-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File: XGUI_OperationMgr.h
-// Created: 20 Apr 2014
-// Author: Natalia ERMOLAEVA
+// Copyright (C) 2014-2023 CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#ifndef XGUI_OperationMgr_H
#define XGUI_OperationMgr_H
#include "XGUI.h"
#include <ModuleBase_Operation.h>
+#include "ModelAPI_Feature.h"
#include <QList>
#include <QObject>
#include <QStringList>
class QKeyEvent;
+class QMessageBox;
+
+class ModuleBase_IWorkshop;
+class XGUI_Workshop;
+class XGUI_ShortCutListener;
/**\class XGUI_OperationMgr
* \ingroup GUI
class XGUI_EXPORT XGUI_OperationMgr : public QObject
{
Q_OBJECT
- public:
+public:
+ /// Enumeration of kind of message that is used when trying to stop the active operation
+ enum XGUI_MessageKind
+ {
+ XGUI_AbortOperationMessage, ///< warns and give possibility to abort current operation
+ XGUI_InformationMessage ///< ask to apply the current operation before performing something
+ };
+
+public:
/// Constructor
/// \param theParent the parent
- XGUI_OperationMgr(QObject* theParent);
+ /// \param theWorkshop a reference to workshop
+ XGUI_OperationMgr(QObject* theParent, ModuleBase_IWorkshop* theWorkshop);
+
/// Destructor
virtual ~XGUI_OperationMgr();
+ /// Switch on short cut listener
+ void activate();
+ /// Switch off short cut listener
+ void deactivate();
+
+ /// Set reference to workshop
+ /// \param theWorkshop reference to workshop
+ void setWorkshop(ModuleBase_IWorkshop* theWorkshop)
+ { myWorkshop = theWorkshop; };
+
+ /// Current workshop
+ ModuleBase_IWorkshop* workshop() const { return myWorkshop; }
+
+ /// Current workshop
+ XGUI_Workshop* xworkshop() const;
+
/// Returns the current operation or NULL
/// \return the current operation
ModuleBase_Operation* currentOperation() const;
/// Returns true is operation manager has an operation with given Id.
bool hasOperation(const QString& theId) const;
+ /// Returns true if the operation can be aborted. If the operation is modified,
+ /// the warning message box is shown.
+ /// \param theOperation an operation which is checked on stop
+ /// \param theMessageKind a kind of message in warning message box
+ bool canStopOperation(ModuleBase_Operation* theOperation,
+ const XGUI_MessageKind& theMessageKind = XGUI_AbortOperationMessage);
+
/// Find and return operation by its Id.
ModuleBase_Operation* findOperation(const QString& theId) const;
/// else, or if there is no parent - returns NULL
ModuleBase_Operation* previousOperation(ModuleBase_Operation* theOperation) const;
- /// Redefinition of virtual function
- virtual bool eventFilter(QObject *theObject, QEvent *theEvent);
+ /// Returns an active widget of the current operation.
+ /// \return widget or NULL
+ ModuleBase_ModelWidget* activeWidget() const;
/// Start the operation and append it to the stack of operations
/// \param theOperation the started operation
/// \return the state whether the current operation is started
bool startOperation(ModuleBase_Operation* theOperation);
- /// Abort all operations
- bool abortAllOperations();
-
/// Returns whether the operation can be started. Check if there is already started operation and
/// the granted parameter of the launched operation
/// \param theId id of the operation which is going to start
- bool canStartOperation(QString theId);
+ /// \param isCommitted boolean value if the operation was committed otherwise it was aborted
+ bool canStartOperation(const QString& theId, bool& isCommitted);
+
+ /// If Apply is enabled and operation has modification, it is applyed, otherwise aborted
+ /// \param theOperation the started operation
+ /// \param isCommitted boolean value if the operation was committed otherwise it was aborted
+ void stopOperation(ModuleBase_Operation* theOperation, bool& isCommitted);
+
+ /// Aborts the parameter operation if it is current, else abort operations from the stack
+ /// of operations until the operation is found. All operations upper the parameter one are
+ /// not aborted.
+ /// \param theOperation an aborted operation
+ void abortOperation(ModuleBase_Operation* theOperation);
- /// Blocking/unblocking enabling of Ok button in property panel.
- /// It is used when operation can not be validated even all attributes are valid
- void setLockValidating(bool toLock) { myIsValidationLock = toLock; }
+ /// Abort all operations
+ /// \param theMessageKind kind of shown warning message
+ bool abortAllOperations(const XGUI_MessageKind& theMessageKind = XGUI_AbortOperationMessage);
- /// Returns state of validation locking
- bool isValidationLocked() const { return myIsValidationLock; }
+ /// Commits the current operation.
+ bool commitOperation();
- /// Sets apply state to the value and emit signal about this state is changed
- /// \param theEnabled the state value
- void setApplyEnabled(const bool theEnabled);
+ /// Returns true if SHIFT is pressed
+ /// \param thePressed new boolean state
+ void setSHIFTPressed(const bool thePressed) { mySHIFTPressed = thePressed; }
- /// Returns enable apply state
- /// \return theEnabled a boolean value
- bool isApplyEnabled() const;
+ /// Returns true if SHIFT is pressed
+ /// \return boolean value
+ bool hasSHIFTPressed() const { return mySHIFTPressed; }
- public slots:
- /// Slot that commits the current operation.
- void onCommitOperation();
+public slots:
/// Slot that aborts the current operation.
void onAbortOperation();
+ /// Slot that aborts all operations. It shows aborting message
+ void onAbortAllOperation();
/// Slot that validates the current operation using the validateOperation method.
void onValidateOperation();
+ /// Commit all operations
+ bool commitAllOperations();
signals:
- /// Signal about an operation is started. It is emitted after the start() of operation is done.
- void operationStarted(ModuleBase_Operation* theOperation);
-
/// Signal about an operation is stopped. It is emitted after the stop() of operation is done.
/// \param theOperation a stopped operation
void operationStopped(ModuleBase_Operation* theOperation);
/// Emitted when current operation is aborted
void operationAborted(ModuleBase_Operation* theOperation);
- /// Signal is emitted after the apply enable state changed.
- void applyEnableChanged(bool);
-
- /// Signal is emitted after the current operation is filled with existing preselection.
- void operationActivatedByPreselection();
-
/// Signal is emitted after the key released click.
void keyEnterReleased();
+public: // TEMPORARY, it should be protected and be performed automatically
+ /// Emits nestedStateChange for operations with an information about validity of the operation
+ /// \param theOperation the sent operation. If it is NULL, all operations in the stack are sent.
+ void updateApplyOfOperations(ModuleBase_Operation* theOperation = 0);
- protected:
- /// Returns true if the operation can be aborted
- bool canStopOperation();
-
- /// Commits the current operatin if it is valid
- bool commitOperation();
-
+protected: // TEMPORARY
/// Sets the current operation or NULL
/// \param theOperation the started operation
void resumeOperation(ModuleBase_Operation* theOperation);
+ /// Returns whether the parameter operation is granted in relation to the previous operation
+ /// in a stack of started operations. It is used in canStopOperation to avoid warning message
+ /// when granted operation is aborted, e.g. SketchLine in Sketch
+ /// \param theId id of the operation which is checked
+ /// \return boolean result
+ bool isGrantedOperation(const QString& theId);
+
+ /// Sets the feature as a current in the document
+ /// \param theFeature a feature
+ void setCurrentFeature(const FeaturePtr& theFeature);
+
public slots:
/// SLOT, that is called by the key in the property panel is clicked.
+ /// \param theObject a sender of the event
+ /// \param theEvent the mouse event
+ bool onKeyReleased(QObject *theObject, QKeyEvent* theEvent);
+
+ /// SLOT, that is called by the key in the property panel is clicked.
+ /// \param theObject a sender of the event
/// \param theEvent the mouse event
- bool onKeyReleased(QKeyEvent* theEvent);
+ bool onKeyPressed(QObject *theObject, QKeyEvent* theEvent);
+
+ /// The functionaly, that should be done by delete click
+ /// Fistly the active widget processes it, then workshop. If no one does not
+ /// process it, do nothing
+ /// \param theObject a sender of the event
+ bool onProcessDelete(QObject* theObject);
protected slots:
+ /// The functionaly, that should be done by enter click
+ /// Fistly the active widget processes it, then module. If no one does not
+ /// process it, the current operation is committed
+ /// \param theObject a sender of the event
+ bool onProcessEnter(QObject *theObject);
+
/// Slot that is called by an operation stop. Removes the stopped operation form the stack.
/// If there is a suspended operation, restart it.
void onOperationStopped();
- /// Slot called on operation start
+ /// Slot called before operation started. Stores the previous current feature, set the feature
+ /// of the operation as a current in the document. The previous current feature should be restored
+ /// by the operation abort/commit
+ void onBeforeOperationStarted();
+
+ /// Slot called after operation started
void onOperationStarted();
- /// Slot called on operation abort
+ /// Slot called before operation aborted. Restore the previous current operation
+ void onBeforeOperationAborted();
+
+ /// Slot called after operation aborted
void onOperationAborted();
- /// Slot called on operation commit
+ /// Slot called before operation committed. Restore the previous current operation
+ void onBeforeOperationCommitted();
+
+ /// Slot called after operation committed
void onOperationCommitted();
/// Slot called on operation resume
void onOperationResumed();
+private:
+ /// Checks if the object is a parent or a child under
+ /// \param theObject an investivated object
+ /// \param theParent a candidate to be a parent
+ static bool isChildObject(const QObject* theObject, const QObject* theParent);
+
+ /// Creates question message box with OK/Cancel buttons, where Cancel is default button,
+ /// Escape is Null button
+ /// \param theMessage text of the message
+ /// \return message box
+ static QMessageBox* createMessageBox(const QString& theMessage);
+
+ /// Creates information message box with OK button,
+ /// Escape is Null button
+ /// \param theMessage text of the message
+ /// \return message box
+ static QMessageBox* createInformationBox(const QString& theMessage);
+
private:
typedef QList<ModuleBase_Operation*> Operations; ///< definition for a list of operations
Operations myOperations; ///< a stack of started operations. The active operation is on top,
// others are suspended and started by the active is finished
- /// Lock/Unlock access to Ok button in property panel
- bool myIsValidationLock;
- /// Lock/Unlock access to Ok button in property panel
- bool myIsApplyEnabled;
+ /// Current workshop
+ ModuleBase_IWorkshop* myWorkshop;
+ QMessageBox* myActiveMessageBox;
+ XGUI_ShortCutListener* myShortCutListener;
+ bool mySHIFTPressed;
};
#endif
