Paul Davis
ac1b2a6647
git-svn-id: svn://localhost/ardour2/branches/3.0@12056 d708f5d6-7413-0410-9779-e7cbd77b26cf
51 lines
736 B
C++
51 lines
736 B
C++
#include <cmath>
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#include "ardour/session.h"
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#include "jog_wheel.h"
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#include "mackie_control_protocol.h"
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#include "surface_port.h"
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#include "controls.h"
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#include "surface.h"
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#include <algorithm>
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using namespace Mackie;
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JogWheel::JogWheel (MackieControlProtocol & mcp)
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: _mcp (mcp)
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, _mode (scroll)
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{
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}
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void
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JogWheel::set_mode (Mode m)
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{
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_mode = m;
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}
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void JogWheel::jog_event (float delta)
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{
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if (_mcp.zoom_mode()) {
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if (delta > 0) {
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for (unsigned int i = 0; i < fabs (delta); ++i) {
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_mcp.ZoomIn();
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}
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} else {
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for (unsigned int i = 0; i < fabs (delta); ++i) {
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_mcp.ZoomOut();
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}
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}
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return;
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}
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switch (_mode) {
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case scroll:
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_mcp.ScrollTimeline (delta/4.0);
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break;
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default:
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break;
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}
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}
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