Update to trunk

(bzr r15620.1.11)

29 files changed, 171 insertions, 171 deletions

diff --git a/src/live_effects/lpe-bendpath.cpp b/src/live_effects/lpe-bendpath.cpp
index b1e133292..363356cac 100644
--- a/src/live_effects/lpe-bendpath.cpp
+++ b/src/live_effects/lpe-bendpath.cpp
@@ -57,10 +57,10 @@ LPEBendPath::LPEBendPath(LivePathEffectObject *lpeobject) :
     scale_y_rel(_("W_idth in units of length"), _("Scale the width of the path in units of its length"), "scale_y_rel", &wr, this, false),
     vertical_pattern(_("_Original path is vertical"), _("Rotates the original 90 degrees, before bending it along the bend path"), "vertical", &wr, this, false)
 {
-    registerParameter( dynamic_cast<Parameter *>(&bend_path) );
-    registerParameter( dynamic_cast<Parameter *>(&prop_scale) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_y_rel) );
-    registerParameter( dynamic_cast<Parameter *>(&vertical_pattern) );
+    registerParameter( &bend_path );
+    registerParameter( &prop_scale);
+    registerParameter( &scale_y_rel);
+    registerParameter( &vertical_pattern);
 
     prop_scale.param_set_digits(3);
     prop_scale.param_set_increments(0.01, 0.10);
diff --git a/src/live_effects/lpe-bounding-box.cpp b/src/live_effects/lpe-bounding-box.cpp
index 11fb34e04..c83d7e3bc 100644
--- a/src/live_effects/lpe-bounding-box.cpp
+++ b/src/live_effects/lpe-bounding-box.cpp
@@ -20,8 +20,8 @@ LPEBoundingBox::LPEBoundingBox(LivePathEffectObject *lpeobject) :
     linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this),
     visual_bounds(_("Visual Bounds"), _("Uses the visual bounding box"), "visualbounds", &wr, this)
 {
-    registerParameter( dynamic_cast<Parameter *>(&linked_path) );
-    registerParameter( dynamic_cast<Parameter *>(&visual_bounds) );
+    registerParameter(&linked_path);
+    registerParameter(&visual_bounds);
     //perceived_path = true;
 }
 
diff --git a/src/live_effects/lpe-constructgrid.cpp b/src/live_effects/lpe-constructgrid.cpp
index 8d24f9f47..db620fa95 100644
--- a/src/live_effects/lpe-constructgrid.cpp
+++ b/src/live_effects/lpe-constructgrid.cpp
@@ -24,8 +24,8 @@ LPEConstructGrid::LPEConstructGrid(LivePathEffectObject *lpeobject) :
     nr_x(_("Size _X:"), _("The size of the grid in X direction."), "nr_x", &wr, this, 5),
     nr_y(_("Size _Y:"), _("The size of the grid in Y direction."), "nr_y", &wr, this, 5)
 {
-    registerParameter( dynamic_cast<Parameter *>(&nr_x) );
-    registerParameter( dynamic_cast<Parameter *>(&nr_y) );
+    registerParameter(&nr_x);
+    registerParameter(&nr_y);
 
     nr_x.param_make_integer();
     nr_y.param_make_integer();
diff --git a/src/live_effects/lpe-curvestitch.cpp b/src/live_effects/lpe-curvestitch.cpp
index f2fc00aeb..f8d2e56ca 100644
--- a/src/live_effects/lpe-curvestitch.cpp
+++ b/src/live_effects/lpe-curvestitch.cpp
@@ -40,14 +40,14 @@ LPECurveStitch::LPECurveStitch(LivePathEffectObject *lpeobject) :
     prop_scale(_("Scale _width:"), _("Scale the width of the stitch path"), "prop_scale", &wr, this, 1),
     scale_y_rel(_("Scale _width relative to length"), _("Scale the width of the stitch path relative to its length"), "scale_y_rel", &wr, this, false)
 {
-    registerParameter( dynamic_cast<Parameter *>(&nrofpaths) );
-    registerParameter( dynamic_cast<Parameter *>(&startpoint_edge_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&startpoint_spacing_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&endpoint_edge_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&endpoint_spacing_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&strokepath) );
-    registerParameter( dynamic_cast<Parameter *>(&prop_scale) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_y_rel) );
+    registerParameter(&nrofpaths);
+    registerParameter(&startpoint_edge_variation);
+    registerParameter(&startpoint_spacing_variation);
+    registerParameter(&endpoint_edge_variation);
+    registerParameter(&endpoint_spacing_variation);
+    registerParameter(&strokepath );
+    registerParameter(&prop_scale);
+    registerParameter(&scale_y_rel);
 
     nrofpaths.param_make_integer();
     nrofpaths.param_set_range(2, Geom::infinity());
diff --git a/src/live_effects/lpe-dynastroke.cpp b/src/live_effects/lpe-dynastroke.cpp
index 50bbe6451..33e754a8a 100644
--- a/src/live_effects/lpe-dynastroke.cpp
+++ b/src/live_effects/lpe-dynastroke.cpp
@@ -55,17 +55,17 @@ LPEDynastroke::LPEDynastroke(LivePathEffectObject *lpeobject) :
     capping(_("Capping:"), _("left capping"), "capping", &wr, this, "M 100,5 C 50,5 0,0 0,0 0,0 50,-5 100,-5")
 {
 
-    registerParameter( dynamic_cast<Parameter *>(& method) );
-    registerParameter( dynamic_cast<Parameter *>(& width) );
-    registerParameter( dynamic_cast<Parameter *>(& roundness) );
-    registerParameter( dynamic_cast<Parameter *>(& angle) );
-    //registerParameter( dynamic_cast<Parameter *>(& modulo_pi) );
-    registerParameter( dynamic_cast<Parameter *>(& start_cap) );
-    registerParameter( dynamic_cast<Parameter *>(& growfor) );
-    registerParameter( dynamic_cast<Parameter *>(& end_cap) );
-    registerParameter( dynamic_cast<Parameter *>(& fadefor) );
-    registerParameter( dynamic_cast<Parameter *>(& round_ends) );
-    registerParameter( dynamic_cast<Parameter *>(& capping) );
+    registerParameter(&method);
+    registerParameter(&width);
+    registerParameter(&roundness);
+    registerParameter(&angle);
+    //registerParameter(&modulo_pi) );
+    registerParameter(&start_cap);
+    registerParameter(&growfor);
+    registerParameter(&end_cap);
+    registerParameter(&fadefor);
+    registerParameter(&round_ends);
+    registerParameter(&capping);
 
     width.param_set_range(0, Geom::infinity());
     roundness.param_set_range(0.01, 1);
diff --git a/src/live_effects/lpe-envelope.cpp b/src/live_effects/lpe-envelope.cpp
index 61a696435..8528ab14d 100644
--- a/src/live_effects/lpe-envelope.cpp
+++ b/src/live_effects/lpe-envelope.cpp
@@ -23,12 +23,12 @@ LPEEnvelope::LPEEnvelope(LivePathEffectObject *lpeobject) :
     xx(_("_Enable left & right paths"), _("Enable the left and right deformation paths"), "xx", &wr, this, true),
     yy(_("_Enable top & bottom paths"), _("Enable the top and bottom deformation paths"), "yy", &wr, this, true)
 {
-    registerParameter( dynamic_cast<Parameter *>(&yy) );
-    registerParameter( dynamic_cast<Parameter *>(&xx) );
-    registerParameter( dynamic_cast<Parameter *>(&bend_path1) );
-    registerParameter( dynamic_cast<Parameter *>(&bend_path2) );
-    registerParameter( dynamic_cast<Parameter *>(&bend_path3) );
-    registerParameter( dynamic_cast<Parameter *>(&bend_path4) );
+    registerParameter(&yy);
+    registerParameter(&xx);
+    registerParameter(&bend_path1);
+    registerParameter(&bend_path2);
+    registerParameter(&bend_path3);
+    registerParameter(&bend_path4);
     concatenate_before_pwd2 = true;
     apply_to_clippath_and_mask = true;
 }
diff --git a/src/live_effects/lpe-extrude.cpp b/src/live_effects/lpe-extrude.cpp
index daa30d45a..4a3ad7508 100644
--- a/src/live_effects/lpe-extrude.cpp
+++ b/src/live_effects/lpe-extrude.cpp
@@ -27,7 +27,7 @@ LPEExtrude::LPEExtrude(LivePathEffectObject *lpeobject) :
     show_orig_path = true;
     concatenate_before_pwd2 = false;
 
-    registerParameter( dynamic_cast<Parameter *>(&extrude_vector) );
+    registerParameter(&extrude_vector);
 }
 
 LPEExtrude::~LPEExtrude()
diff --git a/src/live_effects/lpe-fill-between-many.cpp b/src/live_effects/lpe-fill-between-many.cpp
index 2e1fe0dc1..40fa91c68 100644
--- a/src/live_effects/lpe-fill-between-many.cpp
+++ b/src/live_effects/lpe-fill-between-many.cpp
@@ -25,11 +25,11 @@ LPEFillBetweenMany::LPEFillBetweenMany(LivePathEffectObject *lpeobject) :
     join(_("Join subpaths"), _("Join subpaths"), "join", &wr, this, true),
     close(_("Close"), _("Close path"), "close", &wr, this, true)
 {
-    registerParameter( dynamic_cast<Parameter *>(&linked_paths) );
-    registerParameter( dynamic_cast<Parameter *>(&fuse) );
-    registerParameter( dynamic_cast<Parameter *>(&allow_transforms) );
-    registerParameter( dynamic_cast<Parameter *>(&join) );
-    registerParameter( dynamic_cast<Parameter *>(&close) );
+    registerParameter(&linked_paths);
+    registerParameter(&fuse);
+    registerParameter(&allow_transforms);
+    registerParameter(&join);
+    registerParameter(&close);
     transformmultiply = false;
 }
 
diff --git a/src/live_effects/lpe-fill-between-strokes.cpp b/src/live_effects/lpe-fill-between-strokes.cpp
index 43fef4288..f8d86ae99 100644
--- a/src/live_effects/lpe-fill-between-strokes.cpp
+++ b/src/live_effects/lpe-fill-between-strokes.cpp
@@ -25,13 +25,13 @@ LPEFillBetweenStrokes::LPEFillBetweenStrokes(LivePathEffectObject *lpeobject) :
     join(_("Join subpaths"), _("Join subpaths"), "join", &wr, this, true),
     close(_("Close"), _("Close path"), "close", &wr, this, true)
 {
-    registerParameter( dynamic_cast<Parameter *>(&linked_path) );
-    registerParameter( dynamic_cast<Parameter *>(&second_path) );
-    registerParameter( dynamic_cast<Parameter *>(&reverse_second) );
-    registerParameter( dynamic_cast<Parameter *>(&fuse) );
-    registerParameter( dynamic_cast<Parameter *>(&allow_transforms) );
-    registerParameter( dynamic_cast<Parameter *>(&join) );
-    registerParameter( dynamic_cast<Parameter *>(&close) );
+    registerParameter(&linked_path);
+    registerParameter(&second_path);
+    registerParameter(&reverse_second);
+    registerParameter(&fuse);
+    registerParameter(&allow_transforms);
+    registerParameter(&join);
+    registerParameter(&close);
     transformmultiply = false;
 }
 
diff --git a/src/live_effects/lpe-interpolate.cpp b/src/live_effects/lpe-interpolate.cpp
index e95dc5f38..db3faa307 100644
--- a/src/live_effects/lpe-interpolate.cpp
+++ b/src/live_effects/lpe-interpolate.cpp
@@ -30,9 +30,9 @@ LPEInterpolate::LPEInterpolate(LivePathEffectObject *lpeobject) :
 {
     show_orig_path = true;
 
-    registerParameter( dynamic_cast<Parameter *>(&trajectory_path) );
-    registerParameter( dynamic_cast<Parameter *>(&equidistant_spacing) );
-    registerParameter( dynamic_cast<Parameter *>(&number_of_steps) );
+    registerParameter(&trajectory_path);
+    registerParameter(&equidistant_spacing);
+    registerParameter(&number_of_steps);
 
     number_of_steps.param_make_integer();
     number_of_steps.param_set_range(2, Geom::infinity());
diff --git a/src/live_effects/lpe-knot.cpp b/src/live_effects/lpe-knot.cpp
index 2defecb77..261612fdb 100644
--- a/src/live_effects/lpe-knot.cpp
+++ b/src/live_effects/lpe-knot.cpp
@@ -356,12 +356,12 @@ LPEKnot::LPEKnot(LivePathEffectObject *lpeobject) :
     switcher(0.,0.)
 {
     // register all your parameters here, so Inkscape knows which parameters this effect has:
-    registerParameter( dynamic_cast<Parameter *>(&interruption_width) );
-    registerParameter( dynamic_cast<Parameter *>(&prop_to_stroke_width) );
-    registerParameter( dynamic_cast<Parameter *>(&add_stroke_width) );
-    registerParameter( dynamic_cast<Parameter *>(&add_other_stroke_width) );
-    registerParameter( dynamic_cast<Parameter *>(&switcher_size) );
-    registerParameter( dynamic_cast<Parameter *>(&crossing_points_vector) );
+    registerParameter(&interruption_width);
+    registerParameter(&prop_to_stroke_width);
+    registerParameter(&add_stroke_width);
+    registerParameter(&add_other_stroke_width);
+    registerParameter(&switcher_size);
+    registerParameter(&crossing_points_vector);
 
     _provides_knotholder_entities = true;
 }
diff --git a/src/live_effects/lpe-lattice.cpp b/src/live_effects/lpe-lattice.cpp
index acffed000..124a7a9c6 100644
--- a/src/live_effects/lpe-lattice.cpp
+++ b/src/live_effects/lpe-lattice.cpp
@@ -50,22 +50,22 @@ LPELattice::LPELattice(LivePathEffectObject *lpeobject) :
     
 {
     // register all your parameters here, so Inkscape knows which parameters this effect has:
-    registerParameter( dynamic_cast<Parameter *>(&grid_point0) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point1) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point2) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point3) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point4) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point5) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point6) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point7) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point8) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point9) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point10) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point11) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point12) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point13) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point14) );
-    registerParameter( dynamic_cast<Parameter *>(&grid_point15) );
+    registerParameter(&grid_point0);
+    registerParameter(&grid_point1);
+    registerParameter(&grid_point2);
+    registerParameter(&grid_point3);
+    registerParameter(&grid_point4);
+    registerParameter(&grid_point5);
+    registerParameter(&grid_point6);
+    registerParameter(&grid_point7);
+    registerParameter(&grid_point8);
+    registerParameter(&grid_point9);
+    registerParameter(&grid_point10);
+    registerParameter(&grid_point11);
+    registerParameter(&grid_point12);
+    registerParameter(&grid_point13);
+    registerParameter(&grid_point14);
+    registerParameter(&grid_point15);
 
     apply_to_clippath_and_mask = true;
 }
diff --git a/src/live_effects/lpe-line_segment.cpp b/src/live_effects/lpe-line_segment.cpp
index cc024fb92..fd23da804 100644
--- a/src/live_effects/lpe-line_segment.cpp
+++ b/src/live_effects/lpe-line_segment.cpp
@@ -32,7 +32,7 @@ LPELineSegment::LPELineSegment(LivePathEffectObject *lpeobject) :
     end_type(_("End type:"), _("Determines on which side the line or line segment is infinite."), "end_type", EndTypeConverter, &wr, this, END_OPEN_BOTH)
 {
     /* register all your parameters here, so Inkscape knows which parameters this effect has: */
-    registerParameter( dynamic_cast<Parameter *>(&end_type) );
+    registerParameter(&end_type);
 }
 
 LPELineSegment::~LPELineSegment()
diff --git a/src/live_effects/lpe-offset.cpp b/src/live_effects/lpe-offset.cpp
index 057f404e0..c853e4afa 100644
--- a/src/live_effects/lpe-offset.cpp
+++ b/src/live_effects/lpe-offset.cpp
@@ -27,7 +27,7 @@ LPEOffset::LPEOffset(LivePathEffectObject *lpeobject) :
 {
     show_orig_path = true;
     apply_to_clippath_and_mask = true;
-    registerParameter(dynamic_cast<Parameter *>(&offset_pt));
+    registerParameter(&offset_pt);
 }
 
 LPEOffset::~LPEOffset()
diff --git a/src/live_effects/lpe-parallel.cpp b/src/live_effects/lpe-parallel.cpp
index 276749c43..271442c7d 100644
--- a/src/live_effects/lpe-parallel.cpp
+++ b/src/live_effects/lpe-parallel.cpp
@@ -51,9 +51,9 @@ LPEParallel::LPEParallel(LivePathEffectObject *lpeobject) :
     show_orig_path = true;
     _provides_knotholder_entities = true;
 
-    registerParameter(dynamic_cast<Parameter *>(&offset_pt));
-    registerParameter( dynamic_cast<Parameter *>(&length_left) );
-    registerParameter( dynamic_cast<Parameter *>(&length_right) );
+    registerParameter(&offset_pt);
+    registerParameter(&length_left);
+    registerParameter(&length_right);
 }
 
 LPEParallel::~LPEParallel()
diff --git a/src/live_effects/lpe-path_length.cpp b/src/live_effects/lpe-path_length.cpp
index a06dbde98..61818a73b 100644
--- a/src/live_effects/lpe-path_length.cpp
+++ b/src/live_effects/lpe-path_length.cpp
@@ -26,10 +26,10 @@ LPEPathLength::LPEPathLength(LivePathEffectObject *lpeobject) :
     unit(_("Unit:"), _("Unit"), "unit", &wr, this),
     display_unit(_("Display unit"), _("Print unit after path length"), "display_unit", &wr, this, true)
 {
-    registerParameter(dynamic_cast<Parameter *>(&scale));
-    registerParameter(dynamic_cast<Parameter *>(&info_text));
-    registerParameter(dynamic_cast<Parameter *>(&unit));
-    registerParameter(dynamic_cast<Parameter *>(&display_unit));
+    registerParameter(&scale);
+    registerParameter(&info_text);
+    registerParameter(&unit);
+    registerParameter(&display_unit);
 }
 
 LPEPathLength::~LPEPathLength()
diff --git a/src/live_effects/lpe-patternalongpath.cpp b/src/live_effects/lpe-patternalongpath.cpp
index 966e9020e..b026bbc22 100644
--- a/src/live_effects/lpe-patternalongpath.cpp
+++ b/src/live_effects/lpe-patternalongpath.cpp
@@ -85,16 +85,16 @@ LPEPatternAlongPath::LPEPatternAlongPath(LivePathEffectObject *lpeobject) :
     fuse_tolerance(_("_Fuse nearby ends:"), _("Fuse ends closer than this number. 0 means don't fuse."),
         "fuse_tolerance", &wr, this, 0)
 {
-    registerParameter( dynamic_cast<Parameter *>(&pattern) );
-    registerParameter( dynamic_cast<Parameter *>(&copytype) );
-    registerParameter( dynamic_cast<Parameter *>(&prop_scale) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_y_rel) );
-    registerParameter( dynamic_cast<Parameter *>(&spacing) );
-    registerParameter( dynamic_cast<Parameter *>(&normal_offset) );
-    registerParameter( dynamic_cast<Parameter *>(&tang_offset) );
-    registerParameter( dynamic_cast<Parameter *>(&prop_units) );
-    registerParameter( dynamic_cast<Parameter *>(&vertical_pattern) );
-    registerParameter( dynamic_cast<Parameter *>(&fuse_tolerance) );
+    registerParameter(&pattern);
+    registerParameter(&copytype);
+    registerParameter(&prop_scale);
+    registerParameter(&scale_y_rel);
+    registerParameter(&spacing);
+    registerParameter(&normal_offset);
+    registerParameter(&tang_offset);
+    registerParameter(&prop_units);
+    registerParameter(&vertical_pattern);
+    registerParameter(&fuse_tolerance);
     prop_scale.param_set_digits(3);
     prop_scale.param_set_increments(0.01, 0.10);
 
diff --git a/src/live_effects/lpe-perp_bisector.cpp b/src/live_effects/lpe-perp_bisector.cpp
index bce22250a..dab169cfe 100644
--- a/src/live_effects/lpe-perp_bisector.cpp
+++ b/src/live_effects/lpe-perp_bisector.cpp
@@ -99,8 +99,8 @@ LPEPerpBisector::LPEPerpBisector(LivePathEffectObject *lpeobject) :
     _provides_knotholder_entities = true;
 
     // register all your parameters here, so Inkscape knows which parameters this effect has:
-    registerParameter( dynamic_cast<Parameter *>(&length_left) );
-    registerParameter( dynamic_cast<Parameter *>(&length_right) );
+    registerParameter(&length_left);
+    registerParameter(&length_right);
 }
 
 LPEPerpBisector::~LPEPerpBisector()
diff --git a/src/live_effects/lpe-perspective_path.cpp b/src/live_effects/lpe-perspective_path.cpp
index b83fb67d7..435c91c2d 100644
--- a/src/live_effects/lpe-perspective_path.cpp
+++ b/src/live_effects/lpe-perspective_path.cpp
@@ -51,11 +51,11 @@ LPEPerspectivePath::LPEPerspectivePath(LivePathEffectObject *lpeobject) :
     uses_plane_xy(_("Uses XY plane?"), _("If true, put the path on the left side of an imaginary box, otherwise on the right side"), "uses_plane_xy", &wr, this, true)
 {
     // register all your parameters here, so Inkscape knows which parameters this effect has:
-    registerParameter( dynamic_cast<Parameter *>(&scalex) );
-    registerParameter( dynamic_cast<Parameter *>(&scaley) );
-    registerParameter( dynamic_cast<Parameter *>(&offsetx) );
-    registerParameter( dynamic_cast<Parameter *>(&offsety) );
-    registerParameter( dynamic_cast<Parameter *>(&uses_plane_xy) );
+    registerParameter( &scalex);
+    registerParameter( &scaley);
+    registerParameter( &offsetx);
+    registerParameter( &offsety);
+    registerParameter( &uses_plane_xy);
 
     concatenate_before_pwd2 = true; // don't split the path into its subpaths
     _provides_knotholder_entities = true;
diff --git a/src/live_effects/lpe-powerstroke.cpp b/src/live_effects/lpe-powerstroke.cpp
index e9f3975c7..d87f92fcc 100644
--- a/src/live_effects/lpe-powerstroke.cpp
+++ b/src/live_effects/lpe-powerstroke.cpp
@@ -179,14 +179,14 @@ LPEPowerStroke::LPEPowerStroke(LivePathEffectObject *lpeobject) :
     interpolator_beta.addSlider(true);
     interpolator_beta.param_set_range(0.,1.);
 
-    registerParameter( dynamic_cast<Parameter *>(&offset_points) );
-    registerParameter( dynamic_cast<Parameter *>(&sort_points) );
-    registerParameter( dynamic_cast<Parameter *>(&interpolator_type) );
-    registerParameter( dynamic_cast<Parameter *>(&interpolator_beta) );
-    registerParameter( dynamic_cast<Parameter *>(&start_linecap_type) );
-    registerParameter( dynamic_cast<Parameter *>(&linejoin_type) );
-    registerParameter( dynamic_cast<Parameter *>(&miter_limit) );
-    registerParameter( dynamic_cast<Parameter *>(&end_linecap_type) );
+    registerParameter(&offset_points);
+    registerParameter(&sort_points);
+    registerParameter(&interpolator_type);
+    registerParameter(&interpolator_beta);
+    registerParameter(&start_linecap_type);
+    registerParameter(&linejoin_type);
+    registerParameter(&miter_limit);
+    registerParameter(&end_linecap_type);
 }
 
 LPEPowerStroke::~LPEPowerStroke()
diff --git a/src/live_effects/lpe-recursiveskeleton.cpp b/src/live_effects/lpe-recursiveskeleton.cpp
index aa0db920b..47613f58e 100644
--- a/src/live_effects/lpe-recursiveskeleton.cpp
+++ b/src/live_effects/lpe-recursiveskeleton.cpp
@@ -28,7 +28,7 @@ LPERecursiveSkeleton::LPERecursiveSkeleton(LivePathEffectObject *lpeobject) :
     concatenate_before_pwd2 = true;
     iterations.param_make_integer(true);
     iterations.param_set_range(1, 15);
-    registerParameter( dynamic_cast<Parameter *>(&iterations) );
+    registerParameter(&iterations);
 
 }
 
diff --git a/src/live_effects/lpe-rough-hatches.cpp b/src/live_effects/lpe-rough-hatches.cpp
index 3cc8658ea..d832b3615 100644
--- a/src/live_effects/lpe-rough-hatches.cpp
+++ b/src/live_effects/lpe-rough-hatches.cpp
@@ -241,26 +241,26 @@ LPERoughHatches::LPERoughHatches(LivePathEffectObject *lpeobject) :
 //
     bender(_("Global bending"), _("Relative position to a reference point defines global bending direction and amount"), "bender", &wr, this, Geom::Point(-5,0))
 {
-    registerParameter( dynamic_cast<Parameter *>(&direction) );
-    registerParameter( dynamic_cast<Parameter *>(&dist_rdm) );
-    registerParameter( dynamic_cast<Parameter *>(&growth) );
-    registerParameter( dynamic_cast<Parameter *>(&do_bend) );
-    registerParameter( dynamic_cast<Parameter *>(&bender) );
-    registerParameter( dynamic_cast<Parameter *>(&top_edge_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&bot_edge_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&top_tgt_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&bot_tgt_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_tf) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_tb) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_bf) );
-    registerParameter( dynamic_cast<Parameter *>(&scale_bb) );
-    registerParameter( dynamic_cast<Parameter *>(&top_smth_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&bot_smth_variation) );
-    registerParameter( dynamic_cast<Parameter *>(&fat_output) );
-    registerParameter( dynamic_cast<Parameter *>(&stroke_width_top) );
-    registerParameter( dynamic_cast<Parameter *>(&stroke_width_bot) );
-    registerParameter( dynamic_cast<Parameter *>(&front_thickness) );
-    registerParameter( dynamic_cast<Parameter *>(&back_thickness) );
+    registerParameter(&direction);
+    registerParameter(&dist_rdm);
+    registerParameter(&growth);
+    registerParameter(&do_bend);
+    registerParameter(&bender);
+    registerParameter(&top_edge_variation);
+    registerParameter(&bot_edge_variation);
+    registerParameter(&top_tgt_variation);
+    registerParameter(&bot_tgt_variation);
+    registerParameter(&scale_tf);
+    registerParameter(&scale_tb);
+    registerParameter(&scale_bf);
+    registerParameter(&scale_bb);
+    registerParameter(&top_smth_variation);
+    registerParameter(&bot_smth_variation);
+    registerParameter(&fat_output);
+    registerParameter(&stroke_width_top);
+    registerParameter(&stroke_width_bot);
+    registerParameter(&front_thickness);
+    registerParameter(&back_thickness);
 
     //hatch_dist.param_set_range(0.1, Geom::infinity());
     growth.param_set_range(0, Geom::infinity());
diff --git a/src/live_effects/lpe-ruler.cpp b/src/live_effects/lpe-ruler.cpp
index 60c2a3e1c..852592219 100644
--- a/src/live_effects/lpe-ruler.cpp
+++ b/src/live_effects/lpe-ruler.cpp
@@ -45,15 +45,15 @@ LPERuler::LPERuler(LivePathEffectObject *lpeobject) :
     offset(_("_Offset:"), _("Offset of first mark"), "offset", &wr, this, 0.0),
     border_marks(_("Border marks:"), _("Choose whether to draw marks at the beginning and end of the path"), "border_marks", BorderMarkTypeConverter, &wr, this, BORDERMARK_BOTH)
 {
-    registerParameter(dynamic_cast<Parameter *>(&unit));
-    registerParameter(dynamic_cast<Parameter *>(&mark_distance));
-    registerParameter(dynamic_cast<Parameter *>(&mark_length));
-    registerParameter(dynamic_cast<Parameter *>(&minor_mark_length));
-    registerParameter(dynamic_cast<Parameter *>(&major_mark_steps));
-    registerParameter(dynamic_cast<Parameter *>(&shift));
-    registerParameter(dynamic_cast<Parameter *>(&offset));
-    registerParameter(dynamic_cast<Parameter *>(&mark_dir));
-    registerParameter(dynamic_cast<Parameter *>(&border_marks));
+    registerParameter(&unit);
+    registerParameter(&mark_distance);
+    registerParameter(&mark_length);
+    registerParameter(&minor_mark_length);
+    registerParameter(&major_mark_steps);
+    registerParameter(&shift);
+    registerParameter(&offset);
+    registerParameter(&mark_dir);
+    registerParameter(&border_marks);
 
     major_mark_steps.param_make_integer();
     major_mark_steps.param_set_range(1, 1000);
diff --git a/src/live_effects/lpe-skeleton.cpp b/src/live_effects/lpe-skeleton.cpp
index 4fc18cee2..d3c94269a 100644
--- a/src/live_effects/lpe-skeleton.cpp
+++ b/src/live_effects/lpe-skeleton.cpp
@@ -37,7 +37,7 @@ LPESkeleton::LPESkeleton(LivePathEffectObject *lpeobject) :
     //_provides_knotholder_entities
 
     /* register all your parameters here, so Inkscape knows which parameters this effect has: */
-    registerParameter( dynamic_cast<Parameter *>(&number) );
+    registerParameter(&number);
 }
 
 LPESkeleton::~LPESkeleton()
diff --git a/src/live_effects/lpe-sketch.cpp b/src/live_effects/lpe-sketch.cpp
index e01516f2e..e3376b7e5 100644
--- a/src/live_effects/lpe-sketch.cpp
+++ b/src/live_effects/lpe-sketch.cpp
@@ -62,25 +62,25 @@ LPESketch::LPESketch(LivePathEffectObject *lpeobject) :
     // register all your parameters here, so Inkscape knows which parameters this effect has:
     //Add some comment in the UI:  *warning* the precise output of this effect might change in future releases!
     //convert to path if you want to keep exact output unchanged in future releases...
-    //registerParameter( dynamic_cast<Parameter *>(&testpointA) );
-    registerParameter( dynamic_cast<Parameter *>(&nbiter_approxstrokes) );
-    registerParameter( dynamic_cast<Parameter *>(&strokelength) );
-    registerParameter( dynamic_cast<Parameter *>(&strokelength_rdm) );
-    registerParameter( dynamic_cast<Parameter *>(&strokeoverlap) );
-    registerParameter( dynamic_cast<Parameter *>(&strokeoverlap_rdm) );
-    registerParameter( dynamic_cast<Parameter *>(&ends_tolerance) );
-    registerParameter( dynamic_cast<Parameter *>(&parallel_offset) );
-    registerParameter( dynamic_cast<Parameter *>(&tremble_size) );
-    registerParameter( dynamic_cast<Parameter *>(&tremble_frequency) );
+    //registerParameter(&testpointA) );
+    registerParameter(&nbiter_approxstrokes);
+    registerParameter(&strokelength);
+    registerParameter(&strokelength_rdm);
+    registerParameter(&strokeoverlap);
+    registerParameter(&strokeoverlap_rdm);
+    registerParameter(&ends_tolerance);
+    registerParameter(&parallel_offset);
+    registerParameter(&tremble_size);
+    registerParameter(&tremble_frequency);
 #ifdef LPE_SKETCH_USE_CONSTRUCTION_LINES
-    registerParameter( dynamic_cast<Parameter *>(&nbtangents) );
-    registerParameter( dynamic_cast<Parameter *>(&tgt_places_rdmness) );
-    registerParameter( dynamic_cast<Parameter *>(&tgtscale) );
-    registerParameter( dynamic_cast<Parameter *>(&tgtlength) );
-    registerParameter( dynamic_cast<Parameter *>(&tgtlength_rdm) );
+    registerParameter(&nbtangents);
+    registerParameter(&tgt_places_rdmness);
+    registerParameter(&tgtscale);
+    registerParameter(&tgtlength);
+    registerParameter(&tgtlength_rdm);
 #ifdef LPE_SKETCH_USE_CURVATURE
-    registerParameter( dynamic_cast<Parameter *>(&min_curvature) );
-    registerParameter( dynamic_cast<Parameter *>(&max_curvature) );
+    registerParameter(&min_curvature);
+    registerParameter(&max_curvature);
 #endif
 #endif
 
diff --git a/src/live_effects/lpe-tangent_to_curve.cpp b/src/live_effects/lpe-tangent_to_curve.cpp
index 5f63e1ee9..69a4dfad9 100644
--- a/src/live_effects/lpe-tangent_to_curve.cpp
+++ b/src/live_effects/lpe-tangent_to_curve.cpp
@@ -60,10 +60,10 @@ LPETangentToCurve::LPETangentToCurve(LivePathEffectObject *lpeobject) :
     show_orig_path = true;
     _provides_knotholder_entities = true;
 
-    registerParameter( dynamic_cast<Parameter *>(&angle) );
-    registerParameter( dynamic_cast<Parameter *>(&t_attach) );
-    registerParameter( dynamic_cast<Parameter *>(&length_left) );
-    registerParameter( dynamic_cast<Parameter *>(&length_right) );
+    registerParameter(&angle);
+    registerParameter(&t_attach);
+    registerParameter(&length_left);
+    registerParameter(&length_right);
 }
 
 LPETangentToCurve::~LPETangentToCurve()
diff --git a/src/live_effects/lpe-test-doEffect-stack.cpp b/src/live_effects/lpe-test-doEffect-stack.cpp
index 324893706..c484c88a2 100644
--- a/src/live_effects/lpe-test-doEffect-stack.cpp
+++ b/src/live_effects/lpe-test-doEffect-stack.cpp
@@ -21,12 +21,12 @@ LPEdoEffectStackTest::LPEdoEffectStackTest(LivePathEffectObject *lpeobject) :
     point(_("Point param:"), "tooltip of point parameter", "point_param", &wr, this),
     path(_("Path param:"), "tooltip of path parameter", "path_param", &wr, this,"M 0,100 100,0")
 {
-    registerParameter( dynamic_cast<Parameter *>(&step) );
-    registerParameter( dynamic_cast<Parameter *>(&point) );
-    registerParameter( dynamic_cast<Parameter *>(&path) );
+    registerParameter(&step);
+    registerParameter(&point);
+    registerParameter(&path);
 
     point.set_oncanvas_looks(SP_KNOT_SHAPE_SQUARE, SP_KNOT_MODE_XOR, 0x00ff0000);
-    point.param_setValue(point,true);
+    point.param_setValue(point);
 }
 
 LPEdoEffectStackTest::~LPEdoEffectStackTest()
diff --git a/src/live_effects/lpe-text_label.cpp b/src/live_effects/lpe-text_label.cpp
index 709d05e18..0c1db2f04 100644
--- a/src/live_effects/lpe-text_label.cpp
+++ b/src/live_effects/lpe-text_label.cpp
@@ -23,7 +23,7 @@ LPETextLabel::LPETextLabel(LivePathEffectObject *lpeobject) :
     Effect(lpeobject),
     label(_("Label:"), _("Text label attached to the path"), "label", &wr, this, "This is a label")
 {
-    registerParameter( dynamic_cast<Parameter *>(&label) );
+    registerParameter(&label);
 }
 
 LPETextLabel::~LPETextLabel()
diff --git a/src/live_effects/lpe-vonkoch.cpp b/src/live_effects/lpe-vonkoch.cpp
index 47e2a1cec..b9fd8908a 100644
--- a/src/live_effects/lpe-vonkoch.cpp
+++ b/src/live_effects/lpe-vonkoch.cpp
@@ -53,15 +53,15 @@ LPEVonKoch::LPEVonKoch(LivePathEffectObject *lpeobject) :
     maxComplexity(_("_Max complexity:"), _("Disable effect if the output is too complex"), "maxComplexity", &wr, this, 1000)
 {
     //FIXME: a path is used here instead of 2 points to work around path/point param incompatibility bug.
-    registerParameter( dynamic_cast<Parameter *>(&ref_path) );
-    //registerParameter( dynamic_cast<Parameter *>(&refA) );
-    //registerParameter( dynamic_cast<Parameter *>(&refB) );
-    registerParameter( dynamic_cast<Parameter *>(&generator) );
-    registerParameter( dynamic_cast<Parameter *>(&similar_only) );
-    registerParameter( dynamic_cast<Parameter *>(&nbgenerations) );
-    registerParameter( dynamic_cast<Parameter *>(&drawall) );
-    registerParameter( dynamic_cast<Parameter *>(&maxComplexity) );
-    //registerParameter( dynamic_cast<Parameter *>(&draw_boxes) );
+    registerParameter(&ref_path);
+    //registerParameter(&refA) );
+    //registerParameter(&refB) );
+    registerParameter(&generator);
+    registerParameter(&similar_only);
+    registerParameter(&nbgenerations);
+    registerParameter(&drawall);
+    registerParameter(&maxComplexity);
+    //registerParameter(&draw_boxes) );
     apply_to_clippath_and_mask = true;
     nbgenerations.param_make_integer();
     nbgenerations.param_set_range(0, Geom::infinity());