69 lines
1.8 KiB
C++
69 lines
1.8 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 "pbd/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)
|
|
{
|
|
XMLProperty const * 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 */
|
|
}
|
|
}
|