fix lpe-PathPAram when deleting the path that it links to

[inkscape.git] / src / live_effects / lpe-pathalongpath.h

diff --git a/src/live_effects/lpe-pathalongpath.h b/src/live_effects/lpe-pathalongpath.h
index d404e0f6752e69a39f00ce9915fcc3c1c9be15ad..f1578d5bfdb0666803a04af2a9e975efbeb1a2d4 100644 (file)
--- a/src/live_effects/lpe-pathalongpath.h
+++ b/src/live_effects/lpe-pathalongpath.h
@@ -1,56 +1,61 @@
-#ifndef INKSCAPE_LPE_PATHALONGPATH_H\r
-#define INKSCAPE_LPE_PATHALONGPATH_H\r
-\r
-/*\r
- * Inkscape::LPEPathAlongPath\r
- *\r
-* Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>\r
- *\r
- * Released under GNU GPL, read the file 'COPYING' for more information\r
- */\r
-\r
-#include "live_effects/effect.h"\r
-#include "live_effects/parameter/path.h"\r
-#include "live_effects/parameter/enum.h"\r
-#include "live_effects/parameter/bool.h"\r
-\r
-namespace Inkscape {\r
-namespace LivePathEffect {\r
-\r
-enum PAPCopyType {\r
-    PAPCT_SINGLE = 0,\r
-    PAPCT_SINGLE_STRETCHED,\r
-    PAPCT_REPEATED,\r
-    PAPCT_REPEATED_STRETCHED,\r
-    PAPCT_END // This must be last\r
-};\r
-\r
-class LPEPathAlongPath : public Effect {\r
-public:\r
-    LPEPathAlongPath(LivePathEffectObject *lpeobject);\r
-    virtual ~LPEPathAlongPath();\r
-\r
-    virtual Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > & pwd2_in);\r
-\r
-    virtual void resetDefaults(SPItem * item);\r
-\r
-private:\r
-    PathParam  bend_path;\r
-    EnumParam<PAPCopyType> copytype;\r
-    ScalarParam  prop_scale;\r
-    BoolParam scale_y_rel;\r
-    ScalarParam  spacing;\r
-    ScalarParam  normal_offset;\r
-    ScalarParam  tang_offset;\r
-    BoolParam    vertical_pattern;\r
-\r
-    void on_pattern_pasted();\r
-\r
-    LPEPathAlongPath(const LPEPathAlongPath&);\r
-    LPEPathAlongPath& operator=(const LPEPathAlongPath&);\r
-};\r
-\r
-}; //namespace LivePathEffect\r
-}; //namespace Inkscape\r
-\r
-#endif\r
+#ifndef INKSCAPE_LPE_PATHALONGPATH_H
+#define INKSCAPE_LPE_PATHALONGPATH_H
+
+/*
+ * Inkscape::LPEPathAlongPath
+ *
+ * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
+ * Copyright (C) Steren Giannini 2008 <steren.giannini@gmail.com>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/effect.h"
+#include "live_effects/parameter/path.h"
+#include "live_effects/parameter/enum.h"
+#include "live_effects/parameter/bool.h"
+
+#include <2geom/sbasis.h>
+#include <2geom/sbasis-geometric.h>
+#include <2geom/bezier-to-sbasis.h>
+#include <2geom/sbasis-to-bezier.h>
+#include <2geom/d2.h>
+#include <2geom/piecewise.h>
+
+#include "live_effects/lpegroupbbox.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+//for Bend path on group : we need information concerning the group Bounding box
+class LPEPathAlongPath : public Effect, LivePathEffect_group_bbox {
+public:
+    LPEPathAlongPath(LivePathEffectObject *lpeobject);
+    virtual ~LPEPathAlongPath();
+
+    virtual void doBeforeEffect (SPLPEItem *lpeitem);
+
+    virtual Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > & pwd2_in);
+
+    virtual void resetDefaults(SPItem * item);
+
+    virtual void transform_multiply(Geom::Matrix const& postmul, bool set);
+
+private:
+    PathParam  bend_path;
+    ScalarParam  prop_scale;
+    BoolParam scale_y_rel;
+    BoolParam    vertical_pattern;
+
+    bool groupSpecialBehavior;    
+
+    void on_pattern_pasted();
+
+    LPEPathAlongPath(const LPEPathAlongPath&);
+    LPEPathAlongPath& operator=(const LPEPathAlongPath&);
+};
+
+}; //namespace LivePathEffect
+}; //namespace Inkscape
+
+#endif