fix stupid thinko in varispeed limitation for record enable
[ardour.git] / gtk2_ardour / port_matrix.cc
index 113a11c1163ef43f107a8b618f28a374f588af98..d537dd18a1589b93027e094a4edc2ef14f128b96 100644 (file)
@@ -25,6 +25,7 @@
 #include <gtkmm/menushell.h>
 #include <gtkmm/menu_elems.h>
 #include <gtkmm/window.h>
+#include <gtkmm/stock.h>
 #include "ardour/bundle.h"
 #include "ardour/types.h"
 #include "ardour/session.h"
@@ -33,6 +34,7 @@
 #include "port_matrix.h"
 #include "port_matrix_body.h"
 #include "port_matrix_component.h"
+#include "ardour_dialog.h"
 #include "i18n.h"
 #include "gui_thread.h"
 #include "utils.h"
@@ -143,7 +145,7 @@ PortMatrix::init ()
        }
 
        /* 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());
 
@@ -157,14 +159,14 @@ PortMatrix::init ()
        _session->RouteOrderKeyChanged.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 ();
 }
 
@@ -207,7 +209,7 @@ PortMatrix::setup ()
           notebook state to decide which ports are being shown */
 
        setup_notebooks ();
-       
+
        _body->setup ();
        setup_scrollbars ();
        queue_draw ();
@@ -329,7 +331,7 @@ PortMatrix::select_arrangement ()
                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);
-               
+
        } else {
 
                _row_index = 1;
@@ -407,6 +409,7 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
 
                        bool can_add_or_rename = false;
 
+                       /* 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());
@@ -415,6 +418,15 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
                                }
                        }
 
+                       /* 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)));
+                                       can_add_or_rename = true;
+                               }
+                       }
+
                        if (can_rename_channels (bc[dim].bundle)) {
                                snprintf (
                                        buf, sizeof (buf), _("Rename '%s'..."),
@@ -442,12 +454,14 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
                                        sub.push_back (
                                                MenuElem (buf, 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);
+                                                        }
+                                                }
+                                        }
                                }
                        }
 
@@ -456,9 +470,9 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
                                sub.push_back (
                                        MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, bc[dim].channel, dim))
                                        );
-                               
+
                        } else {
-                               
+
                                if (bc[dim].channel != -1) {
                                        add_disassociate_option (sub, w, dim, bc[dim].channel);
                                } else {
@@ -466,7 +480,7 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
                                        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);
@@ -606,7 +620,7 @@ PortMatrix::toggle_show_only_bundles ()
        }
 
        _show_only_bundles = !_show_only_bundles;
-       
+
        setup ();
 }
 
@@ -686,7 +700,16 @@ PortMatrix::remove_channel (ARDOUR::BundleChannel b)
        if (io) {
                Port* p = io->nth (b.channel);
                if (p) {
-                       io->remove_port (p, this);
+                       int const r = io->remove_port (p, this);
+                       if (r == -1) {
+                               ArdourDialog d (_("Port removal not allowed"));
+                               Label l (_("This port cannot be removed, as the first plugin in the track or buss cannot accept the new number of inputs."));
+                               d.get_vbox()->pack_start (l);
+                               d.add_button (Stock::OK, RESPONSE_ACCEPT);
+                               d.set_modal (true);
+                               d.show_all ();
+                               d.run ();
+                       }
                }
        }
 }
@@ -722,12 +745,12 @@ PortMatrix::setup_notebooks ()
 {
        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);
 
@@ -785,7 +808,7 @@ void
 PortMatrix::remove_notebook_pages (Notebook& n)
 {
        int const N = n.get_n_pages ();
-       
+
        for (int i = 0; i < N; ++i) {
                n.remove_page ();
        }
@@ -829,7 +852,7 @@ PortMatrix::body_dimensions_changed ()
        /* 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);
 }
 
@@ -852,7 +875,7 @@ PortMatrix::visible_ports (int d) const
                ++i;
                ++j;
        }
-               
+
        if (j == p.end()) {
                return boost::shared_ptr<const PortGroup> ();
        }
@@ -869,7 +892,7 @@ PortMatrix::add_remove_option (Menu_Helpers::MenuList& m, boost::weak_ptr<Bundle
        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)));
@@ -884,7 +907,7 @@ PortMatrix::add_disassociate_option (Menu_Helpers::MenuList& m, boost::weak_ptr<
        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)));
@@ -908,7 +931,7 @@ PortMatrix::should_show (DataType t) const
 {
        return (_type == DataType::NIL || t == _type);
 }
-       
+
 uint32_t
 PortMatrix::count_of_our_type (ChanCount c) const
 {
@@ -918,3 +941,69 @@ PortMatrix::count_of_our_type (ChanCount c) const
 
        return c.get (_type);
 }
+
+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);
+
+       }
+
+       /* NOTREACHED */
+       return PortMatrixNode::NOT_ASSOCIATED;
+}
+