Support for the port matrix working at the bundle level and hiding details of ports.

git-svn-id: svn://localhost/ardour2/branches/3.0@5029 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-05-03 14:31:42 +00:00
parent 7e48118bf1
commit 1ae39840b3
19 changed files with 560 additions and 256 deletions

View file

@ -58,7 +58,11 @@ PortMatrixRowLabels::compute_dimensions ()
_longest_bundle_name = ext.width;
}
_height += (*i)->nchannels() * row_height();
if (_matrix->show_only_bundles()) {
_height += row_height ();
} else {
_height += (*i)->nchannels() * row_height();
}
}
_highest_group_name = 0;
@ -76,9 +80,13 @@ PortMatrixRowLabels::compute_dimensions ()
gdk_pixmap_unref (pm);
_width = _highest_group_name +
_longest_port_name +
_longest_bundle_name +
name_pad() * 6;
name_pad() * 4;
if (!_matrix->show_only_bundles()) {
_width += _longest_port_name;
_width += name_pad() * 2;
}
}
@ -109,7 +117,12 @@ PortMatrixRowLabels::render (cairo_t* cr)
}
/* compute height of this group */
double h = (*i)->total_channels () * row_height();
double h = 0;
if (_matrix->show_only_bundles()) {
h = (*i)->bundles().size() * row_height();
} else {
h = (*i)->total_channels () * row_height();
}
/* rectangle */
set_source_rgb (cr, get_a_group_colour (g));
@ -134,50 +147,24 @@ PortMatrixRowLabels::render (cairo_t* cr)
/* BUNDLE NAMES */
x = 0;
if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
x = _highest_group_name + 2 * name_pad();
} else {
x = _longest_port_name + name_pad() * 2;
}
y = 0;
ARDOUR::BundleList const r = _matrix->rows()->bundles();
for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
Gdk::Color const colour = get_a_bundle_colour (i - r.begin ());
set_source_rgb (cr, colour);
cairo_rectangle (cr, x, y, _longest_bundle_name + name_pad() * 2, row_height() * (*i)->nchannels());
cairo_fill_preserve (cr);
set_source_rgb (cr, background_colour());
cairo_set_line_width (cr, label_border_width ());
cairo_stroke (cr);
double off = 0;
if ((*i)->nchannels () > 0) {
/* use the extent of our first channel name so that the bundle name is vertically aligned with it */
cairo_text_extents_t ext;
cairo_text_extents (cr, (*i)->channel_name(0).c_str(), &ext);
off = (row_height() - ext.height) / 2;
} else {
off = row_height() / 2;
}
set_source_rgb (cr, text_colour());
cairo_move_to (cr, x + name_pad(), y + name_pad() + off);
cairo_show_text (cr, (*i)->name().c_str());
y += row_height() * (*i)->nchannels ();
render_bundle_name (cr, get_a_bundle_colour (i - r.begin ()), 0, y, *i);
int const n = _matrix->show_only_bundles() ? 1 : (*i)->nchannels();
y += row_height() * n;
}
/* PORT NAMES */
y = 0;
for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
for (uint32_t j = 0; j < (*i)->nchannels(); ++j) {
render_channel_name (cr, get_a_bundle_colour (i - r.begin()), 0, y, ARDOUR::BundleChannel (*i, j));
y += row_height();
if (!_matrix->show_only_bundles()) {
y = 0;
for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
for (uint32_t j = 0; j < (*i)->nchannels(); ++j) {
render_channel_name (cr, get_a_bundle_colour (i - r.begin()), 0, y, ARDOUR::BundleChannel (*i, j));
y += row_height();
}
}
}
}
@ -231,6 +218,25 @@ PortMatrixRowLabels::parent_to_component_y (double y) const
return y + _body->yoffset() - _parent_rectangle.get_y();
}
double
PortMatrixRowLabels::bundle_name_x () const
{
double x = 0;
if (_matrix->arrangement() == PortMatrix::LEFT_TO_BOTTOM) {
x = _highest_group_name + 2 * name_pad();
} else {
if (_matrix->show_only_bundles()) {
x = 0;
} else {
x = _longest_port_name + name_pad() * 2;
}
}
return x;
}
double
PortMatrixRowLabels::port_name_x () const
{
@ -243,6 +249,35 @@ PortMatrixRowLabels::port_name_x () const
return 0;
}
void
PortMatrixRowLabels::render_bundle_name (
cairo_t* cr, Gdk::Color colour, double xoff, double yoff, boost::shared_ptr<ARDOUR::Bundle> b
)
{
double const x = bundle_name_x ();
int const n = _matrix->show_only_bundles() ? 1 : b->nchannels();
set_source_rgb (cr, colour);
cairo_rectangle (cr, xoff + x, yoff, _longest_bundle_name + name_pad() * 2, row_height() * n);
cairo_fill_preserve (cr);
set_source_rgb (cr, background_colour());
cairo_set_line_width (cr, label_border_width ());
cairo_stroke (cr);
double const off = row_height() / 2;
// if ((*i)->nchannels () > 0 && !_matrix->show_only_bundles()) {
// /* use the extent of our first channel name so that the bundle name is vertically aligned with it */
// cairo_text_extents_t ext;
// cairo_text_extents (cr, (*i)->channel_name(0).c_str(), &ext);
// off = (row_height() - ext.height) / 2;
// }
set_source_rgb (cr, text_colour());
cairo_move_to (cr, xoff + x + name_pad(), yoff + name_pad() + off);
cairo_show_text (cr, b->name().c_str());
}
void
PortMatrixRowLabels::render_channel_name (
cairo_t* cr, Gdk::Color colour, double xoff, double yoff, ARDOUR::BundleChannel const& bc
@ -277,11 +312,18 @@ PortMatrixRowLabels::channel_y (ARDOUR::BundleChannel const& bc) const
ARDOUR::BundleList::const_iterator i = _matrix->rows()->bundles().begin();
while (i != _matrix->rows()->bundles().end() && *i != bc.bundle) {
n += (*i)->nchannels ();
if (_matrix->show_only_bundles()) {
n += 1;
} else {
n += (*i)->nchannels ();
}
++i;
}
if (!_matrix->show_only_bundles()) {
n += bc.channel;
}
n += bc.channel;
return n * row_height();
}
@ -290,12 +332,21 @@ PortMatrixRowLabels::queue_draw_for (ARDOUR::BundleChannel const & bc)
{
if (bc.bundle) {
_body->queue_draw_area (
component_to_parent_x (port_name_x()),
component_to_parent_y (channel_y (bc)),
_longest_port_name + name_pad() * 2,
row_height()
);
if (_matrix->show_only_bundles()) {
_body->queue_draw_area (
component_to_parent_x (bundle_name_x()),
component_to_parent_y (channel_y (bc)),
_longest_bundle_name + name_pad() * 2,
row_height()
);
} else {
_body->queue_draw_area (
component_to_parent_x (port_name_x()),
component_to_parent_y (channel_y (bc)),
_longest_port_name + name_pad() * 2,
row_height()
);
}
}
}