gtk2_ardour/ardour_image_compositor_socket.h

   1 /*
   2     Copyright (C) 2003 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20
  21 #ifndef __ardour_image_comp_h__
  22 #define __ardour_image_comp_h__
  23
  24 #include <string>
  25
  26 namespace ardourvis
  27 {
  28         /** Simple version number */
  29         const int32_t MSG_VERSION = 1 ;
  30
  31         /** the default port we use */
  32         const int32_t DEFAULT_PORT = 30000 ;
  33
  34         /** the maximum buffer size we will use to send receive a message (image data handled differently) */
  35         const int32_t MAX_MSG_SIZE = 256 ;
  36
  37         /** the number of characters used for a value describing the characters within a textual data element */
  38         const int32_t TEXT_SIZE_CHARS = 3 ;
  39
  40         /** the number of characters we use for time values within a message */
  41         const int32_t TIME_VALUE_CHARS = 10 ;
  42
  43         /** the number of charachters we use for other value data, ie image width/height values */
  44         const int32_t IMAGE_SIZE_CHARS = 3 ;
  45
  46         /** the number of characters used to for the size of the image data message */
  47         const int32_t IMAGE_DATA_MESSAGE_SIZE_CHARS = 32 ;
  48
  49         // ------------------------------------------------------------------------- //
  50         // Main Actions
  51         // we join the action chars with items to create the message
  52         // with the exception of the return values, all messages begin with one
  53         // of these message parts
  54
  55         /** Insert an Item */
  56         const std::string INSERT_ITEM = "IN" ;
  57
  58         /** Remove an Item */
  59         const std::string REMOVE_ITEM = "RM" ;
  60
  61         /** Rename a named item */
  62         const std::string RENAME_ITEM = "MV" ;
  63
  64         /** Request some aditional data */
  65         const std::string REQUEST_DATA = "RQ" ;
  66
  67         /** Return of a data request */
  68         const std::string RETURN_DATA = "RD" ;
  69
  70         /** Update a item */
  71         const std::string ITEM_UPDATE = "IU" ;
  72
  73         /** Select an Item */
  74         const std::string ITEM_SELECTED = "IS" ;
  75
  76         /** Sesion Action */
  77         const std::string SESSION_ACTION = "SA" ;
  78
  79         /** Sesion Action */
  80         const std::string SHUTDOWN = "SD" ;
  81
  82
  83         // ------------------------------------------------------------------------- //
  84         // Return values
  85         const std::string RETURN_TRUE  = "RT1" ;
  86         const std::string RETURN_FALSE = "RT0" ;
  87
  88
  89
  90         // ------------------------------------------------------------------------- //
  91         // Updateable attributes
  92
  93         /** Update the position of a time axis item */
  94         const std::string POSITION_CHANGE = "PC" ;
  95
  96         /** Update the duration of a time axis item */
  97         const std::string DURATION_CHANGE = "DC" ;
  98
  99         /** Enable the position lock constraint no a time axis item */
 100         const std::string POSITION_LOCK_CHANGE = "PL" ;
 101
 102         /** Enable the duration lock constraint no a time axis item */
 103         const std::string DURATION_LOCK_CHANGE = "PL" ;
 104
 105         /** Update the Maximum duration of a time axis item (_Upper _Duration) */
 106         const std::string MAX_DURATION_CHANGE = "UD" ;
 107
 108         /** Enable the Maximum duration constraint of a time axis item (_Enable _Upper (Duration)) */
 109         const std::string MAX_DURATION_ENABLE_CHANGE = "EU" ;
 110
 111         /** Update the Minimum duration of a time axis item (_Lowerr _Duration) */
 112         const std::string MIN_DURATION_CHANGE = "LD" ;
 113
 114         /** Enable the Minimum duration constraint of a time axis item (_Enable _Lower (Duration)) */
 115         const std::string MIN_DURATION_ENABLE_CHANGE = "EL" ;
 116
 117         /** Refresh the image data of an imageframe item (original image has been altered?) */
 118         const std::string IMAGE_REFRESH = "IR" ;
 119
 120         /** the session sample rate has changed */
 121         const std::string SAMPLE_RATE_CHANGE = "RC" ;
 122
 123
 124
 125         // ------------------------------------------------------------------------- //
 126         // Requestable data items
 127
 128         /** RGB data of the iamge */
 129         // this is probably a bad choice of string !
 130         const std::string IMAGE_RGB_DATA = "ID" ;
 131
 132         /** the (path) name of the Ardour session */
 133         const std::string SESSION_NAME = "SN" ;
 134
 135         /** the current sample rate */
 136         const std::string SAMPLE_RATE = "SR" ;
 137
 138         /** the (path) name of the image compositor session */
 139         const std::string COMPOSITOR_SESSION = "CS" ;
 140
 141
 142         // ------------------------------------------------------------------------- //
 143         // Session Actions - follwed by session path
 144
 145         /** Close a session */
 146         const std::string CLOSE_SESSION = "CS" ;
 147
 148         /** Open a session */
 149         const std::string OPEN_SESSION = "OS" ;
 150
 151
 152
 153         // ------------------------------------------------------------------------- //
 154         // Items
 155
 156         const std::string IMAGEFRAME_TIME_AXIS = "IT" ;
 157         const std::string MARKER_TIME_AXIS = "MT" ;
 158         const std::string IMAGEFRAME_ITEM = "II" ;
 159         const std::string MARKER_ITEM = "MI" ;
 160
 161         /** or an ImageFrameTimeAxisGroup */
 162         const std::string IMAGEFRAME_GROUP = "IG" ;
 163
 164 } /* namespace ardour_visual */
 165
 166 #endif /* __ardour_image_comp_socket_h__ */