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Drag a line in the port matrix to connect a group of things together in one go. Probably futile attempt at some cleanup.

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git-svn-id: svn://localhost/ardour2/branches/3.0@5375 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-07-18 02:10:15 +00:00
parent 50437bff22
commit 91dae1fb03
8 changed files with 347 additions and 357 deletions
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94
gtk2_ardour/port_matrix_component.cc
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@ -118,80 +118,114 @@ PortMatrixComponent::background_colour ()
return _matrix->get_style()->get_bg (Gtk::STATE_NORMAL);
}
/** @param g Group.
* @return Visible size of the group in grid units, taking visibility and show_only_bundles into account.
*/
uint32_t
PortMatrixComponent::group_width (boost::shared_ptr<const PortGroup> g) const
PortMatrixComponent::group_size (boost::shared_ptr<const PortGroup> g) const
{
uint32_t width = 0;
uint32_t s = 0;
if (g->visible()) {
PortGroup::BundleList const & bundles = g->bundles ();
if (_matrix->show_only_bundles()) {
width = bundles.size() * column_width ();
s = bundles.size();
} else {
for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
width += i->bundle->nchannels() * column_width ();
s += i->bundle->nchannels();
}
}
} else {
width = column_width ();
s = 1;
}
return width;
return s;
}
/** @param bc Channel.
* @param groups List of groups.
* @return Position of bc in groups in grid units, taking visibility and show_only_bundles into account.
*/
uint32_t
PortMatrixComponent::group_height (boost::shared_ptr<const PortGroup> g) const
PortMatrixComponent::channel_to_position (ARDOUR::BundleChannel bc, PortGroupList const * groups) const
{
uint32_t height = 0;
uint32_t p = 0;
if (g->visible ()) {
PortGroup::BundleList const & bundles = g->bundles ();
if (_matrix->show_only_bundles()) {
height = bundles.size() * row_height ();
} else {
for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
height += i->bundle->nchannels() * row_height ();
for (PortGroupList::List::const_iterator i = groups->begin(); i != groups->end(); ++i) {
PortGroup::BundleList const & bundles = (*i)->bundles ();
for (PortGroup::BundleList::const_iterator j = bundles.begin(); j != bundles.end(); ++j) {
if (j->bundle == bc.bundle) {
/* found the bundle */
if (_matrix->show_only_bundles() || !(*i)->visible()) {
return p;
} else {
return p + bc.channel;
}
}
if ((*i)->visible()) {
/* move past this bundle */
if (_matrix->show_only_bundles()) {
p += 1;
} else {
p += j->bundle->nchannels ();
}
}
}
} else {
height = row_height ();
if (!(*i)->visible()) {
/* if this group isn't visible we won't have updated p, so do it now */
p += 1;
}
}
return height;
return 0;
}
pair<boost::shared_ptr<PortGroup>, ARDOUR::BundleChannel>
PortMatrixComponent::y_position_to_group_and_channel (double y) const
PortMatrixComponent::position_to_group_and_channel (uint32_t p, PortGroupList const * groups) const
{
PortGroupList::List::const_iterator i = _matrix->rows()->begin();
PortGroupList::List::const_iterator i = groups->begin ();
while (i != _matrix->rows()->end()) {
while (i != groups->end()) {
uint32_t const gh = group_height (*i);
uint32_t const gs = group_size (*i);
if (y < gh) {
if (p < gs) {
/* it's in this group */
if (!(*i)->visible()) {
return make_pair (*i, ARDOUR::BundleChannel (boost::shared_ptr<ARDOUR::Bundle> (), 0));
}
PortGroup::BundleList const & bundles = (*i)->bundles ();
for (PortGroup::BundleList::const_iterator j = bundles.begin(); j != bundles.end(); ++j) {
if (_matrix->show_only_bundles()) {
if (y < row_height()) {
if (p == 0) {
return make_pair (*i, ARDOUR::BundleChannel (j->bundle, 0));
} else {
y -= row_height ();
p -= 1;
}
} else {
uint32_t const h = j->bundle->nchannels () * row_height ();
if (y < h) {
return make_pair (*i, ARDOUR::BundleChannel (j->bundle, y / row_height()));
uint32_t const s = j->bundle->nchannels ();
if (p < s) {
return make_pair (*i, ARDOUR::BundleChannel (j->bundle, p));
} else {
y -= h;
p -= s;
}
}
@ -200,7 +234,7 @@ PortMatrixComponent::y_position_to_group_and_channel (double y) const
} else {
y -= gh;
p -= gs;
}