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 #include "ModuleBase_ModelWidget.h"
  12 #include "ModuleBase_WidgetFactory.h"
  13 #include "ModuleBase_PageWidget.h"
  14 #include "ModuleBase_Dialog.h"
  15
  16 #include <Events_Loop.h>
  17
  18 #include <ModelAPI_Events.h>
  19 #include <ModelAPI_CompositeFeature.h>
  20 #include <ModelAPI_Session.h>
  21 #include "ModelAPI_Tools.h"
  22
  23 #include <Config_PointerMessage.h>
  24 #include <Config_WidgetReader.h>
  25 #include <Config_ModuleReader.h>
  26
  27 #include <QAction>
  28 #include <QMainWindow>
  29 #include <QDialog>
  30 #include <QLayout>
  31 #include <QDialogButtonBox>
  32 #include <QPushButton>
  33
  34 ModuleBase_IModule::ModuleBase_IModule(ModuleBase_IWorkshop* theParent)
  35   : QObject(theParent), myWorkshop(theParent)
  36 {
  37   connect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
  38
  39
  40   //connect(myWorkshop->viewer(), SIGNAL(mousePress(QMouseEvent*)), this,
  41   //        SLOT(onMousePressed(QMouseEvent*)));
  42   //connect(myWorkshop->viewer(), SIGNAL(mouseRelease(QMouseEvent*)), this,
  43   //        SLOT(onMouseReleased(QMouseEvent*)));
  44   //connect(myWorkshop->viewer(), SIGNAL(mouseMove(QMouseEvent*)), this,
  45   //        SLOT(onMouseMoved(QMouseEvent*)));
  46   //connect(myWorkshop->viewer(), SIGNAL(keyRelease(QKeyEvent*)), this,
  47   //        SLOT(onKeyRelease(QKeyEvent*)));
  48   //connect(myWorkshop->viewer(), SIGNAL(mouseDoubleClick(QMouseEvent*)), this,
  49   //        SLOT(onMouseDoubleClick(QMouseEvent*)));
  50 }
  51
  52 void ModuleBase_IModule::launchModal(const QString& theCmdId)
  53 {
  54   if (!myWorkshop->canStartOperation(theCmdId))
  55     return;
  56
  57   std::string aXmlCfg, aDescription;
  58   getXMLRepresentation(theCmdId.toStdString(), aXmlCfg, aDescription);
  59
  60   SessionPtr aMgr = ModelAPI_Session::get();
  61   aMgr->startOperation(theCmdId.toStdString());
  62
  63   ModuleBase_Dialog aDlg(myWorkshop, theCmdId, aXmlCfg);
  64   if (aDlg.exec() == QDialog::Accepted)
  65     aMgr->finishOperation();
  66   else
  67     aMgr->abortOperation();
  68   myWorkshop->updateCommandStatus();
  69 }
  70
  71
  72 void ModuleBase_IModule::launchOperation(const QString& theCmdId)
  73 {
  74   /// selection should be obtained from workshop before ask if the operation can be started as
  75   /// the canStartOperation method performs commit/abort of previous operation.
  76   /// Sometimes commit/abort may cause selection clear(Sketch operation) as a result
  77   /// it will be lost and is not used for preselection.
  78   ModuleBase_ISelection* aSelection = myWorkshop->selection();
  79   QList<ModuleBase_ViewerPrsPtr> aPreSelected =
  80     aSelection->getSelected(ModuleBase_ISelection::AllControls);
  81
  82   if (!myWorkshop->canStartOperation(theCmdId))
  83     return;
  84
  85   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  86                                              (createOperation(theCmdId.toStdString()));
  87   if (aFOperation) {
  88     aFOperation->initSelection(aPreSelected);
  89
  90     workshop()->processLaunchOperation(aFOperation);
  91   }
  92 }
  93
  94 Handle(AIS_InteractiveObject) ModuleBase_IModule::createPresentation(const ResultPtr& theResult)
  95 {
  96   return Handle(AIS_InteractiveObject)();
  97 }
  98
  99 bool ModuleBase_IModule::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
 100 {
 101   return true;
 102 }
 103
 104 QString ModuleBase_IModule::getFeatureError(const FeaturePtr& theFeature)
 105 {
 106   // Error already translated.
 107   std::string aMsg = ModelAPI_Tools::getFeatureError(theFeature);
 108   return QString::fromUtf8(aMsg.c_str());
 109 }
 110
 111 void ModuleBase_IModule::grantedOperationIds(ModuleBase_Operation* theOperation,
 112                                              QStringList& theIds) const
 113 {
 114 }
 115
 116 ModuleBase_Operation* ModuleBase_IModule::getNewOperation(const std::string& theFeatureId)
 117 {
 118   return new ModuleBase_OperationFeature(theFeatureId.c_str(), this);
 119 }
 120
 121 bool ModuleBase_IModule::customizeObject(ObjectPtr theObject,
 122                               const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
 123                               const bool theUpdateViewer)
 124 {
 125   return false;
 126 }
 127
 128 ModuleBase_Operation* ModuleBase_IModule::createOperation(const std::string& theFeatureId)
 129 {
 130   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 131                                                           (getNewOperation(theFeatureId));
 132   // If the operation is launched as sub-operation of another then we have to initialize
 133   // parent feature
 134   ModuleBase_OperationFeature* aCurOperation = dynamic_cast<ModuleBase_OperationFeature*>
 135                                                          (myWorkshop->currentOperation());
 136   if (aCurOperation) {
 137     FeaturePtr aFeature = aCurOperation->feature();
 138     CompositeFeaturePtr aCompFeature =
 139         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
 140     if (aCompFeature) {
 141       aFOperation->setParentFeature(aCompFeature);
 142     }
 143   }
 144
 145   std::string aXmlCfg, aDescription;
 146   getXMLRepresentation(theFeatureId, aXmlCfg, aDescription);
 147   aFOperation->getDescription()->setDescription(QString::fromStdString(aDescription));
 148   aFOperation->getDescription()->setXmlRepresentation(QString::fromStdString(aXmlCfg));
 149
 150   return aFOperation;
 151 }
 152
 153 void ModuleBase_IModule::createFeatures()
 154 {
 155   registerValidators();
 156   registerFilters();
 157   registerProperties();
 158
 159   Config_ModuleReader aXMLReader = Config_ModuleReader();
 160   aXMLReader.readAll();
 161   myFeaturesInFiles = aXMLReader.featuresInFiles();
 162 }
 163
 164
 165 void ModuleBase_IModule::actionCreated(QAction* theFeature)
 166 {
 167   connect(theFeature, SIGNAL(triggered(bool)), this, SLOT(onFeatureTriggered()));
 168 }
 169
 170 bool ModuleBase_IModule::canEraseObject(const ObjectPtr& theObject) const
 171 {
 172   return true;
 173 }
 174
 175 bool ModuleBase_IModule::canDisplayObject(const ObjectPtr& theObject) const
 176 {
 177   return true;
 178 }
 179
 180 bool ModuleBase_IModule::canUndo() const
 181 {
 182   SessionPtr aMgr = ModelAPI_Session::get();
 183   return aMgr->hasModuleDocument() && aMgr->canUndo() && !aMgr->isOperation();
 184 }
 185
 186 bool ModuleBase_IModule::canRedo() const
 187 {
 188   SessionPtr aMgr = ModelAPI_Session::get();
 189   return aMgr->hasModuleDocument() && aMgr->canRedo() && !aMgr->isOperation();
 190 }
 191
 192 void ModuleBase_IModule::onFeatureTriggered()
 193 {
 194   QAction* aCmd = dynamic_cast<QAction*>(sender());
 195   //Do nothing on uncheck
 196   if (aCmd->isCheckable() && !aCmd->isChecked()) {
 197     ModuleBase_Operation* anOperation = myWorkshop->findStartedOperation(aCmd->data().toString());
 198     if (myWorkshop->canStopOperation(anOperation))
 199       myWorkshop->stopOperation(anOperation);
 200     else {
 201       aCmd->setChecked(true);
 202     }
 203   }
 204   else {
 205     QString aCmdId = aCmd->data().toString();
 206     std::shared_ptr<Config_FeatureMessage> aInfo = myWorkshop->featureInfo(aCmdId);
 207     if (aInfo.get() && aInfo->isModal()) {
 208       launchModal(aCmdId);
 209     } else {
 210       launchOperation(aCmdId);
 211       emit operationLaunched();
 212     }
 213   }
 214 }
 215
 216 void ModuleBase_IModule::editFeature(FeaturePtr theFeature)
 217 {
 218   std::string aFeatureId = theFeature->getKind();
 219   if (!myWorkshop->canStartOperation(aFeatureId.c_str()))
 220     return;
 221
 222   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 223                                                          (createOperation(aFeatureId));
 224   if (aFOperation) {
 225     aFOperation->setFeature(theFeature);
 226     workshop()->processLaunchOperation(aFOperation);
 227   }
 228 }
 229
 230 bool ModuleBase_IModule::canActivateSelection(const ObjectPtr& theObject) const
 231 {
 232   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 233                                                      (myWorkshop->currentOperation());
 234   return !aFOperation || !aFOperation->hasObject(theObject);
 235 }
 236
 237 void ModuleBase_IModule::operationResumed(ModuleBase_Operation* theOperation)
 238 {
 239   emit resumed(theOperation);
 240 }
 241
 242 void ModuleBase_IModule::getXMLRepresentation(const std::string& theFeatureId,
 243                                               std::string& theXmlCfg, std::string& theDescription)
 244 {
 245   std::string aPluginFileName = myFeaturesInFiles[theFeatureId];
 246   Config_WidgetReader aWdgReader = Config_WidgetReader(aPluginFileName);
 247   aWdgReader.readAll();
 248
 249   theXmlCfg = aWdgReader.featureWidgetCfg(theFeatureId);
 250   theDescription = aWdgReader.featureDescription(theFeatureId);
 251 }