+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file keyframeset.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** 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 "keyframeset.h"
-#include <synfigapp/canvasinterface.h>
-#include <synfig/valuenode_dynamiclist.h>
-#include <synfig/valuenode_animated.h>
-#include "activepointsetsmart.h"
-#include "waypointsetsmart.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::KeyframeSet);
-ACTION_SET_NAME(Action::KeyframeSet,"KeyframeSet");
-ACTION_SET_LOCAL_NAME(Action::KeyframeSet,N_("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,"$Id$");
-
-/* === 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_candidate(const ParamList &x)
-{
- return candidate_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 synfig::Time& old_begin,const synfig::Time& old_end,const synfig::Time& new_begin,const synfig::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("ActivepointSet"));
-
- 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 synfig::Time& old_begin,const synfig::Time& old_end,const synfig::Time& new_begin,const synfig::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("WaypointSet"));
-
- 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_dynamic(ValueNode_DynamicList::Handle::cast_dynamic(value_node));
- int i;
- for(i=0;i<value_node_dynamic->link_count();i++)
- {
- synfigapp::ValueDesc value_desc(value_node_dynamic,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_dynamic->list[i].find(old_time);
- activepoint.set_time(new_time);
- }
- catch(...)
- {
- activepoint.set_time(new_time);
- activepoint.set_state(value_node_dynamic->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_animated(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_animated));
-
- Waypoint waypoint;
- try
- {
- waypoint=*value_node_animated->find(old_time);
- waypoint.set_time(new_time);
- }
- catch(...)
- {
- waypoint.set_time(new_time);
- waypoint.set_value((*value_node_animated)(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 collisions
- 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");
-}
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