UndoCmd Class Reference

#include <UndoCmd.hh>

Inheritance diagram for UndoCmd:

Collaboration diagram for UndoCmd:

Public Member Functions
	UndoCmd ()
virtual	~UndoCmd ()
virtual bool	Do ()
virtual int	id () const
virtual UndoCmd *	create () const
virtual std::string	icon () 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
Public Member Functions inherited from GUICommand
	GUICommand (std::string name, wxWindow *parent)
virtual	~GUICommand ()
virtual bool	isChecked () const
virtual std::string	shortName () const
void	setParentWindow (wxWindow *view)
wxWindow *	parentWindow () const
std::string	name () const

Detailed Description

EditorCommand for undoing modifications to the machine.

Definition at line 41 of file UndoCmd.hh.

Constructor & Destructor Documentation

UndoCmd()

UndoCmd::UndoCmd

(

)

The Constructor.

Definition at line 44 of file UndoCmd.cc.

                :
    EditorCommand(ProDeConstants::CMD_NAME_UNDO) {
 
}

Referenced by create().

~UndoCmd()

UndoCmd::~UndoCmd ( )

virtual

The Destructor.

Definition at line 53 of file UndoCmd.cc.

{}

Member Function Documentation

create()

UndoCmd * UndoCmd::create ( ) const

virtual

Creates and returns a new instance of this command.

Returns

Newly created instance of this command.

Implements GUICommand.

Definition at line 85 of file UndoCmd.cc.

                      {
    return new UndoCmd();
}

References UndoCmd().

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Do()

bool UndoCmd::Do ( )

virtual

Executes the command.

Returns

Always false.

Implements GUICommand.

Definition at line 62 of file UndoCmd.cc.

            {
    dynamic_cast<MDFDocument*>(view()->GetDocument())->getModel()->undo();
    return false;
}

References EditorCommand::view().

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icon()

string UndoCmd::icon ( ) const

virtual

Returns path to the command's icon file.

Returns

Full path to the command's icon file.

Reimplemented from EditorCommand.

Definition at line 97 of file UndoCmd.cc.

                    {
    return ProDeConstants::CMD_ICON_UNDO;
}

References ProDeConstants::CMD_ICON_UNDO.

id()

int UndoCmd::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 74 of file UndoCmd.cc.

                  {
    return ProDeConstants::COMMAND_UNDO;
}

References ProDeConstants::COMMAND_UNDO.

isEnabled()

bool UndoCmd::isEnabled ( )

virtual

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

This command is executable when the model's undo stack is not empty.

Returns

True, if the model's undo stack is not empty.

Reimplemented from EditorCommand.

Definition at line 110 of file UndoCmd.cc.

                   {
 
    wxDocManager* manager = wxGetApp().docManager();
 
    wxView* view = manager->GetCurrentView();
    if (view == NULL) {
        return false;
    }
 
    Model* model =
        dynamic_cast<MDFDocument*>(view->GetDocument())->getModel();
 
    if (model != NULL && model->canUndo()) {
        return true;
    }
    return false;
}

References Model::canUndo(), and EditorCommand::view().

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

• UndoCmd.hh
• UndoCmd.cc