src/XGUI/XGUI_ActionsMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 #ifndef HAVE_SALOME
   4 #include <AppElements_Command.h>
   5 #endif
   6
   7 #include <XGUI_ActionsMgr.h>
   8 #include <XGUI_Workshop.h>
   9 #include <XGUI_OperationMgr.h>
  10 #include <XGUI_SalomeConnector.h>
  11 #include <XGUI_Selection.h>
  12 #include <XGUI_SelectionMgr.h>
  13
  14 #include <Events_Loop.h>
  15 #include <Events_Error.h>
  16
  17 #include <ModelAPI_Session.h>
  18 #include <ModelAPI_Events.h>
  19 #include <ModelAPI_Validator.h>
  20 #include <ModuleBase_Operation.h>
  21 #include <ModuleBase_OperationFeature.h>
  22 #include <ModuleBase_SelectionValidator.h>
  23
  24
  25 #include <QAction>
  26
  27 #ifdef _DEBUG
  28 #include <iostream>
  29 #include <QDebug>
  30 #endif
  31
  32 XGUI_ActionsMgr::XGUI_ActionsMgr(XGUI_Workshop* theParent)
  33     : QObject(theParent),
  34       myWorkshop(theParent),
  35       myOperationMgr(theParent->operationMgr())
  36 {
  37   // Default shortcuts
  38   myShortcuts << QKeySequence::Save;
  39   myShortcuts << QKeySequence::Undo;
  40   myShortcuts << QKeySequence::Redo;
  41   myShortcuts << QKeySequence::Open;
  42   myShortcuts << QKeySequence::Close;
  43
  44   //Initialize event listening
  45   Events_Loop* aLoop = Events_Loop::loop();
  46   static Events_ID aStateResponseEventId =
  47       Events_Loop::loop()->eventByName(EVENT_FEATURE_STATE_RESPONSE);
  48   aLoop->registerListener(this, aStateResponseEventId, NULL, true);
  49 }
  50
  51 XGUI_ActionsMgr::~XGUI_ActionsMgr()
  52 {
  53 }
  54
  55 void XGUI_ActionsMgr::addCommand(QAction* theCmd)
  56 {
  57   QString aId = theCmd->data().toString();
  58   if (aId.isEmpty()) {
  59     return;
  60   }
  61   myActions.insert(aId, theCmd);
  62 #ifdef HAVE_SALOME
  63     XGUI_Workshop* aWorkshop = static_cast<XGUI_Workshop*>(parent());
  64     myNestedActions[aId] = aWorkshop->salomeConnector()->nestedActions(aId);
  65 #else
  66   AppElements_Command* aXCmd = dynamic_cast<AppElements_Command*>(theCmd);
  67   myNestedActions[aId] = aXCmd->nestedCommands();
  68 #endif
  69 }
  70
  71 void XGUI_ActionsMgr::addNestedCommands(const QString& theId, const QStringList& theCommands)
  72 {
  73   myNestedActions[theId] = theCommands;
  74 }
  75
  76 QStringList XGUI_ActionsMgr::nestedCommands(const QString& theId) const
  77 {
  78   if (myNestedActions.contains(theId))
  79     return myNestedActions[theId];
  80   return QStringList();
  81 }
  82
  83 bool XGUI_ActionsMgr::isNested(const QString& theId) const
  84 {
  85   foreach(QString aId, myNestedActions.keys())
  86   {
  87     QStringList aList = myNestedActions[aId];
  88     if (aList.contains(theId))
  89       return true;
  90   }
  91   return false;
  92 }
  93
  94 void XGUI_ActionsMgr::updateCommandsStatus()
  95 {
  96   setAllEnabled(true);
  97   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
  98   if (aSelection->getSelected(ModuleBase_ISelection::Viewer).size() > 0)
  99     updateOnViewSelection();
 100
 101   FeaturePtr anActiveFeature = FeaturePtr();
 102   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 103                                                          (myOperationMgr->currentOperation());
 104   if (aFOperation) {
 105     anActiveFeature = aFOperation->feature();
 106     QStringList aNested = allNestedCommands(aFOperation);
 107     foreach(QString aAction, myActions.keys()) {
 108       if (!aNested.contains(aAction))
 109         setActionEnabled(aAction, false);
 110     }
 111   } else
 112     setNestedCommandsEnabled(false);
 113
 114   updateByPlugins(anActiveFeature);
 115   updateByDocumentKind();
 116   updateCheckState();
 117 }
 118
 119 void XGUI_ActionsMgr::updateCheckState()
 120 {
 121   QString eachCommand = QString();
 122   foreach(eachCommand, myActions.keys()) {
 123     setActionChecked(eachCommand, false);
 124   }
 125   QStringList ltActiveCommands = myOperationMgr->operationList();
 126   foreach(eachCommand, ltActiveCommands) {
 127     setActionChecked(eachCommand, true);
 128   }
 129 }
 130
 131 void XGUI_ActionsMgr::updateOnViewSelection()
 132 {
 133   if (!myOperationMgr->hasOperation())
 134     return;
 135
 136   QStringList aIdList = myOperationMgr->operationList();
 137   //ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 138   //FeaturePtr anActiveFeature = anOperation->feature();
 139   //if(!anActiveFeature.get())
 140   if (aIdList.isEmpty())
 141     return;
 142
 143   ModuleBase_Operation* theOperation = myOperationMgr->currentOperation();
 144   //QString aFeatureId = QString::fromStdString(anActiveFeature->getKind());
 145   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
 146   // only viewer selection is processed
 147   SessionPtr aMgr = ModelAPI_Session::get();
 148   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 149   foreach(QString aFeatureId, aIdList) {
 150     foreach(QString aId, nestedCommands(aFeatureId)) {
 151       ModelAPI_ValidatorsFactory::Validators aValidators;
 152       aFactory->validators(aId.toStdString(), aValidators);
 153       ModelAPI_ValidatorsFactory::Validators::iterator aValidatorIt = aValidators.begin();
 154       for (; aValidatorIt != aValidators.end(); ++aValidatorIt) {
 155         const ModuleBase_SelectionValidator* aSelValidator =
 156             dynamic_cast<const ModuleBase_SelectionValidator*>(aFactory->validator(aValidatorIt->first));
 157         if (aSelValidator)
 158           setActionEnabled(aId, aSelValidator->isValid(aSelection, theOperation));
 159       }
 160     }
 161   }
 162 }
 163
 164 QKeySequence XGUI_ActionsMgr::registerShortcut(const QKeySequence& theKeySequence)
 165 {
 166   if (theKeySequence.isEmpty()) {
 167     return QKeySequence();
 168   }
 169   if (myShortcuts.contains(theKeySequence)) {
 170     QString aMessage = tr("Shortcut %1 is already defined. Ignore.");
 171     aMessage = aMessage.arg(theKeySequence.toString());
 172     Events_Error::send(aMessage.toStdString());
 173     return QKeySequence();
 174   }
 175   myShortcuts.append(theKeySequence);
 176   return theKeySequence;
 177 }
 178
 179 QKeySequence XGUI_ActionsMgr::registerShortcut(const QString& theKeySequence)
 180 {
 181   if (theKeySequence.isEmpty()) {
 182     return QKeySequence();
 183   }
 184   QKeySequence aResult(theKeySequence);
 185   registerShortcut(aResult);
 186   return aResult;
 187 }
 188
 189 void XGUI_ActionsMgr::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 190 {
 191   const Events_ID kResponseEvent =
 192       Events_Loop::loop()->eventByName(EVENT_FEATURE_STATE_RESPONSE);
 193   if (theMessage->eventID() == kResponseEvent) {
 194     std::shared_ptr<ModelAPI_FeatureStateMessage> aStateMessage =
 195         std::dynamic_pointer_cast<ModelAPI_FeatureStateMessage>(theMessage);
 196     if (!aStateMessage.get())
 197       return;
 198     std::list<std::string> aFeaturesList = aStateMessage->features();
 199     std::list<std::string>::iterator it = aFeaturesList.begin();
 200     for( ; it != aFeaturesList.end(); ++it) {
 201       QString anActionId = QString::fromStdString(*it);
 202       bool theDefaultState = false;
 203       if (myActions.contains(anActionId)) {
 204         theDefaultState = myActions[anActionId]->isEnabled();
 205       }
 206       setActionEnabled(anActionId, aStateMessage->state(*it, theDefaultState));
 207     }
 208   } else if (theMessage.get()) {
 209     #ifdef _DEBUG
 210     std::cout << "XGUI_ActionsMgr::processEvent: unhandled message caught: " << std::endl
 211               << theMessage->eventID().eventText() << std::endl;
 212     #endif
 213   }
 214 }
 215
 216 QAction* XGUI_ActionsMgr::operationStateAction(OperationStateActionId theId, QObject* theParent)
 217 {
 218   QAction* aResult = NULL;
 219   if (myOperationActions.contains(theId)) {
 220     aResult = myOperationActions.value(theId);
 221     if (theParent && aResult->parent() != theParent) {
 222       aResult->setParent(theParent);
 223     }
 224   } else {
 225     switch (theId) {
 226       case Accept:
 227       case AcceptAll: {
 228         aResult = new QAction(QIcon(":pictures/button_ok.png"), "", theParent);
 229         aResult->setToolTip("Apply");
 230       }
 231       break;
 232       case Abort:
 233       case AbortAll: {
 234         aResult = new QAction(QIcon(":pictures/button_cancel.png"), "", theParent);
 235         aResult->setToolTip("Cancel");
 236         if (theId == Abort) {
 237           aResult->setShortcut(QKeySequence(Qt::Key_Escape));
 238         }
 239       }
 240       break;
 241       case Help: {
 242         aResult = new QAction(QIcon(":pictures/button_help.png"), "", theParent);
 243         aResult->setToolTip("Help");
 244       }
 245       break;
 246       default:
 247         break;
 248     }
 249     myOperationActions.insert(theId, aResult);
 250   }
 251   return aResult;
 252 }
 253
 254 QAction* XGUI_ActionsMgr::action(const QString& theId)
 255 {
 256   QAction* anAction = 0;
 257   if(myActions.contains(theId)) {
 258     anAction = myActions.value(theId);
 259   }
 260   return anAction;
 261 }
 262
 263 ActionInfo XGUI_ActionsMgr::actionInfoById(const QString& theId)
 264 {
 265   ActionInfo aResult;
 266   if(myActions.contains(theId)) {
 267     aResult.initFrom(myActions.value(theId));
 268   } else {
 269    aResult.id = theId;
 270    aResult.text = theId;
 271   }
 272   return aResult;
 273 }
 274
 275 void XGUI_ActionsMgr::setAllEnabled(bool isEnabled)
 276 {
 277   foreach(QString eachAction, myActions.keys()) {
 278     setActionEnabled(eachAction, isEnabled);
 279   }
 280 }
 281
 282
 283 //!
 284 void XGUI_ActionsMgr::setNestedCommandsEnabled(bool theEnabled, const QString& theParent)
 285 {
 286   QStringList ltNestedActions;
 287   if (theParent.isEmpty()) {  //Disable ALL nested
 288     foreach(QString eachParent, myNestedActions.keys()) {
 289       ltNestedActions << myNestedActions[eachParent];
 290     }
 291   } else {
 292     ltNestedActions << myNestedActions[theParent];
 293   }
 294   foreach(QString eachNested, ltNestedActions) {
 295     setActionEnabled(eachNested, theEnabled);
 296   }
 297 }
 298
 299 void XGUI_ActionsMgr::setNestedStackEnabled(ModuleBase_Operation* theOperation)
 300 {
 301   ModuleBase_OperationFeature* anOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 302   if(!anOperation || !anOperation->feature())
 303     return;
 304   FeaturePtr aFeature = anOperation->feature();
 305   QString aFeatureId = QString::fromStdString(aFeature->getKind());
 306   //setActionEnabled(aFeatureId, true);
 307   setNestedCommandsEnabled(true, aFeatureId);
 308
 309   setNestedStackEnabled(myOperationMgr->previousOperation(theOperation));
 310 }
 311
 312 QStringList XGUI_ActionsMgr::allNestedCommands(ModuleBase_Operation* theOperation)
 313 {
 314   QStringList aFeatures;
 315   ModuleBase_OperationFeature* anOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 316   if(!anOperation || !anOperation->feature())
 317     return aFeatures;
 318   FeaturePtr aFeature = anOperation->feature();
 319   QString aFeatureId = QString::fromStdString(aFeature->getKind());
 320
 321   aFeatures << myNestedActions[aFeatureId];
 322   aFeatures << allNestedCommands(myOperationMgr->previousOperation(theOperation));
 323   return aFeatures;
 324 }
 325
 326 void XGUI_ActionsMgr::setActionChecked(const QString& theId, const bool theChecked)
 327 {
 328   if (myActions.contains(theId)) {
 329     QAction* anAction = myActions[theId];
 330     if (anAction->isCheckable()) {
 331       anAction->setChecked(theChecked);
 332     }
 333   }
 334 }
 335
 336 void XGUI_ActionsMgr::setActionEnabled(const QString& theId, const bool theEnabled)
 337 {
 338   if (myActions.contains(theId)) {
 339     QAction* aAction = myActions[theId];
 340     // Initially all actions are enabled
 341     // If it was disabled for any reason then we can not enable it
 342     if (aAction->isEnabled())
 343       aAction->setEnabled(theEnabled);
 344   }
 345 }
 346
 347 /*
 348  * Disables all actions which have the Document Kind different to
 349  * the current document's kind
 350  */
 351 void XGUI_ActionsMgr::updateByDocumentKind()
 352 {
 353   std::string aStdDocKind = ModelAPI_Session::get()->activeDocument()->kind();
 354   QString aDocKind = QString::fromStdString(aStdDocKind);
 355   XGUI_Workshop* aWorkshop = static_cast<XGUI_Workshop*>(parent());
 356   foreach(QAction* eachAction, myActions.values()) {
 357     QString aCmdDocKind;
 358 #ifdef HAVE_SALOME
 359     QString aId = eachAction->data().toString();
 360     if (!aId.isEmpty()) {
 361       aCmdDocKind = aWorkshop->salomeConnector()->documentKind(aId);
 362     }
 363 #else
 364     AppElements_Command* aCmd = dynamic_cast<AppElements_Command*>(eachAction);
 365     aCmdDocKind = aCmd->documentKind();
 366 #endif
 367     if(!aCmdDocKind.isEmpty() && aCmdDocKind != aDocKind) {
 368       eachAction->setEnabled(false);
 369     }
 370   }
 371 }
 372
 373 void XGUI_ActionsMgr::updateByPlugins(FeaturePtr anActiveFeature)
 374 {
 375   static Events_ID aStateRequestEventId = Events_Loop::loop()->eventByName(
 376       EVENT_FEATURE_STATE_REQUEST);
 377   std::shared_ptr<ModelAPI_FeatureStateMessage> aMsg(
 378       new ModelAPI_FeatureStateMessage(aStateRequestEventId, this));
 379   aMsg->setFeature(anActiveFeature);
 380   Events_Loop::loop()->send(aMsg, false);
 381 }