68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
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* Copyright (C) 2014-2016 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/midi_scene_change.h"
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#include "pbd/i18n.h"
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using namespace PBD;
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using namespace ARDOUR;
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std::string SceneChange::xml_node_name = X_("SceneChange");
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const uint32_t SceneChange::out_of_bound_color = 0x00000000; /* note: zero alpha means invisible, which acts as out-of-bound signal */
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std::shared_ptr<SceneChange>
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SceneChange::factory (const XMLNode& node, int version)
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{
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XMLProperty const * prop = node.property (X_("type"));
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if (prop->value() == X_("MIDI")) {
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return std::shared_ptr<SceneChange> (new MIDISceneChange (node, version));
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}
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return std::shared_ptr<SceneChange>();
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}
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SceneChange::SceneChange ()
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: _color (out_of_bound_color)
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, _active (true)
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{
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}
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void
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SceneChange::set_color (uint32_t c)
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{
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_color = c;
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ColorChanged (); /* EMIT SIGNAL */
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}
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uint32_t
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SceneChange::color() const
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{
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return _color;
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}
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void
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SceneChange::set_active (bool yn)
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{
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if (_active != yn) {
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_active = yn;
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ActiveChanged (); /* EMIT SIGNAL */
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}
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}
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