Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / synfigapp / actions / valuenodedynamiclistinsertsmart.cpp
diff --git a/synfig-studio/src/synfigapp/actions/valuenodedynamiclistinsertsmart.cpp b/synfig-studio/src/synfigapp/actions/valuenodedynamiclistinsertsmart.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuenodedynamiclistinsertsmart.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 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 <config.h>
+#endif
+
+#include "valuenodedynamiclistinsertsmart.h"
+#include "valuenodedynamiclistinsert.h"
+#include <synfigapp/canvasinterface.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::ValueNodeDynamicListInsertSmart);
+ACTION_SET_NAME(Action::ValueNodeDynamicListInsertSmart,"ValueNodeDynamicListInsertSmart");
+ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListInsertSmart,N_("Insert Item (Smart)"));
+ACTION_SET_TASK(Action::ValueNodeDynamicListInsertSmart,"insert");
+ACTION_SET_CATEGORY(Action::ValueNodeDynamicListInsertSmart,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::ValueNodeDynamicListInsertSmart,-20);
+ACTION_SET_VERSION(Action::ValueNodeDynamicListInsertSmart,"0.0");
+ACTION_SET_CVS_ID(Action::ValueNodeDynamicListInsertSmart,"$Id$");
+
+/* === 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::ValueNodeDynamicListInsertSmart::ValueNodeDynamicListInsertSmart()
+{
+       index=0;
+       time=0;
+       origin=0.5f;
+       set_dirty(true);
+}
+
+Action::ParamVocab
+Action::ValueNodeDynamicListInsertSmart::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("time",Param::TYPE_TIME)
+               .set_local_name(_("Time"))
+               .set_optional()
+       );
+       ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
+               .set_local_name(_("Origin"))
+               .set_optional()
+       );
+
+       return ret;
+}
+
+bool
+Action::ValueNodeDynamicListInsertSmart::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()));
+}
+
+bool
+Action::ValueNodeDynamicListInsertSmart::set_param(const synfig::String& name, const Action::Param &param)
+{
+       if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+       {
+               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();
+
+               return true;
+       }
+       if(name=="time" && param.get_type()==Param::TYPE_TIME)
+       {
+               time=param.get_time();
+
+               return true;
+       }
+       if(name=="origin" && param.get_type()==Param::TYPE_REAL)
+       {
+               origin=param.get_real();
+
+               return true;
+       }
+
+       return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueNodeDynamicListInsertSmart::is_ready()const
+{
+       if(!value_node)
+               return false;
+       return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueNodeDynamicListInsertSmart::prepare()
+{
+       //clear();
+       // HACK
+       if(!first_time())
+               return;
+
+       // If we are in animate editing mode
+       if(get_edit_mode()&MODE_ANIMATE)
+       {
+               int index(ValueNodeDynamicListInsertSmart::index);
+
+               // In this case we need to first determine if there is
+               // a currently disabled item in the list that we can
+               // turn on. If not, then we need to go ahead and create one.
+               synfig::info("ValueNodeDynamicListInsertSmart: index=%d",index);
+               synfig::info("ValueNodeDynamicListInsertSmart: value_node->list.size()=%d",value_node->list.size());
+               if(int(value_node->list.size())<=index && index>0)
+                       synfig::info("ValueNodeDynamicListInsertSmart: value_node->list[index-1].status_at_time(time)=%d",value_node->list[index-1].status_at_time(time));
+
+               if(int(value_node->list.size())>=index && index>0 && !value_node->list[index-1].status_at_time(time))
+               {
+                       // Ok, we do not have to create a new
+                       // entry in the dynamic list after all.
+                       // However, we do need to set the
+                       // position and tangent of this point.
+                       ValueNode_DynamicList::ListEntry list_entry(value_node->create_list_entry(index,time,origin));
+                       ValueBase value((*list_entry.value_node)(time));
+                       index--;
+
+                       ValueDesc item_value_desc(value_node,index);
+
+                       Action::Handle action(Action::create("ValueDescSet"));
+
+                       if(!action)
+                               throw Error(_("Unable to find action ValueDescSet (bug)"));
+
+                       action->set_param("edit_mode",get_edit_mode());
+                       action->set_param("canvas",get_canvas());
+                       action->set_param("canvas_interface",get_canvas_interface());
+                       action->set_param("time",time);
+                       action->set_param("new_value",value);
+                       action->set_param("value_desc",ValueDesc(value_node,index));
+
+                       if(!action->is_ready())
+                               throw Error(Error::TYPE_NOTREADY);
+
+                       add_action(action);
+               }
+               else
+               {
+                       // Ok, not a big deal, we just need to
+                       // add a new item
+                       Action::Handle action(Action::create("ValueNodeDynamicListInsert"));
+
+                       if(!action)
+                               throw Error(_("Unable to find action (bug)"));
+
+                       action->set_param("canvas",get_canvas());
+                       action->set_param("canvas_interface",get_canvas_interface());
+                       action->set_param("time",time);
+                       action->set_param("origin",origin);
+                       action->set_param("value_desc",ValueDesc(value_node,index));
+
+                       if(!action->is_ready())
+                               throw Error(Error::TYPE_NOTREADY);
+
+                       add_action(action);
+
+                       action=Action::create("ActivepointSetOff");
+
+                       if(!action)
+                               throw Error(_("Unable to find action \"ActivepointSetOff\""));
+
+                       action->set_param("edit_mode",MODE_ANIMATE);
+                       action->set_param("canvas",get_canvas());
+                       action->set_param("canvas_interface",get_canvas_interface());
+                       action->set_param("time",Time::begin());
+                       action->set_param("origin",origin);
+                       action->set_param("value_desc",ValueDesc(value_node,index));
+
+                       if(!action->is_ready())
+                               throw Error(Error::TYPE_NOTREADY);
+
+                       add_action(action);
+               }
+
+               // Now we set the activepoint up and then we'll be done
+               Action::Handle action(Action::create("ActivepointSetOn"));
+
+               if(!action)
+                       throw Error(_("Unable to find action \"ActivepointSetOn\""));
+
+               action->set_param("edit_mode",get_edit_mode());
+               action->set_param("canvas",get_canvas());
+               action->set_param("canvas_interface",get_canvas_interface());
+               action->set_param("time",time);
+               action->set_param("origin",origin);
+               action->set_param("value_desc",ValueDesc(value_node,index));
+
+               if(!action->is_ready())
+                       throw Error(Error::TYPE_NOTREADY);
+
+               add_action(action);
+       }
+       else
+       {
+               Action::Handle action(Action::create("ValueNodeDynamicListInsert"));
+
+               if(!action)
+                       throw Error(_("Unable to find action (bug)"));
+
+               action->set_param("canvas",get_canvas());
+               action->set_param("canvas_interface",get_canvas_interface());
+               action->set_param("time",time);
+               action->set_param("origin",origin);
+               action->set_param("value_desc",ValueDesc(value_node,index));
+
+               if(!action->is_ready())
+                       throw Error(Error::TYPE_NOTREADY);
+
+               add_action(action);
+       }
+}