Code

Merge and cleanup of GSoC C++-ification project.
[inkscape.git] / src / sp-object-group.cpp
index 1d5c0433974a67fdccfd647864aa3886e2920e07..001d7898f0b366ea82a6f94cfc0f0ea9bc6c2a6f 100644 (file)
@@ -1,10 +1,10 @@
-#define __SP_OBJECTGROUP_C__
-
 /*
  * Abstract base class for non-item groups
  *
  * Authors:
  *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Abhishek Sharma
  *
  * Copyright (C) 1999-2003 Authors
  * Copyright (C) 2001-2002 Ximian, Inc.
 #include "xml/repr.h"
 #include "document.h"
 
-static void sp_objectgroup_class_init (SPObjectGroupClass *klass);
-static void sp_objectgroup_init (SPObjectGroup *objectgroup);
-
-static void sp_objectgroup_child_added (SPObject * object, Inkscape::XML::Node * child, Inkscape::XML::Node * ref);
-static void sp_objectgroup_remove_child (SPObject * object, Inkscape::XML::Node * child);
-static void sp_objectgroup_order_changed (SPObject * object, Inkscape::XML::Node * child, Inkscape::XML::Node * old_ref, Inkscape::XML::Node * new_ref);
-static Inkscape::XML::Node *sp_objectgroup_write (SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
-
-static SPObjectClass *parent_class;
+SPObjectClass * SPObjectGroupClass::static_parent_class = 0;
 
-GType
-sp_objectgroup_get_type (void)
+GType SPObjectGroup::sp_objectgroup_get_type(void)
 {
-       static GType objectgroup_type = 0;
-       if (!objectgroup_type) {
-               GTypeInfo objectgroup_info = {
-                       sizeof (SPObjectGroupClass),
-                       NULL,   /* base_init */
-                       NULL,   /* base_finalize */
-                       (GClassInitFunc) sp_objectgroup_class_init,
-                       NULL,   /* class_finalize */
-                       NULL,   /* class_data */
-                       sizeof (SPObjectGroup),
-                       16,     /* n_preallocs */
-                       (GInstanceInitFunc) sp_objectgroup_init,
-                       NULL,   /* value_table */
-               };
-               objectgroup_type = g_type_register_static (SP_TYPE_OBJECT, "SPObjectGroup", &objectgroup_info, (GTypeFlags)0);
-       }
-       return objectgroup_type;
+    static GType objectgroup_type = 0;
+    if (!objectgroup_type) {
+        GTypeInfo objectgroup_info = {
+            sizeof(SPObjectGroupClass),
+            NULL,   /* base_init */
+            NULL,   /* base_finalize */
+            (GClassInitFunc) SPObjectGroupClass::sp_objectgroup_class_init,
+            NULL,   /* class_finalize */
+            NULL,   /* class_data */
+            sizeof(SPObjectGroup),
+            16,     /* n_preallocs */
+            (GInstanceInitFunc) init,
+            NULL,   /* value_table */
+        };
+        objectgroup_type = g_type_register_static(SP_TYPE_OBJECT, "SPObjectGroup", &objectgroup_info, (GTypeFlags)0);
+    }
+    return objectgroup_type;
 }
 
-static void
-sp_objectgroup_class_init (SPObjectGroupClass *klass)
+void SPObjectGroupClass::sp_objectgroup_class_init(SPObjectGroupClass *klass)
 {
-       GObjectClass * object_class;
-       SPObjectClass * sp_object_class;
+    GObjectClass * object_class = (GObjectClass *) klass;
+    SPObjectClass * sp_object_class = (SPObjectClass *) klass;
 
-       object_class = (GObjectClass *) klass;
-       sp_object_class = (SPObjectClass *) klass;
+    static_parent_class = (SPObjectClass *)g_type_class_ref(SP_TYPE_OBJECT);
 
-       parent_class = (SPObjectClass *)g_type_class_ref (SP_TYPE_OBJECT);
-
-       sp_object_class->child_added = sp_objectgroup_child_added;
-       sp_object_class->remove_child = sp_objectgroup_remove_child;
-       sp_object_class->order_changed = sp_objectgroup_order_changed;
-       sp_object_class->write = sp_objectgroup_write;
+    sp_object_class->child_added = SPObjectGroup::childAdded;
+    sp_object_class->remove_child = SPObjectGroup::removeChild;
+    sp_object_class->order_changed = SPObjectGroup::orderChanged;
+    sp_object_class->write = SPObjectGroup::write;
 }
 
-static void
-sp_objectgroup_init (SPObjectGroup */*objectgroup*/)
+void SPObjectGroup::init(SPObjectGroup * /*objectgroup*/)
 {
 }
 
-static void
-sp_objectgroup_child_added (SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
+void SPObjectGroup::childAdded(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
 {
-       if (((SPObjectClass *) (parent_class))->child_added)
-               (* ((SPObjectClass *) (parent_class))->child_added) (object, child, ref);
+    if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->child_added) {
+        (* ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->child_added)(object, child, ref);
+    }
 
-       object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+    object->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
-static void
-sp_objectgroup_remove_child (SPObject *object, Inkscape::XML::Node *child)
+void SPObjectGroup::removeChild(SPObject *object, Inkscape::XML::Node *child)
 {
-       if (((SPObjectClass *) (parent_class))->remove_child)
-               (* ((SPObjectClass *) (parent_class))->remove_child) (object, child);
+    if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->remove_child) {
+        (* ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->remove_child)(object, child);
+    }
 
-       object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+    object->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
-static void
-sp_objectgroup_order_changed (SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref)
+void SPObjectGroup::orderChanged(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref)
 {
-       if (((SPObjectClass *) (parent_class))->order_changed)
-               (* ((SPObjectClass *) (parent_class))->order_changed) (object, child, old_ref, new_ref);
+    if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->order_changed) {
+        (* ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->order_changed)(object, child, old_ref, new_ref);
+    }
 
-       object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+    object->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
-static Inkscape::XML::Node *
-sp_objectgroup_write (SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
+Inkscape::XML::Node *SPObjectGroup::write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
 {
-       SPObjectGroup *group;
-       SPObject *child;
-       Inkscape::XML::Node *crepr;
-
-       group = SP_OBJECTGROUP (object);
-
-       if (flags & SP_OBJECT_WRITE_BUILD) {
-               GSList *l;
-               if (!repr) {
-                       repr = xml_doc->createElement("svg:g");
-               }
-               l = NULL;
-               for ( child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
-                       crepr = child->updateRepr(xml_doc, NULL, flags);
-                       if (crepr) l = g_slist_prepend (l, crepr);
-               }
-               while (l) {
-                       repr->addChild((Inkscape::XML::Node *) l->data, NULL);
-                       Inkscape::GC::release((Inkscape::XML::Node *) l->data);
-                       l = g_slist_remove (l, l->data);
-               }
-       } else {
-               for ( child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
-                       child->updateRepr(flags);
-               }
-       }
-
-       if (((SPObjectClass *) (parent_class))->write)
-               ((SPObjectClass *) (parent_class))->write (object, xml_doc, repr, flags);
-
-       return repr;
+    SP_OBJECTGROUP(object); // Ensure we have the right type of SPObject
+
+    if (flags & SP_OBJECT_WRITE_BUILD) {
+        if (!repr) {
+            repr = xml_doc->createElement("svg:g");
+        }
+        GSList *l = 0;
+        for ( SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
+            Inkscape::XML::Node *crepr = child->updateRepr(xml_doc, NULL, flags);
+            if (crepr) {
+                l = g_slist_prepend(l, crepr);
+            }
+        }
+        while (l) {
+            repr->addChild((Inkscape::XML::Node *) l->data, NULL);
+            Inkscape::GC::release((Inkscape::XML::Node *) l->data);
+            l = g_slist_remove(l, l->data);
+        }
+    } else {
+        for ( SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
+            child->updateRepr(flags);
+        }
+    }
+
+    if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->write) {
+        ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->write(object, xml_doc, repr, flags);
+    }
+
+    return repr;
 }
 
+/*
+  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 :