X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftags%2Fstable%2Fsrc%2Fsynfigapp%2Factions%2Fblinepointtangentsplit.cpp;fp=synfig-studio%2Ftags%2Fstable%2Fsrc%2Fsynfigapp%2Factions%2Fblinepointtangentsplit.cpp;h=4ce4e3a983e2688476168172974684525148893b;hb=9b5810cef039c7f25e924ce2cf2fc80e76e59972;hp=0000000000000000000000000000000000000000;hpb=17a7ed174603c1e7703c66e40da1b79ced252042;p=synfig.git diff --git a/synfig-studio/tags/stable/src/synfigapp/actions/blinepointtangentsplit.cpp b/synfig-studio/tags/stable/src/synfigapp/actions/blinepointtangentsplit.cpp new file mode 100644 index 0000000..4ce4e3a --- /dev/null +++ b/synfig-studio/tags/stable/src/synfigapp/actions/blinepointtangentsplit.cpp @@ -0,0 +1,161 @@ +/* === S Y N F I G ========================================================= */ +/*! \file blinepointtangentsplit.cpp +** \brief Template File +** +** $Id$ +** +** \legal +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 2007 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 +#endif + +#include "blinepointtangentsplit.h" +#include "valuedescset.h" + +#include "activepointset.h" +#include "activepointadd.h" + +#include "valuedescconnect.h" +#include + +#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::BLinePointTangentSplit); +ACTION_SET_NAME(Action::BLinePointTangentSplit,"bline_point_tangent_split"); +ACTION_SET_LOCAL_NAME(Action::BLinePointTangentSplit,_("Split Tangents")); +ACTION_SET_TASK(Action::BLinePointTangentSplit,"split"); +ACTION_SET_CATEGORY(Action::BLinePointTangentSplit,Action::CATEGORY_VALUENODE); +ACTION_SET_PRIORITY(Action::BLinePointTangentSplit,0); +ACTION_SET_VERSION(Action::BLinePointTangentSplit,"0.0"); +ACTION_SET_CVS_ID(Action::BLinePointTangentSplit,"$Id$"); + +/* === 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::BLinePointTangentSplit::BLinePointTangentSplit() +{ + time=(Time::begin()-1); + set_dirty(true); +} + +Action::ParamVocab +Action::BLinePointTangentSplit::get_param_vocab() +{ + ParamVocab ret(Action::CanvasSpecific::get_param_vocab()); + + ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE) + .set_local_name(_("ValueNode of BLinePoint")) + ); + + ret.push_back(ParamDesc("time",Param::TYPE_TIME) + .set_local_name(_("Time")) + ); + + return ret; +} + +bool +Action::BLinePointTangentSplit::is_candidate(const ParamList &x) +{ + if(candidate_check(get_param_vocab(),x)) + { + ValueNode_Composite::Handle value_node; + value_node=ValueNode_Composite::Handle::cast_dynamic(x.find("value_node")->second.get_value_node()); + if(!value_node || value_node->get_type()!=ValueBase::TYPE_BLINEPOINT) + return false; + synfig::Time time(x.find("time")->second.get_time()); + if((*value_node->get_link("split"))(time).get(bool())==true) + return false; + return true; + } + return false; +} + +bool +Action::BLinePointTangentSplit::set_param(const synfig::String& name, const Action::Param ¶m) +{ + if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE) + { + value_node=value_node.cast_dynamic(param.get_value_node()); + + return (bool)(value_node); + } + if(name=="time" && param.get_type()==Param::TYPE_TIME) + { + time=param.get_time(); + + return true; + } + + return Action::CanvasSpecific::set_param(name,param); +} + +bool +Action::BLinePointTangentSplit::is_ready()const +{ + if(!value_node) + synfig::error("Missing or bad value_node"); + + if(time==(Time::begin()-1)) + synfig::error("Missing time"); + + if(!value_node || time==(Time::begin()-1)) + return false; + return Action::CanvasSpecific::is_ready(); +} + +void +Action::BLinePointTangentSplit::prepare() +{ + clear(); + + Action::Handle action; + + action=Action::create("value_desc_set"); + if(!action) + throw Error(_("Couldn't find action \"value_desc_set\"")); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",ValueDesc(value_node,3)); + action->set_param("time",time); + action->set_param("new_value",synfig::ValueBase(true)); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action(action); +}