AddBusCmd Class Reference

#include <AddBusCmd.hh>

Inheritance diagram for AddBusCmd:

Collaboration diagram for AddBusCmd:

Public Member Functions
	AddBusCmd ()
virtual bool	Do ()
virtual int	id () const
virtual AddBusCmd *	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

Detailed Description

Command for adding new buses to the Machine.

Displays a bus dialog and creates a new bus according to the dialog output.

Definition at line 43 of file AddBusCmd.hh.

Constructor & Destructor Documentation

AddBusCmd()

AddBusCmd::AddBusCmd

(

)

The Constructor.

Definition at line 56 of file AddBusCmd.cc.

                     :
    EditorCommand(ProDeConstants::CMD_NAME_ADD_BUS) {
}

Referenced by create().

Member Function Documentation

create()

AddBusCmd * AddBusCmd::create ( ) const

virtual

Creates and returns a new instance of this command.

Returns

Newly created instance of this command.

Implements GUICommand.

Definition at line 130 of file AddBusCmd.cc.

                        {
    return new AddBusCmd();
}

References AddBusCmd().

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Do()

bool AddBusCmd::Do ( )

virtual

Executes the command.

Returns

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

Implements GUICommand.

Definition at line 68 of file AddBusCmd.cc.

              {
 
    assert(parentWindow() != NULL);
    assert(view() != NULL);
 
    Model* model = dynamic_cast<MDFDocument*>(
        view()->GetDocument())->getModel();
 
    model->pushToStack();
 
    // Generate name for the new bus.
    Machine::BusNavigator navigator =
        model->getMachine()->busNavigator();
    int i = 1;
    string newName = ProDeConstants::COMP_NEW_NAME_PREFIX_BUS +
        Conversion::toString(i);
    while (navigator.hasItem(newName)) {
        newName = ProDeConstants::COMP_NEW_NAME_PREFIX_BUS +
            Conversion::toString(i);
        i++;
    }
    Bus* bus =
        new Bus(newName, ModelConstants::DEFAULT_WIDTH,
                ModelConstants::DEFAULT_WIDTH, Machine::ZERO);
    bus->setMachine(*(model->getMachine()));
 
    // Create an always-true guard for the bus by default.
    new UnconditionalGuard(false, *bus);
 
    // Add a default segment to the bus.
    new Segment(ProDeConstants::COMP_DEFAULT_NAME_SEGMENT, *bus);
 
    BusDialog dialog(parentWindow(), bus);
 
    if (dialog.ShowModal() == wxID_OK) {
    model->notifyObservers();
    return true;
    } else {
    // bus creation was cancelled
    model->popFromStack();
    return false;
    }
}

References assert, TTAMachine::Machine::busNavigator(), ProDeConstants::COMP_DEFAULT_NAME_SEGMENT, ProDeConstants::COMP_NEW_NAME_PREFIX_BUS, ModelConstants::DEFAULT_WIDTH, Model::getMachine(), TTAMachine::Machine::Navigator< ComponentType >::hasItem(), Model::notifyObservers(), GUICommand::parentWindow(), Model::popFromStack(), Model::pushToStack(), TTAMachine::Bus::setMachine(), Conversion::toString(), and EditorCommand::view().

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id()

int AddBusCmd::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 119 of file AddBusCmd.cc.

                    {
    return ProDeConstants::COMMAND_ADD_BUS;
}

References ProDeConstants::COMMAND_ADD_BUS.

isEnabled()

bool AddBusCmd::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 154 of file AddBusCmd.cc.

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

shortName()

string AddBusCmd::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 141 of file AddBusCmd.cc.

                           {
    return ProDeConstants::CMD_SNAME_ADD_BUS;
}

References ProDeConstants::CMD_SNAME_ADD_BUS.

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

• AddBusCmd.hh
• AddBusCmd.cc