src/ModuleBase/ModuleBase_IModule.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3
   4 #include "ModuleBase_IModule.h"
   5 #include "ModuleBase_IViewer.h"
   6 #include "ModuleBase_ViewerPrs.h"
   7 #include "ModuleBase_Operation.h"
   8 #include "ModuleBase_ISelection.h"
   9 #include "ModuleBase_OperationDescription.h"
  10 #include "ModuleBase_OperationFeature.h"
  11
  12 #include <Events_Loop.h>
  13
  14 #include <ModelAPI_Events.h>
  15 #include <ModelAPI_CompositeFeature.h>
  16 #include <ModelAPI_Session.h>
  17
  18 #include <Config_PointerMessage.h>
  19 #include <Config_WidgetReader.h>
  20 #include <Config_ModuleReader.h>
  21
  22 #include <QAction>
  23
  24 ModuleBase_IModule::ModuleBase_IModule(ModuleBase_IWorkshop* theParent)
  25   : QObject(theParent), myWorkshop(theParent)
  26 {
  27   connect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
  28
  29
  30   //connect(myWorkshop->viewer(), SIGNAL(mousePress(QMouseEvent*)), this,
  31   //        SLOT(onMousePressed(QMouseEvent*)));
  32   //connect(myWorkshop->viewer(), SIGNAL(mouseRelease(QMouseEvent*)), this,
  33   //        SLOT(onMouseReleased(QMouseEvent*)));
  34   //connect(myWorkshop->viewer(), SIGNAL(mouseMove(QMouseEvent*)), this,
  35   //        SLOT(onMouseMoved(QMouseEvent*)));
  36   //connect(myWorkshop->viewer(), SIGNAL(keyRelease(QKeyEvent*)), this,
  37   //        SLOT(onKeyRelease(QKeyEvent*)));
  38   //connect(myWorkshop->viewer(), SIGNAL(mouseDoubleClick(QMouseEvent*)), this,
  39   //        SLOT(onMouseDoubleClick(QMouseEvent*)));
  40 }
  41
  42 void ModuleBase_IModule::launchOperation(const QString& theCmdId)
  43 {
  44   if (!myWorkshop->canStartOperation(theCmdId))
  45     return;
  46
  47   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  48                                              (createOperation(theCmdId.toStdString()));
  49   if (aFOperation) {
  50     ModuleBase_ISelection* aSelection = myWorkshop->selection();
  51     // Initialise operation with preliminary selection
  52     aFOperation->initSelection(aSelection, myWorkshop->viewer());
  53     sendOperation(aFOperation);
  54   }
  55 }
  56
  57
  58 void ModuleBase_IModule::sendOperation(ModuleBase_Operation* theOperation)
  59 {
  60   static Events_ID aModuleEvent = Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED);
  61   std::shared_ptr<Config_PointerMessage> aMessage =
  62       std::shared_ptr<Config_PointerMessage>(new Config_PointerMessage(aModuleEvent, this));
  63   aMessage->setPointer(theOperation);
  64   Events_Loop::loop()->send(aMessage);
  65 }
  66
  67 ModuleBase_Operation* ModuleBase_IModule::getNewOperation(const std::string& theFeatureId)
  68 {
  69   return new ModuleBase_OperationFeature(theFeatureId.c_str(), this);
  70 }
  71
  72 bool ModuleBase_IModule::customizeObject(ObjectPtr theObject, const bool theUpdateViewer)
  73 {
  74   return false;
  75 }
  76
  77 ModuleBase_Operation* ModuleBase_IModule::createOperation(const std::string& theFeatureId)
  78 {
  79   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  80                                                           (getNewOperation(theFeatureId));
  81   // If the operation is launched as sub-operation of another then we have to initialise
  82   // parent feature
  83   ModuleBase_OperationFeature* aCurOperation = dynamic_cast<ModuleBase_OperationFeature*>
  84                                                          (myWorkshop->currentOperation());
  85   if (aCurOperation) {
  86     FeaturePtr aFeature = aCurOperation->feature();
  87     CompositeFeaturePtr aCompFeature =
  88         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
  89     if (aCompFeature) {
  90       aFOperation->setParentFeature(aCompFeature);
  91     }
  92   }
  93
  94   std::string aPluginFileName = myFeaturesInFiles[theFeatureId];
  95   Config_WidgetReader aWdgReader = Config_WidgetReader(aPluginFileName);
  96   aWdgReader.readAll();
  97   std::string aXmlCfg = aWdgReader.featureWidgetCfg(theFeatureId);
  98   std::string aDescription = aWdgReader.featureDescription(theFeatureId);
  99
 100   aFOperation->getDescription()->setDescription(QString::fromStdString(aDescription));
 101   aFOperation->getDescription()->setXmlRepresentation(QString::fromStdString(aXmlCfg));
 102
 103   return aFOperation;
 104 }
 105
 106 void ModuleBase_IModule::createFeatures()
 107 {
 108   registerValidators();
 109   registerFilters();
 110   registerProperties();
 111
 112   Config_ModuleReader aXMLReader = Config_ModuleReader();
 113   aXMLReader.readAll();
 114   myFeaturesInFiles = aXMLReader.featuresInFiles();
 115 }
 116
 117
 118 void ModuleBase_IModule::actionCreated(QAction* theFeature)
 119 {
 120   connect(theFeature, SIGNAL(triggered(bool)), this, SLOT(onFeatureTriggered()));
 121 }
 122
 123 bool ModuleBase_IModule::canEraseObject(const ObjectPtr& theObject) const
 124 {
 125   return true;
 126 }
 127
 128 bool ModuleBase_IModule::canDisplayObject(const ObjectPtr& theObject) const
 129 {
 130   return true;
 131 }
 132
 133 bool ModuleBase_IModule::canUndo() const
 134 {
 135   SessionPtr aMgr = ModelAPI_Session::get();
 136   return aMgr->hasModuleDocument() && aMgr->canUndo() && !aMgr->isOperation();
 137 }
 138
 139 bool ModuleBase_IModule::canRedo() const
 140 {
 141   SessionPtr aMgr = ModelAPI_Session::get();
 142   return aMgr->hasModuleDocument() && aMgr->canRedo() && !aMgr->isOperation();
 143 }
 144
 145 bool ModuleBase_IModule::canCommitOperation() const
 146 {
 147   return true;
 148 }
 149
 150 void ModuleBase_IModule::onFeatureTriggered()
 151 {
 152   QAction* aCmd = dynamic_cast<QAction*>(sender());
 153   //Do nothing on uncheck
 154   if (aCmd->isCheckable() && !aCmd->isChecked()) {
 155     ModuleBase_Operation* anOperation = myWorkshop->findStartedOperation(aCmd->data().toString());
 156     if (myWorkshop->canStopOperation(anOperation))
 157       myWorkshop->abortOperation(anOperation);
 158     else {
 159       aCmd->setChecked(true);
 160     }
 161   }
 162   else {
 163     launchOperation(aCmd->data().toString());
 164     emit operationLaunched();
 165   }
 166 }
 167
 168 void ModuleBase_IModule::editFeature(FeaturePtr theFeature)
 169 {
 170   std::string aFeatureId = theFeature->getKind();
 171   if (!myWorkshop->canStartOperation(aFeatureId.c_str()))
 172     return;
 173
 174   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 175                                                          (createOperation(aFeatureId));
 176   if (aFOperation) {
 177     aFOperation->setFeature(theFeature);
 178     sendOperation(aFOperation);
 179   }
 180 }
 181
 182 bool ModuleBase_IModule::canActivateSelection(const ObjectPtr& theObject) const
 183 {
 184   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 185                                                      (myWorkshop->currentOperation());
 186   return !aFOperation || !aFOperation->hasObject(theObject);
 187 }
 188
 189 void ModuleBase_IModule::onOperationResumed(ModuleBase_Operation* theOperation)
 190 {
 191   emit operationResumed(theOperation);
 192 }