Node tool: special case node duplication for endnodes - select new endnode

[inkscape.git] / src / knotholder.h

diff --git a/src/knotholder.h b/src/knotholder.h
index 6980e2fdd327cc40029b4e9270bf74019ac756f6..76142ed9826b14b8c9433b9d303a28c35df3ac85 100644 (file)
--- a/src/knotholder.h
+++ b/src/knotholder.h
@@ -2,14 +2,16 @@
 #define __SP_KNOTHOLDER_H__
 
 /*
- * SPKnotHolder - Hold SPKnot list and manage signals
+ * KnotHolder - Hold SPKnot list and manage signals
  *
  * Author:
  *   Mitsuru Oka <oka326@parkcity.ne.jp>
+ *   Maximilian Albert <maximilian.albert@gmail.com>
  *
  * Copyright (C) 1999-2001 Lauris Kaplinski
  * Copyright (C) 2000-2001 Ximian, Inc.
  * Copyright (C) 2001 Mitsuru Oka
+ * Copyright (C) 2008 Maximilian Albert
  *
  * Released under GNU GPL
  *
@@ -19,6 +21,9 @@
 #include "knot-enums.h"
 #include "forward.h"
 #include "libnr/nr-forward.h"
+#include <2geom/forward.h>
+#include "knot-holder-entity.h"
+#include <list>
 
 namespace Inkscape {
 namespace XML {
@@ -26,44 +31,46 @@ class Node;
 }
 }
 
+class KnotHolder {
+public:
+    KnotHolder() {} // do nothing in the default constructor
+    KnotHolder(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFunc relhandler);
+    virtual ~KnotHolder();
 
-typedef void (* SPKnotHolderSetFunc) (SPItem *item, NR::Point const &p, NR::Point const &origin, guint state);
-typedef NR::Point (* SPKnotHolderGetFunc) (SPItem *item);
-/* fixme: Think how to make callbacks most sensitive (Lauris) */
-typedef void (* SPKnotHolderReleasedFunc) (SPItem *item);
+    void update_knots();
 
-struct SPKnotHolder {
-    SPDesktop *desktop;
-    SPItem *item;
-    GSList *entity;
+    void knot_moved_handler(SPKnot *knot, Geom::Point const &p, guint state);
+    void knot_clicked_handler(SPKnot *knot, guint state);
+    void knot_ungrabbed_handler(SPKnot *knot);
 
-    SPKnotHolderReleasedFunc released;
+    void add(KnotHolderEntity *e);
 
-    Inkscape::XML::Node *repr; ///< repr of the item, for setting and releasing listeners.
+    void add_pattern_knotholder();
 
-    gboolean local_change; ///< if true, no need to recreate knotholder if repr was changed.
-};
+    const SPItem *getItem() { return item; }
 
+    bool knot_mouseover();
 
-/* fixme: As a temporary solution, if released is NULL knotholder flushes undo itself (Lauris) */
-SPKnotHolder *sp_knot_holder_new(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFunc relhandler);
+    friend class ShapeEditor;
 
-void sp_knot_holder_destroy(SPKnotHolder *knots);
+protected:
+    SPDesktop *desktop;
+    SPItem *item; // TODO: Remove this and keep the actual item (e.g., SPRect etc.) in the item-specific knotholders
+    Inkscape::XML::Node *repr; ///< repr of the item, for setting and releasing listeners.
+    std::list<KnotHolderEntity *> entity;
 
-void sp_knot_holder_add(SPKnotHolder *knot_holder,
-                        SPKnotHolderSetFunc knot_set,
-                        SPKnotHolderGetFunc knot_get,
-                        void (* knot_click) (SPItem *item, guint state),
-                        gchar const *tip);
+    SPKnotHolderReleasedFunc released;
 
-void sp_knot_holder_add_full(SPKnotHolder *knot_holder,
-                             SPKnotHolderSetFunc knot_set,
-                             SPKnotHolderGetFunc knot_get,
-                             void (* knot_click) (SPItem *item, guint state),
-                             SPKnotShapeType shape,
-                             SPKnotModeType mode,
-                             gchar const *tip);
+    gboolean local_change; ///< if true, no need to recreate knotholder if repr was changed.
+
+    bool dragging;
+};
 
+/**
+void knot_clicked_handler(SPKnot *knot, guint state, gpointer data);
+void knot_moved_handler(SPKnot *knot, Geom::Point const *p, guint state, gpointer data);
+void knot_ungrabbed_handler(SPKnot *knot, unsigned int state, KnotHolder *kh);
+**/
 
 #endif /* !__SP_KNOTHOLDER_H__ */
 
@@ -76,4 +83,4 @@ void sp_knot_holder_add_full(SPKnotHolder *knot_holder,
   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 :