X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftags%2Fstable%2Fsrc%2Fsynfigapp%2Factions%2Fkeyframeset.cpp;fp=synfig-studio%2Ftags%2Fstable%2Fsrc%2Fsynfigapp%2Factions%2Fkeyframeset.cpp;h=08519322a3d30cae7733a0cf7625c04aae3edcdd;hb=4cb5360f578f79e5d9e234570018d762ea0a964f;hp=0000000000000000000000000000000000000000;hpb=91c14fb028f8cbf78be64623aded885725606f78;p=synfig.git

diff --git a/synfig-studio/tags/stable/src/synfigapp/actions/keyframeset.cpp b/synfig-studio/tags/stable/src/synfigapp/actions/keyframeset.cpp
new file mode 100644
index 0000000..0851932
--- /dev/null
+++ b/synfig-studio/tags/stable/src/synfigapp/actions/keyframeset.cpp
@@ -0,0 +1,430 @@
+/* === 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"
+
+#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,"$Id$");
+
+/* === 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 &param)
+{
+	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_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 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");
+}