+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
/*
* ModuleBase_Operation.h
*
* Author: sbh
*/
-
-#ifndef MODULEBASE_OPERATION_H
-#define MODULEBASE_OPERATION_H
+#ifndef ModuleBase_Operation_H
+#define ModuleBase_Operation_H
#include <ModuleBase.h>
+#include <ModuleBase_ViewerPrs.h>
+
+#include <ModelAPI_CompositeFeature.h>
+#include <ModelAPI_Document.h>
#include <QObject>
#include <QString>
+#include <QStringList>
-#include <memory>
+class ModuleBase_ModelWidget;
+class ModuleBase_OperationDescription;
+class ModuleBase_IPropertyPanel;
+class ModuleBase_ISelection;
+class ModuleBase_IViewer;
-class SUIT_Study;
-class XGUI_Workshop;
-class ModelAPI_Feature;
-class ModelAPI_Document;
+class QKeyEvent;
/*!
- \class ModuleBase_Operation
+ * \class ModuleBase_Operation
+ * \ingroup GUI
* \brief Base class for all operations
*
* Base class for all operations. If you perform an action it is reasonable to create
* - virtual void commitOperation();
*/
-class MODULEBASE_EXPORT ModuleBase_Operation: public QObject
+class MODULEBASE_EXPORT ModuleBase_Operation : public QObject
{
Q_OBJECT
-public:
- /*! Enum describes state of operation */
- enum OperationState
- {
- Waiting, //!< Operation is not used (it is not run or suspended)
- Running //!< Operation is started
- };
-
- /*!
- * Enum describes execution status of operation. Execution status often used after
- * ending work of operation which was started from this one. In this case this
- * operation can ask previously started operation whether it finished successfully.
- */
- enum ExecStatus
- {
- Rejected, //!< Operation has not performed any action (modification of data model for example)
- Accepted //!< Operation has performed an actions and must be stopped
- };
-
- /*!
- * Enum describes setting of the operation.
- */
- enum Flags
- {
- None = 0x00, //!< None options
- Transaction = 0x01 //!< Automatically open (commit/abort) transaction during start (commit/abort).
- };
-
-public:
- ModuleBase_Operation(const QString& theId = "", QObject* parent = 0);
+ public:
+
+ /// Appends to operation's history id, if it is an "edit" operation (myIsEditing == true)
+ static QString EditSuffix() { return "_E"; }
+ /// Constructor
+ /// \param theId the operation identifier
+ /// \param theParent the QObject parent
+ ModuleBase_Operation(const QString& theId = "", QObject* theParent = 0);
+ /// Destructor
virtual ~ModuleBase_Operation();
- // Operation processing.
- virtual QString operationId() const;
+ /// Returns the operation description
+ /// /returns the instance of the description class
+ ModuleBase_OperationDescription* getDescription() const { return myDescription; }
+
+ /**
+ * Must return true if this operation can be launched as nested for any current operation
+ * and it is not necessary to check this operation on validity. By default
+ * the operation is not granted.
+ * The method has to be redefined for granted operations.
+ */
+ virtual bool isGranted(QString theId) const;
+
+
+ /// Returns True if data of its feature was modified during operation
+ virtual bool isModified() const { return myIsModified; }
+
+ /// Returns True id the current operation is launched in editing mode
+ bool isEditOperation() const { return myIsEditing; }
+
+ /// Returns list of nested features
+ QStringList nestedFeatures() const { return myNestedFeatures; }
+
+ /// Sets list of nested features
+ void setNestedFeatures(const QStringList& theList) { myNestedFeatures = theList; }
- virtual bool isPerformedImmediately() const;
- std::shared_ptr<ModelAPI_Feature> feature() const;
+ /// Returns operations Id from it's description
+ QString id() const;
- OperationState state() const;
- bool isRunning() const;
- virtual bool isValid(ModuleBase_Operation* theOtherOp) const;
- virtual bool isGranted() const;
+ /// Returns the operation feature
+ /// \return the feature
+ FeaturePtr feature() const;
- bool setSlot(const QObject* theReceiver, const char* theSlot);
+ /**
+ * Must return True if the operation's feature is valid.
+ * Since IOperation does not have any feature returns false.
+ */
+ virtual bool isValid() const;
- void setFlags(const int);
- void clearFlags(const int);
- bool testFlags(const int) const;
+ /// Sets the operation feature
+ void setFeature(FeaturePtr theFeature);
- int execStatus() const;
+ /// Returns True if the current operation works with the given object (feature or result)
+ virtual bool hasObject(ObjectPtr theObj) const;
- // Widget processing.
- const QString& xmlRepresentation() const;
- void setXmlRepresentation(const QString& xmlRepr);
+ /// Initialisation of operation with preliminary selection
+ /// \param theSelection an instance of Selection class
+ /// \param theViewer a viewer to have the viewer the eye position
+ virtual void initSelection(ModuleBase_ISelection* theSelection,
+ ModuleBase_IViewer* theViewer);
+
+ /// \brief Set property pane to the operation
+ /// \param theProp a property panel instance
+ virtual void setPropertyPanel(ModuleBase_IPropertyPanel* theProp);
+
+ /// \return Currently installed property panel
+ ModuleBase_IPropertyPanel* propertyPanel() const { return myPropertyPanel; }
+
+ /// Activates widgets by preselection if it is accepted. Emits signal if the activation is correct
+ virtual void activateByPreselection();
+
+ /// If the operation works with feature which is sub-feature of another one
+ /// then this variable has to be initialised by parent feature
+ /// before operation feature creating
+ void setParentFeature(CompositeFeaturePtr theParent);
+
+ /// \return Installed parent feature (can be NULL)
+ CompositeFeaturePtr parentFeature() const;
signals:
- void started();
- void aborted();
- void committed();
- void stopped(); //!< operation aborted or committed
+ /// The operation is started
+ void started();
+
+ /// The operation is aborted
+ void aborted();
+
+ /// The operation is committed
+ void committed();
+
+ /// The operation is aborted or committed
+ void stopped();
+
+ /// The operation is resumed
+ void resumed();
- void callSlot();
+ /// The operation is postponed
+ void postponed();
-public slots:
+ /// The operation is triggered
+ /// \param theState a new triggered state
+ void triggered(bool theState);
+
+ /// The operation is filled with existing preselection
+ void activatedByPreselection();
+
+ public slots:
+ /// Starts operation
+ /// Public slot. Verifies whether operation can be started and starts operation.
+ /// This slot is not virtual and cannot be redefined. Redefine startOperation method
+ /// to change behavior of operation. There is no point in using this method. It would
+ /// be better to inherit own operator from base one and redefine startOperation method
+ /// instead.
void start();
+
+ /// Deactivates current operation which can be resumed later.
+ void postpone();
+
+ /// Resumes operation
+ /// Public slot. Verifies whether operation can be started and starts operation.
+ /// This slot is not virtual and cannot be redefined. Redefine startOperation method
+ /// to change behavior of operation. There is no point in using this method. It would
+ /// be better to inherit own operator from base one and redefine startOperation method
+ /// instead.
+ void resume();
+
+ /// Aborts operation
+ /// Public slot. Aborts operation. This slot is not virtual and cannot be redefined.
+ /// Redefine abortOperation method to change behavior of operation instead
void abort();
- void commit();
- //true = do nothing, false = abort()
- //Provided for S/S compatibility with QAction's toggle(bool)
- void setRunning(bool);
+ /// Commits operation
+ /// Public slot. Commits operation. This slot is not virtual and cannot be redefined.
+ /// Redefine commitOperation method to change behavior of operation instead
+ bool commit();
+
+ /// Alias for start/abort slots
+ /// Public slot. Aborts operation if false, else does nothing.
+ /// Provided for S/S compatibility with QAction's toggle(bool)
+ /// \param theState th flag to abort, if it is true, do nothing, overwise abort
+ void setRunning(bool theState);
+
+ protected:
+ /// Virtual method called when operation started (see start() method for more description)
+ /// Default impl calls corresponding slot and commits immediately.
+ virtual void startOperation() {}
+
+ /// Implementation of specific steps on postpone operation
+ virtual void postponeOperation() {}
+
+ /// Virtual method called when operation stopped - committed or aborted.
+ virtual void stopOperation() {}
+
+ /// Virtual method called when operation aborted (see abort() method for more description)
+ virtual void abortOperation() {}
+
+ /// Virtual method called when operation committed (see commit() method for more description)
+ virtual void commitOperation() {}
+
+ /// Virtual method called after operation committed (see commit() method for more description)
+ virtual void afterCommitOperation() {}
+
+ /// Virtual method called after operation resume (see resume() method for more description)
+ virtual void resumeOperation() {}
+
+ /// Creates an operation new feature
+ /// \param theFlushMessage the flag whether the create message should be flushed
+ /// \returns the created feature
+ virtual FeaturePtr createFeature(const bool theFlushMessage = true);
+
+ /// Verifies whether this operator can be commited.
+ /// \return Returns TRUE if current operation can be committed, e.g. all parameters are filled
+ virtual bool canBeCommitted() const;
+
+ /// Return a widget value point by the selection and the viewer position
+ /// The default realization returns false
+ /// \param thePrs the presentation
+ /// \param theViewer a viewer to have the viewer the eye position
+ /// \param theX the horizontal coordinate
+ /// \param theY the vertical coordinate
+ /// \return true if the point exits in the selection
+ virtual bool getViewerPoint(ModuleBase_ViewerPrs thePrs,
+ ModuleBase_IViewer* theViewer,
+ double& theX, double& theY);
+
+ /// Removes the preselection information and clears the map of preselection
+ void clearPreselection();
+
+ protected:
+ /// The operation feature to be handled
+ FeaturePtr myFeature;
+
+ /// the container to have the operation description
+ ModuleBase_OperationDescription* myDescription;
- // Data model operations.
- void storeReal(double);
+ /// Editing feature flag
+ bool myIsEditing;
-protected:
- virtual bool isReadyToStart() const;
+ /// Modified feature flag
+ bool myIsModified;
- virtual void startOperation();
- virtual void stopOperation();
- virtual void abortOperation();
- virtual void commitOperation();
+ /// List of nested operations IDs
+ QStringList myNestedFeatures;
- void setExecStatus(const int);
- void setState(const OperationState);
+ /// List of pre-selected object
+ QList<ModuleBase_ViewerPrs> myPreSelection;
- std::shared_ptr<ModelAPI_Document> document() const;
+ /// Access to property panel
+ ModuleBase_IPropertyPanel* myPropertyPanel;
-private:
- int myFlags; //!< Operation flags
- OperationState myState; //!< Operation state
- ExecStatus myExecStatus; //!< Execution status
+ /// If the operation works with feature which is sub-feature of another one
+ /// then this variable has to be initialised by parent feature
+ /// before operation feature creating
+ CompositeFeaturePtr myParentFeature;
- //!< Next fields could be extracted into a subclass;
- QString myOperationId;
- QString myXmlRepr;
- std::shared_ptr<ModelAPI_Feature> myFeature;
+ /// Last current feature before editing operation
+ FeaturePtr myCurrentFeature;
};
#endif
