Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.0 / cinelerra / preferences.C
diff --git a/cinelerra-5.0/cinelerra/preferences.C b/cinelerra-5.0/cinelerra/preferences.C
deleted file mode 100644 (file)
index 670f1ab..0000000
+++ /dev/null
@@ -1,737 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- * 
- * 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; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
- */
-
-#include "asset.h"
-#include "audioconfig.h"
-#include "audiodevice.inc"
-#include "bcmeter.inc"
-#include "bcsignals.h"
-#include "cache.inc"
-#include "clip.h"
-#include "bchash.h"
-#include "file.inc"
-#include "filesystem.h"
-#include "guicast.h"
-#include "indexfile.h"
-#include "mutex.h"
-#include "preferences.h"
-#include "shbtnprefs.h"
-#include "theme.h"
-#include "videoconfig.h"
-#include "videodevice.inc"
-
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-
-//#define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
-
-
-
-
-
-
-
-
-
-
-Preferences::Preferences()
-{
-// Set defaults
-       FileSystem fs;
-
-       preferences_lock = new Mutex("Preferences::preferences_lock");
-
-
-
-       get_exe_path(plugin_dir);
-       strcat(plugin_dir,"/plugins");
-
-       sprintf(index_directory, BCASTDIR);
-       if(strlen(index_directory))
-               fs.complete_path(index_directory);
-       cache_size = 0x1000000;
-       index_size = 0x400000;
-       index_count = 100;
-       use_thumbnails = 1;
-       trap_sigsegv = 1;
-       trap_sigintr = 1;
-       theme[0] = 0;
-       use_renderfarm = 0;
-       force_uniprocessor = 0;
-       renderfarm_port = DEAMON_PORT;
-       render_preroll = 0.5;
-       brender_preroll = 0;
-       renderfarm_mountpoint[0] = 0;
-       renderfarm_vfs = 0;
-       renderfarm_job_count = 20;
-       processors = calculate_processors(0);
-       real_processors = calculate_processors(1);
-       ffmpeg_early_probe = 0;
-       ffmpeg_marker_indecies = 1;
-       warn_indecies = 1;
-
-// Default brender asset
-       brender_asset = new Asset;
-       brender_asset->audio_data = 0;
-       brender_asset->video_data = 1;
-       sprintf(brender_asset->path, "/tmp/brender");
-       brender_asset->format = FILE_JPEG_LIST;
-       brender_asset->jpeg_quality = 80;
-
-       use_brender = 0;
-       brender_fragment = 1;
-       local_rate = 0.0;
-
-       use_tipwindow = 1;
-       scan_commercials = 0;
-
-       android_remote = 0;
-       android_port = 23432;
-       strcpy(android_pin, "cinelerra");
-
-       for(int i = 0; i < MAXCHANNELS; i++)
-       {
-               for(int j = 0; j < i + 1; j++)
-               {
-                       int position = 180 - (360 * j / (i + 1));
-                       while(position < 0) position += 360;
-                       channel_positions[i * MAXCHANNELS + j] = position;
-               }
-       }
-}
-
-Preferences::~Preferences()
-{
-       brender_asset->Garbage::remove_user();
-       shbtn_prefs.remove_all_objects();
-       renderfarm_nodes.remove_all_objects();
-       delete preferences_lock;
-}
-
-void Preferences::copy_rates_from(Preferences *preferences)
-{
-       preferences_lock->lock("Preferences::copy_rates_from");
-// Need to match node titles in case the order changed and in case
-// one of the nodes in the source is the master node.
-       local_rate = preferences->local_rate;
-
-       for(int j = 0; 
-               j < preferences->renderfarm_nodes.total; 
-               j++)
-       {
-               double new_rate = preferences->renderfarm_rate.values[j];
-// Put in the master node
-               if(preferences->renderfarm_nodes.values[j][0] == '/')
-               {
-                       if(!EQUIV(new_rate, 0.0))
-                               local_rate = new_rate;
-               }
-               else
-// Search for local node and copy it to that node
-               if(!EQUIV(new_rate, 0.0))
-               {
-                       for(int i = 0; i < renderfarm_nodes.total; i++)
-                       {
-                               if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
-                                       preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
-                               {
-                                       renderfarm_rate.values[i] = new_rate;
-                                       break;
-                               }
-                       }
-               }
-       }
-
-//printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
-       preferences_lock->unlock();
-}
-
-void Preferences::copy_from(Preferences *that)
-{
-// ================================= Performance ================================
-       strcpy(index_directory, that->index_directory);
-       index_size = that->index_size;
-       index_count = that->index_count;
-       use_thumbnails = that->use_thumbnails;
-       strcpy(theme, that->theme);
-
-       use_tipwindow = that->use_tipwindow;
-       scan_commercials = that->scan_commercials;
-       android_remote = that->android_remote;
-       android_port = that->android_port;
-       strcpy(android_pin, that->android_pin);
-       this->shbtn_prefs.remove_all_objects();
-       for( int i=0; i<that->shbtn_prefs.size(); ++i )
-               this->shbtn_prefs.append(new ShBtnPref(*that->shbtn_prefs[i]));
-       cache_size = that->cache_size;
-       force_uniprocessor = that->force_uniprocessor;
-       trap_sigsegv = that->trap_sigsegv;
-       trap_sigintr = that->trap_sigintr;
-       processors = that->processors;
-       real_processors = that->real_processors;
-       ffmpeg_early_probe = that->ffmpeg_early_probe;
-       ffmpeg_marker_indecies = that->ffmpeg_marker_indecies;
-       warn_indecies = that->warn_indecies;
-       renderfarm_nodes.remove_all_objects();
-       renderfarm_ports.remove_all();
-       renderfarm_enabled.remove_all();
-       renderfarm_rate.remove_all();
-       local_rate = that->local_rate;
-       for(int i = 0; i < that->renderfarm_nodes.size(); i++)
-       {
-               add_node(that->renderfarm_nodes.get(i), 
-                       that->renderfarm_ports.get(i),
-                       that->renderfarm_enabled.get(i),
-                       that->renderfarm_rate.get(i));
-       }
-       use_renderfarm = that->use_renderfarm;
-       renderfarm_port = that->renderfarm_port;
-       render_preroll = that->render_preroll;
-       brender_preroll = that->brender_preroll;
-       renderfarm_job_count = that->renderfarm_job_count;
-       renderfarm_vfs = that->renderfarm_vfs;
-       strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
-       renderfarm_consolidate = that->renderfarm_consolidate;
-       use_brender = that->use_brender;
-       brender_fragment = that->brender_fragment;
-       brender_asset->copy_from(that->brender_asset, 0);
-
-// Check boundaries
-
-       FileSystem fs;
-       if(strlen(index_directory))
-       {
-               fs.complete_path(index_directory);
-               fs.add_end_slash(index_directory);
-       }
-       
-//     if(strlen(global_plugin_dir))
-//     {
-//             fs.complete_path(global_plugin_dir);
-//             fs.add_end_slash(global_plugin_dir);
-//     }
-// 
-
-// Redo with the proper value of force_uniprocessor
-       processors = calculate_processors(0);
-       boundaries();
-}
-
-void Preferences::boundaries()
-{
-       renderfarm_job_count = MAX(renderfarm_job_count, 1);
-       CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
-}
-
-Preferences& Preferences::operator=(Preferences &that)
-{
-printf("Preferences::operator=\n");
-       copy_from(&that);
-       return *this;
-}
-
-void Preferences::print_channels(char *string, 
-       int *channel_positions, 
-       int channels)
-{
-       char string3[BCTEXTLEN];
-       string[0] = 0;
-       for(int j = 0; j < channels; j++)
-       {
-               sprintf(string3, "%d", channel_positions[j]);
-               strcat(string, string3);
-               if(j < channels - 1)
-                       strcat(string, ",");
-       }
-}
-
-void Preferences::scan_channels(char *string, 
-       int *channel_positions, 
-       int channels)
-{
-       char string2[BCTEXTLEN];
-       int len = strlen(string);
-       int current_channel = 0;
-       for(int i = 0; i < len; i++)
-       {
-               strcpy(string2, &string[i]);
-               for(int j = 0; j < BCTEXTLEN; j++)
-               {
-                       if(string2[j] == ',' || string2[j] == 0)
-                       {
-                               i += j;
-                               string2[j] = 0;
-                               break;
-                       }
-               }
-               channel_positions[current_channel++] = atoi(string2);
-               if(current_channel >= channels) break;
-       }
-}
-
-int Preferences::load_defaults(BC_Hash *defaults)
-{
-       char string[BCTEXTLEN];
-
-       use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
-       scan_commercials = defaults->get("SCAN_COMMERCIALS", scan_commercials);
-       android_remote = defaults->get("ANDROID_REMOTE", android_remote);
-       android_port = defaults->get("ANDROID_PORT", android_port);
-       defaults->get("ANDROID_PIN", android_pin);
-       defaults->get("INDEX_DIRECTORY", index_directory);
-       index_size = defaults->get("INDEX_SIZE", index_size);
-       index_count = defaults->get("INDEX_COUNT", index_count);
-       use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
-       trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
-       trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
-
-//     sprintf(global_plugin_dir, PLUGIN_DIR);
-//     defaults->get("GLOBAL_PLUGIN_DIR", global_plugin_dir);
-//     if(getenv("GLOBAL_PLUGIN_DIR"))
-//     {
-//             strcpy(global_plugin_dir, getenv("GLOBAL_PLUGIN_DIR"));
-//     }
-
-       strcpy(theme, DEFAULT_THEME);
-       defaults->get("THEME", theme);
-
-       for(int i = 0; i < MAXCHANNELS; i++)
-       {
-               char string2[BCTEXTLEN];
-               sprintf(string, "CHANNEL_POSITIONS%d", i);
-               print_channels(string2, 
-                       &channel_positions[i * MAXCHANNELS], 
-                       i + 1);
-
-               defaults->get(string, string2);
-               
-               scan_channels(string2,
-                       &channel_positions[i * MAXCHANNELS], 
-                       i + 1);
-       }
-
-       brender_asset->load_defaults(defaults, 
-               "BRENDER_", 
-               1,
-               1,
-               1,
-               0,
-               0);
-
-
-
-       force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", force_uniprocessor);
-       ffmpeg_early_probe = defaults->get("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
-       ffmpeg_marker_indecies = defaults->get("FFMPEG_MARKER_INDECIES", ffmpeg_marker_indecies);
-       warn_indecies = defaults->get("WARN_INDECIES", warn_indecies);
-       use_brender = defaults->get("USE_BRENDER", use_brender);
-       brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
-       cache_size = defaults->get("CACHE_SIZE", cache_size);
-       local_rate = defaults->get("LOCAL_RATE", local_rate);
-       use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
-       renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
-       render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
-       brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
-       renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
-       renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
-//     renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
-       defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
-       int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);
-
-       for(int i = 0; i < renderfarm_total; i++)
-       {
-               sprintf(string, "RENDERFARM_NODE%d", i);
-               char result[BCTEXTLEN];
-               int result_port = 0;
-               int result_enabled = 0;
-               float result_rate = 0.0;
-
-               result[0] = 0;
-               defaults->get(string, result);
-
-               sprintf(string, "RENDERFARM_PORT%d", i);
-               result_port = defaults->get(string, renderfarm_port);
-
-               sprintf(string, "RENDERFARM_ENABLED%d", i);
-               result_enabled = defaults->get(string, result_enabled);
-
-               sprintf(string, "RENDERFARM_RATE%d", i);
-               result_rate = defaults->get(string, result_rate);
-
-               if(result[0] != 0)
-               {
-                       add_node(result, result_port, result_enabled, result_rate);
-               }
-       }
-
-       shbtn_prefs.remove_all_objects();
-       int shbtns_total = defaults->get("SHBTNS_TOTAL", -1);
-       if( shbtns_total < 0 ) {
-               shbtn_prefs.append(new ShBtnPref("manual", "firefox file:///$CINELERRA_PATH/manual.pdf", 0));
-               shbtn_prefs.append(new ShBtnPref("online help", "firefox http://cinelerra.org/help.php/", 0));
-               shbtns_total = 0;
-       }
-       for( int i=0; i<shbtns_total; ++i ) {
-               char name[BCTEXTLEN], commands[BCTEXTLEN];
-               sprintf(string, "SHBTN%d_NAME", i);
-               defaults->get(string, name);
-               sprintf(string, "SHBTN%d_COMMANDS", i);
-               defaults->get(string, commands);
-               sprintf(string, "SHBTN%d_WARN", i);
-               int warn = defaults->get(string, 0);
-               shbtn_prefs.append(new ShBtnPref(name, commands, warn));
-       }
-
-// Redo with the proper value of force_uniprocessor
-       processors = calculate_processors(0);
-       boundaries();
-       return 0;
-}
-
-int Preferences::save_defaults(BC_Hash *defaults)
-{
-       char string[BCTEXTLEN];
-
-
-       defaults->update("USE_TIPWINDOW", use_tipwindow);
-       defaults->update("SCAN_COMMERCIALS", scan_commercials);
-       defaults->update("ANDROID_REMOTE", android_remote);
-       defaults->update("ANDROID_PIN", android_pin);
-       defaults->update("ANDROID_PORT", android_port);
-
-       defaults->update("CACHE_SIZE", cache_size);
-       defaults->update("INDEX_DIRECTORY", index_directory);
-       defaults->update("INDEX_SIZE", index_size);
-       defaults->update("INDEX_COUNT", index_count);
-       defaults->update("USE_THUMBNAILS", use_thumbnails);
-       defaults->update("TRAP_SIGSEGV", trap_sigsegv);
-       defaults->update("TRAP_SIGINTR", trap_sigintr);
-//     defaults->update("GLOBAL_PLUGIN_DIR", global_plugin_dir);
-       defaults->update("THEME", theme);
-
-
-       for(int i = 0; i < MAXCHANNELS; i++)
-       {
-               char string2[BCTEXTLEN];
-               sprintf(string, "CHANNEL_POSITIONS%d", i);
-               print_channels(string2, &channel_positions[i * MAXCHANNELS], i + 1);
-               defaults->update(string, string2);
-       }
-
-       defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
-       defaults->update("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
-       defaults->update("FFMPEG_MARKER_INDECIES", ffmpeg_marker_indecies);
-       defaults->update("WARN_INDECIES", warn_indecies);
-       brender_asset->save_defaults(defaults, 
-               "BRENDER_",
-               1,
-               1,
-               1,
-               0,
-               0);
-       defaults->update("USE_BRENDER", use_brender);
-       defaults->update("BRENDER_FRAGMENT", brender_fragment);
-       defaults->update("USE_RENDERFARM", use_renderfarm);
-       defaults->update("LOCAL_RATE", local_rate);
-       defaults->update("RENDERFARM_PORT", renderfarm_port);
-       defaults->update("RENDERFARM_PREROLL", render_preroll);
-       defaults->update("BRENDER_PREROLL", brender_preroll);
-//     defaults->update("RENDERFARM_VFS", renderfarm_vfs);
-       defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
-       defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
-       defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
-       defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
-       for(int i = 0; i < renderfarm_nodes.total; i++)
-       {
-               sprintf(string, "RENDERFARM_NODE%d", i);
-               defaults->update(string, renderfarm_nodes.values[i]);
-               sprintf(string, "RENDERFARM_PORT%d", i);
-               defaults->update(string, renderfarm_ports.values[i]);
-               sprintf(string, "RENDERFARM_ENABLED%d", i);
-               defaults->update(string, renderfarm_enabled.values[i]);
-               sprintf(string, "RENDERFARM_RATE%d", i);
-               defaults->update(string, renderfarm_rate.values[i]);
-       }
-       defaults->update("SHBTNS_TOTAL", shbtn_prefs.size());
-       for( int i=0; i<shbtn_prefs.size(); ++i ) {
-               ShBtnPref *pref = shbtn_prefs[i];
-               sprintf(string, "SHBTN%d_NAME", i);
-               defaults->update(string, pref->name);
-               sprintf(string, "SHBTN%d_COMMANDS", i);
-               defaults->update(string, pref->commands);
-               sprintf(string, "SHBTN%d_WARN", i);
-               defaults->update(string, pref->warn);
-       }
-       return 0;
-}
-
-
-void Preferences::add_node(const char *text, int port, int enabled, float rate)
-{
-       if(text[0] == 0) return;
-
-       preferences_lock->lock("Preferences::add_node");
-       char *new_item = new char[strlen(text) + 1];
-       strcpy(new_item, text);
-       renderfarm_nodes.append(new_item);
-       renderfarm_ports.append(port);
-       renderfarm_enabled.append(enabled);
-       renderfarm_rate.append(rate);
-       preferences_lock->unlock();
-}
-
-void Preferences::delete_node(int number)
-{
-       preferences_lock->lock("Preferences::delete_node");
-       if(number < renderfarm_nodes.total && number >= 0)
-       {
-               delete [] renderfarm_nodes.values[number];
-               renderfarm_nodes.remove_number(number);
-               renderfarm_ports.remove_number(number);
-               renderfarm_enabled.remove_number(number);
-               renderfarm_rate.remove_number(number);
-       }
-       preferences_lock->unlock();
-}
-
-void Preferences::delete_nodes()
-{
-       preferences_lock->lock("Preferences::delete_nodes");
-       for(int i = 0; i < renderfarm_nodes.total; i++)
-               delete [] renderfarm_nodes.values[i];
-       renderfarm_nodes.remove_all();
-       renderfarm_ports.remove_all();
-       renderfarm_enabled.remove_all();
-       renderfarm_rate.remove_all();
-       preferences_lock->unlock();
-}
-
-void Preferences::reset_rates()
-{
-       for(int i = 0; i < renderfarm_nodes.total; i++)
-       {
-               renderfarm_rate.values[i] = 0.0;
-       }
-       local_rate = 0.0;
-}
-
-float Preferences::get_rate(int node)
-{
-       if(node < 0)
-       {
-               return local_rate;
-       }
-       else
-       {
-               int total = 0;
-               for(int i = 0; i < renderfarm_nodes.size(); i++)
-               {
-                       if(renderfarm_enabled.get(i)) total++;
-                       if(total == node + 1)
-                       {
-                               return renderfarm_rate.get(i);
-                       }
-               }
-       }
-       
-       return 0;
-}
-
-void Preferences::set_rate(float rate, int node)
-{
-//printf("Preferences::set_rate %f %d\n", rate, node);
-       if(node < 0)
-       {
-               local_rate = rate;
-       }
-       else
-       {
-               int total = 0;
-               for(int i = 0; i < renderfarm_nodes.size(); i++)
-               {
-                       if(renderfarm_enabled.get(i)) total++;
-                       if(total == node + 1)
-                       {
-                               renderfarm_rate.set(i, rate);
-                               return;
-                       }
-               }
-       }
-}
-
-float Preferences::get_avg_rate(int use_master_node)
-{
-       preferences_lock->lock("Preferences::get_avg_rate");
-       float total = 0.0;
-       if(renderfarm_rate.total)
-       {
-               int enabled = 0;
-               if(use_master_node)
-               {
-                       if(EQUIV(local_rate, 0.0))
-                       {
-                               preferences_lock->unlock();
-                               return 0.0;
-                       }
-                       else
-                       {
-                               enabled++;
-                               total += local_rate;
-                       }
-               }
-
-               for(int i = 0; i < renderfarm_rate.total; i++)
-               {
-                       if(renderfarm_enabled.values[i])
-                       {
-                               enabled++;
-                               total += renderfarm_rate.values[i];
-                               if(EQUIV(renderfarm_rate.values[i], 0.0)) 
-                               {
-                                       preferences_lock->unlock();
-                                       return 0.0;
-                               }
-                       }
-               }
-
-               if(enabled)
-                       total /= enabled;
-               else
-                       total = 0.0;
-       }
-       preferences_lock->unlock();
-
-       return total;
-}
-
-void Preferences::sort_nodes()
-{
-       int done = 0;
-
-       while(!done)
-       {
-               done = 1;
-               for(int i = 0; i < renderfarm_nodes.total - 1; i++)
-               {
-                       if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
-                       {
-                               char *temp = renderfarm_nodes.values[i];
-                               int temp_port = renderfarm_ports.values[i];
-
-                               renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
-                               renderfarm_nodes.values[i + 1] = temp;
-
-                               renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
-                               renderfarm_ports.values[i + 1] = temp_port;
-
-                               renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
-                               renderfarm_enabled.values[i + 1] = temp_port;
-
-                               renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
-                               renderfarm_rate.values[i + 1] = temp_port;
-                               done = 0;
-                       }
-               }
-       }
-}
-
-void Preferences::edit_node(int number, 
-       const char *new_text, 
-       int new_port, 
-       int new_enabled)
-{
-       char *new_item = new char[strlen(new_text) + 1];
-       strcpy(new_item, new_text);
-
-       delete [] renderfarm_nodes.values[number];
-       renderfarm_nodes.values[number] = new_item;
-       renderfarm_ports.values[number] = new_port;
-       renderfarm_enabled.values[number] = new_enabled;
-}
-
-int Preferences::get_enabled_nodes()
-{
-       int result = 0;
-       for(int i = 0; i < renderfarm_enabled.total; i++)
-               if(renderfarm_enabled.values[i]) result++;
-       return result;
-}
-
-const char* Preferences::get_node_hostname(int number)
-{
-       int total = 0;
-       for(int i = 0; i < renderfarm_nodes.total; i++)
-       {
-               if(renderfarm_enabled.values[i])
-               {
-                       if(total == number)
-                               return renderfarm_nodes.values[i];
-                       else
-                               total++;
-               }
-       }
-       return "";
-}
-
-int Preferences::get_node_port(int number)
-{
-       int total = 0;
-       for(int i = 0; i < renderfarm_ports.total; i++)
-       {
-               if(renderfarm_enabled.values[i])
-               {
-                       if(total == number)
-                               return renderfarm_ports.values[i];
-                       else
-                               total++;
-               }
-       }
-       return -1;
-}
-
-int Preferences::get_asset_file_path(Asset *asset, char *path)
-{
-       strcpy(path, asset->path);
-       int result = access(path, R_OK);
-       if( !result && asset->format == FILE_MPEG ) {
-               char source_filename[BCTEXTLEN];
-               char index_filename[BCTEXTLEN];
-               IndexFile::get_index_filename(source_filename, 
-                       index_directory, index_filename,
-                       asset->path, ".toc");
-               struct stat st;
-               if( !access(index_filename, R_OK) &&
-                   !stat(index_filename,&st) && st.st_size > 0 )
-               strcpy(path, index_filename);
-       }
-       return result;
-}
-
-
-int Preferences::calculate_processors(int interactive)
-{
-       if(force_uniprocessor && !interactive) return 1;
-       return BC_WindowBase::get_resources()->machine_cpus;
-}
-