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Click and hold button 1 over a channel name in the port matrix highlights

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connected channels.


git-svn-id: svn://localhost/ardour2/branches/3.0@4484 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-02-03 01:55:25 +00:00
parent 6a9dc6b8d0
commit d06d697e41
12 changed files with 264 additions and 70 deletions
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66
gtk2_ardour/port_matrix_body.cc
View file

@ -29,7 +29,8 @@ PortMatrixBody::PortMatrixBody (PortMatrix* p)
_row_labels (p, this),
_grid (p, this),
_xoffset (0),
_yoffset (0)
_yoffset (0),
_mouse_over_grid (false)
{
modify_bg (Gtk::STATE_NORMAL, Gdk::Color ("#00000"));
add_events (Gdk::LEAVE_NOTIFY_MASK | Gdk::POINTER_MOTION_MASK);
@ -336,6 +337,20 @@ PortMatrixBody::on_button_press_event (GdkEventButton* ev)
return true;
}
bool
PortMatrixBody::on_button_release_event (GdkEventButton* ev)
{
if (Gdk::Region (_row_labels.parent_rectangle()).point_in (ev->x, ev->y) ||
Gdk::Region (_column_labels.parent_rectangle()).point_in (ev->x, ev->y)) {
_row_labels.clear_channel_highlights ();
_column_labels.clear_channel_highlights ();
}
return true;
}
void
PortMatrixBody::rebuild_and_draw_grid ()
{
@ -375,6 +390,12 @@ PortMatrixBody::on_motion_notify_event (GdkEventMotion* ev)
_grid.parent_to_component_x (ev->x),
_grid.parent_to_component_y (ev->y)
);
_mouse_over_grid = true;
} else {
if (_mouse_over_grid) {
set_mouseover (PortMatrixNode ());
_mouse_over_grid = false;
}
}
return true;
@ -394,3 +415,46 @@ PortMatrixBody::set_mouseover (PortMatrixNode const & n)
_row_labels.mouseover_changed (old);
_column_labels.mouseover_changed (old);
}
void
PortMatrixBody::highlight_associated_channels (int dim, uint32_t N)
{
ARDOUR::BundleChannel bc[2];
ARDOUR::BundleList const a = _matrix->ports(dim)->bundles ();
for (ARDOUR::BundleList::const_iterator i = a.begin(); i != a.end(); ++i) {
if (N < (*i)->nchannels ()) {
bc[dim] = ARDOUR::BundleChannel (*i, N);
break;
} else {
N -= (*i)->nchannels ();
}
}
if (!bc[dim].bundle) {
return;
}
if (dim == _matrix->column_index()) {
_column_labels.add_channel_highlight (bc[dim]);
} else {
_row_labels.add_channel_highlight (bc[dim]);
}
ARDOUR::BundleList const b = _matrix->ports(1 - dim)->bundles ();
for (ARDOUR::BundleList::const_iterator i = b.begin(); i != b.end(); ++i) {
for (uint32_t j = 0; j < (*i)->nchannels(); ++j) {
bc[1 - dim] = ARDOUR::BundleChannel (*i, j);
if (_matrix->get_state (bc) == PortMatrix::ASSOCIATED) {
if (dim == _matrix->column_index()) {
_row_labels.add_channel_highlight (bc[1 - dim]);
} else {
_column_labels.add_channel_highlight (bc[1 - dim]);
}
}
}
}
}