Timeline: Transition to C NSM API header instead of C++ version.

timeline/src/NSM.C

@@ -21,26 +21,22 @@
 #include "debug.h"
 #include "Timeline.H"
 #include "TLE.H"
-#include "NSM.H"
 #include "Project.H"
 #include "OSC/Endpoint.H"
 
+#include <nsm.h>
+
 #define OSC_INTERVAL 0.2f
 
 extern char *instance_name;
 extern Timeline *timeline;
 
-extern NSM_Client *nsm;
+// extern NSM_Client *nsm;
 
-NSM_Client::NSM_Client ( )
-{
-}
 
-int command_open ( const char *name, const char *display_name, const char *client_id, char **out_msg );
-int command_save ( char **out_msg );
 
-int
+static int 
-NSM_Client::command_save ( char **out_msg )
+command_save ( char **out_msg, void *userdata )
 {
    if ( timeline->command_save() )
        return ERR_OK;
@@ -51,8 +47,8 @@ NSM_Client::command_save ( char **out_msg )
    }
 }
 
-int 
+static int 
-NSM_Client::command_open ( const char *name, const char *display_name, const char *client_id, char **out_msg )
+command_open ( const char *name, const char *display_name, const char *client_id, char **out_msg, void *userdata )
 {
     if ( instance_name )
         free( instance_name );
@@ -89,16 +85,16 @@ NSM_Client::command_open ( const char *name, const char *display_name, const cha
     return r;
 }
 
-void
+static void
-NSM_Client::command_session_is_loaded ( void )
+command_session_is_loaded ( void *userdata )
 {
     MESSAGE( "NSM says session is loaded." );
 
     timeline->discover_peers();
 }
 
-int
+static int
-NSM_Client::command_broadcast ( const char *path, lo_message msg )
+command_broadcast ( const char *path, lo_message msg, void *userdata )
 {
     int argc = lo_message_get_argc( msg );
 //    lo_arg **argv = lo_message_get_argv( msg );
@@ -112,3 +108,12 @@ NSM_Client::command_broadcast ( const char *path, lo_message msg )
         return -1;
 
 }
+
+void
+set_nsm_callbacks ( nsm_client_t *nsm )
+{
+    nsm_set_open_callback( nsm, command_open, 0 );
+    nsm_set_save_callback( nsm, command_save, 0 );
+    nsm_set_broadcast_callback( nsm, command_broadcast, 0 );
+    nsm_set_session_is_loaded_callback( nsm, command_session_is_loaded, 0 );
+}

timeline/src/NSM.H

@@ -1,39 +0,0 @@
-
-/*******************************************************************************/
-/* Copyright (C) 2012 Jonathan Moore Liles                                     */
-/*                                                                             */
-/* This program is free software; you can redistribute it and/or modify it     */
-/* under the terms of the GNU General Public License as published by the       */
-/* Free Software Foundation; either version 2 of the License, or (at your      */
-/* option) any later version.                                                  */
-/*                                                                             */
-/* This program is distributed in the hope that it will be useful, but WITHOUT */
-/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
-/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
-/* more details.                                                               */
-/*                                                                             */
-/* You should have received a copy of the GNU General Public License along     */
-/* with This program; see the file COPYING.  If not,write to the Free Software */
-/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-/*******************************************************************************/
-
-#pragma once
-
-#include "NSM/Client.H"
-
-class NSM_Client : public NSM::Client
-{
-
-public:
-
-    NSM_Client ( );
-    ~NSM_Client ( ) { };
-    
-protected:
-
-    int command_open ( const char *name, const char *display_name, const char *client_id, char **out_msg );
-    int command_save ( char **out_msg );
-    void command_session_is_loaded ( void );
-
-    int command_broadcast ( const char *path, lo_message msg );
-};

timeline/src/TLE.fl

@@ -91,10 +91,10 @@ decl {\#include "FL/About_Dialog.H"} {private local
 decl {extern char project_display_name[256];} {private global
 } 
 
-decl {\#include "NSM.H"} {private local
+decl {\#include <nsm.h>} {private local
 } 
 
-decl {extern NSM_Client *nsm;} {private global
+decl {extern nsm_client_t *nsm;} {private global
 } 
 
 decl {extern char *user_config_dir;} {private global
@@ -905,7 +905,7 @@ else if ( 0 == p )
 
 static char pat[10];
 
-nsm->progress( p / 100.0f );
+nsm_send_progress( nsm, p / 100.0f );
 update_progress( progress, pat, p );
 
 progress->redraw();

timeline/src/Timeline.C

@@ -55,8 +55,8 @@
 #include "OSC_Thread.H"
 #include "OSC/Endpoint.H"
 
-#include "NSM.H"
+#include <nsm.h>
-extern NSM_Client *nsm;
+extern nsm_client_t *nsm;
 
 #ifdef USE_WIDGET_FOR_TIMELINE
 #define BASE Fl_Group
@@ -1556,7 +1556,7 @@ Timeline::command_new ( const char *name, const char *display_name )
 const char *
 Timeline::session_manager_name ( void )
 {
-    return nsm->session_manager_name();
+    return nsm_get_session_manager_name( nsm );
 }
 
 
@@ -1673,14 +1673,14 @@ Timeline::connect_osc ( void )
 void
 Timeline::discover_peers ( void )
 {
-    if ( nsm->is_active() )
+    if ( nsm_is_active( nsm ) )
     {
         lo_message m = lo_message_new();
         
         lo_message_add_string( m, "/non/finger" );
         lo_message_add_string( m, osc->url() );
 
-        nsm->broadcast( m );
+        nsm_send_broadcast( nsm, m );
         
         lo_message_free( m );
     }

timeline/src/main.C

@@ -51,7 +51,9 @@
 
 #include "Thread.H"
 
-#include "NSM.H"
+#include <nsm.h>
+
+extern void set_nsm_callbacks ( nsm_client_t *nsm );
 
 #ifdef HAVE_XPM
 #include "FL/Fl.H"
@@ -64,7 +66,7 @@ Engine *engine;
 Timeline *timeline;
 Transport *transport;
 TLE *tle;
-NSM_Client *nsm;
+nsm_client_t *nsm;
 
 char *instance_name = NULL;
 
@@ -118,7 +120,7 @@ extern Timeline *timeline;
 void
 check_nsm ( void * v )
 {
-    nsm->check();
+    nsm_check_nowait( nsm );
     Fl::repeat_timeout( NSM_CHECK_INTERVAL, check_nsm, v );
 }
 
@@ -234,7 +236,8 @@ main ( int argc, char **argv )
 
     tle = new TLE;
 
-    nsm = new NSM_Client;
+    nsm = nsm_new();
+    set_nsm_callbacks( nsm );
 
     MESSAGE( "Starting GUI" );
 
@@ -255,7 +258,7 @@ main ( int argc, char **argv )
 
     if ( nsm_url )
     {
-        if ( ! nsm->init( nsm_url ) )
+        if ( ! nsm_init( nsm, nsm_url ) )
         {
             if ( instance_override )
                 WARNING( "--instance option is not available when running under session management, ignoring." );
@@ -263,7 +266,7 @@ main ( int argc, char **argv )
             if ( optind < argc )
                 WARNING( "Loading files from the command-line is incompatible with session management, ignoring." );
 
-            nsm->announce( APP_NAME, ":progress:switch:", argv[0] );
+            nsm_send_announce( nsm, APP_NAME, ":progress:switch:", argv[0] );
 
             /* poll so we can keep OSC handlers running in the GUI thread and avoid extra sync */
             Fl::add_timeout( NSM_CHECK_INTERVAL, check_nsm, NULL );
@@ -297,7 +300,7 @@ main ( int argc, char **argv )
     delete tle;
     tle = NULL;
 
-    delete nsm;
+    nsm_free( nsm );
     nsm = NULL;
     
     MESSAGE( "Your fun is over" );