src/PartSet/PartSet_SketcherReetntrantMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_SketcherReetntrantMgr.h"
   4 #include "PartSet_Module.h"
   5 #include "PartSet_SketcherMgr.h"
   6 #include "PartSet_WidgetPoint2d.h"
   7
   8 #include "ModelAPI_Session.h"
   9
  10 #include <ModuleBase_IPropertyPanel.h>
  11 #include <ModuleBase_OperationFeature.h>
  12 #include <ModuleBase_ModelWidget.h>
  13 #include <ModuleBase_ViewerPrs.h>
  14 #include <ModuleBase_WidgetSelector.h>
  15 #include <ModuleBase_PageWidget.h>
  16 #include <ModuleBase_PageBase.h>
  17 #include <ModuleBase_WidgetFactory.h>
  18 #include <ModuleBase_OperationDescription.h>
  19
  20 #include <SketchPlugin_Feature.h>
  21 #include <SketchPlugin_Line.h>
  22
  23 #include <XGUI_Workshop.h>
  24 #include <XGUI_ModuleConnector.h>
  25 #include <XGUI_OperationMgr.h>
  26 #include <XGUI_PropertyPanel.h>
  27
  28 PartSet_SketcherReetntrantMgr::PartSet_SketcherReetntrantMgr(ModuleBase_IWorkshop* theWorkshop)
  29 : QObject(theWorkshop),
  30   myWorkshop(theWorkshop),
  31   myRestartingMode(RM_None),
  32   myIsFlagsBlocked(false),
  33   myIsInternalEditOperation(false),
  34   myNoMoreWidgetsAttribute("")
  35 {
  36 }
  37
  38 PartSet_SketcherReetntrantMgr::~PartSet_SketcherReetntrantMgr()
  39 {
  40 }
  41
  42 ModuleBase_ModelWidget* PartSet_SketcherReetntrantMgr::internalActiveWidget() const
  43 {
  44   ModuleBase_ModelWidget* aWidget = 0;
  45   if (!isActiveMgr())
  46     return aWidget;
  47
  48   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
  49   if (aOperation) {
  50     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
  51     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
  52     if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector()))
  53       aWidget = myInternalActiveWidget;
  54   }
  55   return aWidget;
  56 }
  57
  58 bool PartSet_SketcherReetntrantMgr::isInternalEditActive() const
  59 {
  60   return myIsInternalEditOperation;
  61 }
  62
  63 bool PartSet_SketcherReetntrantMgr::operationCommitted(ModuleBase_Operation* theOperation)
  64 {
  65   bool aProcessed = false;
  66   if (!isActiveMgr())
  67     return aProcessed;
  68
  69   aProcessed = myIsInternalEditOperation;
  70   resetFlags();
  71
  72   return aProcessed;
  73 }
  74
  75 void PartSet_SketcherReetntrantMgr::operationStarted(ModuleBase_Operation* theOperation)
  76 {
  77   if (!isActiveMgr())
  78     return;
  79
  80   resetFlags();
  81 }
  82
  83 void PartSet_SketcherReetntrantMgr::operationAborted(ModuleBase_Operation* theOperation)
  84 {
  85   if (!isActiveMgr())
  86     return;
  87
  88   resetFlags();
  89 }
  90
  91 bool PartSet_SketcherReetntrantMgr::processMouseMoved(ModuleBase_IViewWindow* /* theWnd*/,
  92                                                       QMouseEvent* /* theEvent*/)
  93 {
  94   bool aProcessed = false;
  95   if (!isActiveMgr())
  96     return aProcessed;
  97
  98   if  (myIsInternalEditOperation) {
  99     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 100     if (aPoint2DWdg && aPoint2DWdg->canBeActivatedByMove()) {
 101       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 102                                                          (myWorkshop->currentOperation());
 103       FeaturePtr aLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature() : FeaturePtr();
 104       restartOperation();
 105       aProcessed = true;
 106
 107       if (aLastFeature) {
 108         ModuleBase_IPropertyPanel* aPanel = myWorkshop->currentOperation()->propertyPanel();
 109         PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(aPanel->activeWidget());
 110         if (aPoint2DWdg && aPoint2DWdg->canBeActivatedByMove()) {
 111           QList<ModuleBase_ViewerPrs> aSelection;
 112           aSelection.append(ModuleBase_ViewerPrs(aLastFeature, TopoDS_Shape(), NULL));
 113           if (aPoint2DWdg->setSelection(aSelection, true))
 114             aPanel->activateNextWidget(aPoint2DWdg);
 115         }
 116       }
 117     }
 118   }
 119   return aProcessed;
 120 }
 121
 122 bool PartSet_SketcherReetntrantMgr::processMousePressed(ModuleBase_IViewWindow* /* theWnd*/,
 123                                                         QMouseEvent* /* theEvent*/)
 124 {
 125   return isActiveMgr() && myIsInternalEditOperation;
 126 }
 127
 128 bool PartSet_SketcherReetntrantMgr::processMouseReleased(ModuleBase_IViewWindow* theWnd,
 129                                                          QMouseEvent* theEvent)
 130 {
 131   bool aProcessed = false;
 132   if (!isActiveMgr())
 133     return aProcessed;
 134
 135   if (myIsInternalEditOperation) {
 136     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 137     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 138
 139     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 140     if (!anActiveWidget || !anActiveWidget->isViewerSelector()) {
 141       restartOperation();
 142       aProcessed = true;
 143
 144       // fill the first widget by the mouse event point
 145       // if the active widget is not the first, it means that the restarted operation is filled by
 146       // the current preselection.
 147       PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 148       ModuleBase_ModelWidget* aFirstWidget = aPanel->findFirstAcceptingValueWidget();
 149       if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
 150         aPoint2DWdg->onMouseRelease(theWnd, theEvent);
 151       }
 152     }
 153   }
 154
 155   return aProcessed;
 156 }
 157
 158 void PartSet_SketcherReetntrantMgr::onWidgetActivated()
 159 {
 160   if (!isActiveMgr())
 161     return;
 162   if (!myIsInternalEditOperation)
 163     return;
 164
 165   PartSet_Module* aModule = module();
 166   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 167   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 168   if (aFirstWidget != aPanel->activeWidget()) {
 169     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 170     if (aWSelector)
 171       aWSelector->activateSelectionAndFilters(true);
 172   }
 173 }
 174
 175 void PartSet_SketcherReetntrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 176 {
 177   if (!isActiveMgr())
 178     return;
 179
 180   // we should avoid processing of the signal about no more widgets attributes and
 181   // do this after the restart operaion is finished if it was called
 182   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 183   // if it should be called after restart
 184   if (myIsFlagsBlocked) {
 185     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 186     return;
 187   }
 188
 189   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 190                                                        (myWorkshop->currentOperation());
 191   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 192     return;
 193
 194   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 195     bool isStarted = false;
 196     if (!module()->sketchMgr()->sketchSolverError()) {
 197       if (myRestartingMode != RM_Forbided) {
 198         myRestartingMode = RM_LastFeatureUsed;
 199         isStarted = startInternalEdit(thePreviousAttributeID);
 200       }
 201     }
 202     if (!isStarted)
 203       aFOperation->commit();
 204   }
 205 }
 206
 207 bool PartSet_SketcherReetntrantMgr::processEnter(const std::string& thePreviousAttributeID)
 208 {
 209   bool isDone = false;
 210
 211   if (!isActiveMgr())
 212     return isDone;
 213
 214   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 215                                                        (myWorkshop->currentOperation());
 216   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 217     return isDone;
 218
 219   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 220   if (!isSketchSolverError) {
 221     myRestartingMode = RM_EmptyFeatureUsed;
 222     isDone = startInternalEdit(thePreviousAttributeID);
 223   }
 224
 225   return isDone;
 226 }
 227
 228 void PartSet_SketcherReetntrantMgr::onVertexSelected()
 229 {
 230   if (!isActiveMgr())
 231     return;
 232
 233   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 234   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 235     /// If last line finished on vertex the lines creation sequence has to be break
 236     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 237     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 238     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 239     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 240     bool aFoundWidget = false;
 241     bool aFoundObligatory = false;
 242     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 243       if (!aFoundWidget)
 244         aFoundWidget = *anIt == anActiveWidget;
 245       else
 246         aFoundObligatory = (*anIt)->isObligatory();
 247     }
 248     if (!aFoundObligatory)
 249       myRestartingMode = RM_Forbided;
 250   }
 251 }
 252
 253 void PartSet_SketcherReetntrantMgr::onBeforeStopped()
 254 {
 255   if (!isActiveMgr() || !myIsInternalEditOperation)
 256     return;
 257
 258   beforeStopInternalEdit();
 259 }
 260
 261 bool PartSet_SketcherReetntrantMgr::canBeCommittedByPreselection()
 262 {
 263   return !isActiveMgr() || myRestartingMode == RM_None;
 264 }
 265
 266 bool PartSet_SketcherReetntrantMgr::isActiveMgr() const
 267 {
 268   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 269
 270   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 271   if (!anActive) {
 272     anActive = PartSet_SketcherMgr::isNestedSketchOperation(aCurrentOperation);
 273     if (anActive) { // the manager is not active when the current operation is a usual Edit
 274       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 275                                                        (myWorkshop->currentOperation());
 276       if (aFOperation->isEditOperation())
 277         anActive = myIsInternalEditOperation;
 278     }
 279   }
 280   return anActive;
 281 }
 282
 283 bool PartSet_SketcherReetntrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 284 {
 285   bool isDone = false;
 286   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 287   /// event comes two times, so we should not start another internal edit operation
 288   /// the Apply button becomes disabled becase the second additional internal feature is created
 289   if (myIsInternalEditOperation)
 290     return true;
 291
 292   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 293                                                      (myWorkshop->currentOperation());
 294
 295   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 296     aFOperation->setEditOperation(false);
 297     workshop()->operationMgr()->updateApplyOfOperations();
 298
 299     createInternalFeature();
 300
 301     myIsInternalEditOperation = true;
 302     isDone = true;
 303     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 304     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 305
 306     // activate selection filters of the first widget in the viewer
 307     onWidgetActivated();
 308
 309     // activate the last active widget in the Property Panel
 310     if (!thePreviousAttributeID.empty()) {
 311       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 312       if (anEditOperation) {
 313         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 314         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 315         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 316         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 317           if (aWidgets[i]->attributeID() == thePreviousAttributeID)
 318             aPreviousAttributeWidget = aWidgets[i];
 319         }
 320         // If the current widget is a selector, do nothing, it processes the mouse press
 321         if (aPreviousAttributeWidget && !aPreviousAttributeWidget->isViewerSelector()) {
 322           aPreviousAttributeWidget->focusTo();
 323           aPreviousAttributeWidget->selectContent();
 324         }
 325       }
 326     }
 327   }
 328   if (isDone)
 329     module()->sketchMgr()->clearClickedFlags();
 330
 331   return isDone;
 332 }
 333
 334 void PartSet_SketcherReetntrantMgr::beforeStopInternalEdit()
 335 {
 336   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 337                                                       (myWorkshop->currentOperation());
 338   if (aFOperation) {
 339     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 340     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 341   }
 342
 343   deleteInternalFeature();
 344 }
 345
 346 void PartSet_SketcherReetntrantMgr::restartOperation()
 347 {
 348   if (myIsInternalEditOperation) {
 349     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 350                                                                   myWorkshop->currentOperation());
 351     if (aFOperation) {
 352       myNoMoreWidgetsAttribute = "";
 353       myIsFlagsBlocked = true;
 354       aFOperation->commit();
 355       module()->launchOperation(aFOperation->id());
 356       myIsFlagsBlocked = false;
 357       resetFlags();
 358       // we should avoid processing of the signal about no more widgets attributes and
 359       // do this after the restart operaion is finished if it was called
 360       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 361       // if it should be called after restart
 362       if (!myNoMoreWidgetsAttribute.empty()) {
 363         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 364         myNoMoreWidgetsAttribute = "";
 365       }
 366     }
 367   }
 368 }
 369
 370 void PartSet_SketcherReetntrantMgr::createInternalFeature()
 371 {
 372   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 373                                                      (myWorkshop->currentOperation());
 374
 375   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 376     FeaturePtr anOperationFeature = aFOperation->feature();
 377
 378     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 379     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 380     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 381                                                   (aFOperation->propertyPanel());
 382
 383     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 384     myInternalWidget->setVisible(false);
 385
 386     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 387
 388     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 389     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 390
 391     aFactory.createWidget(anInternalPage);
 392     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 393
 394     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 395       aWidget->setFeature(myInternalFeature, true);
 396     }
 397     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 398                                                                                         (aWidgets);
 399     if (aFirstWidget)
 400       myInternalActiveWidget = aFirstWidget;
 401   }
 402 }
 403
 404 void PartSet_SketcherReetntrantMgr::deleteInternalFeature()
 405 {
 406   if (myInternalActiveWidget) {
 407     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 408     if (aWSelector)
 409       aWSelector->activateSelectionAndFilters(false);
 410     myInternalActiveWidget = 0;
 411   }
 412   delete myInternalWidget;
 413   myInternalWidget = 0;
 414
 415   QObjectPtrList anObjects;
 416   anObjects.append(myInternalFeature);
 417   workshop()->deleteFeatures(anObjects);
 418 }
 419
 420 void PartSet_SketcherReetntrantMgr::resetFlags()
 421 {
 422   if (!myIsFlagsBlocked) {
 423     myIsInternalEditOperation = false;
 424     myRestartingMode = RM_None;
 425   }
 426 }
 427
 428 XGUI_Workshop* PartSet_SketcherReetntrantMgr::workshop() const
 429 {
 430   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 431   return aConnector->workshop();
 432 }
 433
 434 PartSet_Module* PartSet_SketcherReetntrantMgr::module() const
 435 {
 436   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 437 }
 438