src/profile-manager.cpp

   1 /*
   2  * Inkscape::ProfileManager - a view of a document's color profiles.
   3  *
   4  * Copyright 2007  Jon A. Cruz  <jon@joncruz.org>
   5  *
   6  * Released under GNU GPL, read the file 'COPYING' for more information
   7  */
   8
   9 #include <algorithm>
  10
  11 #include "profile-manager.h"
  12 #include "document.h"
  13
  14 namespace Inkscape {
  15
  16 ProfileManager::ProfileManager(SPDocument *document) :
  17     _doc(document),
  18     _knownProfiles()
  19 {
  20     _resource_connection = sp_document_resources_changed_connect( _doc, "iccprofile", sigc::mem_fun(*this, &ProfileManager::_resourcesChanged) );
  21 }
  22
  23 ProfileManager::~ProfileManager()
  24 {
  25 }
  26
  27 void ProfileManager::_resourcesChanged()
  28 {
  29     std::vector<SPObject*> newList;
  30     const GSList *current = sp_document_get_resource_list( _doc, "iccprofile" );
  31     while ( current ) {
  32         newList.push_back(SP_OBJECT(current->data));
  33         current = g_slist_next(current);
  34     }
  35     sort( newList.begin(), newList.end() );
  36
  37     std::vector<SPObject*> diff1;
  38     std::set_difference( _knownProfiles.begin(), _knownProfiles.end(), newList.begin(), newList.end(),
  39                          std::insert_iterator<std::vector<SPObject*> >(diff1, diff1.begin()) );
  40
  41     std::vector<SPObject*> diff2;
  42     std::set_difference( newList.begin(), newList.end(), _knownProfiles.begin(), _knownProfiles.end(),
  43                          std::insert_iterator<std::vector<SPObject*> >(diff2, diff2.begin()) );
  44
  45     if ( !diff1.empty() ) {
  46         for ( std::vector<SPObject*>::iterator it = diff1.begin(); it < diff1.end(); ++it ) {
  47             SPObject* tmp = *it;
  48             _knownProfiles.erase( remove(_knownProfiles.begin(), _knownProfiles.end(), tmp), _knownProfiles.end() );
  49             if ( includes(tmp) ) {
  50                 _removeOne(tmp);
  51             }
  52         }
  53     }
  54
  55     if ( !diff2.empty() ) {
  56         for ( std::vector<SPObject*>::iterator it = diff2.begin(); it < diff2.end(); ++it ) {
  57             SPObject* tmp = *it;
  58             _knownProfiles.push_back(tmp);
  59             _addOne(tmp);
  60         }
  61         sort( _knownProfiles.begin(), _knownProfiles.end() );
  62     }
  63 }
  64
  65
  66 }
  67
  68
  69 /*
  70   Local Variables:
  71   mode:c++
  72   c-file-style:"stroustrup"
  73   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  74   indent-tabs-mode:nil
  75   fill-column:99
  76   End:
  77 */
  78 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :