AddGCUCmd Class Reference

#include <AddGCUCmd.hh>

Inheritance diagram for AddGCUCmd:

Collaboration diagram for AddGCUCmd:

Public Member Functions
	AddGCUCmd ()
virtual bool	Do ()
virtual int	id () const
virtual AddGCUCmd *	create () const
virtual std::string	shortName () const
virtual bool	isEnabled ()
Public Member Functions inherited from EditorCommand
	EditorCommand (std::string name, wxWindow *parent=NULL)
virtual	~EditorCommand ()
void	setView (wxView *view)
wxView *	view () const
virtual std::string	icon () const
Public Member Functions inherited from GUICommand
	GUICommand (std::string name, wxWindow *parent)
virtual	~GUICommand ()
virtual bool	isChecked () const
void	setParentWindow (wxWindow *view)
wxWindow *	parentWindow () const
std::string	name () const

Static Private Attributes
static const std::string	RA_PORT_NAME = "ra"
	Name for the return address port.
static const std::string	OP_PORT_NAME = "pc"
	Name for the jump/call operand port.
static const std::string	OPNAME_JUMP = "jump"
	Name string for the jump operation.
static const std::string	OPNAME_CALL = "call"
	Name string for the call operation.

Detailed Description

Command for adding new global control unit to the Machine.

Displays a global control unit dialog and creates a new global control unit according to the dialog output.

Definition at line 44 of file AddGCUCmd.hh.

Constructor & Destructor Documentation

AddGCUCmd()

AddGCUCmd::AddGCUCmd

(

)

The Constructor.

Definition at line 66 of file AddGCUCmd.cc.

                     :
    EditorCommand(ProDeConstants::CMD_NAME_ADD_GCU) {
}

Referenced by create().

Member Function Documentation

create()

AddGCUCmd * AddGCUCmd::create ( ) const

virtual

Creates and returns a new instance of this command.

Returns

Newly created instance of this command.

Implements GUICommand.

Definition at line 151 of file AddGCUCmd.cc.

                        {
    return new AddGCUCmd();
}

References AddGCUCmd().

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Do()

bool AddGCUCmd::Do ( )

virtual

Executes the command.

Returns

true, if the command was succesfully executed, false otherwise.

Implements GUICommand.

Definition at line 78 of file AddGCUCmd.cc.

              {
 
    assert(parentWindow() != NULL);
    assert(view() != NULL);
 
    Model* model = dynamic_cast<MDFDocument*>(
        view()->GetDocument())->getModel();
 
 
    // check that the machine doesn't have a global control unit yet
    if (model->getMachine()->controlUnit() != NULL) {
        ProDeTextGenerator* generator = ProDeTextGenerator::instance();
        format fmt = generator->text(ProDeTextGenerator::MSG_ERROR_ONE_GCU);
        string title = fmt.str();
        wxString message = WxConversion::toWxString(title);
        InformationDialog info(parentWindow(), message);
        info.ShowModal();
        return false;
    }
 
    model->pushToStack();
 
    // Add default ports.
    ControlUnit* gcu = new ControlUnit(
        ProDeConstants::COMP_DEFAULT_NAME_GCU, 3, 1);
 
    FUPort* opPort = new FUPort(OP_PORT_NAME, 32, *gcu, true, true);
    SpecialRegisterPort* raPort =
        new SpecialRegisterPort(RA_PORT_NAME, 32, *gcu);
 
    gcu->setReturnAddressPort(*raPort);
 
    // Add default operations.
    HWOperation* jump = new HWOperation(OPNAME_JUMP, *gcu);
    jump->bindPort(1, *opPort);
    jump->pipeline()->addPortRead(1, 0, 1);
 
    HWOperation* call = new HWOperation(OPNAME_CALL, *gcu);
    call->bindPort(1, *opPort);
    call->pipeline()->addPortRead(1, 0, 1);
 
    gcu->setMachine(*(model->getMachine()));
 
    GCUDialog dialog(parentWindow(), gcu);
    if (dialog.ShowModal() == wxID_OK) {
    model->notifyObservers();
    return true;
    } else {
    model->popFromStack();
    return false;
    }
 
    return false;
}

References TTAMachine::ExecutionPipeline::addPortRead(), assert, TTAMachine::HWOperation::bindPort(), ProDeConstants::COMP_DEFAULT_NAME_GCU, TTAMachine::Machine::controlUnit(), Model::getMachine(), ProDeTextGenerator::instance(), ProDeTextGenerator::MSG_ERROR_ONE_GCU, Model::notifyObservers(), OP_PORT_NAME, OPNAME_CALL, OPNAME_JUMP, GUICommand::parentWindow(), TTAMachine::HWOperation::pipeline(), Model::popFromStack(), Model::pushToStack(), RA_PORT_NAME, TTAMachine::ControlUnit::setMachine(), TTAMachine::ControlUnit::setReturnAddressPort(), Texts::TextGenerator::text(), WxConversion::toWxString(), and EditorCommand::view().

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id()

int AddGCUCmd::id ( ) const

virtual

Returns id of this command.

Returns

ID for this command to be used in menus and toolbars.

Implements GUICommand.

Definition at line 140 of file AddGCUCmd.cc.

                    {
    return ProDeConstants::COMMAND_ADD_GCU;
}

References ProDeConstants::COMMAND_ADD_GCU.

isEnabled()

bool AddGCUCmd::isEnabled ( )

virtual

Returns true when the command is executable, false when not.

This command is executable when a document is open.

Returns

True, if a document is open.

Reimplemented from EditorCommand.

Definition at line 176 of file AddGCUCmd.cc.

                     {
    wxDocManager* manager = wxGetApp().docManager();
    if (manager->GetCurrentView() != NULL) {
    return true;
    }
    return false;
}

shortName()

string AddGCUCmd::shortName ( ) const

virtual

Returns short version of the command name.

Returns

Short name of the command to be used in the toolbar.

Reimplemented from GUICommand.

Definition at line 163 of file AddGCUCmd.cc.

                           {
    return ProDeConstants::CMD_SNAME_ADD_GCU;
}

References ProDeConstants::CMD_SNAME_ADD_GCU.

Member Data Documentation

OP_PORT_NAME

const std::string AddGCUCmd::OP_PORT_NAME = "pc"

staticprivate

Name for the jump/call operand port.

Definition at line 57 of file AddGCUCmd.hh.

Referenced by Do().

OPNAME_CALL

const std::string AddGCUCmd::OPNAME_CALL = "call"

staticprivate

Name string for the call operation.

Definition at line 61 of file AddGCUCmd.hh.

Referenced by Do().

OPNAME_JUMP

const std::string AddGCUCmd::OPNAME_JUMP = "jump"

staticprivate

Name string for the jump operation.

Definition at line 59 of file AddGCUCmd.hh.

Referenced by Do().

RA_PORT_NAME

const std::string AddGCUCmd::RA_PORT_NAME = "ra"

staticprivate

Name for the return address port.

Definition at line 55 of file AddGCUCmd.hh.

Referenced by Do().

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The documentation for this class was generated from the following files:

• AddGCUCmd.hh
• AddGCUCmd.cc