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/*
Copyright (C) 2012 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 <cmath>
#include "ardour/session.h"
#include "jog_wheel.h"
#include "mackie_control_protocol.h"
#include "surface_port.h"
#include "controls.h"
#include "surface.h"
#include <algorithm>
using namespace ArdourSurface;
using namespace Mackie;
JogWheel::JogWheel (MackieControlProtocol & mcp)
: _mcp (mcp)
, _mode (scroll)
{
}
void
JogWheel::set_mode (Mode m)
{
_mode = m;
}
void JogWheel::jog_event (float delta)
{
if (_mcp.zoom_mode()) {
if (delta > 0) {
for (unsigned int i = 0; i < fabs (delta); ++i) {
_mcp.ZoomIn();
}
} else {
for (unsigned int i = 0; i < fabs (delta); ++i) {
_mcp.ZoomOut();
}
}
return;
}
switch (_mode) {
case scroll:
_mcp.ScrollTimeline (delta/4.0);
break;
default:
break;
}
}
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