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Open CASCADE Technology Reference Manual 8.0.0
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Defines the general frame for working with a SessionPilot. Each Activator treats a set of Commands. Commands are given as alphanumeric strings. They can be of two main forms : More...
#include <IFSelect_Activator.hxx>

Public Member Functions | |
| void | Add (const int number, const char *const command) const |
| Allows a self-definition by an Activator of the Commands it processes, call the class method Adding (mode 0) | |
| void | AddSet (const int number, const char *const command) const |
| Same as Add but specifies that this command is candidate for xset (creation of items, xset : named items; mode 1) | |
| virtual IFSelect_ReturnStatus | Do (const int number, const occ::handle< IFSelect_SessionPilot > &pilot)=0 |
| Tries to execute a Command Line. <number> is the number of the command for this Activator. It Must forecast to record the result of the execution, for need of Undo-Redo Must Returns : 0 for a void command (not to be recorded), 1 if execution OK, -1 if command incorrect, -2 if error on execution. | |
| virtual const char * | Help (const int number) const =0 |
| Sends a short help message for a given command identified by it number for this Activator (must take one line max) | |
| const char * | Group () const |
| const char * | File () const |
| void | SetForGroup (const char *const group, const char *const file="") |
| Group and SetGroup define a "Group of commands" which correspond to an Activator. Default is "XSTEP" Also a file may be attached. | |
Public Member Functions inherited from Standard_Transient | |
| Standard_Transient () | |
| Empty constructor. | |
| Standard_Transient (const Standard_Transient &) | |
| Copy constructor – does nothing. | |
| Standard_Transient & | operator= (const Standard_Transient &) |
| Assignment operator, needed to avoid copying reference counter. | |
| virtual | ~Standard_Transient ()=default |
| Destructor must be virtual. | |
| virtual const opencascade::handle< Standard_Type > & | DynamicType () const |
| Returns a type descriptor about this object. | |
| bool | IsInstance (const opencascade::handle< Standard_Type > &theType) const |
| Returns a true value if this is an instance of Type. | |
| bool | IsInstance (const char *const theTypeName) const |
| Returns a true value if this is an instance of TypeName. | |
| bool | IsKind (const opencascade::handle< Standard_Type > &theType) const |
| Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. | |
| bool | IsKind (const char *const theTypeName) const |
| Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. | |
| Standard_Transient * | This () const |
| Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. | |
| int | GetRefCount () const noexcept |
| Get the reference counter of this object. | |
| void | IncrementRefCounter () noexcept |
| Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations. | |
| int | DecrementRefCounter () noexcept |
| Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement. | |
| virtual void | Delete () const |
| Memory deallocator for transient classes. | |
Static Public Member Functions | |
| static void | Adding (const occ::handle< IFSelect_Activator > &actor, const int number, const char *const command, const int mode) |
| Records, in a Dictionary available for all the Activators, the command title an Activator can process, attached with its number, proper for this Activator <mode> allows to distinguish various execution modes 0: default mode; 1 : for xset. | |
| static void | Remove (const char *const command) |
| Removes a Command, if it is recorded (else, does nothing) | |
| static bool | Select (const char *const command, int &number, occ::handle< IFSelect_Activator > &actor) |
| Selects, for a Command given by its title, an actor with its command number. Returns True if found, False else. | |
| static int | Mode (const char *const command) |
| Returns mode recorded for a command. -1 if not found. | |
| static occ::handle< NCollection_HSequence< TCollection_AsciiString > > | Commands (const int mode=-1, const char *const command="") |
| Returns, for a root of command title, the list of possible commands. <mode> : -1 (D) for all commands if <commands> is empty -1 + command : about a Group , >= 0 see Adding By default, it returns the whole list of known commands. | |
Static Public Member Functions inherited from Standard_Transient | |
| static constexpr const char * | get_type_name () |
| Returns a type descriptor about this object. | |
| static const opencascade::handle< Standard_Type > & | get_type_descriptor () |
| Returns type descriptor of Standard_Transient class. | |
Protected Member Functions | |
| IFSelect_Activator () | |
| Sets the default values. | |
Additional Inherited Members | |
Public Types inherited from Standard_Transient | |
| typedef void | base_type |
| Returns a type descriptor about this object. | |
Defines the general frame for working with a SessionPilot. Each Activator treats a set of Commands. Commands are given as alphanumeric strings. They can be of two main forms :
In order to make easier the use of Activator, this class provides a simple way to Select an Actor for a Command : each sub-class of SectionActor defines the command titles it recognizes, plus attaches a Number, unique for this sub-class, to each distinct command title.
Each time an action is required, the corresponding Number can then be given to help the selection of the action to do.
The result of an Execution must indicate if it is worth to be recorded or not : see method Do
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protected |
Sets the default values.
Allows a self-definition by an Activator of the Commands it processes, call the class method Adding (mode 0)
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static |
Records, in a Dictionary available for all the Activators, the command title an Activator can process, attached with its number, proper for this Activator <mode> allows to distinguish various execution modes 0: default mode; 1 : for xset.
Same as Add but specifies that this command is candidate for xset (creation of items, xset : named items; mode 1)
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static |
Returns, for a root of command title, the list of possible commands. <mode> : -1 (D) for all commands if <commands> is empty -1 + command : about a Group , >= 0 see Adding By default, it returns the whole list of known commands.
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pure virtual |
Tries to execute a Command Line. <number> is the number of the command for this Activator. It Must forecast to record the result of the execution, for need of Undo-Redo Must Returns : 0 for a void command (not to be recorded), 1 if execution OK, -1 if command incorrect, -2 if error on execution.
Implemented in IGESSelect_Activator, StepSelect_Activator, IFSelect_Act, and IFSelect_SessionPilot.
| const char * IFSelect_Activator::File | ( | ) | const |
| const char * IFSelect_Activator::Group | ( | ) | const |
Sends a short help message for a given command identified by it number for this Activator (must take one line max)
Implemented in IGESSelect_Activator, StepSelect_Activator, IFSelect_Act, and IFSelect_SessionPilot.
Returns mode recorded for a command. -1 if not found.
Removes a Command, if it is recorded (else, does nothing)
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static |
Selects, for a Command given by its title, an actor with its command number. Returns True if found, False else.
Group and SetGroup define a "Group of commands" which correspond to an Activator. Default is "XSTEP" Also a file may be attached.