/*
- 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
using namespace std;
/** Constructor.
- * @param p Port matrix that we're in.
+ * @param m Port matrix that we're in.
+ * @param b Port matrix body that we're in.
*/
PortMatrixComponent::PortMatrixComponent (PortMatrix* m, PortMatrixBody* b)
: _matrix (m),
_render_required (true),
_dimension_computation_required (true)
{
-
+
}
/** Destructor */
PortMatrixComponent::~PortMatrixComponent ()
{
if (_pixmap) {
- gdk_pixmap_unref (_pixmap);
+ g_object_unref (_pixmap);
}
}
/* make a pixmap of the right size */
if (_pixmap) {
- gdk_pixmap_unref (_pixmap);
+ g_object_unref (_pixmap);
}
_pixmap = gdk_pixmap_new (drawable, _width, _height, -1);
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;
-
- if (g->visible()) {
- PortGroup::BundleList const & bundles = g->bundles ();
- if (_matrix->show_only_bundles()) {
- width = bundles.size() * column_width ();
- } else {
- for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
- width += i->bundle->nchannels() * column_width ();
- }
- }
+ uint32_t s = 0;
+
+ PortGroup::BundleList const & bundles = g->bundles ();
+ if (_matrix->show_only_bundles()) {
+ s = bundles.size();
} else {
- width = column_width ();
+ for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
+ s += _matrix->count_of_our_type_min_1 ((*i)->bundle->nchannels());
+ }
}
- return width;
+ return s;
}
+/** @param bc Channel.
+ * @param group Group.
+ * @return Position of bc in groups in grid units, taking show_only_bundles into account.
+ */
uint32_t
-PortMatrixComponent::group_height (boost::shared_ptr<const PortGroup> g) const
+PortMatrixComponent::channel_to_position (ARDOUR::BundleChannel bc, boost::shared_ptr<const PortGroup> group) const
{
- uint32_t height = 0;
+ uint32_t p = 0;
+
+ PortGroup::BundleList const & bundles = group->bundles ();
+
+ for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
+
+ if ((*i)->bundle == bc.bundle) {
+
+ /* found the bundle */
+
+ if (_matrix->show_only_bundles()) {
+ return p;
+ } else {
+ return p + bc.bundle->overall_channel_to_type (_matrix->type (), bc.channel);
+ }
+
+ }
+
+ /* move past this bundle */
- if (g->visible ()) {
- PortGroup::BundleList const & bundles = g->bundles ();
if (_matrix->show_only_bundles()) {
- height = bundles.size() * row_height ();
+ p += 1;
} else {
- for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
- height += i->bundle->nchannels() * row_height ();
- }
+ p += _matrix->count_of_our_type_min_1 ((*i)->bundle->nchannels());
}
- } else {
- height = row_height ();
}
- return height;
+ return 0;
}
-pair<boost::shared_ptr<PortGroup>, ARDOUR::BundleChannel>
-PortMatrixComponent::y_position_to_group_and_channel (double y) const
+ARDOUR::BundleChannel
+PortMatrixComponent::position_to_channel (double p, double, boost::shared_ptr<const PortGroup> group) const
{
- PortGroupList::List::const_iterator i = _matrix->rows()->begin();
+ p /= grid_spacing ();
- while (i != _matrix->rows()->end()) {
+ PortGroup::BundleList const & bundles = group->bundles ();
+ for (PortGroup::BundleList::const_iterator j = bundles.begin(); j != bundles.end(); ++j) {
- uint32_t const gh = group_height (*i);
+ if (_matrix->show_only_bundles()) {
- if (y < gh) {
+ if (p < 1) {
+ return ARDOUR::BundleChannel ((*j)->bundle, -1);
+ } else {
+ p -= 1;
+ }
- /* it's in this group */
+ } else {
- PortGroup::BundleList const & bundles = (*i)->bundles ();
- for (PortGroup::BundleList::const_iterator j = bundles.begin(); j != bundles.end(); ++j) {
+ ARDOUR::ChanCount const N = (*j)->bundle->nchannels ();
- if (_matrix->show_only_bundles()) {
-
- if (y < row_height()) {
- return make_pair (*i, ARDOUR::BundleChannel (j->bundle, 0));
- } else {
- y -= row_height ();
- }
-
+ uint32_t const s = _matrix->count_of_our_type_min_1 (N);
+ if (p < s) {
+ if (p < _matrix->count_of_our_type (N)) {
+ return ARDOUR::BundleChannel ((*j)->bundle, (*j)->bundle->type_channel_to_overall (_matrix->type (), p));
} else {
-
- uint32_t const h = j->bundle->nchannels () * row_height ();
- if (y < h) {
- return make_pair (*i, ARDOUR::BundleChannel (j->bundle, y / row_height()));
- } else {
- y -= h;
- }
-
+ return ARDOUR::BundleChannel (boost::shared_ptr<ARDOUR::Bundle> (), -1);
}
-
+ } else {
+ p -= s;
}
- } else {
-
- y -= gh;
-
}
- ++i;
}
- return make_pair (boost::shared_ptr<PortGroup> (), ARDOUR::BundleChannel (boost::shared_ptr<ARDOUR::Bundle> (), 0));
+ return ARDOUR::BundleChannel (boost::shared_ptr<ARDOUR::Bundle> (), -1);
}