X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Fvaluedesclink.cpp;fp=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Fvaluedesclink.cpp;h=66c736e7d65c6f8d4c315593d5ae4038ee15d2c7;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-studio/src/synfigapp/actions/valuedesclink.cpp b/synfig-studio/src/synfigapp/actions/valuedesclink.cpp new file mode 100644 index 0000000..66c736e --- /dev/null +++ b/synfig-studio/src/synfigapp/actions/valuedesclink.cpp @@ -0,0 +1,308 @@ +/* === S Y N F I G ========================================================= */ +/*! \file valuedesclink.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 +#endif + +#include "valuedesclink.h" + +#include +#include + +#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::ValueDescLink); +ACTION_SET_NAME(Action::ValueDescLink,"ValueDescLink"); +ACTION_SET_LOCAL_NAME(Action::ValueDescLink,N_("Link")); +ACTION_SET_TASK(Action::ValueDescLink,"connect"); +ACTION_SET_CATEGORY(Action::ValueDescLink,Action::CATEGORY_VALUEDESC); +ACTION_SET_PRIORITY(Action::ValueDescLink,0); +ACTION_SET_VERSION(Action::ValueDescLink,"0.0"); +ACTION_SET_CVS_ID(Action::ValueDescLink,"$Id$"); + +/* === 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::ValueDescLink::ValueDescLink(): poison(false), status_level(0) +{ +} + +Action::ParamVocab +Action::ValueDescLink::get_param_vocab() +{ + ParamVocab ret(Action::CanvasSpecific::get_param_vocab()); + + ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC) + .set_local_name(_("ValueDesc to link")) + .set_requires_multiple() + ); + + return ret; +} + +bool +Action::ValueDescLink::is_candidate(const ParamList &x) +{ + return candidate_check(get_param_vocab(),x); +} + +bool +Action::ValueDescLink::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; + } + + // don't bother looking for the best value to use if there's already been an error + if (poison==true) return false; + + if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC) + { + ValueDesc value_desc(param.get_value_desc()); + + if(value_desc.is_value_node() && value_desc.get_value_node()->is_exported()) + { + if(link_value_node==value_desc.get_value_node()) + return true; + + if(link_value_node && link_value_node->is_exported()) + { + poison=true; + status_message = (_("Cannot link two different exported values ('") + + value_desc.get_value_node()->get_id() + _("' and '") + + link_value_node->get_id()) + _("')"); + return false; + } + + link_value_node=value_desc.get_value_node(); + status_message = _("Used exported ValueNode ('") + link_value_node->get_id() + _("')."); + } + else if(value_desc.is_value_node()) + { + if(!link_value_node) + { + status_level = 1; + status_message = _("Using the only available ValueNode."); + link_value_node=value_desc.get_value_node(); + } + else if(link_value_node->is_exported()) + { + // we've already seen an exported value, so use that rather than the current value + } + // Use the one that is referenced more + else if(link_value_node->rcount()!=value_desc.get_value_node()->rcount()) + { + if(link_value_node->rcount()rcount()) + { + status_level = 2; + status_message = _("Using the most referenced ValueNode."); + link_value_node=value_desc.get_value_node(); + } + else if (status_level <= 2) + { + status_level = 2; + status_message = _("Using the most referenced ValueNode."); + } + } + // If the current link value node is a constant and + // this one isn't, then give preference to the exotic + else if(ValueNode_Const::Handle::cast_dynamic(link_value_node) && !ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node())) + { + status_level = 3; + status_message = _("There's a tie for most referenced; using the animated ValueNode."); + link_value_node=value_desc.get_value_node(); + } + else if(ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()) && !ValueNode_Const::Handle::cast_dynamic(link_value_node)) + { + if (status_level <= 3) + { + status_level = 3; + status_message = _("There's a tie for most referenced; using the animated ValueNode."); + } + } + // If both are animated, and this one has more waypoints, then use the one with more waypoints + else if(ValueNode_Animated::Handle::cast_dynamic(link_value_node) && + ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node()) && + ValueNode_Animated::Handle::cast_dynamic(link_value_node)->waypoint_list().size() != + ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node())->waypoint_list().size()) + { + if (ValueNode_Animated::Handle::cast_dynamic(link_value_node)->waypoint_list().size() < + ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node())->waypoint_list().size()) + { + status_level = 4; + status_message = _("There's a tie for most referenced, and both are animated; using the one with the most waypoints."); + link_value_node=value_desc.get_value_node(); + } + else if (status_level <= 4) + { + status_level = 4; + status_message = _("There's a tie for most referenced, and both are animated; using the one with the most waypoints."); + } + } + // Use the one that was least recently changed + else if(link_value_node->get_time_last_changed()!=value_desc.get_value_node()->get_time_last_changed()) + { + if(link_value_node->get_time_last_changed()>value_desc.get_value_node()->get_time_last_changed()) + { + status_level = 5; + status_message = _("Everything is tied; using the least recently modified value."); + link_value_node=value_desc.get_value_node(); + } + else if (status_level <= 5) + { + status_level = 5; + status_message = _("Everything is tied; using the least recently modified value."); + } + } + else + { + status_level = 6; + status_message = _("Absolutely everything is tied."); + } + } + + if(value_desc_list.size() && value_desc.get_value_type()!=value_desc_list.front().get_value_type()) + { + // Everything must be of the same type + poison=true; + status_message = (strprintf(_("Cannot link two values of different types ('%s' and '%s')"), + ValueBase::type_local_name(value_desc.get_value_type()).c_str(), + ValueBase::type_local_name(value_desc_list.front().get_value_type()).c_str())); + return false; + } + + value_desc_list.push_back(value_desc); + + return true; + } + + return Action::CanvasSpecific::set_param(name,param); +} + +bool +Action::ValueDescLink::is_ready()const +{ + if(poison) + return true; + if(value_desc_list.size()<=1) + return false; + return Action::CanvasSpecific::is_ready(); +} + +void +Action::ValueDescLink::prepare() +{ + if(poison) + throw Error(status_message.c_str()); + + if(value_desc_list.empty()) + throw Error(Error::TYPE_NOTREADY); + + clear(); + + if(!link_value_node) + { + status_message = _("No ValueNodes were available, so one was created."); + ValueDesc& value_desc(value_desc_list.back()); + + link_value_node=ValueNode_Const::create(value_desc.get_value(time)); + + Action::Handle action(Action::create("ValueDescConnect")); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("src",link_value_node); + action->set_param("dest",value_desc); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + + /* + if(!link_value_node->is_exported()) + { + Action::Handle action(Action::create("ValueNodeAdd")); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("new",link_value_node); + action->set_param("name",strprintf(_("Unnamed%08d"),synfig::UniqueID().get_uid())); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + */ + + std::list::iterator iter; + for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter) + { + ValueDesc& value_desc(*iter); + + // only one of the selected items can be exported - that's the one we're linking to + // don't link it to itself + if (value_desc.is_exported()) + continue; + + Action::Handle action(Action::create("ValueDescConnect")); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("src",link_value_node); + action->set_param("dest",value_desc); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + + synfig::info("http://synfig.org/Linking#Tier_%d : %s", status_level, status_message.c_str()); +}