X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fsp-namedview.cpp;h=cc7adeaa8250ed8ab1a2f089aa44dca94033bdf7;hb=f2c65c84b2e5016ef16907bf15d51ded9c25411e;hp=fa41060c2cd26267f2616936a38a20415ccef00d;hpb=5d34a7de8fd25b5ff22b5ca5ae2a631611a18f6f;p=inkscape.git diff --git a/src/sp-namedview.cpp b/src/sp-namedview.cpp index fa41060c2..cc7adeaa8 100644 --- a/src/sp-namedview.cpp +++ b/src/sp-namedview.cpp @@ -15,6 +15,8 @@ */ #include "config.h" +#include +#include #include "display/canvas-grid.h" #include "helper/units.h" @@ -105,6 +107,7 @@ static void sp_namedview_init(SPNamedView *nv) { nv->editable = TRUE; nv->showguides = TRUE; + nv->grids_visible = false; nv->showborder = TRUE; nv->showpageshadow = TRUE; @@ -119,6 +122,94 @@ static void sp_namedview_init(SPNamedView *nv) new (&nv->snap_manager) SnapManager(nv); } +static void sp_namedview_generate_old_grid(SPNamedView * nv, SPDocument *document, Inkscape::XML::Node *repr) { + bool old_grid_settings_present = false; + + // set old settings + const char* gridspacingx = "1px"; + const char* gridspacingy = "1px"; + const char* gridoriginy = "0px"; + const char* gridoriginx = "0px"; + const char* gridempspacing = "5"; + const char* gridcolor = "#0000ff"; + const char* gridempcolor = "#0000ff"; + const char* gridopacity = "0.2"; + const char* gridempopacity = "0.4"; + + const char* value = NULL; + if ((value = repr->attribute("gridoriginx"))) { + gridspacingx = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridoriginy"))) { + gridoriginy = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridspacingx"))) { + gridspacingx = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridspacingy"))) { + gridspacingy = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridcolor"))) { + gridcolor = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridempcolor"))) { + gridempcolor = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridempspacing"))) { + gridempspacing = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridopacity"))) { + gridopacity = value; + old_grid_settings_present = true; + } + if ((value = repr->attribute("gridempopacity"))) { + gridempopacity = value; + old_grid_settings_present = true; + } + + if (old_grid_settings_present) { + // 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::Node *newnode = xml_doc->createElement("inkscape:grid"); + newnode->setAttribute("id", "GridFromPre046Settings"); + newnode->setAttribute("type", Inkscape::CanvasGrid::getSVGName(Inkscape::GRID_RECTANGULAR)); + newnode->setAttribute("originx", gridoriginx); + newnode->setAttribute("originy", gridoriginy); + newnode->setAttribute("spacingx", gridspacingx); + newnode->setAttribute("spacingy", gridspacingy); + newnode->setAttribute("color", gridcolor); + newnode->setAttribute("empcolor", gridempcolor); + newnode->setAttribute("opacity", gridopacity); + newnode->setAttribute("empopacity", gridempopacity); + newnode->setAttribute("empspacing", gridempspacing); + + repr->appendChild(newnode); + Inkscape::GC::release(newnode); + + // remove all old settings + repr->setAttribute("gridoriginx", NULL); + repr->setAttribute("gridoriginy", NULL); + repr->setAttribute("gridspacingx", NULL); + repr->setAttribute("gridspacingy", NULL); + repr->setAttribute("gridcolor", NULL); + repr->setAttribute("gridempcolor", NULL); + repr->setAttribute("gridopacity", NULL); + repr->setAttribute("gridempopacity", NULL); + repr->setAttribute("gridempspacing", NULL); + +// sp_document_done(doc, SP_VERB_DIALOG_NAMEDVIEW, _("Create new grid from pre0.46 grid settings")); + } +} + static void sp_namedview_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr) { SPNamedView *nv = (SPNamedView *) object; @@ -131,6 +222,7 @@ static void sp_namedview_build(SPObject *object, SPDocument *document, Inkscape: sp_object_read_attr(object, "inkscape:document-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"); @@ -153,17 +245,21 @@ static void sp_namedview_build(SPObject *object, SPDocument *document, Inkscape: 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:snap-bbox"); + 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-guide"); sp_object_read_attr(object, "inkscape:snap-center"); + sp_object_read_attr(object, "inkscape:snap-intersection-grid-guide"); + sp_object_read_attr(object, "inkscape:snap-intersection-line-segments"); 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:current-layer"); sp_object_read_attr(object, "inkscape:connector-spacing"); /* Construct guideline list */ - for (SPObject *o = sp_object_first_child(SP_OBJECT(og)) ; o != NULL; o = SP_OBJECT_NEXT(o) ) { if (SP_IS_GUIDE(o)) { SPGuide * g = SP_GUIDE(o); @@ -171,6 +267,9 @@ static void sp_namedview_build(SPObject *object, SPDocument *document, Inkscape: g_object_set(G_OBJECT(g), "color", nv->guidecolor, "hicolor", nv->guidehicolor, NULL); } } + + // backwards compatibility with grid settings (pre 0.46) + sp_namedview_generate_old_grid(nv, document, repr); } static void sp_namedview_release(SPObject *object) @@ -184,9 +283,9 @@ static void sp_namedview_release(SPObject *object) // delete grids: while ( namedview->grids ) { - Inkscape::CanvasGrid *gr = (Inkscape::CanvasGrid *)namedview->grids->data; + Inkscape::CanvasGrid *gr = (Inkscape::CanvasGrid *)namedview->grids->data; // get first entry delete gr; - namedview->grids = g_slist_remove_link(namedview->grids, namedview->grids); + namedview->grids = g_slist_remove_link(namedview->grids, namedview->grids); // deletes first entry } if (((SPObjectClass *) parent_class)->release) { @@ -202,11 +301,11 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va SPUnit const &px = sp_unit_get_by_id(SP_UNIT_PX); switch (key) { - case SP_ATTR_VIEWONLY: + case SP_ATTR_VIEWONLY: nv->editable = (!value); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_SHOWGUIDES: + case SP_ATTR_SHOWGUIDES: if (!value) { // show guides if not specified, for backwards compatibility nv->showguides = TRUE; } else { @@ -215,7 +314,15 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va sp_namedview_setup_guides(nv); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_GRIDTOLERANCE: + case SP_ATTR_SHOWGRIDS: + if (!value) { // don't show grids if not specified, for backwards compatibility + nv->grids_visible = false; + } else { + nv->grids_visible = sp_str_to_bool(value); + } + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_GRIDTOLERANCE: nv->gridtoleranceunit = &px; nv->gridtolerance = DEFAULTTOLERANCE; if (value) { @@ -223,7 +330,7 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_GUIDETOLERANCE: + case SP_ATTR_GUIDETOLERANCE: nv->guidetoleranceunit = &px; nv->guidetolerance = DEFAULTTOLERANCE; if (value) { @@ -239,7 +346,7 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_GUIDECOLOR: + case SP_ATTR_GUIDECOLOR: nv->guidecolor = (nv->guidecolor & 0xff) | (DEFAULTGUIDECOLOR & 0xffffff00); if (value) { nv->guidecolor = (nv->guidecolor & 0xff) | sp_svg_read_color(value, nv->guidecolor); @@ -249,7 +356,7 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_GUIDEOPACITY: + case SP_ATTR_GUIDEOPACITY: nv->guidecolor = (nv->guidecolor & 0xffffff00) | (DEFAULTGUIDECOLOR & 0xff); sp_nv_read_opacity(value, &nv->guidecolor); for (GSList *l = nv->guides; l != NULL; l = l->next) { @@ -257,7 +364,7 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_GUIDEHICOLOR: + case SP_ATTR_GUIDEHICOLOR: nv->guidehicolor = (nv->guidehicolor & 0xff) | (DEFAULTGUIDEHICOLOR & 0xffffff00); if (value) { nv->guidehicolor = (nv->guidehicolor & 0xff) | sp_svg_read_color(value, nv->guidehicolor); @@ -267,7 +374,7 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_GUIDEHIOPACITY: + case SP_ATTR_GUIDEHIOPACITY: nv->guidehicolor = (nv->guidehicolor & 0xffffff00) | (DEFAULTGUIDEHICOLOR & 0xff); sp_nv_read_opacity(value, &nv->guidehicolor); for (GSList *l = nv->guides; l != NULL; l = l->next) { @@ -275,16 +382,16 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_SHOWBORDER: + case SP_ATTR_SHOWBORDER: nv->showborder = (value) ? sp_str_to_bool (value) : TRUE; object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_BORDERLAYER: + case SP_ATTR_BORDERLAYER: nv->borderlayer = SP_BORDER_LAYER_BOTTOM; if (value && !strcasecmp(value, "true")) nv->borderlayer = SP_BORDER_LAYER_TOP; object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_BORDERCOLOR: + case SP_ATTR_BORDERCOLOR: nv->bordercolor = (nv->bordercolor & 0xff) | (DEFAULTBORDERCOLOR & 0xffffff00); if (value) { nv->bordercolor = (nv->bordercolor & 0xff) | sp_svg_read_color (value, nv->bordercolor); @@ -303,12 +410,12 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va } object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_PAGEOPACITY: + case SP_ATTR_INKSCAPE_PAGEOPACITY: nv->pagecolor = (nv->pagecolor & 0xffffff00) | (DEFAULTPAGECOLOR & 0xff); sp_nv_read_opacity(value, &nv->pagecolor); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_PAGESHADOW: + case SP_ATTR_INKSCAPE_PAGESHADOW: nv->pageshadow = value? atoi(value) : 2; // 2 is the default object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; @@ -316,34 +423,38 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va nv->showpageshadow = (value) ? sp_str_to_bool(value) : TRUE; object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_ZOOM: + case SP_ATTR_INKSCAPE_ZOOM: nv->zoom = value ? g_ascii_strtod(value, NULL) : 0; // zero means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_CX: + case SP_ATTR_INKSCAPE_CX: nv->cx = value ? g_ascii_strtod(value, NULL) : HUGE_VAL; // HUGE_VAL means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_CY: + case SP_ATTR_INKSCAPE_CY: nv->cy = value ? g_ascii_strtod(value, NULL) : HUGE_VAL; // HUGE_VAL means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_WINDOW_WIDTH: + case SP_ATTR_INKSCAPE_WINDOW_WIDTH: nv->window_width = value? atoi(value) : -1; // -1 means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_WINDOW_HEIGHT: + case SP_ATTR_INKSCAPE_WINDOW_HEIGHT: nv->window_height = value ? atoi(value) : -1; // -1 means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_WINDOW_X: + case SP_ATTR_INKSCAPE_WINDOW_X: nv->window_x = value ? atoi(value) : -1; // -1 means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_WINDOW_Y: + case SP_ATTR_INKSCAPE_WINDOW_Y: nv->window_y = value ? atoi(value) : -1; // -1 means not set object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; + case SP_ATTR_INKSCAPE_SNAP_GLOBAL: + nv->snap_manager.setSnapEnabledGlobally(value ? sp_str_to_bool(value) : TRUE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_INKSCAPE_SNAP_BBOX: nv->snap_manager.setSnapModeBBox(value ? sp_str_to_bool(value) : FALSE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); @@ -359,7 +470,15 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va case SP_ATTR_INKSCAPE_SNAP_GUIDE: nv->snap_manager.setSnapModeGuide(value ? sp_str_to_bool(value) : FALSE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; + break; + case SP_ATTR_INKSCAPE_SNAP_INTERS_GRIDGUIDE: + nv->snap_manager.setSnapIntersectionGG(value ? sp_str_to_bool(value) : TRUE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_SNAP_INTERS_LINESEGM: + nv->snap_manager.setSnapIntersectionLS(value ? sp_str_to_bool(value) : FALSE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; case SP_ATTR_INKSCAPE_OBJECT_PATHS: nv->snap_manager.object.setSnapToItemPath(value ? sp_str_to_bool(value) : FALSE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); @@ -368,16 +487,24 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va nv->snap_manager.object.setSnapToItemNode(value ? sp_str_to_bool(value) : FALSE); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_CURRENT_LAYER: + case SP_ATTR_INKSCAPE_BBOX_PATHS: + nv->snap_manager.object.setSnapToBBoxPath(value ? sp_str_to_bool(value) : FALSE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_BBOX_NODES: + nv->snap_manager.object.setSnapToBBoxNode(value ? sp_str_to_bool(value) : FALSE); + object->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_INKSCAPE_CURRENT_LAYER: nv->default_layer_id = value ? g_quark_from_string(value) : 0; object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_CONNECTOR_SPACING: + case SP_ATTR_INKSCAPE_CONNECTOR_SPACING: nv->connector_spacing = value ? g_ascii_strtod(value, NULL) : defaultConnSpacing; object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - case SP_ATTR_INKSCAPE_DOCUMENT_UNITS: { + case SP_ATTR_INKSCAPE_DOCUMENT_UNITS: { /* The default unit if the document doesn't override this: e.g. for files saved as * `plain SVG', or non-inkscape files, or files created by an inkscape 0.40 & * earlier. @@ -417,8 +544,8 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va nv->doc_units = new_unit; object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; - } - default: + } + default: if (((SPObjectClass *) (parent_class))->set) { ((SPObjectClass *) (parent_class))->set(object, key, value); } @@ -430,7 +557,7 @@ static void sp_namedview_set(SPObject *object, unsigned int key, const gchar *va * add a grid item from SVG-repr. Check if this namedview already has a gridobject for this one! If desktop=null, add grid-canvasitem to all desktops of this namedview, * otherwise only add it to the specified desktop. */ -static Inkscape::CanvasGrid* +static Inkscape::CanvasGrid* sp_namedview_add_grid(SPNamedView *nv, Inkscape::XML::Node *repr, SPDesktop *desktop) { Inkscape::CanvasGrid* grid = NULL; //check if namedview already has an object for this grid @@ -441,7 +568,7 @@ sp_namedview_add_grid(SPNamedView *nv, Inkscape::XML::Node *repr, SPDesktop *des break; } } - + if (!grid) { //create grid object Inkscape::GridType gridtype = Inkscape::CanvasGrid::getGridTypeFromSVGName(repr->attribute("type")); @@ -450,15 +577,19 @@ sp_namedview_add_grid(SPNamedView *nv, Inkscape::XML::Node *repr, SPDesktop *des doc = sp_desktop_document(desktop); else doc = sp_desktop_document(static_cast(nv->views->data)); + if (!doc) { + g_warning("sp_namedview_add_grid - how come doc is null here?!"); + return NULL; + } grid = Inkscape::CanvasGrid::NewGrid(nv, repr, doc, gridtype); nv->grids = g_slist_append(nv->grids, grid); //Initialize the snapping parameters for the new grid bool enabled_node = nv->snap_manager.getSnapModeNode(); bool enabled_bbox = nv->snap_manager.getSnapModeBBox(); - grid->snapper->setSnapFrom(Inkscape::Snapper::SNAPPOINT_NODE, enabled_node); - grid->snapper->setSnapFrom(Inkscape::Snapper::SNAPPOINT_BBOX, enabled_bbox); + grid->snapper->setSnapFrom(Inkscape::Snapper::SNAPPOINT_NODE, enabled_node); + grid->snapper->setSnapFrom(Inkscape::Snapper::SNAPPOINT_BBOX, enabled_bbox); } - + if (!desktop) { //add canvasitem to all desktops for (GSList *l = nv->views; l != NULL; l = l->next) { @@ -481,12 +612,12 @@ static void sp_namedview_child_added(SPObject *object, Inkscape::XML::Node *chil (* ((SPObjectClass *) (parent_class))->child_added)(object, child, ref); } - const gchar *id = child->attribute("id"); if (!strcmp(child->name(), "inkscape:grid")) { sp_namedview_add_grid(nv, child, NULL); } else { - SPObject *no = object->document->getObjectById(id); - g_assert(SP_IS_OBJECT(no)); + SPObject *no = object->document->getObjectByRepr(child); + if ( !SP_IS_OBJECT(no) ) + return; if (SP_IS_GUIDE(no)) { SPGuide *g = (SPGuide *) no; @@ -590,6 +721,8 @@ void SPNamedView::show(SPDesktop *desktop) } } } + + desktop->showGrids(grids_visible, false); } #define MIN_ONSCREEN_DISTANCE 50 @@ -600,7 +733,7 @@ void SPNamedView::show(SPDesktop *desktop) void sp_namedview_window_from_document(SPDesktop *desktop) { SPNamedView *nv = desktop->namedview; - gint geometry_from_file = + gint geometry_from_file = (1==prefs_get_int_attribute("options.savewindowgeometry", "value", 0)); // restore window size and position stored with the document @@ -668,7 +801,7 @@ void sp_namedview_update_layers_from_document (SPDesktop *desktop) void sp_namedview_document_from_window(SPDesktop *desktop) { - gint save_geometry_in_file = + gint save_geometry_in_file = (1==prefs_get_int_attribute("options.savewindowgeometry", "value", 0)); Inkscape::XML::Node *view = SP_OBJECT_REPR(desktop->namedview); NR::Rect const r = desktop->get_display_area(); @@ -706,13 +839,6 @@ void SPNamedView::hide(SPDesktop const *desktop) } views = g_slist_remove(views, desktop); - - // delete grids: - while ( grids ) { - Inkscape::CanvasGrid *gr = (Inkscape::CanvasGrid *)grids->data; - delete gr; - grids = g_slist_remove_link(grids, grids); - } } void SPNamedView::activateGuides(gpointer desktop, gboolean active) @@ -754,11 +880,29 @@ void sp_namedview_toggle_guides(SPDocument *doc, Inkscape::XML::Node *repr) bool saved = sp_document_get_undo_sensitive(doc); sp_document_set_undo_sensitive(doc, false); - sp_repr_set_boolean(repr, "showguides", v); + sp_document_set_undo_sensitive(doc, saved); + + doc->setModifiedSinceSave(); +} - doc->rroot->setAttribute("sodipodi:modified", "true"); +void sp_namedview_show_grids(SPNamedView * namedview, bool show, bool dirty_document) +{ + namedview->grids_visible = show; + + 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); + sp_repr_set_boolean(repr, "showgrid", namedview->grids_visible); sp_document_set_undo_sensitive(doc, saved); + + /* we don't want the document to get dirty on startup; that's when + we call this function with dirty_document = false */ + if (dirty_document) { + doc->setModifiedSinceSave(); + } } gchar const *SPNamedView::getName() const @@ -894,6 +1038,20 @@ SPMetric SPNamedView::getDefaultMetric() const } } +/** + * Returns the first grid it could find that isEnabled(). Returns NULL, if none is enabled + */ +Inkscape::CanvasGrid * sp_namedview_get_first_enabled_grid(SPNamedView *namedview) +{ + for (GSList const * l = namedview->grids; l != NULL; l = l->next) { + Inkscape::CanvasGrid * grid = (Inkscape::CanvasGrid*) l->data; + if (grid->isEnabled()) + return grid; + } + + return NULL; +} + /* Local Variables: