synfig-studio/trunk/src/synfigapp/action.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file action.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: action.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 "action.h"
  32 #include "instance.h"
  33
  34
  35 #include "actions/layerremove.h"
  36 #include "actions/layermove.h"
  37 #include "actions/layerraise.h"
  38 #include "actions/layerlower.h"
  39 #include "actions/layeradd.h"
  40 #include "actions/layeractivate.h"
  41 #include "actions/layerparamset.h"
  42 #include "actions/layerparamconnect.h"
  43 #include "actions/layerparamdisconnect.h"
  44 #include "actions/layerencapsulate.h"
  45 #include "actions/layerduplicate.h"
  46 #include "actions/layersetdesc.h"
  47
  48 #include "actions/valuenodeconstset.h"
  49 #include "actions/valuenodeadd.h"
  50 #include "actions/valuenodereplace.h"
  51 #include "actions/valuenodelinkconnect.h"
  52 #include "actions/valuenodelinkdisconnect.h"
  53 #include "actions/valuenodedynamiclistinsert.h"
  54 #include "actions/valuenodedynamiclistremove.h"
  55 #include "actions/valuenodedynamiclistinsertsmart.h"
  56 #include "actions/valuenodedynamiclistremovesmart.h"
  57 #include "actions/valuenodedynamiclistloop.h"
  58 #include "actions/valuenodedynamiclistunloop.h"
  59 #include "actions/valuenodedynamiclistrotateorder.h"
  60 #include "actions/valuenoderename.h"
  61 #include "actions/valuenoderemove.h"
  62
  63 #include "actions/valuedescset.h"
  64 #include "actions/valuedescexport.h"
  65 #include "actions/valuedescconvert.h"
  66 #include "actions/valuedescconnect.h"
  67 #include "actions/valuedescdisconnect.h"
  68 #include "actions/valuedesclink.h"
  69
  70 #include "actions/waypointadd.h"
  71 #include "actions/waypointset.h"
  72 #include "actions/waypointsetsmart.h"
  73 #include "actions/waypointremove.h"
  74
  75 #include "actions/activepointadd.h"
  76 #include "actions/activepointset.h"
  77 #include "actions/activepointsetsmart.h"
  78 #include "actions/activepointsetoff.h"
  79 #include "actions/activepointseton.h"
  80 #include "actions/activepointremove.h"
  81
  82 #include "actions/keyframeadd.h"
  83 #include "actions/keyframeset.h"
  84 #include "actions/keyframeremove.h"
  85 #include "actions/keyframeduplicate.h"
  86 #include "actions/keyframewaypointset.h"
  87 #include "actions/keyframesetdelta.h"
  88
  89 #include "actions/timepointsmove.h"
  90 #include "actions/timepointscopy.h"
  91 #include "actions/timepointsdelete.h"
  92
  93 #include "actions/canvasrenddescset.h"
  94 #include "actions/canvasadd.h"
  95 #include "actions/canvasremove.h"
  96
  97 #include "actions/editmodeset.h"
  98
  99 #include "actions/blinepointtangentmerge.h"
 100 #include "actions/blinepointtangentsplit.h"
 101
 102 #include "actions/gradientset.h"
 103 #include "actions/colorset.h"
 104
 105 #include "actions/groupaddlayers.h"
 106 #include "actions/groupremovelayers.h"
 107 #include "actions/groupremove.h"
 108 #include "actions/grouprename.h"
 109
 110 #include "canvasinterface.h"
 111
 112 #endif
 113
 114 using namespace std;
 115 using namespace etl;
 116 using namespace synfig;
 117 using namespace synfigapp;
 118 using namespace Action;
 119
 120 /* === P R O C E D U R E S ================================================= */
 121
 122 /* === S T A T I C S ======================================================= */
 123
 124 synfigapp::Action::Book *book_;
 125
 126 /* === M E T H O D S ======================================================= */
 127
 128 #define ADD_ACTION(x) { BookEntry &be(book()[x::name__]); \
 129         be.name=x::name__; \
 130         be.local_name=x::local_name__; \
 131         be.version=x::version__; \
 132         be.task=x::task__; \
 133         be.priority=x::priority__; \
 134         be.category=x::category__; \
 135         be.factory=x::create; \
 136         be.get_param_vocab=x::get_param_vocab; \
 137         be.is_canidate=x::is_canidate; \
 138         }
 139
 140
 141 Action::Main::Main()
 142 {
 143         book_=new synfigapp::Action::Book();
 144
 145         ADD_ACTION(Action::LayerRemove);
 146         ADD_ACTION(Action::LayerMove);
 147         ADD_ACTION(Action::LayerRaise);
 148         ADD_ACTION(Action::LayerLower);
 149         ADD_ACTION(Action::LayerAdd);
 150         ADD_ACTION(Action::LayerActivate);
 151         ADD_ACTION(Action::LayerParamSet);
 152         ADD_ACTION(Action::LayerParamConnect);
 153         ADD_ACTION(Action::LayerParamDisconnect);
 154         ADD_ACTION(Action::LayerEncapsulate);
 155         ADD_ACTION(Action::LayerDuplicate);
 156         ADD_ACTION(Action::LayerSetDesc);
 157
 158         ADD_ACTION(Action::ValueNodeConstSet);
 159         ADD_ACTION(Action::ValueNodeAdd);
 160         ADD_ACTION(Action::ValueNodeReplace);
 161         ADD_ACTION(Action::ValueNodeLinkConnect);
 162         ADD_ACTION(Action::ValueNodeLinkDisconnect);
 163         ADD_ACTION(Action::ValueNodeDynamicListInsert);
 164         ADD_ACTION(Action::ValueNodeDynamicListRemove);
 165         ADD_ACTION(Action::ValueNodeDynamicListInsertSmart);
 166         ADD_ACTION(Action::ValueNodeDynamicListRemoveSmart);
 167         ADD_ACTION(Action::ValueNodeDynamicListLoop);
 168         ADD_ACTION(Action::ValueNodeDynamicListUnLoop);
 169         ADD_ACTION(Action::ValueNodeDynamicListRotateOrder);
 170         ADD_ACTION(Action::ValueNodeRename);
 171         ADD_ACTION(Action::ValueNodeRemove);
 172
 173         ADD_ACTION(Action::ValueDescSet);
 174         ADD_ACTION(Action::ValueDescExport);
 175         ADD_ACTION(Action::ValueDescConvert);
 176         ADD_ACTION(Action::ValueDescConnect);
 177         ADD_ACTION(Action::ValueDescDisconnect);
 178         ADD_ACTION(Action::ValueDescLink);
 179
 180         ADD_ACTION(Action::WaypointAdd);
 181         ADD_ACTION(Action::WaypointSet);
 182         ADD_ACTION(Action::WaypointSetSmart);
 183         ADD_ACTION(Action::WaypointRemove);
 184
 185         ADD_ACTION(Action::ActivepointAdd);
 186         ADD_ACTION(Action::ActivepointSet);
 187         ADD_ACTION(Action::ActivepointSetSmart);
 188         ADD_ACTION(Action::ActivepointSetOn);
 189         ADD_ACTION(Action::ActivepointSetOff);
 190         ADD_ACTION(Action::ActivepointRemove);
 191
 192         ADD_ACTION(Action::KeyframeAdd);
 193         ADD_ACTION(Action::KeyframeSet);
 194         ADD_ACTION(Action::KeyframeRemove);
 195         ADD_ACTION(Action::KeyframeDuplicate);
 196         ADD_ACTION(Action::KeyframeWaypointSet);
 197         ADD_ACTION(Action::KeyframeSetDelta);
 198
 199         ADD_ACTION(Action::CanvasRendDescSet);
 200         ADD_ACTION(Action::CanvasAdd);
 201         ADD_ACTION(Action::CanvasRemove);
 202
 203         ADD_ACTION(Action::EditModeSet);
 204
 205         ADD_ACTION(Action::BLinePointTangentMerge);
 206         ADD_ACTION(Action::BLinePointTangentSplit);
 207
 208         ADD_ACTION(Action::GradientSet);
 209         ADD_ACTION(Action::ColorSet);
 210
 211         ADD_ACTION(Action::TimepointsMove);
 212         ADD_ACTION(Action::TimepointsCopy);
 213         ADD_ACTION(Action::TimepointsDelete);
 214
 215         ADD_ACTION(Action::GroupAddLayers);
 216         ADD_ACTION(Action::GroupRemoveLayers);
 217         ADD_ACTION(Action::GroupRemove);
 218         ADD_ACTION(Action::GroupRename);
 219 }
 220
 221 Action::Main::~Main()
 222 {
 223         delete book_;
 224
 225 }
 226
 227
 228 Action::Book& Action::book() { return *book_; }
 229
 230
 231 Action::Handle
 232 Action::create(const String &name)
 233 {
 234         if(!book().count(name))
 235                 return 0; //! \todo perhaps we should throw something instead?
 236         return book()[name].factory();
 237 }
 238
 239
 240 Action::CanidateList
 241 Action::compile_canidate_list(const ParamList& param_list, Category category)
 242 {
 243         Action::CanidateList ret;
 244
 245         Book::const_iterator iter;
 246
 247         //synfig::info("param_list.size()=%d",param_list.size());
 248
 249         for(iter=book().begin();iter!=book().end();++iter)
 250         {
 251                 if((iter->second.category&category))
 252                 {
 253                         if(iter->second.is_canidate(param_list))
 254                                 ret.push_back(iter->second);
 255                         else
 256                         {
 257                                 //synfig::info("Action \"%s\" is not a canidate",iter->second.name.c_str());
 258                         }
 259                 }
 260         }
 261
 262         return ret;
 263 }
 264
 265 Action::CanidateList::iterator
 266 Action::CanidateList::find(const String& x)
 267 {
 268         iterator iter;
 269         for(iter=begin();iter!=end();++iter)
 270                 if(iter->name==x)
 271                         break;
 272         return iter;
 273 }
 274
 275 void
 276 Action::Base::set_param_list(const ParamList &param_list)
 277 {
 278         ParamList::const_iterator iter;
 279
 280         for(iter=param_list.begin();iter!=param_list.end();++iter)
 281                 set_param(iter->first,iter->second);
 282 }
 283
 284 void
 285 Super::perform()
 286 {
 287         set_dirty(false);
 288
 289         prepare();
 290
 291         ActionList::const_iterator iter;
 292         for(iter=action_list_.begin();iter!=action_list_.end();++iter)
 293         {
 294                 try
 295                 {
 296                         try
 297                         {
 298                                 (*iter)->perform();
 299                                 CanvasSpecific* canvas_specific(dynamic_cast<CanvasSpecific*>(iter->get()));
 300                                 if(canvas_specific && canvas_specific->is_dirty())
 301                                         set_dirty(true);
 302                         }
 303                         catch(...)
 304                         {
 305                                 if(iter!=action_list_.begin())
 306                                 {
 307                                         for(--iter;iter!=action_list_.begin();--iter)
 308                                                 (*iter)->undo();
 309                                         (*iter)->undo();
 310                                 }
 311                                 throw;
 312                         }
 313                 }
 314                 catch(Error x)
 315                 {
 316                         throw Error(x.get_type(),((*iter)->get_name()+": "+x.get_desc()).c_str());
 317                 }
 318         }
 319 }
 320
 321 void
 322 Super::undo()
 323 {
 324         set_dirty(false);
 325
 326         ActionList::const_reverse_iterator iter;
 327         for(iter=const_cast<const ActionList &>(action_list_).rbegin();iter!=const_cast<const ActionList &>(action_list_).rend();++iter)
 328         {
 329                 try {
 330                         (*iter)->undo();
 331                         CanvasSpecific* canvas_specific(dynamic_cast<CanvasSpecific*>(iter->get()));
 332                         if(canvas_specific && canvas_specific->is_dirty())
 333                                 set_dirty(true);
 334                 }
 335                 catch(...)
 336                 {
 337                         if(iter!=const_cast<const ActionList &>(action_list_).rbegin())
 338                         {
 339                                 for(--iter;iter!=const_cast<const ActionList &>(action_list_).rbegin();--iter)
 340                                         (*iter)->perform();
 341                                 (*iter)->perform();
 342                         }
 343                         throw;
 344                 }
 345         }
 346 }
 347
 348 void
 349 Super::add_action(etl::handle<Undoable> action)
 350 {
 351         action_list_.push_back(action);
 352         CanvasSpecific *specific_action=dynamic_cast<CanvasSpecific *>(action.get());
 353         if(specific_action && !get_canvas())
 354                 set_canvas(specific_action->get_canvas());
 355 }
 356
 357 void
 358 Super::add_action_front(etl::handle<Undoable> action)
 359 {
 360         action_list_.push_front(action);
 361         CanvasSpecific *specific_action=dynamic_cast<CanvasSpecific *>(action.get());
 362         if(specific_action && !get_canvas())
 363                 set_canvas(specific_action->get_canvas());
 364 }
 365
 366
 367 Group::Group(const std::string &str):
 368         name_(str),
 369         ready_(true)
 370 {
 371 }
 372
 373 Group::~Group()
 374 {
 375 }
 376
 377
 378
 379
 380 Action::ParamVocab
 381 Action::CanvasSpecific::get_param_vocab()
 382 {
 383         ParamVocab ret;
 384
 385         ret.push_back(ParamDesc("canvas",Param::TYPE_CANVAS)
 386                 .set_local_name(_("Canvas"))
 387                 .set_desc(_("Selected Canvas"))
 388         );
 389
 390         ret.push_back(ParamDesc("canvas_interface",Param::TYPE_CANVASINTERFACE)
 391                 .set_local_name(_("Canvas Interface"))
 392                 .set_desc(_("Canvas Interface"))
 393                 .set_optional(true)
 394         );
 395
 396
 397         return ret;
 398 }
 399
 400 bool
 401 CanvasSpecific::set_param(const synfig::String& name, const Param &param)
 402 {
 403         if(name=="canvas" && param.get_type()==Param::TYPE_CANVAS)
 404         {
 405                 if(!param.get_canvas())
 406                         return false;
 407                 set_canvas(param.get_canvas());
 408
 409                 return true;
 410         }
 411         if(name=="canvas_interface" && param.get_type()==Param::TYPE_CANVASINTERFACE)
 412         {
 413                 if(!param.get_canvas_interface())
 414                         return false;
 415                 set_canvas_interface(param.get_canvas_interface());
 416                 if(!get_canvas())
 417                         set_canvas(get_canvas_interface()->get_canvas());
 418
 419                 return true;
 420         }
 421         if(name=="edit_mode" && param.get_type()==Param::TYPE_EDITMODE)
 422         {
 423                 set_edit_mode(param.get_edit_mode());
 424
 425                 return true;
 426         }
 427
 428         return false;
 429 }
 430
 431 bool
 432 CanvasSpecific::is_ready()const
 433 {
 434         if(!get_canvas())
 435                 return false;
 436         return true;
 437 }
 438
 439 EditMode
 440 CanvasSpecific::get_edit_mode()const
 441 {
 442         if(mode_!=MODE_UNDEFINED)
 443                 return mode_;
 444
 445         if(get_canvas_interface())
 446                 return get_canvas_interface()->get_mode();
 447
 448         return MODE_NORMAL;
 449 }