From b0caf0cf11a3afdfbc9327641dde6ea7a8257fc5 Mon Sep 17 00:00:00 2001
From: Maximilian Albert <maximilian.albert@gmail.com>
Date: Sat, 26 Dec 2009 01:31:51 +0100
Subject: Refactoring of 3D box tool, mainly to avoid unnecessary creation of
 perspectives.

(bzr r8910)
---
 src/document.h | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'src/document.h')

diff --git a/src/document.h b/src/document.h
index 06174c265..e83c37a96 100644
--- a/src/document.h
+++ b/src/document.h
@@ -55,6 +55,7 @@ namespace Inkscape {
 
 class SP3DBox;
 class Persp3D;
+class Persp3DImpl;
 
 namespace Proj {
     class TransfMat3x4;
@@ -107,17 +108,26 @@ struct SPDocument : public Inkscape::GC::Managed<>,
     // Instance of the connector router
     Avoid::Router *router;
 
-    GSList *perspectives;
-
-    Persp3D *current_persp3d; // "currently active" perspective (e.g., newly created boxes are attached to this one)
-
     GSList *_collection_queue;
 
     bool oldSignalsConnected;
 
-    void add_persp3d(Persp3D * const persp);
-    void remove_persp3d(Persp3D * const persp);
-    void initialize_current_persp3d();
+    void setCurrentPersp3D(Persp3D * const persp);
+    inline void setCurrentPersp3DImpl(Persp3DImpl * const persp_impl) { current_persp3d_impl = persp_impl; }
+    /*
+     * getCurrentPersp3D returns current_persp3d (if non-NULL) or the first
+     * perspective in the defs. If no perspective exists, returns NULL.
+     */
+    Persp3D * getCurrentPersp3D();
+    Persp3DImpl * getCurrentPersp3DImpl();
+    void getPerspectivesInDefs(std::vector<Persp3D*> &list);
+    unsigned int numPerspectivesInDefs() {
+        std::vector<Persp3D*> list;
+        getPerspectivesInDefs(list);
+        return list.size();
+    }
+
+    //void initialize_current_persp3d();
 
     sigc::connection connectModified(ModifiedSignal::slot_type slot);
     sigc::connection connectURISet(URISetSignal::slot_type slot);
@@ -155,6 +165,9 @@ private:
     SPDocument(SPDocument const &); // no copy
     void operator=(SPDocument const &); // no assign
 
+    Persp3D *current_persp3d; /**< Currently 'active' perspective (to which, e.g., newly created boxes are attached) */
+    Persp3DImpl *current_persp3d_impl;
+
 public:
     sigc::connection connectReconstructionStart(ReconstructionStart::slot_type slot);
     sigc::connection connectReconstructionFinish(ReconstructionFinish::slot_type slot);
-- 
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