src/ui/dialog/document-properties.cpp

   1 /** @file
   2  * @brief Document properties dialog, Gtkmm-style
   3  */
   4 /* Authors:
   5  *   bulia byak <buliabyak@users.sf.net>
   6  *   Bryce W. Harrington <bryce@bryceharrington.org>
   7  *   Lauris Kaplinski <lauris@kaplinski.com>
   8  *   Jon Phillips <jon@rejon.org>
   9  *   Ralf Stephan <ralf@ark.in-berlin.de> (Gtkmm)
  10  *   Diederik van Lierop <mail@diedenrezi.nl>
  11  *
  12  * Copyright (C) 2006-2008 Johan Engelen  <johan@shouraizou.nl>
  13  * Copyright (C) 2000 - 2008 Authors
  14  *
  15  * Released under GNU GPL.  Read the file 'COPYING' for more information
  16  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 #include "display/canvas-grid.h"
  23 #include "document-properties.h"
  24 #include "document.h"
  25 #include "desktop-handles.h"
  26 #include "desktop.h"
  27 #include <gtkmm.h>
  28 #include "helper/units.h"
  29 #include "inkscape.h"
  30 #include "io/sys.h"
  31 #include "preferences.h"
  32 #include "sp-namedview.h"
  33 #include "sp-object-repr.h"
  34 #include "sp-root.h"
  35 #include "ui/widget/color-picker.h"
  36 #include "ui/widget/scalar-unit.h"
  37 #include "verbs.h"
  38 #include "widgets/icon.h"
  39 #include "xml/node-event-vector.h"
  40 #include "xml/repr.h"
  41
  42 #if ENABLE_LCMS
  43 #include <lcms.h>
  44 //#include "color-profile-fns.h"
  45 #include "color-profile.h"
  46 #endif // ENABLE_LCMS
  47
  48 using std::pair;
  49
  50 namespace Inkscape {
  51 namespace UI {
  52 namespace Dialog {
  53
  54 #define SPACE_SIZE_X 15
  55 #define SPACE_SIZE_Y 10
  56
  57 #define INKSCAPE_ICON_GRID_XY     "grid_xy"
  58 #define INKSCAPE_ICON_GRID_AXONOM "grid_axonom"
  59
  60
  61 //===================================================
  62
  63 //---------------------------------------------------
  64
  65 static void on_child_added(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data);
  66 static void on_child_removed(Inkscape::XML::Node *repr, Inkscape::XML::Node *child, Inkscape::XML::Node *ref, void * data);
  67 static void on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer);
  68
  69 static Inkscape::XML::NodeEventVector const _repr_events = {
  70     on_child_added, // child_added
  71     on_child_removed, // child_removed
  72     on_repr_attr_changed,
  73     NULL, // content_changed
  74     NULL  // order_changed
  75 };
  76
  77
  78 DocumentProperties &
  79 DocumentProperties::getInstance()
  80 {
  81     DocumentProperties &instance = *new DocumentProperties();
  82     instance.init();
  83
  84     return instance;
  85 }
  86
  87 DocumentProperties::DocumentProperties()
  88     : UI::Widget::Panel ("", "/dialogs/documentoptions", SP_VERB_DIALOG_NAMEDVIEW),
  89       _page_page(1, 1, true, true), _page_guides(1, 1),
  90       _page_snap(1, 1), _page_snap_dtls(1, 1), _page_cms(1, 1),
  91     //---------------------------------------------------------------
  92       _rcb_canb(_("Show page _border"), _("If set, rectangular page border is shown"), "showborder", _wr, false),
  93       _rcb_bord(_("Border on _top of drawing"), _("If set, border is always on top of the drawing"), "borderlayer", _wr, false),
  94       _rcb_shad(_("_Show border shadow"), _("If set, page border shows a shadow on its right and lower side"), "inkscape:showpageshadow", _wr, false),
  95       _rcp_bg(_("Back_ground:"), _("Background color"), _("Color and transparency of the page background (also used for bitmap export)"), "pagecolor", "inkscape:pageopacity", _wr),
  96       _rcp_bord(_("Border _color:"), _("Page border color"), _("Color of the page border"), "bordercolor", "borderopacity", _wr),
  97       _rum_deflt(_("Default _units:"), "inkscape:document-units", _wr),
  98       _page_sizer(_wr),
  99     //---------------------------------------------------------------
 100       //General snap options
 101       _rcb_sgui(_("Show _guides"), _("Show or hide guides"), "showguides", _wr),
 102       _rcbsng(_("_Snap guides while dragging"), _("While dragging a guide, snap to object nodes or bounding box corners ('Snap to nodes' or 'snap to bounding box corners' must be enabled in the 'Snap' tab; only a small part of the guide near the cursor will snap)"),
 103                   "inkscape:snap-guide", _wr),
 104       _rcp_gui(_("Guide co_lor:"), _("Guideline color"), _("Color of guidelines"), "guidecolor", "guideopacity", _wr),
 105       _rcp_hgui(_("_Highlight color:"), _("Highlighted guideline color"), _("Color of a guideline when it is under mouse"), "guidehicolor", "guidehiopacity", _wr),
 106     //---------------------------------------------------------------
 107       _rcbs(_("_Enable snapping"), _("Toggle snapping on or off"), "inkscape:snap-global", _wr),
 108       _rcbsnbb(_("_Bounding box corners"), _("Only available in the selector tool: snap bounding box corners to guides, to grids, and to other bounding boxes (but not to nodes or paths)"),
 109                   "inkscape:snap-bbox", _wr),
 110       _rcbsnn(_("_Nodes"), _("Snap nodes (e.g. path nodes, special points in shapes, gradient handles, text base points, transformation origins, etc.) to guides, to grids, to paths and to other nodes"),
 111                 "inkscape:snap-nodes", _wr),
 112       //Options for snapping to objects
 113       _rcbsnop(_("Snap to path_s"), _("Snap nodes to object paths"), "inkscape:object-paths", _wr),
 114       _rcbsnon(_("Snap to n_odes"), _("Snap nodes and guides to object nodes"), "inkscape:object-nodes", _wr),
 115       _rcbsnbbp(_("Snap to bounding bo_x edges"), _("Snap bounding box corners and guides to bounding box edges"), "inkscape:bbox-paths", _wr),
 116       _rcbsnbbn(_("Snap to bounding box co_rners"), _("Snap bounding box corners to other bounding box corners"), "inkscape:bbox-nodes", _wr),
 117       _rcbsnpb(_("Snap to page border"), _("Snap bounding box corners and nodes to the page border"), "inkscape:snap-page", _wr),
 118     //---------------------------------------------------------------
 119        //Applies to both nodes and guides, but not to bboxes, that's why its located here
 120       _rcbic( _("Rotation _center"), _("Consider the rotation center of an object when snapping"), "inkscape:snap-center", _wr),
 121       _rcbsm( _("_Smooth nodes"), _("Snap to smooth nodes too, instead of only snapping to cusp nodes"), "inkscape:snap-smooth-nodes", _wr),
 122       _rcbmp( _("_Midpoints"), _("Snap midpoints of straight line segments"), "inkscape:snap-midpoints", _wr),
 123       _rcbsigg(_("_Grid with guides"), _("Snap to grid-guide intersections"), "inkscape:snap-intersection-grid-guide", _wr),
 124       _rcbsils(_("_Paths"), _("Snap to intersections of paths ('snap to paths' must be enabled, see the previous tab)"),
 125                 "inkscape:snap-intersection-paths", _wr),
 126     //---------------------------------------------------------------
 127       _grids_label_crea("", Gtk::ALIGN_LEFT),
 128       //TRANSLATORS: In Grid|_New translate only the word _New. It ref to grid
 129       _grids_button_new(Q_("Grid|_New"), _("Create new grid.")),
 130       _grids_button_remove(_("_Remove"), _("Remove selected grid.")),
 131       _grids_label_def("", Gtk::ALIGN_LEFT)
 132     //---------------------------------------------------------------
 133 {
 134     _tt.enable();
 135     _getContents()->set_spacing (4);
 136     _getContents()->pack_start(_notebook, true, true);
 137
 138     _notebook.append_page(_page_page,      _("Page"));
 139     _notebook.append_page(_page_guides,    _("Guides"));
 140     _notebook.append_page(_grids_vbox,     _("Grids"));
 141     _notebook.append_page(_page_snap,      _("Snap"));
 142     _notebook.append_page(_page_snap_dtls, _("Snap points"));
 143     _notebook.append_page(_page_cms, _("Color Management"));
 144
 145     build_page();
 146     build_guides();
 147     build_gridspage();
 148     build_snap();
 149     build_snap_dtls();
 150 #if ENABLE_LCMS
 151     build_cms();
 152 #endif // ENABLE_LCMS
 153
 154     _grids_button_new.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onNewGrid));
 155     _grids_button_remove.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::onRemoveGrid));
 156
 157     signalDocumentReplaced().connect(sigc::mem_fun(*this, &DocumentProperties::_handleDocumentReplaced));
 158     signalActivateDesktop().connect(sigc::mem_fun(*this, &DocumentProperties::_handleActivateDesktop));
 159     signalDeactiveDesktop().connect(sigc::mem_fun(*this, &DocumentProperties::_handleDeactivateDesktop));
 160 }
 161
 162 void
 163 DocumentProperties::init()
 164 {
 165     update();
 166
 167     Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop()));
 168     repr->addListener (&_repr_events, this);
 169     Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(getDesktop())->root);
 170     root->addListener (&_repr_events, this);
 171
 172     show_all_children();
 173     _grids_button_remove.hide();
 174 }
 175
 176 DocumentProperties::~DocumentProperties()
 177 {
 178     Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(getDesktop()));
 179     repr->removeListenerByData (this);
 180     Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(getDesktop())->root);
 181     root->removeListenerByData (this);
 182 }
 183
 184 //========================================================================
 185
 186 /**
 187  * Helper function that attaches widgets in a 3xn table. The widgets come in an
 188  * array that has two entries per table row. The two entries code for four
 189  * possible cases: (0,0) means insert space in first column; (0, non-0) means
 190  * widget in columns 2-3; (non-0, 0) means label in columns 1-3; and
 191  * (non-0, non-0) means two widgets in columns 2 and 3.
 192 **/
 193 inline void
 194 attach_all(Gtk::Table &table, Gtk::Widget *const arr[], unsigned const n, int start = 0)
 195 {
 196     for (unsigned i = 0, r = start; i < n; i += 2)
 197     {
 198         if (arr[i] && arr[i+1])
 199         {
 200             table.attach(*arr[i],   1, 2, r, r+1,
 201                       Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
 202             table.attach(*arr[i+1], 2, 3, r, r+1,
 203                       Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
 204         }
 205         else
 206         {
 207             if (arr[i+1]) {
 208                 Gtk::AttachOptions yoptions = (Gtk::AttachOptions)0;
 209                 if (dynamic_cast<Inkscape::UI::Widget::PageSizer*>(arr[i+1])) {
 210                     // only the PageSizer in Document Properties|Page should be stretched vertically
 211                     yoptions = Gtk::FILL|Gtk::EXPAND;
 212                 }
 213                 table.attach(*arr[i+1], 1, 3, r, r+1,
 214                       Gtk::FILL|Gtk::EXPAND, yoptions, 0,0);
 215             }
 216             else if (arr[i])
 217             {
 218                 Gtk::Label& label = reinterpret_cast<Gtk::Label&>(*arr[i]);
 219                 label.set_alignment (0.0);
 220                 table.attach (label, 0, 3, r, r+1,
 221                       Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0,0,0);
 222             }
 223             else
 224             {
 225                 Gtk::HBox *space = manage (new Gtk::HBox);
 226                 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
 227                 table.attach (*space, 0, 1, r, r+1,
 228                       (Gtk::AttachOptions)0, (Gtk::AttachOptions)0,0,0);
 229             }
 230         }
 231         ++r;
 232     }
 233 }
 234
 235 void
 236 DocumentProperties::build_page()
 237 {
 238     _page_page.show();
 239
 240     Gtk::Label* label_gen = manage (new Gtk::Label);
 241     label_gen->set_markup (_("<b>General</b>"));
 242     Gtk::Label* label_bor = manage (new Gtk::Label);
 243     label_bor->set_markup (_("<b>Border</b>"));
 244     Gtk::Label *label_for = manage (new Gtk::Label);
 245     label_for->set_markup (_("<b>Format</b>"));
 246     _page_sizer.init();
 247
 248     Gtk::Widget *const widget_array[] =
 249     {
 250         label_gen,         0,
 251         0,                 &_rum_deflt,
 252         _rcp_bg._label,    &_rcp_bg,
 253         0,                 0,
 254         label_for,         0,
 255         0,                 &_page_sizer,
 256         0,                 0,
 257         label_bor,         0,
 258         0,                 &_rcb_canb,
 259         0,                 &_rcb_bord,
 260         0,                 &_rcb_shad,
 261         _rcp_bord._label,  &_rcp_bord,
 262     };
 263
 264     attach_all(_page_page.table(), widget_array, G_N_ELEMENTS(widget_array));
 265 }
 266
 267 void
 268 DocumentProperties::build_guides()
 269 {
 270     _page_guides.show();
 271
 272     Gtk::Label *label_gui = manage (new Gtk::Label);
 273     label_gui->set_markup (_("<b>Guides</b>"));
 274
 275     Gtk::Widget *const widget_array[] =
 276     {
 277         label_gui,        0,
 278         0,                &_rcb_sgui,
 279         _rcp_gui._label,  &_rcp_gui,
 280         _rcp_hgui._label, &_rcp_hgui,
 281         0,                &_rcbsng,
 282     };
 283
 284     attach_all(_page_guides.table(), widget_array, G_N_ELEMENTS(widget_array));
 285 }
 286
 287 void
 288 DocumentProperties::build_snap()
 289 {
 290     _page_snap.show();
 291
 292     _rsu_sno.init (_("Snap _distance"), _("Snap only when _closer than:"), _("Always snap"),
 293                   _("Snapping distance, in screen pixels, for snapping to objects"), _("Always snap to objects, regardless of their distance"),
 294                   _("If set, objects only snap to another object when it's within the range specified below"),
 295                   "objecttolerance", _wr);
 296
 297     //Options for snapping to grids
 298     _rsu_sn.init (_("Snap d_istance"), _("Snap only when c_loser than:"), _("Always snap"),
 299                   _("Snapping distance, in screen pixels, for snapping to grid"), _("Always snap to grids, regardless of the distance"),
 300                   _("If set, objects only snap to a grid line when it's within the range specified below"),
 301                   "gridtolerance", _wr);
 302
 303     //Options for snapping to guides
 304     _rsu_gusn.init (_("Snap dist_ance"), _("Snap only when close_r than:"), _("Always snap"),
 305                 _("Snapping distance, in screen pixels, for snapping to guides"), _("Always snap to guides, regardless of the distance"),
 306                 _("If set, objects only snap to a guide when it's within the range specified below"),
 307                 "guidetolerance", _wr);
 308
 309     //Other options to locate here: e.g. visual snapping indicators on/off
 310
 311     std::list<Gtk::Widget*> slaves;
 312     slaves.push_back(&_rcbsnop);
 313     slaves.push_back(&_rcbsnon);
 314     _rcbsnn.setSlaveWidgets(slaves);
 315
 316     slaves.clear();
 317     slaves.push_back(&_rcbsnbbp);
 318     slaves.push_back(&_rcbsnbbn);
 319     _rcbsnbb.setSlaveWidgets(slaves);
 320
 321     slaves.clear();
 322     slaves.push_back(&_rcbsnn);
 323     slaves.push_back(&_rcbsnbb);
 324     _rcbs.setSlaveWidgets(slaves);
 325
 326     Gtk::Label *label_g = manage (new Gtk::Label);
 327     label_g->set_markup (_("<b>Snapping</b>"));
 328     Gtk::Label *label_w = manage (new Gtk::Label);
 329     label_w->set_markup (_("<b>What snaps</b>"));
 330     Gtk::Label *label_o = manage (new Gtk::Label);
 331     label_o->set_markup (_("<b>Snap to objects</b>"));
 332     Gtk::Label *label_gr = manage (new Gtk::Label);
 333     label_gr->set_markup (_("<b>Snap to grids</b>"));
 334     Gtk::Label *label_gu = manage (new Gtk::Label);
 335     label_gu->set_markup (_("<b>Snap to guides</b>"));
 336
 337     Gtk::Widget *const array[] =
 338     {
 339         label_g,            0,
 340         0,                  &_rcbs,
 341         0,                  0,
 342         label_w,            0,
 343         0,                  &_rcbsnn,
 344         0,                  &_rcbsnbb,
 345         0,                  0,
 346         label_o,            0,
 347         0,                  &_rcbsnop,
 348         0,                  &_rcbsnon,
 349         0,                  &_rcbsnbbp,
 350         0,                  &_rcbsnbbn,
 351         0,                  &_rcbsnpb,
 352         0,                  _rsu_sno._vbox,
 353         0,                  0,
 354         label_gr,           0,
 355         0,                  _rsu_sn._vbox,
 356         0,                  0,
 357         label_gu,           0,
 358         0,                  _rsu_gusn._vbox
 359     };
 360
 361     attach_all(_page_snap.table(), array, G_N_ELEMENTS(array));
 362  }
 363
 364 void
 365 DocumentProperties::build_snap_dtls()
 366 {
 367     _page_snap_dtls.show();
 368
 369     //Other options to locate here: e.g. visual snapping indicators on/off
 370
 371     Gtk::Label *label_i= manage (new Gtk::Label);
 372     label_i->set_markup (_("<b>Snapping intersections of</b>"));
 373     Gtk::Label *label_m = manage (new Gtk::Label);
 374     label_m->set_markup (_("<b>Special points to consider</b>"));
 375
 376     Gtk::Widget *const array[] =
 377     {
 378         label_i,            0,
 379         0,                  &_rcbsigg,
 380         0,                  &_rcbsils,
 381         0,                  0,
 382         label_m,            0,
 383         0,                  &_rcbic,
 384         0,                  &_rcbsm,
 385         0,                  &_rcbmp
 386     };
 387
 388     attach_all(_page_snap_dtls.table(), array, G_N_ELEMENTS(array));
 389 }
 390
 391 // Very simple observer that just emits a signal if anything happens to a node
 392 DocumentProperties::SignalObserver::SignalObserver()
 393     : _oldsel(0)
 394 {}
 395
 396 // Add this observer to the SPObject and remove it from any previous object
 397 void
 398 DocumentProperties::SignalObserver::set(SPObject* o)
 399 {
 400     if(_oldsel && _oldsel->repr)
 401         _oldsel->repr->removeObserver(*this);
 402     if(o && o->repr)
 403         o->repr->addObserver(*this);
 404     _oldsel = o;
 405 }
 406
 407 void DocumentProperties::SignalObserver::notifyChildAdded(XML::Node&, XML::Node&, XML::Node*)
 408 { signal_changed()(); }
 409
 410 void DocumentProperties::SignalObserver::notifyChildRemoved(XML::Node&, XML::Node&, XML::Node*)
 411 { signal_changed()(); }
 412
 413 void DocumentProperties::SignalObserver::notifyChildOrderChanged(XML::Node&, XML::Node&, XML::Node*, XML::Node*)
 414 { signal_changed()(); }
 415
 416 void DocumentProperties::SignalObserver::notifyContentChanged(XML::Node&, Util::ptr_shared<char>, Util::ptr_shared<char>)
 417 {}
 418
 419 void DocumentProperties::SignalObserver::notifyAttributeChanged(XML::Node&, GQuark, Util::ptr_shared<char>, Util::ptr_shared<char>)
 420 { signal_changed()(); }
 421
 422 sigc::signal<void>& DocumentProperties::SignalObserver::signal_changed()
 423 {
 424     return _signal_changed;
 425 }
 426
 427 #if ENABLE_LCMS
 428 static void
 429 lcms_profile_get_name (cmsHPROFILE   profile, const gchar **name)
 430 {
 431   if (profile)
 432     {
 433       *name = cmsTakeProductDesc (profile);
 434
 435       if (! *name)
 436         *name = cmsTakeProductName (profile);
 437
 438       if (*name && ! g_utf8_validate (*name, -1, NULL))
 439         *name = _("(invalid UTF-8 string)");
 440     }
 441   else
 442     {
 443       *name = _("None");
 444     }
 445 }
 446
 447 void
 448 DocumentProperties::populate_available_profiles(){
 449     Glib::ListHandle<Gtk::Widget*> children = _menu.get_children();
 450     for ( Glib::ListHandle<Gtk::Widget*>::iterator it2 = children.begin(); it2 != children.end(); ++it2 ) {
 451         _menu.remove(**it2);
 452         delete(*it2);
 453     }
 454
 455     std::list<Glib::ustring> sources = ColorProfile::getProfileDirs();
 456
 457     // Use this loop to iterate through a list of possible document locations.
 458     for ( std::list<Glib::ustring>::const_iterator it = sources.begin(); it != sources.end(); ++it ) {
 459         if ( Inkscape::IO::file_test( it->c_str(), G_FILE_TEST_EXISTS )
 460              && Inkscape::IO::file_test( it->c_str(), G_FILE_TEST_IS_DIR )) {
 461             GError *err = 0;
 462             GDir *directory = g_dir_open(it->c_str(), 0, &err);
 463             if (!directory) {
 464                 gchar *safeDir = Inkscape::IO::sanitizeString(it->c_str());
 465                 g_warning(_("Color profiles directory (%s) is unavailable."), safeDir);
 466                 g_free(safeDir);
 467             } else {
 468                 gchar *filename = 0;
 469                 while ((filename = (gchar *)g_dir_read_name(directory)) != NULL) {
 470                     gchar* full = g_build_filename(it->c_str(), filename, NULL);
 471                     if ( !Inkscape::IO::file_test( full, G_FILE_TEST_IS_DIR ) ) {
 472                         cmsHPROFILE hProfile = cmsOpenProfileFromFile(full, "r");
 473                         if (hProfile != NULL){
 474                             const gchar* name;
 475                             lcms_profile_get_name(hProfile, &name);
 476                             Gtk::MenuItem* mi = manage(new Gtk::MenuItem());
 477                             mi->set_data("filepath", g_strdup(full));
 478                             mi->set_data("name", g_strdup(name));
 479                             Gtk::HBox *hbox = manage(new Gtk::HBox());
 480                             hbox->show();
 481                             Gtk::Label* lbl = manage(new Gtk::Label(name));
 482                             lbl->show();
 483                             hbox->pack_start(*lbl, true, true, 0);
 484                             mi->add(*hbox);
 485                             mi->show_all();
 486                             _menu.append(*mi);
 487         //                    g_free((void*)name);
 488                             cmsCloseProfile(hProfile);
 489                         }
 490                     }
 491                     g_free(full);
 492                 }
 493                 g_dir_close(directory);
 494             }
 495         }
 496     }
 497     _menu.show_all();
 498 }
 499
 500 void
 501 DocumentProperties::linkSelectedProfile()
 502 {
 503 //store this profile in the SVG document (create <color-profile> element in the XML)
 504     // TODO remove use of 'active' desktop
 505     SPDesktop *desktop = SP_ACTIVE_DESKTOP;
 506     if (!desktop){
 507         g_warning("No active desktop");
 508     } else {
 509         Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
 510         Inkscape::XML::Node *cprofRepr = xml_doc->createElement("svg:color-profile");
 511         cprofRepr->setAttribute("name", (gchar*) _menu.get_active()->get_data("name"));
 512         cprofRepr->setAttribute("xlink:href", (gchar*) _menu.get_active()->get_data("filepath"));
 513
 514         // Checks whether there is a defs element. Creates it when needed
 515         Inkscape::XML::Node *defsRepr = sp_repr_lookup_name(xml_doc, "svg:defs");
 516         if (!defsRepr){
 517             defsRepr = xml_doc->createElement("svg:defs");
 518             xml_doc->root()->addChild(defsRepr, NULL);
 519         }
 520
 521         g_assert(SP_ROOT(desktop->doc()->root)->defs);
 522         defsRepr->addChild(cprofRepr, NULL);
 523
 524         // TODO check if this next line was sometimes needed. It being there caused an assertion.
 525         //Inkscape::GC::release(defsRepr);
 526
 527         // inform the document, so we can undo
 528         sp_document_done(desktop->doc(), SP_VERB_EDIT_LINK_COLOR_PROFILE, _("Link Color Profile"));
 529
 530         populate_linked_profiles_box();
 531     }
 532 }
 533
 534 void
 535 DocumentProperties::populate_linked_profiles_box()
 536 {
 537     _LinkedProfilesListStore->clear();
 538     const GSList *current = sp_document_get_resource_list( SP_ACTIVE_DOCUMENT, "iccprofile" );
 539     if (current) _emb_profiles_observer.set(SP_OBJECT(current->data)->parent);
 540     while ( current ) {
 541         SPObject* obj = SP_OBJECT(current->data);
 542         Inkscape::ColorProfile* prof = reinterpret_cast<Inkscape::ColorProfile*>(obj);
 543         Gtk::TreeModel::Row row = *(_LinkedProfilesListStore->append());
 544         row[_LinkedProfilesListColumns.nameColumn] = prof->name;
 545 //        row[_LinkedProfilesListColumns.previewColumn] = "Color Preview";
 546         current = g_slist_next(current);
 547     }
 548 }
 549
 550 void DocumentProperties::linked_profiles_list_button_release(GdkEventButton* event)
 551 {
 552     if((event->type == GDK_BUTTON_RELEASE) && (event->button == 3)) {
 553         _EmbProfContextMenu.popup(event->button, event->time);
 554     }
 555 }
 556
 557 void DocumentProperties::create_popup_menu(Gtk::Widget& parent, sigc::slot<void> rem)
 558 {
 559     Gtk::MenuItem* mi = Gtk::manage(new Gtk::ImageMenuItem(Gtk::Stock::REMOVE));
 560     _EmbProfContextMenu.append(*mi);
 561     mi->signal_activate().connect(rem);
 562     mi->show();
 563     _EmbProfContextMenu.accelerate(parent);
 564 }
 565
 566 void DocumentProperties::removeSelectedProfile(){
 567     Glib::ustring name;
 568     if(_LinkedProfilesList.get_selection()) {
 569         Gtk::TreeModel::iterator i = _LinkedProfilesList.get_selection()->get_selected();
 570
 571         if(i){
 572             name = (*i)[_LinkedProfilesListColumns.nameColumn];
 573         } else {
 574             return;
 575         }
 576     }
 577
 578     const GSList *current = sp_document_get_resource_list( SP_ACTIVE_DOCUMENT, "iccprofile" );
 579     while ( current ) {
 580         SPObject* obj = SP_OBJECT(current->data);
 581         Inkscape::ColorProfile* prof = reinterpret_cast<Inkscape::ColorProfile*>(obj);
 582         if (!name.compare(prof->name)){
 583             sp_repr_unparent(obj->repr);
 584             sp_document_done(SP_ACTIVE_DOCUMENT, SP_VERB_EDIT_REMOVE_COLOR_PROFILE, _("Remove linked color profile"));
 585         }
 586         current = g_slist_next(current);
 587     }
 588
 589     populate_linked_profiles_box();
 590 }
 591
 592 void
 593 DocumentProperties::build_cms()
 594 {
 595     _page_cms.show();
 596
 597     Gtk::Label *label_link= manage (new Gtk::Label("", Gtk::ALIGN_LEFT));
 598     label_link->set_markup (_("<b>Linked Color Profiles:</b>"));
 599     Gtk::Label *label_avail = manage (new Gtk::Label("", Gtk::ALIGN_LEFT));
 600     label_avail->set_markup (_("<b>Available Color Profiles:</b>"));
 601
 602     _link_btn.set_label(_("Link Profile"));
 603
 604     _page_cms.set_spacing(4);
 605     gint row = 0;
 606
 607     label_link->set_alignment(0.0);
 608     _page_cms.table().attach(*label_link, 0, 3, row, row + 1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0, 0, 0);
 609     row++;
 610     _page_cms.table().attach(_LinkedProfilesListScroller, 0, 3, row, row + 1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0, 0, 0);
 611     row++;
 612
 613     Gtk::HBox* spacer = Gtk::manage(new Gtk::HBox());
 614     spacer->set_size_request(SPACE_SIZE_X, SPACE_SIZE_Y);
 615     _page_cms.table().attach(*spacer, 0, 3, row, row + 1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0, 0, 0);
 616     row++;
 617
 618     label_avail->set_alignment(0.0);
 619     _page_cms.table().attach(*label_avail, 0, 3, row, row + 1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0, 0, 0);
 620     row++;
 621     _page_cms.table().attach(_combo_avail, 0, 2, row, row + 1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0, 0, 0);
 622     _page_cms.table().attach(_link_btn, 2, 3, row, row + 1, Gtk::FILL|Gtk::EXPAND, (Gtk::AttachOptions)0, 0, 0);
 623
 624     populate_available_profiles();
 625
 626     _combo_avail.set_menu(_menu);
 627     _combo_avail.set_history(0);
 628     _combo_avail.show_all();
 629
 630     //# Set up the Linked Profiles combo box
 631     _LinkedProfilesListStore = Gtk::ListStore::create(_LinkedProfilesListColumns);
 632     _LinkedProfilesList.set_model(_LinkedProfilesListStore);
 633     _LinkedProfilesList.append_column(_("Profile Name"), _LinkedProfilesListColumns.nameColumn);
 634 //    _LinkedProfilesList.append_column(_("Color Preview"), _LinkedProfilesListColumns.previewColumn);
 635     _LinkedProfilesList.set_headers_visible(false);
 636 // TODO restore?    _LinkedProfilesList.set_fixed_height_mode(true);
 637
 638     populate_linked_profiles_box();
 639
 640     _LinkedProfilesListScroller.add(_LinkedProfilesList);
 641     _LinkedProfilesListScroller.set_shadow_type(Gtk::SHADOW_IN);
 642     _LinkedProfilesListScroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_ALWAYS);
 643     _LinkedProfilesListScroller.set_size_request(-1, 90);
 644
 645     _link_btn.signal_clicked().connect(sigc::mem_fun(*this, &DocumentProperties::linkSelectedProfile));
 646
 647     _LinkedProfilesList.signal_button_release_event().connect_notify(sigc::mem_fun(*this, &DocumentProperties::linked_profiles_list_button_release));
 648     create_popup_menu(_LinkedProfilesList, sigc::mem_fun(*this, &DocumentProperties::removeSelectedProfile));
 649
 650     const GSList *current = sp_document_get_resource_list( SP_ACTIVE_DOCUMENT, "defs" );
 651     if (current) {
 652         _emb_profiles_observer.set(SP_OBJECT(current->data)->parent);
 653     }
 654     _emb_profiles_observer.signal_changed().connect(sigc::mem_fun(*this, &DocumentProperties::populate_linked_profiles_box));
 655 }
 656 #endif // ENABLE_LCMS
 657
 658 /**
 659 * Called for _updating_ the dialog (e.g. when a new grid was manually added in XML)
 660 */
 661 void
 662 DocumentProperties::update_gridspage()
 663 {
 664     SPDesktop *dt = getDesktop();
 665     SPNamedView *nv = sp_desktop_namedview(dt);
 666
 667     //remove all tabs
 668     while (_grids_notebook.get_n_pages() != 0) {
 669         _grids_notebook.remove_page(-1); // this also deletes the page.
 670     }
 671
 672     //add tabs
 673     bool grids_present = false;
 674     for (GSList const * l = nv->grids; l != NULL; l = l->next) {
 675         Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data;
 676         if (!grid->repr->attribute("id")) continue; // update_gridspage is called again when "id" is added
 677         Glib::ustring name(grid->repr->attribute("id"));
 678         const char *icon = NULL;
 679         switch (grid->getGridType()) {
 680             case GRID_RECTANGULAR:
 681                 icon = INKSCAPE_ICON_GRID_XY;
 682                 break;
 683             case GRID_AXONOMETRIC:
 684                 icon = INKSCAPE_ICON_GRID_AXONOM;
 685                 break;
 686             default:
 687                 break;
 688         }
 689         _grids_notebook.append_page(*grid->newWidget(), _createPageTabLabel(name, icon));
 690         grids_present = true;
 691     }
 692     _grids_notebook.show_all();
 693
 694     if (grids_present)
 695         _grids_button_remove.set_sensitive(true);
 696     else
 697         _grids_button_remove.set_sensitive(false);
 698 }
 699
 700 /**
 701  * Build grid page of dialog.
 702  */
 703 void
 704 DocumentProperties::build_gridspage()
 705 {
 706     /// \todo FIXME: gray out snapping when grid is off.
 707     /// Dissenting view: you want snapping without grid.
 708
 709     SPDesktop *dt = getDesktop();
 710     SPNamedView *nv = sp_desktop_namedview(dt);
 711     (void)nv;
 712
 713     _grids_label_crea.set_markup(_("<b>Creation</b>"));
 714     _grids_label_def.set_markup(_("<b>Defined grids</b>"));
 715     _grids_hbox_crea.pack_start(_grids_combo_gridtype, true, true);
 716     _grids_hbox_crea.pack_start(_grids_button_new, true, true);
 717
 718     for (gint t = 0; t <= GRID_MAXTYPENR; t++) {
 719         _grids_combo_gridtype.append_text( CanvasGrid::getName( (GridType) t ) );
 720     }
 721     _grids_combo_gridtype.set_active_text( CanvasGrid::getName(GRID_RECTANGULAR) );
 722
 723     _grids_space.set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
 724
 725     _grids_vbox.set_spacing(4);
 726     _grids_vbox.pack_start(_grids_label_crea, false, false);
 727     _grids_vbox.pack_start(_grids_hbox_crea, false, false);
 728     _grids_vbox.pack_start(_grids_space, false, false);
 729     _grids_vbox.pack_start(_grids_label_def, false, false);
 730     _grids_vbox.pack_start(_grids_notebook, false, false);
 731     _grids_vbox.pack_start(_grids_button_remove, false, false);
 732
 733     update_gridspage();
 734 }
 735
 736
 737
 738 /**
 739  * Update dialog widgets from desktop. Also call updateWidget routines of the grids.
 740  */
 741 void
 742 DocumentProperties::update()
 743 {
 744     if (_wr.isUpdating()) return;
 745
 746     SPDesktop *dt = getDesktop();
 747     SPNamedView *nv = sp_desktop_namedview(dt);
 748
 749     _wr.setUpdating (true);
 750     set_sensitive (true);
 751
 752     //-----------------------------------------------------------page page
 753     _rcp_bg.setRgba32 (nv->pagecolor);
 754     _rcb_canb.setActive (nv->showborder);
 755     _rcb_bord.setActive (nv->borderlayer == SP_BORDER_LAYER_TOP);
 756     _rcp_bord.setRgba32 (nv->bordercolor);
 757     _rcb_shad.setActive (nv->showpageshadow);
 758
 759     if (nv->doc_units)
 760         _rum_deflt.setUnit (nv->doc_units);
 761
 762     double const doc_w_px = sp_document_width(sp_desktop_document(dt));
 763     double const doc_h_px = sp_document_height(sp_desktop_document(dt));
 764     _page_sizer.setDim (doc_w_px, doc_h_px);
 765
 766     //-----------------------------------------------------------guide page
 767
 768     _rcb_sgui.setActive (nv->showguides);
 769     _rcp_gui.setRgba32 (nv->guidecolor);
 770     _rcp_hgui.setRgba32 (nv->guidehicolor);
 771
 772     //-----------------------------------------------------------snap page
 773
 774     _rcbsnbb.setActive (nv->snap_manager.snapprefs.getSnapModeBBox());
 775     _rcbsnn.setActive (nv->snap_manager.snapprefs.getSnapModeNode());
 776     _rcbsng.setActive (nv->snap_manager.snapprefs.getSnapModeGuide());
 777     _rcbic.setActive (nv->snap_manager.snapprefs.getIncludeItemCenter());
 778     _rcbsm.setActive (nv->snap_manager.snapprefs.getSnapSmoothNodes());
 779     _rcbmp.setActive (nv->snap_manager.snapprefs.getSnapMidpoints());
 780     _rcbsigg.setActive (nv->snap_manager.snapprefs.getSnapIntersectionGG());
 781     _rcbsils.setActive (nv->snap_manager.snapprefs.getSnapIntersectionCS());
 782     _rcbsnop.setActive(nv->snap_manager.object.getSnapToItemPath());
 783     _rcbsnon.setActive(nv->snap_manager.object.getSnapToItemNode());
 784     _rcbsnbbp.setActive(nv->snap_manager.object.getSnapToBBoxPath());
 785     _rcbsnbbn.setActive(nv->snap_manager.object.getSnapToBBoxNode());
 786     _rcbsnpb.setActive(nv->snap_manager.object.getSnapToPageBorder());
 787     _rsu_sno.setValue (nv->objecttolerance);
 788
 789     _rsu_sn.setValue (nv->gridtolerance);
 790
 791     _rsu_gusn.setValue (nv->guidetolerance);
 792
 793     _rcbs.setActive (nv->snap_manager.snapprefs.getSnapEnabledGlobally());
 794
 795     //-----------------------------------------------------------grids page
 796
 797     update_gridspage();
 798
 799     //------------------------------------------------Color Management page
 800
 801 #if ENABLE_LCMS
 802     populate_linked_profiles_box();
 803     populate_available_profiles();
 804 #endif // ENABLE_LCMS
 805
 806     _wr.setUpdating (false);
 807 }
 808
 809 // TODO: copied from fill-and-stroke.cpp factor out into new ui/widget file?
 810 Gtk::HBox&
 811 DocumentProperties::_createPageTabLabel(const Glib::ustring& label, const char *label_image)
 812 {
 813     Gtk::HBox *_tab_label_box = manage(new Gtk::HBox(false, 0));
 814     _tab_label_box->set_spacing(4);
 815     _tab_label_box->pack_start(*Glib::wrap(sp_icon_new(Inkscape::ICON_SIZE_DECORATION,
 816                                                        label_image)));
 817
 818     Gtk::Label *_tab_label = manage(new Gtk::Label(label, true));
 819     _tab_label_box->pack_start(*_tab_label);
 820     _tab_label_box->show_all();
 821
 822     return *_tab_label_box;
 823 }
 824
 825 //--------------------------------------------------------------------
 826
 827 void
 828 DocumentProperties::on_response (int id)
 829 {
 830     if (id == Gtk::RESPONSE_DELETE_EVENT || id == Gtk::RESPONSE_CLOSE)
 831     {
 832         _rcp_bg.closeWindow();
 833         _rcp_bord.closeWindow();
 834         _rcp_gui.closeWindow();
 835         _rcp_hgui.closeWindow();
 836     }
 837
 838     if (id == Gtk::RESPONSE_CLOSE)
 839         hide();
 840 }
 841
 842 void
 843 DocumentProperties::_handleDocumentReplaced(SPDesktop* desktop, SPDocument *document)
 844 {
 845     Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
 846     repr->addListener(&_repr_events, this);
 847     Inkscape::XML::Node *root = SP_OBJECT_REPR(document->root);
 848     root->addListener(&_repr_events, this);
 849     update();
 850 }
 851
 852 void
 853 DocumentProperties::_handleActivateDesktop(Inkscape::Application *, SPDesktop *desktop)
 854 {
 855     Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
 856     repr->addListener(&_repr_events, this);
 857     Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(desktop)->root);
 858     root->addListener(&_repr_events, this);
 859     update();
 860 }
 861
 862 void
 863 DocumentProperties::_handleDeactivateDesktop(Inkscape::Application *, SPDesktop *desktop)
 864 {
 865     Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(desktop));
 866     repr->removeListenerByData(this);
 867     Inkscape::XML::Node *root = SP_OBJECT_REPR(sp_desktop_document(desktop)->root);
 868     root->removeListenerByData(this);
 869 }
 870
 871 static void
 872 on_child_added(Inkscape::XML::Node */*repr*/, Inkscape::XML::Node */*child*/, Inkscape::XML::Node */*ref*/, void *data)
 873 {
 874     if (DocumentProperties *dialog = static_cast<DocumentProperties *>(data))
 875         dialog->update_gridspage();
 876 }
 877
 878 static void
 879 on_child_removed(Inkscape::XML::Node */*repr*/, Inkscape::XML::Node */*child*/, Inkscape::XML::Node */*ref*/, void *data)
 880 {
 881     if (DocumentProperties *dialog = static_cast<DocumentProperties *>(data))
 882         dialog->update_gridspage();
 883 }
 884
 885
 886
 887 /**
 888  * Called when XML node attribute changed; updates dialog widgets.
 889  */
 890 static void
 891 on_repr_attr_changed (Inkscape::XML::Node *, gchar const *, gchar const *, gchar const *, bool, gpointer data)
 892 {
 893     if (DocumentProperties *dialog = static_cast<DocumentProperties *>(data))
 894         dialog->update();
 895 }
 896
 897
 898 /*########################################################################
 899 # BUTTON CLICK HANDLERS    (callbacks)
 900 ########################################################################*/
 901
 902 void
 903 DocumentProperties::onNewGrid()
 904 {
 905     SPDesktop *dt = getDesktop();
 906     Inkscape::XML::Node *repr = SP_OBJECT_REPR(sp_desktop_namedview(dt));
 907     SPDocument *doc = sp_desktop_document(dt);
 908
 909     Glib::ustring typestring = _grids_combo_gridtype.get_active_text();
 910     CanvasGrid::writeNewGridToRepr(repr, doc, CanvasGrid::getGridTypeFromName(typestring.c_str()));
 911
 912     // toggle grid showing to ON:
 913     dt->showGrids(true);
 914 }
 915
 916
 917 void
 918 DocumentProperties::onRemoveGrid()
 919 {
 920     gint pagenum = _grids_notebook.get_current_page();
 921     if (pagenum == -1) // no pages
 922       return;
 923
 924     SPDesktop *dt = getDesktop();
 925     SPNamedView *nv = sp_desktop_namedview(dt);
 926     Inkscape::CanvasGrid * found_grid = NULL;
 927     int i = 0;
 928     for (GSList const * l = nv->grids; l != NULL; l = l->next, i++) {  // not a very nice fix, but works.
 929         Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data;
 930         if (pagenum == i) {
 931             found_grid = grid;
 932             break; // break out of for-loop
 933         }
 934     }
 935     if (found_grid) {
 936         // delete the grid that corresponds with the selected tab
 937         // when the grid is deleted from SVG, the SPNamedview handler automatically deletes the object, so found_grid becomes an invalid pointer!
 938         found_grid->repr->parent()->removeChild(found_grid->repr);
 939         sp_document_done(sp_desktop_document(dt), SP_VERB_DIALOG_NAMEDVIEW, _("Remove grid"));
 940     }
 941 }
 942
 943
 944 } // namespace Dialog
 945 } // namespace UI
 946 } // namespace Inkscape
 947
 948 /*
 949   Local Variables:
 950   mode:c++
 951   c-file-style:"stroustrup"
 952   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 953   indent-tabs-mode:nil
 954   fill-column:99
 955   End:
 956 */
 957 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :