libs/surfaces/tranzport/wheel_modes.cc

   1 /*
   2  *   Copyright (C) 2006 Paul Davis
   3  *   Copyright (C) 2007 Michael Taht
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation; either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program; if not, write to the Free Software
  17  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20
  21 #include <iostream>
  22 #include <algorithm>
  23 #include <cmath>
  24
  25 #define __STDC_FORMAT_MACROS
  26 #include <inttypes.h>
  27 #include <float.h>
  28 #include <sys/time.h>
  29 #include <errno.h>
  30
  31 #if HAVE_TRANZPORT_KERNEL_DRIVER
  32 #include <fcntl.h>
  33 #include <poll.h>
  34 #endif
  35
  36 #include <pbd/pthread_utils.h>
  37
  38 #include <ardour/route.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/session.h>
  41 #include <ardour/tempo.h>
  42 #include <ardour/location.h>
  43 #include <ardour/dB.h>
  44
  45 #include <tranzport_control_protocol.h>
  46
  47 using namespace ARDOUR;
  48 using namespace std;
  49 using namespace sigc;
  50 using namespace PBD;
  51
  52 #include "i18n.h"
  53
  54 #include <pbd/abstract_ui.cc>
  55
  56 void
  57 TranzportControlProtocol::next_wheel_shift_mode ()
  58 {
  59 switch (wheel_shift_mode) {
  60         case WheelShiftGain:
  61                 wheel_shift_mode = WheelShiftPan;
  62                 break;
  63         case WheelShiftPan:
  64                 wheel_shift_mode = WheelShiftMaster;
  65                 break;
  66         case WheelShiftMaster:
  67                 wheel_shift_mode = WheelShiftGain;
  68                 break;
  69         case WheelShiftMarker: // Not done yet, disabled
  70                 wheel_shift_mode = WheelShiftGain;
  71                 break;
  72         }
  73
  74         show_wheel_mode ();
  75 }
  76
  77 void
  78 TranzportControlProtocol::next_wheel_mode ()
  79 {
  80         switch (wheel_mode) {
  81         case WheelTimeline:
  82                 wheel_mode = WheelScrub;
  83                 break;
  84         case WheelScrub:
  85                 wheel_mode = WheelShuttle;
  86                 break;
  87         case WheelShuttle:
  88                 wheel_mode = WheelTimeline;
  89         }
  90
  91         show_wheel_mode ();
  92 }
  93
  94 void
  95 TranzportControlProtocol::show_wheel_mode ()
  96 {
  97         string text;
  98
  99         // if(session->transport_speed() != 0) {
 100         //    if session-transport_speed() < 1.0) show_big_bar/beat
 101         //    if ? greater. dont
 102
 103         if(session->transport_speed() != 0) {
 104                 show_mini_meter();
 105         } else {
 106
 107                 switch (wheel_mode) {
 108                 case WheelTimeline:
 109                         text = "Time";
 110                         break;
 111                 case WheelScrub:
 112                         text = "Scrb";
 113                         break;
 114                 case WheelShuttle:
 115                         text = "Shtl";
 116                         break;
 117                 }
 118
 119                 switch (wheel_shift_mode) {
 120                 case WheelShiftGain:
 121                         text += ":Gain";
 122                         break;
 123
 124                 case WheelShiftPan:
 125                         text += ":Pan ";
 126                         break;
 127
 128                 case WheelShiftMaster:
 129                         text += ":Mstr";
 130                         break;
 131
 132                 case WheelShiftMarker:
 133                         text += ":Mrkr";
 134                         break;
 135                 }
 136
 137                 print (1, 0, text.c_str());
 138         }
 139 }