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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file valuedescconnect.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: valuedescconnect.cpp,v 1.1.1.1 2005/01/07 03:34:37 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 "layerparamconnect.h"
  32 #include "valuenodelinkconnect.h"
  33 #include "valuenodereplace.h"
  34
  35 #include "valuedescconnect.h"
  36 #include <synfigapp/canvasinterface.h>
  37
  38 #endif
  39
  40 using namespace std;
  41 using namespace etl;
  42 using namespace synfig;
  43 using namespace synfigapp;
  44 using namespace Action;
  45
  46 /* === M A C R O S ========================================================= */
  47
  48 ACTION_INIT(Action::ValueDescConnect);
  49 ACTION_SET_NAME(Action::ValueDescConnect,"value_desc_connect");
  50 ACTION_SET_LOCAL_NAME(Action::ValueDescConnect,"Connect");
  51 ACTION_SET_TASK(Action::ValueDescConnect,"connect");
  52 ACTION_SET_CATEGORY(Action::ValueDescConnect,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
  53 ACTION_SET_PRIORITY(Action::ValueDescConnect,0);
  54 ACTION_SET_VERSION(Action::ValueDescConnect,"0.0");
  55 ACTION_SET_CVS_ID(Action::ValueDescConnect,"$Id: valuedescconnect.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $");
  56
  57 /* === G L O B A L S ======================================================= */
  58
  59 /* === P R O C E D U R E S ================================================= */
  60
  61 /* === M E T H O D S ======================================================= */
  62
  63 Action::ValueDescConnect::ValueDescConnect()
  64 {
  65 }
  66
  67 Action::ParamVocab
  68 Action::ValueDescConnect::get_param_vocab()
  69 {
  70         ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
  71
  72         ret.push_back(ParamDesc("dest",Param::TYPE_VALUEDESC)
  73                 .set_local_name(_("Destination ValueDesc"))
  74         );
  75
  76         ret.push_back(ParamDesc("src",Param::TYPE_VALUENODE)
  77                 .set_local_name(_("Source ValueNode"))
  78                 .set_mutual_exclusion("src_name")
  79         );
  80
  81         ret.push_back(ParamDesc("src_name",Param::TYPE_STRING)
  82                 .set_local_name(_("Source ValueNode Name"))
  83                 .set_mutual_exclusion("src")
  84                 .set_user_supplied()
  85         );
  86
  87         return ret;
  88 }
  89
  90 bool
  91 Action::ValueDescConnect::is_canidate(const ParamList &x)
  92 {
  93         if(canidate_check(get_param_vocab(),x))
  94         {
  95                 if(x.count("src"))
  96                 {
  97                         ValueDesc value_desc=x.find("dest")->second.get_value_desc();
  98                         ValueNode::Handle value_node=x.find("src")->second.get_value_node();
  99                         if(value_desc.get_value_type()==value_node->get_type())
 100                                 return true;
 101                 }
 102                 return true;
 103         }
 104         return false;
 105 }
 106
 107 bool
 108 Action::ValueDescConnect::set_param(const synfig::String& name, const Action::Param &param)
 109 {
 110         if(name=="dest" && param.get_type()==Param::TYPE_VALUEDESC)
 111         {
 112                 value_desc=param.get_value_desc();
 113
 114                 return true;
 115         }
 116
 117         if(name=="src" && param.get_type()==Param::TYPE_VALUENODE)
 118         {
 119                 value_node=param.get_value_node();
 120
 121                 return true;
 122         }
 123
 124         if(!value_node_name.empty() && !value_node && name=="canvas" && param.get_type()==Param::TYPE_CANVAS)
 125         {
 126                 value_node=param.get_canvas()->find_value_node(value_node_name);
 127         }
 128
 129         if(name=="src_name" && param.get_type()==Param::TYPE_STRING)
 130         {
 131                 value_node_name=param.get_string();
 132
 133                 if(get_canvas())
 134                 {
 135                         value_node=get_canvas()->find_value_node(value_node_name);
 136                         if(!value_node)
 137                                 return false;
 138                 }
 139
 140                 return true;
 141         }
 142
 143         return Action::CanvasSpecific::set_param(name,param);
 144 }
 145
 146 bool
 147 Action::ValueDescConnect::is_ready()const
 148 {
 149         if(!value_desc || !value_node)
 150                 return false;
 151         return Action::CanvasSpecific::is_ready();
 152 }
 153
 154 void
 155 Action::ValueDescConnect::prepare()
 156 {
 157         clear();
 158
 159         if(value_desc.parent_is_canvas())
 160         {
 161                 ValueNode::Handle dest_value_node;
 162                 dest_value_node=value_desc.get_value_node();
 163
 164                 Action::Handle action(ValueNodeReplace::create());
 165
 166                 action->set_param("canvas",get_canvas());
 167                 action->set_param("canvas_interface",get_canvas_interface());
 168                 action->set_param("src",value_node);
 169                 action->set_param("dest",value_desc.get_value_node());
 170
 171                 assert(action->is_ready());
 172                 if(!action->is_ready())
 173                         throw Error(Error::TYPE_NOTREADY);
 174
 175                 add_action_front(action);
 176                 return;
 177         }
 178         else
 179         if(value_desc.parent_is_linkable_value_node())
 180         {
 181                 Action::Handle action(ValueNodeLinkConnect::create());
 182
 183                 action->set_param("canvas",get_canvas());
 184                 action->set_param("canvas_interface",get_canvas_interface());
 185                 action->set_param("parent_value_node",value_desc.get_parent_value_node());
 186                 action->set_param("value_node", value_node);
 187                 action->set_param("index",value_desc.get_index());
 188
 189                 assert(action->is_ready());
 190                 if(!action->is_ready())
 191                         throw Error(Error::TYPE_NOTREADY);
 192
 193                 add_action_front(action);
 194                 return;
 195         }
 196         else
 197         if(value_desc.parent_is_layer_param())
 198         {
 199                 Action::Handle action(LayerParamConnect::create());
 200
 201                 action->set_param("canvas",get_canvas());
 202                 action->set_param("canvas_interface",get_canvas_interface());
 203                 action->set_param("layer",value_desc.get_layer());
 204                 action->set_param("param",value_desc.get_param_name());
 205                 action->set_param("value_node",value_node);
 206
 207                 assert(action->is_ready());
 208                 if(!action->is_ready())
 209                         throw Error(Error::TYPE_NOTREADY);
 210
 211                 add_action_front(action);
 212                 return;
 213         }
 214
 215         throw Error(_("ValueDesc is not recognised or supported."));
 216 }