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 #include "color-profile.h"
  14
  15 namespace Inkscape {
  16
  17 ProfileManager::ProfileManager(SPDocument *document) :
  18     _doc(document),
  19     _knownProfiles()
  20 {
  21     _resource_connection = _doc->resources_changed_connect(  "iccprofile", sigc::mem_fun(*this, &ProfileManager::_resourcesChanged) );
  22 }
  23
  24 ProfileManager::~ProfileManager()
  25 {
  26 }
  27
  28 void ProfileManager::_resourcesChanged()
  29 {
  30     std::vector<SPObject*> newList;
  31     if (_doc) {
  32         const GSList *current = _doc->get_resource_list( "iccprofile" );
  33         while ( current ) {
  34             newList.push_back(SP_OBJECT(current->data));
  35             current = g_slist_next(current);
  36         }
  37     }
  38     sort( newList.begin(), newList.end() );
  39
  40     std::vector<SPObject*> diff1;
  41     std::set_difference( _knownProfiles.begin(), _knownProfiles.end(), newList.begin(), newList.end(),
  42                          std::insert_iterator<std::vector<SPObject*> >(diff1, diff1.begin()) );
  43
  44     std::vector<SPObject*> diff2;
  45     std::set_difference( newList.begin(), newList.end(), _knownProfiles.begin(), _knownProfiles.end(),
  46                          std::insert_iterator<std::vector<SPObject*> >(diff2, diff2.begin()) );
  47
  48     if ( !diff1.empty() ) {
  49         for ( std::vector<SPObject*>::iterator it = diff1.begin(); it < diff1.end(); ++it ) {
  50             SPObject* tmp = *it;
  51             _knownProfiles.erase( remove(_knownProfiles.begin(), _knownProfiles.end(), tmp), _knownProfiles.end() );
  52             if ( includes(tmp) ) {
  53                 _removeOne(tmp);
  54             }
  55         }
  56     }
  57
  58     if ( !diff2.empty() ) {
  59         for ( std::vector<SPObject*>::iterator it = diff2.begin(); it < diff2.end(); ++it ) {
  60             SPObject* tmp = *it;
  61             _knownProfiles.push_back(tmp);
  62             _addOne(tmp);
  63         }
  64         sort( _knownProfiles.begin(), _knownProfiles.end() );
  65     }
  66 }
  67
  68 ColorProfile* ProfileManager::find(gchar const* name)
  69 {
  70     ColorProfile* match = 0;
  71     if ( name ) {
  72         unsigned int howMany = childCount(NULL);
  73         for ( unsigned int index = 0; index < howMany; index++ ) {
  74             SPObject *obj = nthChildOf(NULL, index);
  75             ColorProfile* prof = reinterpret_cast<ColorProfile*>(obj);
  76             if ( prof && prof->name && !strcmp(name, prof->name) ) {
  77                 match = prof;
  78                 break;
  79             }
  80         }
  81     }
  82     return match;
  83 }
  84
  85 }
  86
  87
  88 /*
  89   Local Variables:
  90   mode:c++
  91   c-file-style:"stroustrup"
  92   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  93   indent-tabs-mode:nil
  94   fill-column:99
  95   End:
  96 */
  97 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :