From bbe7c2c6760dc21615800ea0ce89c0c58608fc20 Mon Sep 17 00:00:00 2001
From: Martin Owens <doctormo@gmail.com>
Date: Sun, 21 Apr 2013 00:20:25 -0400
Subject: Clean up symbol pixmap generator and title description

(bzr r12291)
---
 src/sp-use.cpp            |  7 +++---
 src/ui/dialog/symbols.cpp | 58 ++++++++++++++++++++---------------------------
 src/ui/dialog/symbols.h   |  5 ++--
 3 files changed, 29 insertions(+), 41 deletions(-)

(limited to 'src')

diff --git a/src/sp-use.cpp b/src/sp-use.cpp
index 6fd7c6970..2220b4b47 100644
--- a/src/sp-use.cpp
+++ b/src/sp-use.cpp
@@ -299,10 +299,9 @@ sp_use_description(SPItem *item)
     if (use->child) {
 
         if( SP_IS_SYMBOL( use->child ) ) {
-            //char *symbol_desc = SP_ITEM(use->child)->description();
-            //g_free(symbol_desc);
-            return g_strdup(_("<b>Clone of Symbol</b>"));
-            //return g_strdup_printf(_("<b>Clone of Symbol</b>: %s"), symbol_desc );
+            char *symbol_desc = SP_ITEM(use->child)->title();
+            return g_strdup_printf(_("<b>'%s' Symbol</b>"), symbol_desc );
+            g_free(symbol_desc);
         }
 
         static unsigned recursion_depth = 0;
diff --git a/src/ui/dialog/symbols.cpp b/src/ui/dialog/symbols.cpp
index 46dbcaae6..57e2e7285 100644
--- a/src/ui/dialog/symbols.cpp
+++ b/src/ui/dialog/symbols.cpp
@@ -557,32 +557,32 @@ gchar const* SymbolsDialog::style_from_use( gchar const* id, SPDocument* documen
 
 void SymbolsDialog::draw_symbols( SPDocument* symbolDocument ) {
 
-
-  SymbolColumns* columns = getColumns();
-
   GSList* l = symbols_in_doc( symbolDocument );
   for( ; l != NULL; l = l->next ) {
-
     SPObject* symbol = SP_OBJECT(l->data);
-    if (!SP_IS_SYMBOL(symbol)) {
-	//std::cout << "  Error: not symbol" << std::endl;
-	continue;
+    if (SP_IS_SYMBOL(symbol)) {
+      draw_symbol( symbol );
     }
+  }
+}
 
-    gchar const *id    = symbol->getRepr()->attribute("id");
-    gchar const *title = symbol->title(); // From title element
-    if( !title ) {
-	title = id;
-    }
+void SymbolsDialog::draw_symbol( SPObject* symbol ) {
 
-    Glib::RefPtr<Gdk::Pixbuf> pixbuf = create_symbol_image(id, symbolDocument, &renderDrawing, key );
-    if( pixbuf ) {
+  SymbolColumns* columns = getColumns();
 
-	Gtk::ListStore::iterator row = store->append();
-	(*row)[columns->symbol_id]    = Glib::ustring( id );
-	(*row)[columns->symbol_title] = Glib::ustring( title );
-	(*row)[columns->symbol_image] = pixbuf;
-    }
+  gchar const *id    = symbol->getRepr()->attribute("id");
+  gchar const *title = symbol->title(); // From title element
+  if( !title ) {
+    title = id;
+  }
+
+  Glib::RefPtr<Gdk::Pixbuf> pixbuf = create_symbol_image(id, symbol );
+
+  if( pixbuf ) {
+    Gtk::ListStore::iterator row = store->append();
+    (*row)[columns->symbol_id]    = Glib::ustring( id );
+    (*row)[columns->symbol_title] = Glib::ustring( title );
+    (*row)[columns->symbol_image] = pixbuf;
   }
 
   delete columns;
@@ -598,18 +598,8 @@ void SymbolsDialog::draw_symbols( SPDocument* symbolDocument ) {
  * the temporary document is rendered.
  */
 Glib::RefPtr<Gdk::Pixbuf>
-SymbolsDialog::create_symbol_image(gchar const *symbol_id,
-				     SPDocument *source, 
-				     Inkscape::Drawing* drawing,
-				     unsigned /*visionkey*/)
+SymbolsDialog::create_symbol_image(gchar const *symbol_id, SPObject *symbol)
 {
-  // Retrieve the symbol named 'symbol_id' from the source SVG document
-  SPObject const* symbol = source->getObjectById(symbol_id);
-  if (symbol == NULL) {
-    //std::cout << "  Failed to find symbol: " << symbol_id << std::endl;
-    //return 0;
-  }
-
   // Create a copy repr of the symbol with id="the_symbol"
   Inkscape::XML::Document *xml_doc = previewDocument->getReprDoc();
   Inkscape::XML::Node *repr = symbol->getRepr()->duplicate(xml_doc);
@@ -626,10 +616,10 @@ SymbolsDialog::create_symbol_image(gchar const *symbol_id,
   gchar const* style = repr->attribute("inkscape:symbol-style");
   if( !style ) {
     // If no default style in <symbol>, look in documents.
-    if( source == currentDocument ) {
-	style = style_from_use( symbol_id, source );
+    if( symbol->document == currentDocument ) {
+      style = style_from_use( symbol_id, symbol->document );
     } else {
-	style = source->getReprRoot()->attribute("style");
+      style = symbol->document->getReprRoot()->attribute("style");
     }
   }
   // Last ditch effort to provide some default styling
@@ -719,7 +709,7 @@ SymbolsDialog::create_symbol_image(gchar const *symbol_id,
 	scale = atof( previewScaleString.c_str() );
     }
 
-    pixbuf = Glib::wrap(render_pixbuf(*drawing, scale, *dbox, psize));
+    pixbuf = Glib::wrap(render_pixbuf(renderDrawing, scale, *dbox, psize));
     svg_preview_cache.set_preview_in_cache(key, pixbuf->gobj());
   }
 
diff --git a/src/ui/dialog/symbols.h b/src/ui/dialog/symbols.h
index 08221bf22..2d408386f 100644
--- a/src/ui/dialog/symbols.h
+++ b/src/ui/dialog/symbols.h
@@ -51,6 +51,7 @@ private:
 
     void get_symbols();
     void draw_symbols( SPDocument* symbol_document );
+    void draw_symbol( SPObject* symbol_document );
     SPDocument* symbols_preview_doc();
 
     GSList* symbols_in_doc_recursive(SPObject *r, GSList *l);
@@ -60,9 +61,7 @@ private:
     gchar const* style_from_use( gchar const* id, SPDocument* document);
 
     Glib::RefPtr<Gdk::Pixbuf>
-    create_symbol_image(gchar const *symbol_name,
-                        SPDocument *source,  Inkscape::Drawing* drawing,
-                        unsigned /*visionkey*/);
+    create_symbol_image(gchar const *symbol_name, SPObject *symbol);
 
     /* Keep track of all symbol template documents */
     std::map<Glib::ustring, SPDocument*> symbolSets;
-- 
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