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