+/* === S Y N F I G ========================================================= */
+/*! \file keyframeset.cpp
+** \brief Template File
+**
+** $Id: keyframeset.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "keyframeset.h"
+#include <synfigapp/canvasinterface.h>
+#include <synfig/valuenode_dynamiclist.h>
+#include <synfig/valuenode_animated.h>
+#include "activepointsetsmart.h"
+#include "waypointsetsmart.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::KeyframeSet);
+ACTION_SET_NAME(Action::KeyframeSet,"keyframe_set");
+ACTION_SET_LOCAL_NAME(Action::KeyframeSet,"Set Keyframe");
+ACTION_SET_TASK(Action::KeyframeSet,"set");
+ACTION_SET_CATEGORY(Action::KeyframeSet,Action::CATEGORY_KEYFRAME|Action::CATEGORY_HIDDEN);
+ACTION_SET_PRIORITY(Action::KeyframeSet,0);
+ACTION_SET_VERSION(Action::KeyframeSet,"0.0");
+ACTION_SET_CVS_ID(Action::KeyframeSet,"$Id: keyframeset.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
+
+/* === 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::KeyframeSet::KeyframeSet()
+{
+ keyframe.set_time(Time::begin()-1);
+ set_dirty(false);
+}
+
+Action::ParamVocab
+Action::KeyframeSet::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
+ .set_local_name(_("New Keyframe"))
+ .set_desc(_("Keyframe to be added"))
+ );
+
+ return ret;
+}
+
+bool
+Action::KeyframeSet::is_canidate(const ParamList &x)
+{
+ return canidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::KeyframeSet::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
+ {
+ synfig::info("KeyframeSet::set_param():old_time: %s",keyframe.get_time().get_string().c_str());
+ keyframe=param.get_keyframe();
+ synfig::info("KeyframeSet::set_param():new_time: %s",keyframe.get_time().get_string().c_str());
+ synfig::info("KeyframeSet::set_param():get_keyframe(): %s",param.get_keyframe().get_time().get_string().c_str());
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::KeyframeSet::is_ready()const
+{
+ if(keyframe.get_time()==(Time::begin()-1))
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::KeyframeSet::prepare()
+{
+ clear();
+ guid_set.clear();
+
+
+
+
+
+ //synfig::info("new_time: %s",new_time.get_string().c_str());
+ //synfig::info("old_time: %s",old_time.get_string().c_str());
+
+ try { if(get_canvas()->keyframe_list().find(new_time)!=get_canvas()->keyframe_list().end()) throw Error(_("A Keyframe already exists at this point in time"));}
+ catch(...) { }
+
+
+ // If the times are different, then we
+ // will need to romp through the valuenodes
+ // and add actions to update their values.
+ if(new_time!=old_time)
+ {
+ std::vector<synfigapp::ValueDesc> value_desc_list;
+ get_canvas_interface()->find_important_value_descs(value_desc_list);
+ while(!value_desc_list.empty())
+ {
+ process_value_desc(value_desc_list.back());
+ value_desc_list.pop_back();
+ }
+ }
+}
+
+#define old_2_new(x) (((x)-old_begin)/(old_end-old_begin)*(new_end-new_begin)+new_begin)
+
+int
+Action::KeyframeSet::scale_activepoints(const synfigapp::ValueDesc& value_desc,const Time& old_begin,const Time& old_end,const Time& new_begin,const Time& new_end)
+{
+ ValueNode_DynamicList::Handle value_node(ValueNode_DynamicList::Handle::cast_static(value_desc.get_parent_value_node()));
+ ValueNode_DynamicList::ListEntry& list_entry(value_node->list[value_desc.get_index()]);
+
+ std::vector<Activepoint*> selected;
+ std::vector<Activepoint*>::iterator iter;
+
+ if(list_entry.find(old_begin,old_end,selected))
+ {
+ // check to make sure this operation is OK
+ for(iter=selected.begin();iter!=selected.end();++iter)
+ {
+ try
+ {
+ Time new_time(old_2_new((*iter)->get_time()));
+ if(new_time>=old_begin && new_time<old_end)
+ continue;
+ list_entry.find(new_time);
+ // If we found a activepoint already at that time, then
+ // we need to abort
+ //throw Exception::BadTime(_("Activepoint Conflict"));
+ }
+ catch(Exception::NotFound) { }
+ }
+
+ int ret(0);
+ while(!selected.empty())
+ {
+ if(selected.back()->get_time()!=old_2_new(selected.back()->get_time()))
+ {
+ Action::Handle action(Action::create("activepoint_set"));
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",value_desc);
+
+ Activepoint activepoint(*selected.back());
+ activepoint.set_time(old_2_new(selected.back()->get_time()));
+
+ action->set_param("activepoint",activepoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+
+ ret++;
+ }
+ selected.pop_back();
+ }
+ return ret;
+ }
+ return 0;
+}
+
+int
+Action::KeyframeSet::scale_waypoints(const synfigapp::ValueDesc& value_desc,const Time& old_begin,const Time& old_end,const Time& new_begin,const Time& new_end)
+{
+ ValueNode_Animated::Handle value_node(ValueNode_Animated::Handle::cast_static(value_desc.get_value_node()));
+
+ std::vector<Waypoint*> selected;
+ std::vector<Waypoint*>::iterator iter;
+
+ if(value_node->find(old_begin,old_end,selected))
+ {
+ // check to make sure this operation is OK
+ for(iter=selected.begin();iter!=selected.end();++iter)
+ {
+ try
+ {
+ Time new_time(old_2_new((*iter)->get_time()));
+ if(new_time>=old_begin && new_time<old_end)
+ continue;
+ value_node->find(new_time);
+ // If we found a waypoint point already at that time, then
+ // we need to abort
+ //synfig::info(_("old_begin: %s, old_end: %s"),old_begin.get_string().c_str(),old_end.get_string().c_str());
+ //synfig::info(_("new_begin: %s, new_end: %s"),new_begin.get_string().c_str(),new_end.get_string().c_str());
+ //throw Exception::BadTime(strprintf(_("Waypoint Conflict, old: %s, new: %s"),(*iter)->get_time().get_string().c_str(),new_time.get_string().c_str()));
+ }
+ catch(Exception::NotFound) { }
+ }
+
+ int ret(0);
+ while(!selected.empty())
+ {
+ if(selected.back()->get_time()!=old_2_new(selected.back()->get_time()))
+ {
+ Action::Handle action(Action::create("waypoint_set"));
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle::cast_static(value_node));
+
+ Waypoint waypoint(*selected.back());
+ waypoint.set_time(old_2_new(selected.back()->get_time()));
+
+ action->set_param("waypoint",waypoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+
+ ret++;
+ }
+ selected.pop_back();
+ }
+ return ret;
+ }
+ return 0;
+}
+
+void
+Action::KeyframeSet::process_value_desc(const synfigapp::ValueDesc& value_desc)
+{
+ if(value_desc.is_value_node())
+ {
+ ValueNode::Handle value_node(value_desc.get_value_node());
+
+ //if(guid_set.count(value_node->get_guid()))
+ // return;
+ //guid_set.insert(value_node->get_guid());
+
+ // If we are a dynamic list, then we need to update the ActivePoints
+ if(ValueNode_DynamicList::Handle::cast_dynamic(value_node))
+ {
+ ValueNode_DynamicList::Handle value_node(ValueNode_DynamicList::Handle::cast_dynamic(value_node));
+ int i;
+ for(i=0;i<value_node->link_count();i++)
+ {
+ synfigapp::ValueDesc value_desc(value_node,i);
+ if(new_time>keyframe_prev && new_time<keyframe_next)
+ {
+ // In this circumstance, we need to adjust any
+ // activepoints between the previous and next
+ // keyframes
+ scale_activepoints(value_desc,keyframe_prev,old_time,keyframe_prev,new_time);
+ scale_activepoints(value_desc,old_time,keyframe_next,new_time,keyframe_next);
+ }
+ //else
+ {
+ Action::Handle action(ActivepointSetSmart::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",value_desc);
+
+ Activepoint activepoint;
+ try
+ {
+ activepoint=*value_node->list[i].find(old_time);
+ activepoint.set_time(new_time);
+ }
+ catch(...)
+ {
+ activepoint.set_time(new_time);
+ activepoint.set_state(value_node->list[i].status_at_time(old_time));
+ activepoint.set_priority(0);
+ }
+ action->set_param("activepoint",activepoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+ }
+ }
+ }
+ else if(ValueNode_Animated::Handle::cast_dynamic(value_node))
+ {
+ if(new_time>keyframe_prev && new_time<keyframe_next)
+ {
+ // In this circumstance, we need to adjust any
+ // waypoints between the previous and next
+ // keyframes
+ scale_waypoints(value_desc,keyframe_prev,old_time,keyframe_prev,new_time);
+ scale_waypoints(value_desc,old_time,keyframe_next,new_time,keyframe_next);
+ }
+ //else
+ {
+ ValueNode_Animated::Handle value_node(ValueNode_Animated::Handle::cast_dynamic(value_node));
+
+ Action::Handle action(WaypointSetSmart::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle(value_node));
+
+ Waypoint waypoint;
+ try
+ {
+ waypoint=*value_node->find(old_time);
+ waypoint.set_time(new_time);
+ }
+ catch(...)
+ {
+ waypoint.set_time(new_time);
+ waypoint.set_value((*value_node)(old_time));
+ }
+ action->set_param("waypoint",waypoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+ }
+ }
+ }
+}
+
+
+void
+Action::KeyframeSet::perform()
+{
+
+ old_time=get_canvas()->keyframe_list().find(keyframe)->get_time();
+ new_time=keyframe.get_time();
+
+ try { get_canvas()->keyframe_list().find(keyframe);}
+ catch(synfig::Exception::NotFound)
+ {
+ throw Error(_("Unable to find the given keyframe"));
+ }
+
+ // Check for colisions
+ if(old_time!=new_time)
+ {
+ try {
+ get_canvas()->keyframe_list().find(new_time);
+ throw Error(_("Cannot change keyframe time because another keyframe already exists with that time."));
+ }
+ catch(Exception::NotFound) { }
+ }
+ try { keyframe_next=get_canvas()->keyframe_list().find_next(old_time)->get_time(); }
+ catch(...) { keyframe_next=Time::end(); }
+ try { keyframe_prev=get_canvas()->keyframe_list().find_prev(old_time)->get_time(); }
+ catch(...) { keyframe_prev=Time::begin(); }
+
+ old_keyframe=*get_canvas()->keyframe_list().find(keyframe);
+ *get_canvas()->keyframe_list().find(keyframe)=keyframe;
+
+ get_canvas()->keyframe_list().sync();
+
+ try{
+ Action::Super::perform();
+ } catch(...)
+ {
+ *get_canvas()->keyframe_list().find(old_keyframe)=old_keyframe;
+
+ get_canvas()->keyframe_list().sync();
+ throw;
+ }
+
+ // Signal that a layer has been inserted
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_keyframe_changed()(keyframe);
+ }
+ else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::KeyframeSet::undo()
+{
+ Action::Super::undo();
+
+ *get_canvas()->keyframe_list().find(old_keyframe)=old_keyframe;
+
+ get_canvas()->keyframe_list().sync();
+
+ // Signal that a layer has been inserted
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_keyframe_changed()(keyframe);
+ }
+ else synfig::warning("CanvasInterface not set on action");
+}