1 /*
2  *  OpenSCAD (www.openscad.org)
3  *  Copyright (C) 2009-2015 Clifford Wolf <clifford@clifford.at> and
4  *                          Marius Kintel <marius@kintel.net>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  As a special exception, you have permission to link this program
12  *  with the CGAL library and distribute executables, as long as you
13  *  follow the requirements of the GNU GPL in regard to all of the
14  *  software in the executable aside from CGAL.
15  *
16  *  This program is distributed in the hope that it will be useful,
17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *  GNU General Public License for more details.
20  *
21  *  You should have received a copy of the GNU General Public License
22  *  along with this program; if not, write to the Free Software
23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
24  *
25  */
26 #pragma once
27 
28 #include <QTimer>
29 #include <QObject>
30 
31 #include "input/InputDriver.h"
32 
33 class InputEventMapper : public QObject, public InputEventHandler
34 {
35     Q_OBJECT
36 
37 private:
38     const static int max_axis = 9;
39     const static int max_buttons = 16;
40 
41     QTimer *timer;
42     double axisRawValue[max_axis];
43     double axisTrimValue[max_axis];
44     double axisDeadzone[max_axis];
45     QString actions[max_buttons];
46     int translate[6];
47     int rotate[6];
48     int zoom;
49     int zoom2;
50     volatile bool stopRequest;
51 
52     double scale(double val);
53     double getAxisValue(int config);
54     int parseSettingValue(const std::string val);
55     bool generateDeferredEvents();
56     void considerGeneratingDeferredEvents();
57     bool button_state[max_buttons];
58     bool button_state_last[max_buttons];
59 
60     static InputEventMapper *self;
61 
62 	double translationGain;
63 	double translationVPRelGain;
64 	double rotateGain;
65 	double rotateVPRelGain;
66 	double zoomGain;
67 
68 public:
69     InputEventMapper();
70     virtual ~InputEventMapper();
71 
72     void stop();
73 
74     void onAxisChanged(class InputEventAxisChanged *event) override;
75     void onButtonChanged(class InputEventButtonChanged *event) override;
76 
77     void onTranslateEvent(class InputEventTranslate *event) override;
78     void onRotateEvent(class InputEventRotate *event) override;
79     void onRotate2Event(class InputEventRotate2 *event) override;
80     void onActionEvent(class InputEventAction *event) override;
81     void onZoomEvent(class InputEventZoom *event) override;
82 
83     void onInputMappingUpdated();
84     void onInputCalibrationUpdated();
85     void onInputGainUpdated();
86 
87     void onAxisAutoTrim();
88     void onAxisTrimReset();
89 
90     static InputEventMapper * instance();
91     static int getMaxButtons();
92     static int getMaxAxis();
93 
94 private slots:
95     void onTimer();
96 };
97