/*
- 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 "port_matrix_component.h"
+#include "port_matrix.h"
+#include "port_matrix_body.h"
+
+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 (PortMatrixBody* b)
- : _body (b),
+PortMatrixComponent::PortMatrixComponent (PortMatrix* m, PortMatrixBody* b)
+ : _matrix (m),
+ _body (b),
_pixmap (0),
_render_required (true),
_dimension_computation_required (true)
{
-
+
}
/** Destructor */
PortMatrixComponent::~PortMatrixComponent ()
{
if (_pixmap) {
- gdk_pixmap_unref (_pixmap);
+ g_object_unref (_pixmap);
}
}
if (_dimension_computation_required) {
compute_dimensions ();
_dimension_computation_required = false;
+ _body->component_size_changed ();
}
/* we may be zero width or height; if so, just
/* 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);
cairo_set_source_rgba (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p(), a);
}
-std::pair<uint32_t, uint32_t>
+pair<uint32_t, uint32_t>
PortMatrixComponent::dimensions ()
{
if (_dimension_computation_required) {
compute_dimensions ();
_dimension_computation_required = false;
+ _body->component_size_changed ();
+ }
+
+ return make_pair (_width, _height);
+}
+
+Gdk::Color
+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_size (boost::shared_ptr<const PortGroup> g) const
+{
+ uint32_t s = 0;
+
+ PortGroup::BundleList const & bundles = g->bundles ();
+ if (_matrix->show_only_bundles()) {
+ s = bundles.size();
+ } else {
+ for (PortGroup::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
+ s += _matrix->count_of_our_type ((*i)->bundle->nchannels());
+ }
+ }
+
+ return s;
+}
+
+/** @param bc Channel.
+ * @param groups List of groups.
+ * @return Position of bc in groups in grid units, taking show_only_bundles into account.
+ */
+uint32_t
+PortMatrixComponent::channel_to_position (ARDOUR::BundleChannel bc, boost::shared_ptr<const PortGroup> group) const
+{
+ 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.channel;
+ }
+
+ }
+
+ /* move past this bundle */
+
+ if (_matrix->show_only_bundles()) {
+ p += 1;
+ } else {
+ p += _matrix->count_of_our_type ((*i)->bundle->nchannels());
+ }
}
- return std::make_pair (_width, _height);
+ return 0;
+}
+
+
+ARDOUR::BundleChannel
+PortMatrixComponent::position_to_channel (double p, double, boost::shared_ptr<const PortGroup> group) const
+{
+ p /= grid_spacing ();
+
+ PortGroup::BundleList const & bundles = group->bundles ();
+ for (PortGroup::BundleList::const_iterator j = bundles.begin(); j != bundles.end(); ++j) {
+
+ if (_matrix->show_only_bundles()) {
+
+ if (p < 1) {
+ return ARDOUR::BundleChannel ((*j)->bundle, -1);
+ } else {
+ p -= 1;
+ }
+
+ } else {
+
+ uint32_t const s = _matrix->count_of_our_type ((*j)->bundle->nchannels());
+ if (p < s) {
+ return ARDOUR::BundleChannel ((*j)->bundle, p);
+ } else {
+ p -= s;
+ }
+
+ }
+
+ }
+
+ return ARDOUR::BundleChannel (boost::shared_ptr<ARDOUR::Bundle> (), -1);
}