/*
- Copyright (C) 2002-2009 Paul Davis
+ Copyright (C) 2002-2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
#include <iostream>
+#include "gtkmm2ext/keyboard.h"
#include "ardour/bundle.h"
-#include "ardour/types.h"
+#include "canvas/colors.h"
+#include "utils.h"
#include "port_matrix_column_labels.h"
#include "port_matrix.h"
+#include "port_matrix_body.h"
-PortMatrixColumnLabels::PortMatrixColumnLabels (PortMatrixBody* b, Location l)
- : PortMatrixComponent (b), _location (l)
+#include "i18n.h"
+
+using namespace std;
+
+PortMatrixColumnLabels::PortMatrixColumnLabels (PortMatrix* m, PortMatrixBody* b)
+ : PortMatrixLabels (m, b),
+ _overhang (0)
{
}
void
PortMatrixColumnLabels::compute_dimensions ()
{
- GdkPixmap* pm = gdk_pixmap_new (NULL, 1, 1, 24);
- gdk_drawable_set_colormap (pm, gdk_colormap_get_system());
- cairo_t* cr = gdk_cairo_create (pm);
+ cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 200);
+ cairo_t* cr = cairo_create (surface);
/* width of the longest bundle name */
_longest_bundle_name = 0;
/* width of the longest channel name */
_longest_channel_name = 0;
- /* height of highest bit of text (apart from group names) */
- _highest_text = 0;
- /* width of the whole thing */
- _width = 0;
- ARDOUR::BundleList const c = _body->column_ports().bundles();
- for (ARDOUR::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) {
+ /* Compute dimensions using all port groups, so that we allow for the largest and hence
+ we can change between visible groups without the size of the labels jumping around.
+ */
- cairo_text_extents_t ext;
- cairo_text_extents (cr, (*i)->name().c_str(), &ext);
- if (ext.width > _longest_bundle_name) {
- _longest_bundle_name = ext.width;
- }
- if (ext.height > _highest_text) {
- _highest_text = ext.height;
- }
+ for (PortGroupList::List::const_iterator i = _matrix->columns()->begin(); i != _matrix->columns()->end(); ++i) {
+ PortGroup::BundleList const c = _matrix->columns()->bundles();
+ for (PortGroup::BundleList::const_iterator j = c.begin (); j != c.end(); ++j) {
- for (uint32_t j = 0; j < (*i)->nchannels (); ++j) {
-
- cairo_text_extents (
- cr,
- (*i)->channel_name (j).c_str(),
- &ext
- );
-
- if (ext.width > _longest_channel_name) {
- _longest_channel_name = ext.width;
- }
- if (ext.height > _highest_text) {
- _highest_text = ext.height;
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, (*j)->bundle->name().c_str(), &ext);
+ if (ext.width > _longest_bundle_name) {
+ _longest_bundle_name = ext.width;
}
- }
- _width += (*i)->nchannels() * column_width();
- }
+ for (uint32_t k = 0; k < (*j)->bundle->nchannels().n_total(); ++k) {
- _highest_group_name = 0;
- for (PortGroupList::const_iterator i = _body->column_ports().begin(); i != _body->column_ports().end(); ++i) {
- if ((*i)->visible()) {
- cairo_text_extents_t ext;
- cairo_text_extents (cr, (*i)->name.c_str(), &ext);
- if (ext.height > _highest_group_name) {
- _highest_group_name = ext.height;
+ if (!_matrix->should_show ((*j)->bundle->channel_type(k))) {
+ continue;
+ }
+
+ cairo_text_extents (
+ cr,
+ (*j)->bundle->channel_name (k).c_str(),
+ &ext
+ );
+
+ if (ext.width > _longest_channel_name) {
+ _longest_channel_name = ext.width;
+ }
}
}
}
+ /* height metrics */
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, X_("AQRjpy"), &ext);
+ _text_height = ext.height;
+ _descender_height = ext.height + ext.y_bearing;
+
+ /* width of the whole thing */
+ if (_matrix->visible_columns()) {
+ _width = group_size (_matrix->visible_columns()) * grid_spacing ();
+ } else {
+ _width = 0;
+ }
+
cairo_destroy (cr);
- gdk_pixmap_unref (pm);
+ cairo_surface_destroy (surface);
/* height of the whole thing */
- double const parallelogram_height =
- (_longest_bundle_name + _longest_channel_name + 4 * name_pad()) * sin (angle())
- + _highest_text * cos (angle());
-
- _height = parallelogram_height + _highest_group_name + 2 * name_pad();
+ int a = _longest_bundle_name + 4 * name_pad();
+ if (!_matrix->show_only_bundles()) {
+ a += _longest_channel_name;
+ }
- _width += parallelogram_height / tan (angle ());
+ _height = a * sin (angle()) + _text_height * cos (angle());
+ _overhang = _height / tan (angle ());
+ _width += _overhang;
}
double
-PortMatrixColumnLabels::basic_text_x_pos (int c) const
+PortMatrixColumnLabels::basic_text_x_pos (int) const
{
- return column_width() / 2 +
- _highest_text / (2 * sin (angle ()));
+ return grid_spacing() / 2 +
+ _text_height / (2 * sin (angle ()));
}
void
cairo_rectangle (cr, 0, 0, _width, _height);
cairo_fill (cr);
- /* PORT GROUP NAME */
-
+ /* BUNDLE PARALLELOGRAM-TYPE-THING AND NAME */
+
double x = 0;
- double y = 0;
-
- if (_location == TOP) {
- x = slanted_height() / tan (angle());
- y = _highest_group_name + name_pad();
- } else {
- x = 0;
- y = _height - name_pad();
- }
+ int N = 0;
- int g = 0;
- for (PortGroupList::const_iterator i = _body->column_ports().begin(); i != _body->column_ports().end(); ++i) {
+ PortGroup::BundleList const & bundles = _matrix->visible_columns()->bundles ();
+ for (PortGroup::BundleList::const_iterator i = bundles.begin (); i != bundles.end(); ++i) {
- if (!(*i)->visible() || ((*i)->bundles().empty() && (*i)->ports.empty()) ) {
- continue;
- }
+ Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (N);
+ render_bundle_name (cr, background_colour (), c, x, 0, (*i)->bundle);
- /* compute width of this group */
- uint32_t w = 0;
- for (ARDOUR::BundleList::const_iterator j = (*i)->bundles().begin(); j != (*i)->bundles().end(); ++j) {
- w += (*j)->nchannels() * column_width();
+ if (_matrix->show_only_bundles()) {
+ x += grid_spacing();
+ } else {
+ x += _matrix->count_of_our_type_min_1 ((*i)->bundle->nchannels()) * grid_spacing();
}
- w += (*i)->ports.size() * column_width();
-
- /* rectangle */
- set_source_rgb (cr, get_a_group_colour (g));
- double const rh = _highest_group_name + 2 * name_pad();
- if (_location == TOP) {
- cairo_rectangle (cr, x, 0, w, rh);
- } else if (_location == BOTTOM) {
- cairo_rectangle (cr, x, _height - rh, w, rh);
- }
- cairo_fill (cr);
-
- std::pair<std::string, double> const display = display_port_name (cr, (*i)->name, w);
-
- /* plot it */
- set_source_rgb (cr, text_colour());
- cairo_move_to (cr, x + (w - display.second) / 2, y);
- cairo_show_text (cr, display.first.c_str());
- x += w;
- ++g;
+ ++N;
}
- /* BUNDLE PARALLELOGRAM-TYPE-THING AND NAME */
-
- x = 0;
- ARDOUR::BundleList const c = _body->column_ports().bundles();
- for (ARDOUR::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) {
+ /* PORT NAMES */
- Gdk::Color colour = get_a_bundle_colour (i - c.begin ());
- set_source_rgb (cr, colour);
+ if (!_matrix->show_only_bundles()) {
+ x = 0;
+ N = 0;
- double const w = (*i)->nchannels() * column_width();
+ for (PortGroup::BundleList::const_iterator i = bundles.begin (); i != bundles.end(); ++i) {
- double x_ = x;
-
- if (_location == TOP) {
- y = _height;
- } else if (_location == BOTTOM) {
- y = slanted_height();
- }
+ uint32_t const C = _matrix->count_of_our_type ((*i)->bundle->nchannels ());
- double y_ = y;
- cairo_move_to (cr, x_, y_);
- x_ += w;
- cairo_line_to (cr, x_, y_);
- x_ += slanted_height() / tan (angle ());
- y_ -= slanted_height();
- cairo_line_to (cr, x_, y_);
- x_ -= w;
- cairo_line_to (cr, x_, y_);
- cairo_line_to (cr, x, y);
- cairo_fill_preserve (cr);
- set_source_rgb (cr, background_colour());
- cairo_set_line_width (cr, label_border_width());
- cairo_stroke (cr);
-
- set_source_rgb (cr, text_colour());
-
- if (_location == TOP) {
-
- double const rl = 3 * name_pad() + _longest_channel_name;
- cairo_move_to (
- cr,
- x + basic_text_x_pos (0) + rl * cos (angle()),
- _height - rl * sin (angle())
- );
-
- } else if (_location == BOTTOM) {
+ for (uint32_t j = 0; j < C; ++j) {
+ Gdk::Color c = (*i)->has_colour ? (*i)->colour : get_a_bundle_colour (N);
- cairo_move_to (
- cr,
- x + basic_text_x_pos (0),
- slanted_height() - name_pad() * sin (angle())
- );
- }
-
- cairo_save (cr);
- cairo_rotate (cr, -angle());
- cairo_show_text (cr, (*i)->name().c_str());
- cairo_restore (cr);
-
- x += (*i)->nchannels () * column_width();
- }
-
-
- /* PORT NAMES */
+ ARDOUR::BundleChannel bc (
+ (*i)->bundle,
+ (*i)->bundle->type_channel_to_overall (_matrix->type (), j)
+ );
+
+ render_channel_name (cr, background_colour (), c, x, 0, bc);
+ x += grid_spacing();
+ }
- x = 0;
- for (ARDOUR::BundleList::const_iterator i = c.begin (); i != c.end(); ++i) {
-
- for (uint32_t j = 0; j < (*i)->nchannels(); ++j) {
+ if (C == 0) {
+ x += grid_spacing ();
+ }
- render_port_name (cr, get_a_bundle_colour (i - c.begin()), x, 0, PortMatrixBundleChannel (*i, j));
- x += column_width();
+ ++N;
}
}
}
double
PortMatrixColumnLabels::component_to_parent_y (double y) const
{
+ /* Column labels don't scroll vertically, so y conversion does not depend on yoffset */
return y + _parent_rectangle.get_y();
}
double
PortMatrixColumnLabels::parent_to_component_y (double y) const
{
+ /* Column labels don't scroll vertically, so y conversion does not depend on yoffset */
return y - _parent_rectangle.get_y();
}
void
-PortMatrixColumnLabels::mouseover_changed (PortMatrixNode const& old)
+PortMatrixColumnLabels::mouseover_changed (list<PortMatrixNode> const &)
{
- queue_draw_for (old);
- queue_draw_for (_body->mouseover());
-}
+ list<PortMatrixNode> const m = _body->mouseover ();
+ for (list<PortMatrixNode>::const_iterator i = m.begin(); i != m.end(); ++i) {
-void
-PortMatrixColumnLabels::draw_extra (cairo_t* cr)
-{
- if (_body->mouseover().column.bundle) {
- render_port_name (
- cr,
- mouseover_port_colour (),
- component_to_parent_x (channel_x (_body->mouseover().column)),
- component_to_parent_y (0),
- _body->mouseover().column
- );
+ ARDOUR::BundleChannel c = i->column;
+ ARDOUR::BundleChannel r = i->row;
+
+ if (PortMatrix::bundle_with_channels (c.bundle) && PortMatrix::bundle_with_channels (r.bundle)) {
+ add_channel_highlight (c);
+ } else if (c.bundle) {
+ _body->highlight_associated_channels (_matrix->column_index(), c);
+ }
}
}
-void
-PortMatrixColumnLabels::render_port_name (cairo_t* cr, Gdk::Color colour, double xoff, double yoff, PortMatrixBundleChannel const &bc)
+vector<pair<double, double> >
+PortMatrixColumnLabels::port_name_shape (double xoff, double yoff) const
{
+ vector<pair<double, double> > shape;
+
double const lc = _longest_channel_name + name_pad();
- double const w = column_width();
+ double const w = grid_spacing();
- if (_location == BOTTOM) {
+ if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
- double x_ = xoff + slanted_height() / tan (angle()) + w;
- double const ix = x_;
+ double x_ = xoff + _height / tan (angle()) + w;
double y_ = yoff;
- cairo_move_to (cr, x_, y_);
+ shape.push_back (make_pair (x_, y_));
x_ -= w;
- cairo_line_to (cr, x_, y_);
+ shape.push_back (make_pair (x_, y_));
x_ -= lc * cos (angle());
y_ += lc * sin (angle());
- cairo_line_to (cr, x_, y_);
+ shape.push_back (make_pair (x_, y_));
x_ += w * pow (sin (angle()), 2);
y_ += w * sin (angle()) * cos (angle());
- cairo_line_to (cr, x_, y_);
- cairo_line_to (cr, ix, yoff);
-
- } else if (_location == TOP) {
-
+ shape.push_back (make_pair (x_, y_));
+
+ } else {
+
double x_ = xoff;
double y_ = yoff + _height;
- cairo_move_to (cr, x_, y_);
+ shape.push_back (make_pair (x_, y_));
x_ += w;
- cairo_line_to (cr, x_, y_);
+ shape.push_back (make_pair (x_, y_));
x_ += lc * cos (angle());
y_ -= lc * sin (angle());
- cairo_line_to (cr, x_, y_);
- x_ -= column_width() * pow (sin (angle()), 2);
- y_ -= column_width() * sin (angle()) * cos (angle());
- cairo_line_to (cr, x_, y_);
- cairo_line_to (cr, xoff, yoff + _height);
-
+ shape.push_back (make_pair (x_, y_));
+ x_ -= grid_spacing() * pow (sin (angle()), 2);
+ y_ -= grid_spacing() * sin (angle()) * cos (angle());
+ shape.push_back (make_pair (x_, y_));
+ }
+
+ return shape;
+}
+
+void
+PortMatrixColumnLabels::render_bundle_name (
+ cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, boost::shared_ptr<ARDOUR::Bundle> b
+ )
+{
+ set_source_rgb (cr, bg_colour);
+
+ double w = 0;
+ if (_matrix->show_only_bundles()) {
+ w = grid_spacing ();
+ } else {
+ w = _matrix->count_of_our_type_min_1 (b->nchannels()) * grid_spacing();
}
-
- set_source_rgb (cr, colour);
+
+ double x_ = xoff;
+
+ uint32_t y = yoff;
+ y += _height;
+
+ double y_ = y;
+ cairo_move_to (cr, x_, y_);
+ x_ += w;
+ cairo_line_to (cr, x_, y_);
+ x_ += _height / tan (angle ());
+ y_ -= _height;
+ cairo_line_to (cr, x_, y_);
+ x_ -= w;
+ cairo_line_to (cr, x_, y_);
+ cairo_line_to (cr, xoff, y);
cairo_fill_preserve (cr);
- set_source_rgb (cr, background_colour());
+ set_source_rgb (cr, fg_colour);
cairo_set_line_width (cr, label_border_width());
cairo_stroke (cr);
-
- set_source_rgb (cr, text_colour());
-
- if (_location == TOP) {
+ Gdk::Color textcolor;
+ ARDOUR_UI_UTILS::set_color_from_rgba(textcolor, ArdourCanvas::contrasting_text_color(ARDOUR_UI_UTILS::gdk_color_to_rgba(bg_colour)));
+ set_source_rgb (cr, textcolor);
+
+ double const q = ((grid_spacing() * sin (angle())) - _text_height) / 2 + _descender_height;
+
+ if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
+
+ double rl = 0;
+ if (_matrix->show_only_bundles()) {
+ rl = name_pad();
+ } else {
+ rl = 3 * name_pad() + _longest_channel_name;
+ }
cairo_move_to (
cr,
- xoff + basic_text_x_pos(bc.channel),
- yoff + _height - name_pad() * sin (angle())
+ xoff + grid_spacing() - q * sin (angle ()) + rl * cos (angle()),
+ yoff + _height - q * cos (angle ()) - rl * sin (angle())
);
-
- } else if (_location == BOTTOM) {
- double const rl = 3 * name_pad() + _longest_bundle_name;
+ } else {
+
cairo_move_to (
cr,
- xoff + basic_text_x_pos(bc.channel) + rl * cos (angle ()),
- yoff + slanted_height() - rl * sin (angle())
+ xoff + grid_spacing() - q * sin (angle ()),
+ yoff + _height - q * cos (angle ())
);
}
-
+
cairo_save (cr);
cairo_rotate (cr, -angle());
-
- cairo_show_text (
- cr,
- bc.bundle->channel_name(bc.channel).c_str()
- );
-
+ cairo_show_text (cr, b->name().c_str());
cairo_restore (cr);
}
+void
+PortMatrixColumnLabels::render_channel_name (
+ cairo_t* cr, Gdk::Color fg_colour, Gdk::Color bg_colour, double xoff, double yoff, ARDOUR::BundleChannel const &bc
+ )
+{
+ vector<pair<double, double> > const shape = port_name_shape (xoff, yoff);
+
+ cairo_move_to (cr, shape[0].first, shape[0].second);
+ for (uint32_t i = 1; i < 4; ++i) {
+ cairo_line_to (cr, shape[i].first, shape[i].second);
+ }
+ cairo_line_to (cr, shape[0].first, shape[0].second);
+
+ set_source_rgb (cr, bg_colour);
+ cairo_fill_preserve (cr);
+ set_source_rgb (cr, fg_colour);
+ cairo_set_line_width (cr, label_border_width());
+ cairo_stroke (cr);
+
+ Gdk::Color textcolor;
+ ARDOUR_UI_UTILS::set_color_from_rgba(textcolor, ArdourCanvas::contrasting_text_color(ARDOUR_UI_UTILS::gdk_color_to_rgba(bg_colour)));
+ set_source_rgb (cr, textcolor);
+
+ double const q = ((grid_spacing() * sin (angle())) - _text_height) / 2 + _descender_height;
+
+ if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
+
+ cairo_move_to (
+ cr,
+ xoff + grid_spacing() - q * sin (angle ()),
+ yoff + _height - q * cos (angle ())
+ );
+
+
+ } else {
+
+ double const rl = 3 * name_pad() + _longest_bundle_name;
+ cairo_move_to (
+ cr,
+ xoff + grid_spacing() - q * sin (angle ()) + rl * cos (angle ()),
+ yoff + _height - q * cos (angle ()) - rl * sin (angle())
+ );
+ }
+
+ if (_matrix->count_of_our_type (bc.bundle->nchannels()) > 1) {
+
+ /* only plot the name if the bundle has more than one channel;
+ the name of a single channel is assumed to be redundant */
+
+ cairo_save (cr);
+ cairo_rotate (cr, -angle());
+
+ cairo_show_text (
+ cr,
+ bc.bundle->channel_name(bc.channel).c_str()
+ );
+
+ cairo_restore (cr);
+ }
+}
+
double
-PortMatrixColumnLabels::channel_x (PortMatrixBundleChannel const &bc) const
+PortMatrixColumnLabels::channel_x (ARDOUR::BundleChannel const &bc) const
{
- return bc.nchannels (_body->column_ports().bundles()) * column_width();
+ return channel_to_position (bc, _matrix->visible_columns()) * grid_spacing ();
+}
+
+double
+PortMatrixColumnLabels::channel_y (ARDOUR::BundleChannel const &) const
+{
+ return 0;
}
void
-PortMatrixColumnLabels::queue_draw_for (PortMatrixNode const& n)
+PortMatrixColumnLabels::queue_draw_for (ARDOUR::BundleChannel const & bc)
{
- if (n.column.bundle) {
-
- double const x = channel_x (n.column);
+ if (!bc.bundle) {
+ return;
+ }
+
+ if (_matrix->show_only_bundles()) {
+
+ _body->queue_draw_area (
+ component_to_parent_x (channel_x (bc)) - 1,
+ component_to_parent_y (0) - 1,
+ grid_spacing() + _height * tan (angle()) + 2,
+ _height + 2
+ );
+
+ } else {
+
+ double const x = channel_x (bc);
double const lc = _longest_channel_name + name_pad();
- double const h = lc * sin (angle ()) + column_width() * sin (angle()) * cos (angle());
- if (_location == TOP) {
+ double const h = lc * sin (angle ()) + grid_spacing() * sin (angle()) * cos (angle());
+
+ if (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT) {
_body->queue_draw_area (
- component_to_parent_x (x),
- component_to_parent_y (_height - h),
- column_width() + lc * cos (angle()),
- h
+ component_to_parent_x (x) - 1,
+ component_to_parent_y (_height - h) - 1,
+ grid_spacing() + lc * cos (angle()) + 2,
+ h + 2
);
-
- } else if (_location == BOTTOM) {
-
- double const x_ = x + slanted_height() / tan (angle()) - lc * cos (angle());
-
+
+ } else if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
+
+ double const x_ = x + _height / tan (angle()) - lc * cos (angle());
+
_body->queue_draw_area (
- component_to_parent_x (x_),
- component_to_parent_y (0),
- column_width() + lc * cos (angle()),
- h
+ component_to_parent_x (x_) - 1,
+ component_to_parent_y (0) - 1,
+ grid_spacing() + lc * cos (angle()) + 2,
+ h + 2
);
-
+
}
+
+ }
+}
+
+ARDOUR::BundleChannel
+PortMatrixColumnLabels::position_to_channel (double p, double o, boost::shared_ptr<const PortGroup> group) const
+{
+ uint32_t const cx = p - (_height - o) * tan (angle ());
+ return PortMatrixComponent::position_to_channel (cx, o, group);
+}
+
+void
+PortMatrixColumnLabels::button_press (double x, double y, GdkEventButton* ev)
+{
+ ARDOUR::BundleChannel w = position_to_channel (x, y, _matrix->visible_columns());
+
+ if (
+ (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && y > (_height - _longest_bundle_name * sin (angle ()))) ||
+ (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && y < (_longest_bundle_name * sin (angle ())))
+ ) {
+
+ w.channel = -1;
+ }
+
+ if (Gtkmm2ext::Keyboard::is_delete_event (ev) && w.channel != -1) {
+ _matrix->remove_channel (w);
+ } else if (ev->button == 3) {
+ _matrix->popup_menu (
+ w,
+ ARDOUR::BundleChannel (),
+ ev->time
+ );
+ }
+}
+
+void
+PortMatrixColumnLabels::motion (double x, double y)
+{
+ ARDOUR::BundleChannel const w = position_to_channel (x, y, _matrix->visible_columns());
+
+ if (w.bundle == 0) {
+ _body->set_mouseover (PortMatrixNode ());
+ return;
+ }
+
+ uint32_t const bh = _longest_channel_name * sin (angle ()) + _text_height / cos (angle ());
+
+ if (
+ (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM && y > bh) ||
+ (_matrix->arrangement() == PortMatrix::TOP_TO_RIGHT && y < (_height - bh))
+ ) {
+
+ /* if the mouse is over a bundle name, highlight all channels in the bundle */
+
+ list<PortMatrixNode> n;
+
+ for (uint32_t i = 0; i < w.bundle->nchannels().n_total(); ++i) {
+ if (!_matrix->should_show (w.bundle->channel_type (i))) {
+ continue;
+ }
-
+ ARDOUR::BundleChannel const bc (w.bundle, i);
+ n.push_back (PortMatrixNode (ARDOUR::BundleChannel (), bc));
+ }
+
+ _body->set_mouseover (n);
+
+ } else {
+
+ _body->set_mouseover (PortMatrixNode (ARDOUR::BundleChannel (), w));
}
}