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 = sp_document_resources_changed_connect( _doc, "iccprofile", sigc::mem_fun(*this, &ProfileManager::_resourcesChanged) );
  22 }
  23
  24 ProfileManager::~ProfileManager()
  25 {
  26     _resource_connection.disconnect();
  27     _doc = 0;
  28 }
  29
  30 void ProfileManager::_resourcesChanged()
  31 {
  32     std::vector<SPObject*> newList;
  33     if (_doc) {
  34         const GSList *current = sp_document_get_resource_list( _doc, "iccprofile" );
  35         while ( current ) {
  36             newList.push_back(SP_OBJECT(current->data));
  37             current = g_slist_next(current);
  38         }
  39     }
  40     sort( newList.begin(), newList.end() );
  41
  42     std::vector<SPObject*> diff1;
  43     std::set_difference( _knownProfiles.begin(), _knownProfiles.end(), newList.begin(), newList.end(),
  44                          std::insert_iterator<std::vector<SPObject*> >(diff1, diff1.begin()) );
  45
  46     std::vector<SPObject*> diff2;
  47     std::set_difference( newList.begin(), newList.end(), _knownProfiles.begin(), _knownProfiles.end(),
  48                          std::insert_iterator<std::vector<SPObject*> >(diff2, diff2.begin()) );
  49
  50     if ( !diff1.empty() ) {
  51         for ( std::vector<SPObject*>::iterator it = diff1.begin(); it < diff1.end(); ++it ) {
  52             SPObject* tmp = *it;
  53             _knownProfiles.erase( remove(_knownProfiles.begin(), _knownProfiles.end(), tmp), _knownProfiles.end() );
  54             if ( includes(tmp) ) {
  55                 _removeOne(tmp);
  56             }
  57         }
  58     }
  59
  60     if ( !diff2.empty() ) {
  61         for ( std::vector<SPObject*>::iterator it = diff2.begin(); it < diff2.end(); ++it ) {
  62             SPObject* tmp = *it;
  63             _knownProfiles.push_back(tmp);
  64             _addOne(tmp);
  65         }
  66         sort( _knownProfiles.begin(), _knownProfiles.end() );
  67     }
  68 }
  69
  70 ColorProfile* ProfileManager::find(gchar const* name)
  71 {
  72     ColorProfile* match = 0;
  73     if ( name ) {
  74         unsigned int howMany = childCount(NULL);
  75         for ( unsigned int index = 0; index < howMany; index++ ) {
  76             SPObject *obj = nthChildOf(NULL, index);
  77             ColorProfile* prof = reinterpret_cast<ColorProfile*>(obj);
  78             if ( prof && prof->name && !strcmp(name, prof->name) ) {
  79                 match = prof;
  80                 break;
  81             }
  82         }
  83     }
  84     return match;
  85 }
  86
  87 }
  88
  89
  90 /*
  91   Local Variables:
  92   mode:c++
  93   c-file-style:"stroustrup"
  94   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  95   indent-tabs-mode:nil
  96   fill-column:99
  97   End:
  98 */
  99 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :