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  *   Abhishek Sharma
   6  *
   7  * Released under GNU GPL, read the file 'COPYING' for more information
   8  */
   9
  10 #include <algorithm>
  11
  12 #include "profile-manager.h"
  13 #include "document.h"
  14 #include "color-profile.h"
  15
  16 namespace Inkscape {
  17
  18 ProfileManager::ProfileManager(SPDocument *document) :
  19     _doc(document),
  20     _knownProfiles()
  21 {
  22     _resource_connection = _doc->connectResourcesChanged(  "iccprofile", sigc::mem_fun(*this, &ProfileManager::_resourcesChanged) );
  23 }
  24
  25 ProfileManager::~ProfileManager()
  26 {
  27     _resource_connection.disconnect();
  28     _doc = 0;
  29 }
  30
  31 void ProfileManager::_resourcesChanged()
  32 {
  33     std::vector<SPObject*> newList;
  34     if (_doc) {
  35         const GSList *current = _doc->getResourceList( "iccprofile" );
  36         while ( current ) {
  37             newList.push_back(SP_OBJECT(current->data));
  38             current = g_slist_next(current);
  39         }
  40     }
  41     sort( newList.begin(), newList.end() );
  42
  43     std::vector<SPObject*> diff1;
  44     std::set_difference( _knownProfiles.begin(), _knownProfiles.end(), newList.begin(), newList.end(),
  45                          std::insert_iterator<std::vector<SPObject*> >(diff1, diff1.begin()) );
  46
  47     std::vector<SPObject*> diff2;
  48     std::set_difference( newList.begin(), newList.end(), _knownProfiles.begin(), _knownProfiles.end(),
  49                          std::insert_iterator<std::vector<SPObject*> >(diff2, diff2.begin()) );
  50
  51     if ( !diff1.empty() ) {
  52         for ( std::vector<SPObject*>::iterator it = diff1.begin(); it < diff1.end(); ++it ) {
  53             SPObject* tmp = *it;
  54             _knownProfiles.erase( remove(_knownProfiles.begin(), _knownProfiles.end(), tmp), _knownProfiles.end() );
  55             if ( includes(tmp) ) {
  56                 _removeOne(tmp);
  57             }
  58         }
  59     }
  60
  61     if ( !diff2.empty() ) {
  62         for ( std::vector<SPObject*>::iterator it = diff2.begin(); it < diff2.end(); ++it ) {
  63             SPObject* tmp = *it;
  64             _knownProfiles.push_back(tmp);
  65             _addOne(tmp);
  66         }
  67         sort( _knownProfiles.begin(), _knownProfiles.end() );
  68     }
  69 }
  70
  71 ColorProfile* ProfileManager::find(gchar const* name)
  72 {
  73     ColorProfile* match = 0;
  74     if ( name ) {
  75         unsigned int howMany = childCount(NULL);
  76         for ( unsigned int index = 0; index < howMany; index++ ) {
  77             SPObject *obj = nthChildOf(NULL, index);
  78             ColorProfile* prof = reinterpret_cast<ColorProfile*>(obj);
  79             if ( prof && prof->name && !strcmp(name, prof->name) ) {
  80                 match = prof;
  81                 break;
  82             }
  83         }
  84     }
  85     return match;
  86 }
  87
  88 }
  89
  90
  91 /*
  92   Local Variables:
  93   mode:c++
  94   c-file-style:"stroustrup"
  95   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  96   indent-tabs-mode:nil
  97   fill-column:99
  98   End:
  99 */
 100 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :