X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fcanvasview.cpp;h=e0f52a820303a4bf1faf78a03633c598bb9ed1a9;hb=30bac40d07f5e98a81a82bb44138d1515221b8b4;hp=1356afa2f1bfd30e3e5aac469c304fa494a5b2df;hpb=5cc3e6061bf5e9f75405cfbf99219b776580e4d1;p=synfig.git diff --git a/synfig-studio/trunk/src/gtkmm/canvasview.cpp b/synfig-studio/trunk/src/gtkmm/canvasview.cpp index 1356afa..e0f52a8 100644 --- a/synfig-studio/trunk/src/gtkmm/canvasview.cpp +++ b/synfig-studio/trunk/src/gtkmm/canvasview.cpp @@ -55,6 +55,7 @@ #include #include #include +#include #include #include @@ -2586,43 +2587,94 @@ CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle l bool CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc) { - switch(value_desc.get_value_type()) + if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node())) { - case ValueBase::TYPE_REAL: - return canvas_interface()->change_value(value_desc,value.mag()); - break; - case ValueBase::TYPE_ANGLE: - return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0])); - break; - case ValueBase::TYPE_VECTOR: - if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node())) + Real old_width((*bline_width)(get_time()).get(Real())); + Real new_width(value.mag()); + int scale_index(bline_width->get_link_index_from_name("scale")); + Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real())); + return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width); + } + + 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"))); + 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 (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node())) + { + switch(value_desc.get_value_type()) + { + case ValueBase::TYPE_REAL: + { + Real old_length = (*bline_tangent)(get_time()).get(Real()); + Real new_length = value.mag(); + int scale_index(bline_tangent->get_link_index_from_name("scale")); + int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length")); + Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real())); + bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool())); + if (fixed_length) + return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length); + if (old_length == 0) + return true; + return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length); + } + + case ValueBase::TYPE_ANGLE: + assert(0); // doesn't happen? + break; + + case ValueBase::TYPE_VECTOR: { - Angle old_angle = (*bline_tangent)(get_time()).get(Vector()).angle(); + Vector old_tangent = (*bline_tangent)(get_time()).get(Vector()); + Angle old_angle = old_tangent.angle(); + Real old_length = old_tangent.mag(); Angle new_angle = value.angle(); - int offset_index = bline_tangent->get_link_index_from_name("offset"); + Real new_length = value.mag(); + int offset_index(bline_tangent->get_link_index_from_name("offset")); + int scale_index(bline_tangent->get_link_index_from_name("scale")); + int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length")); Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle())); + Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real())); + bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool())); + if (fixed_length) + { + if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length))) + return false; + } + else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length))) + return false; return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle); } - - 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"))); - 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); + default: + break; } - default: // fall through + } + switch(value_desc.get_value_type()) + { + case ValueBase::TYPE_REAL: + return canvas_interface()->change_value(value_desc,value.mag()); + case ValueBase::TYPE_ANGLE: + return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0])); + default: return canvas_interface()->change_value(value_desc,value); - break; } - - return true; } bool CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc) { + if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node())) + { + int offset_index(bline_tangent->get_link_index_from_name("offset")); + Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle())); + return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + 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);