X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Factivepointsetsmart.cpp;fp=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Factivepointsetsmart.cpp;h=66d511723e79daa7863bbe6654a6b4feec9204fe;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-studio/src/synfigapp/actions/activepointsetsmart.cpp b/synfig-studio/src/synfigapp/actions/activepointsetsmart.cpp new file mode 100644 index 0000000..66d5117 --- /dev/null +++ b/synfig-studio/src/synfigapp/actions/activepointsetsmart.cpp @@ -0,0 +1,367 @@ +/* === S Y N F I G ========================================================= */ +/*! \file activepointsetsmart.cpp +** \brief Template File +** +** $Id$ +** +** \legal +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 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 "activepointsetsmart.h" +#include "valuenodelinkconnect.h" +#include "valuenodereplace.h" + +#include "activepointset.h" +#include "activepointadd.h" + +#include "valuedescconnect.h" +#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::ActivepointSetSmart); +ACTION_SET_NAME(Action::ActivepointSetSmart,"ActivepointSetSmart"); +ACTION_SET_LOCAL_NAME(Action::ActivepointSetSmart,N_("Set Activepoint (Smart)")); +ACTION_SET_TASK(Action::ActivepointSetSmart,"set"); +ACTION_SET_CATEGORY(Action::ActivepointSetSmart,Action::CATEGORY_ACTIVEPOINT); +ACTION_SET_PRIORITY(Action::ActivepointSetSmart,0); +ACTION_SET_VERSION(Action::ActivepointSetSmart,"0.0"); +ACTION_SET_CVS_ID(Action::ActivepointSetSmart,"$Id$"); + +/* === 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::ActivepointSetSmart::ActivepointSetSmart() +{ + activepoint.set_time(Time::begin()-1); + time_set=false; + set_dirty(true); +} + +Action::ParamVocab +Action::ActivepointSetSmart::get_param_vocab() +{ + ParamVocab ret(Action::CanvasSpecific::get_param_vocab()); + + ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC) + .set_local_name(_("ValueDesc")) + ); + + ret.push_back(ParamDesc("activepoint",Param::TYPE_ACTIVEPOINT) + .set_local_name(_("New Activepoint")) + .set_desc(_("Activepoint to be added")) + .set_optional() + ); + + ret.push_back(ParamDesc("time",Param::TYPE_TIME) + .set_local_name(_("Time")) + .set_desc(_("Time where activepoint is to be added")) + .set_optional() + ); + + return ret; +} + +bool +Action::ActivepointSetSmart::is_candidate(const ParamList &x) +{ + if (!candidate_check(get_param_vocab(),x)) + return false; + + ValueDesc value_desc(x.find("value_desc")->second.get_value_desc()); + + return (value_desc.parent_is_value_node() && + // We need a dynamic list. + ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()) && + // We need either an activepoint or a time. + (x.count("activepoint") || x.count("time"))); +} + +bool +Action::ActivepointSetSmart::set_param(const synfig::String& name, const Action::Param ¶m) +{ + if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC) + { + value_desc=param.get_value_desc(); + + if(!value_desc.parent_is_value_node()) + return false; + + value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()); + + if(!value_node) + return false; + + index=value_desc.get_index(); + + if(time_set) + calc_activepoint(); + + return true; + } + if(name=="activepoint" && param.get_type()==Param::TYPE_ACTIVEPOINT && !time_set) + { + activepoint=param.get_activepoint(); + + return true; + } + if(name=="time" && param.get_type()==Param::TYPE_TIME && activepoint.get_time()==Time::begin()-1) + { + activepoint.set_time(param.get_time()); + time_set=true; + + if(value_node) + calc_activepoint(); + + return true; + } + + return Action::CanvasSpecific::set_param(name,param); + + return Action::CanvasSpecific::set_param(name,param); +} + +bool +Action::ActivepointSetSmart::is_ready()const +{ + if(!value_node) + synfig::error("Missing value_node"); + + if(activepoint.get_time()==(Time::begin()-1)) + synfig::error("Missing activepoint"); + + if(!value_node || activepoint.get_time()==(Time::begin()-1)) + return false; + return Action::CanvasSpecific::is_ready(); +} + +// This function is called if a time is specified, but not +// a activepoint. In this case, we need to calculate the value +// of the activepoint +void +Action::ActivepointSetSmart::calc_activepoint() +{ +/* + const Time time(activepoint.get_time()); + activepoint.set_state(value_node->list[index].status_at_time(time)); + activepoint.set_priority(0); +*/ + + activepoint=value_node->list[index].new_activepoint_at_time(activepoint.get_time()); + + // In this case, nothing is really changing, so there will be + // no need to redraw the window + set_dirty(false); +} + +void +Action::ActivepointSetSmart::enclose_activepoint(const synfig::Activepoint& activepoint) +{ + times.insert(activepoint.get_time()); + + if(get_edit_mode()&MODE_ANIMATE_PAST) try + { + // Try to find prev keyframe + Keyframe keyframe(*get_canvas()->keyframe_list().find_prev(activepoint.get_time())); + + if(times.count(keyframe.get_time())) + throw int(); + else + times.insert(keyframe.get_time()); + + try { value_node->list[index].find(keyframe.get_time()); } + catch(synfig::Exception::NotFound) + { + Action::Handle action(ActivepointAdd::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + + if(!value_node->list[index].timing_info.empty()) + { + action->set_param("time",keyframe.get_time()); + } + else + { + synfig::Activepoint tmp; + + tmp.set_state(true); + tmp.set_time(keyframe.get_time()); + action->set_param("activepoint",tmp); + } + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + } + catch(int) { } + catch(synfig::Exception::NotFound) { } + + if(get_edit_mode()&MODE_ANIMATE_FUTURE)try + { + // Try to find next keyframe + Keyframe keyframe(*get_canvas()->keyframe_list().find_next(activepoint.get_time())); + + if(times.count(keyframe.get_time())) + throw int(); + else + times.insert(keyframe.get_time()); + + try { value_node->list[index].find(keyframe.get_time()); } + catch(synfig::Exception::NotFound) + { + Action::Handle action(ActivepointAdd::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + + if(!value_node->list[index].timing_info.empty()) + { + action->set_param("time",keyframe.get_time()); + } + else + { + synfig::Activepoint tmp; + + tmp.set_state(true); + tmp.set_time(keyframe.get_time()); + action->set_param("activepoint",tmp); + } + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + } + catch(int) { } + catch(synfig::Exception::NotFound) { } +} + +void +Action::ActivepointSetSmart::prepare() +{ + clear(); + times.clear(); + + // First, we need to add any activepoints necessary to + // maintain the integrity of the keyframes. + enclose_activepoint(activepoint); + + try + { + if(value_node->list[index].find(activepoint)==value_node->list[index].timing_info.end()) + throw int(); + + // Then, let's try to replace the old activepoint, if it exists + enclose_activepoint(*value_node->list[index].find(activepoint)); + + Action::Handle action(ActivepointSet::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + action->set_param("activepoint",activepoint); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + + return; + } + catch(int){} + catch(Exception::NotFound){} + + try + { + // Check to see if a activepoint exists at this point in time + activepoint.mimic(*value_node->list[index].find(activepoint.get_time())); + + enclose_activepoint(*value_node->list[index].find(activepoint.get_time())); + + Action::Handle action(ActivepointSet::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + action->set_param("activepoint",activepoint); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + + return; + } + catch(int){} + catch(Exception::NotFound){} + + try + { + // At this point we know that the old activepoint doesn't exist, + // so we need to create it. + Action::Handle action(ActivepointAdd::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + action->set_param("activepoint",activepoint); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + + return; + } + catch(int){} + catch(Exception::NotFound){} + + throw Error(_("Unable to determine how to proceed. This is a bug.")); +}