Merge branch 'nikitakit_smoothbline' into nikitakit_ducks

[synfig.git] / synfig-studio / src / gtkmm / canvasview.cpp

diff --git a/synfig-studio/src/gtkmm/canvasview.cpp b/synfig-studio/src/gtkmm/canvasview.cpp
index bc0cde5..95fe556 100644 (file)
--- a/synfig-studio/src/gtkmm/canvasview.cpp
+++ b/synfig-studio/src/gtkmm/canvasview.cpp
@@ -35,6 +35,7 @@
 
 #include <ETL/clock>
 #include <sstream>
+#include <math.h>
 
 #include <gtkmm/paned.h>
 #include <gtkmm/scale.h>
@@ -52,6 +53,7 @@
 #include <synfig/valuenode_linear.h>
 #include <synfig/valuenode_timedswap.h>
 #include <synfig/valuenode_scale.h>
+#include <synfig/valuenode_range.h>
 #include <synfig/valuenode_dynamiclist.h>
 #include <synfig/valuenode_twotone.h>
 #include <synfig/valuenode_stripes.h>
@@ -684,10 +686,10 @@ CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigap
        //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
        time_adjustment_                (0,0,25,0,0,0),
        time_window_adjustment_ (0,0,25,0,0,0),
+       statusbar                               (manage(new class Gtk::Statusbar())),
        quality_adjustment_             (8,1,10,1,1,0),
        future_onion_adjustment_ (0,0,2,1,1,0),
        past_onion_adjustment_  (0,0,2,1,1,0),
-       statusbar                               (manage(new class Gtk::Statusbar())),
 
        timeslider                              (new Widget_Timeslider),
        widget_kf_list                  (new Widget_Keyframe_List),
@@ -2881,10 +2883,20 @@ CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDes
 
        if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
        {
-               ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
+               ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link("bline"));
                Real radius = 0.0;
-               Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
-               return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
+               if (((*(bline_vertex->get_link("loop")))(get_time()).get(bool()))){
+                       Real amount_old((*(bline_vertex->get_link("amount")))(get_time()).get(Real()));
+                       Real amount_new = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
+                       Real difference = fmod( fmod(amount_new - amount_old, 1.0) + 1.0 , 1.0);
+                                                       //fmod is called twice to avoid negative values
+                       if (difference > 0.5) difference=difference-1.0;
+                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount_old+difference);
+
+               } else {
+                       Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
+                       return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
+               }
        }
 
        if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
@@ -2949,6 +2961,15 @@ CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDes
                        return false;
        }
 
+       if (ValueNode_Range::Handle range_value_node = ValueNode_Range::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               int link_index(range_value_node->get_link_index_from_name("link"));
+               return canvas_interface()->change_value(
+                       synfigapp::ValueDesc(range_value_node,link_index),
+                               range_value_node->get_inverse(get_time(), value)
+                               );
+       }
+
        switch(value_desc.get_value_type())
        {
        case ValueBase::TYPE_REAL:
@@ -2982,6 +3003,14 @@ CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp:
                        return false;
 
        }
+       if (ValueNode_Range::Handle range_value_node = ValueNode_Range::Handle::cast_dynamic(value_desc.get_value_node()))
+       {
+               int link_index(range_value_node->get_link_index_from_name("link"));
+               return canvas_interface()->change_value(
+                       synfigapp::ValueDesc(range_value_node,link_index),
+                               range_value_node->get_inverse(get_time(), rotation)
+                               );
+       }
        // \todo will this really always be the case?
        assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
        return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);