synfig-studio/tags/synfigstudio_0_61_05/synfig-studio/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) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "valuenodedynamiclistinsertsmart.h"
  33 #include "valuenodedynamiclistinsert.h"
  34 #include <synfigapp/canvasinterface.h>
  35
  36 #endif
  37
  38 using namespace std;
  39 using namespace etl;
  40 using namespace synfig;
  41 using namespace synfigapp;
  42 using namespace Action;
  43
  44 /* === M A C R O S ========================================================= */
  45
  46 ACTION_INIT(Action::ValueNodeDynamicListInsertSmart);
  47 ACTION_SET_NAME(Action::ValueNodeDynamicListInsertSmart,"value_node_dynamic_list_insert_smart");
  48 ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListInsertSmart,"Insert Item (Smart)");
  49 ACTION_SET_TASK(Action::ValueNodeDynamicListInsertSmart,"insert");
  50 ACTION_SET_CATEGORY(Action::ValueNodeDynamicListInsertSmart,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
  51 ACTION_SET_PRIORITY(Action::ValueNodeDynamicListInsertSmart,-20);
  52 ACTION_SET_VERSION(Action::ValueNodeDynamicListInsertSmart,"0.0");
  53 ACTION_SET_CVS_ID(Action::ValueNodeDynamicListInsertSmart,"$Id: valuenodedynamiclistinsertsmart.cpp,v 1.3 2005/01/17 05:20:08 darco Exp $");
  54
  55 /* === G L O B A L S ======================================================= */
  56
  57 /* === P R O C E D U R E S ================================================= */
  58
  59 /* === M E T H O D S ======================================================= */
  60
  61 Action::ValueNodeDynamicListInsertSmart::ValueNodeDynamicListInsertSmart()
  62 {
  63         index=0;
  64         time=0;
  65         origin=0.5f;
  66         set_dirty(true);
  67 }
  68
  69 Action::ParamVocab
  70 Action::ValueNodeDynamicListInsertSmart::get_param_vocab()
  71 {
  72         ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
  73
  74         ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
  75                 .set_local_name(_("ValueDesc"))
  76         );
  77         ret.push_back(ParamDesc("time",Param::TYPE_TIME)
  78                 .set_local_name(_("Time"))
  79                 .set_optional()
  80         );
  81         ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
  82                 .set_local_name(_("Origin"))
  83                 .set_optional()
  84         );
  85
  86         return ret;
  87 }
  88
  89 bool
  90 Action::ValueNodeDynamicListInsertSmart::is_canidate(const ParamList &x)
  91 {
  92         if(canidate_check(get_param_vocab(),x))
  93         {
  94                 ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
  95                 if(!value_desc.parent_is_value_node() || !ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()))
  96                         return false;
  97
  98                 return true;
  99         }
 100         return false;
 101 }
 102
 103 bool
 104 Action::ValueNodeDynamicListInsertSmart::set_param(const synfig::String& name, const Action::Param &param)
 105 {
 106         if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
 107         {
 108                 ValueDesc value_desc(param.get_value_desc());
 109
 110                 if(!value_desc.parent_is_value_node())
 111                         return false;
 112
 113                 value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
 114
 115                 if(!value_node)
 116                         return false;
 117
 118                 index=value_desc.get_index();
 119
 120                 return true;
 121         }
 122         if(name=="time" && param.get_type()==Param::TYPE_TIME)
 123         {
 124                 time=param.get_time();
 125
 126                 return true;
 127         }
 128         if(name=="origin" && param.get_type()==Param::TYPE_REAL)
 129         {
 130                 origin=param.get_real();
 131
 132                 return true;
 133         }
 134
 135         return Action::CanvasSpecific::set_param(name,param);
 136 }
 137
 138 bool
 139 Action::ValueNodeDynamicListInsertSmart::is_ready()const
 140 {
 141         if(!value_node)
 142                 return false;
 143         return Action::CanvasSpecific::is_ready();
 144 }
 145
 146 void
 147 Action::ValueNodeDynamicListInsertSmart::prepare()
 148 {
 149         //clear();
 150         // HACK
 151         if(!first_time())
 152                 return;
 153
 154         // If we are in animate editing mode
 155         if(get_edit_mode()&MODE_ANIMATE)
 156         {
 157                 int index(ValueNodeDynamicListInsertSmart::index);
 158
 159                 // In this case we need to first determine if there is
 160                 // a currently disabled item in the list that we can
 161                 // turn on. If not, then we need to go ahead and create one.
 162                 synfig::info("ValueNodeDynamicListInsertSmart: index=%d",index);
 163                 synfig::info("ValueNodeDynamicListInsertSmart: value_node->list.size()=%d",value_node->list.size());
 164                 if(value_node->list.size()<=index && index>0)
 165                         synfig::info("ValueNodeDynamicListInsertSmart: value_node->list[index-1].status_at_time(time)=%d",value_node->list[index-1].status_at_time(time));
 166
 167                 if(value_node->list.size()>=index && index>0 && !value_node->list[index-1].status_at_time(time))
 168                 {
 169                         // Ok, we do not have to create a new
 170                         // entry in the dynamic list after all.
 171                         // However, we do need to set the
 172                         // position and tangent of this point.
 173                         ValueNode_DynamicList::ListEntry list_entry(value_node->create_list_entry(index,time,origin));
 174                         ValueBase value((*list_entry.value_node)(time));
 175                         index--;
 176
 177                         ValueDesc item_value_desc(value_node,index);
 178
 179                         Action::Handle action(Action::create("value_desc_set"));
 180
 181                         if(!action)
 182                                 throw Error(_("Unable to find action value_desc_set (bug)"));
 183
 184                         action->set_param("edit_mode",get_edit_mode());
 185                         action->set_param("canvas",get_canvas());
 186                         action->set_param("canvas_interface",get_canvas_interface());
 187                         action->set_param("time",time);
 188                         action->set_param("new_value",value);
 189                         action->set_param("value_desc",ValueDesc(value_node,index));
 190
 191                         if(!action->is_ready())
 192                                 throw Error(Error::TYPE_NOTREADY);
 193
 194                         add_action(action);
 195                 }
 196                 else
 197                 {
 198                         // Ok, not a big deal, we just need to
 199                         // add a new item
 200                         Action::Handle action(Action::create("value_node_dynamic_list_insert"));
 201
 202                         if(!action)
 203                                 throw Error(_("Unable to find action (bug)"));
 204
 205                         action->set_param("canvas",get_canvas());
 206                         action->set_param("canvas_interface",get_canvas_interface());
 207                         action->set_param("time",time);
 208                         action->set_param("origin",origin);
 209                         action->set_param("value_desc",ValueDesc(value_node,index));
 210
 211                         if(!action->is_ready())
 212                                 throw Error(Error::TYPE_NOTREADY);
 213
 214                         add_action(action);
 215
 216                         action=Action::create("activepoint_set_off");
 217
 218                         if(!action)
 219                                 throw Error(_("Unable to find action \"activepoint_set_off\""));
 220
 221                         action->set_param("edit_mode",MODE_ANIMATE);
 222                         action->set_param("canvas",get_canvas());
 223                         action->set_param("canvas_interface",get_canvas_interface());
 224                         action->set_param("time",Time::begin());
 225                         action->set_param("origin",origin);
 226                         action->set_param("value_desc",ValueDesc(value_node,index));
 227
 228                         if(!action->is_ready())
 229                                 throw Error(Error::TYPE_NOTREADY);
 230
 231                         add_action(action);
 232                 }
 233
 234                 // Now we set the activepoint up and then we'll be done
 235                 Action::Handle action(Action::create("activepoint_set_on"));
 236
 237                 if(!action)
 238                         throw Error(_("Unable to find action \"activepoint_set_on\""));
 239
 240                 action->set_param("edit_mode",get_edit_mode());
 241                 action->set_param("canvas",get_canvas());
 242                 action->set_param("canvas_interface",get_canvas_interface());
 243                 action->set_param("time",time);
 244                 action->set_param("origin",origin);
 245                 action->set_param("value_desc",ValueDesc(value_node,index));
 246
 247                 if(!action->is_ready())
 248                         throw Error(Error::TYPE_NOTREADY);
 249
 250                 add_action(action);
 251         }
 252         else
 253         {
 254                 Action::Handle action(Action::create("value_node_dynamic_list_insert"));
 255
 256                 if(!action)
 257                         throw Error(_("Unable to find action (bug)"));
 258
 259                 action->set_param("canvas",get_canvas());
 260                 action->set_param("canvas_interface",get_canvas_interface());
 261                 action->set_param("time",time);
 262                 action->set_param("origin",origin);
 263                 action->set_param("value_desc",ValueDesc(value_node,index));
 264
 265                 if(!action->is_ready())
 266                         throw Error(Error::TYPE_NOTREADY);
 267
 268                 add_action(action);
 269         }
 270 }