--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file keyframesetdelta.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 "keyframesetdelta.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::KeyframeSetDelta);
+ACTION_SET_NAME(Action::KeyframeSetDelta,"KeyframeSetDelta");
+ACTION_SET_LOCAL_NAME(Action::KeyframeSetDelta,N_("Set Keyframe Delta"));
+ACTION_SET_TASK(Action::KeyframeSetDelta,"set");
+ACTION_SET_CATEGORY(Action::KeyframeSetDelta,Action::CATEGORY_KEYFRAME|Action::CATEGORY_HIDDEN);
+ACTION_SET_PRIORITY(Action::KeyframeSetDelta,0);
+ACTION_SET_VERSION(Action::KeyframeSetDelta,"0.0");
+ACTION_SET_CVS_ID(Action::KeyframeSetDelta,"$Id$");
+
+/* === 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::KeyframeSetDelta::KeyframeSetDelta():
+ delta(0)
+{
+ keyframe.set_time(Time::end());
+ set_dirty(false);
+}
+
+Action::ParamVocab
+Action::KeyframeSetDelta::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
+ .set_local_name(_("Keyframe"))
+ );
+ ret.push_back(ParamDesc("delta",Param::TYPE_KEYFRAME)
+ .set_local_name(_("Delta"))
+ );
+
+ return ret;
+}
+
+bool
+Action::KeyframeSetDelta::is_candidate(const ParamList &x)
+{
+ return candidate_check(get_param_vocab(),x);
+}
+
+bool
+Action::KeyframeSetDelta::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
+ {
+ keyframe=param.get_keyframe();
+ return true;
+ }
+ if(name=="delta" && param.get_type()==Param::TYPE_TIME)
+ {
+ delta=param.get_time();
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::KeyframeSetDelta::is_ready()const
+{
+ if(keyframe.get_time()==Time::end())
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::KeyframeSetDelta::prepare()
+{
+ clear();
+ value_desc_list.clear();
+ get_canvas_interface()->find_important_value_descs(value_desc_list);
+
+
+ Time time(get_canvas()->keyframe_list().find(keyframe)->get_time());
+
+ std::vector<synfigapp::ValueDesc>::iterator iter;
+ for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
+ {
+ ValueDesc& value_desc(*iter);
+ ValueNode_Animated::Handle value_node(
+ ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node())
+ );
+
+ if(!value_node)
+ continue;
+
+ try{
+ value_node->find(time);
+ // if we got to this point, then we know that
+ // a waypoint already exists here and we don't
+ // need to add a new one.
+ continue;
+ }catch(...)
+ {
+ // Make sure there is something previous
+ try{
+ value_node->find_prev(time);
+ }catch(...)
+ {
+ continue;
+ }
+ }
+ Action::Handle action(Action::create("WaypointSetSmart"));
+
+ 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));
+
+ action->set_param("time",time);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+ }
+}
+
+void
+Action::KeyframeSetDelta::perform()
+{
+ if(!delta)
+ return;
+ Action::Super::perform();
+
+// Time location(keyframe.get_time());
+ Time location(get_canvas()->keyframe_list().find(keyframe)->get_time());
+// This line sets delta to 0s regardless to any previous value of delta.
+// I think it was here for symmetry to the undo() operation.
+// It was causing that the Set delta operation was faulty. Now works!
+// Time delta(delta);
+
+ get_canvas()->keyframe_list().insert_time(location,delta);
+
+ std::vector<synfigapp::ValueDesc>::iterator iter;
+ for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
+ {
+ ValueDesc& value_desc(*iter);
+ if(!value_desc.is_value_node())
+ continue;
+ ValueNode_Animated::Handle animated(
+ ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node())
+ );
+ if(animated)
+ {
+ animated->insert_time(location,delta);
+ continue;
+ }
+ ValueNode_DynamicList::Handle dyn_list(
+ ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())
+ );
+ if(dyn_list)
+ {
+ dyn_list->insert_time(location,delta);
+ continue;
+ }
+ }
+
+ // Signal that something has changed
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_keyframe_changed()(keyframe);
+ }
+ else synfig::warning("CanvasInterface not set on action");
+}
+
+void
+Action::KeyframeSetDelta::undo()
+{
+ if(!delta)
+ return;
+
+// Time location(keyframe.get_time());
+ Time location(get_canvas()->keyframe_list().find(keyframe)->get_time());
+ Time delta(-delta);
+
+ get_canvas()->keyframe_list().insert_time(location,delta);
+
+ std::vector<synfigapp::ValueDesc>::iterator iter;
+ for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
+ {
+ ValueDesc& value_desc(*iter);
+ if(!value_desc.is_value_node())
+ continue;
+ ValueNode_Animated::Handle animated(
+ ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node())
+ );
+ if(animated)
+ {
+ animated->insert_time(location,delta);
+ continue;
+ }
+ ValueNode_DynamicList::Handle dyn_list(
+ ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_value_node())
+ );
+ if(dyn_list)
+ {
+ dyn_list->insert_time(location,delta);
+ continue;
+ }
+ }
+
+ Action::Super::undo();
+
+ // Signal that something has changed
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_keyframe_changed()(keyframe);
+ }
+ else synfig::warning("CanvasInterface not set on action");
+}
projects / synfig.git / blobdiff