Code

Use subdirectories with icon sizes.
[inkscape.git] / src / widgets / icon.cpp
index 32b5b868e2bf2b07710f6404128c9740bc93ecf7..70dee457c961b7e03a786c4563902b18ad73bdae 100644 (file)
@@ -5,6 +5,7 @@
  * Author:
  *   Lauris Kaplinski <lauris@kaplinski.com>
  *   Jon A. Cruz <jon@joncruz.org>
+ *   Abhishek Sharma
  *
  * Copyright (C) 2002 Lauris Kaplinski
  *
@@ -19,6 +20,7 @@
 #include <glib/gmem.h>
 #include <gtk/gtk.h>
 #include <gtkmm.h>
+#include <gdkmm/pixbuf.h>
 
 #include "path-prefix.h"
 #include "preferences.h"
@@ -90,6 +92,7 @@ public:
 };
 
 static std::map<Glib::ustring, std::vector<IconCacheItem> > iconSetCache;
+static std::set<Glib::ustring> internalNames;
 
 GType
 sp_icon_get_type()
@@ -218,7 +221,7 @@ void sp_icon_fetch_pixbuf( SPIcon *icon )
     }
 }
 
-static GdkPixbuf* renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ) {
+GdkPixbuf* renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ) {
     GtkIconTheme *theme = gtk_icon_theme_get_default();
 
     GdkPixbuf *pb = 0;
@@ -380,7 +383,7 @@ static void setupLegacyNaming() {
     legacyNames["text-unkern"] ="remove_manual_kerns";
     legacyNames["help-keyboard-shortcuts"] ="help_keys";
     legacyNames["help-contents"] ="help_tutorials";
-    legacyNames["inkscape"] ="inkscape_options";
+    legacyNames["inkscape-logo"] ="inkscape_options";
     legacyNames["dialog-memory"] ="about_memory";
     legacyNames["tool-pointer"] ="draw_select";
     legacyNames["tool-node-editor"] ="draw_node";
@@ -540,11 +543,9 @@ static void setupLegacyNaming() {
     legacyNames["zoom"] ="sticky_zoom";
 }
 
-static GtkWidget *
-sp_icon_new_full( Inkscape::IconSize lsize, gchar const *name )
+static GtkWidget *sp_icon_new_full( Inkscape::IconSize lsize, gchar const *name )
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    static bool dump = prefs->getBool( "/debug/icons/dumpGtk");
+    static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk");
 
     GtkWidget *widget = 0;
     gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) );
@@ -594,16 +595,10 @@ sp_icon_new_full( Inkscape::IconSize lsize, gchar const *name )
             widget = GTK_WIDGET(img);
             img = 0;
 
-//             if (!gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name)) {
-//                 // TODO temporary work-around. until background rendering is restored.
-//                 int psize = sp_icon_get_phys_size(lsize);
-//                 renderup(name, lsize, psize);
-//             }
-
             // Add a hook to render if set visible before prerender is done.
             g_signal_connect( G_OBJECT(widget), "map", G_CALLBACK(imageMapNamedCB), GINT_TO_POINTER(0) );
 
-            if ( prefs->getBool("/options/iconrender/named_nodelay") ) {
+            if ( Inkscape::Preferences::get()->getBool("/options/iconrender/named_nodelay") ) {
                 int psize = sp_icon_get_phys_size(lsize);
                 prerender_icon(name, mappedSize, psize);
             } else {
@@ -720,7 +715,7 @@ int sp_icon_get_phys_size(int size)
     static int lastSys[Inkscape::ICON_SIZE_DECORATION + 1];
     static int vals[Inkscape::ICON_SIZE_DECORATION + 1];
 
-    size = CLAMP( size, GTK_ICON_SIZE_MENU, Inkscape::ICON_SIZE_DECORATION );
+    size = CLAMP( size, static_cast<int>(GTK_ICON_SIZE_MENU), static_cast<int>(Inkscape::ICON_SIZE_DECORATION) );
 
     if ( !sizeMapDone ) {
         injectCustomSize();
@@ -917,21 +912,20 @@ extern "C" guchar *
 sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
                   gchar const *name, unsigned psize )
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    bool const dump = prefs->getBool("/debug/icons/dumpSvg");
+    bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg");
     guchar *px = NULL;
 
     if (doc) {
         SPObject *object = doc->getObjectById(name);
         if (object && SP_IS_ITEM(object)) {
             /* Find bbox in document */
-            Geom::Matrix const i2doc(sp_item_i2doc_affine(SP_ITEM(object)));
+            Geom::Matrix const i2doc(SP_ITEM(object)->i2doc_affine());
             Geom::OptRect dbox = SP_ITEM(object)->getBounds(i2doc);
 
             if ( SP_OBJECT_PARENT(object) == NULL )
             {
                 dbox = Geom::Rect(Geom::Point(0, 0),
-                                Geom::Point(sp_document_width(doc), sp_document_height(doc)));
+                                Geom::Point(doc->getWidth(), doc->getHeight()));
             }
 
             /* This is in document coordinates, i.e. pixels */
@@ -1031,8 +1025,7 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
                                              NR_ARENA_ITEM_RENDER_NO_CACHE );
                 nr_pixblock_release(&B);
 
-                bool useOverlay = prefs->getBool("/debug/icons/overlaySvg");
-                if ( useOverlay ) {
+                if ( Inkscape::Preferences::get()->getBool("/debug/icons/overlaySvg") ) {
                     sp_icon_overlay_pixels( px, psize, psize, 4 * psize, 0x00, 0x00, 0xff );
                 }
             }
@@ -1062,11 +1055,12 @@ Glib::ustring icon_cache_key(gchar const *name, unsigned psize)
 }
 
 GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key) {
+    GdkPixbuf* pb = 0;
     std::map<Glib::ustring, GdkPixbuf *>::iterator found = pb_cache.find(key);
     if ( found != pb_cache.end() ) {
-        return found->second;
+        pb = found->second;
     }
-    return NULL;
+    return pb;
 }
 
 static std::list<gchar*> &icons_svg_paths()
@@ -1112,18 +1106,37 @@ static guchar *load_svg_pixels(gchar const *name,
         /* Try to load from document. */
         if (!info &&
             Inkscape::IO::file_test( doc_filename, G_FILE_TEST_IS_REGULAR ) &&
-            (doc = sp_document_new( doc_filename, FALSE )) ) {
+            (doc = SPDocument::createNewDoc( doc_filename, FALSE )) ) {
 
             //g_message("Loaded icon file %s", doc_filename);
             // prep the document
-            sp_document_ensure_up_to_date(doc);
+            doc->ensureUpToDate();
             /* Create new arena */
             NRArena *arena = NRArena::create();
             /* Create ArenaItem and set transform */
-            unsigned visionkey = sp_item_display_key_new(1);
+            unsigned visionkey = SPItem::display_key_new(1);
             /* fixme: Memory manage root if needed (Lauris) */
-            root = sp_item_invoke_show( SP_ITEM(SP_DOCUMENT_ROOT(doc)),
-                                        arena, visionkey, SP_ITEM_SHOW_DISPLAY );
+            // This needs to be fixed indeed; this leads to a memory leak of a few megabytes these days
+            // because shapes are being rendered which are not being freed
+            // Valgrind output:
+            /*==7014== 1,548,344 bytes in 599 blocks are possibly lost in loss record 20,361 of 20,362
+            ==7014==    at 0x4A05974: operator new(unsigned long) (vg_replace_malloc.c:220)
+            ==7014==    by 0x4F1015: __gnu_cxx::new_allocator<Shape::point_data>::allocate(unsigned long, void const*) (new_allocator.h:89)
+            ==7014==    by 0x4F02AC: std::_Vector_base<Shape::point_data, std::allocator<Shape::point_data> >::_M_allocate(unsigned long) (stl_vector.h:140)
+            ==7014==    by 0xCF62D7: std::vector<Shape::point_data, std::allocator<Shape::point_data> >::_M_fill_insert(__gnu_cxx::__normal_iterator<Shape::point_data*, std::vector<Shape::point_data, std::allocator<Shape::point_data> > >, unsigned long, Shape::point_data const&) (vector.tcc:414)
+            ==7014==    by 0xCF4D45: std::vector<Shape::point_data, std::allocator<Shape::point_data> >::insert(__gnu_cxx::__normal_iterator<Shape::point_data*, std::vector<Shape::point_data, std::allocator<Shape::point_data> > >, unsigned long, Shape::point_data const&) (stl_vector.h:851)
+            ==7014==    by 0xCF3DCD: std::vector<Shape::point_data, std::allocator<Shape::point_data> >::resize(unsigned long, Shape::point_data) (stl_vector.h:557)
+            ==7014==    by 0xCEA771: Shape::AddPoint(Geom::Point) (Shape.cpp:326)
+            ==7014==    by 0xD0F413: Shape::ConvertToShape(Shape*, fill_typ, bool) (ShapeSweep.cpp:257)
+            ==7014==    by 0x5ECD4F: nr_arena_shape_update_stroke(NRArenaShape*, NRGC*, NRRectL*) (nr-arena-shape.cpp:651)
+            ==7014==    by 0x5EE0DA: nr_arena_shape_render(_cairo*, NRArenaItem*, NRRectL*, NRPixBlock*, unsigned int) (nr-arena-shape.cpp:862)
+            ==7014==    by 0x5E72FB: nr_arena_item_invoke_render(_cairo*, NRArenaItem*, NRRectL const*, NRPixBlock*, unsigned int) (nr-arena-item.cpp:578)
+            ==7014==    by 0x5E9DDE: nr_arena_group_render(_cairo*, NRArenaItem*, NRRectL*, NRPixBlock*, unsigned int) (nr-arena-group.cpp:228)
+            ==7014==    by 0x5E72FB: nr_arena_item_invoke_render(_cairo*, NRArenaItem*, NRRectL const*, NRPixBlock*, unsigned int) (nr-arena-item.cpp:578)
+            ==7014==    by 0x5E9DDE: nr_arena_group_render(_cairo*, NRArenaItem*, NRRectL*, NRPixBlock*, unsigned int) (nr-arena-group.cpp:228)
+            ==7014==    by 0x5E72FB: nr_arena_item_invoke_render(_cairo*, NRArenaItem*, NRRectL const*, NRPixBlock*, unsigned int) (nr-arena-item.cpp:578)
+            */
+            root = SP_ITEM(doc->getRoot())->invoke_show(arena, visionkey, SP_ITEM_SHOW_DISPLAY );
 
             // store into the cache
             info = new svg_doc_cache_t;
@@ -1156,11 +1169,10 @@ static guchar *load_svg_pixels(gchar const *name,
 }
 
 static void addToIconSet(GdkPixbuf* pb, gchar const* name, GtkIconSize lsize, unsigned psize) {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    static bool dump = prefs->getBool("/debug/icons/dumpGtk");
+    static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk");
     GtkStockItem stock;
     gboolean stockFound = gtk_stock_lookup( name, &stock );
-    if ( !stockFound ) {
+   if ( !stockFound ) {
         Gtk::IconTheme::add_builtin_icon( name, psize, Glib::wrap(pb) );
         if (dump) {
             g_message("    set in a builtin for %s:%d:%d", name, lsize, psize);
@@ -1172,7 +1184,8 @@ void Inkscape::queueIconPrerender( Glib::ustring const &name, Inkscape::IconSize
 {
     GtkStockItem stock;
     gboolean stockFound = gtk_stock_lookup( name.c_str(), &stock );
-    if (!stockFound && !gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name.c_str()) ) {
+    gboolean themedFound = gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name.c_str());
+    if (!stockFound && !themedFound ) {
         gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) );
         if ( !sizeMapDone ) {
             injectCustomSize();
@@ -1185,62 +1198,109 @@ void Inkscape::queueIconPrerender( Glib::ustring const &name, Inkscape::IconSize
     }
 }
 
+static std::map<unsigned, Glib::ustring> sizePaths;
+
+static std::string getDestDir( unsigned psize )
+{
+    if ( sizePaths.find(psize) == sizePaths.end() ) {
+        gchar *tmp = g_strdup_printf("%dx%d", psize, psize);
+        sizePaths[psize] = tmp;
+        g_free(tmp);
+    }
+
+    return sizePaths[psize];
+}
+
 // returns true if icon needed preloading, false if nothing was done
 bool prerender_icon(gchar const *name, GtkIconSize lsize, unsigned psize)
 {
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    static bool dump = prefs->getBool("/debug/icons/dumpGtk");
+    bool loadNeeded = false;
+    static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk");
+    static bool useCache = Inkscape::Preferences::get()->getBool("/debug/icons/useCache");
 
     Glib::ustring key = icon_cache_key(name, psize);
-    GdkPixbuf *pb = get_cached_pixbuf(key);
-    if (pb) {
-        return false;
-    } else {
-        GtkIconTheme* theme = gtk_icon_theme_get_default();
-        if ( gtk_icon_theme_has_icon(theme, name) ) {
-            gint *sizeArray = gtk_icon_theme_get_icon_sizes( theme, name );
-            for (gint* cur = sizeArray; *cur; cur++) {
-                if (static_cast<gint>(psize) == *cur) {
-                    pb = gtk_icon_theme_load_icon( theme, name, psize,
-                                                   (GtkIconLookupFlags) 0, NULL );
-                    break;
-                }
-            }
-            g_free(sizeArray);
-            sizeArray = 0;
-        }
-        if (!pb) {
+    if ( !get_cached_pixbuf(key) ) {
+        if ((internalNames.find(name) != internalNames.end())
+            || (!gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name))) {
             if (dump) {
                 g_message("prerender_icon  [%s] %d:%d", name, lsize, psize);
             }
-            guchar* px = load_svg_pixels(name, lsize, psize);
-            if ( !px ) {
-                // check for a fallback name
-                if ( legacyNames.find(name) != legacyNames.end() ) {
-                    if ( dump ) {
-                        g_message("load_svg_pixels([%s]=%s, %d, %d)", name, legacyNames[name].c_str(), lsize, psize);
+
+            std::string potentialFile;
+            bool dataLoaded = false;
+            if ( useCache ) {
+                // In file encoding:
+                std::string iconCacheDir = Glib::build_filename(Glib::build_filename(Glib::get_user_cache_dir(), "inkscape"), "icons");
+                std::string subpart = getDestDir(psize);
+                if (subpart.empty()) {
+                    g_message("Is empty");
+                }
+                std::string subdir = Glib::build_filename( iconCacheDir, subpart );
+                if ( !Glib::file_test(subdir, Glib::FILE_TEST_EXISTS) ) {
+                    g_message("NEED SUB OF   [%s]", subdir.c_str());
+                    g_mkdir_with_parents( subdir.c_str(), 0x1ED );
+                }
+                potentialFile = Glib::build_filename( subdir, name );
+                potentialFile += ".png";
+
+                if ( Glib::file_test(potentialFile, Glib::FILE_TEST_EXISTS) && Glib::file_test(potentialFile, Glib::FILE_TEST_IS_REGULAR) ) {
+                    Glib::RefPtr<Gdk::Pixbuf> pb = Gdk::Pixbuf::create_from_file(potentialFile);
+                    if (pb) {
+                        dataLoaded = true;
+                        GdkPixbuf *obj = pb->gobj();
+                        g_object_ref(obj);
+                        pb_cache[key] = obj;
+                        addToIconSet(obj, name, lsize, psize);
+                        loadNeeded = true;
+                        if (internalNames.find(name) == internalNames.end()) {
+                            internalNames.insert(name);
+                        }
                     }
-                    px = load_svg_pixels(legacyNames[name].c_str(), lsize, psize);
                 }
             }
-            if (px) {
-                pb = gdk_pixbuf_new_from_data(px, GDK_COLORSPACE_RGB, TRUE, 8,
-                                              psize, psize, psize * 4,
-                                              (GdkPixbufDestroyNotify)g_free, NULL);
-            } else if (dump) {
-                g_message("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX  error!!! pixels not found for '%s'", name);
+
+            if (!dataLoaded) {
+                guchar* px = load_svg_pixels(name, lsize, psize);
+                if ( !px ) {
+                    // check for a fallback name
+                    if ( legacyNames.find(name) != legacyNames.end() ) {
+                        if ( dump ) {
+                            g_message("load_svg_pixels([%s]=%s, %d, %d)", name, legacyNames[name].c_str(), lsize, psize);
+                        }
+                        px = load_svg_pixels(legacyNames[name].c_str(), lsize, psize);
+                    }
+                }
+                if (px) {
+                    GdkPixbuf* pb = gdk_pixbuf_new_from_data( px, GDK_COLORSPACE_RGB, TRUE, 8,
+                                                              psize, psize, psize * 4,
+                                                              reinterpret_cast<GdkPixbufDestroyNotify>(g_free), NULL );
+                    pb_cache[key] = pb;
+                    addToIconSet(pb, name, lsize, psize);
+                    loadNeeded = true;
+                    if (internalNames.find(name) == internalNames.end()) {
+                        internalNames.insert(name);
+                    }
+                    if (useCache) {
+                        g_object_ref(pb);
+                        Glib::RefPtr<Gdk::Pixbuf> ppp = Glib::wrap(pb);
+                        try {
+                            ppp->save( potentialFile, "png" );
+                        } catch ( Glib::FileError &ex ) {
+                            g_warning("FileError    [%s]", ex.what().c_str());
+                        } catch ( Gdk::PixbufError &ex ) {
+                            g_warning("PixbufError  [%s]", ex.what().c_str());
+                        }
+                    }
+                } else if (dump) {
+                    g_message("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX  error!!! pixels not found for '%s'", name);
+                }
             }
         }
         else if (dump) {
             g_message("prerender_icon  [%s] %d NOT!!!!!!", name, psize);
         }
-
-        if (pb) {
-            pb_cache[key] = pb;
-            addToIconSet(pb, name, lsize, psize);
-        }
-        return true;
     }
+    return loadNeeded;
 }
 
 static GdkPixbuf *sp_icon_image_load_svg(gchar const *name, GtkIconSize lsize, unsigned psize)
@@ -1351,7 +1411,9 @@ static void addPreRender( GtkIconSize lsize, gchar const *name )
 }
 
 gboolean icon_prerender_task(gpointer /*data*/) {
-    if (!pendingRenders.empty()) {
+    if ( inkscapeIsCrashing() ) {
+        // stop
+    } else if (!pendingRenders.empty()) {
         bool workDone = false;
         do {
             preRenderItem single = pendingRenders.front();
@@ -1361,7 +1423,7 @@ gboolean icon_prerender_task(gpointer /*data*/) {
         } while (!pendingRenders.empty() && !workDone);
     }
 
-    if (!pendingRenders.empty()) {
+    if (!inkscapeIsCrashing() && !pendingRenders.empty()) {
         return TRUE;
     } else {
         callbackHooked = false;
@@ -1442,4 +1504,4 @@ static void imageMapNamedCB(GtkWidget* widget, gpointer user_data) {
   fill-column:99
   End:
 */
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :