/* * Inkscape::SelectionDescriber - shows messages describing selection * * Authors: * MenTaLguY * bulia byak * Abhishek Sharma * * Copyright (C) 2004-2006 Authors * * Released under GNU GPL, read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include "xml/quote.h" #include "layer-model.h" #include "selection.h" #include "selection-describer.h" #include "desktop.h" #include "sp-textpath.h" #include "sp-offset.h" #include "sp-flowtext.h" #include "sp-use.h" #include "sp-symbol.h" #include "sp-rect.h" #include "box3d.h" #include "sp-ellipse.h" #include "sp-star.h" #include "sp-anchor.h" #include "sp-image.h" #include "sp-path.h" #include "sp-line.h" #include "sp-use.h" #include "sp-polyline.h" #include "sp-spiral.h" // Returns a list of terms for the items to be used in the statusbar char* collect_terms (GSList *items) { GSList *check = NULL; std::stringstream ss; bool first = true; for (GSList *i = (GSList *)items; i != NULL; i = i->next) { const char *term = SP_ITEM(i->data)->displayName(); if (term != NULL && g_slist_find (check, term) == NULL) { check = g_slist_prepend (check, (void *) term); ss << (first ? "" : ", ") << "" << term << ""; first = false; } } return g_strdup(ss.str().c_str()); } // Returns the number of terms in the list static int count_terms (GSList *items) { GSList *check = NULL; int count=0; for (GSList *i = (GSList *)items; i != NULL; i = i->next) { const char *term = SP_ITEM(i->data)->displayName(); if (term != NULL && g_slist_find (check, term) == NULL) { check = g_slist_prepend (check, (void *) term); count++; } } return count; } // Returns the number of filtered items in the list static int count_filtered (GSList *items) { int count=0; for (GSList *i = items; i != NULL; i = i->next) { SPItem *item = SP_ITEM(i->data); count += item->isFiltered(); } return count; } namespace Inkscape { SelectionDescriber::SelectionDescriber(Inkscape::Selection *selection, MessageStack *stack, char *when_selected, char *when_nothing) : _context(stack), _when_selected (when_selected), _when_nothing (when_nothing) { _selection_changed_connection = new sigc::connection ( selection->connectChanged( sigc::mem_fun(*this, &SelectionDescriber::_updateMessageFromSelection))); _selection_modified_connection = new sigc::connection ( selection->connectModified( sigc::mem_fun(*this, &SelectionDescriber::_selectionModified))); _updateMessageFromSelection(selection); } SelectionDescriber::~SelectionDescriber() { _selection_changed_connection->disconnect(); _selection_modified_connection->disconnect(); delete _selection_changed_connection; delete _selection_modified_connection; } void SelectionDescriber::_selectionModified(Inkscape::Selection *selection, guint /*flags*/) { _updateMessageFromSelection(selection); } void SelectionDescriber::_updateMessageFromSelection(Inkscape::Selection *selection) { GSList const *items = selection->itemList(); if (!items) { // no items _context.set(Inkscape::NORMAL_MESSAGE, _when_nothing); } else { SPItem *item = SP_ITEM(items->data); SPObject *layer = selection->layers()->layerForObject(item); SPObject *root = selection->layers()->currentRoot(); // Layer name gchar *layer_name; if (layer == root) { layer_name = g_strdup(_("root")); } else if(!layer) { layer_name = g_strdup(_("none")); } else { char const *layer_label; bool is_label = false; if (layer->label()) { layer_label = layer->label(); is_label = true; } else { layer_label = layer->defaultLabel(); } char *quoted_layer_label = xml_quote_strdup(layer_label); if (is_label) { layer_name = g_strdup_printf(_("layer %s"), quoted_layer_label); } else { layer_name = g_strdup_printf(_("layer %s"), quoted_layer_label); } g_free(quoted_layer_label); } // Parent name SPObject *parent = item->parent; gchar const *parent_label = parent->getId(); gchar *parent_name = NULL; if (parent_label) { char *quoted_parent_label = xml_quote_strdup(parent_label); parent_name = g_strdup_printf(_("%s"), quoted_parent_label); g_free(quoted_parent_label); } gchar *in_phrase; guint num_layers = selection->numberOfLayers(); guint num_parents = selection->numberOfParents(); if (num_layers == 1) { if (num_parents == 1) { if (layer == parent) in_phrase = g_strdup_printf(_(" in %s"), layer_name); else if (!layer) in_phrase = g_strdup_printf("%s", _(" hidden in definitions")); else if (parent_name) in_phrase = g_strdup_printf(_(" in group %s (%s)"), parent_name, layer_name); else in_phrase = g_strdup_printf(_(" in unnamed group (%s)"), layer_name); } else { in_phrase = g_strdup_printf(ngettext(" in %i parent (%s)", " in %i parents (%s)", num_parents), num_parents, layer_name); } } else { in_phrase = g_strdup_printf(ngettext(" in %i layer", " in %i layers", num_layers), num_layers); } g_free (layer_name); g_free (parent_name); if (!items->next) { // one item char *item_desc = item->detailedDescription(); if (SP_IS_USE(item) && SP_IS_SYMBOL(item->firstChild())) { _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.", item_desc, in_phrase, _("Convert symbol to group to edit"), _when_selected); } else if (SP_IS_SYMBOL(item)) { _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.", item_desc, in_phrase, _("Remove from symbols tray to edit symbol")); } else if (SP_IS_USE(item) || (SP_IS_OFFSET(item) && SP_OFFSET(item)->sourceHref)) { _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.", item_desc, in_phrase, _("Use Shift+D to look up original"), _when_selected); } else if (SP_IS_TEXT_TEXTPATH(item)) { _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.", item_desc, in_phrase, _("Use Shift+D to look up path"), _when_selected); } else if (SP_IS_FLOWTEXT(item) && !SP_FLOWTEXT(item)->has_internal_frame()) { _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.", item_desc, in_phrase, _("Use Shift+D to look up frame"), _when_selected); } else { _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.", item_desc, in_phrase, _when_selected); } g_free(item_desc); } else { // multiple items int objcount = g_slist_length((GSList *)items); char *terms = collect_terms ((GSList *)items); int n_terms = count_terms((GSList *)items); gchar *objects_str = g_strdup_printf(ngettext( "%i objects selected of type %s", "%i objects selected of types %s", n_terms), objcount, terms); g_free(terms); // indicate all, some, or none filtered gchar *filt_str = NULL; int n_filt = count_filtered((GSList *)items); //all filtered if (n_filt) { filt_str = g_strdup_printf(ngettext("; %d filtered object ", "; %d filtered objects ", n_filt), n_filt); } else { filt_str = g_strdup(""); } _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s%s. %s.", objects_str, filt_str, in_phrase, _when_selected); if (objects_str) { g_free(objects_str); objects_str = 0; } if (filt_str) { g_free(filt_str); filt_str = 0; } } g_free(in_phrase); } } } /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :