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virtualize the way that AutomationController gets strings to display values, so that we can callback through the owner of an AutomationControl, not just rely on the value from the AutomationControl; make pan automation tracks use this to display more audio-centric values

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git-svn-id: svn://localhost/ardour2/branches/3.0@8590 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-01-27 18:48:33 +00:00
parent 85e8be3fa4
commit d116af22db
16 changed files with 122 additions and 20 deletions
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21
gtk2_ardour/automation_controller.cc
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@ -19,6 +19,7 @@
*/
#include <iomanip>
#include <cmath>
#include "pbd/error.h"
@ -40,10 +41,10 @@
using namespace ARDOUR;
using namespace Gtk;
AutomationController::AutomationController(boost::shared_ptr<AutomationControl> ac, Adjustment* adj)
AutomationController::AutomationController(boost::shared_ptr<Automatable> owner, boost::shared_ptr<AutomationControl> ac, Adjustment* adj)
: BarController (*adj, ac)
, _ignore_change(false)
, _owner (owner)
, _controllable(ac)
, _adjustment(adj)
{
@ -80,30 +81,18 @@ AutomationController::create(
} else {
assert(ac->parameter() == param);
}
return boost::shared_ptr<AutomationController>(new AutomationController(ac, adjustment));
return boost::shared_ptr<AutomationController>(new AutomationController(parent, ac, adjustment));
}
std::string
AutomationController::get_label (int&)
{
std::stringstream s;
// Hack to display CC rounded to int
if (_controllable->parameter().type() == MidiCCAutomation) {
s << (int)_controllable->get_value();
} else {
s << std::fixed << std::setprecision(3) << _controllable->get_value();
}
return s.str ();
return _owner->value_as_string (_controllable);
}
void
AutomationController::display_effective_value()
{
//if ( ! _controllable->list()->automation_playback())
// return;
float value = _controllable->get_value();
if (_adjustment->get_value() != value) {