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livetrax/libs/ardour/scene_change.cc
Paul Davis 4dc63966f0 globally remove all trailing whitespace from ardour code base.
Paul Davis was responsible for introducing almost all of this.
2015-10-04 14:51:05 -04:00

69 lines
1.7 KiB
C++

/*
Copyright (C) 2014 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 "ardour/midi_scene_change.h"
#include "i18n.h"
using namespace PBD;
using namespace ARDOUR;
std::string SceneChange::xml_node_name = X_("SceneChange");
const uint32_t SceneChange::out_of_bound_color = 0x00000000; /* note: zero alpha means invisible, which acts as out-of-bound signal */
boost::shared_ptr<SceneChange>
SceneChange::factory (const XMLNode& node, int version)
{
const XMLProperty* prop = node.property (X_("type"));
if (prop->value() == X_("MIDI")) {
return boost::shared_ptr<SceneChange> (new MIDISceneChange (node, version));
}
return boost::shared_ptr<SceneChange>();
}
SceneChange::SceneChange ()
: _color (out_of_bound_color)
, _active (true)
{
}
void
SceneChange::set_color (uint32_t c)
{
_color = c;
ColorChanged (); /* EMIT SIGNAL */
}
uint32_t
SceneChange::color() const
{
return _color;
}
void
SceneChange::set_active (bool yn)
{
if (_active != yn) {
_active = yn;
ActiveChanged (); /* EMIT SIGNAL */
}
}