X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_OperationMgr.h;h=25a155617e1558996221e6e5c00facc2a590b954;hb=61da4e89d2ec63daa429d304f928482a0e6fa0b7;hp=2e74ab0b1d045c300b820b0a6259d6e4ba85d443;hpb=20342805a56e918dff381b07b8cf3f456cc86d6d;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_OperationMgr.h b/src/XGUI/XGUI_OperationMgr.h index 2e74ab0b1..25a155617 100644 --- a/src/XGUI/XGUI_OperationMgr.h +++ b/src/XGUI/XGUI_OperationMgr.h @@ -11,20 +11,23 @@ #include #include +#include + +class QKeyEvent; /**\class XGUI_OperationMgr * \ingroup GUI - * \brief Operation manager. Servers to manupulate to the workshop operations. Contains a stack - * of started operations. In simple case, if only one operration is started, the stack contains + * \brief Operation manager. Servers to manipulate to the workshop operations. Contains a stack + * of started operations. In simple case, if only one operation is started, the stack contains * one operation. It is possible for some kind of operations to start them above already - * started one. In that case, the previous active operation becames suspended, a new one - active. + * started one. In that case, the previous active operation becomes suspended, a new one - active. * The new operation is added to the top of the stack. Then it is finished, it is removed from * the stack and the previous operation is activated. */ class XGUI_EXPORT XGUI_OperationMgr : public QObject { - Q_OBJECT -public: +Q_OBJECT + public: /// Constructor /// \param theParent the parent XGUI_OperationMgr(QObject* theParent); @@ -34,19 +37,52 @@ public: /// 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 number of operations in the stack + int operationsCount() const; + /// Returns list of all operations IDs + QStringList operationList() const; + + /// Returns previous (parent) operation if given operation started. + /// 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(); + + public slots: + /// Slot that commits the current operation. + void onCommitOperation(); + /// Slot that aborts the current operation. + void onAbortOperation(); + /// Slot that validates the current operation using the validateOperation method. + void onValidateOperation(); + signals: /// Signal about an operation is started. It is emitted after the start() of operation is done. - void operationStarted(); + 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); + /// 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); + + protected: -protected: + /// Commits the current operatin if it is valid + bool commitOperation(); /// Sets the current operation or NULL /// \param theOperation the started operation /// \param isCheckBeforeStart the flag whether to check whether the operation can be started @@ -58,15 +94,27 @@ protected: /// \param theOperation an operation to check bool canStartOperation(ModuleBase_Operation* theOperation); -protected slots: + bool canStopOperation(); + + /// Returns true if the operation can be aborted + bool canAbortOperation(); + + public slots: + /// SLOT, that is called by the key in the property panel is clicked. + /// \param theName the attribute name + /// \param theEvent the mouse event + bool onKeyReleased(QKeyEvent* theEvent); + + protected slots: /// 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(); + void onOperationStarted(); -private: - typedef QList 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 + private: + typedef QList 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 }; #endif