diff options
Diffstat (limited to 'src/sp-namedview.cpp')
| -rw-r--r-- | src/sp-namedview.cpp | 324 |
1 files changed, 191 insertions, 133 deletions
diff --git a/src/sp-namedview.cpp b/src/sp-namedview.cpp index be2bcd478..59ef4762d 100644 --- a/src/sp-namedview.cpp +++ b/src/sp-namedview.cpp @@ -1,11 +1,11 @@ -#define __SP_NAMEDVIEW_C__ - /* * <sodipodi:namedview> implementation * * Authors: * Lauris Kaplinski <lauris@kaplinski.com> * bulia byak <buliabyak@users.sf.net> + * Jon A. Cruz <jon@joncruz.org> + * Abhishek Sharma * * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl> * Copyright (C) 1999-2008 Authors @@ -35,6 +35,8 @@ #include "desktop.h" #include "conn-avoid-ref.h" // for defaultConnSpacing. +using Inkscape::DocumentUndo; + #define DEFAULTGRIDCOLOR 0x3f3fff25 #define DEFAULTGRIDEMPCOLOR 0x3f3fff60 #define DEFAULTGRIDEMPSPACING 5 @@ -176,7 +178,7 @@ static void sp_namedview_generate_old_grid(SPNamedView * /*nv*/, SPDocument *doc // generate new xy grid with the correct settings // first create the child xml node, then hook it to repr. This order is important, to not set off listeners to repr before the new node is complete. - Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document); + Inkscape::XML::Document *xml_doc = document->getReprDoc(); Inkscape::XML::Node *newnode = xml_doc->createElement("inkscape:grid"); newnode->setAttribute("id", "GridFromPre046Settings"); newnode->setAttribute("type", Inkscape::CanvasGrid::getSVGName(Inkscape::GRID_RECTANGULAR)); @@ -204,7 +206,7 @@ static void sp_namedview_generate_old_grid(SPNamedView * /*nv*/, SPDocument *doc repr->setAttribute("gridempopacity", NULL); repr->setAttribute("gridempspacing", NULL); -// sp_document_done(doc, SP_VERB_DIALOG_NAMEDVIEW, _("Create new grid from pre0.46 grid settings")); +// SPDocumentUndo::done(doc, SP_VERB_DIALOG_NAMEDVIEW, _("Create new grid from pre0.46 grid settings")); } } @@ -217,57 +219,57 @@ static void sp_namedview_build(SPObject *object, SPDocument *document, Inkscape: (* ((SPObjectClass *) (parent_class))->build)(object, document, repr); } - sp_object_read_attr(object, "inkscape:document-units"); - sp_object_read_attr(object, "units"); - sp_object_read_attr(object, "viewonly"); - sp_object_read_attr(object, "showguides"); - sp_object_read_attr(object, "showgrid"); - sp_object_read_attr(object, "gridtolerance"); - sp_object_read_attr(object, "guidetolerance"); - sp_object_read_attr(object, "objecttolerance"); - sp_object_read_attr(object, "guidecolor"); - sp_object_read_attr(object, "guideopacity"); - sp_object_read_attr(object, "guidehicolor"); - sp_object_read_attr(object, "guidehiopacity"); - sp_object_read_attr(object, "showborder"); - sp_object_read_attr(object, "inkscape:showpageshadow"); - sp_object_read_attr(object, "borderlayer"); - sp_object_read_attr(object, "bordercolor"); - sp_object_read_attr(object, "borderopacity"); - sp_object_read_attr(object, "pagecolor"); - sp_object_read_attr(object, "inkscape:pageopacity"); - sp_object_read_attr(object, "inkscape:pageshadow"); - sp_object_read_attr(object, "inkscape:zoom"); - sp_object_read_attr(object, "inkscape:cx"); - sp_object_read_attr(object, "inkscape:cy"); - sp_object_read_attr(object, "inkscape:window-width"); - sp_object_read_attr(object, "inkscape:window-height"); - sp_object_read_attr(object, "inkscape:window-x"); - sp_object_read_attr(object, "inkscape:window-y"); - sp_object_read_attr(object, "inkscape:window-maximized"); - sp_object_read_attr(object, "inkscape:snap-global"); - sp_object_read_attr(object, "inkscape:snap-bbox"); - sp_object_read_attr(object, "inkscape:snap-nodes"); - sp_object_read_attr(object, "inkscape:snap-from-guide"); - sp_object_read_attr(object, "inkscape:snap-center"); - sp_object_read_attr(object, "inkscape:snap-smooth-nodes"); - sp_object_read_attr(object, "inkscape:snap-midpoints"); - sp_object_read_attr(object, "inkscape:snap-object-midpoints"); - sp_object_read_attr(object, "inkscape:snap-bbox-edge-midpoints"); - sp_object_read_attr(object, "inkscape:snap-bbox-midpoints"); - sp_object_read_attr(object, "inkscape:snap-to-guides"); - sp_object_read_attr(object, "inkscape:snap-grids"); - sp_object_read_attr(object, "inkscape:snap-intersection-paths"); - sp_object_read_attr(object, "inkscape:object-paths"); - sp_object_read_attr(object, "inkscape:object-nodes"); - sp_object_read_attr(object, "inkscape:bbox-paths"); - sp_object_read_attr(object, "inkscape:bbox-nodes"); - sp_object_read_attr(object, "inkscape:snap-page"); - sp_object_read_attr(object, "inkscape:current-layer"); - sp_object_read_attr(object, "inkscape:connector-spacing"); + object->readAttr( "inkscape:document-units" ); + object->readAttr( "units" ); + object->readAttr( "viewonly" ); + object->readAttr( "showguides" ); + object->readAttr( "showgrid" ); + object->readAttr( "gridtolerance" ); + object->readAttr( "guidetolerance" ); + object->readAttr( "objecttolerance" ); + object->readAttr( "guidecolor" ); + object->readAttr( "guideopacity" ); + object->readAttr( "guidehicolor" ); + object->readAttr( "guidehiopacity" ); + object->readAttr( "showborder" ); + object->readAttr( "inkscape:showpageshadow" ); + object->readAttr( "borderlayer" ); + object->readAttr( "bordercolor" ); + object->readAttr( "borderopacity" ); + object->readAttr( "pagecolor" ); + object->readAttr( "inkscape:pageopacity" ); + object->readAttr( "inkscape:pageshadow" ); + object->readAttr( "inkscape:zoom" ); + object->readAttr( "inkscape:cx" ); + object->readAttr( "inkscape:cy" ); + object->readAttr( "inkscape:window-width" ); + object->readAttr( "inkscape:window-height" ); + object->readAttr( "inkscape:window-x" ); + object->readAttr( "inkscape:window-y" ); + object->readAttr( "inkscape:window-maximized" ); + object->readAttr( "inkscape:snap-global" ); + object->readAttr( "inkscape:snap-bbox" ); + object->readAttr( "inkscape:snap-nodes" ); + object->readAttr( "inkscape:snap-from-guide" ); + object->readAttr( "inkscape:snap-center" ); + object->readAttr( "inkscape:snap-smooth-nodes" ); + object->readAttr( "inkscape:snap-midpoints" ); + object->readAttr( "inkscape:snap-object-midpoints" ); + object->readAttr( "inkscape:snap-bbox-edge-midpoints" ); + object->readAttr( "inkscape:snap-bbox-midpoints" ); + object->readAttr( "inkscape:snap-to-guides" ); + object->readAttr( "inkscape:snap-grids" ); + object->readAttr( "inkscape:snap-intersection-paths" ); + object->readAttr( "inkscape:object-paths" ); + object->readAttr( "inkscape:object-nodes" ); + object->readAttr( "inkscape:bbox-paths" ); + object->readAttr( "inkscape:bbox-nodes" ); + object->readAttr( "inkscape:snap-page" ); + object->readAttr( "inkscape:current-layer" ); + object->readAttr( "inkscape:connector-spacing" ); /* Construct guideline list */ - for (SPObject *o = sp_object_first_child(SP_OBJECT(og)) ; o != NULL; o = SP_OBJECT_NEXT(o) ) { + for (SPObject *o = SP_OBJECT(og)->firstChild() ; o; o = o->getNext() ) { if (SP_IS_GUIDE(o)) { SPGuide * g = SP_GUIDE(o); nv->guides = g_slist_prepend(nv->guides, g); @@ -331,17 +333,17 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; case SP_ATTR_GRIDTOLERANCE: - nv->snap_manager.snapprefs.setGridTolerance(value ? g_ascii_strtod(value, NULL) : 10000); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; + nv->snap_manager.snapprefs.setGridTolerance(value ? g_ascii_strtod(value, NULL) : 10000); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_GUIDETOLERANCE: - nv->snap_manager.snapprefs.setGuideTolerance(value ? g_ascii_strtod(value, NULL) : 20); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; + nv->snap_manager.snapprefs.setGuideTolerance(value ? g_ascii_strtod(value, NULL) : 20); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_OBJECTTOLERANCE: - nv->snap_manager.snapprefs.setObjectTolerance(value ? g_ascii_strtod(value, NULL) : 20); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; + nv->snap_manager.snapprefs.setObjectTolerance(value ? g_ascii_strtod(value, NULL) : 20); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_GUIDECOLOR: nv->guidecolor = (nv->guidecolor & 0xff) | (DEFAULTGUIDECOLOR & 0xffffff00); if (value) { @@ -448,10 +450,10 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; case SP_ATTR_INKSCAPE_WINDOW_MAXIMIZED: - nv->window_maximized = value ? atoi(value) : 0; - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_INKSCAPE_SNAP_GLOBAL: + nv->window_maximized = value ? atoi(value) : 0; + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_SNAP_GLOBAL: nv->snap_manager.snapprefs.setSnapEnabledGlobally(value ? sp_str_to_bool(value) : TRUE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; @@ -468,14 +470,14 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; case SP_ATTR_INKSCAPE_SNAP_GRIDS: - nv->snap_manager.snapprefs.setSnapToGrids(value ? sp_str_to_bool(value) : TRUE); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; + nv->snap_manager.snapprefs.setSnapToGrids(value ? sp_str_to_bool(value) : TRUE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_INKSCAPE_SNAP_TO_GUIDES: - nv->snap_manager.snapprefs.setSnapToGuides(value ? sp_str_to_bool(value) : TRUE); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_INKSCAPE_SNAP_SMOOTH_NODES: + nv->snap_manager.snapprefs.setSnapToGuides(value ? sp_str_to_bool(value) : TRUE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_SNAP_SMOOTH_NODES: nv->snap_manager.snapprefs.setSnapSmoothNodes(value ? sp_str_to_bool(value) : FALSE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; @@ -484,18 +486,18 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; case SP_ATTR_INKSCAPE_SNAP_OBJECT_MIDPOINTS: - nv->snap_manager.snapprefs.setSnapObjectMidpoints(value ? sp_str_to_bool(value) : FALSE); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; + nv->snap_manager.snapprefs.setSnapObjectMidpoints(value ? sp_str_to_bool(value) : FALSE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_INKSCAPE_SNAP_BBOX_EDGE_MIDPOINTS: - nv->snap_manager.snapprefs.setSnapBBoxEdgeMidpoints(value ? sp_str_to_bool(value) : FALSE); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_INKSCAPE_SNAP_BBOX_MIDPOINTS: - nv->snap_manager.snapprefs.setSnapBBoxMidpoints(value ? sp_str_to_bool(value) : FALSE); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_INKSCAPE_SNAP_FROM_GUIDE: + nv->snap_manager.snapprefs.setSnapBBoxEdgeMidpoints(value ? sp_str_to_bool(value) : FALSE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_SNAP_BBOX_MIDPOINTS: + nv->snap_manager.snapprefs.setSnapBBoxMidpoints(value ? sp_str_to_bool(value) : FALSE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_SNAP_FROM_GUIDE: nv->snap_manager.snapprefs.setSnapModeGuide(value ? sp_str_to_bool(value) : TRUE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; @@ -667,10 +669,9 @@ static void sp_namedview_child_added(SPObject *object, Inkscape::XML::Node *chil g_object_set(G_OBJECT(g), "color", nv->guidecolor, "hicolor", nv->guidehicolor, NULL); if (nv->editable) { for (GSList *l = nv->views; l != NULL; l = l->next) { - sp_guide_show(g, static_cast<SPDesktop*>(l->data)->guides, (GCallback) sp_dt_guide_event); + g->SPGuide::showSPGuide(static_cast<SPDesktop*>(l->data)->guides, (GCallback) sp_dt_guide_event); if (static_cast<SPDesktop*>(l->data)->guides_active) - sp_guide_sensitize(g, - sp_desktop_canvas(static_cast<SPDesktop*> (l->data)), + g->sensitize(sp_desktop_canvas(static_cast<SPDesktop*> (l->data)), TRUE); sp_namedview_show_single_guide(SP_GUIDE(g), nv->showguides); } @@ -728,9 +729,9 @@ static Inkscape::XML::Node *sp_namedview_write(SPObject *object, Inkscape::XML:: void SPNamedView::show(SPDesktop *desktop) { for (GSList *l = guides; l != NULL; l = l->next) { - sp_guide_show(SP_GUIDE(l->data), desktop->guides, (GCallback) sp_dt_guide_event); + SP_GUIDE(l->data)->showSPGuide( desktop->guides, (GCallback) sp_dt_guide_event); if (desktop->guides_active) { - sp_guide_sensitize(SP_GUIDE(l->data), sp_desktop_canvas(desktop), TRUE); + SP_GUIDE(l->data)->sensitize(sp_desktop_canvas(desktop), TRUE); } sp_namedview_show_single_guide(SP_GUIDE(l->data), showguides); } @@ -752,6 +753,12 @@ void SPNamedView::show(SPDesktop *desktop) #define MIN_ONSCREEN_DISTANCE 50 +void SPNamedView::writeNewGrid(SPDocument *document,int gridtype) +{ + g_assert(this->getRepr() != NULL); + Inkscape::CanvasGrid::writeNewGridToRepr(this->getRepr(),document,static_cast<Inkscape::GridType>(gridtype)); +} + /* * Restores window geometry from the document settings or defaults in prefs */ @@ -763,25 +770,25 @@ void sp_namedview_window_from_document(SPDesktop *desktop) // restore window size and position stored with the document if (geometry_from_file) { - if (nv->window_maximized) { - Gtk::Window *win = desktop->getToplevel(); - if (win){ - win->maximize(); - } - } else { - gint w = MIN(gdk_screen_width(), nv->window_width); - gint h = MIN(gdk_screen_height(), nv->window_height); - // prevent the window from moving off the screen to the right or to the bottom - gint x = MIN(gdk_screen_width() - MIN_ONSCREEN_DISTANCE, nv->window_x); - gint y = MIN(gdk_screen_height() - MIN_ONSCREEN_DISTANCE, nv->window_y); - // prevent the window from moving off the screen to the left or to the top - x = MAX(MIN_ONSCREEN_DISTANCE - nv->window_width, x); - y = MAX(MIN_ONSCREEN_DISTANCE - nv->window_height, y); - if (w>0 && h>0) { - desktop->setWindowSize(w, h); - desktop->setWindowPosition(Geom::Point(x, y)); - } - } + if (nv->window_maximized) { + Gtk::Window *win = desktop->getToplevel(); + if (win){ + win->maximize(); + } + } else { + gint w = MIN(gdk_screen_width(), nv->window_width); + gint h = MIN(gdk_screen_height(), nv->window_height); + // prevent the window from moving off the screen to the right or to the bottom + gint x = MIN(gdk_screen_width() - MIN_ONSCREEN_DISTANCE, nv->window_x); + gint y = MIN(gdk_screen_height() - MIN_ONSCREEN_DISTANCE, nv->window_y); + // prevent the window from moving off the screen to the left or to the top + x = MAX(MIN_ONSCREEN_DISTANCE - nv->window_width, x); + y = MAX(MIN_ONSCREEN_DISTANCE - nv->window_height, y); + if (w>0 && h>0) { + desktop->setWindowSize(w, h); + desktop->setWindowPosition(Geom::Point(x, y)); + } + } } // restore zoom and view @@ -800,6 +807,17 @@ void sp_namedview_window_from_document(SPDesktop *desktop) } } +bool SPNamedView::getSnapGlobal() const +{ + return this->snap_manager.snapprefs.getSnapEnabledGlobally(); +} + +void SPNamedView::setSnapGlobal(bool v) +{ + g_assert(this->getRepr() != NULL); + sp_repr_set_boolean(this->getRepr(), "inkscape:snap-global", v); +} + void sp_namedview_update_layers_from_document (SPDesktop *desktop) { SPObject *layer = NULL; @@ -814,8 +832,7 @@ void sp_namedview_update_layers_from_document (SPDesktop *desktop) } // if that didn't work out, look for the topmost layer if (!layer) { - SPObject *iter = sp_object_first_child(SP_DOCUMENT_ROOT(document)); - for ( ; iter ; iter = SP_OBJECT_NEXT(iter) ) { + for ( SPObject *iter = document->getRoot()->firstChild(); iter ; iter = iter->getNext() ) { if (desktop->isLayer(iter)) { layer = iter; } @@ -837,15 +854,15 @@ void sp_namedview_document_from_window(SPDesktop *desktop) Geom::Rect const r = desktop->get_display_area(); // saving window geometry is not undoable - bool saved = sp_document_get_undo_sensitive(sp_desktop_document(desktop)); - sp_document_set_undo_sensitive(sp_desktop_document(desktop), false); + bool saved = DocumentUndo::getUndoSensitive(sp_desktop_document(desktop)); + DocumentUndo::setUndoSensitive(sp_desktop_document(desktop), false); sp_repr_set_svg_double(view, "inkscape:zoom", desktop->current_zoom()); sp_repr_set_svg_double(view, "inkscape:cx", r.midpoint()[Geom::X]); sp_repr_set_svg_double(view, "inkscape:cy", r.midpoint()[Geom::Y]); if (save_geometry_in_file) { - gint w, h, x, y; + gint w, h, x, y; desktop->getWindowGeometry(x, y, w, h); sp_repr_set_int(view, "inkscape:window-width", w); sp_repr_set_int(view, "inkscape:window-height", h); @@ -857,7 +874,7 @@ void sp_namedview_document_from_window(SPDesktop *desktop) view->setAttribute("inkscape:current-layer", desktop->currentLayer()->getId()); // restore undoability - sp_document_set_undo_sensitive(sp_desktop_document(desktop), saved); + DocumentUndo::setUndoSensitive(sp_desktop_document(desktop), saved); } void SPNamedView::hide(SPDesktop const *desktop) @@ -866,7 +883,7 @@ void SPNamedView::hide(SPDesktop const *desktop) g_assert(g_slist_find(views, desktop)); for (GSList *l = guides; l != NULL; l = l->next) { - sp_guide_hide(SP_GUIDE(l->data), sp_desktop_canvas(desktop)); + SP_GUIDE(l->data)->hideSPGuide(sp_desktop_canvas(desktop)); } views = g_slist_remove(views, desktop); @@ -880,28 +897,28 @@ void SPNamedView::activateGuides(gpointer desktop, gboolean active) SPDesktop *dt = static_cast<SPDesktop*>(desktop); for (GSList *l = guides; l != NULL; l = l->next) { - sp_guide_sensitize(SP_GUIDE(l->data), sp_desktop_canvas(dt), active); + SP_GUIDE(l->data)->sensitize( sp_desktop_canvas(dt), active); } } static void sp_namedview_setup_guides(SPNamedView *nv) { for (GSList *l = nv->guides; l != NULL; l = l->next) { - sp_namedview_show_single_guide(SP_GUIDE(l->data), nv->showguides); + sp_namedview_show_single_guide(SP_GUIDE(l->data), nv->showguides); } } static void sp_namedview_show_single_guide(SPGuide* guide, bool show) { - for (GSList *v = guide->views; v != NULL; v = v->next) { - if (show) { - sp_canvas_item_show(SP_CANVAS_ITEM(v->data)); - sp_canvas_item_show(SP_CANVAS_ITEM(SP_GUIDELINE(v->data)->origin)); - } else { - sp_canvas_item_hide(SP_CANVAS_ITEM(v->data)); - sp_canvas_item_hide(SP_CANVAS_ITEM(SP_GUIDELINE(v->data)->origin)); - } - } + for (GSList *v = guide->views; v != NULL; v = v->next) { + if (show) { + sp_canvas_item_show(SP_CANVAS_ITEM(v->data)); + sp_canvas_item_show(SP_CANVAS_ITEM(SP_GUIDELINE(v->data)->origin)); + } else { + sp_canvas_item_hide(SP_CANVAS_ITEM(v->data)); + sp_canvas_item_hide(SP_CANVAS_ITEM(SP_GUIDELINE(v->data)->origin)); + } + } } void sp_namedview_toggle_guides(SPDocument *doc, Inkscape::XML::Node *repr) @@ -914,10 +931,10 @@ void sp_namedview_toggle_guides(SPDocument *doc, Inkscape::XML::Node *repr) v = !v; } - bool saved = sp_document_get_undo_sensitive(doc); - sp_document_set_undo_sensitive(doc, false); + bool saved = DocumentUndo::getUndoSensitive(doc); + DocumentUndo::setUndoSensitive(doc, false); sp_repr_set_boolean(repr, "showguides", v); - sp_document_set_undo_sensitive(doc, saved); + DocumentUndo::setUndoSensitive(doc, saved); doc->setModifiedSinceSave(); } @@ -929,10 +946,10 @@ void sp_namedview_show_grids(SPNamedView * namedview, bool show, bool dirty_docu SPDocument *doc = SP_OBJECT_DOCUMENT (namedview); Inkscape::XML::Node *repr = SP_OBJECT_REPR(namedview); - bool saved = sp_document_get_undo_sensitive(doc); - sp_document_set_undo_sensitive(doc, false); + bool saved = DocumentUndo::getUndoSensitive(doc); + DocumentUndo::setUndoSensitive(doc, false); sp_repr_set_boolean(repr, "showgrid", namedview->grids_visible); - sp_document_set_undo_sensitive(doc, saved); + DocumentUndo::setUndoSensitive(doc, saved); /* we don't want the document to get dirty on startup; that's when we call this function with dirty_document = false */ @@ -945,7 +962,7 @@ gchar const *SPNamedView::getName() const { SPException ex; SP_EXCEPTION_INIT(&ex); - return sp_object_getAttribute(SP_OBJECT(this), "id", &ex); + return SP_OBJECT(this)->getAttribute("id", &ex); } guint SPNamedView::getViewCount() @@ -1010,6 +1027,47 @@ SPNamedView *sp_document_namedview(SPDocument *document, const gchar *id) return (SPNamedView *) nv; } +void SPNamedView::setGuides(bool v) +{ + g_assert(this->getRepr() != NULL); + sp_repr_set_boolean(this->getRepr(), "showguides", v); + sp_repr_set_boolean(this->getRepr(), "inkscape:guide-bbox", v); +} + +/** + * Gets page fitting margin information from the namedview node in the XML. + * \param nv_repr reference to this document's namedview + * \param key the same key used by the RegisteredScalarUnit in + * ui/widget/page-sizer.cpp + * \param margin_units units for the margin + * \param return_units units to return the result in + * \param width width in px (for percentage margins) + * \param height height in px (for percentage margins) + * \param use_width true if the this key is left or right margins, false + * otherwise. Used for percentage margins. + * \return the margin size in px, else 0.0 if anything is invalid. + */ +double SPNamedView::getMarginLength(gchar const * const key, + SPUnit const * const margin_units, + SPUnit const * const return_units, + double const width, + double const height, + bool const use_width) +{ + double value; + if(!this->storeAsDouble(key,&value)) { + return 0.0; + } + if (margin_units == &sp_unit_get_by_id (SP_UNIT_PERCENT)) { + return (use_width)? width * value : height * value; + } + if (!sp_convert_distance (&value, margin_units, return_units)) { + return 0.0; + } + return value; +} + + /** * Returns namedview's default metric. */ |