synfig-studio/trunk/src/synfigapp/actions/valuenodedynamiclistinsertsmart.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file valuenodedynamiclistinsertsmart.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: valuenodedynamiclistinsertsmart.cpp,v 1.3 2005/01/17 05:20:08 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include "valuenodedynamiclistinsertsmart.h"
  32 #include "valuenodedynamiclistinsert.h"
  33 #include <synfigapp/canvasinterface.h>
  34
  35 #endif
  36
  37 using namespace std;
  38 using namespace etl;
  39 using namespace synfig;
  40 using namespace synfigapp;
  41 using namespace Action;
  42
  43 /* === M A C R O S ========================================================= */
  44
  45 ACTION_INIT(Action::ValueNodeDynamicListInsertSmart);
  46 ACTION_SET_NAME(Action::ValueNodeDynamicListInsertSmart,"value_node_dynamic_list_insert_smart");
  47 ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListInsertSmart,"Insert Item (Smart)");
  48 ACTION_SET_TASK(Action::ValueNodeDynamicListInsertSmart,"insert");
  49 ACTION_SET_CATEGORY(Action::ValueNodeDynamicListInsertSmart,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
  50 ACTION_SET_PRIORITY(Action::ValueNodeDynamicListInsertSmart,-20);
  51 ACTION_SET_VERSION(Action::ValueNodeDynamicListInsertSmart,"0.0");
  52 ACTION_SET_CVS_ID(Action::ValueNodeDynamicListInsertSmart,"$Id: valuenodedynamiclistinsertsmart.cpp,v 1.3 2005/01/17 05:20:08 darco Exp $");
  53
  54 /* === G L O B A L S ======================================================= */
  55
  56 /* === P R O C E D U R E S ================================================= */
  57
  58 /* === M E T H O D S ======================================================= */
  59
  60 Action::ValueNodeDynamicListInsertSmart::ValueNodeDynamicListInsertSmart()
  61 {
  62         index=0;
  63         time=0;
  64         origin=0.5f;
  65         set_dirty(true);
  66 }
  67
  68 Action::ParamVocab
  69 Action::ValueNodeDynamicListInsertSmart::get_param_vocab()
  70 {
  71         ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
  72
  73         ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
  74                 .set_local_name(_("ValueDesc"))
  75         );
  76         ret.push_back(ParamDesc("time",Param::TYPE_TIME)
  77                 .set_local_name(_("Time"))
  78                 .set_optional()
  79         );
  80         ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
  81                 .set_local_name(_("Origin"))
  82                 .set_optional()
  83         );
  84
  85         return ret;
  86 }
  87
  88 bool
  89 Action::ValueNodeDynamicListInsertSmart::is_canidate(const ParamList &x)
  90 {
  91         if(canidate_check(get_param_vocab(),x))
  92         {
  93                 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
  94                 if(!value_desc.parent_is_value_node() || !ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
  95                         return false;
  96
  97                 return true;
  98         }
  99         return false;
 100 }
 101
 102 bool
 103 Action::ValueNodeDynamicListInsertSmart::set_param(const synfig::String& name, const Action::Param &param)
 104 {
 105         if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
 106         {
 107                 ValueDesc value_desc(param.get_value_desc());
 108
 109                 if(!value_desc.parent_is_value_node())
 110                         return false;
 111
 112                 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
 113
 114                 if(!value_node)
 115                         return false;
 116
 117                 index=value_desc.get_index();
 118
 119                 return true;
 120         }
 121         if(name=="time" && param.get_type()==Param::TYPE_TIME)
 122         {
 123                 time=param.get_time();
 124
 125                 return true;
 126         }
 127         if(name=="origin" && param.get_type()==Param::TYPE_REAL)
 128         {
 129                 origin=param.get_real();
 130
 131                 return true;
 132         }
 133
 134         return Action::CanvasSpecific::set_param(name,param);
 135 }
 136
 137 bool
 138 Action::ValueNodeDynamicListInsertSmart::is_ready()const
 139 {
 140         if(!value_node)
 141                 return false;
 142         return Action::CanvasSpecific::is_ready();
 143 }
 144
 145 void
 146 Action::ValueNodeDynamicListInsertSmart::prepare()
 147 {
 148         //clear();
 149         // HACK
 150         if(!first_time())
 151                 return;
 152
 153         // If we are in animate editing mode
 154         if(get_edit_mode()&MODE_ANIMATE)
 155         {
 156                 int index(ValueNodeDynamicListInsertSmart::index);
 157
 158                 // In this case we need to first determine if there is
 159                 // a currently disabled item in the list that we can
 160                 // turn on. If not, then we need to go ahead and create one.
 161                 synfig::info("ValueNodeDynamicListInsertSmart: index=%d",index);
 162                 synfig::info("ValueNodeDynamicListInsertSmart: value_node->list.size()=%d",value_node->list.size());
 163                 if(value_node->list.size()<=index && index>0)
 164                         synfig::info("ValueNodeDynamicListInsertSmart: value_node->list[index-1].status_at_time(time)=%d",value_node->list[index-1].status_at_time(time));
 165
 166                 if(value_node->list.size()>=index && index>0 && !value_node->list[index-1].status_at_time(time))
 167                 {
 168                         // Ok, we do not have to create a new
 169                         // entry in the dynamic list after all.
 170                         // However, we do need to set the
 171                         // position and tangent of this point.
 172                         ValueNode_DynamicList::ListEntry list_entry(value_node->create_list_entry(index,time,origin));
 173                         ValueBase value((*list_entry.value_node)(time));
 174                         index--;
 175
 176                         ValueDesc item_value_desc(value_node,index);
 177
 178                         Action::Handle action(Action::create("value_desc_set"));
 179
 180                         if(!action)
 181                                 throw Error(_("Unable to find action value_desc_set (bug)"));
 182
 183                         action->set_param("edit_mode",get_edit_mode());
 184                         action->set_param("canvas",get_canvas());
 185                         action->set_param("canvas_interface",get_canvas_interface());
 186                         action->set_param("time",time);
 187                         action->set_param("new_value",value);
 188                         action->set_param("value_desc",ValueDesc(value_node,index));
 189
 190                         if(!action->is_ready())
 191                                 throw Error(Error::TYPE_NOTREADY);
 192
 193                         add_action(action);
 194                 }
 195                 else
 196                 {
 197                         // Ok, not a big deal, we just need to
 198                         // add a new item
 199                         Action::Handle action(Action::create("value_node_dynamic_list_insert"));
 200
 201                         if(!action)
 202                                 throw Error(_("Unable to find action (bug)"));
 203
 204                         action->set_param("canvas",get_canvas());
 205                         action->set_param("canvas_interface",get_canvas_interface());
 206                         action->set_param("time",time);
 207                         action->set_param("origin",origin);
 208                         action->set_param("value_desc",ValueDesc(value_node,index));
 209
 210                         if(!action->is_ready())
 211                                 throw Error(Error::TYPE_NOTREADY);
 212
 213                         add_action(action);
 214
 215                         action=Action::create("activepoint_set_off");
 216
 217                         if(!action)
 218                                 throw Error(_("Unable to find action \"activepoint_set_off\""));
 219
 220                         action->set_param("edit_mode",MODE_ANIMATE);
 221                         action->set_param("canvas",get_canvas());
 222                         action->set_param("canvas_interface",get_canvas_interface());
 223                         action->set_param("time",Time::begin());
 224                         action->set_param("origin",origin);
 225                         action->set_param("value_desc",ValueDesc(value_node,index));
 226
 227                         if(!action->is_ready())
 228                                 throw Error(Error::TYPE_NOTREADY);
 229
 230                         add_action(action);
 231                 }
 232
 233                 // Now we set the activepoint up and then we'll be done
 234                 Action::Handle action(Action::create("activepoint_set_on"));
 235
 236                 if(!action)
 237                         throw Error(_("Unable to find action \"activepoint_set_on\""));
 238
 239                 action->set_param("edit_mode",get_edit_mode());
 240                 action->set_param("canvas",get_canvas());
 241                 action->set_param("canvas_interface",get_canvas_interface());
 242                 action->set_param("time",time);
 243                 action->set_param("origin",origin);
 244                 action->set_param("value_desc",ValueDesc(value_node,index));
 245
 246                 if(!action->is_ready())
 247                         throw Error(Error::TYPE_NOTREADY);
 248
 249                 add_action(action);
 250         }
 251         else
 252         {
 253                 Action::Handle action(Action::create("value_node_dynamic_list_insert"));
 254
 255                 if(!action)
 256                         throw Error(_("Unable to find action (bug)"));
 257
 258                 action->set_param("canvas",get_canvas());
 259                 action->set_param("canvas_interface",get_canvas_interface());
 260                 action->set_param("time",time);
 261                 action->set_param("origin",origin);
 262                 action->set_param("value_desc",ValueDesc(value_node,index));
 263
 264                 if(!action->is_ready())
 265                         throw Error(Error::TYPE_NOTREADY);
 266
 267                 add_action(action);
 268         }
 269 }