Merge and cleanup of GSoC C++-ification project.

[inkscape.git] / src / persp3d.cpp

diff --git a/src/persp3d.cpp b/src/persp3d.cpp
index 60bfa765aa9a9517a033497b15d061d9b6d56a32..74208444b04418be0e1b862fffad32cb71c8f6d0 100644 (file)
--- a/src/persp3d.cpp
+++ b/src/persp3d.cpp
@@ -1,10 +1,10 @@
-#define __PERSP3D_C__
-
 /*
  * Class modelling a 3D perspective as an SPObject
  *
  * Authors:
  *   Maximilian Albert <Anhalter42@gmx.de>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Abhishek Sharma
  *
  * Copyright (C) 2007 authors
  *
@@ -23,6 +23,8 @@
 #include "desktop-handles.h"
 #include <glibmm/i18n.h>
 
+using Inkscape::DocumentUndo;
+
 static void persp3d_class_init(Persp3DClass *klass);
 static void persp3d_init(Persp3D *persp);
 
@@ -116,10 +118,10 @@ static void persp3d_build(SPObject *object, SPDocument *document, Inkscape::XML:
 
     /* calls sp_object_set for the respective attributes */
     // The transformation matrix is updated according to the values we read for the VPs
-    object->readAttr( "inkscape:vp_x");
-    object->readAttr( "inkscape:vp_y");
-    object->readAttr( "inkscape:vp_z");
-    object->readAttr( "inkscape:persp3d-origin");
+    object->readAttr( "inkscape:vp_x" );
+    object->readAttr( "inkscape:vp_y" );
+    object->readAttr( "inkscape:vp_z" );
+    object->readAttr( "inkscape:persp3d-origin" );
 
     if (repr) {
         repr->addListener (&persp3d_repr_events, object);
@@ -206,10 +208,9 @@ persp3d_update(SPObject *object, SPCtx *ctx, guint flags)
         ((SPObjectClass *) persp3d_parent_class)->update(object, ctx, flags);
 }
 
-Persp3D *
-persp3d_create_xml_element (SPDocument *document, Persp3DImpl *dup) {// if dup is given, copy the attributes over
+Persp3D *persp3d_create_xml_element(SPDocument *document, Persp3DImpl *dup) {// if dup is given, copy the attributes over
     SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS(document);
-    Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
+    Inkscape::XML::Document *xml_doc = document->getReprDoc();
     Inkscape::XML::Node *repr;
 
     /* if no perspective is given, create a default one */
@@ -249,17 +250,15 @@ persp3d_create_xml_element (SPDocument *document, Persp3DImpl *dup) {// if dup i
     return (Persp3D *) SP_OBJECT(defs)->get_child_by_repr (repr);
 }
 
-Persp3D *
-persp3d_document_first_persp (SPDocument *document) {
-    SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS(document);
-    Inkscape::XML::Node *repr;
-    for (SPObject *child = defs->first_child(); child != NULL; child = SP_OBJECT_NEXT(child) ) {
-        repr = SP_OBJECT_REPR(child);
+Persp3D *persp3d_document_first_persp(SPDocument *document)
+{
+    Persp3D *first = 0;
+    for ( SPObject *child = SP_DOCUMENT_DEFS(document)->firstChild(); child && !first; child = child->getNext() ) {
         if (SP_IS_PERSP3D(child)) {
-            return SP_PERSP3D(child);
+            first = SP_PERSP3D(child);
         }
     }
-    return NULL;
+    return first;
 }
 
 /**
@@ -341,8 +340,8 @@ persp3d_toggle_VP (Persp3D *persp, Proj::Axis axis, bool set_undo) {
     persp3d_update_box_reprs (persp);
     SP_OBJECT(persp)->updateRepr(SP_OBJECT_WRITE_EXT);
     if (set_undo) {
-        SPDocumentUndo::done(sp_desktop_document(inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX,
-                         _("Toggle vanishing point"));
+        DocumentUndo::done(sp_desktop_document(inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX,
+                           _("Toggle vanishing point"));
     }
 }
 
@@ -352,8 +351,8 @@ persp3d_toggle_VPs (std::list<Persp3D *> p, Proj::Axis axis) {
     for (std::list<Persp3D *>::iterator i = p.begin(); i != p.end(); ++i) {
         persp3d_toggle_VP((*i), axis, false);
     }
-    SPDocumentUndo::done(sp_desktop_document(inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX,
-                     _("Toggle multiple vanishing points"));
+    DocumentUndo::done(sp_desktop_document(inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX,
+                       _("Toggle multiple vanishing points"));
 }
 
 void
@@ -564,12 +563,9 @@ persp3d_print_debugging_info (Persp3D *persp) {
     g_print ("========================\n");
 }
 
-void
-persp3d_print_debugging_info_all(SPDocument *document) {
-    SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS(document);
-    Inkscape::XML::Node *repr;
-    for (SPObject *child = defs->first_child(); child != NULL; child = SP_OBJECT_NEXT(child) ) {
-        repr = SP_OBJECT_REPR(child);
+void persp3d_print_debugging_info_all(SPDocument *document)
+{
+    for ( SPObject *child = SP_DOCUMENT_DEFS(document)->firstChild(); child; child = child->getNext() ) {
         if (SP_IS_PERSP3D(child)) {
             persp3d_print_debugging_info(SP_PERSP3D(child));
         }
@@ -612,4 +608,4 @@ void print_current_persp3d(gchar *func_name, Persp3D *persp) {
   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 :