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/tempo.h"
  41 #include "ardour/location.h"
  42 #include "ardour/dB.h"
  43
  44 #include "tranzport_control_protocol.h"
  45
  46 using namespace ARDOUR;
  47 using namespace std;
  48 using namespace sigc;
  49 using namespace PBD;
  50
  51 #include "pbd/i18n.h"
  52
  53 #include <pbd/abstract_ui.cc>
  54
  55 void
  56 TranzportControlProtocol::next_wheel_shift_mode ()
  57 {
  58 switch (wheel_shift_mode) {
  59         case WheelShiftGain:
  60                 wheel_shift_mode = WheelShiftPan;
  61                 break;
  62         case WheelShiftPan:
  63                 wheel_shift_mode = WheelShiftMaster;
  64                 break;
  65         case WheelShiftMaster:
  66                 wheel_shift_mode = WheelShiftGain;
  67                 break;
  68         case WheelShiftMarker: // Not done yet, disabled
  69                 wheel_shift_mode = WheelShiftGain;
  70                 break;
  71         }
  72
  73         show_wheel_mode ();
  74 }
  75
  76 void
  77 TranzportControlProtocol::next_wheel_mode ()
  78 {
  79         switch (wheel_mode) {
  80         case WheelTimeline:
  81                 wheel_mode = WheelScrub;
  82                 break;
  83         case WheelScrub:
  84                 wheel_mode = WheelShuttle;
  85                 break;
  86         case WheelShuttle:
  87                 wheel_mode = WheelTimeline;
  88         }
  89
  90         show_wheel_mode ();
  91 }
  92
  93 void
  94 TranzportControlProtocol::show_wheel_mode ()
  95 {
  96         string text;
  97
  98         // if(session->transport_speed() != 0) {
  99         //    if session-transport_speed() < 1.0) show_big_bar/beat
 100         //    if ? greater. dont
 101
 102         if(session->transport_speed() != 0) {
 103                 show_mini_meter();
 104         } else {
 105
 106                 switch (wheel_mode) {
 107                 case WheelTimeline:
 108                         text = "Time";
 109                         break;
 110                 case WheelScrub:
 111                         text = "Scrb";
 112                         break;
 113                 case WheelShuttle:
 114                         text = "Shtl";
 115                         break;
 116                 }
 117
 118                 switch (wheel_shift_mode) {
 119                 case WheelShiftGain:
 120                         text += ":Gain";
 121                         break;
 122
 123                 case WheelShiftPan:
 124                         text += ":Pan ";
 125                         break;
 126
 127                 case WheelShiftMaster:
 128                         text += ":Mstr";
 129                         break;
 130
 131                 case WheelShiftMarker:
 132                         text += ":Mrkr";
 133                         break;
 134                 }
 135
 136                 print (1, 0, text.c_str());
 137         }
 138 }