ardour/gtk2_ardour/mixer_group_tabs.cc
Paul Davis 56ca52651e fix up requested color names everywhere.
Thank <deity> for emacs ... space-uncamelcase-word-at-point FTW
2014-12-14 16:15:38 -05:00

205 lines
4.5 KiB
C++

/*
Copyright (C) 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <boost/foreach.hpp>
#include "gtkmm2ext/utils.h"
#include "ardour/route_group.h"
#include "canvas/colors.h"
#include "ardour_ui.h"
#include "mixer_group_tabs.h"
#include "mixer_strip.h"
#include "mixer_ui.h"
#include "rgb_macros.h"
#include "route_group_dialog.h"
#include "utils.h"
#include "i18n.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
using namespace PBD;
MixerGroupTabs::MixerGroupTabs (Mixer_UI* m)
: _mixer (m)
{
}
list<GroupTabs::Tab>
MixerGroupTabs::compute_tabs () const
{
list<Tab> tabs;
Tab tab;
tab.from = 0;
tab.group = 0;
int32_t x = 0;
TreeModel::Children rows = _mixer->track_model->children ();
for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
MixerStrip* s = (*i)[_mixer->track_columns.strip];
if (s->route()->is_master() || s->route()->is_monitor() || !s->marked_for_display()) {
continue;
}
RouteGroup* g = s->route_group ();
if (g != tab.group) {
if (tab.group) {
tab.to = x;
tabs.push_back (tab);
}
tab.from = x;
tab.group = g;
if (g) {
tab.color = group_color (g);
}
}
x += s->get_width ();
}
if (tab.group) {
tab.to = x;
tabs.push_back (tab);
}
return tabs;
}
void
MixerGroupTabs::draw_tab (cairo_t* cr, Tab const & tab) const
{
double const arc_radius = get_height();
double r, g, b, a;
if (tab.group && tab.group->is_active()) {
ArdourCanvas::color_to_rgba (tab.color, r, g, b, a);
} else {
ArdourCanvas::color_to_rgba (ARDOUR_UI::config()->color ("inactive group tab"), r, g, b, a);
}
a = 1.0;
cairo_set_source_rgba (cr, r, g, b, a);
cairo_arc (cr, tab.from + arc_radius, get_height(), arc_radius, M_PI, 3 * M_PI / 2);
cairo_line_to (cr, tab.to - arc_radius, 0);
cairo_arc (cr, tab.to - arc_radius, get_height(), arc_radius, 3 * M_PI / 2, 2 * M_PI);
cairo_line_to (cr, tab.from, get_height());
cairo_fill (cr);
if (tab.group) {
pair<string, double> const f = Gtkmm2ext::fit_to_pixels (cr, tab.group->name(), tab.to - tab.from - arc_radius * 2);
cairo_text_extents_t ext;
cairo_text_extents (cr, tab.group->name().c_str(), &ext);
ArdourCanvas::Color c = ArdourCanvas::contrasting_text_color (ArdourCanvas::rgba_to_color (r, g, b, a));
ArdourCanvas::color_to_rgba (c, r, g, b, a);
cairo_set_source_rgb (cr, r, g, b);
cairo_move_to (cr, tab.from + (tab.to - tab.from - f.second) / 2, get_height() - ext.height / 2);
cairo_save (cr);
cairo_show_text (cr, f.first.c_str());
cairo_restore (cr);
}
}
double
MixerGroupTabs::primary_coordinate (double x, double) const
{
return x;
}
RouteList
MixerGroupTabs::routes_for_tab (Tab const * t) const
{
RouteList routes;
int32_t x = 0;
TreeModel::Children rows = _mixer->track_model->children ();
for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
MixerStrip* s = (*i)[_mixer->track_columns.strip];
if (s->route()->is_master() || s->route()->is_monitor() || !s->marked_for_display()) {
continue;
}
if (x >= t->to) {
/* tab finishes before this track starts */
break;
}
double const h = x + s->get_width() / 2;
if (t->from < h && t->to > h) {
routes.push_back (s->route ());
}
x += s->get_width ();
}
return routes;
}
PropertyList
MixerGroupTabs::default_properties () const
{
PropertyList plist;
plist.add (Properties::active, true);
plist.add (Properties::mute, true);
plist.add (Properties::solo, true);
plist.add (Properties::gain, true);
plist.add (Properties::recenable, true);
return plist;
}
RouteList
MixerGroupTabs::selected_routes () const
{
RouteList rl;
BOOST_FOREACH (RouteUI* r, _mixer->selection().routes) {
boost::shared_ptr<Route> rp = r->route();
if (rp) {
rl.push_back (rp);
}
}
return rl;
}
void
MixerGroupTabs::sync_order_keys ()
{
_mixer->sync_order_keys_from_treeview ();
}