--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuedescblinelink.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 2008 Chris Moore
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "layerparamconnect.h"
+#include "valuenodelinkconnect.h"
+#include "valuenodereplace.h"
+#include "valuedescblinelink.h"
+
+#include <synfigapp/canvasinterface.h>
+#include <synfig/valuenode_const.h>
+#include <synfig/valuenode_composite.h>
+#include <synfig/valuenode_blinecalctangent.h>
+#include <synfig/valuenode_blinecalcvertex.h>
+#include <synfig/valuenode_blinecalcwidth.h>
+
+#include <synfigapp/general.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT(Action::ValueDescBLineLink);
+ACTION_SET_NAME(Action::ValueDescBLineLink,"ValueDescBLineLink");
+ACTION_SET_LOCAL_NAME(Action::ValueDescBLineLink,N_("Link to BLine"));
+ACTION_SET_TASK(Action::ValueDescBLineLink,"connect");
+ACTION_SET_CATEGORY(Action::ValueDescBLineLink,Action::CATEGORY_BEZIER);
+ACTION_SET_PRIORITY(Action::ValueDescBLineLink,0);
+ACTION_SET_VERSION(Action::ValueDescBLineLink,"0.0");
+ACTION_SET_CVS_ID(Action::ValueDescBLineLink,"$Id$");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::ValueDescBLineLink::ValueDescBLineLink()
+{
+}
+
+Action::ParamVocab
+Action::ValueDescBLineLink::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("selected_value_desc",Param::TYPE_VALUEDESC)
+ .set_local_name(_("ValueDesc to link"))
+ .set_supports_multiple()
+ );
+ ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
+ .set_local_name(_("ValueDesc on BLine to link to"))
+ );
+ ret.push_back(ParamDesc("time",Param::TYPE_TIME)
+ .set_local_name(_("Time"))
+ .set_optional()
+ );
+ ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
+ .set_local_name(_("Origin"))
+ .set_optional()
+ );
+
+ return ret;
+}
+
+bool
+Action::ValueDescBLineLink::is_candidate(const ParamList &x)
+{
+ ParamList::const_iterator i;
+
+ ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+
+ if (!candidate_check(get_param_vocab(),x))
+ return false;
+
+ return (value_desc.parent_is_value_node() &&
+ // We need a dynamic list.
+ ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()));
+}
+
+bool
+Action::ValueDescBLineLink::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if (name == "time" && param.get_type() == Param::TYPE_TIME)
+ {
+ time = param.get_time();
+ return true;
+ }
+
+ if (name == "value_desc" && param.get_type() == Param::TYPE_VALUEDESC)
+ {
+ value_desc = param.get_value_desc();
+ index = value_desc.get_index();
+ return true;
+ }
+
+ if (name == "selected_value_desc" && param.get_type() == Param::TYPE_VALUEDESC)
+ {
+ ValueDesc value_desc(param.get_value_desc());
+ value_desc_list.push_back(value_desc);
+ return true;
+ }
+
+ if (name == "origin" && param.get_type() == Param::TYPE_REAL)
+ {
+ origin = param.get_real();
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueDescBLineLink::is_ready()const
+{
+ if (value_desc_list.size()<1)
+ return false;
+ if (!value_desc)
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueDescBLineLink::prepare()
+{
+ if (value_desc_list.empty())
+ throw Error(Error::TYPE_NOTREADY);
+
+ clear();
+
+ ValueNode_DynamicList::Handle bline_value_node(ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()));
+ bool loop(bline_value_node->get_loop());
+ int loop_adjust(loop ? 0 : -1);
+ const std::vector<ValueBase> bline((*bline_value_node)(time).get_list());
+ int size = bline.size();
+ Real amount = (index + origin + loop_adjust) / (size + loop_adjust);
+ LinkableValueNode::Handle calculated_value_node;
+ Action::Handle action;
+
+ ValueNode::Handle loop_value_node(ValueNode_Const::create(loop));
+ ValueNode::Handle amount_value_node(ValueNode_Const::create(amount));
+
+ for (std::list<ValueDesc>::iterator iter = value_desc_list.begin(); iter != value_desc_list.end(); ++iter)
+ {
+ ValueDesc& value_desc(*iter);
+
+ // parent is BLINEPOINT ValueNode
+ if (value_desc.parent_is_linkable_value_node() &&
+ value_desc.get_parent_value_node()->get_type() == ValueBase::TYPE_BLINEPOINT &&
+ ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()))
+ {
+ String link_name(synfig::LinkableValueNode::Handle::cast_reinterpret(value_desc.get_parent_value_node())->
+ link_name(value_desc.get_index()));
+ if (link_name == "t1" || link_name == "t2")
+ calculated_value_node = ValueNode_BLineCalcTangent::create(ValueBase::TYPE_VECTOR);
+ else if (link_name == "width")
+ calculated_value_node = ValueNode_BLineCalcWidth::create(ValueBase::TYPE_REAL);
+ else if (link_name == "point")
+ calculated_value_node = ValueNode_BLineCalcVertex::create(ValueBase::TYPE_VECTOR);
+ else
+ {
+ synfig::warning("can't link '%s'", link_name.c_str());
+ continue;
+ }
+
+ action = ValueNodeLinkConnect::create();
+ action->set_param("parent_value_node", value_desc.get_parent_value_node());
+ action->set_param("index", value_desc.get_index());
+ }
+ // BLINEPOINT ValueNode - link its vertex
+ else if (value_desc.is_value_node() &&
+ value_desc.get_value_type() == ValueBase::TYPE_BLINEPOINT &&
+ ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
+ {
+ calculated_value_node = ValueNode_BLineCalcVertex::create(ValueBase::TYPE_VECTOR);
+ action = ValueNodeLinkConnect::create();
+ action->set_param("parent_value_node", value_desc.get_value_node());
+ action->set_param("index", 0); // index for 'vertex' in 'composite'
+ }
+ // exported ValueNode
+ else if (value_desc.parent_is_canvas())
+ {
+ if (value_desc.get_value_type() == ValueBase::TYPE_VECTOR)
+ calculated_value_node = ValueNode_BLineCalcVertex::create(ValueBase::TYPE_VECTOR);
+ else if (value_desc.get_value_type() == ValueBase::TYPE_REAL)
+ calculated_value_node = ValueNode_BLineCalcWidth::create(ValueBase::TYPE_REAL);
+ else
+ continue;
+
+ calculated_value_node->set_link("bline", bline_value_node);
+ calculated_value_node->set_link("loop", ValueNode_Const::create(loop));
+ calculated_value_node->set_link("amount", ValueNode_Const::create(amount));
+
+ action = ValueNodeReplace::create();
+ action->set_param("canvas", get_canvas());
+ action->set_param("canvas_interface", get_canvas_interface());
+ action->set_param("src", ValueNode::Handle(calculated_value_node));
+ action->set_param("dest", value_desc.get_value_node());
+
+ assert(action->is_ready());
+ if (!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action);
+
+ continue;
+ }
+ else if (value_desc.parent_is_layer_param())
+ {
+ // VECTOR layer parameter
+ if (value_desc.get_value_type() == ValueBase::TYPE_VECTOR)
+ calculated_value_node = ValueNode_BLineCalcVertex::create(ValueBase::TYPE_VECTOR);
+ // REAL layer parameter
+ else if (value_desc.get_value_type() == ValueBase::TYPE_REAL)
+ calculated_value_node = ValueNode_BLineCalcWidth::create(ValueBase::TYPE_REAL);
+ // ANGLE layer parameter
+ else if (value_desc.get_value_type() == ValueBase::TYPE_ANGLE)
+ calculated_value_node = ValueNode_BLineCalcTangent::create(ValueBase::TYPE_ANGLE);
+ else
+ continue;
+
+ action = LayerParamConnect::create();
+ action->set_param("layer", value_desc.get_layer());
+ action->set_param("param", value_desc.get_param_name());
+ }
+ else
+ continue;
+
+ calculated_value_node->set_link("bline", bline_value_node );
+ calculated_value_node->set_link("loop", loop_value_node );
+ calculated_value_node->set_link("amount", amount_value_node);
+
+ action->set_param("canvas", get_canvas());
+ action->set_param("canvas_interface", get_canvas_interface());
+ action->set_param("value_node", ValueNode::Handle(calculated_value_node));
+
+ assert(action->is_ready());
+ if (!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action);
+ }
+}
projects / synfig.git / blobdiff