vscroll.get_adjustment ();
a->set_lower (0);
- a->set_upper (_body->full_scroll_height());
a->set_page_size (_body->alloc_scroll_height());
a->set_step_increment (32);
a->set_page_increment (128);
+
+ if (a->get_upper() != _body->full_scroll_height()) {
+ a->set_upper (_body->full_scroll_height());
+ a->set_value (0);
+ }
}
/** Disassociate all of our ports from each other */
PortMatrix::select_arrangement ()
{
uint32_t const N[2] = {
- count_of_our_type (_ports[0].total_channels()),
- count_of_our_type (_ports[1].total_channels())
+ count_of_our_type_min_1 (_ports[0].total_channels()),
+ count_of_our_type_min_1 (_ports[1].total_channels())
};
/* XXX: shirley there's an easier way than this */
_vbox.pack_end (_vnotebook, false, false);
_vbox.pack_end (_vspacer, true, true);
- attach (*_body, 1, 2, 0, 1, FILL | EXPAND, FILL | EXPAND);
- attach (_vscroll, 2, 3, 0, 1, SHRINK);
- attach (_hscroll, 1, 2, 2, 3, FILL | EXPAND, SHRINK);
- attach (_vbox, 0, 1, 0, 1, SHRINK);
- attach (_hbox, 1, 2, 1, 2, FILL | EXPAND, SHRINK);
+#define REMOVE_FROM_GTK_PARENT(WGT) if ((WGT).get_parent()) { (WGT).get_parent()->remove(WGT);}
+ REMOVE_FROM_GTK_PARENT(*_body)
+ REMOVE_FROM_GTK_PARENT(_vscroll)
+ REMOVE_FROM_GTK_PARENT(_hscroll)
+ REMOVE_FROM_GTK_PARENT(_vbox)
+ REMOVE_FROM_GTK_PARENT(_hbox)
+
+ attach (*_body, 2, 3, 1, 2, FILL | EXPAND, FILL | EXPAND);
+ attach (_vscroll, 3, 4, 1, 2, SHRINK);
+ attach (_hscroll, 2, 3, 3, 4, FILL | EXPAND, SHRINK);
+ attach (_vbox, 1, 2, 1, 2, SHRINK);
+ attach (_hbox, 2, 3, 2, 3, FILL | EXPAND, SHRINK);
- set_col_spacing (0, 4);
- set_row_spacing (0, 4);
-
} else {
_row_index = 1;
_vbox.pack_end (_vnotebook, false, false);
_vbox.pack_end (_vlabel, false, false);
- attach (*_body, 0, 1, 1, 2, FILL | EXPAND, FILL | EXPAND);
- attach (_vscroll, 2, 3, 1, 2, SHRINK);
- attach (_hscroll, 0, 1, 2, 3, FILL | EXPAND, SHRINK);
- attach (_vbox, 1, 2, 1, 2, SHRINK);
- attach (_hbox, 0, 1, 0, 1, FILL | EXPAND, SHRINK);
+ REMOVE_FROM_GTK_PARENT(*_body)
+ REMOVE_FROM_GTK_PARENT(_vscroll)
+ REMOVE_FROM_GTK_PARENT(_hscroll)
+ REMOVE_FROM_GTK_PARENT(_vbox)
+ REMOVE_FROM_GTK_PARENT(_hbox)
- set_col_spacing (1, 4);
- set_row_spacing (1, 4);
+ attach (*_body, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
+ attach (_vscroll, 3, 4, 2, 3, SHRINK);
+ attach (_hscroll, 1, 2, 3, 4, FILL | EXPAND, SHRINK);
+ attach (_vbox, 2, 3, 2, 3, SHRINK);
+ attach (_hbox, 1, 2, 1, 2, FILL | EXPAND, SHRINK);
}
}
return visible_ports (_row_index);
}
+/** @param column Column; its bundle may be 0 if we are over a row heading.
+ * @param row Row; its bundle may be 0 if we are over a column heading.
+ */
void
PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
{
boost::weak_ptr<Bundle> w (bc[dim].bundle);
- bool can_add_or_rename = false;
+ if (can_add_channels (bc[dim].bundle)) {
+ /* Start off with options for the `natural' port type */
+ for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+ if (should_show (*i)) {
+ snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
+ sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
+ }
+ }
- for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
- if (should_show (*i)) {
- snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
- sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
- can_add_or_rename = true;
+ /* Now add other ones */
+ for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+ if (!should_show (*i)) {
+ snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
+ sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
+ }
}
}
- if (can_rename_channels (bc[dim].bundle)) {
+ if (can_rename_channels (bc[dim].bundle) && bc[dim].channel != -1) {
snprintf (
buf, sizeof (buf), _("Rename '%s'..."),
escape_underscores (bc[dim].bundle->channel_name (bc[dim].channel)).c_str()
sigc::bind (sigc::mem_fun (*this, &PortMatrix::rename_channel_proxy), w, bc[dim].channel)
)
);
- can_add_or_rename = true;
}
- if (can_add_or_rename) {
- sub.push_back (SeparatorElem ());
- }
-
- if (can_remove_channels (bc[dim].bundle)) {
+ if (can_remove_channels (bc[dim].bundle) && bc[dim].bundle->nchannels() != ARDOUR::ChanCount::ZERO) {
if (bc[dim].channel != -1) {
add_remove_option (sub, w, bc[dim].channel);
} else {
-
- snprintf (buf, sizeof (buf), _("Remove all"));
sub.push_back (
- MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_all_channels), w))
+ MenuElem (_("Remove all"), sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_all_channels), w))
);
-
- for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) {
- if (should_show (bc[dim].bundle->channel_type(i))) {
- add_remove_option (sub, w, i);
- }
- }
+
+ if (bc[dim].bundle->nchannels().n_total() > 1) {
+ for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) {
+ if (should_show (bc[dim].bundle->channel_type(i))) {
+ add_remove_option (sub, w, i);
+ }
+ }
+ }
}
}
- if (_show_only_bundles || count_of_our_type (bc[dim].bundle->nchannels()) <= 1) {
+ uint32_t c = count_of_our_type (bc[dim].bundle->nchannels ());
+ if ((_show_only_bundles && c > 0) || c == 1) {
+
+ /* we're looking just at bundles, or our bundle has only one channel, so just offer
+ to disassociate all on the bundle.
+ */
+
snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str());
sub.push_back (
- MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, bc[dim].channel, dim))
+ MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_bundle), w, dim))
);
-
- } else {
-
+
+ } else if (c != 0) {
+
if (bc[dim].channel != -1) {
+ /* specific channel under the menu, so just offer to disassociate that */
add_disassociate_option (sub, w, dim, bc[dim].channel);
} else {
+ /* no specific channel; offer to disassociate all, or any one in particular */
snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str());
sub.push_back (
MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_bundle), w, dim))
);
-
+
for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) {
if (should_show (bc[dim].bundle->channel_type(i))) {
add_disassociate_option (sub, w, dim, i);
}
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());
+ Gtk::CheckMenuItem* i = dynamic_cast<Gtk::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);
}
for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) {
for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) {
- if (should_show ((*i)->bundle->channel_type(j))) {
+ if (!should_show ((*i)->bundle->channel_type(j))) {
continue;
}
void
PortMatrix::setup_global_ports ()
{
+ if (!_session || _session->deletion_in_progress()) return;
ENSURE_GUI_THREAD (*this, &PortMatrix::setup_global_ports)
for (int i = 0; i < 2; ++i) {
}
}
+void
+PortMatrix::setup_global_ports_proxy ()
+{
+ /* Avoid a deadlock by calling this in an idle handler: see IOSelector::io_changed_proxy
+ for a discussion.
+ */
+
+ Glib::signal_idle().connect_once (sigc::mem_fun (*this, &PortMatrix::setup_global_ports));
+}
+
void
PortMatrix::setup_all_ports ()
{
}
_show_only_bundles = !_show_only_bundles;
-
+
setup ();
+
+ /* The way in which hardware ports are grouped changes depending on the _show_only_bundles
+ setting, so we need to set things up again now.
+ */
+ setup_all_ports ();
}
pair<uint32_t, uint32_t>
}
bool
-PortMatrix::can_add_channel (boost::shared_ptr<Bundle> b) const
+PortMatrix::can_add_channels (boost::shared_ptr<Bundle> b) const
{
- return io_from_bundle (b);
+ return io_from_bundle (b) != 0;
}
void
boost::shared_ptr<IO> io = io_from_bundle (b);
if (io) {
- io->add_port ("", this, t);
+ int const r = io->add_port ("", this, t);
+ if (r == -1) {
+ Gtk::MessageDialog msg (_("It is not possible to add a port here."));
+ msg.set_title (_("Cannot add port"));
+ msg.run ();
+ }
}
}
bool
PortMatrix::can_remove_channels (boost::shared_ptr<Bundle> b) const
{
- return io_from_bundle (b);
+ return io_from_bundle (b) != 0;
}
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) {
- Port* p = io->nth (b.channel);
- if (p) {
- io->remove_port (p, this);
+ 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.");
}
}
+
+ 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
return;
}
- for (uint32_t i = 0; i < b->nchannels().n_total(); ++i) {
+ /* Remove channels backwards so that we don't renumber channels
+ that we are about to remove.
+ */
+ for (int i = (b->nchannels().n_total() - 1); i >= 0; --i) {
if (should_show (b->channel_type(i))) {
remove_channel (ARDOUR::BundleChannel (b, i));
}
{
int const h_current_page = _hnotebook.get_current_page ();
int const v_current_page = _vnotebook.get_current_page ();
-
+
/* for some reason best known to GTK, erroneous switch_page signals seem to be generated
when adding or removing pages to or from notebooks, so ignore them */
-
+
_ignore_notebook_page_selected = true;
-
+
remove_notebook_pages (_hnotebook);
remove_notebook_pages (_vnotebook);
dummy->show ();
Label* label = manage (new Label ((*i)->name));
label->set_angle (_arrangement == LEFT_TO_BOTTOM ? 90 : -90);
+ label->set_use_markup ();
label->show ();
- _vnotebook.prepend_page (*dummy, *label);
+ if (_arrangement == LEFT_TO_BOTTOM) {
+ _vnotebook.prepend_page (*dummy, *label);
+ } else {
+ /* Reverse the order of vertical tabs when they are on the right hand side
+ so that from top to bottom it is the same order as that from left to right
+ for the top tabs.
+ */
+ _vnotebook.append_page (*dummy, *label);
+ }
}
for (PortGroupList::List::const_iterator i = _ports[_column_index].begin(); i != _ports[_column_index].end(); ++i) {
HBox* dummy = manage (new HBox);
dummy->show ();
- _hnotebook.append_page (*dummy, (*i)->name);
+ Label* label = manage (new Label ((*i)->name));
+ label->set_use_markup ();
+ label->show ();
+ _hnotebook.append_page (*dummy, *label);
}
_ignore_notebook_page_selected = false;
- _vnotebook.set_tab_pos (POS_LEFT);
- _hnotebook.set_tab_pos (POS_TOP);
+ if (_arrangement == TOP_TO_RIGHT) {
+ _vnotebook.set_tab_pos (POS_RIGHT);
+ _hnotebook.set_tab_pos (POS_TOP);
+ } else {
+ _vnotebook.set_tab_pos (POS_LEFT);
+ _hnotebook.set_tab_pos (POS_BOTTOM);
+ }
if (h_current_page != -1 && _hnotebook.get_n_pages() > h_current_page) {
_hnotebook.set_current_page (h_current_page);
PortMatrix::remove_notebook_pages (Notebook& n)
{
int const N = n.get_n_pages ();
-
+
for (int i = 0; i < N; ++i) {
n.remove_page ();
}
/* Don't shrink the window */
m.first = max (int (m.first), curr_width);
m.second = max (int (m.second), curr_height);
-
+
resize_window_to_proportion_of_monitor (_parent, m.first, m.second);
}
-
+/** @return The PortGroup that is currently visible (ie selected by
+ * the notebook) along a given axis.
+ */
boost::shared_ptr<const PortGroup>
PortMatrix::visible_ports (int d) const
{
PortGroupList const & p = _ports[d];
PortGroupList::List::const_iterator j = p.begin ();
+ /* The logic to compute the index here is a bit twisty because for
+ the TOP_TO_RIGHT arrangement we reverse the order of the vertical
+ tabs in setup_notebooks ().
+ */
+
int n = 0;
if (d == _row_index) {
- n = p.size() - _vnotebook.get_current_page () - 1;
+ if (_arrangement == LEFT_TO_BOTTOM) {
+ n = p.size() - _vnotebook.get_current_page () - 1;
+ } else {
+ n = _vnotebook.get_current_page ();
+ }
} else {
n = _hnotebook.get_current_page ();
}
++i;
++j;
}
-
+
if (j == p.end()) {
return boost::shared_ptr<const PortGroup> ();
}
if (!b) {
return;
}
-
+
char buf [64];
snprintf (buf, sizeof (buf), _("Remove '%s'"), escape_underscores (b->channel_name (c)).c_str());
m.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_channel_proxy), w, c)));
if (!b) {
return;
}
-
+
char buf [64];
snprintf (buf, sizeof (buf), _("%s all from '%s'"), disassociation_verb().c_str(), escape_underscores (b->channel_name (c)).c_str());
m.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, c, d)));
PortMatrix::port_connected_or_disconnected ()
{
_body->rebuild_and_draw_grid ();
+ update_tab_highlighting ();
+}
+
+/** Update the highlighting of tab names to reflect which ones
+ * have connections. This is pretty inefficient, unfortunately,
+ * but maybe that doesn't matter too much.
+ */
+void
+PortMatrix::update_tab_highlighting ()
+{
+ if (!_session) {
+ return;
+ }
+
+ for (int i = 0; i < 2; ++i) {
+
+ Gtk::Notebook* notebook = row_index() == i ? &_vnotebook : &_hnotebook;
+
+ PortGroupList const * gl = ports (i);
+ int p = 0;
+ for (PortGroupList::List::const_iterator j = gl->begin(); j != gl->end(); ++j) {
+ bool has_connection = false;
+ PortGroup::BundleList const & bl = (*j)->bundles ();
+ PortGroup::BundleList::const_iterator k = bl.begin ();
+ while (k != bl.end()) {
+ if ((*k)->bundle->connected_to_anything (_session->engine())) {
+ has_connection = true;
+ break;
+ }
+ ++k;
+ }
+
+ /* Find the page index that we should update; this is backwards
+ for the vertical tabs in the LEFT_TO_BOTTOM arrangement.
+ */
+ int page = p;
+ if (i == row_index() && _arrangement == LEFT_TO_BOTTOM) {
+ page = notebook->get_n_pages() - p - 1;
+ }
+
+ Gtk::Label* label = dynamic_cast<Gtk::Label*> (notebook->get_tab_label(*notebook->get_nth_page (page)));
+ string c = label->get_label ();
+ if (c.length() && c[0] == '<' && !has_connection) {
+ /* this label is marked up with <b> but shouldn't be */
+ label->set_text ((*j)->name);
+ } else if (c.length() && c[0] != '<' && has_connection) {
+ /* this label is not marked up with <b> but should be */
+ label->set_markup (string_compose ("<b>%1</b>", Gtkmm2ext::markup_escape_text ((*j)->name)));
+ }
+
+ ++p;
+ }
+ }
}
string
{
return (_type == DataType::NIL || t == _type);
}
-
+
uint32_t
PortMatrix::count_of_our_type (ChanCount c) const
{
return c.get (_type);
}
+
+/** @return The number of ports of our type in the given channel count,
+ * but returning 1 if there are no ports.
+ */
+uint32_t
+PortMatrix::count_of_our_type_min_1 (ChanCount c) const
+{
+ uint32_t n = count_of_our_type (c);
+ if (n == 0) {
+ n = 1;
+ }
+
+ return n;
+}
+
+PortMatrixNode::State
+PortMatrix::get_association (PortMatrixNode node) const
+{
+ if (show_only_bundles ()) {
+
+ bool have_off_diagonal_association = false;
+ bool have_diagonal_association = false;
+ bool have_diagonal_not_association = false;
+
+ for (uint32_t i = 0; i < node.row.bundle->nchannels().n_total(); ++i) {
+
+ for (uint32_t j = 0; j < node.column.bundle->nchannels().n_total(); ++j) {
+
+ if (!should_show (node.row.bundle->channel_type(i)) || !should_show (node.column.bundle->channel_type(j))) {
+ continue;
+ }
+
+ ARDOUR::BundleChannel c[2];
+ c[row_index()] = ARDOUR::BundleChannel (node.row.bundle, i);
+ c[column_index()] = ARDOUR::BundleChannel (node.column.bundle, j);
+
+ PortMatrixNode::State const s = get_state (c);
+
+ switch (s) {
+ case PortMatrixNode::ASSOCIATED:
+ if (i == j) {
+ have_diagonal_association = true;
+ } else {
+ have_off_diagonal_association = true;
+ }
+ break;
+
+ case PortMatrixNode::NOT_ASSOCIATED:
+ if (i == j) {
+ have_diagonal_not_association = true;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+
+ if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) {
+ return PortMatrixNode::ASSOCIATED;
+ } else if (!have_diagonal_association && !have_off_diagonal_association) {
+ return PortMatrixNode::NOT_ASSOCIATED;
+ }
+
+ return PortMatrixNode::PARTIAL;
+
+ } else {
+
+ ARDOUR::BundleChannel c[2];
+ c[column_index()] = node.column;
+ c[row_index()] = node.row;
+ return get_state (c);
+
+ }
+
+ abort(); /* NOTREACHED */
+ return PortMatrixNode::NOT_ASSOCIATED;
+}
+
+/** @return true if b is a non-zero pointer and the bundle it points to has some channels */
+bool
+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;
+}
projects / ardour.git / blobdiff