-// File: XGUI_OperationMgr.h
-// Created: 20 Apr 2014
-// Author: Natalia ERMOLAEVA
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// 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<mailto: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>
class QKeyEvent;
+class ModuleBase_IWorkshop;
+class XGUI_Workshop;
+class XGUI_ShortCutListener;
+
/**\class XGUI_OperationMgr
* \ingroup GUI
* \brief Operation manager. Servers to manipulate to the workshop operations. Contains a stack
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; }
+
/// Returns the current operation or NULL
/// \return the current operation
ModuleBase_Operation* currentOperation() const;
+
/// Check if the given operation is active operation.
/// Also, returns false is ther is no active operation.
bool isCurrentOperation(ModuleBase_Operation* theOperation);
+
/// Returns true is operation manager has at least one non-null operation.
bool hasOperation() 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;
+
/// Returns number of operations in the stack
int operationsCount() const;
+
/// Returns list of all operations IDs
QStringList operationList() const;
/// else, or if there is no parent - returns NULL
ModuleBase_Operation* previousOperation(ModuleBase_Operation* theOperation) const;
- virtual bool eventFilter(QObject *theObject, QEvent *theEvent);
-
/// 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);
- 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
+ /// \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);
- public slots:
- /// Slot that commits the current operation.
- void onCommitOperation();
+ /// 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);
+
+ bool abortAllOperations(const XGUI_MessageKind& theMessageKind = XGUI_AbortOperationMessage);
+
+public slots:
/// Slot that aborts the current operation.
void onAbortOperation();
/// Slot that validates the current operation using the validateOperation method.
void onValidateOperation();
+ /// Commit all operations
+ bool commitAllOperations();
+ /// Abort all operations
+ void onAbortAllOperations();
+
+protected slots:
+
signals:
- /// Signal about an operation is started. It is emitted after the start() of operation is done.
- void operationStarted();
/// 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);
+
/// Signal about an operation is resumed. It is emitted after the resume() of operation is done.
- void operationResumed();
- /// Signal is emitted after the validate methods calls.
- void operationValidated(bool);
- /// Signal about the necessety of the next widget activating
- /// \param theWidget the model widget
- void activateNextWidget(ModuleBase_ModelWidget* theWidget);
+ void operationResumed(ModuleBase_Operation* theOperation);
+
+ /// Emitted when current operation is Committed
+ void operationCommitted(ModuleBase_Operation* theOperation);
+
+ /// Emitted when current operation is aborted
+ void operationAborted(ModuleBase_Operation* theOperation);
+
+ /// Signal is emitted after the key released click.
+ void keyEnterReleased();
- protected:
+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);
/// Commits the current operatin if it is valid
bool commitOperation();
+
+protected: // TEMPORARY
/// Sets the current operation or NULL
/// \param theOperation the started operation
- /// \param isCheckBeforeStart the flag whether to check whether the operation can be started
- /// \return the state whether the operation is resumed
void resumeOperation(ModuleBase_Operation* theOperation);
- /// Returns whether the operation can be started. Check if there is already started operation and
- /// the granted parameter of the launched operation
- /// \param theOperation an operation to check
- bool canStartOperation(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);
- bool canStopOperation();
-
- /// Returns true if the operation can be aborted
- bool canAbortOperation();
+ /// 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 theName the attribute name
+ /// \param theObject a sender of the event
/// \param theEvent the mouse event
- bool onKeyReleased(QKeyEvent* theEvent);
+ bool onKeyReleased(QObject *theObject, QKeyEvent* theEvent);
- /// SLOT, that reacts to the widget activation
- /// \param theWidget an activated widget
- void onWidgetActivated(ModuleBase_ModelWidget* theWidget);
+ /// 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 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 before operation aborted. Restore the previous current operation
+ void onBeforeOperationAborted();
+
+ /// Slot called after operation aborted
+ void onOperationAborted();
+
+ /// 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);
+
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
+
+ /// Current workshop
+ ModuleBase_IWorkshop* myWorkshop;
+
+ XGUI_ShortCutListener* myShortCutListener;
};
#endif
