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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file action.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include "action.h"
  34 #include "instance.h"
  35
  36
  37 #include "actions/layerremove.h"
  38 #include "actions/layermove.h"
  39 #include "actions/layerraise.h"
  40 #include "actions/layerlower.h"
  41 #include "actions/layeradd.h"
  42 #include "actions/layeractivate.h"
  43 #include "actions/layerparamset.h"
  44 #include "actions/layerparamconnect.h"
  45 #include "actions/layerparamdisconnect.h"
  46 #include "actions/layerencapsulate.h"
  47 #include "actions/layerduplicate.h"
  48 #include "actions/layersetdesc.h"
  49
  50 #include "actions/valuenodeconstset.h"
  51 #include "actions/valuenodeadd.h"
  52 #include "actions/valuenodereplace.h"
  53 #include "actions/valuenodelinkconnect.h"
  54 #include "actions/valuenodelinkdisconnect.h"
  55 #include "actions/valuenodedynamiclistinsert.h"
  56 #include "actions/valuenodedynamiclistremove.h"
  57 #include "actions/valuenodedynamiclistinsertsmart.h"
  58 #include "actions/valuenodedynamiclistremovesmart.h"
  59 #include "actions/valuenodedynamiclistloop.h"
  60 #include "actions/valuenodedynamiclistunloop.h"
  61 #include "actions/valuenodedynamiclistrotateorder.h"
  62 #include "actions/valuenoderename.h"
  63 #include "actions/valuenoderemove.h"
  64
  65 #include "actions/valuedescset.h"
  66 #include "actions/valuedescexport.h"
  67 #include "actions/valuedescconvert.h"
  68 #include "actions/valuedescconnect.h"
  69 #include "actions/valuedescdisconnect.h"
  70 #include "actions/valuedesclink.h"
  71 #include "actions/valuedescblinelink.h"
  72
  73 #include "actions/waypointadd.h"
  74 #include "actions/waypointset.h"
  75 #include "actions/waypointsetsmart.h"
  76 #include "actions/waypointremove.h"
  77 #include "actions/waypointconnect.h"
  78 #include "actions/waypointdisconnect.h"
  79 // #include "actions/waypointsimpleadd.h"
  80
  81 #include "actions/activepointadd.h"
  82 #include "actions/activepointset.h"
  83 #include "actions/activepointsetsmart.h"
  84 #include "actions/activepointsetoff.h"
  85 #include "actions/activepointseton.h"
  86 #include "actions/activepointremove.h"
  87 // #include "actions/activepointsimpleadd.h"
  88
  89 #include "actions/keyframeadd.h"
  90 #include "actions/keyframeset.h"
  91 #include "actions/keyframeremove.h"
  92 #include "actions/keyframeduplicate.h"
  93 #include "actions/keyframewaypointset.h"
  94 #include "actions/keyframesetdelta.h"
  95
  96 #include "actions/timepointsmove.h"
  97 #include "actions/timepointscopy.h"
  98 #include "actions/timepointsdelete.h"
  99
 100 #include "actions/canvasdescriptionset.h"
 101 #include "actions/canvasidset.h"
 102 #include "actions/canvasnameset.h"
 103 #include "actions/canvasrenddescset.h"
 104 #include "actions/canvasadd.h"
 105 #include "actions/canvasremove.h"
 106
 107 #include "actions/editmodeset.h"
 108
 109 #include "actions/blinepointtangentmerge.h"
 110 #include "actions/blinepointtangentsplit.h"
 111
 112 #include "actions/gradientset.h"
 113 #include "actions/colorset.h"
 114
 115 #include "actions/groupaddlayers.h"
 116 #include "actions/groupremovelayers.h"
 117 #include "actions/groupremove.h"
 118 #include "actions/grouprename.h"
 119
 120 #include "canvasinterface.h"
 121
 122 #include "general.h"
 123
 124 #endif
 125
 126 using namespace std;
 127 using namespace etl;
 128 using namespace synfig;
 129 using namespace synfigapp;
 130 using namespace Action;
 131
 132 /* === P R O C E D U R E S ================================================= */
 133
 134 /* === S T A T I C S ======================================================= */
 135
 136 synfigapp::Action::Book *book_;
 137
 138 /* === M E T H O D S ======================================================= */
 139
 140 #define ADD_ACTION(x) { BookEntry &be(book()[x::name__]); \
 141         be.name=x::name__; \
 142         be.local_name=dgettext("synfigstudio",x::local_name__); \
 143         be.version=x::version__; \
 144         be.task=x::task__; \
 145         be.priority=x::priority__; \
 146         be.category=x::category__; \
 147         be.factory=x::create; \
 148         be.get_param_vocab=x::get_param_vocab; \
 149         be.is_candidate=x::is_candidate; \
 150         }
 151
 152
 153 Action::Main::Main()
 154 {
 155         book_=new synfigapp::Action::Book();
 156
 157         ADD_ACTION(Action::LayerRemove);
 158         ADD_ACTION(Action::LayerMove);
 159         ADD_ACTION(Action::LayerRaise);
 160         ADD_ACTION(Action::LayerLower);
 161         ADD_ACTION(Action::LayerAdd);
 162         ADD_ACTION(Action::LayerActivate);
 163         ADD_ACTION(Action::LayerParamSet);
 164         ADD_ACTION(Action::LayerParamConnect);
 165         ADD_ACTION(Action::LayerParamDisconnect);
 166         ADD_ACTION(Action::LayerEncapsulate);
 167         ADD_ACTION(Action::LayerDuplicate);
 168         ADD_ACTION(Action::LayerSetDesc);
 169
 170         ADD_ACTION(Action::ValueNodeConstSet);
 171         ADD_ACTION(Action::ValueNodeAdd);
 172         ADD_ACTION(Action::ValueNodeReplace);
 173         ADD_ACTION(Action::ValueNodeLinkConnect);
 174         ADD_ACTION(Action::ValueNodeLinkDisconnect);
 175         ADD_ACTION(Action::ValueNodeDynamicListInsert);
 176         ADD_ACTION(Action::ValueNodeDynamicListRemove);
 177         ADD_ACTION(Action::ValueNodeDynamicListInsertSmart);
 178         ADD_ACTION(Action::ValueNodeDynamicListRemoveSmart);
 179         ADD_ACTION(Action::ValueNodeDynamicListLoop);
 180         ADD_ACTION(Action::ValueNodeDynamicListUnLoop);
 181         ADD_ACTION(Action::ValueNodeDynamicListRotateOrder);
 182         ADD_ACTION(Action::ValueNodeRename);
 183         ADD_ACTION(Action::ValueNodeRemove);
 184
 185         ADD_ACTION(Action::ValueDescSet);
 186         ADD_ACTION(Action::ValueDescExport);
 187         ADD_ACTION(Action::ValueDescConvert);
 188         ADD_ACTION(Action::ValueDescConnect);
 189         ADD_ACTION(Action::ValueDescDisconnect);
 190         ADD_ACTION(Action::ValueDescLink);
 191         ADD_ACTION(Action::ValueDescBLineLink);
 192
 193         ADD_ACTION(Action::WaypointAdd);
 194         ADD_ACTION(Action::WaypointSet);
 195         ADD_ACTION(Action::WaypointSetSmart);
 196         ADD_ACTION(Action::WaypointRemove);
 197         ADD_ACTION(Action::WaypointConnect);
 198         ADD_ACTION(Action::WaypointDisconnect);
 199 //      ADD_ACTION(Action::WaypointSimpleAdd);
 200
 201         ADD_ACTION(Action::ActivepointAdd);
 202         ADD_ACTION(Action::ActivepointSet);
 203         ADD_ACTION(Action::ActivepointSetSmart);
 204         ADD_ACTION(Action::ActivepointSetOn);
 205         ADD_ACTION(Action::ActivepointSetOff);
 206         ADD_ACTION(Action::ActivepointRemove);
 207 //      ADD_ACTION(Action::ActivepointSimpleAdd);
 208
 209         ADD_ACTION(Action::KeyframeAdd);
 210         ADD_ACTION(Action::KeyframeSet);
 211         ADD_ACTION(Action::KeyframeRemove);
 212         ADD_ACTION(Action::KeyframeDuplicate);
 213         ADD_ACTION(Action::KeyframeWaypointSet);
 214         ADD_ACTION(Action::KeyframeSetDelta);
 215
 216         ADD_ACTION(Action::CanvasDescriptionSet);
 217         ADD_ACTION(Action::CanvasIdSet);
 218         ADD_ACTION(Action::CanvasNameSet);
 219         ADD_ACTION(Action::CanvasRendDescSet);
 220         ADD_ACTION(Action::CanvasAdd);
 221         ADD_ACTION(Action::CanvasRemove);
 222
 223         ADD_ACTION(Action::EditModeSet);
 224
 225         ADD_ACTION(Action::BLinePointTangentMerge);
 226         ADD_ACTION(Action::BLinePointTangentSplit);
 227
 228         ADD_ACTION(Action::GradientSet);
 229         ADD_ACTION(Action::ColorSet);
 230
 231         ADD_ACTION(Action::TimepointsMove);
 232         ADD_ACTION(Action::TimepointsCopy);
 233         ADD_ACTION(Action::TimepointsDelete);
 234
 235         ADD_ACTION(Action::GroupAddLayers);
 236         ADD_ACTION(Action::GroupRemoveLayers);
 237         ADD_ACTION(Action::GroupRemove);
 238         ADD_ACTION(Action::GroupRename);
 239 }
 240
 241 Action::Main::~Main()
 242 {
 243         delete book_;
 244
 245 }
 246
 247
 248 Action::Book& Action::book() { return *book_; }
 249
 250
 251 Action::Handle
 252 Action::create(const synfig::String &name)
 253 {
 254         if(!book().count(name))
 255                 return 0; //! \todo perhaps we should throw something instead?
 256         return book()[name].factory();
 257 }
 258
 259
 260 Action::CandidateList
 261 Action::compile_candidate_list(const ParamList& param_list, Category category)
 262 {
 263         Action::CandidateList ret;
 264
 265         Book::const_iterator iter;
 266
 267         //synfig::info("param_list.size()=%d",param_list.size());
 268
 269         for(iter=book().begin();iter!=book().end();++iter)
 270         {
 271                 if((iter->second.category&category))
 272                 {
 273                         if(iter->second.is_candidate(param_list))
 274                         {
 275                                 //synfig::info("Action \"%s\" is in",iter->second.name.c_str());
 276                                 ret.push_back(iter->second);
 277                         }
 278                         else
 279                         {
 280                                 //synfig::info("Action \"%s\" is not a candidate",iter->second.name.c_str());
 281                         }
 282                 }
 283                 else
 284                 {
 285                         //synfig::info("Action \"%s\" has unsuitable category",iter->second.name.c_str());
 286                 }
 287         }
 288
 289         return ret;
 290 }
 291
 292 Action::CandidateList::iterator
 293 Action::CandidateList::find(const synfig::String& x)
 294 {
 295         iterator iter;
 296         for(iter=begin();iter!=end();++iter)
 297                 if(iter->name==x)
 298                         break;
 299         return iter;
 300 }
 301
 302 void
 303 Action::Base::set_param_list(const ParamList &param_list)
 304 {
 305         ParamList::const_iterator iter;
 306
 307         for(iter=param_list.begin();iter!=param_list.end();++iter)
 308                 set_param(iter->first,iter->second);
 309 }
 310
 311 synfig::String
 312 Action::Base::get_layer_descriptions(const std::list<synfig::Layer::Handle> layers, synfig::String singular_prefix, synfig::String plural_prefix)
 313 {
 314         String ret;
 315         bool first = true;
 316
 317         if (plural_prefix.empty())
 318                 plural_prefix = singular_prefix;
 319
 320         if (layers.empty())
 321                 return plural_prefix;
 322
 323         if (layers.size() == 1)
 324                 ret = singular_prefix;
 325         else
 326                 ret = plural_prefix;
 327
 328         if (!ret.empty())
 329                 ret.push_back(' ');
 330
 331         for(std::list<synfig::Layer::Handle>::const_iterator iter=layers.begin(); iter!=layers.end(); ++iter)
 332         {
 333                 if (first)
 334                         first = false;
 335                 else
 336                         ret += ", ";
 337
 338                 ret += strprintf("'%s'", (*iter)->get_non_empty_description().c_str());
 339         }
 340
 341         return ret;
 342 }
 343
 344 synfig::String
 345 Action::Base::get_layer_descriptions(const std::list<std::pair<synfig::Layer::Handle,int> > layers, synfig::String singular_prefix, synfig::String plural_prefix)
 346 {
 347         String ret;
 348         bool first = true;
 349
 350         if (plural_prefix.empty())
 351                 plural_prefix = singular_prefix;
 352
 353         if (layers.empty())
 354                 return plural_prefix;
 355
 356         if (layers.size() == 1)
 357                 ret = singular_prefix;
 358         else
 359                 ret = plural_prefix;
 360
 361         if (!ret.empty())
 362                 ret.push_back(' ');
 363
 364         for(std::list<std::pair<synfig::Layer::Handle,int> >::const_iterator iter=layers.begin(); iter!=layers.end(); ++iter)
 365         {
 366                 if (first)
 367                         first = false;
 368                 else
 369                         ret += ", ";
 370
 371                 ret += strprintf("'%s'", iter->first->get_non_empty_description().c_str());
 372         }
 373
 374         return ret;
 375 }
 376
 377 void
 378 Super::perform()
 379 {
 380         set_dirty(false);
 381
 382         prepare();
 383
 384         ActionList::const_iterator iter;
 385         for(iter=action_list_.begin();iter!=action_list_.end();++iter)
 386         {
 387                 //// debug actions
 388                 // synfig::info("%s:%d action: '%s'", __FILE__, __LINE__, (*iter)->get_name().c_str());
 389                 try
 390                 {
 391                         try
 392                         {
 393                                 (*iter)->perform();
 394                                 CanvasSpecific* canvas_specific(dynamic_cast<CanvasSpecific*>(iter->get()));
 395                                 if(canvas_specific && canvas_specific->is_dirty())
 396                                         set_dirty(true);
 397                         }
 398                         catch(...)
 399                         {
 400                                 if(iter!=action_list_.begin())
 401                                 {
 402                                         for(--iter;iter!=action_list_.begin();--iter)
 403                                                 (*iter)->undo();
 404                                         (*iter)->undo();
 405                                 }
 406                                 throw;
 407                         }
 408                 }
 409                 catch(Error x)
 410                 {
 411                         //synfig::info("%s:%d caught exception", __FILE__, __LINE__);
 412                         throw Error(x.get_type(),((*iter)->get_local_name()+": "+x.get_desc()).c_str());
 413                 }
 414                 //synfig::info("%s:%d finished action: '%s'", __FILE__, __LINE__, (*iter)->get_name().c_str());
 415         }
 416 }
 417
 418 void
 419 Super::undo()
 420 {
 421         set_dirty(false);
 422
 423         ActionList::const_reverse_iterator iter;
 424         for(iter=const_cast<const ActionList &>(action_list_).rbegin();iter!=const_cast<const ActionList &>(action_list_).rend();++iter)
 425         {
 426                 try {
 427                         (*iter)->undo();
 428                         CanvasSpecific* canvas_specific(dynamic_cast<CanvasSpecific*>(iter->get()));
 429                         if(canvas_specific && canvas_specific->is_dirty())
 430                                 set_dirty(true);
 431                 }
 432                 catch(...)
 433                 {
 434                         if(iter!=const_cast<const ActionList &>(action_list_).rbegin())
 435                         {
 436                                 for(--iter;iter!=const_cast<const ActionList &>(action_list_).rbegin();--iter)
 437                                         (*iter)->perform();
 438                                 (*iter)->perform();
 439                         }
 440                         throw;
 441                 }
 442         }
 443 }
 444
 445 void
 446 Super::add_action(etl::handle<Undoable> action)
 447 {
 448         action_list_.push_back(action);
 449         CanvasSpecific *specific_action=dynamic_cast<CanvasSpecific *>(action.get());
 450         if(specific_action && !get_canvas())
 451                 set_canvas(specific_action->get_canvas());
 452 }
 453
 454 void
 455 Super::add_action_front(etl::handle<Undoable> action)
 456 {
 457         action_list_.push_front(action);
 458         CanvasSpecific *specific_action=dynamic_cast<CanvasSpecific *>(action.get());
 459         if(specific_action && !get_canvas())
 460                 set_canvas(specific_action->get_canvas());
 461 }
 462
 463
 464 Group::Group(const synfig::String &str):
 465         name_(str),
 466         ready_(true)
 467 {
 468 }
 469
 470 Group::~Group()
 471 {
 472 }
 473
 474
 475
 476
 477 Action::ParamVocab
 478 Action::CanvasSpecific::get_param_vocab()
 479 {
 480         ParamVocab ret;
 481
 482         ret.push_back(ParamDesc("canvas",Param::TYPE_CANVAS)
 483                 .set_local_name(_("Canvas"))
 484                 .set_desc(_("Selected Canvas"))
 485         );
 486
 487         ret.push_back(ParamDesc("canvas_interface",Param::TYPE_CANVASINTERFACE)
 488                 .set_local_name(_("Canvas Interface"))
 489                 .set_desc(_("Canvas Interface"))
 490                 .set_optional(true)
 491         );
 492
 493
 494         return ret;
 495 }
 496
 497 bool
 498 CanvasSpecific::set_param(const synfig::String& name, const Param &param)
 499 {
 500         if(name=="canvas" && param.get_type()==Param::TYPE_CANVAS)
 501         {
 502                 if(!param.get_canvas())
 503                         return false;
 504                 set_canvas(param.get_canvas());
 505
 506                 return true;
 507         }
 508         if(name=="canvas_interface" && param.get_type()==Param::TYPE_CANVASINTERFACE)
 509         {
 510                 if(!param.get_canvas_interface())
 511                         return false;
 512                 set_canvas_interface(param.get_canvas_interface());
 513                 if(!get_canvas())
 514                         set_canvas(get_canvas_interface()->get_canvas());
 515
 516                 return true;
 517         }
 518         if(name=="edit_mode" && param.get_type()==Param::TYPE_EDITMODE)
 519         {
 520                 set_edit_mode(param.get_edit_mode());
 521
 522                 return true;
 523         }
 524
 525         return false;
 526 }
 527
 528 bool
 529 CanvasSpecific::is_ready()const
 530 {
 531         if(!get_canvas())
 532                 return false;
 533         return true;
 534 }
 535
 536 EditMode
 537 CanvasSpecific::get_edit_mode()const
 538 {
 539         if(mode_!=MODE_UNDEFINED)
 540                 return mode_;
 541
 542         if(get_canvas_interface())
 543                 return get_canvas_interface()->get_mode();
 544
 545         return MODE_NORMAL;
 546 }